SESSION TITLE: Obstructive Lung Disease Posters SESSION TYPE: Original Investigation Posters PRESENTED ON: October 18-21, 2020 PURPOSE: Hand grip strength (HGS) is a simple to obtain marker of functional status and associated with all-cause mortality in the general population. The value of HGS in the clinical assessment of COPD patients is not well defined. We sought to define the associations of phenotypic features of COPD with hand grip strength. METHODS: We performed interim, cross-sectional analysis of the observational cohort of individuals who participated in COPD phenotyping study at UCLA (Funding: Amgen, Thousand Oaks, CA). One-hundred and seven patients with COPD completed questionnaires, spirometry, imaging, HGS measurement, and laboratory analysis. HGS was obtained from 3 sequential grip tests in each hand and highest single value was used. Values were normalized to previously reported norms for age and sex. The associations between grip strength with lung function, biomarkers, imaging, six-minute walk test (6MWT), symptom scores and quality of life indices were analyzed. 3-month follow-up including the number of reported exacerbations was available for 93 patients. RESULTS: After normalization, HGS was not associated with age, sex, height or BMI. In linear regression models, HGS was directly associated with percent predicted FEV1 (β = 0.24, p = 0.01), distance walked during 6MWT (β = 0.30, p < 0.01) and inversely associated with SGRQ-C score (β = -0.30, p < 0.01). Lower HGS was also associated with higher symptom burden by several other validated COPD-specific scores - CAT, BORG, VSAQ, with a trend towards higher mMRC (p = 0.57). Higher HGS was associated with better perceived health status and better health-related quality of life as quantified by SF-12 health survey. HGS was correlated with the presence of airway thickening by computed tomography but not presence, pattern or degree of emphysema. HGS was correlated with serum c-reactive protein, white blood cell count, eosinophil count but not fibrinogen, erythrocyte sedimentation rate, or neutrophil to lymphocyte ratio. HGS was not correlated with number of exacerbations in the year prior to enrollment or 3-month follow-up, forced vital capacity or use of supplemental oxygen. CONCLUSIONS: Hand grip strength is associated with functional limitation and COPD-specific symptoms but not correlated with number of exacerbations. CLINICAL IMPLICATIONS: Hand grip strength is a simple, objective measure which may aid in identifying those individuals most heavily impacted by COPD in the stable state of the disease. DISCLOSURES: Advisory Committee Member relationship with Astra Zeneca Please note: $5001 - $20000 Added 04/15/2020 by Igor Barjaktarevic, source=Web Response, value=Consulting fee Advisory Committee Member relationship with GSK Please note: $5001 - $20000 Added 04/15/2020 by Igor Barjaktarevic, source=Web Response, value=Consulting fee Consultant relationship with Grifols Please note: $5001 - $20000 Added 04/15/2020 by Igor Barjaktarevic, source=Web Response, value=Consulting fee Advisory Committee Member relationship with Theravance and Mylan Please note: $5001 - $20000 Added 04/15/2020 by Igor Barjaktarevic, source=Web Response, value=Consulting fee Advisory Committee Member relationship with Verona Pharma Please note: $1001 - $5000 Added 04/15/2020 by Igor Barjaktarevic, source=Web Response, value=Consulting fee Consultant relationship with Boehringer Ingelheim Please note: $1001 - $5000 Added 04/15/2020 by Igor Barjaktarevic, source=Web Response, value=Consulting fee Consultant relationship with GE Healthcare Please note: $5001 - $20000 Added 04/15/2020 by Igor Barjaktarevic, source=Web Response, value=Consulting fee no disclosure on file for Marissa Dembek; No relevant relationships by Brett Dolezal, source=Web Response No relevant relationships by Daniel Hoesterey, source=Web Response No relevant relationships by William LeMaster, source=Web Response no disclosure on file for Randy Nguyen