Table 2. Reported case study etiologies of pericarditis requiring pericardiectomies (see Appendix 1 for full list of included studies).

Etiology	Age (years)	Number of cases
Bacterial non-mycobacterium tuberculosis	0–10	9
Camptodactyly-arthropathy-coxa vara-pericarditis	2–13	6
Idiopathic	3–17	4
Viral: non-coronavirus disease 19	2–13	4
Mulibrey nanism	3–12	3
Bacterial mycobacterium tuberculosis	4–12	2
Viral: coronavirus disease 19	7–13	2
Anaplastic large cell lymphoma	11	1
Arthrogryposis multiplex	10	1
Chronic appendicitis	14	1
Familial Mediterranean fever	8	1
Intrapericardial cactus spine penetration	5	1
Myhre syndrome	11	1
Post pericardiotomy syndrome	9	1
Rosai-Dorfman disease	6	1