作者
Himal Kandel, Jyoti Khadka, Eva K Fenwick, Mohan Krishna Shrestha, Sadhana Sharma, Binita Sharma, Kopila Kafle, Anish Kharal, Raju Kaiti, Purushottam Dhungana, Bhagavat Prasad Nepal, Suman Thapa, Ecosse Lamoureux, Konrad Pesudovs
发表日期
2018/7/1
期刊
Optometry and Vision Science
卷号
95
期号
7
页码范围
575-587
出版商
LWW
简介
PURPOSE
The purpose of this study was to identify minimally representative, optimally informative, and efficient sets of items for measuring quality of life in people with refractive error.
METHODS
First, items were identified from existing patient-reported outcome instruments. Second, items were developed from qualitative studies with people with refractive error (48 and 101 in-depth interviews in Australia and Nepal, respectively). Third, classification and selection of items were done based on a set of systematic criteria using an iterative process of binning and winnowing. The resulting items underwent cognitive testing with people with refractive error in Australia and in Nepal. Each step was guided by an expert panel consensus.
RESULTS
We retrieved 792 items from the existing patient-reported outcome instruments. From the interviews conducted in Australia, a total of 2367 comments were coded into 807 initial …
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