Evidence map›Paper›PMID 33617185›Full record

ArticleChinese medical journal2020

Body mass index is a promising predictor of response to oral rehydration saline in children with vasovagal syncope.

Chun-Yan Tao, Selena Chen, Xue-Ying Li, Chao-Shu Tang, Jun-Bao Du, Hong-Fang Jin

Open access · goldAbstract read
In one paragraph

Article in Chinese medical journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
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  5. Can pediatric vasovagal syncope be individually managed?World journal of pediatrics : WJP · 2022
    Article
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  7. Article
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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

6 authors at 3 institutions in 2 countries.

Chun-Yan TaoDepartment of Pediatrics, Peking University First Hospital, Beijing 100034, China.
Selena ChenDivision of Biological Sciences, University of California, San Diego, CA 92093, USA.
Xue-Ying LiDepartment of Medical Statistics, Peking University First Hospital, Beijing 100034, China.
Chao-Shu TangDepartment of Physiology and Pathophysiology, Peking University Health Science Center, Beijing 100191, China.
Jun-Bao DuDepartment of Pediatrics, Peking University First Hospital, Beijing 100034, China.
Hong-Fang JinDepartment of Pediatrics, Peking University First Hospital, Beijing 100034, China.
Peking University First Hospital · CNPeking University · CNUniversity of California, San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVasovagal syncope (VVS) greatly impairs quality of life. The therapeutic efficacy of oral rehydration saline (ORS) for unselected VVS patients is not satisfactory due to the diverse mechanisms of the disease. Body mass index (BMI) was demonstrated to reflect blood volume to a certain extent. Therefore, the present study explored the capability of BMI to predict the therapeutic response of children with VVS to ORS treatment.

methodsSeventy-four children with VVS who visited the Syncope Unit of Pediatrics at Peking University First Hospital from November 2010 to June 2019 receiving ORS treatment were enrolled for this retrospective case-control study. A comparison of demographic, clinical, and hemodynamic characteristics was performed between responders and non-responders. The correlation between baseline BMI and response time was analyzed. To determine the value of baseline BMI in predicting the therapeutic efficacy of ORS in children with VVS, a receiver operating characteristic curve analysis was performed.

resultsFifty-two children were identified as responders, and the remaining 22 children were identified as non-responders. The baseline BMI of the responders was much lower than that of the non-responders (16.4 [15.5, 17.8] kg/m2vs. 20.7 ±e6 kg/m2, P < 0.001), and baseline BMI was positively correlated with response time in the head-up tilt test after adjusting for sex (r = 0.256, 95% confidence interval [CI]: 0.067-0.439, P = 0.029). The area under the receiver operating characteristic curve of baseline BMI was 0.818 (95% CI: 0.704-0.932, P < 0.001), and an optimal cut-off value of 18.9 kg/m2 yielded a sensitivity of 83% and a specificity of 73% to predict the efficacy of ORS in VVS.

conclusionPrior to treatment, baseline BMI is a promising predictor of response to ORS in children with VVS.

Indexed as

Syncope, VasovagalBody Mass IndexCase-Control StudiesChildFluid TherapyHumansQuality of LifeRetrospective Studies

Identifiers

PMID33617185
PMCPMC7909309
OpenAlexW3095599289

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.