Evidence map›Paper›PMID 32855970›Full record

ArticleBioMed research international2020

Association between Insulin-Like Growth Factor-1 and Relative Skeletal Maturation: A Retrospective Cohort Study of Short Children and Adolescents.

Qianqian Zhao, Mei Zhang, Yuntian Chu, Baolan Ji, Hui Pan, Hailing Sun, Bo Ban

Abstract read
In one paragraph

Article in BioMed research international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Observational
  3. 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

7 authors.

Qianqian ZhaoDepartment of Endocrinology, Affiliated Hospital of Jining Medical University, Jining Medical University, 89 Guhuai Road, Jining, Shandong P.R. 272029, China.ORCID https://orcid.org/0000-0003-1384-1418
Mei ZhangDepartment of Endocrinology, Affiliated Hospital of Jining Medical University, Jining Medical University, 89 Guhuai Road, Jining, Shandong P.R. 272029, China.ORCID https://orcid.org/0000-0003-1107-1026
Yuntian ChuSchool of Health Management and Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei P.R. 430030, China.
Baolan JiDepartment of Endocrinology, Affiliated Hospital of Jining Medical University, Jining Medical University, 89 Guhuai Road, Jining, Shandong P.R. 272029, China.ORCID https://orcid.org/0000-0003-3644-5995
Hui PanKey Laboratory of Endocrinology of National Health and Family Planning Commission, Department of Endocrinology, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing 100730, China.ORCID https://orcid.org/0000-0003-2413-0646
Hailing SunDepartment of Endocrinology, Affiliated Hospital of Jining Medical University, Jining Medical University, 89 Guhuai Road, Jining, Shandong P.R. 272029, China.ORCID https://orcid.org/0000-0002-7428-4785
Bo BanDepartment of Endocrinology, Affiliated Hospital of Jining Medical University, Jining Medical University, 89 Guhuai Road, Jining, Shandong P.R. 272029, China.ORCID https://orcid.org/0000-0002-3950-1422

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveDelays in skeletal maturity are related to bone mass and fracture risk in children, but the factors that determine it are unknown. We aimed to identify the association between insulin-like growth factor-1 (IGF-1) and skeletal maturation before and after growth hormone (GH) treatment.

methodsIn this retrospective cohort study, we observed 783 short children and adolescents, 229 of whom received GH therapy. Skeletal maturation was assessed based on the difference between bone age (BA) and chronological age (CA) (noted as BA-CA). Anthropometric data and laboratory values were measured, and BA was evaluated using the Greulich and Pyle method.

resultsThe delayed BA group was defined as BA-CA < -2 SD (

conclusionBA is more delayed in short children and adolescents. There is a nonlinear relationship between IGF-1 and BA maturation in short children before and after GH treatment. These findings suggest that a low level of IGF-1 may contribute to BA delay in short children and adolescents.

Indexed as

AdolescentBone DevelopmentChildFemaleGrowth DisordersGrowth HormoneHumansInsulin-Like Growth Factor IMaleRetrospective StudiesGrowth HormoneIGF1 protein, humanInsulin-Like Growth Factor I

Identifiers

PMID32855970
PMCPMC7443236

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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.