Study, Year | Study period | Study design | Country | No. of participants | No. of cases | Duration of insulin use | Gender | Confounders for adjustment |
---|---|---|---|---|---|---|---|---|
Campbell 2010 [17] | 1992-2007 | Cohort | USA | 184,194 | 2,474 | ≥4 years | M/F | 1, 3, 4, 5, 6, 7, 8, 20 |
Carstens 2012 [18] | 1995-2009 | Cohort | Denmark | 22,826 | 320 | NR | M/F | 1, 9, 10 |
Chang 2012 [19] | 2000-2007 | C-C | China | 108,920 | 468 | ≥2 years | M/F | 11, 12, 13, 14, 15, 16, 17 |
Chung 2008 [20] | 2003-2006 | C-C | Korea | 325 | 100 | NR | M/F | 1, 2 |
Currie 2009 [21] | 2000–2009 | Cohort | UK | 62,809 | 292 | NR | M/F | 1, 2, 18, 19 |
Gu 2013 [22] | 2001-2010 | Cohort | China | 8,774 | 31 | NR | M/F | 1,2, 11, 18, |
Hsieh 2012 [23] | 2000-2008 | C-C | China | 61,777 | 1,739 | NR | M/F | 1, 2 |
Koro 2007 [24] | 1997–2004 | C-C | USA | 2,435 | 408 | NR | M/F | 1, 2, 9, 10 |
Onitilo 2013 [25] | 1995-2009 | Cohort | USA | 9,486 | 106 | NR | M/F | 1, 3, 11, 12 |
Vinikoor 2009 [26] | 1996-2006 | C-C | USA | 3,752 | 1,688 | ≥1 years | M/F | 1,2, 5, 7, 20, 21 |
Wong 2012 [27] | 1998-2007 | C-C | USA | 1,168 | 196 | ≥3 years | M/F | 1, 2 |
Yang 2004 [28] | 1987-2002 | C-C | UK | 24,918 | 125 | ≥5 years | M/F | 2, 3, 5, 8, 11, 18 |