Table 5.

Martin Criteria.

Martin Criteria	Naspro et al. [12]	Salonia et al. [13]	Kuntz et al. [16]
Method of accruing data defined	Yes	No	Yes
Duration of follow-up indicated	Yes	No	Yes
Outpatient information included	Yes	No	Yes
Definitions of complications provided	Yes	No	No
Mortality rate and causes of death listed	No	No	Yes
Morbidity rate and total complications indicated	Partially	No	Yes
Procedure-specific complications included	Yes	No	Yes
Severity grade used	No	No	No
Length-of-stay data	Yes	Yes	Yes
Risk factors included in the analysis	No	No	No
Total criteria, n	5	1	7