Distribution of Various CT Measurements According to the Presence of HsPE and the Accuracy of the Measurements in Discriminating (Area under the Curve, P Value), Based on the Thresholds of the Classification Trees
Variable . | Hemodynamically insignificant effusion (n = 186) . | Hemodynamically significant effusion (n = 22) . | AUC . | P value . |
---|---|---|---|---|
LV volume | 0.713 (0.582–0.844) | .001 | ||
≤50 | 27 (15) | 13 (59) | ||
>50 | 158 (85) | 9 (41) | ||
LA volume | 0.782 (0.672–0.892) | <.001 | ||
≤59.4 | 47 (25) | 19 (86) | ||
59.4–87.25 | 57 (31) | 0 | ||
>87.25 | 82 (44) | 3 (14) | ||
RV volume | 0.833 (0.760–0.905) | <.001 | ||
≤82.7 | 36 (19) | 16 (76) | ||
82.7–128.5 | 73 (39) | 5 (24) | ||
>128.5 | 77 (41) | 0 | ||
RA volume | 0.851 (0.776–0.925) | <.001 | ||
≤64.1 | 29 (16) | 16 (73) | ||
64.1–86.1 | 37 (20) | 5 (23) | ||
>86.1 | 120 (65) | 1 (5) |
Variable . | Hemodynamically insignificant effusion (n = 186) . | Hemodynamically significant effusion (n = 22) . | AUC . | P value . |
---|---|---|---|---|
LV volume | 0.713 (0.582–0.844) | .001 | ||
≤50 | 27 (15) | 13 (59) | ||
>50 | 158 (85) | 9 (41) | ||
LA volume | 0.782 (0.672–0.892) | <.001 | ||
≤59.4 | 47 (25) | 19 (86) | ||
59.4–87.25 | 57 (31) | 0 | ||
>87.25 | 82 (44) | 3 (14) | ||
RV volume | 0.833 (0.760–0.905) | <.001 | ||
≤82.7 | 36 (19) | 16 (76) | ||
82.7–128.5 | 73 (39) | 5 (24) | ||
>128.5 | 77 (41) | 0 | ||
RA volume | 0.851 (0.776–0.925) | <.001 | ||
≤64.1 | 29 (16) | 16 (73) | ||
64.1–86.1 | 37 (20) | 5 (23) | ||
>86.1 | 120 (65) | 1 (5) |
HsPE, hemodynamically significant pericardial effusion; LA, left atrium; LV, left ventricle; RA, right atrium; RV, right ventricle.
Volume is given in ml.
Number of patients and percentages.
Distribution of Various CT Measurements According to the Presence of HsPE and the Accuracy of the Measurements in Discriminating (Area under the Curve, P Value), Based on the Thresholds of the Classification Trees
Variable . | Hemodynamically insignificant effusion (n = 186) . | Hemodynamically significant effusion (n = 22) . | AUC . | P value . |
---|---|---|---|---|
LV volume | 0.713 (0.582–0.844) | .001 | ||
≤50 | 27 (15) | 13 (59) | ||
>50 | 158 (85) | 9 (41) | ||
LA volume | 0.782 (0.672–0.892) | <.001 | ||
≤59.4 | 47 (25) | 19 (86) | ||
59.4–87.25 | 57 (31) | 0 | ||
>87.25 | 82 (44) | 3 (14) | ||
RV volume | 0.833 (0.760–0.905) | <.001 | ||
≤82.7 | 36 (19) | 16 (76) | ||
82.7–128.5 | 73 (39) | 5 (24) | ||
>128.5 | 77 (41) | 0 | ||
RA volume | 0.851 (0.776–0.925) | <.001 | ||
≤64.1 | 29 (16) | 16 (73) | ||
64.1–86.1 | 37 (20) | 5 (23) | ||
>86.1 | 120 (65) | 1 (5) |
Variable . | Hemodynamically insignificant effusion (n = 186) . | Hemodynamically significant effusion (n = 22) . | AUC . | P value . |
---|---|---|---|---|
LV volume | 0.713 (0.582–0.844) | .001 | ||
≤50 | 27 (15) | 13 (59) | ||
>50 | 158 (85) | 9 (41) | ||
LA volume | 0.782 (0.672–0.892) | <.001 | ||
≤59.4 | 47 (25) | 19 (86) | ||
59.4–87.25 | 57 (31) | 0 | ||
>87.25 | 82 (44) | 3 (14) | ||
RV volume | 0.833 (0.760–0.905) | <.001 | ||
≤82.7 | 36 (19) | 16 (76) | ||
82.7–128.5 | 73 (39) | 5 (24) | ||
>128.5 | 77 (41) | 0 | ||
RA volume | 0.851 (0.776–0.925) | <.001 | ||
≤64.1 | 29 (16) | 16 (73) | ||
64.1–86.1 | 37 (20) | 5 (23) | ||
>86.1 | 120 (65) | 1 (5) |
HsPE, hemodynamically significant pericardial effusion; LA, left atrium; LV, left ventricle; RA, right atrium; RV, right ventricle.
Volume is given in ml.
Number of patients and percentages.
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