Table 1 Characteristics of included studies in the meta-analysis
Author, year [reference] | Country | Study period | Follow-up duration | Design | No. of patients | DM (%) | Male (%) | Age | Body mass index | Emer- gency (%) | Incidence of DSWI (normal HbA1c/elevated HbA1c, %) | HbA1c cutoff points | NOS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Alserius et al., 2008 [30] | Sweden | 2002 to 2004 | 3.5 ± 0.9 years | P | 605 | 27 | 79 | 66 | 31 | 0 | 1.08/1.75 | 6.0%; 7.0% | 8 |
Halkos et al., 2008 [31] | United States | 2002 to 2006 | In-hospital stay | R | 3,089 | 40.1 | 72.6 | 62.6 | NA | 0 | 2.13/1.85 | 7.0% | 6 |
Matsuura et al., 2009 [20] | Japan | 2000 to 2007 | 2.4 ± 1.6 years | R | 101 | 100 | 79.2 | 65.5 | 24.2 | NA | 0/1.05 | 6.5% | 7 |
Göksedef et al., 2010 [19] | Turkey | 2007 to 2008 | In-hospital stay/30 days | P | 150 | 35.3 | 72.7 | 62.1 | 27.8 | 0 | 2.42/2.94 | 7.0% | 8 |
Tsuruta et al., 2011 [32] | Japan | 2002 to 2007 | Perioperative | P | 306 | 100 | 79.1 | 59.8 | 24.0 | 9.4 | 1.38/1.02 | 6.5%; 7.5% | 7 |
Gumus et al., 2013 [33] | Turkey | 2010 to 2012 | NA | R | 510 | 40.2 | 74.9 | 60.6 | 27.6 | 13.1 | 0.66/0 | 5.9% | 7 |
Engoren et al., 2014 [18] | United States | 2007 to 2010 | In-hospital stay/30 days | R | 880 | 47.2 | 72.7 | 64.7 | NA | NA | 0.50/2.18 | 6.0%; 7.0% | 6 |
Subramaniam et al., 2014 [25] | Israel | 2008 to 2011 | In-hospital stay | P | 1,461 | 38.5 | 74.8 | 68 | NA | NA | 0/5.17 | 6.5% | 7 |
Santos et al., 2015 [34] | Argentina | NA | In-hospital stay | P | 96 | 100 | 82.3 | 63 | 28 | 0 | 0.53/1.32 | 7.0% | 6 |
Narayan et al., 2017 [10] | India | 2011 to 2014 | NA | R | 4,678 | 65.1 | 90.9 | 58.9 | 23.8 | 0 | 1.28/3.68 | 6.5% | 5 |
Nicolini et al., 2018 [9] | European | 2015 to 2016 | In-hospital stay | P | 2,606 | 36.1 | 86 | 67.5 | 27.8 | 0 | 0/5.00 | 7.0%; 9.0% | 8 |
Ramadan et al., 2018 [35] | Egypt | 2013 to 2015 | In-hospital stay | P | 80 | 100 | 76.3 | 57.3 | NA | 0 | 2.73/4.62 | 7.0% | 6 |
Almogati et al., 2019 [36] | Saudi Arabia | 2013 to 2015 | NA | R | 305 | 81.6 | 82 | 59.1 | 27.8 | NA | 2.44/6.25 | 7.0% | 5 |
Kim et al., 2020 [37] | Korea | 2005 to 2017 | 30 days | R | 703 | 100 | 71 | 65.8 | NA | 1.4 | 0.44/2.33 | 7.0% | 6 |