Evidence map›Paper›PMID 32746834›Full record

ArticleBMC endocrine disorders2020

Relationship between hemoglobin and insulin-like growth factor-1 in children and adolescents with idiopathic short stature.

Qianqian Zhao, Mei Zhang, Baolan Ji, Yuntian Chu, Hui Pan, Wenhua Yan, Bo Ban

Open access · goldAbstract read
In one paragraph

Article in BMC endocrine disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 35% 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, 11 citations in OpenAlex.

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  4. Association ofMolecular genetics and metabolism reports · 2024
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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

7 authors at 4 institutions in 1 country.

Qianqian ZhaoDepartment of Endocrinology, Affiliated Hospital of Jining Medical University, Jining Medical University, 89 Guhuai Road, Jining, Shandong, 272029, P.R. China.
Mei ZhangDepartment of Endocrinology, Affiliated Hospital of Jining Medical University, Jining Medical University, 89 Guhuai Road, Jining, Shandong, 272029, P.R. China.
Baolan JiDepartment of Endocrinology, Affiliated Hospital of Jining Medical University, Jining Medical University, 89 Guhuai Road, Jining, Shandong, 272029, P.R. China.
Yuntian ChuSchool of Health Management and Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, 430030, P.R. China.
Hui PanChinese Research Center for Behavior Medicine in Growth and Development, 89 Guhuai Road, Jining, Shandong, 272029, P.R. China.
Wenhua YanDepartment of Endocrinology, Affiliated Hospital of Jining Medical University, Jining Medical University, 89 Guhuai Road, Jining, Shandong, 272029, P.R. China. ywh123456@163.com.
Bo BanDepartment of Endocrinology, Affiliated Hospital of Jining Medical University, Jining Medical University, 89 Guhuai Road, Jining, Shandong, 272029, P.R. China. banbo2011@163.com.ORCID http://orcid.org/0000-0002-3950-1422
Affiliated Hospital of Jining Medical University · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNHuazhong University of Science and Technology · CNJining Traditional Chinese Medicine Hospital · CN

Funding

Jining Science and Technology Bureau 2017SMNS007
6 · The paper itself

Abstract

backgroundThe growth hormone/insulin-like growth factor-1 (GH/IGF-1) axis is critical for the regulation of children's growth and development. Serum IGF-1 concentrations are usually low in individuals with idiopathic short stature (ISS) despite normal endogenous GH levels, and the associated underlying factors are unknown. This study aimed to explore the relationship between IGF-1 and hemoglobin (Hb) in children with ISS.

methodsA cross-sectional analysis was performed including 178 children and adolescents with ISS who were enrolled from March 2013 to February 2019. The related clinical and biochemical parameters were evaluated for each patient. Univariate analysis, smooth curve fitting and multivariate piecewise linear regression were performed.

resultThe mean levels of IGF-1 standard deviation scores (SDS) and Hb were - 0.99 (- 1.60 - -0.09) and 131.81 ± 9.36 g/L, respectively. Univariate analysis displayed a significant positive association between Hb and IGF-1 SDS (P < 0.001). After adjusting for potential confounding factors, the positive relationship between Hb and IGF-1 SDS remained (P = 0.001). Furthermore, there was an inflection point for Hb in the curve. In a multivariate piecewise linear regression model, IGF-1 SDS was significantly positively associated with Hb when Hb concentrations were lower than 145 g/L (B 0.05; 95% CI 0.02, 0.07; P < 0.001). However, IGF-1 SDS decreased with increasing Hb levels when Hb concentrations were greater than 145 g/L (B -0.15; 95% CI -0.23, - 0.06; P = 0.001).

conclusionThis study demonstrated that Hb is associated with IGF-1 in Chinese children and adolescents with ISS. The levels of IGF-1 increased with the elevation of Hb, but when the concentration of Hb exceeded a certain range, with the increase of Hb, IGF-1 decreased instead.

Indexed as

AdolescentBody HeightChildChinaCross-Sectional StudiesDwarfismFemaleGrowth DisordersHemoglobinsHuman Growth HormoneHumansInsulin-Like Growth Factor IMaleHemoglobinsHuman Growth HormoneIGF1 protein, humanInsulin-Like Growth Factor IHemoglobinIdiopathic short statureInsulin-like growth factor-1

Identifiers

PMID32746834
PMCPMC7397650
OpenAlexW3047257073

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.