Table 3. Serum biochemical parameters of patients.

Mean± SD	Maximum	Minimum	Serum biochemical parameters
86.19 ± 3.96	270	1.6	First BUN (mg/dL)
4.12 ± 0.19	20	1.4	First creatinine (mg/dL)
38.18 ± 2.80	225	3	Last BUN (mg/dL)
1.84 ± 0.13	11	0.2	Last creatinine (mg/dL)
140.97 ± 1.31	200	110	Sodium (meq/L)
5.31 ± 0.11	9.4	2.3	Potassium(meq/L)
8.13 ± 0.09	12	5	Calcium (mg/dL)
5.79 ± 0.14	12	1	Phosphorus (mg/dL)
13.98 ± 0.94	30	1.7	Bicarbonate (mEq/L)
7.27 ± 0.03	7.6	4.27	PH