Evidence map›Paper›PMID 39904541›Full record

ArticleBMJ paediatrics open2025

Human milk and bronchopulmonary dysplasia have a dose-dependent effect: a cohort study.

Jiaming Yang, Jiaxin Li, Huiyan Wang, Xueyu Chen, Chuanzhong Yang, Liga ChaoMu, Aifen Cao, Xiaoyun Xiong

Abstract read
In one paragraph

Article in BMJ paediatrics open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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.

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.

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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

8 authors.

Jiaming YangPeking University Cancer Hospital (Inner Mongolia Campus), Hohhot, Inner Mongolia, China.ORCID http://orcid.org/0009-0006-0324-6817
Jiaxin LiCollege of Nursing, Shanxi University of Chinese Medicine, Taiyuan, Shanxi, China.
Huiyan WangShenzhen Maternity and Child Healthcare Hospital, Southern Medical University, Shenzhen, Guangdong, China.ORCID http://orcid.org/0000-0002-9231-2188
Xueyu ChenShenzhen Maternity and Child Healthcare Hospital, Southern Medical University, Shenzhen, Guangdong, China.ORCID http://orcid.org/0000-0002-7066-0501
Chuanzhong YangShenzhen Maternity and Child Healthcare Hospital, Southern Medical University, Shenzhen, Guangdong, China.ORCID http://orcid.org/0000-0002-6182-4199
Liga ChaoMuPeking University Cancer Hospital (Inner Mongolia Campus), Hohhot, Inner Mongolia, China.
Aifen CaoShenzhen Maternity and Child Healthcare Hospital, Southern Medical University, Shenzhen, Guangdong, China.
Xiaoyun XiongShenzhen Maternity and Child Healthcare Hospital, Southern Medical University, Shenzhen, Guangdong, China x.xyun@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHuman milk (HM) is considered a potential protective factor against bronchopulmonary dysplasia (BPD), but the specific volume needed for its protective effect in mixed feeding is unclear. This study aimed to investigate the impact of different HM volumes on BPD risk.

methodsA retrospective cohort study examined the association between HM volume and BPD risk in very low birthweight (VLBW) infants. Dose-dependent analysis with spline smoothing curve and univariate, multivariate analyses and sensitivity analyses were conducted.

resultThe study included 339 VLBW infants. BPD incidence was 4.7% (6 infants) in the high HM group (HM volume≥1190 mL), 27.0% (48 infants) in the low HM group (HM volume<1190 mL) and 9.1% (3 infants) in the exclusive formula group, and the difference is statistically significant. Both univariate and multivariate logistic regression analyses showed significantly higher BPD incidence in the low HM group (OR 3.237, 95% CI 0.81 to 12.89) compared with the exclusive formula group. The sensitivity analysis showed that low HM remained a risk factor for BPD (model I OR 3.26, 95% CI 0.92 to 11.53; model II OR 3.28, 95% CI 0.81 to 13.1).

conclusionHigher HM volumes (≥1190 mL) were associated with decreased BPD risk compared with low HM and formula feeding. Although not statistically significant, the low HM group exhibited increased BPD incidence compared with the exclusive formula group. These findings emphasise the importance of considering HM quantity in mixed feeding practices.

Indexed as

Bronchopulmonary DysplasiaMilk, HumanCohort StudiesFemaleHumansIncidenceInfant FormulaInfant, NewbornInfant, PrematureInfant, Very Low Birth WeightMaleRetrospective StudiesRisk FactorsNeonatologyNursing

Identifiers

PMID39904541
PMCPMC11795393

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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.