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Table 2 Symptoms, vital signs, and NEWS2 by frailty status

From: Impact of frailty on the performance of the National Early Warning Score 2 to predict poor outcome in patients hospitalised due to COVID-19

 

Without frailty (CFS < 4) n = 342

With frailty (CFS ≥ 4) n = 70

Admitted from nursing home, n (%)

3 (0.9%)

10 (14.3%)

Duration of symptoms prior to admission, days

8.0 (5.0–10.0)

4.0 (2.0–7.0)

Symptoms prior to admission

 Cough, n (%)

202 (59.1%)

29 (41.4%)

 Dyspnoea, n (%)

227 (66.4%)

35 (50.0%)

 Fever, n (%)

257 (75.1%)

33 (47.1%)

 Reduced general condition, n (%)

240 (70.2%)

44 (62.9%)

 New confusion, n (%)

12 (3.5%)

17 (24.3%)

 Acute functional decline, n (%)

15 (4.4%)

38 (54.3%)

Laboratory findings

 CRP at admission, mg/L

56.0 (25.0–112.0)

52.0 (20.0–78.0)

 Leukocytes at admission, 10E9/L

5.7 (4.4–7.6)

6.4 (5.0–8.9)

NEWS2 scoring

 Respiratory rate ≥ 22/minute, n (%)

139 (40.6%)

28 (40.0%)

 Oxygen saturation ≤ 93%, n (%)

110 (32.2%)

26 (37.1%)

 Oxygen supplement, n (%)

132 (38.6%)

26 (37.1%)

 Systolic blood pressure < 100 mm Hg, n (%)

12 (3.5%)

3 (4.3%)

 Heart rate > 90 beats/minute, n (%)

133 (38.9%)

23 (32.9%)

 Acute confusion, n (%)

8 (2.3%)

12 (17.1%)

 Body temperature > 38 C, n (%)

144 (42.1%)

26 (37.1%)

 NEWS2 score

4.0 (1.0–6.0)

4.0 (2.0–7.0)

 NEWS2 score ≥ 5, n (%)

147 (43.0%)

31 (44.3%)

  1. Values are median (interquartile range) or numbers (percentages). NEWS2 indicates National Early Warning Score version 2; CFS Clinical Frailty Scale, CRP C-reactive protein. There were 6 missing values for duration of symptoms, 2 missing values for CRP and Leukocytes at admission