Evidence map›Paper›PMID 36861253›Full record

ArticleSleep2023

Trajectories of sleep disturbance in cancer survivors during the first 2 years post-treatment.

Julia Chan, Danielle Wing Lam Ng, Qiuyan Liao, Richard Fielding, Inda Soong, Karen Kar Loen Chan, Conrad Lee, Alice Wan Ying Ng, Wing Kin Sze, Wing Lok Chan and 2 more

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Sleep, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Sleep Quality in Adults with Cancer: Associations with Symptom Burden and Psychological Resilience.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Article
  4. Symptom burden in cancer survivorship: insights from a survivorship program's patient-reported outcomes database.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 2 countries.

Julia ChanSchool of Public Health, Centre for Psycho-Oncology Research and Training, University of Hong Kong, Hong Kong, Hong Kong SAR, China.
Danielle Wing Lam NgSchool of Public Health, Centre for Psycho-Oncology Research and Training, University of Hong Kong, Hong Kong, Hong Kong SAR, China.
Qiuyan LiaoSchool of Public Health, Centre for Psycho-Oncology Research and Training, University of Hong Kong, Hong Kong, Hong Kong SAR, China.
Richard FieldingSchool of Public Health, Centre for Psycho-Oncology Research and Training, University of Hong Kong, Hong Kong, Hong Kong SAR, China.
Inda SoongDepartment of Clinical Oncology, Pamela Youde Nethersole Eastern Hospital, Hong Kong, Hong Kong SAR, China.
Karen Kar Loen ChanDepartment of Obstetrics and Gynaecology, University of Hong Kong, Hong Kong, Hong Kong SAR, China.
Conrad LeeDepartment of Clinical Oncology, Princess Margaret Hospital, Hong Kong, Hong Kong SAR, China.
Alice Wan Ying NgDepartment of Clinical Oncology, Tuen Mun Hospital, Hong Kong, Hong Kong SAR, China.
Wing Kin SzeDepartment of Clinical Oncology, Tuen Mun Hospital, Hong Kong, Hong Kong SAR, China.
Wing Lok ChanLi Ka Shing Faculty of Medicine, Department of Clinical Oncology, University of Hong Kong, Hong Kong SAR, China.
Victor Ho Fun LeeLi Ka Shing Faculty of Medicine, Department of Clinical Oncology, University of Hong Kong, Hong Kong SAR, China.
Wendy Wing Tak LamSchool of Public Health, Centre for Psycho-Oncology Research and Training, University of Hong Kong, Hong Kong, Hong Kong SAR, China.
University of Hong Kong · HKHong Kong Jockey Club · CNTuen Mun Hospital · CNChinese University of Hong Kong · CNPamela Youde Nethersole Eastern Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectivesTo examine the trajectories of sleep disturbance in cancer survivors during the first 2 years post-treatment and to investigate whether psychological, cognitive, and physical factors differentiate trajectories.

methodsA total of 623 Chinese cancer survivors of diverse cancer types participated in a 2-year-long prospective study after the completion of cancer treatment. Sleep disturbance was measured using Pittsburgh Sleep Quality Index at 3 (T2), 6 (T3), 12 (T4), 18 (T5), and 24 (T6) months after baseline (within 6-months post-treatment; T1). Latent growth mixture modeling identified distinctive sleep disturbance trajectories and tested if these longitudinal patterns were predicted by baseline psychological distress, attentional control, attentional bias and physical symptom distress and T2 cancer-related distress. Fully adjusted multinomial logistic regression then identified whether these factors differentiated trajectories.

resultsTwo distinct sleep disturbance trajectories were identified, namely stable good sleepers (69.7%) and persistent high sleep disturbance (30.3%). Compared to those in the stable good sleep group, patients in the persistent high sleep disturbance group were less likely to report avoidant (OR=0.49, 95% CI = 0.26-0.90), while more likely to report intrusive thoughts (OR = 1.76, 95% CI = 1.06-2.92) and cancer-related hyperarousal (OR = 3.37, 95% CI = 1.78-6.38). Higher depression scores also predicted persistent high sleep disturbance group membership (OR = 1.13, 95% CI = 1.03-1.25). Attentional bias, attentional control, anxiety, and physical symptom distress did not predict sleep trajectory membership.

conclusionsOne in three cancer survivors experienced persistent high sleep disturbance. Screening and managing depressive symptoms and cancer-related distress in early cancer rehabilitation may reduce risk of persistent sleep disturbance among cancer survivors.

Indexed as

Cancer SurvivorsNeoplasmsSleep Wake DisordersAnxietyHumansProspective StudiesSleepcancer-related distress­depressiondistressinsomnialong-term cancer survivorssleep disturbancesleep qualitysleep trajectory

Identifiers

PMID36861253
OpenAlexW4322758218

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.