Research Article

Effects of Descurainia sophia on Oxidative Stress Markers and Thirst Alleviation in Hemodialysis Patients: A Randomized Double-Blinded Placebo-Controlled Cross-Over Clinical Trial

Table 1

Baseline values and changes after four weeks of treatment with DS in thirst scores, serum calcium, sodium, potassium, triglycerides, cholesterol, and total antioxidant capacity of the patients at the end of each treatment period in the crossover trial.

VariablesGroup I (DS administration followed by placebo)Group II (placebo followed by DS administration)
BaselineChange after six weeks valueBaselineChange after six weeks value

Thirst VAS9.7 ± 0.26.6 ± 1.60.00019.6 ± 0.39.4 ± 0.40.038
Calcium (mg/dl)8.2 ± 0.67.8 ± 0.770.0467.8 ± 0.68.5 ± 0.60.0001
Sodium (mEq/L)136 ± 4.2136 ± 2.10.99145 ± 6.4136 ± 3.50.0001
Potassium (mEq/L)5.7 ± 0.895.5 ± 0.610.345.6 ± 0.855.8 ± 0.890.39
Triglycerides (mg/dl)193 ± 38187 ± 430.60210 ± 43200 ± 390.36
Cholesterol (mg/dl)155 ± 49149 ± 390.63162 ± 46147 ± 450.22
Malondialdehyde (μmol/l)1451 ± 7481359 ± 6840.651646 ± 6901170 ± 6220.009
TAC (mmol trolox equiv./L)0.79 ± 0.531.08 ± 0.760.120.8 ± 0.511.0 ± 0.40.10

DS, Descurainia sophia; TAC, total antioxidant capacity. value of 0.05 is considered significant. value of <0.01 is considered highly significant.