Unknown

Dataset Information

0

Post-stroke Quality of Life Index: A quality of life tool for stroke survivors from Sri Lanka.


ABSTRACT: BACKGROUND:Burden of stroke is rising due to the demographic and epidemiological transitions in Sri Lanka. Assessment of success of stroke-management requires tools to assess the quality of life (QOL) of stroke survivors. Most of currently used QOL tools are developed in high-income countries and may not reflect characteristics relevant to resource-constrained countries. The aim was to develop and validate a new QOL tool for stroke survivors in Sri Lanka. METHODS:The COnsensus-based Standards for the selection of health Measurement Instruments (COSMIN) checklist was referred. A conceptual framework was prepared. Item generation was done reviewing the existing QOL tools, inputs from experts and from stroke survivors. Non-statistical item reduction was done for the 36 generated items with modified-Delphi technique. Retained 21 items were included in the draft tool. A cross sectional study was done with 180 stroke survivors. Exploratory Factor Analysis was done and identified factors were subjected to varimax rotation. Further construct validity was tested with 6 a-priori hypothesis using already validated tools (SF-36, EQ-5D-3?L) and a formed construct. Internal consistency reliability was assessed with Cronbach alpha. RESULTS:Four factors identified with principal-component-analysis explained 72.02% of the total variance. All 21 items loaded with a level?>?0.4. The developed tool was named as the Post-stroke QOL Index (PQOLI). Four domains were named as "physical and social function", "environment", "financial-independence" and "pain and emotional-wellbeing". Four domain scores of PQOLI correlated as expected with the SF-36, EQ-5D Index and EQ-5D-VAS scores. Higher domain scores were obtained for ambulatory-group than the hospitalized-group. Higher scores for financial-independence domain were obtained for the group without financial-instability. Five a-priori hypothesis were completely proven to be true. Cronbach-alpha level ranged from 0.682 to 0.906 for the four domains. CONCLUSIONS:There is first evidence for sufficient construct validity of the PQOLI as a valid QOL tool for measuring the QOL of stroke survivors with satisfactory internal consistency reliability.

SUBMITTER: Mahesh PKB 

PROVIDER: S-EPMC7370468 | biostudies-literature | 2020 Jul

REPOSITORIES: biostudies-literature

altmetric image

Publications

Post-stroke Quality of Life Index: A quality of life tool for stroke survivors from Sri Lanka.

Mahesh P K B PKB   Gunathunga M W MW   Jayasinghe S S   Arnold S M SM   Liyanage S N SN  

Health and quality of life outcomes 20200720 1


<h4>Background</h4>Burden of stroke is rising due to the demographic and epidemiological transitions in Sri Lanka. Assessment of success of stroke-management requires tools to assess the quality of life (QOL) of stroke survivors. Most of currently used QOL tools are developed in high-income countries and may not reflect characteristics relevant to resource-constrained countries. The aim was to develop and validate a new QOL tool for stroke survivors in Sri Lanka.<h4>Methods</h4>The COnsensus-bas  ...[more]

Similar Datasets

| S-EPMC1475594 | biostudies-literature
| S-EPMC4217723 | biostudies-literature
| S-EPMC11320675 | biostudies-literature
| PRJEB64382 | ENA
| S-EPMC5540486 | biostudies-other
| S-EPMC10021859 | biostudies-literature
| S-EPMC7988899 | biostudies-literature
| S-EPMC8225527 | biostudies-literature
| S-EPMC183859 | biostudies-literature
| S-EPMC6594575 | biostudies-literature