Table 3.

Reliability indices and κ agreement of Diagnosis 3 (combined clinical and PoCUS evaluation) vs Diagnosis 4 (final diagnosis) for each type of shock in patients

	Cardiogenic shock (n = 20) (%)	Hypovolemic shock (n = 16) (%)	Obstructive shock (n = 4) (%)	Distributive shock (n = 32) (%)	Mixed shock (n =28) (%)
Sensitivity	100.00	100.00	100.00	73.68	92.00
Specificity	98.70	98.00	100.00	100.00	90.41
PPV	95.20	85.70	100.00	100.00	76.47
NPV	100.00	100.00	100.00	86.11	97.00
Cohen’s kappa coefficient (κ)	0.9500	0.8570	1	0.7170	0.7640