Decreased sensitivity of lung ultrasound limited to the anterior chest in emergency department diagnosis of cardiogenic pulmonary edema: a retrospective analysis

The Ultrasound Journal

Table 1 Demographics of patients analyzed from study 1 [5], study 2 [8] and study 3 [9] and total population of the retrospective analysis

	Study 1	Study 2	Study 3	Total
n	49	81	40	170
Average age, years (±SD)	64.0 ± 14.6	75.2 ± 11.6	76.5 ± 15.1	74.0 ± 13.6
Male/female	33/16	47/34	25/15	105/65