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. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: Reg Anesth Pain Med. 2018 Jan;43(1):43–49. doi: 10.1097/AAP.0000000000000666

Table 4.

Postoperative desaturation data by additional subgroup

Serum CO2
< 30
(N = 78)		 Serum CO2
≥ 30
(N = 20)		 P Value No combination of
Serum CO2 ≥ 30 and
STOP-BANG ≥ 3
(N = 81)		 Combination of
Serum CO2 ≥ 30 and
STOP-BANG ≥ 3
(N = 15)		 P
Value
Average Length of Desaturation Event (s) 77.7 ± 77.0 104.1 ± 98.6 0.23 83.5 ± 83.4 76.9 ± 72.1 0.89
Longest Duration of Desaturation Event – POD 0 (s) 82.0 ± 126.2 233.7 ± 410.1 0.044 81.3 ± 125.1 265.3 ± 439.8 0.027

Data presented as mean ± SD. POD = postoperative day.