Table 1. Study characteristics.
| Author, publication year | Country | Recruitment years | Study design | Valve type | ||||
|---|---|---|---|---|---|---|---|---|
| Data collection | Study question | Single/multi-center | Data type | Quality of study | ||||
| Berretta, 2019 | International | 2007–2018 | Prospective | Retrospective | M | Central registry | HQ | RDV =407, SURD =1,011 |
| Chiariello, 2019 | Italy | 2013–2017 | Prospective | Retrospective | M | Central registry | MQ | RDV =26, SURD =26 |
| D’Onofrio, 2019 | Italy | 2012–2017 | Retrospective | Retrospective | M | Central registry and local series | MQ | RDV =562, SURD =349 |
| Ensminger, 2018 | Germany | 2011–2015 | Prospective | Retrospective | M | Central registry | MQ | RDV =466, SURD =900 |
| Gotzmann, 2019 | Germany | 2016–2017 | Prospective | Retrospective | S | Local series | MQ | RDV =33, SURD =21 |
| Hartrumpf, 2018 | Germany | 2012–2017 | Retrospective | Retrospective | S | Local series | MQ | RDV =39, SURD =80 |
| Liakopoulos, 2018 | Germany | 2012–2016 | Retrospective | Retrospective | S | Local Series | LQ | RDV =118, SURD =39 |
S, single center; M, multicentre; HQ, high quality; RDV, rapid deployment valve; SURD, sutureless rapid deployment valve; MQ, moderate quality; LQ, low quality.