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Table 3 Comparing COVID-19-positive vs COVID-19-negative patients in group C

From: The impact of COVID-19 on the management and outcomes of patients with proximal femoral fractures: a multi-centre study of 580 patients

Variable COVID-19 positive (n = 34) COVID-19 negative (n = 242) p value
Age, years, mean (SD) 85.0 (7.7) 80.8 (11.5) 0.043
Gender %, M:F 41.2:58.8 36.5:63.5 0.598
ASA, n (%)
 1 0 4 (1.7) 0.449
 2 6 (17.7) 67 (27.7) 0.209
 3 18 (52.9) 122 (50.4) 0.800
 4 10 (29.4) 48 (19.8) 0.182
 5 1 (2.9) 0 0.707
CCI, mean (SD) 5.4 (1.4) 5.2 (2.2) 0.355
NHFS, mean (SD) 5.8 (1.5) 4.8 (1.7) 0.001
Time to surgery, h, mean (SD) 54.8 (60.1) 42.1 (29.2) 0.423
Length of stay, days, mean (SD) 17.6 (8.9) 14.7 (10.8) 0.014
Mortality, n (%) 13 (38.2) 14 (5.8) < 0.001
  1. SD standard deviation, ASA American Society for Anaesthesiology, M male, F female, CCI Charlson Comorbidity Index, NHFS Nottingham Hip Fracture Score