Table 5: Changes overtime in the degree of proteinuria in the two groups of the studied cases.

G I (n = 50) G II (n = 50) P- value
Proteinuria 0 2.02 ± 0.89 1.94 ± 0.84 P 0-1 0.87
Proteinuria 1 1.48 ± 0.58 1.86 ± 0.81 P 0-2 0.02
Proteinuria 2 0.78 ± 0.82 1.46 ± 0.79 P 1-2 0.00
Paired difference0-1 &
(P0-1)
0.54 ± 0.59
0.00
0.08 ± 0.44
0.21
Paired difference0-2 &
(P0-2)
1.24 ± 0.66
0.00
0.48 ± 0.97
0.001
Paired difference1-2 &
(P1-2)
0.70 ± 0.58
0.00
0.4 ± 0.99
0.006

G I: group I (received NAC supplementation); G IV: group IV (received none of the supplements); 0 denotes the time of diagnosis of preeclampsia; 1 denotes the first follow up; after 4 weeks of treatment and 2 refers to the second follow up after 6 weeks of treatment. P-value is significant at ≤ 0.05.