Article
|
Year
|
No of patients
|
Study type
|
Quality assessmenta
|
---|
Yasouka et al. [48]
|
2019
|
44
|
Observational
|
4
|
Lin et al. [53]
|
2018
|
216
|
Observational
|
6
|
Kosaka et al. [49]
|
2018
|
45
|
Observational
|
3
|
Pei et al. [51]
|
2019
|
170
|
Observational
|
4
|
Sathekge et al. [60]
|
2019
|
73
|
Observational
|
2
|
Alvim et al. [63]
|
2019
|
124
|
Observational
|
6
|
Armstrong et al. [70]
|
2018
|
872
|
Observational
|
4
|
Hamano et al. [57]
|
2019
|
321
|
Observational
|
6
|
Yang et al. [52]
|
2015
|
39
|
Observational
|
4
|
Houede et al. [65]
|
2015
|
306
|
Observational
|
4
|
Kuo et al. [56]
|
2015
|
62
|
Observational
|
5
|
Schiff et al. [64]
|
2019
|
110
|
Observational
|
3
|
Rahbar et al. [61]
|
2017
|
104
|
Observational
|
4
|
Ahmadzadehfar et al. [62]
|
2017
|
100
|
Observational
|
4
|
Ji et al. [54]
|
2017
|
185
|
Observational
|
4
|
He et al. [55]
|
2017
|
92
|
Observational
|
4
|
Belderbos et al. [50]
|
2019
|
224
|
Observational
|
4
|
Chang et al. [66]
|
2019
|
77
|
Observational
|
5
|
Fan et al. [67]
|
2018
|
60
|
Observational
|
7
|
Fukuoka et al. [58]
|
2019
|
63
|
Observational
|
4
|
Kodama et al. [87]
|
2019
|
575
|
Observational
|
6
|
Papazoglou et al. [69]
|
2016
|
44
|
Observational
|
4
|
Miyake et al. [68]
|
2017
|
297
|
Observational
|
4
|
Vaishampayan et al. [29]
|
2019
|
20
|
Observational
|
4
|
Dizdarevic et al. [32]
|
2018
|
57
|
Observational
|
4
|
Naito et al. [31]
|
2019
|
20
|
Observational
|
3
|
Miyoshi et al. [33]
|
2019
|
32
|
Observational
|
4
|
Lara et al. [30]
|
2018
|
750
|
RCT
|
4
|
Hammerrich et al. [34]
|
2017
|
89
|
Observational
|
5
|
Anand et al. [35]
|
2016
|
62
|
Observational
|
5
|
Onal et al. [36]
|
2019
|
102
|
Observational
|
6
|
Loubersac et al. [37]
|
2019
|
1082
|
RCT
|
3
|
Tatenuma et al. [38]
|
2018
|
73
|
Observational
|
4
|
Kumano et al. [39]
|
2019
|
106
|
Observational
|
4
|
Lorente et al. [40]
|
2015
|
755
|
RCT
|
2
|
Koo et al. [41]
|
2019
|
303
|
Observational
|
6
|
Ando et al. [44]
|
2019
|
164
|
Observational
|
5
|
Hashimoto et al. [45]
|
2019
|
115
|
Observational
|
6
|
Shiota et al. [46]
|
2018
|
106
|
Observational
|
4
|
Wang et al. [47]
|
2017
|
206
|
Observational
|
6
|
Sieuwerts et al. [18]
|
209
|
124
|
Observational
|
4
|
Belderbos et al. [19]
|
2019
|
127
|
Observational
|
4
|
Cattrini et al. [20]
|
2019
|
39
|
Observational
|
4
|
Qu et al. [21]
|
2014
|
250
|
Observational
|
6
|
Antonarakis et al. [22]
|
2017
|
202
|
Observational
|
5
|
Qu et al. [23]
|
2017
|
171
|
Observational
|
6
|
Carles et al. [24]
|
2018
|
45
|
Observational
|
5
|
De Kruihiff et al. [25]
|
2019
|
114
|
Observational
|
4
|
Bitting et al. [26]
|
2015
|
89
|
Observational
|
4
|
Josefsson et al. [27]
|
2017
|
53
|
Observational
|
5
|
Kobayashi et al. [71]
|
2019
|
104
|
Observational
|
6
|
Hiew et al. [72]
|
2018
|
270
|
Observational
|
3
|
Gravis et al. [73]
|
2015
|
385
|
Observational
|
4
|
Mori et al. [74]
|
2017
|
69
|
Observational
|
4
|
Miyoshi et al. [75]
|
2018
|
45
|
Observational
|
4
|
Ohtaka et al. [76]
|
2017
|
49
|
Observational
|
4
|
Song et al. [42]
|
2016
|
71
|
Observational
|
5
|
Berg et al. [43]
|
2015
|
194
|
Observational
|
5
|
- a Quality assessment of the RCTs were done using Jadad scale and non-RCTs was done using Newcastle–Ottawa scale