Country | Study design | Period of study | Type of PBD | Case | Sex (M/F) | Age | Quality (NOS) | |
---|---|---|---|---|---|---|---|---|
Fujii T [8] | Japan | PC | 2008-2014 | ENBD | 50 | 30/20 | 66.5 (39-83) | 7 |
EBS | 72 | 46/26 | 67 (38-84) | |||||
Huang X [9] | China | RC | 2005-2014 | ENBD | 18 | 5/13 | 60.6 ± 8.4 | 7 |
EBS | 37 | 10/27 | 58.1 ± 8.3 | |||||
Jo JH [10] | Korea | RC | 2005-2012 | ENBD | 13 | 8/13 | 58.9 (42-77) | 5 |
EBS | 42 | 23/19 | 61.1 (29-80) | |||||
Kawakami [11] | Japan | RC | 1999-2009 | ENBD | 60 | 44/16 | 71 (45–81) | 7 |
EBS | 20 | 4/16 | 70 (59–77) | |||||
Kawakubo [12] | Japan | RC | 2009-2014 | ENBD | 85 | 74/44 | 69 ± 9 | 6 |
EBS | 33 | |||||||
Nakai Y [13] | Japan | RC | 2010-2014 | ENBD | 281 | 189/92 | 71 (64-76) | 7 |
EBS | 76 | 47/29 | 70 (65-74) | |||||
Sasahira [14] | Japan | RC | 2010-2012 | ENBD | 166 | 64/102 | 70 (63-76) | 7 |
EBS | 253 | 64/189 | 69 (62-75) | |||||
Sugiyama [15] | Japan | RC | 2008-2012 | ENBD | 38 | 6 | ||
EBS | 38 | |||||||
Zhang G [16] | China | RC | 2009-2016 | ENBD | 102 | 58/44 | 55.26 ± 9.07 | 7 |
EBS | 51 | 29/22 | 56.24 ± 9.65 |