Bacterial pneumonia
(n=98)

Tuberculosis
(n=52)

p value

Demographiccharacteristics    
Age,yr68 (18-88) 46 (18-82) <0.001*
Sex,male/female36 /21 18 /12 0.77
Historyoftuberculosis14 (24.6) 6(20.0) 0.63
Symptoms    
Cough62 (63.2) 48 (93.0) 0.10
Sputum48 (84.2) 22 (73.3) 0.22
Fever52 (91.2) 15 (50.0) <0.001
Dyspnea34 (59.6) 12 (40.0) 0.08
Nightsweats0(0) 7(23.3) <0.001
Weightloss1(1.8) 8(26.7) 0.001
Chestpain11 (19.3) 9(30.0) 0.30
Laboratory test    
Whitebloodcell,×103/µL15.21(2.30-39.92) 8.38(5.07-22.99) <0.001
Neutrophils,×103/µL11.06(1.70-37.92) 5.85(3.07-20.23) <0.001*
Monocyte, µL503 (0-1210) 535 (253-5009) 0.053*
Procalcitonin,ng/mL0.528(0.013-27.754) 0.042(0.01-0.873) <0.001*
Upperlobe dominance18 (28.1) 23 (76.7) <0.001
Cavitarylesion0(0) 11 (36.7) <0.001
Effusion11 (19.3) 9(30.0) 0.26
PORTscore94 (18-187) 76.4(10-126) <0.001*
Valuesare presented as number(%) ormedian(range).    
PORT,PneumoniaPatientOutcomesResearch Team.    
*Mann-WhitneyU-test.    
Pearsonχ2test.
Fisher’sexacttest.
   
Table 1: Patients and Laboratory diagnosis