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Table 1 Patient characteristics

From: Infection biomarkers in primary care patients with acute respiratory tract infections–comparison of Procalcitonin and C-reactive protein

 

All patients (n = 458)

Demographics

 

Age (years) – median [IQR]

45 (32–62)

Female gender – n (%)

273 (59.6 %)

Comorbidities

 

Presence of any comorbidity – n (%)

70 (15.3 %)

Finale diagnosis

 

Upper RTI

184 (40.2 %)

 Acute rhinosinusitis – n (%)

104 (22.7 %)

 Acute pharyngitis/tonsillitis – n (%)

75 (16.4 %)

 Acute otitis media – n (%)

5 (1.1 %)

Lower non-pneumonic RTI

205 (44.8 %)

 Common cold – n (%)

31 (6.8 %)

 Acute bronchitis – n (%)

140 (30.6 %)

 Influenza – n (%)

4 (0.9 %)

 Exacerbated COPD – n (%)

21 (4.6 %)

 Exacerbated asthma – n (%)

9 (2 %)

Lower pneumonic RTI

69 (15.1 %)

Medical outcome of patients

 

Days with restricted activities within 14 days – median [IQR]

9 (6–12)

Persisting discomfort after 14 days

208 (45.7 %)

Degree of discomfort (scale 1–10) – median [IQR]

2 (1–5)

Biomarkers

 

 CRP mg/dL median (SD) [IQR]

31 (60) (8.3-72.7)

 PCT μg/L median (SD) [IQR]

0.08 (2.11) (0.05-0.11)