Table 3

LA and LV volume quantification with and without AC

 LV-focused apical 2-chamber view (n = 49)LV-focused apical 4-chamber view (n = 49)
NoACACNoACAC
Observer 1Observer 2Observer 1Observer 2Observer 1Observer 2Observer 1Observer 2
LV EDV (mL)Mean ± SD140 ± 70150 ± 69146 ± 76149 ± 66140 ± 74142 ± 70141 ± 73147 ± 71
Median (25–75%)127 (95–160)134 (96–177)127 (86–184)135 (98–188)120 (85–156)124 (99–165)123 (89–170)126 (98–172)
Min–max48–39861–38341–39556–34845–34048–36345–34859–396
Bias (95% LoA)−9 (−60, 42)−3 (−50, 43)−3 (−42, 37)−6 (−47, 35)
ICC, absolute agreement0.930.950.960.96
P = 0.44P = 0.82
 
LV ESV (mL)Mean ± SD78 ± 6883 ± 6881 ± 7280 ± 6478 ± 6979 ± 6877 ± 6781 ± 68
Median (25–75%)60 (37–77)57 (39–89)55 (32–96)56 (38–91)49 (34–76)54 (39–83)52 (34–83)55 (43–89)
Min–max15–34410–33715–34716–31817–29118–30916–28619–320
Bias (95% LoA)−5 (−46, 36)0 (−32, 33)−1 (−42, 40)−3 (−42, 35)
ICC, absolute agreement0.950.970.950.96
P = 0.22P = 0.87
 LV-focused apical 2-chamber view (n = 49)LV-focused apical 4-chamber view (n = 49)
NoACACNoACAC
Observer 1Observer 2Observer 1Observer 2Observer 1Observer 2Observer 1Observer 2
LV EDV (mL)Mean ± SD140 ± 70150 ± 69146 ± 76149 ± 66140 ± 74142 ± 70141 ± 73147 ± 71
Median (25–75%)127 (95–160)134 (96–177)127 (86–184)135 (98–188)120 (85–156)124 (99–165)123 (89–170)126 (98–172)
Min–max48–39861–38341–39556–34845–34048–36345–34859–396
Bias (95% LoA)−9 (−60, 42)−3 (−50, 43)−3 (−42, 37)−6 (−47, 35)
ICC, absolute agreement0.930.950.960.96
P = 0.44P = 0.82
 
LV ESV (mL)Mean ± SD78 ± 6883 ± 6881 ± 7280 ± 6478 ± 6979 ± 6877 ± 6781 ± 68
Median (25–75%)60 (37–77)57 (39–89)55 (32–96)56 (38–91)49 (34–76)54 (39–83)52 (34–83)55 (43–89)
Min–max15–34410–33715–34716–31817–29118–30916–28619–320
Bias (95% LoA)−5 (−46, 36)0 (−32, 33)−1 (−42, 40)−3 (−42, 35)
ICC, absolute agreement0.950.970.950.96
P = 0.22P = 0.87
 LA-focused apical 2-chamber view (n = 50)LA-focused apical 4-chamber view (n = 50)
NoACACNoACAC
Observer 1Observer 2Observer 1Observer 2Observer 1Observer 2Observer 1Observer 2
LA ESV (mL)Mean ± SD76 ± 3775 ± 4176 ± 4176 ± 4380 ± 4574 ± 3878 ± 4375 ± 41
Median (25–75%)64 (50–95)61 (46–96)61 (47–95)65 (49–93)67 (50–98)69 (47–95)64 (49–95)63 (45–99)
Min–max32–20727–23030–22425–24623–28026–23026–26622–242
Bias (95% LoA)2 (−18, 21)0 (−21, 21)6 (−18, 31)3 (−20, 27)
ICC, absolute agreement0.970.970.950.96
P = 1.00P = 0.50
 LA-focused apical 2-chamber view (n = 50)LA-focused apical 4-chamber view (n = 50)
NoACACNoACAC
Observer 1Observer 2Observer 1Observer 2Observer 1Observer 2Observer 1Observer 2
LA ESV (mL)Mean ± SD76 ± 3775 ± 4176 ± 4176 ± 4380 ± 4574 ± 3878 ± 4375 ± 41
Median (25–75%)64 (50–95)61 (46–96)61 (47–95)65 (49–93)67 (50–98)69 (47–95)64 (49–95)63 (45–99)
Min–max32–20727–23030–22425–24623–28026–23026–26622–242
Bias (95% LoA)2 (−18, 21)0 (−21, 21)6 (−18, 31)3 (−20, 27)
ICC, absolute agreement0.970.970.950.96
P = 1.00P = 0.50
Table 3

LA and LV volume quantification with and without AC

 LV-focused apical 2-chamber view (n = 49)LV-focused apical 4-chamber view (n = 49)
NoACACNoACAC
Observer 1Observer 2Observer 1Observer 2Observer 1Observer 2Observer 1Observer 2
LV EDV (mL)Mean ± SD140 ± 70150 ± 69146 ± 76149 ± 66140 ± 74142 ± 70141 ± 73147 ± 71
Median (25–75%)127 (95–160)134 (96–177)127 (86–184)135 (98–188)120 (85–156)124 (99–165)123 (89–170)126 (98–172)
Min–max48–39861–38341–39556–34845–34048–36345–34859–396
Bias (95% LoA)−9 (−60, 42)−3 (−50, 43)−3 (−42, 37)−6 (−47, 35)
ICC, absolute agreement0.930.950.960.96
P = 0.44P = 0.82
 
LV ESV (mL)Mean ± SD78 ± 6883 ± 6881 ± 7280 ± 6478 ± 6979 ± 6877 ± 6781 ± 68
Median (25–75%)60 (37–77)57 (39–89)55 (32–96)56 (38–91)49 (34–76)54 (39–83)52 (34–83)55 (43–89)
Min–max15–34410–33715–34716–31817–29118–30916–28619–320
Bias (95% LoA)−5 (−46, 36)0 (−32, 33)−1 (−42, 40)−3 (−42, 35)
ICC, absolute agreement0.950.970.950.96
P = 0.22P = 0.87
 LV-focused apical 2-chamber view (n = 49)LV-focused apical 4-chamber view (n = 49)
NoACACNoACAC
Observer 1Observer 2Observer 1Observer 2Observer 1Observer 2Observer 1Observer 2
LV EDV (mL)Mean ± SD140 ± 70150 ± 69146 ± 76149 ± 66140 ± 74142 ± 70141 ± 73147 ± 71
Median (25–75%)127 (95–160)134 (96–177)127 (86–184)135 (98–188)120 (85–156)124 (99–165)123 (89–170)126 (98–172)
Min–max48–39861–38341–39556–34845–34048–36345–34859–396
Bias (95% LoA)−9 (−60, 42)−3 (−50, 43)−3 (−42, 37)−6 (−47, 35)
ICC, absolute agreement0.930.950.960.96
P = 0.44P = 0.82
 
LV ESV (mL)Mean ± SD78 ± 6883 ± 6881 ± 7280 ± 6478 ± 6979 ± 6877 ± 6781 ± 68
Median (25–75%)60 (37–77)57 (39–89)55 (32–96)56 (38–91)49 (34–76)54 (39–83)52 (34–83)55 (43–89)
Min–max15–34410–33715–34716–31817–29118–30916–28619–320
Bias (95% LoA)−5 (−46, 36)0 (−32, 33)−1 (−42, 40)−3 (−42, 35)
ICC, absolute agreement0.950.970.950.96
P = 0.22P = 0.87
 LA-focused apical 2-chamber view (n = 50)LA-focused apical 4-chamber view (n = 50)
NoACACNoACAC
Observer 1Observer 2Observer 1Observer 2Observer 1Observer 2Observer 1Observer 2
LA ESV (mL)Mean ± SD76 ± 3775 ± 4176 ± 4176 ± 4380 ± 4574 ± 3878 ± 4375 ± 41
Median (25–75%)64 (50–95)61 (46–96)61 (47–95)65 (49–93)67 (50–98)69 (47–95)64 (49–95)63 (45–99)
Min–max32–20727–23030–22425–24623–28026–23026–26622–242
Bias (95% LoA)2 (−18, 21)0 (−21, 21)6 (−18, 31)3 (−20, 27)
ICC, absolute agreement0.970.970.950.96
P = 1.00P = 0.50
 LA-focused apical 2-chamber view (n = 50)LA-focused apical 4-chamber view (n = 50)
NoACACNoACAC
Observer 1Observer 2Observer 1Observer 2Observer 1Observer 2Observer 1Observer 2
LA ESV (mL)Mean ± SD76 ± 3775 ± 4176 ± 4176 ± 4380 ± 4574 ± 3878 ± 4375 ± 41
Median (25–75%)64 (50–95)61 (46–96)61 (47–95)65 (49–93)67 (50–98)69 (47–95)64 (49–95)63 (45–99)
Min–max32–20727–23030–22425–24623–28026–23026–26622–242
Bias (95% LoA)2 (−18, 21)0 (−21, 21)6 (−18, 31)3 (−20, 27)
ICC, absolute agreement0.970.970.950.96
P = 1.00P = 0.50
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