Trial Outcomes & Findings for Psychological Support for Patients With an Implantable Cardioverter Defibrillator (NCT NCT00152763)

NCT ID: NCT00152763

Last Updated: 2011-01-28

Results Overview

Psychometric scale measuring symptoms of depression, score range is 0 to 24. Scores \>= 8 represent clinically elevated scores. Higher scores represent greater depressive symptoms.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

193 participants

Primary outcome timeframe

Baseline

Results posted on

2011-01-28

Participant Flow

Recruitment commenced in October 2003 at Toronto General Hospital and St. Michael's Hospital in Toronto, Ontario, Canada and concluded in August 2006.

Upon recruitment, participants completed baseline psychological assessment prior to being randomized to the experimental intervention arm (cognitive behaviour therapy) or usual care.

Participant milestones

Participant milestones
Measure
Usual Cardiac Care - Men
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Overall Study
STARTED
77
19
20
77
Overall Study
COMPLETED
67
14
16
63
Overall Study
NOT COMPLETED
10
5
4
14

Reasons for withdrawal

Reasons for withdrawal
Measure
Usual Cardiac Care - Men
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Overall Study
Death
4
1
2
1
Overall Study
Lost to Follow-up
6
4
2
13

Baseline Characteristics

Psychological Support for Patients With an Implantable Cardioverter Defibrillator

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Usual Cardiac Care - Men
n=77 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=19 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=20 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=77 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Total
n=193 Participants
Total of all reporting groups
Age Continuous
61.29 years
STANDARD_DEVIATION 13.17 • n=99 Participants
54.58 years
STANDARD_DEVIATION 15.75 • n=107 Participants
55.35 years
STANDARD_DEVIATION 18.30 • n=206 Participants
64.2 years
STANDARD_DEVIATION 13.35 • n=7 Participants
61.68 years
STANDARD_DEVIATION 14.18 • n=31 Participants
Sex: Female, Male
Female
0 Participants
n=99 Participants
19 Participants
n=107 Participants
20 Participants
n=206 Participants
0 Participants
n=7 Participants
39 Participants
n=31 Participants
Sex: Female, Male
Male
77 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
77 Participants
n=7 Participants
154 Participants
n=31 Participants

PRIMARY outcome

Timeframe: Baseline

Population: Intention to treat analyses but data on participants who died over follow-up were omitted.

Psychometric scale measuring symptoms of depression, score range is 0 to 24. Scores \>= 8 represent clinically elevated scores. Higher scores represent greater depressive symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Hospital Anxiety and Depression Scale - Depression Scale at Baseline
4.70 units on a scale
Standard Deviation 3.41
7.47 units on a scale
Standard Deviation 5.02
5.35 units on a scale
Standard Deviation 3.82
4.12 units on a scale
Standard Deviation 4.01

PRIMARY outcome

Timeframe: Six-months follow-up

Population: Intention to treat analyses but data on participants who died over follow-up were omitted.

Psychometric scale measuring symptoms of depression, score range is 0 to 24. Scores \>= 8 represent clinically elevated scores. Higher scores represent greater depressive symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Hospital Anxiety and Depression Scale - Depression Scale at 6-months Follow-up
4.21 units on a scale
Standard Deviation 3.31
4.86 units on a scale
Standard Deviation 3.25
5.50 units on a scale
Standard Deviation 4.22
3.82 units on a scale
Standard Deviation 3.39

PRIMARY outcome

Timeframe: Twelve-months follow-up

Population: Intention to treat analyses but data on participants who died over follow-up were omitted.

Psychometric scale measuring symptoms of depression, score range is 0 to 24. Scores \>= 8 represent clinically elevated scores. Higher scores represent greater depressive symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Hospital Anxiety and Depression Scale - Depression Scale at 12-months Follow-up
4.52 units on a scale
Standard Deviation 3.29
4.67 units on a scale
Standard Deviation 4.19
5.87 units on a scale
Standard Deviation 3.12
4.15 units on a scale
Standard Deviation 3.36

PRIMARY outcome

Timeframe: Baseline

Population: Intention to treat analyses but data on participants who died over follow-up were omitted.

Psychometric scale measuring symptoms of anxiety,score range is 0 to 24. Scores \>= 8 represent clinically elevated scores. Higher scores represent greater anxiety symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Hospital Anxiety and Depression Scale - Anxiety Scale at Baseline
6.53 units on a scale
Standard Deviation 4.26
9.32 units on a scale
Standard Deviation 5.50
7.70 units on a scale
Standard Deviation 3.85
4.80 units on a scale
Standard Deviation 3.93

PRIMARY outcome

Timeframe: Six-months follow-up

Population: Intention to treat analyses but data on participants who died over follow-up were omitted.

Psychometric scale measuring symptoms of anxiety,score range is 0 to 24. Scores \>= 8 represent clinically elevated scores. Higher scores represent greater anxiety symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Hospital Anxiety and Depression Scale - Anxiety Scale at 6-months Follow-up
6.06 units on a scale
Standard Deviation 3.84
7.28 units on a scale
Standard Deviation 4.01
6.83 units on a scale
Standard Deviation 4.67
4.69 units on a scale
Standard Deviation 3.92

PRIMARY outcome

Timeframe: Twelve-months follow-up

Population: Intention to treat analyses but data on participants who died over follow-up were omitted.

Psychometric scale measuring symptoms of anxiety,score range is 0 to 24. Scores \>= 8 represent clinically elevated scores. Higher scores represent greater anxiety symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Hospital Anxiety and Depression Scale - Anxiety Scale at 12-months Follow-up
6.06 units on a scale
Standard Deviation 3.97
8.00 units on a scale
Standard Deviation 3.70
7.25 units on a scale
Standard Deviation 3.57
4.43 units on a scale
Standard Deviation 3.77

PRIMARY outcome

Timeframe: Baseline

Population: Intention to treat analysis although data for participants who died over follow-up were omitted.

Psychometric measure of post traumatic stress disorder symptoms, scores range from 0 to 4. A score threshold of 1.4 has been found to diagnostic of post traumatic stress disorder in war veterans. Higher scores represent greater total post traumatic stress disorder symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=12 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Impact of Events Scale-Revised - Total Score at Baseline
0.81 units on a scale
Standard Deviation 0.66
1.56 units on a scale
Standard Deviation 0.99
1.20 units on a scale
Standard Deviation 0.85
0.63 units on a scale
Standard Deviation 0.51

PRIMARY outcome

Timeframe: Six-months follow-up

Population: Intention to treat analysis although data for participants who died over follow-up were omitted.

Psychometric measure of post traumatic stress disorder symptoms, scores range from 0 to 4. A score threshold of 1.4 has been found to diagnostic of post traumatic stress disorder in war veterans. Higher scores represent greater total post traumatic stress disorder symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=12 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Impact of Events Scale-Revised - Total Score at 6-months Follow-up
0.70 units on a scale
Standard Deviation 0.52
0.76 units on a scale
Standard Deviation 0.83
0.68 units on a scale
Standard Deviation 0.64
0.54 units on a scale
Standard Deviation 0.62

PRIMARY outcome

Timeframe: Twelve-months follow-up

Population: Intention to treat analysis although data for participants who died over follow-up were omitted.

Psychometric measure of post traumatic stress disorder symptoms, scores range from 0 to 4. A score threshold of 1.4 has been found to diagnostic of post traumatic stress disorder in war veterans. Higher scores represent greater total post traumatic stress disorder symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=12 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Impact of Events Scale-Revised - Total Score at 12-months Follow-up
0.70 units on a scale
Standard Deviation 0.64
0.69 units on a scale
Standard Deviation 0.53
0.82 units on a scale
Standard Deviation 0.69
0.46 units on a scale
Standard Deviation 0.47

PRIMARY outcome

Timeframe: Baseline

Psychometric measure of post traumatic stress disorder intrusiveness symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder intrusiveness symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Impact of Events Scale-Revised - Intrusiveness Scale at Baseline
0.80 units on a scale
Standard Deviation 0.71
1.53 units on a scale
Standard Deviation 0.98
1.25 units on a scale
Standard Deviation 0.95
0.61 units on a scale
Standard Deviation 0.64

PRIMARY outcome

Timeframe: Six-months follow-up

Psychometric measure of post traumatic stress disorder intrusiveness symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder intrusiveness symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Impact of Events Scale-Revised - Intrusiveness Scale at 6-months Follow-up
0.61 units on a scale
Standard Deviation 0.52
0.82 units on a scale
Standard Deviation 0.96
0.73 units on a scale
Standard Deviation 0.73
0.56 units on a scale
Standard Deviation 0.73

PRIMARY outcome

Timeframe: Twelve-months follow-up

Psychometric measure of post traumatic stress disorder intrusiveness symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder intrusiveness symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Impact of Events Scale-Revised - Intrusiveness Scale at 12-months Follow-up
0.62 units on a scale
Standard Deviation 0.62
0.64 units on a scale
Standard Deviation 0.60
0.80 units on a scale
Standard Deviation 0.70
0.42 units on a scale
Standard Deviation 0.47

PRIMARY outcome

Timeframe: Baseline

Population: Intention to treat analysis although data from participants who died were omitted from analysis

Psychometric assessment of post traumatic stress disorder avoidance symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder avoidance symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=12 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Impact of Events Scale-Revised - Avoidance Scale at Baseline
0.84 units on a scale
Standard Deviation 0.62
1.68 units on a scale
Standard Deviation 1.10
1.25 units on a scale
Standard Deviation 0.82
0.64 units on a scale
Standard Deviation 0.58

PRIMARY outcome

Timeframe: Six-months follow-up

Population: Intention to treat analysis although data from participants who died were omitted from analysis

Psychometric assessment of post traumatic stress disorder avoidance symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder avoidance symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=12 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Impact of Events Scale-Revised - Avoidance Scale at 6-months Follow-up
0.86 units on a scale
Standard Deviation 0.64
0.77 units on a scale
Standard Deviation 0.87
0.74 units on a scale
Standard Deviation 0.71
0.55 units on a scale
Standard Deviation 0.64

PRIMARY outcome

Timeframe: Twelve-months follow-up

Population: Intention to treat analysis although data from participants who died were omitted from analysis

Psychometric assessment of post traumatic stress disorder avoidance symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder avoidance symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=12 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Impact of Events Scale-Revised - Avoidance Scale at 12-months Follow-up
0.82 units on a scale
Standard Deviation 0.74
0.84 units on a scale
Standard Deviation 0.65
0.98 units on a scale
Standard Deviation 0.86
0.57 units on a scale
Standard Deviation 0.66

PRIMARY outcome

Timeframe: Baseline

Psychometric measure of post traumatic stress disorder hyper-arousal symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder hyperarousal symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Impact of Event Scale-Revised Hyperarousal Scale at Baseline
0.78 units on a scale
Standard Deviation 0.86
1.40 units on a scale
Standard Deviation 1.11
1.07 units on a scale
Standard Deviation 0.98
0.64 units on a scale
Standard Deviation 0.67

PRIMARY outcome

Timeframe: Six-months follow-up

Psychometric measure of post traumatic stress disorder hyper-arousal symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder hyperarousal symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Impact of Event Scale-Revised Hyperarousal Scale at 6-months Follow-up
0.61 units on a scale
Standard Deviation 0.70
0.64 units on a scale
Standard Deviation 0.87
0.56 units on a scale
Standard Deviation 0.61
0.52 units on a scale
Standard Deviation 0.70

PRIMARY outcome

Timeframe: Twelve-months follow-up

Psychometric measure of post traumatic stress disorder hyper-arousal symptoms, scores range from 0 to 4. Higher scores represent greater post traumatic stress disorder hyperarousal symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Impact of Event Scale-Revised Hyperarousal Scale at 12-months Follow-up
0.64 units on a scale
Standard Deviation 0.73
0.57 units on a scale
Standard Deviation 0.54
0.67 units on a scale
Standard Deviation 0.70
0.39 units on a scale
Standard Deviation 0.43

PRIMARY outcome

Timeframe: Baseline

Psychometric measure of phobic anxiety, scores range from 1 to 3. Higher scores represent greater phobic anxiety symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=12 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Crown-Crisp Experiential Index - Phobic Anxiety Scale at Baseline
0.98 units on a scale
Standard Deviation 0.39
1.17 units on a scale
Standard Deviation 0.28
1.23 units on a scale
Standard Deviation 0.41
0.83 units on a scale
Standard Deviation 0.33

PRIMARY outcome

Timeframe: Six-months follow-up

Psychometric measure of phobic anxiety, scores range from 1 to 3. Higher scores represent greater phobic anxiety symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=12 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Crown-Crisp Experiential Index - Phobic Anxiety Scale at 6-months Follow-up
0.92 units on a scale
Standard Deviation 0.40
1.04 units on a scale
Standard Deviation 0.38
1.07 units on a scale
Standard Deviation 0.36
0.84 units on a scale
Standard Deviation 0.35

PRIMARY outcome

Timeframe: Twelve-months follow-up

Psychometric measure of phobic anxiety, scores range from 1 to 3. Higher scores represent greater phobic anxiety symptoms.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=12 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Crown-Crisp Experiential Index - Phobic Anxiety Scale at 12-months Follow-up
0.98 units on a scale
Standard Deviation 0.40
1.13 units on a scale
Standard Deviation 0.35
1.07 units on a scale
Standard Deviation 0.40
0.93 units on a scale
Standard Deviation 0.35

SECONDARY outcome

Timeframe: Baseline

Quality of life measure - mental health summary, scores range from 0 to 100 with higher scores representing better mental health.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
SF-36 Mental Component Summary Scale at Baseline
45.90 units on a scale
Standard Deviation 13.40
37.44 units on a scale
Standard Deviation 13.69
42.33 units on a scale
Standard Deviation 12.43
49.84 units on a scale
Standard Deviation 10.56

SECONDARY outcome

Timeframe: Six-months follow-up

Quality of life measure - mental health summary, scores range from 0 to 100 with higher scores representing better mental health.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
SF-36 Mental Component Summary Scale at 6-months Follow-up
48.73 units on a scale
Standard Deviation 10.34
43.82 units on a scale
Standard Deviation 11.64
45.67 units on a scale
Standard Deviation 10.84
51.32 units on a scale
Standard Deviation 10.99

SECONDARY outcome

Timeframe: Twelve-months follow-up

Quality of life measure - mental health summary, scores range from 0 to 100 with higher scores representing better mental health.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
SF-36 Mental Component Summary Scale at 12-months Follow-up
49.92 units on a scale
Standard Deviation 10.50
46.26 units on a scale
Standard Deviation 14.00
41.58 units on a scale
Standard Deviation 9.02
51.61 units on a scale
Standard Deviation 46.26

SECONDARY outcome

Timeframe: Baseline

Quality of life measure of physical health, scores range from 0 to 100 with higher scores representing better physical health.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
SF-36 Physical Component Summary Score at Baseline
39.19 units on a scale
Standard Deviation 10.46
36.13 units on a scale
Standard Deviation 7.06
37.60 units on a scale
Standard Deviation 11.81
38.85 units on a scale
Standard Deviation 10.15

SECONDARY outcome

Timeframe: Six-months follow-up

Quality of life measure of physical health, scores range from 0 to 100 with higher scores representing better physical health.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
SF-36 Physical Component Summary Score at 6-months Follow-up
42.54 units on a scale
Standard Deviation 10.58
41.46 units on a scale
Standard Deviation 12.43
41.22 units on a scale
Standard Deviation 12.85
42.69 units on a scale
Standard Deviation 10.06

SECONDARY outcome

Timeframe: Twelve-months follow-up

Quality of life measure of physical health, scores range from 0 to 100 with higher scores representing better physical health.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=73 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=18 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=16 Participants
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=76 Participants
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
SF-36 Physical Component Summary Score at 12-months Follow-up
42.65 units on a scale
Standard Deviation 10.33
42.70 units on a scale
Standard Deviation 10.44
42.82 units on a scale
Standard Deviation 14.53
41.54 units on a scale
Standard Deviation 11.23

SECONDARY outcome

Timeframe: 12-months follow-up

Percentage of participants who received ICD shocks or anti-tachycardia therapies, data extracted from participants ICD devices over follow-up.

Outcome measures

Outcome measures
Measure
Usual Cardiac Care - Men
n=97 Participants
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=96 Participants
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
Percentage of Participants Who Received ICD Therapies
30.5 Percentage of participants
31.9 Percentage of participants

Adverse Events

Usual Cardiac Care - Men

Serious events: 4 serious events
Other events: 0 other events
Deaths: 0 deaths

Cognitive Behaviour Therapy - Women

Serious events: 1 serious events
Other events: 0 other events
Deaths: 0 deaths

Usual Cardiac Care - Women

Serious events: 2 serious events
Other events: 0 other events
Deaths: 0 deaths

Cognitive Therapy Group - Men

Serious events: 1 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Usual Cardiac Care - Men
n=77 participants at risk
Cardiac care as usual for the hospital clinic which includesstandard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Behaviour Therapy - Women
n=19 participants at risk
Eight individual sessions of cognitive behaviour therapy delivered via telephone counselling, plus a participant psycho-educational booklet
Usual Cardiac Care - Women
n=20 participants at risk
Cardiac care as usual which includes standard educational materials explaining their heart disease and the ICD device. Follow-up appointments include device interrogation (i.e., to extract arrhythmia events and ICD therapies) and trouble-shooting at 6-months intervals, cardiac care as necessary, and nonsystematic supportive reassurance delivered informally in the clinic. Each centre also had access to a cardiac rehabilitation program and psychiatric consultation as needed.
Cognitive Therapy Group - Men
n=77 participants at risk
Eight sessions of individual cognitive therapy delivered via telephone plus a psycho-educational booklet.
General disorders
Deaths
5.2%
4/77
Death was the only adverse event collected.
5.3%
1/19
Death was the only adverse event collected.
10.0%
2/20
Death was the only adverse event collected.
1.3%
1/77
Death was the only adverse event collected.

Other adverse events

Adverse event data not reported

Additional Information

Dr. Jane Irvine

University Health Network, Toronto General Hospital

Phone: (416) 736-5115

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place