| Study (author/year) | Sample size | Duration of treatment | Intervention group (regimen) | Control group (regimen) | Main outcomes | Intergroup differences |
| Higgins (2007) [5] | 60 (30/30) | 26 weeks | (A) JSBC, plus (B) | (B) Valsartan | 24 h/UAlb; 8hUAER; HbA1c; ACR | 24 h/UAlb: MD-, 140 [-227.65, -52.35] 8hUAER: MD, -32.17 [-48.68, -15.66] HbA1c: MD, -0.04 [-0.23.0.15] ACR: MD, -23.60 [-42.42, -4.78] | Dai (2016) [6] | 90 (45/45) | 30 weeks | (A) JSBC, plus (B) | (B) LPT, plus CT | 24 h/UAlb; UAER; Scr; HbA1c | 24 h/UAlb: MD, -36.6 [-44.14, -29.06] UAER: MD, -25.00 [-225.45, -200.55] Scr: MD, 0.90 [-3.04, 4.84] HbA1c: MD, 0.30 [0.08, 0.52] | Chen (2013) [7] | 40 (20/20) | 8 weeks | (A) JSBC, plus (B) | (B) LPT, plus CT | UAER; Scr; BUN; HbA1c | UAER: MD, -12.98 [-35.38 9.42] Scr: MD, -11.60 [-28.00, 4.80] BUN: MD, -1.40 [-2.11, -0.69] HbA1c: MD, 0.00 [-0.37, 0.37] | Yang (2014) [8] | 40 (20/20) | 12 weeks | (A) JSBC, plus (B) | (B) LPT, plus CT | UAER; Scr; BUN | UAER: MD, -25.19 [-31.24,-19.14] Scr: MD, -13.40 [16.93, -9.87] BUN: MD, -46.10 [-51.31, -40.89] | Zhang (2014) [9] | 82 (49/33) | 8 weeks | (A) JSBC, plus (B) | (B) Irbesartan, plus CT | Scr; BUN; 24 h/UAlb | Scr: MD, -16.6 [-22.72, -10.48] BUN: MD, -0.40 [-0.80, 0.00] 24 h/UAlb: MD, -47.20 [-72.82, -21.58] | Ding (2013a) [10] | 100 (52/48) | 2 weeks | (A) JSBC, plus (B) | (B) Irbesartan, plus CT | UAER; Scr; BUN | UAER: MD, -0.56 [-3.35, 53.73] Scr: MD, 8.03 [5.55, 10.51] BUN: MD, -0.46 [-1.90, 0.98] | Li and Yao (2009) [11] | 70 (35/35) | 12 weeks | (A) JSBC, plus (B) | (B) Irbesartan, plus CT | Scr; BUN; 24 h/UAlb | Scr: MD, -15.00 [-20.91, -9.09] BUN: MD, -1.40 [-2.11, 0.69] 24 h/UAlb: MD, -10.00 [-301.90, 281.90] | Yi et al. (2015) [12] | 40 (20/20) | 26 weeks | (A) JSBC, plus (B) | (B) Irbesartan, plus CT | UAER; HbA1c; ACR | UAER: MD, -24.20 [-40.32,-8.08] HbA1c: MD, -0.51 [-1.55,0.53] ACR: MD, -17.60 [=34.84, -0.36] | Shen et al. (2016a) [13] | 60 (30/30) | 8 weeks | (A) JSBC, plus (B) | (B) Candesartan cilexetil | UAER; Scr; BUN | UAER: MD, -17.93 [-27.56, -8.30] Scr: MD, -8.81 [-17.22, -0.40] BUN: MD, -0.17 [-1.04, 0.70] | Wu and Pan (2014a) [14] | 68 (34/34) | 8 weeks | (A) JSBC, plus (B) | (B) Candesartan cilexetil | UAER; Scr; BUN | UAER: MD, -19.66 [-29.90, -9.42] Scr: MD, -6.00 [-22.90, 10.90] BUN: MD, -0.10 [-1.54, 1.34] | Zhang et al. (2010) [15] | 120 (64/56) | 12 weeks | (A) JSBC, plus (B) | (B) Candesartan cilexetil, plus CT | UAER; 24 h/UAlb; HbA1c | UAER: MD, -14.60 [-38.17, 8.97] 24 h/UAlb: MD, -140.00 [-277.28,-2.72] HbA1c: MD, 0.13 [-0.05, 0.31] | Huang et al. (2010) [16] | 64 (32/32) | 8 weeks | (A) JSBC, plus PCI | (B) Perindopril, plus CT | UAER | UAER: MD, -28.47 [-34.17, -22.77] | Shi (2007) [17] | 72 (37/35) | 6 weeks | (A) JSBC, plus (B) | (B) Fosinopril, plus CT | UAER | UAER: MS, -29.80 [-35.68, -23.92] | Wang (2013) [18] | 120 (60/60) | 6 weeks | (A) JSBC, plus (B) | (B) Fosinopril, plus CT | UAER | UAER: MD, -28.13 [-32.57, -23.69] | Xiao et al. (2016) [19] | 80 (40/40) | 2 weeks | (A) JSBC, plus (B) | (B) Telmisartan, plus CT | Scr; BUN; 24 h/UAlb; ACR | Scr: MD, 1.60 [-2.84, 6.04] BUN: MD, -0.10 [-0.53, 0.33] 24 h/UAlb: MD, -40.30 [-50.63, -29.97] ACR: MD, -34.30 [-42.94, -25.66] | Pan and Shang (2010) [20] | 60 (38/22) | 13 weeks | (A) JSBC, plus (B) | (B) Benazepril, plus CT | Scr; BUN; 24 h/UAlb; ACR | Scr: MD, -1.80 [-8.67, 5.07] BUN: MD, 0.00 [-0.85, 0.85] 24 h/UAlb: MD, -100.00 [-119.84, -80.16] ACR: MD, -8.05 [-10.98, -5.12] | Wei (2013) [21] | 80 (52/28) | 8 weeks | (A) JSBC, plus (B) | (B) Olmesartan medoxomil, plus CT | 24 h/UAlb; ACR | 24 h/UAlb: MD, -100.00 [-119.84,-80.16] ACR: | Yu et al. (2017) [22] | 106 (32/21) | 12 weeks | (A) JSBC, plus (B) | (B) Atorvastatin, valsartan, plus CT | UAER; Scr | UAER: MD, -14.25 [-18.01, -10.49] Scr: MD, -14.25 [-18.01, -10.49] | Zhu and Li (2012) [23] | 100 (50/50) | 8 weeks | (A) JSBC, plus (B) | (B) CT | Scr; BUN; 24 h/UAlb | Scr: MD, 43.70 [-76.42, -10.98] BUN: MD, -1.50 [-2.07, -0.93] 24 h/UAlb: MD, -71.90 [-82.51, -61.29] | Gao (2010) [24] | 50 (25/25) | 26 weeks | (A) JSBC, plus (B) | (B) CT | UAER; Scr | UAER: MD, 5.36 [-23.26, 33.98] Scr: MD, 5.36 [-23.26, 33.98] | Jia et al. (2013b) [25] | 60(30/30) | 13 weeks | (A) JSBC, plus (B) | (B) CT | UAER; Scr; BUN | UAER: MD, -3.10 [-9.44, 3.24] Scr: MD, -3.10 [-9.44, 3.24] BUN: MD, -0.30 [-1.20, 0.42] | Li (2016b) [26] | 120 (64/56) | 4 weeks | (A) JSBC, plus (B) | (B) CT | Scr; BUN | Scr: MD, -4.34 [-8.27, -0.41] BUN: MD, -0.17 [-1.04, 0.70] | Wu et al. (2014b) [27] | 60 (30/30) | 12 weeks | (A) JSBC, plus (B) | (B) CT | UAER; Scr; BUN | UAER: MD, -1.60 [-16.03, 12.83] Scr: MD, -1.60 [-16.03, 12.83] BUN: MD, 0.10 [-1.36, 1.56] | Zhong and Guo (2006) [28] | 60 (30/30) | 8 weeks | (A) JSBC, plus (B) | (B) CT | UAER; HbA1c | UAER: MD, -18.70 [-27.58, -9.82] HbA1c: MD, -0.20 [-0.68, 0.28] | Liu (2009) [29] | 60 (30/30) | 12 weeks | (A) JSBC, plus CT | (B) Yishen Jiangtang mixture, plus CT | UAER; HbA1c | UAER: MD, 21.06 [11.53, 30.59] HbA1c: MD, 0.15 [-0.08, 0.38] | Wang et al. (2006) [30] | 68 (34/34) | 8 weeks | (A) JSBC, plus CT | (B) Lotensin, plus CT | UAER | UAER: MD, 0.74 [-9.18, 10.66] | Wang (2012) [31] | 54 (27/27) | 24 weeks | (A) JSBC, plus CT | (B) Shenling Baizhu powder, plus CT | 24 h/UAlb; HbA1c | 24 h/UAlb: MD, 39.49 [-3.40.82.38] HbA1c: MD, 0.07 [-0.37, 0.51] |
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