Fig. 4From: Patients with hip fracture and total hip arthroplasty surgery differ in anthropometric, but not cardiovascular screening abnormalitiesCardiovascular activity triggered by grip strength task. Analysis of variance (ANOVA) showed differences in changes in the groups over time: significant interactions were found in HR (a), F(2,68) = 3.317 p = .042 and RMSSD (b), F(2,68) = 3.562 p = .034. Values are shown as mean value ± standard deviation. THA denotes total hip arthroplasty, HFS hip fracture surgery, HR (bpm) heart rate in beats per minute, RMSSD (ms) root mean square of successive differences in milliseconds, F F-value and p is p valueBack to article page