Evidence map›Paper›PMID 25363135›Full record

ArticleHPB : the official journal of the International Hepato Pancreato Biliary Association2015

Mortality after a cholecystectomy: a population-based study.

Gabriel Sandblom, Per Videhult, Ylva Crona Guterstam, Annika Svenner, Omid Sadr-Azodi

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In one paragraph

Article in HPB : the official journal of the International Hepato Pancreato Biliary Association, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 3 pooled it
2.4field-weighted citation impact, top 11% 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

45 citing papers in PubMed, 3 syntheses or guidelines pooled it, 100 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

5 authors at 2 institutions in 1 country.

Gabriel SandblomDivision of Surgery, Institution of Clinical Sciences, Intervention and Technology, Karolinska Institute, Stockholm, Sweden.
Per Videhult
Ylva Crona Guterstam
Annika Svenner
Omid Sadr-Azodi
Karolinska Institutet · SEVästerås Municipality · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe trade-off between the benefits of surgery for gallstone disease for a large population and the risk of lethal outcome in a small minority requires knowledge of the overall mortality.

methodsBetween 2007 and 2010, 47 912 cholecystectomies for gallstone disease were registered in the Swedish Register for Cholecystectomy and endoscopic retrograde cholangiopancreatography (ERCP) (GallRiks). By linkage to the Swedish Death Register, the 30-day mortality after surgery was determined. The age- and sex-standardized mortality ratio (SMR) was estimated by dividing the observed mortality with the expected mortality rate in the Swedish general population 2007. The Charlson Comorbidity Index (CCI) was estimated by International Classification of Diseases (ICD) codes retrieved from the National Patient Register.

resultsWithin 30 days after surgery, 72 (0.15%) patients died. The 30-day mortality was close [SMR = 2.58; 95% confidence interval (CI): 2.02-3.25] to that of the Swedish general population. In multivariable logistic regression analysis, predictors of 30-day mortality were age >70 years [odds ratio (OR) 7.04, CI: 2.23-22.26], CCI > 2 (OR 1.93, CI: 1.06-3.51), American Society of Anesthesiologists (ASA) > 2 (OR 13.28, CI: 4.64-38.02), acute surgery (OR 10.05, CI:2.41-41.95), open surgical approach (OR 2.20, CI: 1.55-4.69) and peri-operative complications (OR 3.27, CI: 1.74-6.15). DISCUSSION: Mortality after cholecystectomy is low. Co-morbidity and peri-operative complications may, however, increase mortality substantially. The increased mortality risk associated with open cholecystectomy could be explained by confounding factors influencing the decision to perform open surgery.

Indexed as

Cause of DeathAdultAgedAge FactorsCholangiopancreatography, Endoscopic RetrogradeCholecystectomyCholecystectomy, LaparoscopicCholelithiasisCohort StudiesFemaleFollow-Up StudiesHumansLogistic ModelsMaleMiddle AgedMultivariate Analysis

Identifiers

PMID25363135
PMCPMC4333785
OpenAlexW2029393164

What OpenQuestion holds

Textmetadata
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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.