Evidence map›Paper›PMID 39300424›Full record

SynthesisBMC pulmonary medicine2024

Impact of head-of-bed elevation angle on the development of pressure ulcers and pneumonia in patients on mechanical ventilation: a systematic review and meta-analysis.

Chan Lian, Jiangnan Zhang, Pengfei Wang, Wenwei Mao

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC pulmonary medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
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

4 authors.

Chan LianDepartment of Respiratory and Critical Care Medicine, Wenling First People's Hospital, No. 333 Chuanan South Road, Chengxi Sub-district, Wenling, Zhejiang Province, 317500, China.
Jiangnan ZhangDepartment of Respiratory and Critical Care Medicine, Wenling First People's Hospital, No. 333 Chuanan South Road, Chengxi Sub-district, Wenling, Zhejiang Province, 317500, China.
Pengfei WangDigital Medicine Center, Pingyu People's Hospital, No. 116 Jiankang Road, Guhuai Sub- district, Pingyu, Henan Province, 463400, China. uuwpf@163.com.
Wenwei MaoDepartment of Respiratory and Critical Care Medicine, Wenling First People's Hospital, No. 333 Chuanan South Road, Chengxi Sub-district, Wenling, Zhejiang Province, 317500, China. maowenwei073@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMechanical ventilation is crucial for patient management in intensive care units, but it comes with complications such as pressure ulcers and ventilator-associated pneumonia (VAP). The impact of head-of-bed elevation angles on these complications remains a critical area for investigation.

methodsThis systematic review and meta-analysis followed PRISMA guidelines and involved searches across PubMed, Embase, Web of Science, and Cochrane Library, conducted on September 19, 2023, with no date or language restrictions. We included randomized controlled trials that compared different head-of-bed elevation angles in adult ICU patients on mechanical ventilation. Data were extracted on study characteristics, quality assessed using the Cochrane risk of bias tool, and statistical analyses performed using chi-square tests for heterogeneity and fixed or random-effects models based on heterogeneity results.

resultsSix studies met inclusion criteria out of an initial 601 articles. These studies showed minimal heterogeneity (I

conclusionsWhile higher head-of-bed elevation can reduce the risk of VAP in mechanically ventilated patients, it may increase the risk of pressure ulcers. Clinical strategies should carefully balance these outcomes to optimize patient care in ICU settings. REGISTRATION: PROSPERO 2024 CRD42024570232.

Indexed as

Intensive Care UnitsPneumonia, Ventilator-AssociatedPressure UlcerRespiration, ArtificialBedsHumansPatient PositioningRandomized Controlled Trials as TopicHead-of-bed elevationMechanical ventilationMeta-analysisPressure ulcersVentilator-associated pneumonia

Identifiers

PMID39300424
PMCPMC11411915

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.