Evidence map›Paper›PMID 35332237›Full record

Trial reportJournal of perinatology : official journal of the California Perinatal Association2022

The effect of head positioning on brain tissue oxygenation in preterm infants: a randomized clinical trial study.

Zeinab Rabbani Mohamammadie, Monir Ramezani, Mohammad Heidarzadeh, Majid Sezavar, Azadeh Saki

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Journal of perinatology : official journal of the California Perinatal Association, 2022. 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
0.8field-weighted citation impact, top 29% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Trial
  2. Trial
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

5 authors at 2 institutions in 1 country.

Zeinab Rabbani MohamammadieDepartment of Neonatal & Pediatric Nursing, School of Nursing and Midwifery, Mashhad University of Medical Sciences, Mashhad, Iran.
Monir RamezaniDepartment of Neonatal & Pediatric Nursing, School of Nursing and Midwifery, Mashhad University of Medical Sciences, Mashhad, Iran. ramezanimn@mums.ac.ir.ORCID http://orcid.org/0000-0003-2089-2379
Mohammad HeidarzadehDepartment of Pediatrics, School of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran.
Majid SezavarDepartment of Pediatrics, School of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Azadeh SakiDepartment of Epidemiology & Biostatistics, School of Health, Mashhad University of Medical Sciences, Mashhad, Iran.
Mashhad University of Medical Sciences · IRTabriz University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCNS injury in preterm infants is still one of the leading causes of mortality and morbidity. Routine care events might affect the perfusion and cerebral oxygenation of preterm infants. Although positioning the infant's head in a particular condition to improve brain oxygenation is included in many institutions, there is no robust clinical evidence to support this intervention's effectiveness.

objectiveThe present study aimed to determine the effect of head positioning on brain tissue oxygenation in preterm infants.

methodsThis study is a randomized clinical trial. In the first 48 h after birth, 39 infants who met the study inclusion criteria underwent head positioning intervention. In this case, the infants were placed in the supine position, and every 2 h, the head position was changed continuously to one of six randomized modes [using random modes generated by SPSS]. During each head positioning, brain tissue oxygenation was recorded by NIRS.

resultsThe findings showed a significant difference in brain tissue oxygen saturation among these positions (P < 0.001). Dunn's test showed that the brain tissue oxygen saturation in the third position (head rotates 45-60 degrees from the midline to the right and the head of the bed is zero degrees) was significantly lower than the baseline (P = 0.029; Mean difference = 2.3). Also, in the third position, compared to the first position (P = 0.002; Mean difference = 1.9) and compared to the fourth position (P = 0.003; Mean difference = -2.1), and in the second position compared to the first position (P = 0.046; Mean difference = 1.3), the brain tissue oxygen saturation of the infants was lower.

conclusionBased on the results of the present study, head positioning was effective on brain tissue oxygenation in preterm infants in the first 48 h after birth; Therefore, it is recommended when possible, not to rotate the infant's head during the first 48 h after birth while the head of the bed is at 0°.

Indexed as

HeadInfant, PrematureBrainHumansInfantInfant, NewbornOxygenResearch DesignOxygen

Identifiers

PMID35332237
OpenAlexW4221076269

What OpenQuestion holds

Textmetadata
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.