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[{"$nulls":3},"Table S9 Changes in postoperative renal function related indicators"]
[{"$nulls":4},"Cr",{"$nulls":4},"UA"]
[{"$nulls":3},"Groups","Pre","3M","6M","1Y","Pre",null,"3M","6M","1Y"]
[{"$nulls":3},"LSG（n=199）","61.67±12.84","61.19±9.58","60.85±9.68","61.22±9.56","418.46±91.08",null,"377.79±95.92*** ","356.50±76.71*** ","347.09±95.83*** "]
[{"$nulls":3},"LSG+JJB（n=242）","61.84±12.03","61.51±9.37","60.98±8.95","60.40±9.49","422.00±89.52",null,"373.38±86.80*** ","349.94±95.52*** ","324.59±97.56*** "]
[{"$nulls":3},"LRYGB（n=288）","60.47±13.82","62.71±7.06","60.85±15.29","60.49±12.78","408.60±106.48",null,"354.10±85.95*** ","338.40±88.14*** ","331.56±88.47*** "]
[{"$nulls":3},"Note: *P<0.05 vs. preoperative data of the same group; **P<0.01 vs. preoperative data of the same group; ***P<0.001 vs. preoperative data of the same group."]

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