Risk Factors for Clinically Relevant Postoperative Pancreatic Fistula

Sponsor
South Valley University (Other)
Overall Status
Completed
CT.gov ID
NCT05687825
Collaborator
(none)
107
1
59.9
1.8

Study Details

Study Description

Brief Summary

Pancreaticoduodenectomy (PD) procedure is one of the standard treatments for benign and malignant diseases of the periampullary region and head of the pancreas. However, PD is still technically challenging and has significant rates of morbidity (up to 50%) and mortality (up to 5%). Currently, postoperative pancreatic fistula (POPF) represents the most critical and life-threatening complication after PD with reported incidences of total POPF from 2-60% and for clinically relevant (CR)-POPF from 5-40%. CR-POPF results in abdominal abscess, delayed gastric emptying, pseudoaneurysms, and bleeding which have been linked to a mortality rate of 40% or higher. Also, it is associated with increased hospital admission, healthcare costs, and several reinterventions, resulting in poor quality of patient life. The aim of this study was to identify the operative risk factors for CR-POPF post-PD.

Condition or Disease Intervention/Treatment Phase
  • Procedure: pancreaticoduodenectomy procedure

Detailed Description

Pancreaticoduodenectomy (PD) procedure is one of the standard treatments for benign and malignant diseases of the periampullary region and head of the pancreas. However, PD is still technically challenging and has significant rates of morbidity (up to 50%) and mortality (up to 5%). Currently, postoperative pancreatic fistula (POPF) represents the most critical and life-threatening complication after PD with reported incidences of total POPF from 2-60% and clinically relevant (CR)-POPF from 5-40%. CR-POPF results in abdominal abscess, delayed gastric emptying, pseudoaneurysms, and bleeding which have been linked to a mortality rate of 40% or higher. Also, it is associated with increased hospital admission, healthcare costs, and several reinterventions, resulting in poor quality of patient life.

Although, improvements in operative techniques and postoperative care, CR-POPF is still regarded as the most challenging and severe complication following PD, and it represents the main issue prohibiting surgeons from performing PD. Many risk factors for CR-POPF have been reported as patient-related risk factors (age, sex, obesity, preoperative bilirubin level, pancreatic texture, main pancreatic duct diameter (MPDD), and pathological type), and surgical procedure-related risk factors (type of PD, types of anastomosis, methods of pancreatic reconstruction, blood loss and transfusion, operative time and the surgeon's experiences). However, no definite factor has yet been identified. As the CR-POPF rate is decreased, morbidity and will even mortality rates will decrease. Various procedures have been developed in an effort to reduce leak rates, such as pancreaticojejunostomy (PJ) vs. pancreaticogastrostomy (PG), end-to-side vs. end-to-end PJ, duct-to-mucosa vs. dunking anastomosis, and use of an internal vs. external stent, however, the optimal surgical procedure to reduce CR-POPF rates is still debatable. The aim of this study was to identify the operative risk factors for CR-POPF post-PD.

Study Design

Study Type:
Observational [Patient Registry]
Actual Enrollment :
107 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
Operative Risk Factors for Clinically Relevant Postoperative Pancreatic Fistula After Pancreaticoduodenectomy: A Prospective Multicenter Cohort Study
Actual Study Start Date :
Aug 1, 2017
Actual Primary Completion Date :
Jul 30, 2022
Actual Study Completion Date :
Jul 30, 2022

Arms and Interventions

Arm Intervention/Treatment
Clinically relevant postoperative pancreatic fistula

patients who developed clinically relevant postoperative pancreatic fistula after pancreaticoduodenectomy

Procedure: pancreaticoduodenectomy procedure
Pancreaticoduodenectomy operation

No clinically relevant postoperative pancreatic fistula

patients who did not develop clinically relevant postoperative pancreatic fistula after pancreaticoduodenectomy

Procedure: pancreaticoduodenectomy procedure
Pancreaticoduodenectomy operation

Outcome Measures

Primary Outcome Measures

  1. clinically relevant post operative pancreatic fistula [10 days]

    A drainage fluid of any measurable volume with an amylase level more than three times the upper normal serum level on or after the 3rd postoperative day

Eligibility Criteria

Criteria

Ages Eligible for Study:
20 Years to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Patients with resectable distal CBD carcinoma, periampullary carcinoma, duodenal carcinoma, and carcinoma of the head of the pancreas.

  2. American Society of Anesthesiologists (ASA) scores I & II.

  3. Patients aged > 20 years.

  4. Agreement to complete the study.

Exclusion Criteria:
  1. Patients with benign disease, trauma, and receive neoadjuvant therapy.

  2. double primary cancers.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Qena faculty of Medicine, South Valley University Cairo Egypt

Sponsors and Collaborators

  • South Valley University

Investigators

  • Principal Investigator: Mohammed A Omar, M.D., General Surgery Department, Faculty of Medicine, South Valley University

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Mohammed Ahmed Omar, Associate professor of surgery, South Valley University
ClinicalTrials.gov Identifier:
NCT05687825
Other Study ID Numbers:
  • SVU/MED/SUR011/4/23/1/515
First Posted:
Jan 18, 2023
Last Update Posted:
Jan 18, 2023
Last Verified:
Jan 1, 2023
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Mohammed Ahmed Omar, Associate professor of surgery, South Valley University
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jan 18, 2023