Trial Outcomes & Findings for Dilute Povidone-iodine Irrigation vs No Irrigation for Children With Acute, Perforated Appendicitis (NCT NCT02664220)

NCT ID: NCT02664220

Last Updated: 2019-04-17

Results Overview

30 days postoperative intra-abdominal abscess was confirmed by an image using a standardized definition and protocol

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

100 participants

Primary outcome timeframe

30 days post surgery

Results posted on

2019-04-17

Participant Flow

Of 372 subjects consented, 100 were enrolled as these subjects had perforated appendicities

Participant milestones

Participant milestones
Measure
Povidone-iodine Irrigation
Povidone-iodine irrigation: Povidone-iodine (PVI) is an antiseptic solution consisting of polyvinylpyrrolidone with water, iodide, and 1% available iodine. It has bactericidal ability against a large array of pathogens, including those pathogens which commonly cause postoperative IAA in children with perforated appendicitis. 1% PVI will be used. Once the appendix has been removed and hemostasis ensured, the surgeon will perform the irrigation with 10cc/kg (minimum 100ml and maximum 1000ml) of 1% PVI. After completing the irrigation, the surgeon will suction out all intra-abdominal fluid into a suction canister.
No Irrigation
No irrigation: Patients allocated to the control group will not undergo intra-abdominal irrigation.
Overall Study
STARTED
50
50
Overall Study
COMPLETED
50
50
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Dilute Povidone-iodine Irrigation vs No Irrigation for Children With Acute, Perforated Appendicitis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Povidone-iodine Irrigation
n=50 Participants
Povidone-iodine irrigation: Povidone-iodine (PVI) is an antiseptic solution consisting of polyvinylpyrrolidone with water, iodide, and 1% available iodine. It has bactericidal ability against a large array of pathogens, including those pathogens which commonly cause postoperative IAA in children with perforated appendicitis. 1% PVI will be used. Once the appendix has been removed and hemostasis ensured, the surgeon will perform the irrigation with 10cc/kg (minimum 100ml and maximum 1000ml) of 1% PVI. After completing the irrigation, the surgeon will suction out all intra-abdominal fluid into a suction canister.
No Irrigation
n=50 Participants
No irrigation: Patients allocated to the control group will not undergo intra-abdominal irrigation.
Total
n=100 Participants
Total of all reporting groups
Age, Categorical
<=18 years
50 Participants
n=5 Participants
50 Participants
n=7 Participants
100 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Continuous
10.4 years
STANDARD_DEVIATION 3.6 • n=5 Participants
10.6 years
STANDARD_DEVIATION 4 • n=7 Participants
10.4 years
STANDARD_DEVIATION 3.6 • n=5 Participants
Sex: Female, Male
Female
18 Participants
n=5 Participants
22 Participants
n=7 Participants
40 Participants
n=5 Participants
Sex: Female, Male
Male
32 Participants
n=5 Participants
28 Participants
n=7 Participants
60 Participants
n=5 Participants
Race/Ethnicity, Customized
White
8 Participants
n=5 Participants
11 Participants
n=7 Participants
19 Participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic
29 Participants
n=5 Participants
28 Participants
n=7 Participants
57 Participants
n=5 Participants
Race/Ethnicity, Customized
Black
5 Participants
n=5 Participants
4 Participants
n=7 Participants
9 Participants
n=5 Participants
Race/Ethnicity, Customized
Asian
2 Participants
n=5 Participants
0 Participants
n=7 Participants
2 Participants
n=5 Participants
Race/Ethnicity, Customized
Other/Unknown
6 Participants
n=5 Participants
7 Participants
n=7 Participants
13 Participants
n=5 Participants
Region of Enrollment
United States
50 Participants
n=5 Participants
50 Participants
n=7 Participants
100 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 30 days post surgery

30 days postoperative intra-abdominal abscess was confirmed by an image using a standardized definition and protocol

Outcome measures

Outcome measures
Measure
Povidone-iodine Irrigation
n=50 Participants
Povidone-iodine irrigation: Povidone-iodine (PVI) is an antiseptic solution consisting of polyvinylpyrrolidone with water, iodide, and 1% available iodine. It has bactericidal ability against a large array of pathogens, including those pathogens which commonly cause postoperative IAA in children with perforated appendicitis. 1% PVI will be used. Once the appendix has been removed and hemostasis ensured, the surgeon will perform the irrigation with 10cc/kg (minimum 100ml and maximum 1000ml) of 1% PVI. After completing the irrigation, the surgeon will suction out all intra-abdominal fluid into a suction canister.
No Irrigation
n=50 Participants
No irrigation: Patients allocated to the control group will not undergo intra-abdominal irrigation.
Number of Participants With Postoperative Intra-abdominal Abscess
6 Participants
8 Participants

SECONDARY outcome

Timeframe: 30 days post surgery

Total hospital length of stay will be the aggregate of all days in the hospital including any appendicitis-related readmissions within 30 postoperative days.

Outcome measures

Outcome measures
Measure
Povidone-iodine Irrigation
n=50 Participants
Povidone-iodine irrigation: Povidone-iodine (PVI) is an antiseptic solution consisting of polyvinylpyrrolidone with water, iodide, and 1% available iodine. It has bactericidal ability against a large array of pathogens, including those pathogens which commonly cause postoperative IAA in children with perforated appendicitis. 1% PVI will be used. Once the appendix has been removed and hemostasis ensured, the surgeon will perform the irrigation with 10cc/kg (minimum 100ml and maximum 1000ml) of 1% PVI. After completing the irrigation, the surgeon will suction out all intra-abdominal fluid into a suction canister.
No Irrigation
n=50 Participants
No irrigation: Patients allocated to the control group will not undergo intra-abdominal irrigation.
Total Hospital Length of Stay
5.1 days
Standard Deviation 2.4
6.1 days
Standard Deviation 3.3

SECONDARY outcome

Timeframe: 30 days post surgery

Whether or not a patient was readmitted to the hospital within 30 days after the operation will be determined through chart review, clinical encounters, and phone calls.

Outcome measures

Outcome measures
Measure
Povidone-iodine Irrigation
n=50 Participants
Povidone-iodine irrigation: Povidone-iodine (PVI) is an antiseptic solution consisting of polyvinylpyrrolidone with water, iodide, and 1% available iodine. It has bactericidal ability against a large array of pathogens, including those pathogens which commonly cause postoperative IAA in children with perforated appendicitis. 1% PVI will be used. Once the appendix has been removed and hemostasis ensured, the surgeon will perform the irrigation with 10cc/kg (minimum 100ml and maximum 1000ml) of 1% PVI. After completing the irrigation, the surgeon will suction out all intra-abdominal fluid into a suction canister.
No Irrigation
n=50 Participants
No irrigation: Patients allocated to the control group will not undergo intra-abdominal irrigation.
Number of Participants Who Were Readmitted to the Hospital
0 Participants
3 Participants

SECONDARY outcome

Timeframe: 30 days post surgery

Whether or not a patient visited the emergency room for care directly related to the operation within 30 days after the operation will be determined through chart review, clinical encounters, and phone calls.

Outcome measures

Outcome measures
Measure
Povidone-iodine Irrigation
n=50 Participants
Povidone-iodine irrigation: Povidone-iodine (PVI) is an antiseptic solution consisting of polyvinylpyrrolidone with water, iodide, and 1% available iodine. It has bactericidal ability against a large array of pathogens, including those pathogens which commonly cause postoperative IAA in children with perforated appendicitis. 1% PVI will be used. Once the appendix has been removed and hemostasis ensured, the surgeon will perform the irrigation with 10cc/kg (minimum 100ml and maximum 1000ml) of 1% PVI. After completing the irrigation, the surgeon will suction out all intra-abdominal fluid into a suction canister.
No Irrigation
n=50 Participants
No irrigation: Patients allocated to the control group will not undergo intra-abdominal irrigation.
Number of Participants Who Visited the Emergency Room
3 Participants
7 Participants

Adverse Events

Povidone-iodine Irrigation

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

No Irrigation

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. Kuojen Tsao

McGovern Medical School, University of Texas Health Sciences Center at Houston

Phone: 713-500-7300

Results disclosure agreements

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