Helmer (2002) | Pediatric & adult | 438 | X | X | X |
Dubois (2010) | Adult | 317 | X | X | X |
Zinaman (2003) | Adult | 42 | X | X |
|
Keller (1996) | Pediatric/complicated appendicitis | 56 | X | X | X |
Firilas (1999) | Pediatric | 147 | X | X | X |
Adibe (2011) | Pediatric | 311 | X |
|
|
Knott (2013) | Pediatric/PA | 209 | X |
| X |
Putnam (2014) | Pediatric | 794 |
| X | X |
Akkoyun (2013) | Pediatric | 129 | X | X | X |
Hussain (2014) | Adult | 30 |
| X |
|
Almonda (2008) | Pediatric | 429 | X | X | X |
Antevil (2006) | Adult | 992 | X |
|
|
Smink (2004) | Pediatric | 959 | X |
|
|
Garcia Pena (2002) | Pediatric | 1338 | X |
|
|
Krishnamoorthi (2011) | Pediatric | 631 | X |
|
|
Santillanes (2012) | Pediatric | 475 | X |
|
|
Naoum (2002) | Adult | 194 | X |
|
|
Yu (2014) | Pediatric/complicated appendicitis | 94 | X |
|
|
Torbati (2003) | Adult & pediatric | 506 | X |
| X |
Ball (2014) | Adult | 741 | X |
|
|
Skarda (2014) | Pediatric/ruptured appendicitis | 306 | X | X |
|
Bensard (2009) | Pediatric | 72 |
| X |
|