Research Article

The Effect of Early Treatment with Intravenous Magnesium Sulfate on the Incidence of Cardiac Comorbidities in Hospitalized Stroke Patients

Table 1

Dichotomized demographic and clinical characteristics of patients in magnesium and placebo groups.

Overall group ()Patients in magnesium group ()Patients in placebo group () value (Mg vs. Pl)

Age (mean, SD)69.5 (13.4)69.8 (13.4)69.2 (13.5)0.41
Sex female (, percent)472 (42.0)243 (43.1)229 (40.8)0.44
Diagnosis, (%)
 Acute cerebral ischemia809 (71.8)406 (71.9)403 (71.8)0.21
 Intracranial hemorrhage277 (24.6)144 (25.5)133 (23.7)
 Stroke mimic39 (3.5)14 (2.5)25 (4.5)
Race, (%)
 White854 (75.8)429 (75.9)425 (75.8)0.63
 Black/African American157 (13.9)74 (13.1)83 (14.8)
 Asian102 (9.1)55 (9.7)47 (8.4)
 Other12 (1.0)6 (1.1)6 (1.1)
Ethnicity–Hispanic, (%)270 (24.0)135 (23.9)135 (24.1)0.99
Medical history
 Hypertension, (%)877 (78.0)441 (78.2)436 (77.7)0.89
 Diabetes, (%)250 (22.2)138 (24.6)112 (19.9)0.62
 Hyperlipidemia, (%)533 (47.4)274 (48.8)259 (45.9)0.34
 Atrial fibrillation, (%)254 (22.6)125 (22.3)129 (22.9)0.83
 CAD, (%)245 (21.8)127 (22.6)118 (20.9)0.52
 MI, (%)125 (11.1)63 (11.2)62 (11.0)0.93
 CABG, (%)30 (2.7)17 (3.0)13 (2.3)0.47
 Prior stroke, (%)86 (7.6)39 (7.0)47 (8.3)0.43
 Tobacco use, (%)199 (17.7)103 (18.4)96 (17.0)0.31
 Any alcohol use, (%)443 (39.4)225 (40.1)218 (38.7)0.63
Time intervals (mins), median (IQR)
 Onset to paramedic evaluation16 (8-35)15 (8-32)17 (8-39)0.22
 Onset to ED arrival58 (46-79)57 (46-75)60 (46-83)0.10
Severity scores
 Prehospital GCS, `median (IQR)15 (14-15)15 (14-15)15 (14-15)0.08
 Prehospital LAMS, median (IQR)4 (3-5)4 (3-5)4 (3-5)0.53
Serum magnesium `level mean (SD)2.86 (1.3)3.74 (1.2)1.97 (0.40)<0.0001
Patients with CAEs, (%)159 (14.1)79 (14.0)80 (14.3)0.93
Number of CAEs, (%)
 0967 (85.9)486 (86.0)481 (85.7)0.29
 1136 (12.1)64 (11.3)72 (12.8)
 221 (1.9)13 (2.3)8 (1.4)
 32 (0.2)2 (0.4)0 (0.0)