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CompletedNCT04846283ALbiomarkersUpdated Apr 15, 2021

Drainage Fluid Biomarkers and Anastomotic Leakage in Colorectal Surgery. A Monocentric Prospective Observational Study

An observational study in Anastomotic Leakage, sponsored by University of Palermo. Completed at 1 site in Italy. Open to participants aged 16 Years and older. Per ClinicalTrials.gov, last updated 2021-04-15.

Sponsored by University of Palermo · Observational

Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
207
Ages
16 Years and older
Sex
All
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Study summary

Anastomotic leakage (AL) is one of the most feared intra-abdominal septic complications (IASC) after colorectal surgery. It is defined as the leak of intestinal content due to an anastomotic dehiscence. Incidence ranges from 2% to 20%. AL is usually associated to systemic inflammatory response, even if in some cases the presentation may be subclinical. Therefore, AL is suspected in patients with a strong inflammatory response and can be confirmed by imaging with contrast enhanced computed tomography (CT) scan or water-soluble contrast studies. Nevertheless, imaging has varying sensitivity and specificity and is usually performed once the patient has a clinical evidence, thus potentially delaying the correct timing for surgery. Despite several studies about this topic and the plenty of known risk factors as mentioned above, AL is still not easy to predict. Different tools other than imaging have been studied in order to make diagnosis of AL at an early stage, as the measurement of some biomarkers of inflammation in serum and in drainage fluid.

Biomarkers as white cell blood count (WBC), C-reactive protein (CRP), cytokines (e.g. TNFa, IL-6, IL-1b), markers of ischemia (e.g. lactate) and procalcitonin (PCT) have been used for an early detection of AL and other intra-abdominal septic complications. The primary aim of our study was to assess the role of drainage fluid CRP and lactate-dehydrogenase (LDH) in the early detection of anastomotic leakage.

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Conditions studied

  • Anastomotic Leakage

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Keywords

  • Anastomotic leakage
  • Colorectal surgery
  • Biomarkers
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In context

Anastomotic Leak

209 studies on the registry are indexed under Anastomotic Leak; 60 are open to participants now.

This study's enrollment of 207 is close to the median of 200 across 108 observational studies indexed under Anastomotic Leak.

Browse Anastomotic Leak studies →

Lead sponsor

University of Palermo is the lead sponsor of 142 studies on the registry; 28 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
16 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients undergoing elective or emergency colorectal surgery for cancer, diverticular disease, inflammatory bowel-disease or reversal of Hartmann's procedure

Inclusion criteria

  • patients aged >16 y undergoing elective or emergency colorectal surgery for cancer
  • patients aged >16 y undergoing elective or emergency colorectal surgery for diverticular disease
  • patients aged >16 y undergoing elective or emergency colorectal surgery for inflammatory bowel-disease
  • patients aged >16 y undergoing elective or emergency colorectal surgery for reversal of Hartmann's procedure.

Exclusion criteria

Exclusion Criteria:

  • patients aged \< 16 y undergoing colorectal surgery;
  • patients undergoing Hartman's procedure
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Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
207 participants (actual)
Patient registry
No

Groups and cohorts

  • Biomarker-group

    We considered for the study all patients aged \>16 y undergoing elective or emergency colorectal surgery for cancer, diverticular disease, inflammatory bowel-disease or reversal of Hartmann's procedure. Both patients undergoing open and minimally invasive surgery were considered eligible.

    Procedure: Elective or emergency colorectal surgery for cancer, diverticular disease, inflammatory bowel-disease or reversal of Hartmann's procedure

Interventions

  • ProcedureElective or emergency colorectal surgery for cancer, diverticular disease, inflammatory bowel-disease or reversal of Hartmann's procedure

    We considered all the procedures that required an intestinal anastomosis in colo-rectal surgery

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What researchers measure

Primary outcomes

  1. Measurement of drainage fluid CRP and LDH on postoperative day 3

    Our primary endpoint was to assess the role of drainage fluid CRP and LDH on postoperative day 3.

    Time frame: Postoperative day 3

Other outcomes

  1. Measurement of drainage fluid pH

    Drainage fluid pH measurements were recorded on postoperative day 3 before drain removal.

    Time frame: Postoperative day 3

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Study locations

1 site
  • A.U.O. Azienda Ospedaliera Universitaria Policlinico "P. Giaccone" Palermo - University of Palermo
    Palermo, Italy - Sicily 90127, Italy
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References and documents

Publications

  • Smith SR, Pockney P, Holmes R, Doig F, Attia J, Holliday E, Carroll R, Draganic B. Biomarkers and anastomotic leakage in colorectal surgery: C-reactive protein trajectory is the gold standard. ANZ J Surg. 2018 May;88(5):440-444. doi: 10.1111/ans.13937. Epub 2017 Mar 17. PubMed 28304142 ↗
  • Molinari E, Giuliani T, Andrianello S, Talamini A, Tollini F, Tedesco P, Pirani P, Panzeri F, Sandrini R, Remo A, Laterza E. Drain fluid's pH predicts anastomotic leak in colorectal surgery: results of a prospective analysis of 173 patients. Minerva Chir. 2020 Feb;75(1):30-36. doi: 10.23736/S0026-4733.19.08018-0. Epub 2019 Sep 30. PubMed 31580043 ↗
  • Straatman J, Cuesta MA, Tuynman JB, Veenhof AAFA, Bemelman WA, van der Peet DL. C-reactive protein in predicting major postoperative complications are there differences in open and minimally invasive colorectal surgery? Substudy from a randomized clinical trial. Surg Endosc. 2018 Jun;32(6):2877-2885. doi: 10.1007/s00464-017-5996-9. Epub 2017 Dec 27. PubMed 29282574 ↗
  • Pedrazzani C, Moro M, Mantovani G, Lazzarini E, Conci S, Ruzzenente A, Lippi G, Guglielmi A. C-reactive protein as early predictor of complications after minimally invasive colorectal resection. J Surg Res. 2017 Apr;210:261-268. doi: 10.1016/j.jss.2016.11.047. Epub 2016 Dec 5. PubMed 28457337 ↗
  • Cabellos Olivares M, Labalde Martinez M, Torralba M, Rodriguez Fraile JR, Atance Martinez JC. C-reactive protein as a marker of the surgical stress reduction within an ERAS protocol (Enhanced Recovery After Surgery) in colorectal surgery: A prospective cohort study. J Surg Oncol. 2018 Mar;117(4):717-724. doi: 10.1002/jso.24909. Epub 2018 Jan 22. PubMed 29355975 ↗
  • Wright EC, Connolly P, Vella M, Moug S. Peritoneal fluid biomarkers in the detection of colorectal anastomotic leaks: a systematic review. Int J Colorectal Dis. 2017 Jul;32(7):935-945. doi: 10.1007/s00384-017-2799-3. Epub 2017 Apr 12. PubMed 28401350 ↗
  • Walker PA, Kunjuraman B, Bartolo DCC. Neutrophil-to-lymphocyte ratio predicts anastomotic dehiscence. ANZ J Surg. 2018 Jan 27. doi: 10.1111/ans.14369. Online ahead of print. PubMed 29377500 ↗
  • Reynolds IS, Boland MR, Reilly F, Deasy A, Majeed MH, Deasy J, Burke JP, McNamara DA. C-reactive protein as a predictor of anastomotic leak in the first week after anterior resection for rectal cancer. Colorectal Dis. 2017 Sep;19(9):812-818. doi: 10.1111/codi.13649. PubMed 28273409 ↗

Individual participant data

Plan to share: Undecided

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 15, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04846283
Lead sponsor
University of Palermo
Responsible party
Prof. Antonino Agrusa (Associate professor, University of Palermo) — Principal investigator
First posted
Apr 15, 2021
Start date
Jun 1, 2018
Primary completion
Apr 1, 2020
Completion
Apr 1, 2020
Last update
Apr 15, 2021

Study contacts

Antonino Agrusa, Professor
principal investigator · University of Palermo - Italy
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2021. You cannot join it, but the record below documents what was studied.

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