PMID- 28028159 OWN - NLM STAT- MEDLINE DCOM- 20170620 LR - 20221207 IS - 1462-0332 (Electronic) IS - 1462-0324 (Print) IS - 1462-0324 (Linking) VI - 56 IP - 1 DP - 2017 Jan TI - Racial differences in health-related quality of life and functional ability in patients with gout. PG - 103-112 LID - 10.1093/rheumatology/kew356 [doi] AB - OBJECTIVE: To compare the health-related quality of life (HRQOL) and the functional ability by race in patients with gout. METHODS: In a 9-month prospective cohort multicentre study, patients with gout self-reported race, dichotomized as Caucasian or African American (others excluded). We calculated HRQOL/function scores adjusted for age, study site and college education for Short Form-36 (SF-36; generic HRQOL), Gout Impact Scale (GIS; disease-specific HRQOL) and HAQ-disability index (HAQ-DI; functional ability). Longitudinally adjusted scores were computed using multivariable mixed-effect regression models with a random patient effect and fixed sequential visit effect (3-monthly visits). RESULTS: Compared with Caucasians (n = 107), African Americans (n = 60) with gout were younger (61.1 vs 67.3 years) and had higher median baseline serum urate (9.0 vs 7.9 mg/dl) (P < 0.01). African Americans with gout had worse HRQOL scores on three SF-36 domains, the mental component summary (MCS) and two of the five GIS scales than Caucasians [mean (se); P ⩽ 0.02 for all]: SF-36 mental health, 39.7 (1.1) vs 45.2 (0.9); SF-36 role emotional, 42.1 (4.2) vs 51.4 (4.2); SF-36 social functioning, 36.0 (1.1) vs 40.0 (0.9) (P = 0.04); SF-36 MCS, 43.2 (3.1) vs 50.0 (3.2); GIS unmet treatment need, 37.6 (1.6) vs 31.5 (1.4); and GIS concern during attacks, 53.3 (3.7) vs 47.4 (3.7). Differences between the respective HAQ-DI total scores were not statistically significant; 0.98 (0.1) vs 0.80 (1.0) (P = 0.11). Racial differences in SF-36 mental health, role emotional and MCS scales exceeded, and for HAQ-DI approached, the minimal clinically important difference thresholds. CONCLUSIONS: African Americans with gout have significantly worse HRQOL compared with Caucasians. Further research is necessary in the form of studies targeted at African Americans on how best to improve these outcomes. CI - Published by Oxford University Press on behalf of the British Society for Rheumatology 2016. This work is written by US Government employees and is in the public domain in the US. FAU - Singh, Jasvinder A AU - Singh JA AD - Medicine Service, Birmingham VA Medical Center Jasvinder.md@gmail.com. AD - Department of Medicine, School of Medicine. AD - Division of Epidemiology, School of Public Health, University of Alabama at Birmingham, Birmingham, AL. AD - Department of Orthopedic Surgery, Mayo Clinic College of Medicine, Rochester, MN. FAU - Bharat, Aseem AU - Bharat A AD - Department of Medicine, School of Medicine. AD - Division of Epidemiology, School of Public Health, University of Alabama at Birmingham, Birmingham, AL. FAU - Khanna, Dinesh AU - Khanna D AD - Department of Medicine, University of Michigan, Ann Arbor, MI. FAU - Aquino-Beaton, Cleopatra AU - Aquino-Beaton C AD - Department of Biostatistics, VA Greater Los Angeles Healthcare System. FAU - Persselin, Jay E AU - Persselin JE AD - Department of Biostatistics, VA Greater Los Angeles Healthcare System. FAU - Duffy, Erin AU - Duffy E AD - Department of Medicine, University of California, Los Angeles, CA. FAU - Elashoff, David AU - Elashoff D AD - Department of Medicine, University of California, Los Angeles, CA. FAU - Khanna, Puja P AU - Khanna PP AD - Department of Medicine, University of Michigan, Ann Arbor, MI. AD - Department of Medicine, VA Ann Arbor Healthcare System, Ann Arbor, MI, USA. LA - eng GR - K24 AR063120/AR/NIAMS NIH HHS/United States PT - Journal Article PT - Observational Study DEP - 20161025 PL - England TA - Rheumatology (Oxford) JT - Rheumatology (Oxford, England) JID - 100883501 SB - IM MH - *Activities of Daily Living MH - *Black or African American MH - Aged MH - Cohort Studies MH - Female MH - Gout/*physiopathology/psychology MH - Health Services Needs and Demand MH - *Health Status MH - *Health Status Disparities MH - Humans MH - Longitudinal Studies MH - Male MH - Mental Health MH - Middle Aged MH - Multivariate Analysis MH - Prospective Studies MH - *Quality of Life MH - Regression Analysis MH - Severity of Illness Index MH - Social Participation MH - United States MH - United States Department of Veterans Affairs MH - *White People PMC - PMC5188996 OTO - NOTNLM OT - HRQOL OT - disparity OT - function OT - gout OT - health-related quality of life OT - race OT - racial EDAT- 2016/12/29 06:00 MHDA- 2017/06/21 06:00 PMCR- 2018/01/01 CRDT- 2016/12/29 06:00 PHST- 2015/12/17 00:00 [received] PHST- 2016/08/24 00:00 [revised] PHST- 2016/12/29 06:00 [entrez] PHST- 2016/12/29 06:00 [pubmed] PHST- 2017/06/21 06:00 [medline] PHST- 2018/01/01 00:00 [pmc-release] AID - kew356 [pii] AID - 10.1093/rheumatology/kew356 [doi] PST - ppublish SO - Rheumatology (Oxford). 2017 Jan;56(1):103-112. doi: 10.1093/rheumatology/kew356. Epub 2016 Oct 25.