Table 4 Outcome of subgroups for PSI, CURB-65, SMART-COP, A-DROP and expanded CURB-65 scores in CAP.

From: Expanded CURB-65: a new score system predicts severity of community-acquired pneumonia with superior efficiency

Subgroup

Patients, N (%)

LOS, Median

(IQR)

Mortality, N

(%)

PSI class

 I–II

693 (42.26)

9 (6–13)

9 (1.30)

 III

386 (23.54)

12 (7–15)

17 (4.40)

 IV–V

561 (34.21)

15 (8–18)

113 (20.14)

CURB-65 class

 0–1

1215 (74.09)

9 (7–14)

55 (4.53)

 2

341 (20.79)

12 (8–18)

46 (13.49)

 3–5

84 (5.12)

12 (7–17.75)

38 (45.24)

SMART-COP class

 0–2

1406 (85.73)

10 (7–14)

77 (5.48)

 3–4

211 (12.87)

12 (8–19)

48 (22.75)

 5–8

23 (1.40)

10 (5–16)

14 (60.87)

A-DROP class

 0–1

1281 (78.11)

9 (7–14)

61 (4.76)

 2

280 (17.07)

11 (8–17.75)

45 (16.07)

 3–5

79 (4.82)

10 (7–17)

33 (41.77)

Expanded CURB-65 class

 0–2

1052 (64.15)

9 (7–13)

27 (2.57)

 3–4

497 (30.30)

12 (8–18)

74 (14.89)

 5–8

91 (5.55)

14 (9–22)

38 (41.76)