Table 1 Demographic data of patients using STOP-Bang questionnaire
Study ID (Country) | Study Type | No. of patients (Surgery Type) | Age (Year) | Gender: Male/Female | BMI (Kg/m2) | Neck Circumference (cm) | STOP-Bang Score | AHI (mean) | Minimum SPO2 (%) |
|---|---|---|---|---|---|---|---|---|---|
Chung 2012 [41] (Canada) | PC | 746 (non-cardiac surgery) | 59.7 ± 12.6 | 365/381 | 30.3 ± 6.7 | 39.0 ± 4.5 | NR | NR | NR |
Nunes 2014- Abdominal [42] (Brazil) | PC | 41 (abdominal surgery) | 56.0 ± 8.0 | 28/13 | 29 ± 5 | 39.0 ± 4 | NR | 19 ± 18 | 85.3 +  4.6 |
Nunes 2014- CABG [42] (Brazil) | PC | 40 (CABG) | 56.0 ± 7.0 | 29/11 | 30 ± 4 | 40 ± 4 | NR | 21 ± 19 | 85.3+  8.5 |
Deflandre 2017 [43] (Belgium) | PC | 150 (Pre-operative patients; surgery type not specified) | 59.7 + 12.4 | 105/45 | 32.4 + 2.3 | 42.0 +  4.6 | NR | NR | NR |
Devaraj 2017 [44] (India) | PC | OSA: 70 (non-cardiac surgery) | 52.7Â +Â 11.5 | 36/34 | 27.2Â +Â 5.0 | 37.1+ 4.2 | NR | NR | NR |
| Â | Non-OSA: 112 (non-cardiac surgery) | 46.55Â +Â 15.5 | 47/65 | 24.1Â +Â 4.0 | 34.8Â +Â 3.7 | NR | NR | NR | |
Glazer 2018 [45] (Canada) | RC | 264 (bariatric surgery) | 44.2Â +Â 11.4 | 39/225 | 49.2Â +Â 8.8 | 42.6Â +Â 4.3 | 3.5Â +Â 1.4 | 23.0Â +Â 25.8 | NR |
Horvath 2018 [46] (Switzerland) | RC | 251 (bariatric surgery) | 39.0 + 13.4 | 60/191 | 42.2 + 5.7 | 41.7 + 4.5 | 3 (2 to 4) | NR | NR |
Spence 2018 [47] (United States) | PC | 84 (THA/TKA) | 57 ± 11.8 | 49/35 | 30.3 ± 4.7 | 39.9 ± 4.2 | 3.7 ± 1.7 | 10.9 ± 11.9 | NR |
Kreitinger 2020 [48] (United States) | RC | 214 (bariatric surgery) | 40.6 ± 11.2 | 36/178 | 47.4 ± 8.6 | 48 ± 9.7 | NR | 21.2 ± 26.2 | 80.4 ± 10.2 |
Lazaro 2020 [49] (Spain) | PC | 70 (bariatric surgery) | 44.3 ± 8.8 | 24/46 | 42.4 ± 4.4 | 42.1 ± 3.9 | 4.6 ± 1.3 | 18.81 ± 22.4 | NR |
Waseem 2021- Caucasian [50] (Canada) | PC | 183 (non-cardiac surgery) | 70.7 ± 10.3 | 103/80 | 30.1 ± 5.5 | 39.3 ± 3.4 | 4 ± 1.4 | Median: 9 IQR [4–19] | 77.6 ± 10.9 |
Waseem 2021- Chinese [50] (Canada) | PC | 666 (non-cardiac surgery) | 67.5 ± 8.8 | 441/225 | 24.9 ± 4.1 | 38.4 ± 3.2 | 3.7 ± 1.3 | Median: 7 IQR [3–15] | 78 ± 10.3 |
Waseem 2021- Indian [50] (Canada) | PC | 161 (non-cardiac surgery) | 65.9 ± 9.7 | 76/85 | 27.4 ± 5.1 | 37.8 ± 3.7 | 3.4 ± 1.4 | Median: 8 IQR [4–16] | 73.5 ± 13 |
Waseem 2021- Malay [50] (Canada) | PC | 195 (non-cardiac surgery) | 64.0 ± 8.3 | 101/94 | 27.9 ± 6.2 | 38.8 ± 4.1 | 3.4 ± 1.3 | Median: 11 IQR [3–22] | 76 ± 11.2 |