A Population-Based Cohort Study of the Association between Visual Loss and Risk of Suicide and Mental Illness in Taiwan

The psychosocial and health consequences of ocular conditions that cause visual impairment (VI) are extensive and include impaired daily activities, social isolation, cognitive impairment, impaired functional status and functional decline, increased reliance on others, increased risk of motor vehicl...

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Main Authors: Chieh Sung, Chi-Hsiang Chung, Fu-Huang Lin, Wu-Chien Chien, Chien-An Sun, Chang-Huei Tsao, Chih-Erh Weng, Daphne Yih Ng
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Healthcare
Subjects:
Online Access:https://www.mdpi.com/2227-9032/11/10/1462
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author Chieh Sung
Chi-Hsiang Chung
Fu-Huang Lin
Wu-Chien Chien
Chien-An Sun
Chang-Huei Tsao
Chih-Erh Weng
Daphne Yih Ng
author_facet Chieh Sung
Chi-Hsiang Chung
Fu-Huang Lin
Wu-Chien Chien
Chien-An Sun
Chang-Huei Tsao
Chih-Erh Weng
Daphne Yih Ng
author_sort Chieh Sung
collection DOAJ
description The psychosocial and health consequences of ocular conditions that cause visual impairment (VI) are extensive and include impaired daily activities, social isolation, cognitive impairment, impaired functional status and functional decline, increased reliance on others, increased risk of motor vehicle accidents, falls and fractures, poor self-rated health, and depression. We aimed to determine whether VI increases the likelihood of a poor prognosis, including mental illness, suicide, and mortality over time. In this large, location, population-based, nested, cohort study, we used data from 2000 to 2015 in the Taiwan National Health Insurance Research Database (NHIRD), which includes diagnoses of all the patients with VI. Baseline features, comorbidities, and prognostic variables were evaluated using a 1:4-matched cohort analysis. Furthermore, comparisons were performed using Cox regression and Bonferroni-correction (for multiple comparisons) to study the association between VI and poor prognosis (mental illness, suicide). The study outcome was the cumulative incidence of poor prognosis among the visually impaired and controls. A two-tailed Bonferroni-corrected <i>p</i> < 0.001 was considered statistically significant. Among the 1,949,101 patients enlisted in the NHIRD, 271 had been diagnosed with VI. Risk factors for poor prognosis and the crude hazard ratio was 3.004 (95% confidence interval 2.135–4.121, <i>p</i> < 0.001). Participants with VI had an increased risk of poor prognosis according to the sensitivity analysis, with a poor prognosis within the first year and first five years. VI was associated with suicide and mental health risks. This study revealed that patients with VI have a nearly 3-fold higher risk of psychiatric disorders, including anxiety, depression, bipolar, and sleep disorders, than the general population. Early detection through comprehensive examinations based on increased awareness in the clinical context may help maintain visual function and avoid additional complications.
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spelling doaj.art-e5e2dfb8a37543d0b5b7c87a31a409db2023-11-18T01:32:44ZengMDPI AGHealthcare2227-90322023-05-011110146210.3390/healthcare11101462A Population-Based Cohort Study of the Association between Visual Loss and Risk of Suicide and Mental Illness in TaiwanChieh Sung0Chi-Hsiang Chung1Fu-Huang Lin2Wu-Chien Chien3Chien-An Sun4Chang-Huei Tsao5Chih-Erh Weng6Daphne Yih Ng7Graduate Institute of Medical Sciences, National Defense Medical Center, Taipei 11490, TaiwanSchool of Public Health, National Defense Medical Center, Taipei 11490, TaiwanSchool of Public Health, National Defense Medical Center, Taipei 11490, TaiwanSchool of Public Health, National Defense Medical Center, Taipei 11490, TaiwanDepartment of Public Health, College of Medicine, Fu-Jen Catholic University, New Taipei City 24205, TaiwanDepartment of Medical Research, Tri-Service General Hospital, National Defense Medical Center, Taipei 11490, TaiwanDepartment of Nursing, Keelung Chang Gung Memorial Hospital, Keelung 20401, TaiwanDepartment of Family Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei 11490, TaiwanThe psychosocial and health consequences of ocular conditions that cause visual impairment (VI) are extensive and include impaired daily activities, social isolation, cognitive impairment, impaired functional status and functional decline, increased reliance on others, increased risk of motor vehicle accidents, falls and fractures, poor self-rated health, and depression. We aimed to determine whether VI increases the likelihood of a poor prognosis, including mental illness, suicide, and mortality over time. In this large, location, population-based, nested, cohort study, we used data from 2000 to 2015 in the Taiwan National Health Insurance Research Database (NHIRD), which includes diagnoses of all the patients with VI. Baseline features, comorbidities, and prognostic variables were evaluated using a 1:4-matched cohort analysis. Furthermore, comparisons were performed using Cox regression and Bonferroni-correction (for multiple comparisons) to study the association between VI and poor prognosis (mental illness, suicide). The study outcome was the cumulative incidence of poor prognosis among the visually impaired and controls. A two-tailed Bonferroni-corrected <i>p</i> < 0.001 was considered statistically significant. Among the 1,949,101 patients enlisted in the NHIRD, 271 had been diagnosed with VI. Risk factors for poor prognosis and the crude hazard ratio was 3.004 (95% confidence interval 2.135–4.121, <i>p</i> < 0.001). Participants with VI had an increased risk of poor prognosis according to the sensitivity analysis, with a poor prognosis within the first year and first five years. VI was associated with suicide and mental health risks. This study revealed that patients with VI have a nearly 3-fold higher risk of psychiatric disorders, including anxiety, depression, bipolar, and sleep disorders, than the general population. Early detection through comprehensive examinations based on increased awareness in the clinical context may help maintain visual function and avoid additional complications.https://www.mdpi.com/2227-9032/11/10/1462vision lossNational Health Insurance Research Databaseretrospective cohort studyall-cause mortalitysuicidepoor prognosis
spellingShingle Chieh Sung
Chi-Hsiang Chung
Fu-Huang Lin
Wu-Chien Chien
Chien-An Sun
Chang-Huei Tsao
Chih-Erh Weng
Daphne Yih Ng
A Population-Based Cohort Study of the Association between Visual Loss and Risk of Suicide and Mental Illness in Taiwan
Healthcare
vision loss
National Health Insurance Research Database
retrospective cohort study
all-cause mortality
suicide
poor prognosis
title A Population-Based Cohort Study of the Association between Visual Loss and Risk of Suicide and Mental Illness in Taiwan
title_full A Population-Based Cohort Study of the Association between Visual Loss and Risk of Suicide and Mental Illness in Taiwan
title_fullStr A Population-Based Cohort Study of the Association between Visual Loss and Risk of Suicide and Mental Illness in Taiwan
title_full_unstemmed A Population-Based Cohort Study of the Association between Visual Loss and Risk of Suicide and Mental Illness in Taiwan
title_short A Population-Based Cohort Study of the Association between Visual Loss and Risk of Suicide and Mental Illness in Taiwan
title_sort population based cohort study of the association between visual loss and risk of suicide and mental illness in taiwan
topic vision loss
National Health Insurance Research Database
retrospective cohort study
all-cause mortality
suicide
poor prognosis
url https://www.mdpi.com/2227-9032/11/10/1462
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