Evidence map›Paper›PMID 31939006›Full record

ArticleObesity surgery2020

Increased Resting Energy Expenditure/Body Weight and Decreased Respiratory Quotient Correlate with Satisfactory Weight Loss After Sleeve Gastrectomy: a 6-Month Follow-Up.

Kun Li, Lei Zheng, Jing Guo, Wentao Shi, Feng Zhao, Chengcan Yang, Qiancheng Dai, Bing Wang, Yousheng Li

Abstract read
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In one paragraph

Article in Obesity surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. 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

9 authors at 1 institution in 1 country.

Kun LiDepartment of General Surgery, Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, No. 639 Zhizaoju Road, HuangPu District, Shanghai, 200011, China.
Lei ZhengDepartment of General Surgery, Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, No. 639 Zhizaoju Road, HuangPu District, Shanghai, 200011, China.
Jing GuoDiscipline Planning Department, Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, No. 639 Zhizaoju Road, HuangPu District, Shanghai, 200011, China.
Wentao ShiClinical Research Center, Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, No. 639 Zhizaoju Road, HuangPu District, Shanghai, 200011, China.
Feng ZhaoDepartment of General Surgery, Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, No. 639 Zhizaoju Road, HuangPu District, Shanghai, 200011, China.
Chengcan YangDepartment of General Surgery, Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, No. 639 Zhizaoju Road, HuangPu District, Shanghai, 200011, China.
Qiancheng DaiDepartment of General Surgery, Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, No. 639 Zhizaoju Road, HuangPu District, Shanghai, 200011, China.
Bing WangDepartment of General Surgery, Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, No. 639 Zhizaoju Road, HuangPu District, Shanghai, 200011, China. wingbing_01@163.com.
Yousheng LiDepartment of General Surgery, Shanghai Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, No. 639 Zhizaoju Road, HuangPu District, Shanghai, 200011, China. guttx@hotmail.com.ORCID 0000-0002-3714-7685
Shanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough bariatric surgery can achieve sustained weight loss, there are major differences in the magnitude of weight change post-operatively. Reduced resting energy expenditure (REE) plays an important role in unsatisfactory weight loss effect by contributing to positive energy balance.

objectivesTo identify pre- and post-surgical predictors related to satisfactory percent of total weight loss (%TWL) in Chinese individuals with obesity after laparoscopic sleeve gastrectomy (LSG).

methodsA retrospective cohort study was conducted in 97 ethnic Chinese with mean body mass index (BMI) of 37.2 kg/m

resultsSatisfactory %TWL was achieved in 53 (54.6%) patients 6 months after surgery. The univariate analysis of post-operative variables showed that patients with satisfactory %TWL had significantly higher resting energy expenditure/body weight (REE/BW) and lower respiratory quotient (RQ) than those who did not (P < 0.001). Multiple stepwise logistic regression analysis indicated that REE/BW and RQ were closely associated with satisfactory %TWL (P = 0.004, P = 0.023, respectively). %TWL was positively correlated with changes in BMI, percent of fat-free mass (FFM%), REE/BW, and RQ.

conclusionsHigher REE/BW and lower RQ resulting from LSG correlated with satisfactory %TWL in Chinese patients with obesity. The maintenance of FFM might be an important factor linking %TWL and REE/BW.

Indexed as

Obesity, MorbidWeight LossBody Mass IndexEnergy MetabolismFollow-Up StudiesGastrectomyHumansRetrospective StudiesFat-free massPercent of total weight lossRespiratory quotientResting energy expenditureSleeve gastrectomy

Identifiers

PMID31939006
OpenAlexW2999360305

What OpenQuestion holds

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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.