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Table 3 Quality assessment of animal intervention studies by SYRCLE

From: Administration of mesenchymal stem cells in diabetic kidney disease: a systematic review and meta-analysis

  Study PMID Sequence generation Baseline characteristics Allocation concealment Random housing Researchers blinding Random outcome assessment Outcome assessors blinding Complete outcome data Outcome reporting Other source of bias
1 Ezquer, 2008 18,489,988 Yes Yes Unclear Unclear Unclear Unclear Unclear Unclear Yes Yes
2 Ezquer, 2008 19,822,294 Yes Yes Unclear Unclear Unclear Unclear Unclear Unclear Yes Yes
3 Zhou, 2009 19,951,572 Unclear Yes Unclear Yes Unclear Unclear Unclear Unclear Yes Yes
4 Zhou, 2009 20,067,112 Yes Unclear Unclear Unclear No Unclear Unclear Unclear Yes Yes
5 Fang, 2012 22,552,764 Yes Unclear Unclear Yes No Unclear Unclear Unclear Yes Yes
6 Park, 2012 22,564,642 Yes Unclear Unclear Unclear No Unclear Unclear Unclear Yes Yes
7 Park, 2012 23,026,513 Yes Unclear Unclear Yes No Unclear Unclear Unclear Yes Yes
8 Wang, 2013 23,295,166 Yes Yes Unclear Yes Unclear Unclear Unclear Yes Yes Yes
9 Zhang, 2013 23,762,850 Yes Yes Unclear Yes No Unclear Unclear Unclear Yes Yes
10 Lv, 2013 23,791,972 Yes Yes Unclear Yes No Unclear Unclear Unclear Yes Yes
11 Lv, 2013 24,513,119 Unclear Unclear Unclear Yes Unclear Unclear Unclear Unclear Yes Yes
12 Abdel Aziz, 2014 24,606,996 Unclear Yes Unclear Yes Unclear Unclear Unclear Unclear Yes Yes
13 Lv, 2015 24,845,071 Yes Yes Unclear Yes Unclear Unclear Unclear Unclear Yes Yes
14 Lang, 2016 27,018,336 Yes Yes Unclear Unclear Unclear Unclear Unclear Yes Yes Yes
15 Nagaishi, 2016 27,721,418 No Yes Unclear Yes Unclear Unclear Unclear Unclear Yes Yes
16 Nagaishi, 2016 27,721,418 No Yes Unclear Yes Unclear Unclear Unclear Unclear Yes Yes
17 Hamza, 2016 27,774,826 No Unclear Unclear Unclear No Unclear Unclear Unclear Yes Yes
18 Nagaishi, 2016 28,814,814 Unclear Yes Unclear Unclear Unclear Unclear Unclear Unclear Yes Yes
19 Nagaishi, 2016 28,814,814 Unclear Yes Unclear Unclear Unclear Unclear Unclear Unclear Yes Yes
20 Nagaishi, 2016 28,814,814 Unclear Yes Unclear Unclear Unclear Unclear Unclear Unclear Yes Yes
21 Rashed, 2018 29,425,466 Yes Yes Unclear Yes Unclear Unclear Unclear Unclear Yes Yes
22 Li, 2018 29,484,379 Yes Yes Unclear Yes Unclear Unclear Unclear Yes Yes Yes
23 Bai, 2019 31,023,998 Yes Yes Unclear Unclear Unclear Unclear Unclear Yes Yes Yes
24 Xian, 2019 31,150,720 Yes Yes Unclear Yes Unclear Unclear Unclear Yes Yes Yes
25 Cai, 2019 31,190,436 Yes Yes Unclear Yes Unclear Unclear Unclear Unclear Yes Yes
26 Lee, 2019 31,285,429 Unclear Unclear Unclear Unclear Unclear Unclear Unclear Unclear No Yes
27 Takemura, 2019 31,622,047 Unclear Unclear Unclear Unclear Unclear Unclear Unclear Unclear Yes Yes
28 Takemura, 2019 31,622,047 Unclear Unclear Unclear Unclear Unclear Unclear Unclear Unclear Yes Yes
29 Yu, 2019 31,747,961 Yes Yes Unclear Yes Yes Unclear Unclear Unclear Yes Yes
30 An, 2019 31,791,397 Yes Yes Unclear Yes Unclear Unclear Unclear Yes Yes Yes
31 Rao, 2019 31,871,464 Yes Yes Unclear Yes Unclear Unclear Unclear Unclear Yes Yes
32 Rao, 2019 31,871,464 Yes Yes Unclear Yes Unclear Unclear Unclear Unclear Yes Yes