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Table 3 Microbial etiology and corresponding TNF-α and CRP levels

From: Determinants of short and long term functional recovery after hospitalization for community-acquired pneumonia in the elderly: role of inflammatory markers

Microorganisms

Definite (n)

Probable (n)

TNF-α (pg/ml)*

CRP (mg/L)*

Streptococcus pneumoniae

16

36

49.8 (36.6–76.1)

127.3 (111.7–160.3)

Mycoplasma pneumoniae

2

-

16.9 (12.9–22.6)

56.6 (41.7–118.9)

Moraxella catarrhalis

-

9

19.8 (14.7–26.0)

85.2 (55.0–123.9)

Chlamydia pneumoniae

20

-

21.1 (15.4–28.3)

98.7 (61.6–132.3)

Hemophilus influenzae

-

25

23.2 (17.8–35.2)

103.5 (67.2–123.1)

Klebsiella pneumonia

1

7

28.7 (17.5–36.6)

122.4 (115.9–128.9)

Escherichia coli

-

5

22.1 (18.4–25.9)

101.8 (64.7–145.7)

Legionella pneumophila

14

-

32.9 (26.5–55.1)

127.5 (106.8–176.3)

Influenza virus

4

-

18.2 (13.2–23.3)

76.6 (43.8–116.7)

  1. *Expressed as median with interquartile range