Evidence map›Paper›PMID 26242232›Full record

ArticleBMC pediatrics2015

Trajectories of length, weight, and bone mineral density among preterm infants during the first 12 months of corrected age in China.

Zhiwei Zhao, Ming Ding, Zubin Hu, Qiong Dai, Ambika Satija, Aiqin Zhou, Yusong Xu, Xuan Zhang, Frank B Hu, Haiqing Xu

Registry-linked trialAbstract read
In one paragraph

Article in BMC pediatrics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02995005 (Prevention of Mother-to-child Transmission of Hepatitis B Virus), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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.

NCT02995005 phase1 / phase2completednot on this mapstarted 2018, after this paper: background citation

Prevention of Mother-to-child Transmission of Hepatitis B Virus: a One Arm, Open Label Intervention Study to Estimate the Optimal Timing of Tenofovir (TDF) in Pregnancy

TypeinterventionalSponsorJohns Hopkins Bloomberg School of Public HealthRan2018 to 2023Enrolled98ConditionsHepatitis BArmsTenofovir Disoproxil Fumarate
3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

10 authors.

Zhiwei ZhaoDepartment of Child Health Care, Hubei Maternal and Child Health Hospital, Wuhan, Hubei, 430070, China. clearair00@163.com.
Ming DingDepartment of Nutrition, Harvard School of Public Health, 655 Huntington Ave, Boston, MA, 02115, USA. mid829@mail.harvard.edu.
Zubin HuDepartment of Child Health Care, Hubei Maternal and Child Health Hospital, Wuhan, Hubei, 430070, China. huzubin@hotmail.com.
Qiong DaiDepartment of Child Health Care, Hubei Maternal and Child Health Hospital, Wuhan, Hubei, 430070, China. daiqiong74@163.com.
Ambika SatijaDepartment of Nutrition, Harvard School of Public Health, 655 Huntington Ave, Boston, MA, 02115, USA. ambikasatija@gmail.com.
Aiqin ZhouDepartment of Child Health Care, Hubei Maternal and Child Health Hospital, Wuhan, Hubei, 430070, China. mingding517@gmail.com.
Yusong XuDepartment of Child Health Care, Hubei Maternal and Child Health Hospital, Wuhan, Hubei, 430070, China. hwxys@hotmail.com.
Xuan ZhangDepartment of Child Health Care, Hubei Maternal and Child Health Hospital, Wuhan, Hubei, 430070, China. xaken@sina.com.
Frank B HuDepartment of Nutrition, Harvard School of Public Health, 655 Huntington Ave, Boston, MA, 02115, USA. nhbfh@channing.harvard.edu.
Haiqing XuDepartment of Child Health Care, Hubei Maternal and Child Health Hospital, Wuhan, Hubei, 430070, China. xuhaiqing9@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLimited evidence has been provided on the trajectories of length, weight, and bone mineral density (BMD) among preterm infants in early life in Asian countries.

methodsWe conducted a longitudinal study, which included 652 late preterm (gestational age: 34-36.9 weeks), 486 moderate preterm (32-33.9), 291 very preterm (28-31.9), 149 extremely preterm infants (≤ 28.9) and 1434 full-term peers (≥ 37) during the first 12 months of corrected age in Wuhan, China. Weight and length were measured at birth, once randomly before term, and every month thereafter. BMD was examined at 3, 6, 9 and 12 months using dual-energy X-ray absorptiometry.

resultsFrom birth to 12 months of corrected age, growth peaks in length and weight were observed at 1-3 months among preterm infants. No catch-up growth in length, weight, and BMD was observed among preterm infants. However, accelerated growth in length, weight, and BMD was found. Among extremely preterm infants, relative to full-term infants, length was -6.77 cm (95% CI: -7.14, -6.40; P for trend < 0.001) lower during the first 12 months; weight was -1.23 kg (-1.33, -1.13; P for trend < 0.001) lower; and BMD was -0.070 g/cm(2)(-0.087, -0.053; P for trend < 0.001) lower; however, average growth rates of these measures were higher (Ps < 0.05). Small gestational age and low birth weight were independently associated with lower length, weight, and BMD.

conclusionGrowth peaks in length and weight among preterm infants were observed at 1-3 months. No catch-up growth in length, weight, and BMD was observed, however, there was accelerated growth in length, weight, and BMD.

Indexed as

Body HeightBody WeightBone DensityAbsorptiometry, PhotonChinaGestational AgeHumansInfant, Extremely PrematureInfant, PrematureLongitudinal Studies

Identifiers

PMID26242232
PMCPMC4526172

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.