Article Figures & Data
Tables
Posterior circulation (N = 181) Basilar tip 109 Superior cerebellar artery 23 Posterior inferior cerebellar artery 26 Vertebral artery 8 Basilar trunk 8 Posterior cerebral artery 6 Anterior inferior cerebellar artery 1 Anterior circulation (N = 500) Anterior communicating artery 244 Posterior communicating artery 123 Carotid tip 25 Carotid ophthalmic artery 15 Anterior choreoideal artery 13 Carotid hypophyseal artery 1 Middle cerebral artery 49 Pericallosal artery 29 Carotid cavernous sinus 1 - Table 2:
Morbidity and mortality for 8 procedural ruptures and 32 thromboembolic events in 681 patients
Procedural Rupture Thrombo-embolic Event Morbidity 3 19 Mortality 5 13 Total 8 32 - Table 3:
Odds ratios for different patient and aneurysm characteristics for the occurrence of all procedural complications leading to disability or death in 681 patients
Variable Odds Ratio 95% Confidence Interval Men 0.71 0.34–1.48 Timing after SAH ≤3 d 0.75 0.39–1.44 Between 4 and 11 d 0.81 0.40–1.62 ≥11 d 1.90 0.94–3.84 Aneurysm location Posterior circulation 0.67 0.30–1.48 Anterior cerebral artery 1.00 0.52–1.92 Middle cerebral artery 1.47 0.50–4.32 Carotid artery 1.23 0.61–2.47 Supportive balloon 5.10 2.31–11.32 Clinical condition at the time of treatment HH I–II 0.67 0.35–1.28 HH III 1.49 0.78–2.84 HH IV–V 0.79 0.32–1.93 Aneurysm size (mm) <5 0.76 0.39–1.51 <10 0.59 0.31–1.13 ≥10 1.58 0.79–3.13 >15 1.55 0.58–4.12 Note:—SAH indicates subarachnoid hemorrhage; HH, Hunt and Hess scale.
- Table 4:
Odds ratios for different patient and aneurysm characteristics for the occurrence of thromboembolic complications leading to disability or death in 681 patients
Variable Odds Ratio 95% Confidence Interval Men 0.98 0.46–2.11 Timing after SAH ≤3 d 0.68 0.33–1.41 Between 4 and 11 d 1.15 0.55–2.40 ≥11 1.44 0.63–3.28 Aneurysm location Posterior circulation 0.27 0.08–0.90 Anterior cerebral artery 1.35 0.66–2.74 Middle cerebral artery 1.36 0.40–4.62 Carotid artery 1.51 0.71–3.20 Supportive balloon 4.94 2.10–11.69 Clinical condition at the time of treatment HH I–II 0.71 0.35–1.45 HH III 1.41 0.69–2.88 HH IV–V 0.64 0.22–1.85 Aneurysm size (mm) ≤5 0.44 0.19–1.02 <10 0.49 0.24–1.01 ≥10 2.28 1.10–4.72 >15 0.44 0.76–5.51 Note:—SAH indicates subarachoid hemorrhage; HH, Hunt and Hess scale.
- Table 5:
Odds ratios for different patient and aneurysm characteristics for the occurrence of procedural ruptures leading to disability or death in 681 patients
Variable Odds Ratio 95% Confidence Interval Men Timing after SAH ≤3 d 1.15 0.29–4.64 Between 4 and 11 d 0 ≥11 d 4.34 1.07–17.60 Aneurysm location Posterior circulation 4.67 1.10–19.74 Anterior cerebral artery 0.21 0.03–1.74 Middle cerebral artery 1.86 0.22–15.43 Carotid artery 0.40 0.05–3.28 Supportive balloon 4.44 0.87–22.60 Clinical condition at the time of treatment HH I–II 0.56 0.14–2.25 HH III 1.79 0.44–7.23 HH IV–V 1.52 0.30–7.62 Aneurysm size (mm) ≤5 4.92 0.99–24.55 <10 1.36 0.27–6.80 ≥10 0 >15 0 Note:—SAH indicates subarachnoid hemorrhage; HH, Hunt and Hess scale.
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