Evidence map›Paper›PMID 34416248›Full record

ArticleArchives of physical medicine and rehabilitation2022

Daily Variation in Sleep Quality is Associated With Health-Related Quality of Life in People With Spinal Cord Injury.

Noelle E Carlozzi, Jenna Freedman, Jonathan P Troost, Traci Carson, Ivan R Molton, Dawn M Ehde, Kayvan Najarian, Jennifer A Miner, Nicholas R Boileau, Anna L Kratz

Open access · greenAbstract read
In one paragraph

Article in Archives of physical medicine and rehabilitation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. NOP agonist AT-403 promoted sleep in lactic acid-induced acute pain model.Frontiers in pain research (Lausanne, Switzerland) · 2025
    Article
  4. Article
  5. 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

10 authors at 2 institutions in 1 country.

Noelle E CarlozziFrom the Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, MI. Electronic address: carlozzi@med.umich.edu.
Jenna FreedmanFrom the Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, MI.
Jonathan P TroostMichigan Institute for Clinical and Health Research, University of Michigan, Ann Arbor, MI.
Traci CarsonFrom the Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, MI.
Ivan R MoltonDepartment of Rehabilitation Medicine, University of Washington School of Medicine, Seattle, WA.
Dawn M EhdeDepartment of Rehabilitation Medicine, University of Washington School of Medicine, Seattle, WA.
Kayvan NajarianDepartment of Computational Medicine and Bioinformatics, University of Michigan, Ann Arbor, MI; Department of Emergency Medicine, University of Michigan, Ann Arbor, MI.
Jennifer A MinerFrom the Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, MI.
Nicholas R BoileauFrom the Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, MI.
Anna L KratzFrom the Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, MI.
University of Michigan–Ann Arbor · USUniversity of Washington · US

Funding

Michigan Institute for Clinical and Health Research (MICHR)UL1TR002240 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LUMENG, JULIE C, MASHOUR, GEORGE ALEXANDER · 2017 to 2022
$54.9M
NCATS NIH HHS UL1 TR002240
6 · The paper itself

Abstract

objectiveAlthough sleep difficulties are common after spinal cord injury (SCI), little is known about how day-to-day fluctuations in sleep quality affects health-related quality of life (HRQOL) among these individuals. We examined the effect of sleep quality on same-day HRQOL using ecological momentary assessment methods over a 7-day period.

designRepeated-measures study involving 7 days of home monitoring; participants completed HRQOL measures each night and ecological momentary assessment ratings 3 times throughout the day; multilevel models were used to analyze data.

settingTwo academic medical centers.

participantsA total of 170 individuals with SCI (N=170).

interventionsNot applicable.

main outcome measuresDaily sleep quality was rated on a scale of 0 (worst) to 10 (best) each morning. Participants completed end-of-day diaries each night that included several HRQOL measures (Sleep Disturbance, Sleep-related Impairment, Fatigue, Cognitive Abilities, Pain Intensity, Pain Interference, Ability to Participate in Social Roles and Activities, Depression, Anxiety) and ecological momentary assessment ratings of HRQOL (pain, fatigue, subjective thinking) 3 times throughout each day.

resultsMultilevel models indicated that fluctuations in sleep quality (as determined by end-of-day ratings) were significantly related to next-day ratings of HRQOL; sleep quality was related to other reports of sleep (Sleep Disturbance; Sleep-related Impairment; Fatigue) but not to other aspects of HRQOL. For ecological momentary assessment ratings, nights of poor sleep were related to worse pain, fatigue, and thinking. Generally, sleep quality showed consistent associations with fatigue and thinking across the day, but the association between sleep quality and these ecological momentary assessment ratings weakened over the course of the day.

conclusionsFindings highlight the important association between sleep and HRQOL for people with SCI. Future work targeting sleep quality improvement may have positive downstream effects for improving HRQOL in people with SCI.

Indexed as

Sleep Initiation and Maintenance DisordersSpinal Cord InjuriesFatigueHumansPainQuality of LifeSleep QualityEcological momentary assessmentQuality of lifeRehabilitationSleepSpinal cord injuries

Identifiers

PMID34416248
PMCPMC8810726
OpenAlexW3194674396

What OpenQuestion holds

Textmetadata
LicenceTDM
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.