Table 1

Baseline characteristics

Healthy controls (n = 28)Bicuspid aortic valve patients (n = 32)P-value
Age (years)33 (28–48)34 (25–40)0.656
Male15 (54%)23 (72%)0.148
Weight (kg)72 (66–84)79 (71–85)0.112
Body surface area (m2)1.9 (1.8–2.1)2.0 (1.9–2.1)0.110
Height (cm)179 (174–184)183 (177–191)0.112
Heart rate (bpm)59 (54–66)67 (60–78)0.008
Systolic blood pressure (mmHg)110 (104–118)120 (113–131)0.005
Diastolic blood pressure (mmHg)70 (65–76)80 (73–86)<0.001
Coarctation6 (18%)
Aortic valve morphology
 BAV type 08 (25%)
 BAV type 1 RL16 (50%)
 BAV type 1 RN4 (13%)
 BAV type 1 NL0 (0%)
 BAV type 24 (13%)
Left ventricular ejection fraction (%)58 (53–62)54 (49–58)0.013
Forward flow (mL/beat)95 (87–112)113 (99–129)0.009
Aortic valve regurgitation
 None28 (100%)15 (47%)
 Mild14 (44%)
 Moderate3 (9%)
 Severe0 (0%)
Peak aortic valve velocity (m/s)0.6 (0.5–0.6)2.6 (1.9–3.4)<0.001
Aortic valve stenosis
 None28 (100%)15 (47%)
 Mild4 (13%)
 Moderate10 (31%)
 Severe3 (9%)
Aortic root diameter (mm)32.0 (30.8–34.3)39.5 (36.8–42.5)<0.001
Aortic root diameter (mm/m)a17.7 (17.2–19.4)22.0 (19.7–23.4)<0.001
Aortic root diameter (mm/m2)b16.6 (15.9–18.1)20.4 (17.7–21.6)<0.001
Sinotubular junction diameter (mm)27.0 (25.0–30.0)34.5 (31.0–38.3)<0.001
Sinotubular junction diameter (mm/m)a15.3 (14.5–16.3)19.3 (16.8–20.9)<0.001
Sinotubular junction diameter (mm/m2)b14.4 (13.6–15.1)16.8 (15.5–18.9)<0.001
Ascending aorta diameter (mm)28.0 (27.0–30.0)43.5 (37.0–46.0)<0.001
Ascending aorta diameter (mm/m)a15.7 (14.9–16.7)23.6 (20.1–25.4)<0.001
Ascending aorta diameter (mm/m2)b14.8 (13.9–15.7)20.7 (18.7–23.4)<0.001
Healthy controls (n = 28)Bicuspid aortic valve patients (n = 32)P-value
Age (years)33 (28–48)34 (25–40)0.656
Male15 (54%)23 (72%)0.148
Weight (kg)72 (66–84)79 (71–85)0.112
Body surface area (m2)1.9 (1.8–2.1)2.0 (1.9–2.1)0.110
Height (cm)179 (174–184)183 (177–191)0.112
Heart rate (bpm)59 (54–66)67 (60–78)0.008
Systolic blood pressure (mmHg)110 (104–118)120 (113–131)0.005
Diastolic blood pressure (mmHg)70 (65–76)80 (73–86)<0.001
Coarctation6 (18%)
Aortic valve morphology
 BAV type 08 (25%)
 BAV type 1 RL16 (50%)
 BAV type 1 RN4 (13%)
 BAV type 1 NL0 (0%)
 BAV type 24 (13%)
Left ventricular ejection fraction (%)58 (53–62)54 (49–58)0.013
Forward flow (mL/beat)95 (87–112)113 (99–129)0.009
Aortic valve regurgitation
 None28 (100%)15 (47%)
 Mild14 (44%)
 Moderate3 (9%)
 Severe0 (0%)
Peak aortic valve velocity (m/s)0.6 (0.5–0.6)2.6 (1.9–3.4)<0.001
Aortic valve stenosis
 None28 (100%)15 (47%)
 Mild4 (13%)
 Moderate10 (31%)
 Severe3 (9%)
Aortic root diameter (mm)32.0 (30.8–34.3)39.5 (36.8–42.5)<0.001
Aortic root diameter (mm/m)a17.7 (17.2–19.4)22.0 (19.7–23.4)<0.001
Aortic root diameter (mm/m2)b16.6 (15.9–18.1)20.4 (17.7–21.6)<0.001
Sinotubular junction diameter (mm)27.0 (25.0–30.0)34.5 (31.0–38.3)<0.001
Sinotubular junction diameter (mm/m)a15.3 (14.5–16.3)19.3 (16.8–20.9)<0.001
Sinotubular junction diameter (mm/m2)b14.4 (13.6–15.1)16.8 (15.5–18.9)<0.001
Ascending aorta diameter (mm)28.0 (27.0–30.0)43.5 (37.0–46.0)<0.001
Ascending aorta diameter (mm/m)a15.7 (14.9–16.7)23.6 (20.1–25.4)<0.001
Ascending aorta diameter (mm/m2)b14.8 (13.9–15.7)20.7 (18.7–23.4)<0.001

Values are presented as numbers (percentages) or median (interquartile range). Aortic diameter measurements in healthy controls are cardiovascular magnetic resonance based, aortic diameter measurements in patients are computed tomography angiography based.

a

Diameters are corrected for height.

b

Diameters are corrected for body surface area.

Table 1

Baseline characteristics

Healthy controls (n = 28)Bicuspid aortic valve patients (n = 32)P-value
Age (years)33 (28–48)34 (25–40)0.656
Male15 (54%)23 (72%)0.148
Weight (kg)72 (66–84)79 (71–85)0.112
Body surface area (m2)1.9 (1.8–2.1)2.0 (1.9–2.1)0.110
Height (cm)179 (174–184)183 (177–191)0.112
Heart rate (bpm)59 (54–66)67 (60–78)0.008
Systolic blood pressure (mmHg)110 (104–118)120 (113–131)0.005
Diastolic blood pressure (mmHg)70 (65–76)80 (73–86)<0.001
Coarctation6 (18%)
Aortic valve morphology
 BAV type 08 (25%)
 BAV type 1 RL16 (50%)
 BAV type 1 RN4 (13%)
 BAV type 1 NL0 (0%)
 BAV type 24 (13%)
Left ventricular ejection fraction (%)58 (53–62)54 (49–58)0.013
Forward flow (mL/beat)95 (87–112)113 (99–129)0.009
Aortic valve regurgitation
 None28 (100%)15 (47%)
 Mild14 (44%)
 Moderate3 (9%)
 Severe0 (0%)
Peak aortic valve velocity (m/s)0.6 (0.5–0.6)2.6 (1.9–3.4)<0.001
Aortic valve stenosis
 None28 (100%)15 (47%)
 Mild4 (13%)
 Moderate10 (31%)
 Severe3 (9%)
Aortic root diameter (mm)32.0 (30.8–34.3)39.5 (36.8–42.5)<0.001
Aortic root diameter (mm/m)a17.7 (17.2–19.4)22.0 (19.7–23.4)<0.001
Aortic root diameter (mm/m2)b16.6 (15.9–18.1)20.4 (17.7–21.6)<0.001
Sinotubular junction diameter (mm)27.0 (25.0–30.0)34.5 (31.0–38.3)<0.001
Sinotubular junction diameter (mm/m)a15.3 (14.5–16.3)19.3 (16.8–20.9)<0.001
Sinotubular junction diameter (mm/m2)b14.4 (13.6–15.1)16.8 (15.5–18.9)<0.001
Ascending aorta diameter (mm)28.0 (27.0–30.0)43.5 (37.0–46.0)<0.001
Ascending aorta diameter (mm/m)a15.7 (14.9–16.7)23.6 (20.1–25.4)<0.001
Ascending aorta diameter (mm/m2)b14.8 (13.9–15.7)20.7 (18.7–23.4)<0.001
Healthy controls (n = 28)Bicuspid aortic valve patients (n = 32)P-value
Age (years)33 (28–48)34 (25–40)0.656
Male15 (54%)23 (72%)0.148
Weight (kg)72 (66–84)79 (71–85)0.112
Body surface area (m2)1.9 (1.8–2.1)2.0 (1.9–2.1)0.110
Height (cm)179 (174–184)183 (177–191)0.112
Heart rate (bpm)59 (54–66)67 (60–78)0.008
Systolic blood pressure (mmHg)110 (104–118)120 (113–131)0.005
Diastolic blood pressure (mmHg)70 (65–76)80 (73–86)<0.001
Coarctation6 (18%)
Aortic valve morphology
 BAV type 08 (25%)
 BAV type 1 RL16 (50%)
 BAV type 1 RN4 (13%)
 BAV type 1 NL0 (0%)
 BAV type 24 (13%)
Left ventricular ejection fraction (%)58 (53–62)54 (49–58)0.013
Forward flow (mL/beat)95 (87–112)113 (99–129)0.009
Aortic valve regurgitation
 None28 (100%)15 (47%)
 Mild14 (44%)
 Moderate3 (9%)
 Severe0 (0%)
Peak aortic valve velocity (m/s)0.6 (0.5–0.6)2.6 (1.9–3.4)<0.001
Aortic valve stenosis
 None28 (100%)15 (47%)
 Mild4 (13%)
 Moderate10 (31%)
 Severe3 (9%)
Aortic root diameter (mm)32.0 (30.8–34.3)39.5 (36.8–42.5)<0.001
Aortic root diameter (mm/m)a17.7 (17.2–19.4)22.0 (19.7–23.4)<0.001
Aortic root diameter (mm/m2)b16.6 (15.9–18.1)20.4 (17.7–21.6)<0.001
Sinotubular junction diameter (mm)27.0 (25.0–30.0)34.5 (31.0–38.3)<0.001
Sinotubular junction diameter (mm/m)a15.3 (14.5–16.3)19.3 (16.8–20.9)<0.001
Sinotubular junction diameter (mm/m2)b14.4 (13.6–15.1)16.8 (15.5–18.9)<0.001
Ascending aorta diameter (mm)28.0 (27.0–30.0)43.5 (37.0–46.0)<0.001
Ascending aorta diameter (mm/m)a15.7 (14.9–16.7)23.6 (20.1–25.4)<0.001
Ascending aorta diameter (mm/m2)b14.8 (13.9–15.7)20.7 (18.7–23.4)<0.001

Values are presented as numbers (percentages) or median (interquartile range). Aortic diameter measurements in healthy controls are cardiovascular magnetic resonance based, aortic diameter measurements in patients are computed tomography angiography based.

a

Diameters are corrected for height.

b

Diameters are corrected for body surface area.

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