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Table 2 prospective patient cohort

From: Multiple aneurysms in subarachnoid hemorrhage - identification of the ruptured aneurysm, when the bleeding pattern is not self-explanatory - development of a novel prediction score

Pat. No.Aneurysm localisationAneurysm size (mm)Aneurysm formTreatmentExpert opinion before treatmentScoreSurgical ValidationExpert ValidationPositive Score Prediction (YES/NO)
1MCA left7irregularsurgicalMCA0.4321YESYESYES
AcomA3regularno treatment 0.1281   
2PcomA6regularsurgicalPcomA0.0216YESYESYES
Basilar tip2regularno treatment −0.0977   
3MCA left7regularsurgicalMCA left−0.1066YESYESYES
MCA right5regularno treatment −0.192   
4PcomA6irregularendovascularPcomA0.7845NOYESYES
A33regularno treatment 0.1281   
5AcomA7irregularendovascularAcomA0.8376YESYESYES
PcomA7regularcombined 0.2885YES  
MCA6regularno treatment −0.1493   
A13regularendovascular 0.1281   
ICA4regularno treatment −0.4265   
P12regularno treatment −0.0977   
Basilar tip3regularno treatment −0.055   
6Basilar tip10regularendovascularBasilar tip0.2439NOYESYES
Basilar side3regularno treatment −0.055   
7PcomA6irregularendovascularPcomA0.7845NOYESYES
MCA4regularno treatment −0.2347   
8AcomA5regularendovascularAcomA0.2135NOYESYES
MCA2regularno treatment −0.3201   
9AcomA5irregularsurgical 0.7522YES  
MCA13regularsurgicalMCA0.1496YESNOYES
10AcomA3regularendovascularAcomA0.1281NOYESYES
MCA2regularno treatment −0.3201   
11MCA left17regularsurgicalMCA left0.3204YESYESYES
MCA right7regularno treatment −0.1066   
12Basilar tip6irregularendovascularBasilar tip0.6118NOYESYES
PcomA3regularendovascular (staged treatment) 0.1177   
13AcomA3regularendovascularAcomA0.1281NOYESYES
PcomA3regularendovascular 0.1177   
OpthalmicA2regularno treatment −0.5119   
VA2regularno treatment −0.0977   
14A34regularendovascularA30.1708NOYESYES
MCA3regularno treatment −0.2774   
MCA1regularno treatment −0.3628   
15PcomA right8regularsurgicalPcomA0.3312YESYESYES
PcomA left4regularno treatment 0.1604   
16MCA left10regularsurgicalMCA left0.0215YESYESYES
MCA right2regularno treatment −0.3201   
17PICA left5regularendovascularPICA0.0304NOYESYES
SCA left2regularno treatment −0.0977   
18VB junction9regularendovascularVB junction0.2012NOYESYES
AcomA4regularno treatment 0.1708   
A22regularno treatment 0.0854   
19MCA right4regularno treatment (aSDH right)MCA right−0.2347NOYESYES
MCA left2regularno treatment −0.3201   
20MCA8irregularsurgicalMCA0.4748YESYESYES
ICA4regularno treatment −0.4265   
A33regularno treatment 0.1281   
21MCA left5regularsurgicalMCA left−0.192YESYESYES
MCA right5regularno treatment −0.192   
22MCA left9irregularsurgicalMCA left0.5175YESYESYES
MCA right9regularsurgical (2 stage treatment) −0.0212YESYESYES
23AcomA9irregularendovascularAcomA0.923NOYESYES
ICA7regularno treatment −0.2984   
24Basilar tip6irregularendovascular 0.6118NONOYES
MCA right10regularsurgicalMCA0.0215YESNOYES
25MCA right8regularsurgicalMCA right−0.0639YESYESYES
MCA left4regularno treatment −0.2347   
ICA left4regularno treatment −0.4265   
26MCA right7regularsurgicalMCA right−0.1066YESYESYES
M2 right2regularsurgical −0.3201YES  
MCA links3regularno treatment −0.2774   
27PcomA left7regularendovascularPcomA0.2885NOYESYES
ICA right7regularendovascular −0.2984   
28M2 right10regularsurgicalM2 right0.0215YESYESYES
ICA left6regularno treatment −0.3411   
M2 left3regularno treatment −0.2774   
29ICA9regularendovascularICA−0.213NOYESYES
MCA3regularno treatment −0.2774   
30PcomA10regularendovascularPcomA0.4166NOYESYES
AcomA4regularno treatment 0.1708   
31AcomA11regularendovascularAcomA0.4697NOYESYES
PcomA5regularno treatment 0.2031   
32ACA (A3)9regularendovascularACA (A3)0.3843NOYESYES
MCA left3regularno treatment −0.2774   
ICA left2regularno treatment −0.5119   
SCA right6regularno treatment 0.0731   
33AcomA5regularendovascularAcomA0.2135YESYESYES
M3 right3regularsurgical −0.2774YES  
34PcomA right9regularsurgicalPcomA0.3739YESYESYES
ICA left6regularno treatment −0.3411   
  1. A1 segment 1 of anterior cerebral artery, A2 segment 2 of anterior cerebral artery, A3 segment 3 of anterior cerebral artery, AA anterior cerebral artery, AcomA anterior communicating artery, aSDH acute subdural hematoma, ICA internal carotid artery, M2 segment 2 of middle cerebral artery, M3 segment 3 of middle cerebral artery, MCA middle cerebral artery, OphtalmicA ophthalmic artery, P1 segment 1 of posterior cerebral artery, PcomA posterior communicating artery, PICA posterior inferior cerebellar artery, SCA superior cerebellar artery, VB vertebrobasilar