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. Author manuscript; available in PMC: 2019 Dec 19.
Published in final edited form as: J Trauma Acute Care Surg. 2019 Jul;87(1):35–42. doi: 10.1097/TA.0000000000002267

TABLE 3.

Patient-Level Differences in Exposure to Hospital-Level OR Resources Among Patient Who Died and Were Discharged Alive

Hospital Level Resources, Policies, or Procedures Aimed
at Ensuring Access to Operation
Survived to Discharge
(n = 3439), n (%)
Died (n = 181), n (%) p value

Total operating rooms, median (IQR) 19 (9–28) 20 (10–33) 0.03
Block time for EGS 0.40
 <1 d (none, <1) 2,150 (62.5) 110 (60.8)
 1–4 d (1, 2, 3, 4) 231 (6.7) 8 (4.4)
 ≥5 d (5, >5) 960 (27.9) 55 (30.4)
Tiered system for booking emergent surgical cases 2,510 (73) 144 (79.6) 0.38
Process to defer elective cases 2,476 (72) 136 (75.1) 0.97
Overnight OR access available 3,417 (99.4) 178 (98.3) 0.98
Total number of surgeons covering EGS, Median (IQR) 5 (3, 8) 7 (4, 9) 0.87
Daytime surgeons covering EGS free of other clinical duties 745 (21.7) 47 (26) 0.26
Daytime surgeon on call for EGS working postcall (%) 0.78
 Always/often 2,118 (61.6) 109 (60.2)
 Sometimes 480 (14) 28 (15.5)
 Rarely/never 648 (18.8) 37 (20.4)
Daytime EGS coverage scheme 0.46
 On service weeks—5 consecutive days or greater (reference) 524 (15.2) 26 (14.4)
 Ad hoc daytime shift coverage 518 (15.1) 35 (19.3)
 Traditional 24-hour coverage 2,023 (58.8) 104 (57.5)
 Other 66 (1.9) 5 (2.8)
In-house surgeon overnight for EGS 0.01
 Always/often 1,627 (47.3) 105 (58)
 Sometimes 269 (7.8) 7 (3.9)
 Rarely/never 1,358 (39.5) 63 (34.8)
Overnight surgeon also responsible for covering trauma 0.16
 Always/often 2,223 (64.6) 129 (71.3)
 Sometimes 133 (3.9) 3 (1.7)
 Rarely/never 898 (26.1) 43 (23.8)
Overnight surgeon also responsible for covering ICU care 0.45
 Always/often 1,335 (38.8) 79 (43.6)
 Sometimes 381 (11.1) 17 (9.4)
 Rarely/never 1,534 (44.6) 77 (42.5)
Overnight surgeon also responsible for covering EGS at more than one hospital 0.17
 Always/often 420 (12.2) 21 (11.6)
 Sometimes 391 (11.4) 13 (7.2)
 Rarely/Never 2,432 (70.7) 139 (76.8)
Overnight scrub techs 0.04
 None
 On-call 1,534 (44.6) 66 (36.5)
 In-house 1,865 (54.2) 111 (61.3)
Overnight OR nurses 0.17
 None
 On-call 1,560 (45.4) 72 (39.8)
 In-house 1,839 (53.5) 105 (58)
Overnight recovery room nurses <0.01
 None 53 (1.5) 2 (1.1)
 On-call 2,405 (69.9) 100 (55.2)
 In-house 929 (27) 74 (40.9)
Overnight anesthesia staff (MD, DO, CRNA) 0.20
 None 95 (2.8) 2 (1.1)
 On-call 1,464 (42.6) 70 (38.7)
 In-house 1,838 (53.4) 106 (58.6)