Basic information Model Non-model p
Age(years) 64.2±23.8 55.3±13.9 0.214
Male Yes 31 7 0.285
Total body weight(kg) 67.3±11.9 58.2±8.8 0.617
Cr(umol/L) 77,5±34.3 101.0±40.8 0.75
ALB(g/L) 31.3±3.1 42.5±6.1 0.499
ALT(IU/l) 27.8±11.2 33.5±12.9 0.711
AST(IU/l) 32.7±10.3 29.1±9.5 0.749
Admission category, n(%)
medical Yes 37(88.1) 9(75.0) 0.437
surgical Yes 5(11.9) 2(16.7) 0.588
Main reason for hosipital or ICU, n(%)
pulmonary infection Yes 39(92.8) 10(83.3) 0.394
urinary infection Yes 3(7.1) 0
acute pancreatitis Yes 1(2.3) 0
Acute peritonitis Yes 1(2.3) 0
Comorbidity,n(%)
Severe pneumonia Yes 13(30.9) 7(58.3) 0.779
Viral pneumonia Yes 4(9.5) 0
interstitial lung disease Yes 9(21.4) 0
COPD Yes 2(4.7) 10(83.3) 0.843
ARDS Yes 3(7.1) 0
Bacteremia Yes 6(14.3) 2(16.7) 0.472
Septic shock Yes 6(14.3) 0
Etiologic results,n(%)
A.baumannii Yes 13(30.9) 2(16.7) 0.211
P.aeruginosa Yes 12(28.5) 1(3.5) 0.372
Burkholderiacepacia Yes 8(19.0) 6(50) 0.591
E. coli Yes 5(11.9) 5(41.7) 0.291
E. cloacae Yes 2(4.7) 0
E. aerogenes Yes 2(4.7) 0
Klebsiella spp. Yes 4(9.5) 0
Haemophilus spp. Yes 1(2.4) 0