Table 2 Comparison of ultrasound parameters between the stroke group and non-stroke group for MMD
Variables | Stroke group (n = 75 hemispheres) | Non-Stroke group (n = 78 hemispheres) | P value |
|---|---|---|---|
ICA-ID (cm) | < 0.001 | ||
Q1(< 0.30) | 25 (33.3) | 6 (7.7) | |
Q2(0.30–0.33) | 18 (24.0) | 18 (23.1) | |
Q3(0.34–0.37) | 21 (28.0) | 23 (29.5) | |
Q4(≥ 0.38) | 11 (14.7) | 31 (39.7) | |
ICA-PSV (cm/s) | < 0.001 | ||
Q1(< 41.85) | 29 (38.6) | 9 (11.5) | |
Q2(41.85–57.59) | 21 (28.0) | 17 (21.8) | |
Q3(57.60–75.09) | 17 (22.7) | 22 (28.2) | |
Q4(≥ 75.10) | 8 (10.7) | 30 (38.5) | |
STA-ID (cm) | 0.774 | ||
Q1(< 0.16) | 26 (34.6) | 26 (33.4) | |
Q2(0.16–0.17) | 27 (36.0) | 27 (34.6) | |
Q3(0.18–0.18) | 5 (6.7) | 9 (11.5) | |
Q4(≥ 0.19) | 17 (22.7) | 16 (20.5) | |
STA-PSV (cm/s) | 0.557 | ||
Q1(< 59.80) | 15 (20.0) | 23 (29.4) | |
Q2(59.80–73.99) | 19 (25.3) | 19 (24.4) | |
Q3(74.00–87.09) | 20 (26.7) | 19 (24.4) | |
Q4(≥ 87.10) | 21 (28.0) | 17 (21.8) | |
MA-PSV (cm/s) | 0.556 | ||
Q1(< 45.60) | 22 (29.3) | 16 (20.5) | |
Q2(45.60–51.59) | 16 (21.3) | 22 (28.1) | |
Q3(51.60–63.99) | 17 (22.7) | 20 (25.6) | |
Q4(≥ 64.00) | 20 (26.7) | 20 (25.6) | |
PCA-PSV (cm/s) | < 0.001 | ||
Q1(< 84.60) | 30 (40) | 8 (10.2) | |
Q2(84.60–98.19) | 20 (26.6) | 18 (23.1) | |
Q3(98.20–137.49) | 17 (22.7) | 22 (28.2) | |
Q4(≥ 137.50) | 8 (10.7) | 30 (38.5) |