| NK-1RA | Neurokinin-1 receptor antagonist |
| t-PA | tissue plasminogen activator |
| PAI-1 | plasminogen activator inhibitor-1 |
| SMD | standardized mean difference |
| MD | mean difference |
| CI | confidence interval |
| PrI | predictive interval |
| TSA | trial sequential analysis |
| RIS | required information size |