Trial Outcomes & Findings for Residual Gastric Volume Measured by Ultrasound in Diabetic Surgical Population Versus Non-diabetic Surgical Population. (NCT NCT05435157)

NCT ID: NCT05435157

Last Updated: 2026-05-01

Results Overview

Residual gastric volume measured by ultrasounds as follows: Volume (mL) = 27.0 + 14.6 × CSARLD (cm²) - 1.28 × age (years)

Recruitment status

COMPLETED

Target enrollment

592 participants

Primary outcome timeframe

Preoperative

Results posted on

2026-05-01

Participant Flow

Participant milestones

Participant milestones
Measure
Diabetic Patients
Diabetic patients undergoing scheduled surgery
Non-diabetic Patients
Non-diabetic patients undergoing sheduled surgery
Diabetic Patients With Dysautonomia
Diabetic patients with dysautonomia undergoing surgery
Overall Study
STARTED
218
152
222
Overall Study
COMPLETED
216
144
221
Overall Study
NOT COMPLETED
2
8
1

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Residual Gastric Volume Measured by Ultrasound in Diabetic Surgical Population Versus Non-diabetic Surgical Population.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Diabetic Patients
n=216 Participants
Diabetic patients undergoing scheduled surgery
Non-diabetic Patients
n=144 Participants
Non-diabetic patients undergoing sheduled surgery
Diabetic Patients With Dysautonomia
n=221 Participants
Diabetic patients with dysautonomia undergoing scheduled surgery
Total
n=581 Participants
Total of all reporting groups
Age, Continuous
70 years
n=14 Participants
59 years
n=34 Participants
72 years
n=69 Participants
66 years
n=140 Participants
Sex: Female, Male
Female
83 Participants
n=14 Participants
75 Participants
n=34 Participants
80 Participants
n=69 Participants
238 Participants
n=140 Participants
Sex: Female, Male
Male
133 Participants
n=14 Participants
69 Participants
n=34 Participants
141 Participants
n=69 Participants
343 Participants
n=140 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
216 Participants
n=14 Participants
144 Participants
n=34 Participants
221 Participants
n=69 Participants
581 Participants
n=140 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
0 Participants
n=14 Participants
0 Participants
n=34 Participants
0 Participants
n=69 Participants
0 Participants
n=140 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=14 Participants
0 Participants
n=34 Participants
0 Participants
n=69 Participants
0 Participants
n=140 Participants

PRIMARY outcome

Timeframe: Preoperative

Residual gastric volume measured by ultrasounds as follows: Volume (mL) = 27.0 + 14.6 × CSARLD (cm²) - 1.28 × age (years)

Outcome measures

Outcome measures
Measure
Diabetic Patients
n=216 Participants
Diabetic patients undergoing scheduled surgery
Non-diabetic Patients
n=144 Participants
Non-diabetic patients undergoing sheduled surgery
Diabetic Patients With Dysautonomia
n=221 Participants
Diabetic patients with dysautonomia undergoing surgery
Residual Gastric Volume
22.1 mL
Interval -0.08 to 47.32
33.1 mL
Interval 9.8 to 67.1
40.2 mL
Interval 12.3 to 80.9

SECONDARY outcome

Timeframe: Preoperative

Antral cross-sectional area measured by ultrasounds

Outcome measures

Outcome measures
Measure
Diabetic Patients
n=216 Participants
Diabetic patients undergoing scheduled surgery
Non-diabetic Patients
n=144 Participants
Non-diabetic patients undergoing sheduled surgery
Diabetic Patients With Dysautonomia
n=221 Participants
Diabetic patients with dysautonomia undergoing surgery
Antral Cross-Sectional Area
5.7 cm2
Interval 4.1 to 7.1
5.4 cm2
Interval 4.0 to 7.2
7.1 cm2
Interval 5.2 to 9.3

Adverse Events

Diabetic Patients

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

Non-diabetic Patients

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

Diabetic Patients With Dysautonomia

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. José A. Sastre

Hospital Universitario de Salamanca

Phone: 0034923291100

Results disclosure agreements

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