Lampl et al .[ 19 ] in their randomized, placebo-controlled, double-blind trial to study the protective effect of magnesium sulfate infusion reported at the end of 1-month follow-up that the Barthel index was nonsignificantly higher while the Rankin disability score was lower (marginally significant) in the magnesium group.
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Results: Comparison of stroke scores on Day 3 and day of discharge, on the day of discharge and Day 28 and on Day 3 and Day 28 in the magnesium group produced a t-value of 5.000 and P <0.001, which was highly significant.