TABLE 4.
Syncope-related symptoms in study participants.
| First author (year) | Upper gastrointestinal symptoms | Lower gastrointestinal symptoms | Other | |||||
|
|
|
|
||||||
| Nausea, n (%) | Vomiting, n (%) | Composite, n (%) |
Defecation urge/abdominal pain, n (%) | Diarrhea, n (%) | Composite, n (%) | Diaphoresis, n (%) | Bradycardia/asystole, n (%) | |
| Atsuumi et al. (9) | 1 (100%) | |||||||
| °Busweiler et al. (10) | 33 (61.1%) | 33 (61.1%) | 39 (72.2%) | 39 (72.2%) | 35 (64.8%) | |||
| Eguchi et al. (11) | 1 (100%) | 1 (100%) | 1 (100%) | |||||
| Iskos et al. (12) | 2 (100%) | |||||||
| °Jardine et al. (6) | 57 (82.6%) | 57 (82.6%) | ||||||
| *Kapoor (13) | 9 (100%) | 9 (100%) | ||||||
| *Khadilkar et al. (14) | ||||||||
| Marrison and Parry (15) | 1 (100%) | 1 (100%) | 1 (100%) | 1 (100%) | ||||
| Overdijk et al. (16) | 1 (100%) | 1 (100%) | 1 (100%) | 1 (100%) | 1 (100%) | 1 (100%) | 1 (100%) | |
| Rytlewski et al. (17) | 1 (100%) | 1 (100%) | 1 (100%) | 1 (100%) | 1 (100%) | 1 (100%) | 1 (100%) | 1 (100%) |
| Shahab et al. (18) | 5 (100%) | 1 (20.0%) | 5 (100%) | 5 (100%) | 5 (100%) | 3 (60.0%) | 0 (0.0%) | |
| Tewfik et al. (19) | ||||||||
| Xu et al. (20) | 1 (50.0%) | 1 (50.0%) | 1 (50.0%) | 2 (100%) | ||||
*Subgroup from larger cohort. °Includes data from the same cohort. Only unique data presented in the study by Busweiler et al. was used in analysis of clinical characteristics and symptoms.