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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT03812731
Other study ID # EC/01/19/1478
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date February 22, 2019
Est. completion date November 28, 2019

Study information

Verified date October 2020
Source Sir Ganga Ram Hospital
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The study is designed to explore any association between the caudal epidural block(CEB) given for perioperative analgesia and the occurrence of urethrocutaneous fistula postoperatively in children undergoing distal hypospadias repair .We also intend to study the duration of penile engorgement due to CEB causing penile oedema which may subsequently play a role in fistula formation. The pilot study will recruit children under 8 years of age diagnosed with distal hypospadias scheduled to undergo Tubularised Incised Plate Urethroplasty, operated by a single paediatric surgeon. General anaesthesia will be induced with sevoflurane in oxygen nitrous oxide mixture supplemented by fentanyl citrate and atracurium besylate in all children. LMA Pro SealTMof appropriate size will be inserted. Children in group I will then be given caudal epidural block (CEB) as per our practice protocol. Children in group II will be given additional intravenous fentanyl citrate. All children will be followed postoperatively till 3 months to evaluate incidence of urethtocutaneous fistula. The prospective study attempts to eliminate previously reported confounding factors.


Description:

CEB is routinely used along with general anaesthesia for inguinal and genital surgeries. It provides intraoperative and postoperative analgesia, is safe, simple and has success rate of more than 90% in children.It decreases the requirement of inhalational anaesthetics and narcotics, decreases stress hormone release and facilitates early recovery. Hypospadias is the most common congenital anomaly of penis, incidence being 1 in 300 live births. Hypospadias repair is a technical procedure that can be associated with significant complications such as meatal stenosis, stricture, glans dehiscence and flap necrosis Urethrocutaneous fisula formation is the most common complication after primary repair with an incidence of upto 20%. There have been controversies regarding the association of CEB with urethrocutaneous fistula. Some studies have reported a high incidence of postoperative urethrocutaneous fistula in children who received CEB while others have not confirmed any such relationship. Association between urethrocutaneous fistula and site of urethral opening, age of patient, duration of surgery, surgeon's expertise, use of subcutaneous epinephrine and use of preoperative testosterone has been found. Penile engorgement, post inflammatory response and tissue oedema may be contributory factors for development of fistula. However any association between CEB and fistula formation is not clear. All studies, except one, are retrospective, limited by small sample size and presence of various confounding factors. The present study is aimed to explore any association between CEB and urethrocutaneous fistula. The study will be conducted in children with distal hypospadias only; they will be operated by a single surgeon, without the use of subcutaneous epinephrine, so that any association, if at all between CEB and urethrocutaneous fistula becomes evident.


Recruitment information / eligibility

Status Completed
Enrollment 30
Est. completion date November 28, 2019
Est. primary completion date November 28, 2019
Accepts healthy volunteers No
Gender Male
Age group 1 Year to 8 Years
Eligibility Inclusion Criteria: 1. Male children l 2. 1 to 8 years of age 3. ASA physical status I and II 4. Distal hypospadias - Exclusion Criteria: 1. Simultaneously undergoing any other procedure 2. Local infection in sacral region 3. Bleeding diathesis 4. Preoperative testosterone stimulation

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Ropivacaine
Intraoperatively after induction of anaesthesia caudal epidural block will be administered with 0.2% ropivacaine 1-ml/kg
Fentanyl Citrate
Intraoperatively after induction of anaesthesia fentanyl 1-mcg/kg/hour will be administered

Locations

Country Name City State
India Sir Ganga Ram Hospital New Delhi Delhi

Sponsors (1)

Lead Sponsor Collaborator
Sir Ganga Ram Hospital

Country where clinical trial is conducted

India, 

Outcome

Type Measure Description Time frame Safety issue
Primary Incidence of urethrocutaneous fistula Patients undergoing distal hypospadias repair will be followed up for occurrence of uretherocutaneous fistula From one day after surgery(0-hours, baseline) till 3-months post surgery
Secondary Penile Engorgement Length of penis from pubic bone to glans tip and mid shaft circumference i.e. girth around the widest part of the penile shaft will be calculated After induction of anaesthesia (0-hours, baseline) till end of surgery
Secondary Changes in intra-operative heart rate (beats per minute) Comparison of intra-operative heart rate between both the arms will be done From beginning of anesthesia (0-hours, baseline) till 2-hours intraoperatively
Secondary Change in Intra-operative blood pressure - systolic , diastolic, and mean (mmHg) Comparison of intra-operative blood pressure- systolic, diastolic, and mean between both the arms will be done rom beginning of anesthesia (0-hours, baseline) till 2-hours intraoperatively
Secondary Postoperative analgesia requirement Additional fentanyl citrate 0.5-mcg/kg will be administered intravenously if the Face, Legs, Activity, Cry, Consolability scale (FLACC scale) score is > 3 and total amount administered will be recorded From end of anaesthesia (0-hours, baseline) till 24-hours postoperatively
Secondary Incidence of complications Complications of surgery such as infection, bleeding , hematoma, glans dehiscence, skin or flap necrosis will be noted From end of anaesthesia (0-hours, baseline) till 3-months postoperatively