Evidence map›Paper›PMID 26470697›Full record

ArticleWorld journal of surgery2016

Does the Frequency of Cholecystectomy Affect the Ensuing Incidence of Gallbladder Cancer in Sweden? A Population-Based Study with a 16-Year Coverage.

R Noel, U Arnelo, L Lundell, G Sandblom

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in World journal of surgery, 2016. 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
0.3field-weighted citation impact, top 36% 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, 7 citations in OpenAlex.

  1. Overview of current targeted therapy in gallbladder cancer.Signal transduction and targeted therapy · 2020
    Review
  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

4 authors at 1 institution in 1 country.

R Noel
U Arnelo
L Lundell
G Sandblom
Karolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGallbladder cancer (GBC) is rare among the different gastrointestinal cancers with a significant global variation in incidence. High cholecystectomy rates on benign indications have been assumed to prevent the development of gallbladder cancer. The aim of the present study was to explore the relationship between the rate of cholecystectomy at different time periods and regions of the country and the annual incidence of GBC.

methodsStandardized cholecystectomy and GBC incidences for Swedish counties have been obtained from the Swedish national inpatient and National Cancer registries for the years 1998–2013. The incidences have been calculated for ages over 15 years and per 100,000 population. The relationships between cholecystectomy and GBC incidences have been analyzed using regression models. Correlation analyses were performed for the total cumulative incidence rates as well as the incidence rates calculated for the first and last 8 years of the entire study period.

resultsCholecystectomy rates ranged from 99 to 205 per 100,000 and year, and the GBC incidence from 2.3 to 5.1. Overall, we observed a slow but steady decline in cholecystectomy rates—as well as GBC incidences during the 16-year period. No significant correlation between the cholecystectomy rates and GBC incidences was seen.

conclusionsThis nationwide population-based study demonstrates substantial geographic differences in annual cholecystectomy rates without any significant inverse co-variation between cholecystectomy rates and the ensuing GBC incidence which would have supported the idea that frequent cholecystectomy affects the incidence of GBC.

Indexed as

ForecastingPopulation SurveillanceAgedCholecystectomyFemaleGallbladder NeoplasmsHumansIncidenceMaleMiddle AgedSweden

Identifiers

PMID26470697
OpenAlexW2194063546

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.