A systematic review describing incidence rate and prevalence of dysvascular partial foot amputation; how both have changed over time and compare to transtibial amputation

Table 3 Mean annual incidence rate of partial foot amputation per 100,000 general population

Study	Time period	Strata	Standardization			Annual Incidence rate		Amputations per annum
			Crude	Age	Sex	Mean	SD	Mean
No Stratification
Almaraz et al. [39]	1998–2006		Yes	No	No	17.42	0.94	779
Feinglass et al. [13]	1987–2004		No	Yes	Yes	4.02	0.85	319
Kennon et al. [51]	2003–2008		Yes	No	No	4.00	0.31	205
Krishnan et al. [44]	1995–2005		Yes	No	No	3.49	1.15	NR
Valabhji et al. [46]	2004–2009		Yes	No	No	3.90	4.90	7
Rayman et al. [45]	1997–1999		Yes	No	No	3.37	0.99	11
Diabetes presence
Rubio et al. [40]	2001–2011	DM	No	Yes	Yes	5.48	1.89	17
Rubio et al. [40]		No DM	No	Yes	Yes	1.46	0.48	5
Diabetes type
Vamos et al. [47]	1996–2005	Type 1 DM	No	Yes	Yes	1.65	0.21	575
Vamos et al. [47]		Type 2 DM	No	Yes	Yes	3.10	0.59	1190
Lopez de Andres et al. [42]	2001–2012	Type 1 DM	No	Yes	Yes	0.60	0.15	236
Lopez de Andres et al. [42]		Type 2 DM	No	Yes	Yes	10.82	0.61	4324
Lopez de Andres et al. [41]	2001–2008	Type 1 DM	No	Yes	Yes	0.64	0.15	250
Lopez de Andres et al. [41]		Type 2 DM	No	Yes	Yes	10.41	0.38	4023
Race
Dillingham et al. [48]	1986–1997	Black	No	Yes	Yes	19.00	1.50	246
Dillingham et al. [48]		Non-black	No	Yes	Yes	12.78	1.27	477

ISSN: 2046-4053