Evidence map›Paper›PMID 40506053›Full record

Observational studyNursing in critical care2025

Sleep Quality and Disruptive Factors in Intensive Care Units: A Comparison Between Mechanically Ventilated and Spontaneously Breathing Patients.

Öznur Erbay Dalli, Nermin Kelebek Girgin

Abstract readObservational StudyComparative Study
In one paragraph

Observational study in Nursing in critical care, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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.

Öznur Erbay DalliDepartment of Internal Medicine Nursing, Faculty of Health Sciences, Bursa Uludag University, Nilüfer, Bursa, Turkey.ORCID https://orcid.org/0000-0003-2282-0846
Nermin Kelebek GirginDivision of Intensive Care, Department of Anesthesiology and Reanimation, Bursa City Hospital, Nilüfer, Bursa, Turkey.ORCID https://orcid.org/0000-0002-5882-1632

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSleep disturbances are common in intensive care units (ICUs) and negatively impact patient outcomes. Understanding differences in sleep quality and disrupting factors between patients receiving mechanical ventilation (MV) and spontaneously breathing patients (SBP) is essential for improving ICU care.

aimTo compare sleep quality and sleep-disrupting factors between patients receiving MV and SBP during their ICU stay. STUDY

designThis observational study was conducted in a 16-bed ICU in Türkiye. A total of 186 ICU patients (62 receiving MV and 124 SBP) were included. Sleep quality and disrupting factors were assessed using the Modified Freedman Sleep Quality Questionnaire (mFSQQ) and Richards-Campbell Sleep Questionnaire (RCSQ) at 24-h admission (T0) and pre-discharge (T1).

resultsSleep quality scores were significantly lower in patients receiving MV than in SBP (p < 0.05). At T0, patients receiving MV experienced greater sleep disruptions due to pain and vital sign monitoring, while SBP had more disturbances from nursing interventions, medication administration and alarms (p < 0.05). By T1, sleep disturbances from pain, medical interventions and diagnostic procedures had significantly decreased in both groups (p < 0.05); however, environmental factors such as noise, lighting and staff conversations remained major disruptors. Repeated measures analysis showed a significant time effect for sleep disruptions from pain, nursing interventions, vital sign monitoring and medication administration (p < 0.001), while no time effect was found for noise, light or staff conversations.

conclusionAlthough patients receiving MV had lower sleep quality, ICU environmental factors were a major source of sleep fragmentation for all patients. These findings emphasise the need for ICU-wide and targeted interventions to optimise sleep quality. RELEVANCE TO CLINICAL PRACTICE: Implementing tailored sleep protocols and optimising ICU care can reduce sleep disruptions, enhance patient comfort and improve recovery by addressing both patient-specific and environmental factors.

Indexed as

Intensive Care UnitsRespiration, ArtificialSleep QualitySleep Wake DisordersAdultAgedFemaleHumansMaleMiddle AgedSurveys and QuestionnairesTurkeyintensive care unitmechanical ventilationsleep disruptionsleep quality

Identifiers

PMID40506053
PMCPMC12162166

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.