Decellularized versus cryopreserved pulmonary allografts for right ventricular outflow tract reconstruction during the Ross procedure: a meta-analysis of short- and long-term outcomes

The Egyptian Heart Journal

Table 1 Summary of included studies

References	Study period	Hospital	Country	Types of study	Decellularized allograft	Cryopreserved allograft
Bechtel [8]	2000–2002	University of Luebeck	Germany	Retrospective	23	49
Brown [11]	2000–2005	Multicenter	USA	Retrospective	193	665
Chauvette [9]	2011–2019	Multicenter, Canadian Ross Registry	Canada	Retrospective	466	31
Etnel [10]	1995–2017	Santa Case de Curitiba	Brazil	Retrospective/PSM	130	130