Adverse drug events with hyperkalaemia during inpatient stays: evaluation of an automated method for retrospective detection in hospital databases

Table 2 The contingency table

	ADE (hyperkalaemia), expert review	No ADE, expert review
ADE (hyperkalaemia), automated detection	true positive (TP)	false positive (FP)
No ADE, automated detection	false negative (FN)	true negative (TN)

ISSN: 1472-6947