Evidence map›Paper›PMID 41015648›Full record

ArticlePediatric research2026

Respiratory insufficiency, feeding issues and length of stay in 33-36 weeks post-menstrual age infants.

Anjeline Bukhari, Zahraa Dawoud, Selphee Tang, Michelle Matthews, Kamran Yusuf, Shabih U Hasan

Abstract read
In one paragraph

Article in Pediatric research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Observational
  2. 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

6 authors.

Anjeline BukhariDepartments of Pediatrics, University of Calgary, Calgary, Canada.
Zahraa DawoudDepartments of Pediatrics, University of Calgary, Calgary, Canada.
Selphee TangObstetrics and Gynecology, Cumming School of Medicine, Alberta Children's Hospital Research Institute, University of Calgary, Calgary, Canada.
Michelle MatthewsDepartments of Pediatrics, University of Calgary, Calgary, Canada.
Kamran YusufDepartments of Pediatrics, University of Calgary, Calgary, Canada.
Shabih U HasanDepartments of Pediatrics, University of Calgary, Calgary, Canada. hasans@ucalgary.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsLimited post-menstrual age (PMA) stratified data are available for the morbidities and length of stay (LOS) for the largest group of preterm infants. We investigated the incidence, types and interactions of morbidities that prolong the LOS at 33-36 weeks PMA.

methodsElectronic and bedside charts of 1209 infants were visually reviewed. Major outcomes included respiratory support, achievement of gavage-free feeding and maternal/infant variables associated with shorter/longer than Median LOS. Fisher's exact tests/ANOVA/logistic regression were used for statistical analyses.

resultsThe Median (IQR, Range) of the LOS were distinct at each and even within PMA between 33 and 36 weeks (P < 0.001). 63% of infants born at 33-weeks received respiratory support vs. 46, 39 and 7% born at 34-, 35- and 36-weeks, respectively (P < 0.001). Multiple births, BW within a given PMA, SGA status, respiratory support, RDS, delayed gavage-free feeds and birthplace were associated with longer than Median LOS at each PMA (P ≤ 0.04). Achievement of gavage-free feeding was consistently the main determinant of early discharge home across all PMAs (P < 0.001).

conclusionsOur newer approach in identifying relationship among morbidities in infant born at 33-36 weeks PMA fills important knowledge gaps. These data will facilitate evidence-based clinical care, educational-needs, health care resource planning and parental counseling. IMPACT: Either grouped and/or fragmented data are available for morbidities in infants born between 33 and 36 weeks post-menstrual age (PMA), which represents >80% of all preterm infants. We demonstrate that respiratory insufficiency, type of respiratory support, delayed gavage-free feedings and length of stay (LOS) are inter-dependent and PMA-specific. Using a novel approach, we provide new significant data that identify clinical variables, associated with shorter and longer than Median LOS at each and even within a given PMA. Comprehensive analysis of morbidities suggests that preterm infants should neither be grouped, nor PMA alone be used for discharge planning and parental counseling.

Indexed as

Infant, PrematureLength of StayRespiratory InsufficiencyFemaleGestational AgeHumansInfant, NewbornMaleRetrospective Studies

Identifiers

PMID41015648
PMCPMC13102693

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.