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. 2021 Aug 28;407(1):259–265. doi: 10.1007/s00423-021-02304-8

Table 2.

Comparison of groups after propensity matching

Variable Values PFC (n = 359) RSCL (n = 101) P value
Age in years Median [Q1-Q3] 64 [ 55.8–73] 64 [ 57–73.3] 0.818
Sex, n (%) Female 50 (54.3) 56 (60.9) 0.470
Male 42 (45.7) 36 (39.1)
Race (White), n (%) Yes 76 (82.6) 80 (87) 0.540
Origin of patient, n (%) From acute care hospital inpatient 11 (12) 9 (9.8)  < 0.001
Not transferred (admitted from home) 58 (63) 54 (58.7)
Nursing home–chronic care–intermediate care 4 (4.3) 4 (4.3)
Outside emergency department 18 (19.6) 22 (23.9)
Transfer from other 1 (1.1) 3 (3.3)
Septic shock, n (%) Yes 31 (33.7) 31 (33.7)  > 0.99
Ventilator dependent prior to surgery Yes 6 (6.5) 5 (5.4)  > 0.99
Comorbidities, n (%)
  Diabetes Insulin 5 (5.4) 5 (5.4) 0.414
No 78 (84.8) 80 (87)
Non-insulin 9 (9.8) 7 (7.6)
  Smoking Yes 17 (18.5) 20 (21.7) 0.677
  COPD Yes 12 (13) 12 (13)  > 0.99
  Ascites Yes 1 (1.1) 2 (2.2)  > 0.99
  CHF Yes 6 (6.5) 3 (3.3) 0.505
  Hypertension requiring medication Yes 52 (56.5) 51 (55.4)  > 0.99
  Renal failure Yes 3 (3.3) 5 (5.4) 0.724
  Dialysis Yes 2 (2.2) 3 (3.3)  > 0.99
  Disseminated cancer Yes 7 (7.6) 8 (8.7)  > 0.99
  Steroid use Yes 26 (28.3) 20 (21.7) 0.377
  Weight loss Yes 5 (5.4) 3 (3.3) 0.724
  Bleeding disorder Yes 13 (14.1) 15 (16.3) 0.838
Transfusion requirement, n (%) Yes 2 (2.2) 3 (3.3)  > 0.99
ASA class, n (%) 1-No disturb 0 (0) 0 (0) 0.442
2-Mild disturb 14 (15.2) 15 (16.3)
3-Severe disturb 39 (42.4) 35 (38)
4-Life threat 33 (35.9) 39 (42.4)
5-Moribund 6 (6.5) 3 (3.3)
None assigned 0 (0) 0 (0)

COPD Chronic obstructive pulmonary disease, CHF congestive heart failure, ASA class American Society of anesthesiologist classification, Q1–Q3 interquartile range between 1st and 3rd quartile