Evidence map›Paper›PMID 33415611›Full record

ArticleObesity surgery2021

Nomograms for Predicting Non-remission in Patients Who Underwent Bariatric Surgery: A Multicenter Retrospective Study in China.

Rui Mao, Pengsen Guo, Ziwei Lin, Huawu Yang, Muthukumaran Jayachandran, Chenxin Xu, Tongtong Zhang, Shen Qu, Yanjun Liu

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Obesity surgery, 2021. 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.

  1. Article
  2. Article
  3. Article
  4. Metabolic surgery in China: present and future.Journal of molecular cell biology · 2021
    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

9 authors.

Rui Mao *Affiliated Hospital of Southwest Jiaotong University, Chengdu, 610036, China.
Pengsen Guo *Affiliated Hospital of Southwest Jiaotong University, Chengdu, 610036, China.
Ziwei LinDepartment of Endocrinology and Metabolism, Shanghai Tenth People's Hospital, No. 301 Middle Yanchang Road, Shanghai, 200072, China.
Huawu YangThe Center of Gastrointestinal and Minimally Invasive Surgery, The Third People's Hospital of Chengdu; Affiliated Hospital of Southwest Jiaotong University, Qinglong Road, Chengdu, 610031, China.
Muthukumaran JayachandranDepartment of Endocrinology and Metabolism, Shanghai Tenth People's Hospital, No. 301 Middle Yanchang Road, Shanghai, 200072, China.
Chenxin XuAffiliated Hospital of Southwest Jiaotong University, Chengdu, 610036, China.
Tongtong ZhangMedical Research Center, The Third People's Hospital of Chengdu, The Second Affiliated Hospital of Chengdu, Chongqing Medical University, Sichuan Province, Chengdu, 610031, China. 163zttong@163.com.
Shen QuDepartment of Endocrinology and Metabolism, Shanghai Tenth People's Hospital, No. 301 Middle Yanchang Road, Shanghai, 200072, China. qushencn@hotmail.com.
Yanjun LiuAffiliated Hospital of Southwest Jiaotong University, Chengdu, 610036, China. liuyanjun_001@163.com.ORCID http://orcid.org/0000-0001-5667-1047

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAs a reflection of the increasing global incidence of obesity, there is a corresponding increase in the proportion of obese patients undergoing bariatric surgery. This study reviewed the factors and outcomes of patients who underwent bariatric surgical procedures and determined the relationships and developed a nomogram to calculate individualized patient risk.

methodsThe nomogram was based on a retrospective study on 259 patients who underwent bariatric surgery at the Chengdu Third People's Hospital from June 2017 to June 2019. The predictive accuracy and discriminative ability of the nomogram were determined by the ROC curve and C-index, respectively. The results were validated using bootstrap resampling and a retrospective study on 121 patients operated on from May 2015 to May 2019 at the Tenth People's Hospital of Shanghai.

resultsThe predictors contained in the prediction nomogram included age, sex, surgical approach, hyperlipidemia, blood pressure (BP), hyperuricemia, body mass index (BMI), and waist circumference (WC). The 6-month model displayed good discrimination with a C-index of 0.765 (95% CI: 0.756 to 0.774) and good calibration. The 1-year model reached a C-index of 0.768 (95% CI, 0.759 to 0.777) in the training cohort.

conclusionsThe proposed nomogram resulted in more accurate non-remission prediction for patients with obesity after bariatric surgery and may provide a reference for the preoperative choice of surgical methods.

Indexed as

Bariatric SurgeryObesity, MorbidChinaHumansNomogramsPrognosisRetrospective StudiesBariatric surgeryNomogramNon-remissionObesityPredictors

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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.