Evidence map›Paper›PMID 34143845›Full record

Observational studyPloS one2021

Evaluating the safety of two human experimental intestinal ischemia reperfusion models: A retrospective observational study.

Inca H R Hundscheid, Dirk H S M Schellekens, Joep Grootjans, Marcel Den Dulk, Ronald M Van Dam, Geerard L Beets, Wim A Buurman, Kaatje Lenaerts, Joep P M Derikx, Cornelis H C Dejong

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 92% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 1 institution in 2 countries.

Inca H R HundscheidDepartment of Pathology, Maastricht University Medical Centre+, Maastricht, The Netherlands.ORCID 0000-0003-2337-3718
Dirk H S M SchellekensNUTRIM School for Nutrition, Toxicology and Metabolism, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Joep GrootjansNUTRIM School for Nutrition, Toxicology and Metabolism, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Marcel Den DulkDepartment of Surgery, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Ronald M Van DamDepartment of Surgery, Maastricht University Medical Centre+, Maastricht, The Netherlands.ORCID 0000-0001-8415-5090
Geerard L BeetsDepartment of Surgery, The Antoni van Leeuwenhoek Netherlands Cancer Institute, Amsterdam, The Netherlands.ORCID 0000-0002-1671-9912
Wim A BuurmanMHeNs School for Mental Healthy and Neuroscience, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Kaatje LenaertsNUTRIM School for Nutrition, Toxicology and Metabolism, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Joep P M DerikxDepartment of Surgery, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Cornelis H C DejongNUTRIM School for Nutrition, Toxicology and Metabolism, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Maastricht University Medical Centre · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe developed a jejunal and colonic experimental human ischemia-reperfusion (IR) model to study pathophysiological intestinal IR mechanisms and potential new intestinal ischemia biomarkers. Our objective was to evaluate the safety of these IR models by comparing patients undergoing surgery with and without in vivo intestinal IR.

methodsA retrospective study was performed comparing complication rates and severity, based on the Clavien-Dindo classification system, in patients undergoing pancreatoduodenectomy with (n = 10) and without (n = 20 matched controls) jejunal IR or colorectal surgery with (n = 10) and without (n = 20 matched controls) colon IR. Secondary outcome parameters were operative time, blood loss, 90-day mortality and length of hospital stay.

resultsFollowing pancreatic surgery, 63% of the patients experienced one or more postoperative complications. There was no significant difference in incidence or severity of complications between patients undergoing pancreatic surgery with (70%) or without (60%, P = 0.7) jejunal IR. Following colorectal surgery, 60% of the patients experienced one or more postoperative complication. Complication rate and severity were similar in patients with (50%) and without (65%, P = 0.46) colonic IR. Operative time, amount of blood loss, postoperative C-reactive protein, length of hospital stay or mortality were equal in both intervention and control groups for jejunal and colon IR.

conclusionThis study showed that human experimental intestinal IR models are safe in patients undergoing pancreatic or colorectal surgery.

Indexed as

AgedAnimalsColorectal SurgeryFemaleHumansIntestinesIschemiaLength of StayMaleMiddle AgedPancreaticoduodenectomyPostoperative ComplicationsPostoperative PeriodReperfusion InjuryRetrospective Studies

Identifiers

PMID34143845
PMCPMC8213171
OpenAlexW3167937022

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.