Table 3: Changes overtime in systolic blood pressure in the two groups of the studied cases.

G I (n = 50) G II (n = 50) P-value
Systolic BP 0 145.40 ± 12.81 145.80 ± 12.47 P 0-1 0.88
Systolic BP 1 134.30 ± 8.018 137.90 ± 8.21 P 0-2 0.03
Systolic BP 2 126.46 ± 7.92 132.84 ± 6.69 P 1-2 0.00
Paired difference0-1 &
(P0-1)
11.10 ± 10.12
0.00
7.90 ± 8.58
0.00
Paired difference0-2 &
(P0-2)
18.75 ± 9.87
0.00
11.48 ± 9.98
0.00
Paired difference1-2 &
(P1-2)
7.81 ± 6.99
0.00
4.09 ± 5.53
0.01

G I: group I (received NAC supplementation); G II: group II (received none of the supplement); 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.