| Coronavirus disease 2019 | COVID-19 |
| Pneumothorax | PNx |
| Pneumomediastinum | PMEx |
| invasive mechanical ventilation | IMV |
| International COVID-19 Pneumothorax Working Group | ICP-WG |
| Preferred Reporting Items for Systematic Reviews and Meta-Analyses Protocols | PRISMA-P |
| computed tomography | CT |
| intensive care unit | ICU |
| odds ratio | OR |
| area under the curve | AUC |
| Statistical Package for the Social Sciences | SPSS |
| confidence interval | CI |
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