Trial Outcomes & Findings for Pre-operative Alcohol Skin Solutions in Fractured Extremities (NCT NCT03523962)

NCT ID: NCT03523962

Last Updated: 2024-10-04

Results Overview

Guided by the Centers for Disease Control and Prevention (CDC) National Healthcare Safety Network reporting criteria (2017): Date of event for infection may occur from the date of fracture to 30 days after the definitive fracture management surgery; AND involves only skin and subcutaneous tissue of the incision; AND patient has at least one of the following: 1. purulent drainage from the superficial incision. 2. organisms identified from an aseptically obtained specimen from the superficial incision or subcutaneous tissue by a culture or non-culture based microbiologic testing method which is performed for purposes of clinical diagnosis or treatment 3. superficial incision that is deliberately opened by a surgeon, and culture or non-culture-based testing is not performed. AND patient has at least one of the following signs or symptoms: pain or tenderness; localized swelling; erythema; or heat. 4. diagnosis of a superficial incisional SSI by the surgeon.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

8485 participants

Primary outcome timeframe

Within 30 days of the patient's last planned fracture management surgery

Results posted on

2024-10-04

Participant Flow

Recruitment occurred between August 21, 2018, and March 18, 2023 at 25 hospitals in the United States and Canada. Of these hospitals, 20 recruited patients with either open or closed fractures; 3 hospitals recruited patients with closed fractures only, and 2 recruited those with open fractures only.

To ensure wide generalizability to routine practice, the protocol allowed prewashing of the operative extremity with alcohol or other antiseptics before performing the final skin antisepsis with the study solution. In addition to ensuring trial feasibility and protocol adherence, this decision pragmatically allowed the intact skin to receive mechanical scrubbing or partial alcohol antisepsis at the treating surgeon's discretion.

Unit of analysis: Clinical Sites

Participant milestones

Participant milestones
Measure
Closed Fractures - Iodine Povacrylex First, Then Chlorhexidine Gluconate
The closed-fracture population consisted of adults (≥18 years old) who were undergoing surgical fixation of a closed lower-limb or pelvic fracture. We excluded patients who had a concurrent open fracture, had a medical contraindication to receive either trial intervention, or had a chronic or acute infection at or near the fracture site at the time of the index surgery. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], was the commercial product used. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] was the product used.
Closed Fractures - Chlorhexidine Gluconate First, Then Iodine Povacrylex
The closed-fracture population consisted of adults (≥18 years old) who were undergoing surgical fixation of a closed lower-limb or pelvic fracture. We excluded patients who had a concurrent open fracture, had a medical contraindication to receive either trial intervention, or had a chronic or acute infection at or near the fracture site at the time of the index surgery. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] was the product used. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], was the commercial product used.
Open Fractures - Iodine Povacrylex First, Then Chlorhexidine Gluconate
The open-fracture population consisted of adults (≥18 years old) who had an open upper-limb or lower-limb fracture warranting surgical fixation. In addition, the patient's open fracture must have received surgical débridement within 72 hours after injury. We excluded patients with open fractures of the hand and those who had received previous surgical debridement at a nonparticipating hospital. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], was the commercial product used. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] will be the product used.
Open Fractures - Chlorhexidine Gluconate First, Then Iodine Povacrylex
The open-fracture population consisted of adults (≥18 years old) who had an open upper-limb or lower-limb fracture warranting surgical fixation. In addition, the patient's open fracture must have received surgical débridement within 72 hours after injury. We excluded patients with open fractures of the hand and those who had received previous surgical debridement at a nonparticipating hospital. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] was the product used. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], will be the commercial product used.
Closed Fractures
STARTED
2748 12
4037 11
0 0
0 0
Closed Fractures
Iodine Povacrylex
1405 12
1955 11
0 0
0 0
Closed Fractures
Chlorhexidine Gluconate
1343 12
2082 11
0 0
0 0
Closed Fractures
COMPLETED
2580 12
3897 11
0 0
0 0
Closed Fractures
NOT COMPLETED
168 0
140 0
0 0
0 0
Open Fractures
STARTED
0 0
0 0
987 11
713 11
Open Fractures
Iodine Povacrylex
0 0
0 0
503 11
351 11
Open Fractures
Chlorhexidine Gluconate
0 0
0 0
484 11
362 11
Open Fractures
COMPLETED
0 0
0 0
954 11
697 11
Open Fractures
NOT COMPLETED
0 0
0 0
33 0
16 0

Reasons for withdrawal

Reasons for withdrawal
Measure
Closed Fractures - Iodine Povacrylex First, Then Chlorhexidine Gluconate
The closed-fracture population consisted of adults (≥18 years old) who were undergoing surgical fixation of a closed lower-limb or pelvic fracture. We excluded patients who had a concurrent open fracture, had a medical contraindication to receive either trial intervention, or had a chronic or acute infection at or near the fracture site at the time of the index surgery. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], was the commercial product used. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] was the product used.
Closed Fractures - Chlorhexidine Gluconate First, Then Iodine Povacrylex
The closed-fracture population consisted of adults (≥18 years old) who were undergoing surgical fixation of a closed lower-limb or pelvic fracture. We excluded patients who had a concurrent open fracture, had a medical contraindication to receive either trial intervention, or had a chronic or acute infection at or near the fracture site at the time of the index surgery. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] was the product used. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], was the commercial product used.
Open Fractures - Iodine Povacrylex First, Then Chlorhexidine Gluconate
The open-fracture population consisted of adults (≥18 years old) who had an open upper-limb or lower-limb fracture warranting surgical fixation. In addition, the patient's open fracture must have received surgical débridement within 72 hours after injury. We excluded patients with open fractures of the hand and those who had received previous surgical debridement at a nonparticipating hospital. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], was the commercial product used. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] will be the product used.
Open Fractures - Chlorhexidine Gluconate First, Then Iodine Povacrylex
The open-fracture population consisted of adults (≥18 years old) who had an open upper-limb or lower-limb fracture warranting surgical fixation. In addition, the patient's open fracture must have received surgical débridement within 72 hours after injury. We excluded patients with open fractures of the hand and those who had received previous surgical debridement at a nonparticipating hospital. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] was the product used. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], will be the commercial product used.
Closed Fractures
Death
86
71
0
0
Closed Fractures
Lost to Follow-up
62
36
0
0
Closed Fractures
Withdrawal by Subject
19
29
0
0
Closed Fractures
Incarceration
1
4
0
0
Open Fractures
Death
0
0
11
6
Open Fractures
Lost to Follow-up
0
0
15
8
Open Fractures
Withdrawal by Subject
0
0
6
2
Open Fractures
Incarceration
0
0
1
0

Baseline Characteristics

Pre-operative Alcohol Skin Solutions in Fractured Extremities

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Closed-Fracture Population Iodine Group
n=3360 Participants
The closed-fracture population consisted of adults (≥18 years old) who were undergoing surgical fixation of a closed lower-limb or pelvic fracture. We excluded patients who had a concurrent open fracture, had a medical contraindication to receive either trial intervention, or had a chronic or acute infection at or near the fracture site at the time of the index surgery. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], will be the commercial product used.
Closed-Fracture Population Chlorhexidine Group
n=3425 Participants
The closed-fracture population consisted of adults (≥18 years old) who were undergoing surgical fixation of a closed lower-limb or pelvic fracture. We excluded patients who had a concurrent open fracture, had a medical contraindication to receive either trial intervention, or had a chronic or acute infection at or near the fracture site at the time of the index surgery. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] will be the product used.
Open-Fracture Population Iodine Group
n=854 Participants
The open-fracture population consisted of adults (≥18 years old) who had an open upper-limb or lower-limb fracture warranting surgical fixation. In addition, the patient's open fracture must have received surgical débridement within 72 hours after injury. We excluded patients with open fractures of the hand and those who had received previous surgical debridement at a nonparticipating hospital. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], will be the commercial product used.
Open-Fracture Population Chlorhexidine Group
n=846 Participants
The open-fracture population consisted of adults (≥18 years old) who had an open upper-limb or lower-limb fracture warranting surgical fixation. In addition, the patient's open fracture must have received surgical débridement within 72 hours after injury. We excluded patients with open fractures of the hand and those who had received previous surgical debridement at a nonparticipating hospital. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] will be the product used.
Total
n=8485 Participants
Total of all reporting groups
Age, Continuous
45.3 years
STANDARD_DEVIATION 20.2 • n=99 Participants
53.6 years
STANDARD_DEVIATION 20.4 • n=107 Participants
45.0 years
STANDARD_DEVIATION 18.3 • n=206 Participants
44.2 years
STANDARD_DEVIATION 18.1 • n=7 Participants
47.0 years
STANDARD_DEVIATION 19.3 • n=31 Participants
Sex/Gender, Customized
Sex · Female
1730 Participants
n=99 Participants
1739 Participants
n=107 Participants
312 Participants
n=206 Participants
309 Participants
n=7 Participants
4090 Participants
n=31 Participants
Sex/Gender, Customized
Sex · Male
1629 Participants
n=99 Participants
1686 Participants
n=107 Participants
542 Participants
n=206 Participants
537 Participants
n=7 Participants
4394 Participants
n=31 Participants
Sex/Gender, Customized
Sex · Missing Data
1 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
1 Participants
n=31 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
170 Participants
n=99 Participants
181 Participants
n=107 Participants
65 Participants
n=206 Participants
47 Participants
n=7 Participants
463 Participants
n=31 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3190 Participants
n=99 Participants
3244 Participants
n=107 Participants
789 Participants
n=206 Participants
799 Participants
n=7 Participants
8022 Participants
n=31 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
Race/Ethnicity, Customized
Race · White
2652 Participants
n=99 Participants
2706 Participants
n=107 Participants
584 Participants
n=206 Participants
589 Participants
n=7 Participants
6531 Participants
n=31 Participants
Race/Ethnicity, Customized
Race · Black
501 Participants
n=99 Participants
480 Participants
n=107 Participants
227 Participants
n=206 Participants
214 Participants
n=7 Participants
1422 Participants
n=31 Participants
Race/Ethnicity, Customized
Race · Asian
140 Participants
n=99 Participants
147 Participants
n=107 Participants
22 Participants
n=206 Participants
17 Participants
n=7 Participants
326 Participants
n=31 Participants
Race/Ethnicity, Customized
Race · Indigenous
27 Participants
n=99 Participants
33 Participants
n=107 Participants
9 Participants
n=206 Participants
12 Participants
n=7 Participants
81 Participants
n=31 Participants
Race/Ethnicity, Customized
Race · Central or South American
4 Participants
n=99 Participants
7 Participants
n=107 Participants
2 Participants
n=206 Participants
1 Participants
n=7 Participants
14 Participants
n=31 Participants
Race/Ethnicity, Customized
Race · Multiracial
3 Participants
n=99 Participants
4 Participants
n=107 Participants
2 Participants
n=206 Participants
4 Participants
n=7 Participants
13 Participants
n=31 Participants
Race/Ethnicity, Customized
Race · Native Hawaiian or Pacific Islander
3 Participants
n=99 Participants
5 Participants
n=107 Participants
1 Participants
n=206 Participants
1 Participants
n=7 Participants
10 Participants
n=31 Participants
Race/Ethnicity, Customized
Race · Missing Data
30 Participants
n=99 Participants
43 Participants
n=107 Participants
7 Participants
n=206 Participants
8 Participants
n=7 Participants
88 Participants
n=31 Participants
BMI
Underweight (<18.5 kg/m^2)
99 Participants
n=99 Participants
80 Participants
n=107 Participants
12 Participants
n=206 Participants
13 Participants
n=7 Participants
204 Participants
n=31 Participants
BMI
Healthy weight (18.5 - 24.9 kg/m^2)
1068 Participants
n=99 Participants
1106 Participants
n=107 Participants
252 Participants
n=206 Participants
250 Participants
n=7 Participants
2676 Participants
n=31 Participants
BMI
Overweight (25.0-29.9 kg/m^2)
1082 Participants
n=99 Participants
1024 Participants
n=107 Participants
279 Participants
n=206 Participants
294 Participants
n=7 Participants
2679 Participants
n=31 Participants
BMI
Obesity (>30.0 kg/m^2)
1111 Participants
n=99 Participants
1215 Participants
n=107 Participants
311 Participants
n=206 Participants
289 Participants
n=7 Participants
2926 Participants
n=31 Participants
Diabetes of any type
470 Participants
n=99 Participants
445 Participants
n=107 Participants
80 Participants
n=206 Participants
64 Participants
n=7 Participants
1059 Participants
n=31 Participants
Current smoker
753 Participants
n=99 Participants
722 Participants
n=107 Participants
289 Participants
n=206 Participants
282 Participants
n=7 Participants
2046 Participants
n=31 Participants
Injury Severity Score (ISS)
9.0 units on a scale
STANDARD_DEVIATION 6.2 • n=99 Participants
8.9 units on a scale
STANDARD_DEVIATION 6.2 • n=107 Participants
13.4 units on a scale
STANDARD_DEVIATION 8.5 • n=206 Participants
12.9 units on a scale
STANDARD_DEVIATION 8.0 • n=7 Participants
11.1 units on a scale
STANDARD_DEVIATION 7.2 • n=31 Participants
American Society of Anesthesiologist (ASA) Physical Score
Class I or II
1760 Participants
n=99 Participants
1752 Participants
n=107 Participants
440 Participants
n=206 Participants
463 Participants
n=7 Participants
4415 Participants
n=31 Participants
American Society of Anesthesiologist (ASA) Physical Score
Class III or higher
1600 Participants
n=99 Participants
1673 Participants
n=107 Participants
414 Participants
n=206 Participants
383 Participants
n=7 Participants
4070 Participants
n=31 Participants
Number of included fractures per participant
One
3169 Participants
n=99 Participants
3240 Participants
n=107 Participants
782 Participants
n=206 Participants
771 Participants
n=7 Participants
7962 Participants
n=31 Participants
Number of included fractures per participant
Two
166 Participants
n=99 Participants
162 Participants
n=107 Participants
62 Participants
n=206 Participants
68 Participants
n=7 Participants
458 Participants
n=31 Participants
Number of included fractures per participant
Three
25 Participants
n=99 Participants
23 Participants
n=107 Participants
10 Participants
n=206 Participants
7 Participants
n=7 Participants
65 Participants
n=31 Participants

PRIMARY outcome

Timeframe: Within 30 days of the patient's last planned fracture management surgery

Population: Outcome data for surgical-site infection were missing for 4.5% of the patients in the closed-fracture population and for 2.8% of those in the open-fracture population.

Guided by the Centers for Disease Control and Prevention (CDC) National Healthcare Safety Network reporting criteria (2017): Date of event for infection may occur from the date of fracture to 30 days after the definitive fracture management surgery; AND involves only skin and subcutaneous tissue of the incision; AND patient has at least one of the following: 1. purulent drainage from the superficial incision. 2. organisms identified from an aseptically obtained specimen from the superficial incision or subcutaneous tissue by a culture or non-culture based microbiologic testing method which is performed for purposes of clinical diagnosis or treatment 3. superficial incision that is deliberately opened by a surgeon, and culture or non-culture-based testing is not performed. AND patient has at least one of the following signs or symptoms: pain or tenderness; localized swelling; erythema; or heat. 4. diagnosis of a superficial incisional SSI by the surgeon.

Outcome measures

Outcome measures
Measure
Closed-Fracture Population Iodine Group
n=3205 Participants
The closed-fracture population consisted of adults (≥18 years old) who were undergoing surgical fixation of a closed lower-limb or pelvic fracture. We excluded patients who had a concurrent open fracture, had a medical contraindication to receive either trial intervention, or had a chronic or acute infection at or near the fracture site at the time of the index surgery. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], will be the commercial product used.
Closed-Fracture Population Chlorhexidine Group
n=3272 Participants
The closed-fracture population consisted of adults (≥18 years old) who were undergoing surgical fixation of a closed lower-limb or pelvic fracture. We excluded patients who had a concurrent open fracture, had a medical contraindication to receive either trial intervention, or had a chronic or acute infection at or near the fracture site at the time of the index surgery. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] will be the product used.
Open-Fracture Population Iodine Group
n=825 Participants
The open-fracture population consisted of adults (≥18 years old) who had an open upper-limb or lower-limb fracture warranting surgical fixation. In addition, the patient's open fracture must have received surgical débridement within 72 hours after injury. We excluded patients with open fractures of the hand and those who had received previous surgical debridement at a nonparticipating hospital. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], will be the commercial product used.
Open-Fracture Population Chlorhexidine Group
n=826 Participants
The open-fracture population consisted of adults (≥18 years old) who had an open upper-limb or lower-limb fracture warranting surgical fixation. In addition, the patient's open fracture must have received surgical débridement within 72 hours after injury. We excluded patients with open fractures of the hand and those who had received previous surgical debridement at a nonparticipating hospital. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] will be the product used.
Number of Participants With a Superficial Incisional Surgical Site Infection (SSI)
20 Participants
27 Participants
6 Participants
9 Participants

PRIMARY outcome

Timeframe: Within 90 days of the patient's last planned fracture management surgery

Population: Outcome data for surgical-site infection were missing for 4.5% of the patients in the closed-fracture population and for 2.8% of those in the open-fracture population.

Guided by CDC's National Healthcare Safety Network Surgical Site Infection reporting criteria (2017): Deep Incisional Infection: Occurs within 90 days post definitive fracture management; \& involves fascial/muscle layers; \& has at least one of the following: 1. deep incision purulent drainage 2. a deep incision that dehisces, or is opened by a surgeon, and organism is identified by microbiologic testing; or microbiologic testing is not performed \& has at least one of the following: fever (\> 38 °C); localized pain or tenderness 3. other evidence of deep incision infection on anatomical exam or imaging test

Outcome measures

Outcome measures
Measure
Closed-Fracture Population Iodine Group
n=3205 Participants
The closed-fracture population consisted of adults (≥18 years old) who were undergoing surgical fixation of a closed lower-limb or pelvic fracture. We excluded patients who had a concurrent open fracture, had a medical contraindication to receive either trial intervention, or had a chronic or acute infection at or near the fracture site at the time of the index surgery. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], will be the commercial product used.
Closed-Fracture Population Chlorhexidine Group
n=3272 Participants
The closed-fracture population consisted of adults (≥18 years old) who were undergoing surgical fixation of a closed lower-limb or pelvic fracture. We excluded patients who had a concurrent open fracture, had a medical contraindication to receive either trial intervention, or had a chronic or acute infection at or near the fracture site at the time of the index surgery. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] will be the product used.
Open-Fracture Population Iodine Group
n=825 Participants
The open-fracture population consisted of adults (≥18 years old) who had an open upper-limb or lower-limb fracture warranting surgical fixation. In addition, the patient's open fracture must have received surgical débridement within 72 hours after injury. We excluded patients with open fractures of the hand and those who had received previous surgical debridement at a nonparticipating hospital. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], will be the commercial product used.
Open-Fracture Population Chlorhexidine Group
n=826 Participants
The open-fracture population consisted of adults (≥18 years old) who had an open upper-limb or lower-limb fracture warranting surgical fixation. In addition, the patient's open fracture must have received surgical débridement within 72 hours after injury. We excluded patients with open fractures of the hand and those who had received previous surgical debridement at a nonparticipating hospital. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] will be the product used.
Number of Participants With a Deep Incisional Infection
29 Participants
54 Participants
21 Participants
20 Participants

SECONDARY outcome

Timeframe: Within 12 months of the patient's last planned operation

Population: Primary and secondary outcomes were evaluated using a complete case analysis. For that reason, the overall number of participants analyzed differs from the numbers provided under the Participant Flow module.

Common examples include any unplanned fracture-related surgery that is associated with an infection at the operative site or contiguous to it, a wound-healing problem, or a fracture delayed union or non-union.

Outcome measures

Outcome measures
Measure
Closed-Fracture Population Iodine Group
n=2982 Participants
The closed-fracture population consisted of adults (≥18 years old) who were undergoing surgical fixation of a closed lower-limb or pelvic fracture. We excluded patients who had a concurrent open fracture, had a medical contraindication to receive either trial intervention, or had a chronic or acute infection at or near the fracture site at the time of the index surgery. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], will be the commercial product used.
Closed-Fracture Population Chlorhexidine Group
n=3047 Participants
The closed-fracture population consisted of adults (≥18 years old) who were undergoing surgical fixation of a closed lower-limb or pelvic fracture. We excluded patients who had a concurrent open fracture, had a medical contraindication to receive either trial intervention, or had a chronic or acute infection at or near the fracture site at the time of the index surgery. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] will be the product used.
Open-Fracture Population Iodine Group
n=784 Participants
The open-fracture population consisted of adults (≥18 years old) who had an open upper-limb or lower-limb fracture warranting surgical fixation. In addition, the patient's open fracture must have received surgical débridement within 72 hours after injury. We excluded patients with open fractures of the hand and those who had received previous surgical debridement at a nonparticipating hospital. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], will be the commercial product used.
Open-Fracture Population Chlorhexidine Group
n=785 Participants
The open-fracture population consisted of adults (≥18 years old) who had an open upper-limb or lower-limb fracture warranting surgical fixation. In addition, the patient's open fracture must have received surgical débridement within 72 hours after injury. We excluded patients with open fractures of the hand and those who had received previous surgical debridement at a nonparticipating hospital. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] will be the product used.
Number of Participants With an Unplanned Fracture-Related Reoperation
164 Participants
179 Participants
126 Participants
114 Participants

Adverse Events

Closed-Fracture Population Iodine Group

Serious events: 1177 serious events
Other events: 0 other events
Deaths: 145 deaths

Closed-Fracture Population Chlorhexidine Group

Serious events: 1212 serious events
Other events: 0 other events
Deaths: 140 deaths

Open-Fracture Population Iodine Group

Serious events: 430 serious events
Other events: 0 other events
Deaths: 13 deaths

Open-Fracture Population Chlorhexidine Group

Serious events: 368 serious events
Other events: 0 other events
Deaths: 13 deaths

Serious adverse events

Serious adverse events
Measure
Closed-Fracture Population Iodine Group
n=3360 participants at risk
The closed-fracture population consisted of adults (≥18 years old) who were undergoing surgical fixation of a closed lower-limb or pelvic fracture. We excluded patients who had a concurrent open fracture, had a medical contraindication to receive either trial intervention, or had a chronic or acute infection at or near the fracture site at the time of the index surgery. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], will be the commercial product used.
Closed-Fracture Population Chlorhexidine Group
n=3425 participants at risk
The closed-fracture population consisted of adults (≥18 years old) who were undergoing surgical fixation of a closed lower-limb or pelvic fracture. We excluded patients who had a concurrent open fracture, had a medical contraindication to receive either trial intervention, or had a chronic or acute infection at or near the fracture site at the time of the index surgery. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] will be the product used.
Open-Fracture Population Iodine Group
n=854 participants at risk
The open-fracture population consisted of adults (≥18 years old) who had an open upper-limb or lower-limb fracture warranting surgical fixation. In addition, the patient's open fracture must have received surgical débridement within 72 hours after injury. We excluded patients with open fractures of the hand and those who had received previous surgical debridement at a nonparticipating hospital. The iodine-based treatment intervention is an antiseptic solution comprised of iodine povacrylex (0.7% free iodine) in 74% isopropyl alcohol. 3M™ DuraPrep™ \[3M Health Care, St Paul, MN\], will be the commercial product used.
Open-Fracture Population Chlorhexidine Group
n=846 participants at risk
The open-fracture population consisted of adults (≥18 years old) who had an open upper-limb or lower-limb fracture warranting surgical fixation. In addition, the patient's open fracture must have received surgical débridement within 72 hours after injury. We excluded patients with open fractures of the hand and those who had received previous surgical debridement at a nonparticipating hospital. The CHG intervention is an antiseptic solution comprised of 2% CHG in 70% isopropyl alcohol. ChloraPrep® \[CareFusion Inc., Leawood, KS, USA\] will be the product used.
Musculoskeletal and connective tissue disorders
Study Fracture Related Complication
10.3%
347/3360 • Number of events 347 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
10.5%
360/3425 • Number of events 360 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
23.2%
198/854 • Number of events 198 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
22.1%
187/846 • Number of events 187 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
Musculoskeletal and connective tissue disorders
Non-Study Fracture Related Complication
0.98%
33/3360 • Number of events 33 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
1.1%
36/3425 • Number of events 36 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
4.7%
40/854 • Number of events 40 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
3.1%
26/846 • Number of events 26 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
Nervous system disorders
Neurological
0.98%
33/3360 • Number of events 33 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
0.99%
34/3425 • Number of events 34 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
0.35%
3/854 • Number of events 3 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
1.2%
10/846 • Number of events 10 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
Renal and urinary disorders
Renal
2.4%
81/3360 • Number of events 81 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
2.4%
82/3425 • Number of events 82 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
2.6%
22/854 • Number of events 22 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
1.9%
16/846 • Number of events 16 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
Cardiac disorders
Cardiac
2.6%
88/3360 • Number of events 88 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
2.6%
90/3425 • Number of events 90 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
1.9%
16/854 • Number of events 16 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
0.71%
6/846 • Number of events 6 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
Vascular disorders
Vascular
1.3%
43/3360 • Number of events 43 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
1.2%
41/3425 • Number of events 41 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
1.8%
15/854 • Number of events 15 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
1.4%
12/846 • Number of events 12 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
Gastrointestinal disorders
Gastro-Intestinal
1.7%
58/3360 • Number of events 58 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
1.7%
59/3425 • Number of events 59 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
2.5%
21/854 • Number of events 21 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
0.83%
7/846 • Number of events 7 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
Respiratory, thoracic and mediastinal disorders
Pulmonary
2.8%
93/3360 • Number of events 93 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
2.6%
90/3425 • Number of events 90 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
3.4%
29/854 • Number of events 29 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
2.5%
21/846 • Number of events 21 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
General disorders
Other
11.9%
401/3360 • Number of events 401 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
12.3%
420/3425 • Number of events 420 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
10.1%
86/854 • Number of events 86 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".
9.8%
83/846 • Number of events 83 • 1 year post injury
This study did not collect data regarding "Other (Not Including Serious) Adverse Events".

Other adverse events

Adverse event data not reported

Additional Information

Research Administrator

University of Maryland, Baltimore

Phone: 410-706-6823

Results disclosure agreements

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