Evidence map›Paper›PMID 26633142›Full record

ArticleJournal of perinatology : official journal of the California Perinatal Association2016

Cord blood telomere length in Latino infants: relation with maternal education and infant sex.

J M Wojcicki, R Olveda, M B Heyman, D Elwan, J Lin, E Blackburn, E Epel

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In one paragraph

Article in Journal of perinatology : official journal of the California Perinatal Association, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

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

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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.

J M WojcickiDepartment of Pediatrics, University of California, San Francisco, CA, USA.
R OlvedaDepartment of Pediatrics, University of California, San Francisco, CA, USA.
M B HeymanDepartment of Pediatrics, University of California, San Francisco, CA, USA.
D ElwanDepartment of Pediatrics, University of California, San Francisco, CA, USA.
J LinDepartment of Biochemistry and Biophysics, University of California, San Francisco, CA, USA.
E BlackburnDepartment of Biochemistry and Biophysics, University of California, San Francisco, CA, USA.
E EpelDepartment of Psychiatry, University of California, San Francisco, CA, USA.

Funding

Promoting Research Opportunities Fully--Prospective Academics Transforming HealthR25MD006832 · NIMHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ARONSON, LOUISE, FERNANDEZ, ALICIA · 2011 to 2015
$1.7M
Maternal Depression and Child Weight Gain in a Latino CohortK01DK080825 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WOJCICKI, JANET M · 2009 to 2014
$721k
NIDDK NIH HHS K01 DK080825NIMHD NIH HHS R25MD006832PHS HHS 097458PHS HHS NIDDK 080825
6 · The paper itself

Abstract

objectiveTelomere length (TL) has important consequences for early disease and lifelong health. However, few studies have examined determinants of TL at birth. STUDY

designHere we test associations between cord blood TL and parental and birth factors associated with exposure to stress and indicative of healthy intrauterine life in Latino infants. We tested associations that were significant in bivariate analysis in a multivariate regression model to identify independent predictors for shorter TL at birth.

resultTwo novel and independent predictors emerged in our analysis of 54 infants. Female gender was associated with longer TL by ~350 base pairs (adjusted β-coefficient for male gender=-369.57, (95% confidence interval, -718.21 to (-)20.92), P=0.02); rho=-0.26, P=0.057). Increased maternal high-school education, as indicated by a high-school diploma or additional education beyond high school, was also associated with longer TL, by ~500 base pairs (adjusted β-coefficient for high-school diploma or greater=505.68 (95% confidence interval, 151.69 to 859.68), P<0.01); rho=0.36, P<0.01). Increasing head circumference trended towards statistical significance in association with longer TL (adjusted β-coefficient = 7.33; 95% confidence interval -0.52 to 15.18; P=0.07). When we removed all infants who had been exposed to high oxidative stress in pregnancy including those exposed to maternal hypertension, preeclampsia, gestational diabetes, and those who were low birth weight or preterm birth (n=7), increasing birth weight percentile was associated with longer TL (adjusted β-coefficient=8.04 (95% confidence interval 0.07 to 16.00), P=0.048).

conclusionShorter TL at birth is associated with being male, low maternal education (less than a high school degree), and a trend towards lower birth weight and head circumference. Given the critical role of long TL in predicting health and disease, these findings contribute to the growing literature attempting to understand determinants of TL.

Indexed as

Birth WeightFetal BloodSex FactorsTelomere ShorteningFemaleHispanic or LatinoHumansInfantInfant, NewbornLinear ModelsMaleMothersMultivariate AnalysisPregnancyTelomereUnited States

Identifiers

PMID26633142

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.