Evidence map›Paper›PMID 32775978›Full record

ArticleKidney medicine

Sleep Apnea in Maintenance Hemodialysis: A Mixed-Methods Study.

Ginger Chu, Emma Price, Gemma M Paech, Peter Choi, Vanessa M McDonald

Open access · goldAbstract read
In one paragraph

Article in Kidney medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
0.2field-weighted citation impact, top 46% 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it, 6 citations in OpenAlex.

  1. Lived experience of patients with sleep apnea: a systematic synthesis of qualitative evidence.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2023
    Pooled it
  2. Guideline
  3. Sleep Hygiene Among People With CKD.Kidney international reports · 2026
    Article
  4. Review
  5. [Sleep quality in patients with chronic kidney disease on hemodialysis].Revista medica del Instituto Mexicano del Seguro Social · 2023
    Observational
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 3 institutions in 1 country.

Ginger ChuDepartment of Nephrology, Medical and Interventional Services, John Hunter Hospital, Hunter New England Local Health District New South Wales, Australia.
Emma PriceDepartment of Nephrology, Medical and Interventional Services, John Hunter Hospital, Hunter New England Local Health District New South Wales, Australia.
Gemma M PaechSchool of Medicine and Public Health University of Newcastle New South Wales, Australia.
Peter ChoiDepartment of Nephrology, Medical and Interventional Services, John Hunter Hospital, Hunter New England Local Health District New South Wales, Australia.
Vanessa M McDonaldSchool of Nursing and Midwifery, University of Newcastle New South Wales, Australia.
John Hunter Hospital · AUUniversity of Newcastle Australia · AUHunter New England Local Health District · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RATIONALE &

objectiveMore than 50% of hemodialysis patients experience sleep disturbance and most have coexisting sleep apnea. However, how sleep apnea affects sleep and the overall experience of patients with chronic kidney disease treated by hemodialysis has not been evaluated. STUDY

designA mixed-methods design, incorporating cross-sectional observational and descriptive qualitative methodologies. SETTING &

participantsPatients receiving maintenance hemodialysis in Newcastle, New South Wales, Australia, with newly diagnosed sleep apnea (apnea-hypopnea index ≥ 5 per hour). ASSESSMENTS: In-laboratory polysomnography to assess sleep apnea and objective sleep parameters. Epworth Sleepiness Scale to assess daytime symptoms. A semi-structured qualitative interview to explore patient experience. ANALYTICAL APPROACH: Descriptive and iterative thematic analysis.

resultsWe analyzed 36 patients with newly diagnosed sleep apnea and interviewed 26 (mean age, 62 years, median apnea-hypopnea index, 32 per hour). Severity of sleep apnea did not affect patients' sleep duration, sleep efficiency, or self-reported Epworth Sleepiness Scale score. From the qualitative interviews, 4 themes emerged: "broken sleep" related to short sleep duration, with waking and dozing off a common sleep cycle, caused by uncontrolled pain and dialysis. Many participants reported regularly "feeling unrefreshed" on waking. "Impact of sleep disturbance" included reduced physical, mental, and self-management capacity. Finally, interviewees described the need to use strategies to "soldier on" with symptoms. LIMITATIONS: Participants' views are only transferrable to hemodialysis patients with sleep apnea.

conclusionsOur findings suggest that severity of sleep apnea does not affect sleep time or patient-reported daytime sleepiness; however, hemodialysis patients with sleep apnea report disturbed and unrefreshed sleep and the debilitating effects of sleep disturbance is profound. Broken and unrefreshed sleep were the dominant symptoms of sleep apnea and should be assessed routinely to identify patients with sleep apnea and improve quality of life in patients with chronic kidney disease treated with hemodialysis.

Indexed as

CKDESKDhemodialysisQoLsleepSleep apnea

Identifiers

PMID32775978
PMCPMC7406845
OpenAlexW3026801147

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.