Evidence map›Paper›PMID 34596696›Full record

SynthesisJournal of orofacial orthopedics = Fortschritte der Kieferorthopadie : Organ/official journal Deutsche Gesellschaft fur Kieferorthopadie2022

Can IGF-1 serve as a reliable skeletal maturity indicator? A meta-analysis.

A Selva Arockiam, R Uma Maheswari, R Devaki Vijayalakshmi, S Abinaya

Abstract readMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in Journal of orofacial orthopedics = Fortschritte der Kieferorthopadie : Organ/official journal Deutsche Gesellschaft fur Kieferorthopadie, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

  1. Pooled it
  2. 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

4 authors.

A Selva ArockiamDepartment of Orthodontics and Dentofacial Orthopedics, Meenakshi Ammal Dental College and Hospital, Alapakkam main road, Maduravoyal, 600095, Chennai, Tamilnadu, India. slvmslvm3@gmail.com.ORCID http://orcid.org/0000-0003-1986-248X
R Uma MaheswariDepartment of Orthodontics and Dentofacial Orthopedics, Meenakshi Ammal Dental College and Hospital, Alapakkam main road, Maduravoyal, 600095, Chennai, Tamilnadu, India.
R Devaki VijayalakshmiDepartment of Orthodontics and Dentofacial Orthopedics, Meenakshi Ammal Dental College and Hospital, Alapakkam main road, Maduravoyal, 600095, Chennai, Tamilnadu, India.
S AbinayaDepartment of Orthodontics and Dentofacial Orthopedics, Meenakshi Ammal Dental College and Hospital, Alapakkam main road, Maduravoyal, 600095, Chennai, Tamilnadu, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMany clinical studies have evaluated the role of biochemical mediators like insulin-like growth factor 1 (IGF-1) in assessment of skeletal maturity. But still the reliability of IGF‑1 as an indicator of skeletal maturity remains controversial.

objectiveTo assess the correlation between IGF‑1 and different radiographic skeletal maturity indicators. SEARCH

methodsSeven electronic databases (PubMed, Scopus, EMBASE, Medline, Cochrane CENTRAL, Web of Science and SciELO) were searched until January 2020 without any restriction based on language or date of publication. SELECTION CRITERIA: The study design included cross-sectional and longitudinal studies comparing IGF‑1 and other skeletal maturity indicators (SMIs). DATA COLLECTION AND ANALYSIS: Data extraction was done by two reviewers independently; 15 studies were eligible to be included in the quantitative synthesis.

resultsThere was significant positive correlation between IGF‑1 and different SMIs until puberty which was 0.95 (confidence interval [CI] = 0.89, 1.02) for males and 0.87 (CI = 0.77, 0.97) for females. A negative correlation between IGF‑1 and different SMIs was found after puberty which was -0.86 (CI = -0.97, -0.75) for males and -0.89 (CI = -0.98, -0.81) for females. The type of SMI compared and type of IGF‑1 sample used accounted for the high heterogeneity found across the studies. Chronological age and number of months passed after puberty showed moderate negative correlation with mean IGF‑1 levels which were -0.57 (CI = -0.67, -0.47) and -0.54 (CI = -0.66, -0.42). Annual increments in mandibular length showed significant positive correlation of 0.69 (CI = 0.48, 0.90).

conclusionsIGF‑1 would serve as a promising alternative to conventional radiographic skeletal maturity indicators and in predicting the amount of residual mandibular growth.

Indexed as

Cervical VertebraeInsulin-Like Growth Factor IAge Determination by SkeletonCross-Sectional StudiesFemaleHumansMaleMandibleReproducibility of ResultsInsulin-Like Growth Factor ICervical vertebral maturationInsulin-like growth factorMeta-analysisPubertal growth spurtSkeletal maturity index

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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.