Characterizing Functional Complaints in Patients Seeking Outpatient Low-Vision Services in the United States
Characterizing Functional Complaints in Patients Seeking Outpatient Low-Vision Services in the United States
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DOI:
10.1016/j.ophtha.2014.02.030
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发表时间:
2014-08-01
期刊:
影响因子:
13.7
通讯作者:
Ramulu, Pradeep
中科院分区:
文献类型:
--
作者:
Brown, Jamie C.;Goldstein, Judith E.;Ramulu, Pradeep
Purpose: To characterize functional complaints of new low-vision rehabilitation patients.Design: Prospective observational study.Participants: The Low Vision Rehabilitation Outcomes Study recruited 819 patients between 2008 and 2011 from 28 clinical centers in the United States.Methods: New patients referred for low-vision rehabilitation were asked, "What are your chief complaints about your vision?" before their appointment. Full patient statements were transcribed as free text. Two methods assessed whether statements indicated difficulty in each of 13 functional categories: (1) assessment by 2 masked clinicians reading the statement, and (2) a computerized search of the text for specific words or word fragments. Logistic regression models were used to predict the influence of age, gender, and visual acuity on the likelihood of reporting a complaint in each functional category.Main Outcome Measures: Prevalence and risk factors for patient concerns within various functional categories.Results: Reading was the most common functional complaint (66.4% of patients). Other functional difficulties expressed by at least 10% of patients included driving (27.8%), using visual assistive equipment (17.5%), mobility (16.3%), performing in-home activities (15.1%), lighting and glare (11.7%), and facial recognition and social interactions (10.3%). Good agreement was noted between the masked clinician graders and the computerized algorithm for categorization of functional complaints (median kappa of 0.84 across the 13 categories). Multivariate logistic regression models demonstrated that the likelihood of reading difficulties increased mildly with age (odds ratio, 1.4 per 10-year increment in age; 95% confidence interval, 1.3-1.6), but did not differ with visual acuity (P = 0.09). Additionally, men were more likely to report driving difficulties and difficulties related to lighting, whereas women were more likely to report difficulty with either in-home activities or facial recognition or social interaction (P