Evidence map›Paper›PMID 33005855›Full record

ArticleAnnals of gastroenterological surgery2020

Validating the Japanese version of the Gastrointestinal Quality of Life Index (GIQLI) questionnaire.

Yusuke Watadani, Hiroki Ohge, Yasushi Hashimoto, Naru Kondo, Yoshihiro Sakashita, Kenichiro Uemura, Katsunari Miyamoto, Yoshiaki Murakami, Eisuke Hida, Taijiro Sueda

Abstract read
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Article in Annals of gastroenterological surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Yusuke WatadaniDepartment of Surgery Hiroshima University Graduate School of Medicine Hiroshima Japan.ORCID https://orcid.org/0000-0002-2870-4486
Hiroki OhgeDepartment of Surgery Hiroshima University Graduate School of Medicine Hiroshima Japan.
Yasushi HashimotoDepartment of Surgery Hiroshima Memorial Hospital Hiroshima Japan.
Naru KondoDepartment of Surgery Hiroshima University Graduate School of Medicine Hiroshima Japan.ORCID https://orcid.org/0000-0002-9873-4787
Yoshihiro SakashitaDepartment of Surgery Hiroshima Memorial Hospital Hiroshima Japan.
Kenichiro UemuraDepartment of Surgery Hiroshima University Graduate School of Medicine Hiroshima Japan.
Katsunari MiyamotoDepartment of Surgery Hiroshima Memorial Hospital Hiroshima Japan.
Yoshiaki MurakamiDepartment of Surgery Hiroshima Memorial Hospital Hiroshima Japan.
Eisuke HidaDepartment of Biostatistics and Data Science Osaka University Graduate School of Medicine Osaka Japan.
Taijiro SuedaDepartment of Surgery Hiroshima University Graduate School of Medicine Hiroshima Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo validate a Japanese version of the Gastrointestinal Quality of Life Index (GIQLI) in patients with symptomatic gallstone disease.

methodsWe investigated responsiveness, reliability, and convergent validity of the translated GIQLI in patients who underwent elective laparoscopic cholecystectomy. Questionnaire scores were compared with the Gastrointestinal Symptom Rating Scale (GSRS) to verify convergent validity.

resultsThere were 120 patients originally enrolled in the study; three were excluded after their surgery as they no longer met the inclusion criteria. Questionnaires were collected from the remaining 117 patients (100% response rate). At 2 weeks post-surgery, total GIQLI score increased significantly from pre-surgery levels, suggesting high responsiveness. Cronbach's alpha ranged from 0.901 to 0.934 for the total score, while a comparison of scores at 2 vs 6 weeks post-surgery yielded an intraclass correlation coefficient of 0.843; thus, the Japanese version of the questionnaire was reliable. Correlations with GSRS ranged between -0.459 and -0.679, indicating fair to good convergent validity.

conclusionThe Japanese GIQLI had high responsiveness and reliability to assess how surgery for symptomatic gallstone disease influenced patient quality of life.

Indexed as

gallstone diseasegastrointestinal surgeryquality of lifereliabilityresponsiveness

Identifiers

PMID33005855
PMCPMC7511557

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