Evidence map›Paper›PMID 33106126›Full record

ArticleScandinavian journal of surgery : SJS : official organ for the Finnish Surgical Society and the Scandinavian Surgical Society2021

Regional variations in the treatment of gallstone disease may affect patient outcome: a large, population-based register study in sweden.

Lisa Lindqvist, Gabriel Sandblom, Pär Nordin, Oskar Hemmingsson, Lars Enochsson

Abstract read
In one paragraph

Article in Scandinavian journal of surgery : SJS : official organ for the Finnish Surgical Society and the Scandinavian Surgical Society, 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
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. Observational
  2. The Impact of Hospital Level of Care on the Management of Acute Cholecystitis: a Population-Based Study.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2022
    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

5 authors.

Lisa LindqvistDepartment of Surgical and Perioperative Sciences, Surgery, Umeå University, Umeå, Sweden.
Gabriel SandblomSurgery, Department of Clinical Science and Education, Södersjukhuset, Karolinska Institutet, Stockholm, Sweden.ORCID https://orcid.org/0000-0002-7416-4951
Pär NordinDepartment of Surgical and Perioperative Sciences, Surgery, Umeå University, Umeå, Sweden.
Oskar HemmingssonDepartment of Surgical and Perioperative Sciences, Surgery, Umeå University, Umeå, Sweden.
Lars EnochssonProfessor of Surgery, Department of Surgical and Perioperative Sciences, Surgery, Umeå University, Umeå, SE-901 87, Sweden.ORCID https://orcid.org/0000-0001-8947-4736

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe lack of studies showing benefit from surgery in patients with symptoms of gallstone disease has led to a divergence in local practices and standards of care. This study aimed to explore regional differences in management and complications in Sweden. Furthermore, to study whether population density had an impact on management.

methodsData were collected from the Swedish National Register for Gallstone Surgery and Endoscopic Retrograde Cholangiopancreatography (GallRiks). Cholecystectomies undertaken for gallstone disease between January 2006 and December 2017 were included. Age, sex, American Society of Anesthesiologists (ASA) classification, intra- and post-operative complications, and the proportion of patients with acute cholecystitis who underwent surgery within 2 days of hospital admission were analyzed. The 21 different geographical regions in Sweden were compared, and each variable was analyzed according to population density.

resultsA total of 139,444 cholecystectomies cases were included in this study. There were large differences between regions regarding indications for surgery and intra- and post-operative complications. In the analyses, there were greater divergences than would be expected by chance for most of the variables analyzed. Age of the cholecystectomized patients correlated with population density of the regions (R

conclusionsThere are major differences between the different regions in Sweden in terms of the treatment of gallstone disease and outcome, but these did not correlate to population density, suggesting that local routines are more likely to have an impact on treatment strategies rather than demographic factors. These differences need further investigation to reveal the underlying causes.

Indexed as

Cholecystitis, AcuteGallstonesCholangiopancreatography, Endoscopic RetrogradeCholecystectomyHumansRegistriesSwedenTreatment OutcomecholecystectomycholecystitiscomplicationsGallstonepopulation densityregional differences

Identifiers

PMID33106126
PMCPMC8551430

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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.