Table 1.
Study | No. | Age (yr) | Presenting symptoms (%) | Duration (mo) | Cognitive impairment overall (%) | FSIQ impaired (%) | VIQ impaired (%) | PIQ impaired (%) | Memory impaired (%) | Procspeed impaired (%) | Att/EF impaired (%) | Visper/const impaired (%) | Language impaired (%) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hsu et al. (2014) [6]* | 13 | 13.9±6.3 (6–17)† | TIA 100 | 17±15.9 (1–48)† | 39 | 0 | 17 | 0 | 15 | 8 | 8 | 18 | - |
Williams et al. (2012) [14]* | 30 | 10.1±4† | Infarction 50 | 35.0±49 (2–204)† | - | - | - | - | - | - | - | - | - |
Lee et al. (2011) [15]* | 65 | 9.1 (4–17)† | - | - | - | - | - | - | - | - | - | - | - |
Imaizumi et al. (1999) [16]* | 38 | 6.5±3.3 (1–13)‡ | Infarction 26 | 16.2±16.1 (160)‡ | - | - | - | - | - | - | - | - | - |
TIA 63 | |||||||||||||
Other 11 | |||||||||||||
Ohtaki et al. (1998) [17]* | 8§ | 7.1±2.0 (5–11)‖ | Minor completed stroke 12.5 | 18.9±19.7 (2–60)‖ | 13 | 13 | - | - | - | - | - | - | - |
Hemorrhage 12.5 | |||||||||||||
TIA 75 | |||||||||||||
Matsushima et al. (1997) [18]* | 20 | 9.6±3.4‖ | Infarction 30 | - | 15 | - | - | - | - | - | - | - | - |
TIA 70 | |||||||||||||
Matsushima et al. (1991) [19]* | 50¶ | 9.4±4.3 (2–21)‖ | Movement disorder 80 | 55.8±50.7 (0–188)‖ | 50 | - | - | - | - | - | - | - | - |
Seizures 6 | |||||||||||||
Headache 10 | |||||||||||||
Involuntary movements 4 | |||||||||||||
Sato et al. (1990) [20]* | 12** | 5.9±2.3 (1–10)† | Ischemia 50 | 12.6±10.6 (1–31)† | 67 | - | 57 | 56 | - | - | - | - | - |
TIA 50% | |||||||||||||
Tagawa et al. (1989) [21]* | 10†† | 10.2±3.2 (6−15)† | Infarction 10 | 57.8±50.5 (13−155)† | 30 | 30 | - | - | - | - | - | - | - |
TIA 90 | |||||||||||||
Ibayashi et al. (1985) [22]* | 15 | 9.2±3.3 (5−16)‡‡ | Completed stroke 53 | 48.3±44.3 (19–136)‡‡ | - | - | - | - | - | - | - | - | - |
TIA 47 | |||||||||||||
Ishii et al. (1984) [4]* | 20 | 9.9±3.1 (5–16)‡‡ | Completed stroke 60 | - | 22 | 22 | 21 | 26 | - | - | - | - | - |
TIA 40 | |||||||||||||
Lei et al. (2017) [26]§§ | 26 | 40.2±9.4‡‡ | Minor stroke 27 | - | - | - | - | - | - | - | - | - | - |
TIA 54 | |||||||||||||
Headache 19 | |||||||||||||
Kazumata et al. (2015) [27]§§ | 23 | 40.9±9.5 (21–58)‡‡ | TIA 43 | - | 30 | 8 | 4 | 17 | 35 | 33 | 30 | 22 | 39 |
Asymptomatic 57 | |||||||||||||
Su et al. (2013) [23]§§ | 26 | 43.7±8.6 (26–59)‡‡ | Hemorrhage 100 | 1.2† | 0 | - | - | - | - | - | - | - | - |
Calviere et al. (2012) [9]§§ | 13 | 36.6±12.9‡‡ | Ischemic stroke 62 | 36.1‖‖ | 54 | - | - | - | 54 | 23 | 54 | 23 | 31 |
Hemorrhage 8 | |||||||||||||
Other 30 | |||||||||||||
Festa et al. (2010) [25]§§ | 29 | 39.9±11.2 (20–65)‖‖ | Ischemic stroke 72 | - | 69 | - | - | - | 39 | 21¶¶ | 19*** | 29 | 20 |
TIA 17 | |||||||||||||
Hemorrhage 3 | |||||||||||||
Other 8 | |||||||||||||
Karzmark et al. (2008) [24]§§ | 36 | 36.6±9.9† | - | - | 31 | 19 | 25 | 25 | 7 | 39 | 43 | 23 | 40 |
Values are presented as mean±standard deviation (range) or mean±standard deviation.
FSIQ, full-scale intelligent quotient; VIQ, verbal intelligence quotient; PIQ, performal intelligence quotient; Procspeed, processing speed; Att, attention; EF, executive function; Visper/const, visual perception/construction; TIA, transient ischemic attack.
Studies reporting results in children;
At neuropsychological assessment;
At diagnosis;
Excluding 2 patients (1 scaled out, 1 not investigated);
At operation;
Study included 65 patients with preoperative data in 50 patients;
Study included 13 patients from which 12 had preoperative data;
Study included 21 patients from which 10 had preoperative data;
Not specified;
Studies reporting results in adults;
At presentation;
n=19;
n=16.