Evidence map›Paper›PMID 40375204›Full record

SynthesisBMC pediatrics2025

The near-infrared spectroscopy to evaluate neonatal improvement after transfusion: a systematic review and meta-analysis.

Shao Cong Zheng, Shan He

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC pediatrics, 2025. 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
–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

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

  1. Pooled it
  2. Pooled it
  3. Article
  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

2 authors.

Shao Cong ZhengCollege of Medicine, Kunming University of Science and Technology, Department of Pediatric, The First People's Hospital of Yunnan Province, Kunming, China.
Shan HeDepartment of Pediatric, The First People's Hospital of Yunnan Province, The Affiliated Hospital of Kunming University of Science and Technology, Kunming, China. 543939290@qq.com.

Funding

The First People's Hospital of Yunnan Province 2024EKKFKT-05
6 · The paper itself

Abstract

backgroundAnemia of prematurity (AOP) is a common issue in neonatal intensive care units (NICUs) globally, associated with significant morbidity and mortality. Near-infrared spectroscopy (NIRS) has emerged as a noninvasive, real-time monitoring tool to assess tissue oxygenation and blood flow, potentially providing valuable insights into the impact of red blood cell transfusions in preterm infants with anemia. This study aimed to evaluate the effectiveness of NIRS in assessing improvements in preterm infants after red blood cell transfusions.

methodsThis study followed a systematic review and meta-analysis design, adhering to the Cochrane Handbook for Systematic Reviews of Interventions and PRISMA guidelines. No geographic or temporal restrictions were imposed during the search. The final included studies spanned 2008-2017 and originated from four countries. A total of 214 articles were initially identified, and nine prospective observational studies were included in the final analysis. These studies focused on preterm infants diagnosed with anemia who required red blood cell transfusion therapy. The sample sizes in these studies ranged from 10 to 35 infants. The primary outcome was the changes in NIRS readings before and after transfusion. The secondary outcomes included changes in heart rate (HR), saturation of pulse oxygen (SPO

resultsMeta-analysis demonstrated significant post-transfusion increases in CrSO

conclusionsThe findings suggest that NIRS is a reliable tool for assessing the impact of red blood cell transfusions in preterm infants.

trial registrationPROSPERO (ID: CRD42024596069).

Indexed as

Anemia, NeonatalErythrocyte TransfusionInfant, Premature, DiseasesHeart RateHemoglobinsHumansInfant, NewbornInfant, PrematureOxygenOxygen SaturationSpectroscopy, Near-InfraredHemoglobinsOxygenAnemiaMeta-AnalysisNear-Infrared SpectroscopyPreterm InfantsTissue OxygenationTransfusion

Identifiers

PMID40375204
PMCPMC12080153

What OpenQuestion holds

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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.