Evidence map›Paper›PMID 20732688›Full record

Trial reportThe Journal of pediatrics2011

Aerobic fitness and physical activity levels of children born prematurely following randomization to postnatal dexamethasone.

Patricia A Nixon, Lisa K Washburn, Lanay M Mudd, Heather H Webb, T Michael O'Shea

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of pediatrics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Impaired lung function and associated risk factors in children born prematurely: a systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2024
    Pooled it
  2. Pooled it
  3. Trial
  4. 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

5 authors at 2 institutions in 1 country.

Patricia A NixonDepartment of Health and Exercise Science, Wake Forest University, Winston-Salem, NC 27109-7868, USA. nixonpa@wfu.edu
Lisa K Washburn
Lanay M Mudd
Heather H Webb
T Michael O'Shea
Wake Forest University · USAppalachian State University · US

Funding

WORKER PROTECTION AGAINST AIRBORNE INFLUENZA - A PILOT STUDYM01RR007122 · NCRR · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KOCH, KENNETH L · 1992 to 2010
$35.2M
The Impact of Antenatal Steroid Exposure on the Intrarenal Renin-Angiotensin SystP01HD047584 · NICHD · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ROSE, JAMES C. · 2005 to 2016
$13.0M
FETAL ENDOCRINE-CARDIOVASCULAR RELATIONSHIPSR01HD017644 · NICHD · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ROSE, JAMES C. · 1985 to 2011
$2.8M
NCRR NIH HHS M01 RR007122NCRR NIH HHS M01-RR07122NICHD NIH HHS P01 HD047584NICHD NIH HHS P01HD047584NICHD NIH HHS R01 HD017644
6 · The paper itself

Abstract

objectiveTo investigate the effects of postnatal dexamethasone treatment on aerobic fitness and physical activity levels in school-aged children born with very low birth weight (VLBW). STUDY

designThis was a follow-up study of 65 VLBW infants who participated in a randomized controlled trial of dexamethasone (DEX) to reduce ventilator dependency. Aerobic fitness was determined from peak oxygen uptake (VO(2peak)) with a cycle ergometer. Habitual physical activity was assessed by questionnaire.

resultsA trend for a treatment with an interaction between treatment and of diagnosis of chronic lung disease (CLD) was found, with the children in the placebo group with CLD having the lowest VO(2peak) (P = .09). Reduced fitness was seen in 53% of the group treated with DEX and 48% of the group given placebo. No between-group differences in physical activity were seen. Parental reports suggested that nearly two-thirds of the children participated in < 1 hour per week of vigorous physical activity, which was explained in part by decreased large airway function (r = 0.30; P = .03).

conclusionsWe found no adverse effect of postnatal DEX on aerobic fitness or habitual physical activity at school age. However, the reduced fitness and physical activity levels emphasize the need for closer follow-up and early interventions promoting physical activity to reduce the risk of chronic disease in this at-risk population.

Indexed as

ExerciseInfant, PrematureInfant, Very Low Birth WeightPhysical FitnessChildDexamethasoneDouble-Blind MethodFemaleFollow-Up StudiesGlucocorticoidsHumansInfant, NewbornMaleMotor ActivityDexamethasoneGlucocorticoids

Identifiers

PMID20732688
PMCPMC2993776
OpenAlexW1969796931

What OpenQuestion holds

Textmetadata
LicenceTDM
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.