Evidence map›Paper›PMID 31834026›Full record

SynthesisJournal of the Chinese Medical Association : JCMA2020

Less invasive surfactant administration in preterm infants with respiratory distress syndrome-an updated meta-analysis.

Zhao-Lan Cao, Jing-Jing Pan, Xian Shen, Xiao-Yu Zhou, Rui Cheng, Xiao-Guang Zhou, Yang Yang

Open access · hybridAbstract readMeta-Analysis
In one paragraph

Synthesis in Journal of the Chinese Medical Association : JCMA, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 3 pooled it
1.4field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 3 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
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  4. Article
  5. Review
  6. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Zhao-Lan CaoDepartment of Neonates, Children's Hospital of Nanjing Medical University, Nanjing, China.
Jing-Jing PanDepartment of Pediatrics, The First Affiliated Hospital, Nanjing Medical University, Nanjing, China.
Xian ShenDepartment of Neonates, Children's Hospital of Nanjing Medical University, Nanjing, China.
Xiao-Yu ZhouDepartment of Neonates, Children's Hospital of Nanjing Medical University, Nanjing, China.
Rui ChengDepartment of Neonates, Children's Hospital of Nanjing Medical University, Nanjing, China.
Xiao-Guang ZhouDepartment of Neonates, Children's Hospital of Nanjing Medical University, Nanjing, China.
Yang YangDepartment of Neonates, Children's Hospital of Nanjing Medical University, Nanjing, China.
Second Affiliated Hospital of Nanjing Medical University · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLess invasive surfactant administration (LISA) seems to have a good application prospect both in experimental models and patients with respiratory distress syndrome (RDS). Data regarding the effect of LISA procedure on RDS are conflicting.

methodsA search was conducted by two investigators involved in this research in PubMed, Embase, and Cochrane databases for studies in English and in Wanfang, VIP, and Cnki databases for Chinese studies (all last launched on December 18, 2018). Odds ratio and weighted mean difference were calculated using a random-effects or fixed-effects model, depending on the data type and heterogeneity of the included studies.

resultsThe comparison of effectiveness on RDS: (1) with respect to mechanical ventilation (<72 hours) and mechanical ventilation (all time periods). Data showed significant differences between LISA/control groups. (2) With respect to days of mechanical ventilation, data showed no significant differences between LISA/control groups. (3) With respect to bronchopulmonary dysplasia, the analysis showed that there was significant difference between LISA group and control group. (4) Regarding days of supplementary oxygen therapy and hospital stay, no significant differences were found. The comparison of possible complications of RDS: (1) data for mortality, pneumothorax and pulmonary hemorrhage showed no differences in the two groups. (2) Data for retinopathy of preterm comparison showed significant difference between the two groups. (3) Regarding intraventricular hemorrhage/periventricular leukomalacia, significant differences were found between the two groups.

conclusionBased on the above evidences, LISA is an effective and safe treatment for preterm infants with RDS.

Indexed as

HumansInfant, NewbornInfant, PrematurePulmonary SurfactantsRespiratory Distress Syndrome, NewbornPulmonary Surfactants

Identifiers

PMID31834026
PMCPMC13048046
OpenAlexW2998037007

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.