Table 2.

Identification of familial and non-familial aetiologies of cardiomyopathies observed using transthoracic ultrasonography at Cayenne General Hospital between 1 January 2009 and 1 June 2014

	Cardiomyopathies global	Morphological anomaly				Functional anomaly
		Hypertrophic	Dilated	Mixed	Non-classified	Non-classifiable
	N=182, n (%)	N=27, n (%)	N=114, n (%)	N=27, n (%)	N=1, n (%)	N=13, n (%)
Identified aetiologies	53 (29.1)	10 (37.0)	28 (24.6)	8 (29.6)	1 (100.0)	6 (46.2)
Aetiological explorations negative	56 (30.8)	5 (18.5)	43 (37.7)	6 (22.2)	0 (0.0)	2 (15.3)
Aetiological explorations not performed	35 (19.3)	7 (26.0)	19 (16.6)	8 (29.6)	0 (0.0)	1 (7.7)
No explorations synthesis	33 (18.1)	5 (18.5)	21 (18.4)	4 (14.8)	0 (0.0)	3 (23.1)
Aetiological doubt	2 (1.1)	0 (0.0)	1 (0.9)	0 (0.0)	0 (0.0)	1 (7.7)
Other causes of non-identification*	3 (1.6)	0 (0.0)	2 (1.8)	1 (3.8)	0 (0.0)	0 (0.0)

*Explorations done in mainland France; serologies not recontroled and results not found.