Research Article

Relationship between Interferon Beta-1A Administration and Intracranial Vascular Tone Regulation in Patients with Relapsing-Remitting Multiple Sclerosis: A Pilot Study

Table 2

Inter-group differences between healthy volunteers (HV) and multiple sclerosis (MS) group at baseline.

HV groupMS group at Baseline value
Median
(first-third quartile)
Median
(first-third quartile)
( Mann–Whitney)

HR79
(75.5–85.0)
80
(77.5–82.0)
0.97
SBP120
(110.0–125.0)
117.5
(110.0–121.25)
0.42
DBP77.5
(73.75–80.0)
80
(73.75–80.0)
0.79
MFV-ICA50
(47.5–52.25)
50
(48.0–51.0)
0.76
MFV- MCA60
(58.0–62.0)
59.5
(58.0–62.0)
0.98
MFV-A1 ACA45
(43.0–45.25)
45
(42.0–45.0)
0.71
MFV-PCA40.5
(38.75–42.0)
40
(38.0–40.25)
0.48

HR: heart ratio, SBP: systolic blood pressure; DBP: diastolic blood pressure; MFV-ICA: mean blood flow velocity internal carotid artery; MFV-MCA: mean blood flow velocity middle cerebral artery; MFV-A1 ACA: mean blood flow velocity section A1 of the anterior cerebral artery; MFV-PCA: mean blood flow velocity posterior cerebral artery.