Table 4

Comparison of outpatients and hospitalized patients with Mycoplasma pneumoniae pneumonia

Variable

Outpatients

N = 171

p value

Hospitalized patients

N = 136


Age [∅ ± SD]

38 ± 13.1

.000

45 ± 18.4


Male gender

44%

.320

38%


CRB – 65 score


0

79%

.002

64%


1 – 2

20%/1%

30%/5%


3 – 4

0

1% - 0


Smoker

39%

.185

32%


COPD

18%

.239

23%


Diabetes

0.6%

.013

5.1%


Malignancy

2%

.946

2%



CRP median (mg/l)

33

.000

90


Leucocytes median (103/μl)

7900

.000

10300



Respiratory sample available

68%

.000

46%


Serum available

98%

.112

94%



Received antibiotic therapy active against atypical bacteria

64%

.306

70%


Length of antimicrobial therapy (days)

10.6 ± 4.1

.026

11.6 ± 3.6


Dyspnoea

60%

.000

80%


O 2 application

2%

.000

55%


Died (30 day mortality)

0

.112

2 patients


von Baum et al. BMC Infectious Diseases 2009 9:62   doi:10.1186/1471-2334-9-62

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