High-risk group | p-value | |||||
---|---|---|---|---|---|---|
Total (n=264) | 18-49 Years (n=38) | 50-64 Years (n=112) | 65-74 Years (n=86) | ≥75 Years (n=28) | ||
Duration of hospitalization | 20.1±19.3 | 22.0±16.5 | 21.7±21.9 | 17.3±14.4 | 19.4±24.2 | 0.41 |
ICU admission, no. (%) | 84 (31.8) | 13 (34.2) | 33 (29.5) | 28 (32.6) | 10 (35.7) | 0.9 |
Duration of ICU admission | 3.4±8.7 | 3.2±7.2 | 2.7±6.2 | 3.1±7.5 | 6.7±17.8 | 0.19 |
Case fatality rate, no. (%)* | 89/252 (35.3) | 8/38 (21.1)a | 33/107 (30.8)a | 30/82 (40.0)a | 18/25 (72.0)b | < 0.01 |
Time to death (days) | 9.7±8.5 | 9.6±5.9 | 10.6±9.1 | 8.6±7.9 | 9.7±9.9 | 0.85 |
Direct medical costs per case† | 0.76 | |||||
Mean (95% CI) | US $7,667 | US $6,990 | US $7,135 | US $8,609 | US $7,880 | |
(6,395-8,938) | (4,464-9,516) | (5,746-8,524) | (5,648-11,569) | (2,297-13,462) | ||
Median (IQR) | US $5,552 | US $6,749 | US $5,612 | US $5,472 | US $3,262 | |
(2,567-9,872) | (2,474-9,948) | (3,007-9,650) | (3,278-10,442) | (1,532-10,034) | ||
Moderate-risk group | p -value | |||||
Total ( n =423) | 18-49 years ( n =91) | 50-64 years ( n =147) | 65-74 years ( n =108) | ≥75 years ( n =77) | ||
Duration of hospitalization | 17.8±26.1 | 15.3±15.7 | 17.7±17.3 | 19.0±24.4 | 19.0±45.3 | 0.76 |
ICU admission, no. (%) | 191 (45.2) | 35 (38.5) | 68 (46.3) | 46 (42.6) | 42 (54.5) | 0.19 |
Duration of ICU admission | 5.3±20.8 | 3.2±6.4 | 5.2±10.9 | 4.7±8.9 | 9.0±44.9 | 0.33 |
Case fatality rate, no. (%)* | 110/397 (27.7) | 19/88 (21.6) | 37/144 (25.7) | 28/96 (29.2) | 26/69 (37.7) | 0.14 |
Time to death (days) | 7.4±6.8 | 6.3±5.3 | 8.8±7.7 | 7.1±6.1 | 6.5±6.9 | 0.45 |
Direct medical costs per case† | 0.03 | |||||
Mean (95% CI) | US $7,037 | US $5,404a | US $8,756b | US $6,964ab | US $5,730a | |
(6,120-7,955) | (4,191-6,617) | (6,650-10,861) | (5,395-8,532) | (4,423-7,037) | ||
Median (IQR) | US $4,517 | US $3,685 | US $4,956 | US $4,664 | US $4,679 | |
(2,432-7,961) | (2,405-6,805) | (2,797-10,003) | (2,402-9,499) | (1,879-7,057) | ||
Low-risk group | p -value | |||||
Total ( n =283) | 18-49 years ( n =86) | 50-64 years ( n =61) | 65-74 years ( n =72) | ≥75 years ( n =64) | ||
Duration of hospitalization | 19.0±25.6 | 19.0±20.9 | 21.9±21.2 | 19.9±27.4 | 15.4±32.3 | 0.55 |
ICU admission, no. (%) | 139 (49.1) | 33 (38.4) | 31 (50.8) | 40 (55.6) | 35 (54.7) | 0.11 |
Duration of ICU admission | 6.8±13.8 | 5.9±13.6 | 8.3±14.3 | 6.8±13.1 | 6.8±14.7 | 0.78 |
Case fatality rate, no. (%)* | 82/260 (31.5) | 11/81 (13.6)a | 13/58 (22.4)a | 28/65 (43.1)b | 30/56 (53.6)b | < 0.01 |
Time to death (days) | 7.9±9.0 | 10.2±15.4 | 9.2±10.3 | 9.3±8.1 | 5.3±5.2 | 0.26 |
Direct medical costs per case† | 0.69 | |||||
Mean (95% CI) | US $7,903 | US $6,849 | US $8,528 | US $8,557 | US $8,090 | |
(6,675-9,131) | (4,931-8,766) | (5,715-11,342) | (6,239-10,875) | (4,727-11,453) | ||
Median (IQR) | US $4,968 | US $4,448 | US $5,726 | US $5,896 | US $3,367 | |
(2,187-9,613) | (1,856-8,574) | (3,443-8,858) | (2,178-11,733) | (1,879-9,308) |