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Colonization of Bile Ducts and Infectious Complications in Cephalic Duodenopancreatectomy

Colonization of Bile Ducts and Post-operative Infectious Complications of Cephalic Duodenopancreatectomy : A Prospective Observational Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04555252
Enrollment
70
Registered
2020-09-18
Start date
2020-02-01
Completion date
2021-05-31
Last updated
2021-07-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Infection, Bacterial

Keywords

Bile colonization, Cephalic Duodenopancreatectomy

Brief summary

Cephalic duodenopancreatectomy is part of the curative treatment for pancreatic cancer of the head and peri-ampullary area. The mortality of the procedure is around 5%, with a morbidity ranging from 30 to 50%. Infectious complications account for 35% of overall morbidity. One of the risk factors for postoperative complications is the existence of preoperative retentional jaundice, due to tumoral obstruction of the main bile duct In these cases, it is proposed to perform preoperative bile duct drainage, preferably by endoscopic stenting (ERCP). However, several studies have shown these procedures to cause biliary contamination which could be responsible for an increase in post-operative morbidity such as infectious complications and increased length of stay in hospital.. Thus, the biliary microbial flora is more often multi-microbial and may contain multidrug-resistant nosocomial germs, The study carried out by Cortes et al., based on a control case study design, also showed that a correlation between biliary colonization and postoperative infectious complications existed in patients who benefited from a preoperative biliary drainage technique. In fact, the bacteria isolated during intraoperative bile sampling were similar, in 49% of cases, to those isolated during bacteriological samples collected postoperatively during infectious complications. The work carried out by Krüger and al has shown that the spectrum of bacteria found in the preoperative bile samples from patients who have undergone bile duct dilation is potentially not covered by standard antibiotic therapy. The aim of this observational prospective study is to investigate this correlation between biliary colonization and postoperative infectious complications, to evaluate the morbidity and postoperative mortality of cephalic duodenopancreatectomies performed at the CHRU of Nancy and to study a possible adaptation of perioperative antibiotic prophylaxis.

Interventions

None listed

Sponsors

Central Hospital, Nancy, France
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age \> 18 years * Patient operated for a planned cephalic duodenopancreatectomy * Post-operative hospitalisation in ICU * Information leaflet given to the patient and the support person, with oral information, during the post-operative period

Exclusion criteria

* Age \< 18 years * Emergency duodenopancreatectomy (surgical indication period less than 48 hours)

Design outcomes

Primary

MeasureTime frameDescription
Comparison of preoperative Bile and postoperative infection sites microbiology resultsfrom date of initial bile sample up to 30 days of postoperative periodbacterial count in log10 bacteria/ml and identification

Secondary

MeasureTime frameDescription
Microbial flora in clinical specimens obtained from different sitesfrom date of initial bile sample up to 90 postoperative daysbacterial count in log10 bacteria/ml and species identification
Non infectious surgical complications using scoresfrom date of surgery up to 30 postoperative daysClavien-Dindo Classification, SOFA score
postoperative infectious complications as defined by the Centers for Disease Control and Prevention (Atlanta, Ga)During hospital stay (up to 90 days after surgery)number of event occurence
Implication of bacteria found in biliculture as causative agent in post-operative infectionsDuring hospital stay (up to 90 days after surgincidence in percentage
Impact of prior biliary drainage on the intraoperative bile microbiological results bacteriological results obtainedfrom date of initial bile sampling to date of surgery (up to 90 days)bacterial count in log10 bacteria/ml and species identification
mortality rateAt day +28 and day +90number of death at 28 days and 90 days
Description of nutrition assistancefrom date of initial bile sample up to 30 days of postoperative periodParenteral, enteral, oral feeding in days and calories
Nutritional status measured by nutritional risk index (NRI)preoperativeBody mass index (BMI) and albuminemia computation
length of stay in intensive care and hospitalDuring the ICU stay and hospitalNumber of days in ICU and hospital

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026