Table 2.
Number of Positive Patients and Baseline Clinical Characteristics of the Patients Included in the Studies Investigating the Prevalence of Vasospasm
| Study | Patients included | No. positive, n (%) | Age, y | Women, n (%) | Hypertension, n (%) | Diabetes, n (%) | Dyslipidemia, n (%) | Current smoker, n (%) |
|---|---|---|---|---|---|---|---|---|
| Aziz, 2017 14 | 1379 | 813 (59%) | 62±11.9 | 799 (58%) | 970 (70%) | 237 (17%) | 841 (61%) | 502 (36%) |
| Ford, 2018 33 | 151 | 56 (37%) | 61 (53–68) | 111 (74%) | NA | 29 (19%) | 120 (80%) | 24 (16%) |
| Hoshino, 2016 15 | 292 | 90 (30%) | 64±11 | 156 (51.7%) | 114 (39%) | 33 (11%) | 98 (34%) | 130 (45%) |
| Kim, 2018 16 | 328 | 128 (39%) | 58±10.4 | 233 (71%) | 128 (39%) | 31 (9.4%) | 72 (22%) | 39 (12%) |
| Mohri, 1998 17 | 117 | 81 (74%) | 63 (54–68) | 59 (50%) | 56 (48%) | 26 (22%) | 49 (42%) | 50 (43%) |
| Montone, 2018 18 | 80 | 37 (46%) | 63±11 | 40 (50%) | 32 (40%) | 8 (10%) | 19 (24%) | 17 (21%) |
| Montone, 2020 19 | 210 | 118 (56%) | 62±11 | 82 (39%) | 79 (38%) | 13 (6%) | 54 (26%) | 27 (13%) |
| Oh, 2019 20 | 464 | 156 (34%) | 57±11 | 164 (35%) | 60 (13%) | 23 (5%) | 94 (20%) | 48 (10%) |
| Ohba, 2012 21 | 370 | 264 (71%) | 63±11 | 211 (57%) | 197 (53%) | 73 (20%) | 193 (52%) | 107 (29%) |
| Ong, 2014 23 | 847 | 488 (58%) | 62±12 | 485 (57%) | 609 (72%) | 142 (17%) | 460 (54%) | 307 (36%) |
| Ong, 2012 22 | 124 | 77 (53%) | 64±10 | 100 (%) | 102 (71%) | 31 (22%) | 83 (58%) | 22 (15%) |
| Ong, 2014 24 | 137 | 69 (50%) | 63±11 | 93 (68%) | 105 (77%) | 27 (20%) | 73 (53%) | 38 (28%) |
| Pirozzolo, 2020 25 | 96 | 56 (58%) | 65±12 | 49 (51%) | 84 (88%) | 15 (16%) | 84 (88%) | 25 (26%) |
| Quyyumi, 1992 26 | 51 | 5 (10%) | 51±11 | 31 (61%) | 20 (39%) | NA | NA | NA |
| Suda, 2019 63 | 187 | 126 (67%) | 63±12 | 74 (40%) | 100 (54%) | 52 (28%) | 66 (35%) | 52 (28%) |
| Sun, 2002 29 | 55 | 14 (26%) | 60±10 | 23 (42%) | 26 (47%) | 9 (16%) | 26 (47%) | 30 (55%) |
| Sun, 2005 28 | 131 | 101 (79%) | 59±11 | 69 (53%) | 59 (45%) | 30 (13%) | 50 (38%) | 36 (27%) |
| Tsuchida, 2005 30 | 102 | 74 (77%) | 57±11 | 15 (15%) | 43 (42%) | 31 (30%) | NA | 82 (80%) |
| Uemura, 2016 65 | 61 | 15 (28%) | 59±15 | 18 (30%) | 37 (61%) | 15 (25%) | NA | 37 (61%) |
| Verna, 2018 66 | 101 | 57 (57%) | 60±11 | 48 (48%) | 58 (57%) | 9 (9%) | 53 (52%) | 21 (20%) |
| Seitz, 2020 27 | 847 | 283 (33%) | 64±11 | 529 (63%) | 533 (63%) | 129 (15%) | 411 (49%) | 260 (31%) |
| Yamanaga, 2015 31 | 50 | 29 (58%) | 62±13 | 24 (48%) | 28 (56%) | 10 (20%) | 29 (58%) | 10 (20%) |
| Quesada, 2020 50 | 150 | 83 (55%) | 54±12 | 36 (24%) | 75 (50%) | 25 (17%) | 90 (60%) | 22 (15%) |
| Hasdai, 1998 36 | 203 | 59 (29%) | 51 [17–78] | 158 (78%) | 59 (29%) | 8 (4%) | 88 (43%) | 28 (14%) |
NA indicates information is not available.