PMID- 37341962 OWN - NLM STAT- MEDLINE DCOM- 20231010 LR - 20231010 IS - 1178-1661 (Electronic) IS - 1178-1653 (Linking) VI - 16 IP - 5 DP - 2023 Sep TI - Measurement Properties of the 15-Item Singapore Caregiver Quality of Life Scale (SCQOLS-15) in Family Caregivers of Patients with Heart Diseases. PG - 485-495 LID - 10.1007/s40271-023-00634-x [doi] AB - PURPOSE: To evaluate the measurement properties of the 15-item Singapore Caregiver Quality of Life Scale (SCQOLS-15) in family caregivers of patients with heart diseases. METHODS: The SCQOLS-15 survey was self-administered by family caregivers of patients with chronic heart diseases, at baseline and 1 week later. The criterion validity of SCQOLS-15 and its domain scores was assessed by calculating the Spearman correlation coefficient (rho) with the Brief Assessment Scale for Caregivers (BASC), Caregiver Reaction Assessment (CRA), and their sub-scores. Known-group validity was assessed using the New York Heart Association (NYHA) functional class. Test-retest reliability was evaluated using the intraclass correlation coefficient (ICC). RESULTS: Of the 327 caregivers included, 65% were adult children and 28% were spouses. The distribution of NYHA classes of the patients was I: 27%, II: 40%, III: 24%, and IV: 9%. There was a positive correlation between the SCQOLS-15 and BASC total scores (rho = 0.7). SCQOLS-15 domain scores were also correlated with BASC and CRA sub-scores as per a priori hypotheses, with absolute values of rho ranging from 0.4 to 0.6. The mean values of SCQOLS-15 total and all domain scores were lower among caregivers of patients with NYHA class III/IV compared to those of class I/II patients (each P < 0.05). Among 146 caregivers who completed the follow-up and self-rated a stable quality-of-life, ICCs for test-retest reliability of SCQOLS-15 total and all domain scores were >/= 0.8. CONCLUSION: The SCQOLS-15 is a valid and reliable instrument for measuring the quality of life in caregivers of heart disease patients. CI - (c) 2023. The Author(s), under exclusive licence to Springer Nature Switzerland AG. FAU - Gandhi, Mihir AU - Gandhi M AUID- ORCID: 0000-0002-8902-2710 AD - Singapore Clinical Research Institute, Consortium for Clinical Research and Innovation Singapore, Singapore, Singapore. mihir.gandhi@duke-nus.edu.sg. AD - Centre for Quantitative Medicine, Duke-NUS Medical School, Singapore, Singapore. mihir.gandhi@duke-nus.edu.sg. AD - Lien Centre for Palliative Care, Duke-NUS Medical School, Singapore, Singapore. mihir.gandhi@duke-nus.edu.sg. AD - Tampere Center for Child, Adolescent, and Maternal Health Research: Global Health Group, Tampere University, Tampere, Finland. mihir.gandhi@duke-nus.edu.sg. FAU - Tan, Ru-San AU - Tan RS AUID- ORCID: 0000-0003-2086-6517 AD - Department of Cardiology, National Heart Centre Singapore, Singapore, Singapore. FAU - Lim, Shir Lynn AU - Lim SL AUID- ORCID: 0000-0002-1151-2357 AD - Department of Cardiology, National University Heart Centre, Singapore, Singapore. AD - Department of Medicine, National University of Singapore, Singapore, Singapore. AD - Pre-hospital and Emergency Research Center, Duke-NUS Medical School, Singapore, Singapore. FAU - Teo, Irene AU - Teo I AUID- ORCID: 0000-0002-1720-4718 AD - Lien Centre for Palliative Care, Duke-NUS Medical School, Singapore, Singapore. AD - Division of Psychosocial Oncology, National Cancer Centre Singapore, Singapore, Singapore. FAU - Yang, Grace AU - Yang G AUID- ORCID: 0000-0002-0915-6007 AD - Lien Centre for Palliative Care, Duke-NUS Medical School, Singapore, Singapore. AD - Division of Supportive & Palliative Care, National Cancer Centre Singapore, Singapore, Singapore. FAU - Woo, Kai Lee AU - Woo KL AD - Department of Cardiology, National University Heart Centre, Singapore, Singapore. FAU - Cheung, Yin Bun AU - Cheung YB AUID- ORCID: 0000-0003-0517-7625 AD - Centre for Quantitative Medicine, Duke-NUS Medical School, Singapore, Singapore. AD - Tampere Center for Child, Adolescent, and Maternal Health Research: Global Health Group, Tampere University, Tampere, Finland. LA - eng PT - Journal Article PT - Observational Study PT - Research Support, Non-U.S. Gov't DEP - 20230621 PL - New Zealand TA - Patient JT - The patient JID - 101309314 SB - IM MH - Humans MH - *Caregivers MH - *Quality of Life MH - *Heart Diseases MH - Surveys and Questionnaires MH - Psychometrics MH - Singapore MH - Male MH - Female MH - Adult MH - Middle Aged MH - Reproducibility of Results EDAT- 2023/06/21 13:04 MHDA- 2023/08/09 06:43 CRDT- 2023/06/21 11:16 PHST- 2023/05/11 00:00 [accepted] PHST- 2023/08/09 06:43 [medline] PHST- 2023/06/21 13:04 [pubmed] PHST- 2023/06/21 11:16 [entrez] AID - 10.1007/s40271-023-00634-x [pii] AID - 10.1007/s40271-023-00634-x [doi] PST - ppublish SO - Patient. 2023 Sep;16(5):485-495. doi: 10.1007/s40271-023-00634-x. Epub 2023 Jun 21.