ArticleOphthalmology and therapy2023
Association of Poor Quality of Sleep with Vision-Threatening Diabetic Retinopathy: A Matched Case-Control Study.
Article in Ophthalmology and therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers, 3 of them syntheses that pooled it.
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Who cites it
5 citing papers in PubMed, 3 syntheses or guidelines pooled it, 8 citations in OpenAlex.
- Association between obstructive sleep apnea syndrome and the risk of diabetic retinopathy: a meta-analysis of cohort studies.Frontiers in endocrinology · 2026Pooled it
- Sleep quality among patients with chronic illness in Ethiopia: systematic review and meta-analysis.Frontiers in psychiatry · 2024Pooled it
- Prevalence and determinants of poor sleep quality among diabetic patients in Ethiopia: systematic review.Frontiers in public health · 2024Pooled it
- Development and validation of a logistic regression model for predicting visual impairment in middle-aged and older adults with diabetes: results from the China Health and Retirement Longitudinal Study.International journal of ophthalmology · 2026Article
- Sleep quality and its associated factors among patients with type 2 diabetes mellitus in Hunan, China: a cross-sectional study.BMJ open · 2024Article
Corrections and comments
- Erratum issued
Authors and funding
8 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
introductionVision-threatening diabetic retinopathy, a long-term microvascular complication of diabetes in the eye, is a major cause of blindness worldwide. Sleep is regulated by a special area of the brain, and poor quality of sleep has been implicated in long-term diabetic complications, including diabetic retinopathy. The study was aimed at exploring whether poor sleep quality is associated with the likelihood of developing vision-threatening diabetic retinopathy.
methodsA matched case-control study was conducted from 6 May 2022 to 6 September 2022. The study was based on patients with diabetes (both type 1 and type 2), attending a retina clinic of the referral center. Patients with confirmed vision-threatening diabetic retinopathy were defined as cases and matched with control study subjects. Rating of sleep quality was done by Pittsburgh Sleep Quality Index assessment tool. Conditional logistic regression model was applied to assess the effect of overall poor sleep quality on vision-threatening diabetic retinopathy.
resultsThe study recruited a total of 126 (63 duration-matched pairs) patients with diabetes. The overall quality of sleep was poor among 71.90% of patients in the case groups, significantly higher compared with those of the control groups (28.10%) (p < 0.00). The mean quality of sleep for cases [mean (M) = 7.10, standard deviation (SD) = 4.30] was higher than the control group (M = 3.60, SD = 2.70). The magnitude of the difference [M difference = 3.50, 95% confidence interval (CI): 2.25-4.75] was significant. Poor sleep quality predicted the chance of developing vision-threatening diabetic retinopathy in a diabetic cohort.
conclusionsThis study revealed a significant association between the overall poor quality of sleep and vision-threatening diabetic retinopathy. Co-management of sleep disruption and vision-threatening diabetic retinopathy, and better sleep advisory are warranted.
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