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Table 2 Subjects admitted with community-acquired pneumonia (CAP) identified by ICD-9 codes. CAP ICD-9 codes are those consistent with bacterial or viral pneumonia. Confirmed-CAP present on admission are those that fulfill the three established criteria (A-clinical, B-radiologic, and C-antimicrobial for CAP) by chart review

From: Validation for using electronic health records to identify community acquired pneumonia hospitalization among people with and without HIV

 

Total

549

N (%)

PWH

433

N (%)

Uninfected

116

N (%)

P

Confirmed-CAP (A, B and C present)

397 (72)

321 (74)

76 (66)

0.2

A. Clinical criteria present

508 (93)

401 (93)

107 (92)

0.7

B. Radiologic criteria present

407 (74)

329 (76)

78 (67)

0.1

C. Antimicrobials for CAP

489 (89)

387 (89)

102 (87)

0.6

CAP Not confirmed (A, B or C missing)

107 (20)

77 (18)

30 (26)

0.4

A. Clinical criteria present

79 (73)

56 (72)

23 (77)

0.6

B. Radiologic criteria present

8 (7)

6 (8)

2 (7)

0.9

C. Antimicrobials for CAP

67 (62)

48 (62)

19 (63)

0.9

Hospital-acquired Pneumonia (HAP)

14 (3)

9 (2)

5 (4)

0.8

Unable to adjudicate

31 (6)

26 (6)

5 (4)

0.2

  1. A-Clinical, symptoms, signs and/or laboratory finding compatible with CAP
  2. B-Radiologic, chest radiograph and/or CT chest compatible with CAP
  3. C-Antimicrobials for CAP, antimicrobials administered within 48 h of admission