Table 1.
Related information of the selected studies
| Study(publication year) | Country or region | DFI% cutoff value | DFI assay | Type of ART | Outcome measurement | Quality score |
|---|---|---|---|---|---|---|
| Benchaib(2007) | France | 15 | Tunel | IVF ICSI | CP PL | 7 |
| Boe-Hansen(2006) | Denmark | 27 | SCSA | IVF ICSI | BP CP | 7 |
| Bungum(2004) | Denmark | 27 | SCSA | IVF ICSI | BP CP | 9 |
| Bungum(2007) | Denmark | 30 | SCSA | IUI IVF ICSI | BP CP PL | 9 |
| Bungum (2008) | Denmark | – | SCSA | IVF ICSI | CP | 9 |
| Chi(2011) | Korea | 14 | comet | IVF ICSI | CP PL | 8 |
| Gandini(2004) | Italy | – | SCSA | IVF ICSI | CP | 8 |
| Kennedy(2010) | USA | – | SCSA | IVF ICSI | CP | 6 |
| Lin(2008) | China | 9 27 |
SCSA | IVF ICSI | CP PL | 9 |
| Micinski(2008) | East eur | 15 | SCSA | ICSI | CP | 8 |
| Niu(2011) | China | 27 | SCSA | IVF | BP CP PL | 8 |
| Payne(2005) | USA | – | SCSA | IVF ICSI | CP | 9 |
| Henkel(2003) | Germany | 36.5 24.3 |
Tunnel AOT | IVF ICSI | CP | 6 |
| Henkel(2004) | Germany | 36.5 12 |
Tunnel AOT | IVF | CP | 6 |
| Zhang(2008) | China | 10 | AOT | IVF | CP | 5 |
| Zini(2005) | Canada | 15 30 | SCSA | ICSI | CP PL | 8 |
| Dar(2013) | Canada | 15 50 | SCSA | ICSI | CP | 8 |
| Speyer(2010) | UK | 19 30 | SCSA | IVF ICSI | CP PL | 9 |
| Jiang(2011) | China | 30 | SCSA | IVF ICSI | CP | 8 |
| Yang(2013) | China | 25 | SCSA | ICSI | BP CP PL | 9 |