Evidence map›Paper›PMID 35509427›Full record

ArticleTherapeutic advances in gastroenterology2022

Linaclotide for treating patients with irritable bowel syndrome with predominant constipation: a multicentre study of real-world data in China.

Lan Liu, Weihao Zhang, Wei Zhao, Shuang Guo, Yaojun Wang, Xiaojun Lv, Bing Li, Haiping Wang, Enbin Xu, Quan Li and 4 more

Open access · goldAbstract read
In one paragraph

Article in Therapeutic advances in gastroenterology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

14 authors at 6 institutions in 1 country.

Lan LiuDepartment of Gastroenterology, The Second Hospital of Shandong University, Jinan, China.
Weihao ZhangDepartment of Gastroenterology, The Second Hospital of Shandong University, Jinan, China.
Wei ZhaoDepartment of Gastroenterology, The Second Hospital of Shandong University, Jinan, China.
Shuang GuoDepartment of Gastroenterology, The Second Hospital of Shandong University, Jinan, China.
Yaojun WangDepartment of Gastroenterology, Sunshine Union Hospital, Weifang, China.
Xiaojun LvDepartment of Gastroenterology, Fangzi District People's Hospital, Weifang, China.
Bing LiDepartment of Gastroenterology, Wendeng District People's Hospital, Weihai, China.
Haiping WangDepartment of Gastroenterology, Rongcheng Hospital of Traditional Chinese Medicine, Weihai, China.
Enbin XuDepartment of Gastroenterology, Rongcheng People's Hospital, Weihai, China.
Quan LiDepartment of Gastroenterology, Shouguang Hospital of Traditional Chinese Medicine, Weifang, China.
Qin ZhuDepartment of Gastroenterology, Linqu People's Hospital, Weifang, China.
Xiao Bo GouDepartment of Gastroenterology, Longkou Hospital of Traditional Chinese Medicine, Yantai, China.
Weidong ZhaoDepartment of Gastroenterology, Zibo Municipal Hospital, Zibo, China.
Jianqiang GuoDepartment of Gastroenterology, The Second Hospital of Shandong University, NO. 247 of Beiyuan Street, Jinan 250033, Shandong, People's Republic of China.ORCID https://orcid.org/0000-0003-4164-2774
Second Hospital of Shandong University · CNRongcheng City People's Hospital · CNWeifang People's Hospital · CNUnion Hospital · CNWeifang Chinese Medicine Hospital · CNWenzhou Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Linaclotide, a guanylate cyclase C agonist that improves the symptoms of irritable bowel syndrome with predominant constipation (IBS-C), has been recently approved for IBS-C treatment. This study aimed to report real-world data on linaclotide treatment in China. Methods: This was a prospective multicentre study of the effectiveness of linaclotide treatment in patients with IBS-C from 10 primary medical institutions. Changes in defecation, abdominal symptoms, the IBS symptom severity scale (IBS-SSS), IBS quality of life questionnaire (IBS-QOL), Zung Self-Rating Anxiety Scale and Self-Rating Depression Scale in patients were evaluated to determine the drug's clinical efficacy and safety. Results: We enrolled 97 patients (mean age: 52.39 ± 13.99 years), 55 of whom were women (56.7%). In terms of efficacy, the number of the patients' defecation per week and Bristol stool form scale scores significantly increased at week 4 and week 12 compared with the values at the baseline. The baseline average IBS-SSS score was 211.01 ± 81.23. Of the patients, 24 had severe IBS-C, and their IBS-SSS scores at week 4 (51.81 ± 54.42) and week 12 (9.3 ± 30.39) significantly decreased and showed a pronounced improvement. The IBS-QOL total scores at week 4 and week 12 gradually decreased compared with that at the baseline and the QOL significantly improved. Treatment satisfaction rate was 79.3% in week 4 and 100% in week 12, showing a gradually increased satisfaction and significant differences. However, 11 cases (11.3%) had diarrhoea. Conclusion: Linaclotide has proved to be a safe and effective drug to improve IBS-C symptoms and severity.

Indexed as

abdominal painadverse eventsBowel movementsIBS-Clinaclotide

Identifiers

PMID35509427
PMCPMC9058335
OpenAlexW4226432271

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.