Evidence map›Paper›PMID 18516716›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2008

Evaluation of liver enzymes following elective laparoscopic cholecystectomy: are they really elevated?

Amitai Bickel, Alexander Weiar, Arie Eitan

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

Amitai BickelDepartment of Surgery, Western Galilee Hospital, P.O. Box 21, Nahariya, 22100, Israel. Amitai@netvision.net.il
Alexander Weiar
Arie Eitan
Western Galilee Hospital · ILTechnion – Israel Institute of Technology · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies made on a small number of patients have demonstrated significant modifications in liver function tests (LFT) following laparoscopic cholecystectomy.

aimTo assess retrospectively, post-operative LFT in a large group of patients undergoing elective uneventful laparoscopic cholecystectomy.

methodsBetween 1999 and 2007, 1,997 patients were scheduled for laparoscopic cholecystectomy. In 1,034 patients (the study group), the surgery was elective and normal LFT were measured a day prior to surgery. Exclusion criteria included acute cholecystitis, acute pancreatitis, pre-operative endoscopic retrograde cholangio-pancreatography, medication that may affect liver metabolism, and intra-operative complications. Liver function tests were evaluated pre-operatively and 20-24 h post-operatively.

resultsThe mean post-operative value of liver function tests and amylase were well within normal limits, although mild increase was inspected in part of it. We observed post-operative mild hepatic enzyme increase only in 41 patients (3.9%), in nine of these, choledocholithiasis was found.

conclusionsIn contrary to previously published data, we have validated, in light of our broad sampling, that the induction of CO(2) pneumoperitoneum does not cause deranged liver function tests.

Indexed as

AdultAgedAged, 80 and overAlanine TransaminaseAlkaline PhosphataseAmylasesAspartate AminotransferasesBiomarkersCholecystectomy, LaparoscopicElective Surgical ProceduresFemaleFollow-Up Studiesgamma-GlutamyltransferaseHumansLiverL-Lactate DehydrogenaseAlanine TransaminaseAlkaline PhosphataseAmylasesAspartate AminotransferasesBiomarkersgamma-GlutamyltransferaseL-Lactate Dehydrogenase

Identifiers

PMID18516716
OpenAlexW2007768851

What OpenQuestion holds

Textmetadata
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.