Evidence map›Paper›PMID 25664696›Full record

ArticleInternational journal of environmental research and public health2015

Parity and risk of death from gallbladder cancer among a cohort of premenopausal parous women in Taiwan.

Te-Fu Chan, Chen-Hsuan Wu, Hui-Fen Chiu, Chun-Yuh Yang

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. 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 3 institutions in 1 country.

Te-Fu ChanGraduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, 100 Shih Chuan 1st RD, Kaohsiung 807, Taiwan. tefu.chan@msa.hinet.net.
Chen-Hsuan WuDepartment of Obstetrics and Gynecology, Kaohsiung Chang-Gung Memorial Hospital, No.123, DA-PI Rd. Niaosng Dist., Kaohsiung 833, Taiwan. chenhsuan5@gmail.com.
Hui-Fen ChiuDepartment of Pharmacology, College of Medicine, Kaohsiung Medical University, 100 Shih Chuan 1st RD, Kaohsiung 807, Taiwan. Chiu358@yahoo.com.tw.
Chun-Yuh YangDepartment of Public Health, College of Health Sciences, Kaohsiung Medical University, 100 Shih Chuan 1st RD, Kaohsiung 807, Taiwan. chunyuh@kmu.edu.tw.
Kaohsiung Medical University · TWChang Gung University · TWNational Health Research Institutes · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Little epidemiologic research has been done on the etiology of gallbladder cancer (GC). This cohort study was undertaken to examine whether there is an association between parity and risk of death from GC. The study cohort consisted of 1,292,462 women who had a first and singleton childbirth between 1 January 1978 and 31 December 1987. We tracked each woman from the time of their first childbirth to 31 December 2009, and their vital status was ascertained by linking records with the computerized mortality database. Cox proportional hazard regression models were used to estimate the hazard ratios (HR) of death from GC associated with parity. There were 257 GC deaths during 34,980,246 person-years of follow-up. The mortality rate of GC was 0.73 cases per 100,000 person-years. As compared with women who had given birth to only one child, the adjusted HR was 1.20 (95% CI = 0.79-1.83) for women who had two children, 1.47 (95% CI = 0.95-2.29) for women who had three children, and 1.68 (95% CI = 0.99-2.85) for women with four or more births. There was a significant increasing trend in the adjusted HRs for GC with increasing parity. The findings suggested that premenopausal women of higher parity may increase the risk of death from GC.

Indexed as

ParityCohort StudiesFemaleGallbladder NeoplasmsHumansMiddle AgedPregnancyPremenopauseProportional Hazards ModelsRisk FactorsTaiwan

Identifiers

PMID25664696
PMCPMC4344698
OpenAlexW2077924709

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.