Table 1:

Patient characteristics related to spinal cord ischemia

Overall
Matched
VariableCSFD (89)Non-CSFD (115)P-valueASDCSFD (59)Non-CSFD (59)P-valueASD
Mean age (years)76.0 (71.0-81.0)77.0 (74.0-81.5)0.106−0.23176.0 (72.0-82.0)77.0 (73.0-79.0)0.6970.072
Male sex68 (76.4%)89 (77.4%)0.8690.02345 (76.0%)47 (80.0%)0.6570.081
Old cerebral infarction20 (22.4%)43 (37.4%)0.043−0.28618 (30.5%)20 (33.9%)0.694−0.072
Low ejection fraction (<50%)3 (3.4%)6 (5.2%)0.734−0.0911 (1.7%)2 (3.4%)0.559−0.107
Respiratory disorder9 (10.1%)14 (12.2%)0.824−0.0656 (10.1%)5 (8.5%)0.7520.058
Chronic kidney disease (Cr > 1.5)21 (23.6%)25 (21.7%)0.8660.04413 (22.0%)14 (23.7%)0.827−0.040
Antiplatelet therapy31 (34.8%)55 (47.8%)0.065−0.26524 (40.8%)21 (35.6%)0.5700.104
Anticoagulant therapy5 (5.6%)19 (16.5%)0.017−0.3515 (8.5%)4 (6.8%)0.7290.063
Smoking history41 (20.7%)45 (39.1%)0.3910.14028 (47.5%)27 (45.8%)0.8540.034
Shaggy aorta19 (21.3%)19 (16.5%)0.4690.12312 (20.3%)14 (23.7%)0.657−0.081
Occluded LSCA03 (2.7%)0.259−0.23000
Occluded unilateral HA9 (10.1%)12 (10.4%)0.940−0.0117 (11.9%)5 (8.5%)0.5420.111
Prior descending replacement6 (6.7%)1 (0.9%)0.0120.30901 (1.7%)0.315−0.184
Prior intervention on AAA26 (29.2%)29 (25.2%)0.5290.08918 (30.5%)15 (25.4%)0.5380.113
Iliac access33 (37.1%)26 (22.6%)0.0290.31920 (33.9%)19 (32.2%)0.8450.036
Zones covered by TEVAR7 (6-8)7 (5-8)0.2750.2017 (6-8)6 (5-8)0.4320.145
Coverage of the ICA-AKA54 (60.1%)34 (29.6%)<0.0010.65526 (44.1%)25 (42.4%)0.3470.172
Coverage of the coeliac trunk6 (6.7%)4 (3.5%)0.3370.1483 (5.1%)3 (5.1%)1.000−0.000
Overall
Matched
VariableCSFD (89)Non-CSFD (115)P-valueASDCSFD (59)Non-CSFD (59)P-valueASD
Mean age (years)76.0 (71.0-81.0)77.0 (74.0-81.5)0.106−0.23176.0 (72.0-82.0)77.0 (73.0-79.0)0.6970.072
Male sex68 (76.4%)89 (77.4%)0.8690.02345 (76.0%)47 (80.0%)0.6570.081
Old cerebral infarction20 (22.4%)43 (37.4%)0.043−0.28618 (30.5%)20 (33.9%)0.694−0.072
Low ejection fraction (<50%)3 (3.4%)6 (5.2%)0.734−0.0911 (1.7%)2 (3.4%)0.559−0.107
Respiratory disorder9 (10.1%)14 (12.2%)0.824−0.0656 (10.1%)5 (8.5%)0.7520.058
Chronic kidney disease (Cr > 1.5)21 (23.6%)25 (21.7%)0.8660.04413 (22.0%)14 (23.7%)0.827−0.040
Antiplatelet therapy31 (34.8%)55 (47.8%)0.065−0.26524 (40.8%)21 (35.6%)0.5700.104
Anticoagulant therapy5 (5.6%)19 (16.5%)0.017−0.3515 (8.5%)4 (6.8%)0.7290.063
Smoking history41 (20.7%)45 (39.1%)0.3910.14028 (47.5%)27 (45.8%)0.8540.034
Shaggy aorta19 (21.3%)19 (16.5%)0.4690.12312 (20.3%)14 (23.7%)0.657−0.081
Occluded LSCA03 (2.7%)0.259−0.23000
Occluded unilateral HA9 (10.1%)12 (10.4%)0.940−0.0117 (11.9%)5 (8.5%)0.5420.111
Prior descending replacement6 (6.7%)1 (0.9%)0.0120.30901 (1.7%)0.315−0.184
Prior intervention on AAA26 (29.2%)29 (25.2%)0.5290.08918 (30.5%)15 (25.4%)0.5380.113
Iliac access33 (37.1%)26 (22.6%)0.0290.31920 (33.9%)19 (32.2%)0.8450.036
Zones covered by TEVAR7 (6-8)7 (5-8)0.2750.2017 (6-8)6 (5-8)0.4320.145
Coverage of the ICA-AKA54 (60.1%)34 (29.6%)<0.0010.65526 (44.1%)25 (42.4%)0.3470.172
Coverage of the coeliac trunk6 (6.7%)4 (3.5%)0.3370.1483 (5.1%)3 (5.1%)1.000−0.000

AAA: abdominal aortic aneurysm; AKA: Adamkiewicz artery; ASD: absolute standardized difference; CSFD: cerebrospinal fluid drainage; Cr: creatinine; HA: hypogastric artery; ICA: intercostal artery; LSCA: left subclavian artery; TEVAR: thoracic endovascular aortic repair.

Table 1:

Patient characteristics related to spinal cord ischemia

Overall
Matched
VariableCSFD (89)Non-CSFD (115)P-valueASDCSFD (59)Non-CSFD (59)P-valueASD
Mean age (years)76.0 (71.0-81.0)77.0 (74.0-81.5)0.106−0.23176.0 (72.0-82.0)77.0 (73.0-79.0)0.6970.072
Male sex68 (76.4%)89 (77.4%)0.8690.02345 (76.0%)47 (80.0%)0.6570.081
Old cerebral infarction20 (22.4%)43 (37.4%)0.043−0.28618 (30.5%)20 (33.9%)0.694−0.072
Low ejection fraction (<50%)3 (3.4%)6 (5.2%)0.734−0.0911 (1.7%)2 (3.4%)0.559−0.107
Respiratory disorder9 (10.1%)14 (12.2%)0.824−0.0656 (10.1%)5 (8.5%)0.7520.058
Chronic kidney disease (Cr > 1.5)21 (23.6%)25 (21.7%)0.8660.04413 (22.0%)14 (23.7%)0.827−0.040
Antiplatelet therapy31 (34.8%)55 (47.8%)0.065−0.26524 (40.8%)21 (35.6%)0.5700.104
Anticoagulant therapy5 (5.6%)19 (16.5%)0.017−0.3515 (8.5%)4 (6.8%)0.7290.063
Smoking history41 (20.7%)45 (39.1%)0.3910.14028 (47.5%)27 (45.8%)0.8540.034
Shaggy aorta19 (21.3%)19 (16.5%)0.4690.12312 (20.3%)14 (23.7%)0.657−0.081
Occluded LSCA03 (2.7%)0.259−0.23000
Occluded unilateral HA9 (10.1%)12 (10.4%)0.940−0.0117 (11.9%)5 (8.5%)0.5420.111
Prior descending replacement6 (6.7%)1 (0.9%)0.0120.30901 (1.7%)0.315−0.184
Prior intervention on AAA26 (29.2%)29 (25.2%)0.5290.08918 (30.5%)15 (25.4%)0.5380.113
Iliac access33 (37.1%)26 (22.6%)0.0290.31920 (33.9%)19 (32.2%)0.8450.036
Zones covered by TEVAR7 (6-8)7 (5-8)0.2750.2017 (6-8)6 (5-8)0.4320.145
Coverage of the ICA-AKA54 (60.1%)34 (29.6%)<0.0010.65526 (44.1%)25 (42.4%)0.3470.172
Coverage of the coeliac trunk6 (6.7%)4 (3.5%)0.3370.1483 (5.1%)3 (5.1%)1.000−0.000
Overall
Matched
VariableCSFD (89)Non-CSFD (115)P-valueASDCSFD (59)Non-CSFD (59)P-valueASD
Mean age (years)76.0 (71.0-81.0)77.0 (74.0-81.5)0.106−0.23176.0 (72.0-82.0)77.0 (73.0-79.0)0.6970.072
Male sex68 (76.4%)89 (77.4%)0.8690.02345 (76.0%)47 (80.0%)0.6570.081
Old cerebral infarction20 (22.4%)43 (37.4%)0.043−0.28618 (30.5%)20 (33.9%)0.694−0.072
Low ejection fraction (<50%)3 (3.4%)6 (5.2%)0.734−0.0911 (1.7%)2 (3.4%)0.559−0.107
Respiratory disorder9 (10.1%)14 (12.2%)0.824−0.0656 (10.1%)5 (8.5%)0.7520.058
Chronic kidney disease (Cr > 1.5)21 (23.6%)25 (21.7%)0.8660.04413 (22.0%)14 (23.7%)0.827−0.040
Antiplatelet therapy31 (34.8%)55 (47.8%)0.065−0.26524 (40.8%)21 (35.6%)0.5700.104
Anticoagulant therapy5 (5.6%)19 (16.5%)0.017−0.3515 (8.5%)4 (6.8%)0.7290.063
Smoking history41 (20.7%)45 (39.1%)0.3910.14028 (47.5%)27 (45.8%)0.8540.034
Shaggy aorta19 (21.3%)19 (16.5%)0.4690.12312 (20.3%)14 (23.7%)0.657−0.081
Occluded LSCA03 (2.7%)0.259−0.23000
Occluded unilateral HA9 (10.1%)12 (10.4%)0.940−0.0117 (11.9%)5 (8.5%)0.5420.111
Prior descending replacement6 (6.7%)1 (0.9%)0.0120.30901 (1.7%)0.315−0.184
Prior intervention on AAA26 (29.2%)29 (25.2%)0.5290.08918 (30.5%)15 (25.4%)0.5380.113
Iliac access33 (37.1%)26 (22.6%)0.0290.31920 (33.9%)19 (32.2%)0.8450.036
Zones covered by TEVAR7 (6-8)7 (5-8)0.2750.2017 (6-8)6 (5-8)0.4320.145
Coverage of the ICA-AKA54 (60.1%)34 (29.6%)<0.0010.65526 (44.1%)25 (42.4%)0.3470.172
Coverage of the coeliac trunk6 (6.7%)4 (3.5%)0.3370.1483 (5.1%)3 (5.1%)1.000−0.000

AAA: abdominal aortic aneurysm; AKA: Adamkiewicz artery; ASD: absolute standardized difference; CSFD: cerebrospinal fluid drainage; Cr: creatinine; HA: hypogastric artery; ICA: intercostal artery; LSCA: left subclavian artery; TEVAR: thoracic endovascular aortic repair.

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