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Table 1 Characteristics of study participants according to treatment group

From: Hippocampus subfield volumetry after microsurgical or endovascular treatment of intracranial aneurysms—an explorative study

  Microsurgical clipping (n = 24) Endovascular coiling (n = 27) p
Males 11 (46%) 5 (19%) 0.068
Age 53.6 ± 10.0 56.0 ± 13.5 0.470
Days between the last treatment and MRI 266 [41–994] 287 [1–1057] 0.406
Number of aneurysms    0.010*
  1 10 21  
  2 7 3  
  3 4 2  
  4 1 1  
  5 1  
  6 1  
Number of interventions 1.6 ± 0.8 1.2 ± 0.5 0.035*
  1 13 22  
  2 8 4  
  3 2 1  
  4 1  
Incidental aneurysms 10 (42%) 13 (48%) 0.780
Presence of subarachnoid haemorrhage 14 (58%) 14 (52%) 0.780
Hunt and Hess grade (n = 27)    0.626
  1 5 (35.7%) 5 (35.7%)  
  2 6 (42.8%) 3 (21.4%)  
  3 3 (21.4%) 4 (28.4%)  
  4 0 1 (7.1%)  
  5 0 0  
Beck Depression Inventory total score 12.1 ± 8.1 9.7 ± 9.5 0.186
Hospital Anxiety and Depression Scale Total 10.7 ± 7.4 8.8 ± 8.0 0.321
  Subscore depression 4.8 ± 3.6 4.0 ± 4.5 0.301
  Subscore anxiety 5.9 ± 4.2 4.7 ± 3.9 0.319
  1. Data are given as mean ± standard deviation, median [range], or number (%); p values are given for group differences and marked with an asterisk (*) if statistically significant (p < 0.05). MRI magnetic resonance imaging