Evidence map›Paper›PMID 30630450›Full record

ArticleBMC cancer2019

Effects of subitems in the colorectal cancer screening protocol on the Chinese colorectal cancer screening program: an analysis based on natural community screening results.

Shan-Rong Cai, Yan-Qin Huang, Su-Zhan Zhang, Qi-Rong Li, Xin Yuan Ma, Shu Zheng

Abstract read
In one paragraph

Article in BMC cancer, 2019. 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
–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

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

  1. Guideline
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

6 authors.

Shan-Rong CaiCancer Institute (Key Laboratory of Cancer Prevention and Intervention, Ministry of Education of China, Key Laboratory of Molecular Biology in Medical Sciences, Zhejiang Province, China), The second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, 310009, People's Republic of China.
Yan-Qin HuangCancer Institute (Key Laboratory of Cancer Prevention and Intervention, Ministry of Education of China, Key Laboratory of Molecular Biology in Medical Sciences, Zhejiang Province, China), The second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, 310009, People's Republic of China.
Su-Zhan ZhangCancer Institute (Key Laboratory of Cancer Prevention and Intervention, Ministry of Education of China, Key Laboratory of Molecular Biology in Medical Sciences, Zhejiang Province, China), The second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, 310009, People's Republic of China.
Qi-Rong LiInstitute of Oncology Prevention and Treatment, Jia-Shan, Zhejiang, 314100, People's Republic of China.
Xin Yuan MaInstitute of Oncology Prevention and Treatment, Jia-Shan, Zhejiang, 314100, People's Republic of China.
Shu ZhengCancer Institute (Key Laboratory of Cancer Prevention and Intervention, Ministry of Education of China, Key Laboratory of Molecular Biology in Medical Sciences, Zhejiang Province, China), The second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, 310009, People's Republic of China. zhengshu@zju.edu.cn.ORCID http://orcid.org/0000-0002-2521-190X

Funding

the China national 11th five-year scientific project 2006BA2A08zhejiang medical and health science project 2013KYA091
6 · The paper itself

Abstract

backgroundTo date, no single colorectal cancer (CRC) screening strategy has been determined to be applicable worldwide. In China, a CRC screening protocol that combines double fecal immunochemical tests (FITs) and a high-risk factor questionnaire (HRFQ) as the first stage of screening and colonoscopy as the second stage of screening (scenario A) was adapted by the Chinese Ministry of Health in 2006. However, applying this CRC screening protocol nationally remains difficult because its effectiveness and convenience are controversial. This study evaluated the effects of subitems of the CRC screening protocol in China.

methodsCRC screening results (scenario A) from Jiashan County, China, (2007-2009) were used to analyze the detection rates of CRC and advanced neoplasms as well as the cost-effectiveness of the protocol. Scenario A was divided into scenarios B-G (by selecting some items at the first stage of screening) for analysis.

resultsCompared with scenario A, removing the whole HRFQ (scenario F) reduced advanced neoplasm and adenoma detections by 29.8 and 41.2%, respectively, whereas the whole HRFQ accounted for 10.1% of the total screening cost. Removing FITs (scenario G) reduced CRC, advanced neoplasm and adenoma detections by 71.8, 56.9 and 47.7%, respectively, and the costs per case of CRC and advanced neoplasm were 82.0 and 19.1% higher, respectively, than those in scenario A. In scenarios B-E (deleting some high-risk factor questions on the HRFQ), the odds ratios (ORs) of the detection rates and costs per CRC, advanced neoplasm, adenoma, and neoplasm case were near 1.00. Scenarios C and D reduced the high-risk population and total screening costs by less than 6.0 and 4.1%, respectively. Scenarios E and B (FITs and a personal history of cancer or colorectal adenoma were reserved) reduced the high-risk population by 17.6 and 24.2% and the total screening costs by 11.2 and 15.4%, respectively, while the numbers of CRC cases were not missed, and advanced neoplasms detected decreased by only 5 and 11%, respectively.

conclusionThe results of this study demonstrate that FITs and a personal history of colorectal adenoma are the most effective items in the Chinese CRC screening protocol.

Indexed as

ChinaColorectal NeoplasmsEarly Detection of CancerFemaleHumansMaleMass ScreeningOdds RatioPublic Health SurveillanceRisk FactorsAdvanced neoplasmColorectal cancerCost-effectiveness analysisScreening

Identifiers

PMID30630450
PMCPMC6327475

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.