Evidence map›Paper›PMID 42009388›Full record

ArticleBMJ open2026

Dynamic trade-off evaluation framework for bariatric surgery outcomes: a qualitative Straussian Grounded Theory study.

Shuning Wu, Hongmei He, Jinfen Han, Yifei Wang, Jiali Chen, Cunchuan Wang, Jun Zhang, Lilian Gao

Abstract read
In one paragraph

Article in BMJ open, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Shuning WuDepartment of Thyroid and Breast Surgery, Shenzhen Qianhai Shekou Free Trade Zone Hospital, Shenzhen, China.ORCID http://orcid.org/0009-0006-7478-7784
Hongmei HeDepartment of Emergency Medicine, Jinan University First Affiliated Hospital, Guangzhou, China.
Jinfen HanDepartment of Gastrointestinal Surgery & Metabolic and Bariatric Surgery, Jinan University First Affiliated Hospital, Guangzhou, China.
Yifei WangDepartment of Thyroid and Breast Surgery, Shenzhen Qianhai Shekou Free Trade Zone Hospital, Shenzhen, China.
Jiali ChenDepartment of Thyroid and Breast Surgery, Shenzhen Qianhai Shekou Free Trade Zone Hospital, Shenzhen, China.
Cunchuan WangDepartment of Gastrointestinal Surgery & Metabolic and Bariatric Surgery, Jinan University First Affiliated Hospital, Guangzhou, China 943309720@qq.com zhangjun_tjh@126.com twcc@jnu.edu.cn.
Jun ZhangDepartment of Thyroid and Breast Surgery, Shenzhen Qianhai Shekou Free Trade Zone Hospital, Shenzhen, China 943309720@qq.com zhangjun_tjh@126.com twcc@jnu.edu.cn.
Lilian GaoDepartment of Gastrointestinal Surgery & Metabolic and Bariatric Surgery, Jinan University First Affiliated Hospital, Guangzhou, China 943309720@qq.com zhangjun_tjh@126.com twcc@jnu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveGuided by Straussian Grounded Theory, this study aimed to explore patients' dynamic trade-off processes in evaluating bariatric surgery outcomes and to construct a patient-centred theoretical framework to inform clinical assessment and intervention.

designQualitative study using Straussian Grounded Theory, semi-structured, in-depth interviews were conducted. Data were analysed using open, axial and selective coding. Reporting followed the Standards for Reporting Qualitative Research guidelines.

settingThis study was conducted at a tertiary hospital in China between June 2023 and August 2023.

participantsA total of 11 patients who had undergone bariatric surgery were enrolled, aged 21-54 years, with postoperative follow-up durations ranging from 1 to 10 years.

resultsA core category-

conclusionThis study proposes a novel theoretical framework elucidating how patients dynamically evaluate bariatric surgery outcomes. By revealing stage-specific mechanisms and moderating factors, the framework provides a theoretical basis for improving preoperative expectation management and postoperative support.

Indexed as

Bariatric SurgeryObesity, MorbidAdultChinaFemaleGrounded TheoryHumansMaleMiddle AgedQualitative ResearchTreatment OutcomeYoung AdultBariatric SurgeryDecision MakingPatient ParticipationPatient Reported Outcome MeasuresQUALITATIVE RESEARCHTreatment Outcome

Identifiers

PMID42009388
PMCPMC13110633

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.