Table 3.

Clinical conditions related to the Ghent criteria

Criteria 1	Criteria 2	n	Explanation
Family history	Systemic score < 5	2	FBN1 negative
MVP, AD Z-score < 2	Systemic score ≥ 5, skeletal findng, FBN1 ( −)	18	MVPS
FBN1(+)	Systemic score < 5	5	Unidentified
Ectopia lentis Systemic score < 7	FBN1 (−) FBN1 unrelated cardiac finding	2	Ectopia lentis syndrome
Systemic score < 5	Marfanoid habitus accompanying tall stature	61	Screening for Marfan syndrome suspicion
Total		88

FBN1 positive but no Marfan syndrome diagnosis (n = 5)

FBN1 negative plus Marfan syndrome-related findings (n = 83)

FBN1 negative but Marfan syndrome diagnosis (n = 16)

AD aorta diameter, MVPS mitral valve prolapse syndrome