Evidence map›Paper›PMID 33524121›Full record

ArticleAmerican journal of epidemiology2021

The Chile Biliary Longitudinal Study: A Gallstone Cohort.

Jill Koshiol, Vanessa Van De Wyngard, Emma E McGee, Paz Cook, Ruth M Pfeiffer, Noldy Mardones, Karie Medina, Vanessa Olivo, Karen Pettit, Sarah S Jackson and 11 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of epidemiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. The Chile BiLS case-control study of gallbladder cancer.Archives of public health = Archives belges de sante publique · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. [Establishment and Validation of a Predictive Model for Gallstone Disease in the General Population: A Multicenter Study].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2024
    Article
  10. Article
  11. Article
  12. Gallbladder cancer.Nature reviews. Disease primers · 2022
    Review
  13. Article
  14. Review
  15. Review
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

21 authors at 6 institutions in 2 countries.

Jill Koshiol
Vanessa Van De Wyngard
Emma E McGee
Paz Cook
Ruth M Pfeiffer
Noldy Mardones
Karie Medina
Vanessa Olivo
Karen Pettit
Sarah S Jackson
Fabio Paredes
Raúl Sanchez
Andrea Huidobro
Miguel Villaseca
Enrique Bellolio
Hector Losada
Juan Carlos Roa
Allan Hildesheim
Juan Carlos Araya
Catterina Ferreccio
the Chile BiLS Study Group
Hospital Doctor Hernán Henríquez Aravena · CLPontificia Universidad Católica de Chile · CLNational Cancer Institute · USDivision of Cancer Epidemiology and GeneticsWestat (United States) · USUniversidad de La Frontera · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gallbladder cancer (GBC) is a highly fatal cancer that can be cured through cholecystectomy if identified early. The presence of gallstones is the primary risk factor for GBC, but few people with gallstones develop GBC. A key question is what drives the development of GBC among persons with gallstones. We initiated the Chile Biliary Longitudinal Study (Chile BiLS) to address this question. From 2016 to 2019, Chile BiLS enrolled 4,726 women aged 50-74 years with ultrasound-detected gallstones from southern-central Chile, accounting for an estimated 36% of eligible women with gallstones in the study area. The median age was 59 years; 25% of the women were Amerindian (Mapuche), 60% were obese, 25% had diabetes, and 6% had cardiovascular disease. Participants will be followed for gallbladder dysplasia or cancer for 6 years. As of April 30, 2020, over 91% of those eligible completed the year 2 follow-up visit. Data being collected include epidemiologic and sociodemographic information, anthropometric measurements, blood pressure, and tooth counts. Biosamples being taken include baseline plasma, buffy coat, red blood cells, serum, blood clot from serum, and PAXgene whole blood (PreAnalytiX GmbH, Hombrechtikon, Switzerland). Complete gallbladder sampling is conducted for most participants undergoing cholecystectomy. The Chile BiLS cohort study will increase our understanding of GBC etiology and could identify potential risk stratification and early detection strategies in high-risk areas.

Indexed as

AgedBlood PressureBody Weights and MeasuresCardiovascular DiseasesChileDiabetes MellitusFemaleGallbladder NeoplasmsGallstonesHumansInflammation MediatorsLongitudinal StudiesMiddle AgedObesityResearch DesignRisk FactorsInflammation MediatorsChile Biliary Longitudinal Studyetiologygallbladder cancergallbladder dysplasiagallstonesincidence

Identifiers

PMID33524121
PMCPMC7850058
OpenAlexW3087108914

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.