| Renal damage indices and comparison between the groups | No. of studies | WMD [95% CI] | value |
| β 2-MG | | | | Astragalus versus glucose injection [10] | 1 | −15.14 [−21.61, −8.67] | | mAlb | | | | Astragalus versus glucose injection [10] | 1 | −28.4 [−47.67, −9.15] | | Astragalus plus Telmisartan, Plendil versus Telmisartan, and Plendil [11] | 1 | −4.20 [−7.47, −0.93] | | eGFR | | | | Astragalus plus Telmisartan, Plendil versus Telmisartan, and Plendil [11] | 1 | 4.10 [−2.38, 10.58] | | pulse pressure | | | | Astragalus plus Telmisartan, Plendil versus Telmisartan, and Plendil [11] | 1 | −7.00 [−11.56, −2.44] | | SBP | | | | Astragalus plus Telmisartan, Plendil versus Telmisartan, and Plendil [11] | 1 | −21.70 [−31.24, −12.16] | | DBP | | | | Astragalus plus Telmisartan, Plendil versus Telmisartan, and Plendil [11] | 1 | −4.20 [−11.02, 2.62] | | serum potassium | | | | Astragalus plus Telmisartan, Plendil versus Telmisartan, and Plendil [11] | 1 | −0.08[−0.28, 0.12] | | twenty-four hours urinary protein content | | | | Astragalus plus Telmisartan, Plendil versus Telmisartan, and Plendil [11] | 1 | −0.05 [−0.07, −0.04] | | Astragalus plus Lotensin, Plendil versus Lotensin, and Plendil [13] | 1 | −0.21 [−0.50, 0.08] | | BUN | | | | Astragalus versus prostaglandin [12] | 1 | −7.39 [−9.83, −4.95] | | Scr | | | | Astragalus versus prostaglandin [12] | 1 | −3.37 [46.05, 39.31] | | Ccr | | | | Astragalus versus prostaglandin [12] | 1 | 6.84 [4.57, 9.11] | |
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