Journal article
When it hurts, a positive attitude may help: association of positive affect with daily walking in knee osteoarthritis. Results from a multicenter longitudinal cohort study
Arthritis care & research (2010), Vol.64(9), pp.1312-1319
09/2012
DOI: 10.1002/acr.21694
PMCID: PMC3410957
PMID: 22504854
Abstract
While depressive symptoms and knee pain are independently known to impede daily walking in older adults, it is unknown whether positive affect promotes daily walking. This study investigated this association among adults with knee osteoarthritis (OA) and examined whether knee pain modified this association.
This study is a cross-sectional analysis of the Multicenter Osteoarthritis Study. We included 1,018 participants (mean ± SD age 63.1 ± 7.8 years, 60% women) who had radiographic knee OA and had worn a StepWatch monitor to record their number of steps per day. High and low positive affect and depressive symptoms were based on the Center for Epidemiologic Studies Depression Scale. Knee pain was categorized as present in respondents who reported pain on most days at both a clinic visit and a telephone screening.
Compared to respondents with low positive affect (27% of all respondents), those with high positive affect (63%) walked a similar number of steps per day, while those with depressive symptoms (10%) walked less (adjusted β -32.6 [95% confidence interval (95% CI) -458.9, 393.8] and -579.1 [95% CI -1,274.9, 116.7], respectively). There was a statistically significant interaction of positive affect by knee pain (P = 0.0045). Among the respondents with knee pain (39%), those with high positive affect walked significantly more steps per day (adjusted β 711.0 [95% CI 55.1, 1,366.9]) than those with low positive affect.
High positive affect was associated with more daily walking among adults with painful knee OA. Positive affect may be an important psychological factor to consider for promoting physical activity among people with painful knee OA.
Details
- Title: Subtitle
- When it hurts, a positive attitude may help: association of positive affect with daily walking in knee osteoarthritis. Results from a multicenter longitudinal cohort study
- Creators
- Daniel K White - Boston University, Massachusetts, USA. dwtbn@bu.eduJulie J KeysorTuhina NeogiDavid T FelsonMichael LaValleyK Doug Gross - Boston UniversityJingbo NiuMichael NevittCora E LewisJim TornerLisa Fredman
- Resource Type
- Journal article
- Publication Details
- Arthritis care & research (2010), Vol.64(9), pp.1312-1319
- DOI
- 10.1002/acr.21694
- PMID
- 22504854
- PMCID
- PMC3410957
- NLM abbreviation
- Arthritis Care Res (Hoboken)
- ISSN
- 2151-464X
- eISSN
- 2151-4658
- Publisher
- United States
- Grant note
- U01 AG018947 / NIA NIH HHS U01 AG019069-01A1 / NIA NIH HHS U01 AG018832 / NIA NIH HHS R01 AG018037-04S1 / NIA NIH HHS R01 AG028556-01A2 / NIA NIH HHS U01 AG019069 / NIA NIH HHS R21 AT002959-01A2 / NCCIH NIH HHS P60 AR047785 / NIAMS NIH HHS R01 AG028556 / NIA NIH HHS U01 AG018820-01A1 / NIA NIH HHS K23 AR055127-01 / NIAMS NIH HHS U01 AG018832-02 / NIA NIH HHS R21 AT002959 / NCCIH NIH HHS K23 AR055127 / NIAMS NIH HHS T32 AR007598 / NIAMS NIH HHS R01 AG018037 / NIA NIH HHS P30 AG031679 / NIA NIH HHS R01 AG028144 / NIA NIH HHS R01 AG028144-01A1 / NIA NIH HHS U01 AG018947-01A1 / NIA NIH HHS U01 AG018820 / NIA NIH HHS
- Language
- English
- Date published
- 09/2012
- Academic Unit
- Epidemiology; Surgery; Injury Prevention Research Center; Neurosurgery
- Record Identifier
- 9983995161902771
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