Table 1 Descriptions of included studies
Study (year) | Country/ Study period | Study design | Age (y) | Cause of arrest (n) | ROSCa | Survival to discharge | |||
|---|---|---|---|---|---|---|---|---|---|
OCCPRb | CCCPRc | OCCPRb | CCCPRc | OCCPRb | CCCPRc | ||||
Masaya (1993) [20] | Not available (1986.1–1992.11) | A Prospective observational study | ≥18 | Non-trauma:26 | Non-trauma:69 | 15/26 | 21/69 | 3/26 | 1/69 |
Azad (1994) [21] | American (1987.7–1991.7) | A retrospective study | <18 | trauma:15 | trauma:12 | 3/15 | 2/12 |  |  |
Anastasia (1998) [22] | Greece (1993.12–1996.3) | A Prospective observational study | ≥18 | trauma:16 | trauma:13 | 14/16 | 13/13 |  |  |
Yoshihiro (2011) [26] | Japan (2001–2011) | A Case series observational study | <18 And ≥18 | trauma:407 | trauma:70 | 130/407 | 31/70 |  |  |
Kodai (2016) [23] | Japan (2004.1–2012.12) | A retrospective cohort study | ≥18 | trauma:484 | trauma:893 |  |  | 9/484 | 84/893 |
Matthew (2016) [24] | American (2014.4–2014.12) | A Prospective observational study | ≥18 | trauma:16 | trauma:17 | 4/16 | 7/17 |  |  |
Akira (2017) [25] | Japan (2004.1–2015.12) | A retrospective cohort study | ≥18 | trauma:2192 | trauma:4318 |  |  | 40/2192 | 156/4318 |