Evidence map›Paper›PMID 27759094›Full record

ArticleScientific reports2016

Effectiveness evaluation of organized screening for esophageal cancer: a case-control study in Linzhou city, China.

Qiong Chen, Liang Yu, Changqing Hao, Jinwu Wang, Shuzheng Liu, Meng Zhang, Shaokai Zhang, Lanwei Guo, Peiliang Quan, Patrick Germain and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  12. Global burden and epidemiology of Barrett oesophagus and oesophageal cancer.Nature reviews. Gastroenterology & hepatology · 2021
    Review
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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

12 authors at 5 institutions in 3 countries.

Qiong ChenDepartment of Cancer Epidemiology, Henan Cancer Hospital/Institute, Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, 450008, China.
Liang YuLinzhou Cancer Registry, Linzhou Cancer Hospital, Linzhou, 456500, China.
Changqing HaoLinzhou Cancer Registry, Linzhou Cancer Hospital, Linzhou, 456500, China.
Jinwu WangLinzhou Cancer Registry, Linzhou Cancer Hospital, Linzhou, 456500, China.
Shuzheng LiuDepartment of Cancer Epidemiology, Henan Cancer Hospital/Institute, Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, 450008, China.
Meng ZhangDepartment of Cancer Epidemiology, Henan Cancer Hospital/Institute, Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, 450008, China.
Shaokai ZhangDepartment of Cancer Epidemiology, Henan Cancer Hospital/Institute, Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, 450008, China.
Lanwei GuoDepartment of Cancer Epidemiology, Henan Cancer Hospital/Institute, Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, 450008, China.
Peiliang QuanDepartment of Cancer Epidemiology, Henan Cancer Hospital/Institute, Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, 450008, China.
Patrick GermainMcGill University, 845 Sherbrooke Street West, Montreal, Quebec, Canada.
Yawei ZhangSchool of Public Health, Shanxi Medical University, Taiyuan, 030001, China.
Xibin SunDepartment of Cancer Epidemiology, Henan Cancer Hospital/Institute, Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, 450008, China.
Zhengzhou University · CNHenan Cancer Hospital · CNLinzhou Cancer Hospital · CNMcGill University · CAYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
NCATS NIH HHS UL1 TR001863
6 · The paper itself

Abstract

In China, esophageal cancer has remained a large burden, and endoscopic screening is expected to reduce esophageal cancer mortality. Therefore, a population-based case-control study was conducted to evaluate the effect of screening. Cases were defined as individuals who had died of esophageal cancer, and controls were residents from the same area (three per case) who had not died of esophageal cancer, matched by gender and birth year. The exposure status (whether cases and controls had ever attended the screening or not) was acquired by inspecting the well documented screening records. A conditional logistic regression model was used to estimate the odds ratios (OR) and their 95% confidence intervals (95% CI). There were 253 cases and 759 controls. The reduction in risk of esophageal cancer mortality in individuals who had ever attended screening was 47% (OR: 0.53, 95% CI: 0.37-0.77). Compared with never-screened subjects, the ORs for screened subjects within 36 and 48 months before the reference date were 0.59(0.39-0.89) and 0.59(0.40-0.87); the ORs for 50-59 year old subjects were 0.48(0.28-0.85). The results suggest a 47% reduction in esophageal cancer mortality risk due to endoscopic screening, which may have significant implications for esophageal cancer screening in China, especially in rural areas.

Indexed as

Health Services ResearchCase-Control StudiesChinaCitiesEarly Detection of CancerEndoscopyEsophageal NeoplasmsRisk AssessmentSurvival Analysis

Identifiers

PMID27759094
PMCPMC5069626
OpenAlexW2532854730

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.