Evidence map›Paper›PMID 27272031›Full record

ArticleSupportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer2016

Validity of the Japanese version of functional assessment of cancer therapy-gastric (FACT-Ga) and its sensitivity to ascites volume change: a retrospective analysis of Japanese clinical trial participants.

Hiromichi Maeda, Maho Sato, Michiya Kobayashi, Nobuhiro Takiguchi, Takaki Yoshikawa, Shigefumi Yoshino, Kazuhiro Yoshida, Akira Tsuburaya, Junichi Sakamoto, Satoshi Morita

Abstract read
PubMed Publisher
In one paragraph

Article in Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Systematic review of health-related quality of life (HRQoL) issues associated with gastric cancer: capturing cross-cultural differences.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2022
    Pooled it
  2. Review
  3. Validation of the Chinese version of functional assessment of anorexia-cachexia therapy (FAACT) scale for measuring quality of life in cancer patients with cachexia.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2017
    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

10 authors.

Hiromichi MaedaCancer Treatment Center, Kochi Medical School Hospital, Kochi University, Kohasu, Oko-cho, Nankoku, Kochi, 783-8505, Japan. hmaeda@kochi-u.ac.jp.
Maho SatoDepartment of Biostatistics, Graduate School of Medicine, Yokohama City University, Yokohama, Japan.
Michiya KobayashiCancer Treatment Center, Kochi Medical School Hospital, Kochi University, Kohasu, Oko-cho, Nankoku, Kochi, 783-8505, Japan.
Nobuhiro TakiguchiDivision of Gastroenterological Surgery, Chiba Cancer Center, Chiba, Japan.
Takaki YoshikawaDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, Yokohama, Japan.
Shigefumi YoshinoDepartment of Digestive Surgery and Surgical Oncology, Yamaguchi University Graduate School of Medicine, Ube, Japan.
Kazuhiro YoshidaDepartment of Surgical Oncology, Gifu University, Gifu, Japan.
Akira TsuburayaYokohama City University, Yokohama, Japan.
Junichi SakamotoTokai Central Hospital, Kakamigahara, Japan.
Satoshi MoritaDepartment of Biomedical Statistics and Bioinformatics, Kyoto University Graduate School of Medicine, Kyoto, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe functional assessment of cancer therapy-gastric (FACT-Ga) questionnaire was designed to evaluate quality of life (QOL) in patients with gastric cancer. We aimed to explore the reliability and validity of FACT-Ga in Japanese patients, and assess the sensitivity of the gastric cancer subscale for detecting changes in cancer-related variables over time.

methodsThe Japanese version of FACT-Ga was used, and data were obtained from Japanese patients who participated in either of two clinical trials: treatment for advanced or recurrent gastric cancer with ascites (advanced-GC group), or adjuvant chemotherapy after curative resection of gastric cancer (adjuvant group). Psychometric data including data used to determine reliability, internal consistency, and clinical validity were analyzed. Clinical validity was evaluated by comparing subscale scores for patients in the two groups, and by comparing subscale scores for patients with different performance status scores. Correlation between gastric cancer subscale scores and gastric cancer-related variables was also examined. In addition, sensitivity of the gastric cancer subscale to changes in ascites volume, abdominal girth, and Eastern Cooperative Oncology Group (ECOG) performance status (PS) was examined by evaluating their correlation in the advanced-GC group.

resultsWe collected data on 156 patients (62 advanced-GC group patients and 94 adjuvant group patients). Response rates for the subscales were over 80 % at most time points for both the groups. Cronbach's coefficient alpha revealed good internal consistency for each subscale. At baseline, the adjuvant group had higher QOL scores than the advanced-GC group (P < 0.05), and QOL scores for patients with different performance status scores differed significantly. Changes in gastric cancer subscale scores showed statistically significant correlation with changes in ascites volume (Spearman's rank correlation coefficient, 0.5; P < 0.05).

conclusionsFACT-Ga is reliable and clinically valid for Japanese patients with gastric cancer. Detection of QOL changes that correlate with ascites volume changes suggests that it could be used more broadly; FACT-Ga scores could be used as an endpoint for patients with gastric cancer-related ascites.

Indexed as

AdultAgedAscitesAsian PeopleClinical Trials as TopicFemaleHumansMaleMiddle AgedPsychometricsQuality of LifeRetrospective StudiesStomach NeoplasmsSurveys and QuestionnairesAscitesFACT-GaGastric cancerQuality of life

Identifiers

What OpenQuestion holds

Textmetadata
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.