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. 2020 Oct 20;40(10):1380–1389. [Article in Chinese] doi: 10.12122/j.issn.1673-4254.2020.10.02

1.

匹配前后患者基线数据的比较

Comparison of baseline data of patients before and after propensity score matching (PSM)

Mixed factors (%) Baseline data for patients before PSM Baseline data for patients after PSM
Test group (n=143) Control group (n=319) P Test group (n=62) Control group (n=62) P
APACHE II 36.00 (27.00, 41.50) 31.00 (22.00, 40.00) 0.013 33.53±9.36 32.65±10.79 0.629
Gender 0.010 0.549
  Male 103 (72.03) 190 (59.56) 43 (69.35) 46(74.19)
  Female 40 (27.97) 129 (40.44) 19 (30.65) 16 (25.81)
Age (year) 49.00 (4.50, 64.00) 52.00 (42.00, 65.50) 0.007 50.50 (14.75, 66.00) 46.50 (25.50, 61.50) 0.429
Allergy 15 (10.49) 29 (9.10) 0.636 4 (6.45) 3 (4.83) 1.000
Smoking 23 (16.08) 30 (9.40) 0.037 9 (14.52) 10 (16.13) 0.803
Alcoholism 15 (10.49) 26 (8.15) 0.414 8 (12.90) 10 (16.13) 0.610
Blood 43 (30.07) 87 (27.27) 0.537 20 (32.26) 20 (32.26) 1.000
Times 0.704 0.905
   < 2 84 (58.74) 185 (57.99) 37 (59.68) 38 (61.29)
  2-4 36 (25.17) 90 (28.21) 16 (25.81) 14 (22.58)
   > 4 23 (16.08) 44 (13.79) 9 (14.52) 10 (16.13)
Temperature (℃) 37.80 (37.05, 38.50) 37.60 (36.80, 38.50) 0.188 37.93±0.97 37.99±1.04 0.737
Admission 0.00 1.000
  Emergency 41 (28.67) 37 (11.60) 16 (25.81) 16 (25.81)
  Outpatient 102 (71.33) 282 (88.40) 46(74.19) 46(74.19)
Department 0.00 0.684
  Respiratory 40 (27.97) 10(3.13) 12 (19.35) 10 (16.13)
  ICU 37 (25.87) 25 (78.37) 10 (16.13) 16 (25.81)
  Pediatrics 36 (25.17) 15 (4.70) 15 (24.19) 12 (19.35)
  Infectious 9 (6.29) 34 (10.66) 7(11.29) 9 (14.52)
  Neurology 7 (4.90) 75 (23.51) 7(11.29) 8 (12.90)
  Other 14 (9.79) 160 (50.16) 11 (17.74) 7 (11.29)
Disease
  Diabetes 21 (14.69) 31 (9.72) 0.118 6 (9.68) 7 (11.29) 0.769
  Hypertension 30 (20.98) 107 (33.54) 0.006 14 (22.58) 17 (27.42) 0.534
  Coronary 2 (1.40) 13 (4.08) 0.224 2 (3.23) 2 (3.23) 1.000
  Rheumatoid 5 (3.50) 5 (1.57) 0.331 2 (3.23) 1 (1.61) 1.000
  Heart 6 (4.20) 7 (2.19) 0.369 3 (4.83) 0 (0.00) 0.244
  Bronchitis 4 (2.80) 3 (0.94) 0.272 0 (0.00) 1 (1.61) 1.000
  Hepatitis 6 (4.20) 4 (1.25) 0.096 4 (6.45) 2 (3.23) 0.676
  Tuberculosis 9 (6.29) 3 (0.94) 0.002 1 (1.61) 2 (3.23) 1.000
Site 0.00 0.906
  Lung 83 (58.04) 111 (34.80) 38 (61.29) 32 (51.61)
  Celiac 7 (4.90) 11 (3.45) 3 (4.83) 3 (4.83)
  Intracranial 20 (13.99) 79 (24.76) 12 (19.35) 14 (22.58)
  Urinary 3 (2.10) 5 (1.57) 2 (3.23) 1 (1.61)
  Nervous 6 (4.20) 5 (1.57) 2 (3.23) 3 (4.83)
  Intrauterine 20 (13.99) 6(1.88) 3 (4.83) 5 (8.06)
  Incision 1 (0.70) 90(28.21) 1 (1.61) 3 (4.83)
  Bloodstream 2 (1.40) 2 (0.63) 1 (1.61) 1 (1.61)
  Other 1 (0.70) 10(3.13) 0 (0.00) 0 (0.00)
Multiple 17(11.89) 33 (10.34) 0.622 9(14.52) 13 (20.97) 0.347
Medicine
  Carbapenems 28 (19.58) 84 (26.33) 0.117 13 (20.97) 16 (25.81) 0.524
  Lactams 12 (8.39) 33 (10.34) 0.513 6 (9.68) 4 (6.45) 0.510
  Fluoroquinolones 8 (5.59) 24 (7.52) 0.450 3 (4.83) 3 (4.83) 1.000
  Antifungal 3 (2.10) 4 (1.25) 0.784 1 (1.61) 1 (1.61) 1.000
  Aminoglycosides 7 (4.90) 19 (5.96) 0.647 3 (4.83) 4 (6.45) 1.000
  Macrolides 3 (2.10) 1(0.31) 0.170 1 (1.61) 1 (1.61) 1.000
  Glycopeptides 2 (1.40) 0 (0.00) 0.095 0 (0.00) 0 (0.00) -