Table 5.

Potentially misdiagnosed patients with low cTn thresholds and copeptin

Sex	Age	Dyslipidaemia	Smoke	Diabetes	Hypertension	Personal history of CAD	Chest pain since	CPO category	cTnI	HS-cTnT	Copeptin
M	89	No	No	No	Yes	Yes	1 hour 15 min	<2 hours (very early presenters)	0.04 µg/L (40 ng/L)	44.9 ng/L	208.7 pmol/L
M	86	Yes	No	No	Yes	Yes	30 min		0.06 µg/L (60 ng/L)	11.3 ng/L	77.2 pmol/L
W	35	No	No	No	No	No	50 min		0.01 µg/L (10 ng/L)	<3 ng/L	54.7 pmol/L
W	44	No	Yes	No	No	No	45 min		0.01 µg/L (10 ng/L)	<3 ng/L	10.7 pmol/L
W	74	Yes	No	No	Yes	Yes	3 hours	2–4 hours	0.04 µg/L (40 ng/L)	8.8 ng/L	10.7 pmol/L
M	34.2	Yes	Yes	No	No	No	2 hours 35 min		0.04 µg/L (40 ng/L)	<3 ng/L	23.5 pmol/L
M	55	Yes	No	No	No	Yes	3 hours 50 min		0.02 µg/L (20 ng/L)	6 ng/L	25.9 pmol/L
M	34	No	Yes	No	No	No	3 hours 15 min		0.01 µg/L (10 ng/L)	4 ng/L	52.4 pmol/L
M	61	Yes	Yes	No	Yes	Yes	3 hours		0.03 µg/L (30 ng/L)	19.7 ng/L	27.2 pmol/L
M	59	No	No	No	No	No	2 hours 45 min		0.04 µg/L (40 ng/L)	10.1 ng/L	241.8 pmol/L

CAD, coronary artery disease; CPO, chest pain onset; cTn, cardiac troponin; cTnI, cardiac troponin I; M, men; W, women.