Effects of Shared Electronic Health Record Systems on Drug-Drug Interaction and Duplication Warning Detection

Table 5

Persons per age group with severe and moderate DDI warnings without (drugs issued by one HCP) and with e-Medikation (drug issued by different HCPs).

Age group	Persons in cohort	Severe DDI warnings						Moderate DDI warnings
		Without e-Medikation		With e-Medikation		Increase		Without e-Medikation		With e-Medikation		Increase
		20–29	140,961	302	0.2	377	0.3	75	24.8	3,511	2.5	4,491	3.2	980	27.9
30–39	164,533	352	0.2	460	0.3	108	30.7	9,229	5.6	11,174	6.8	1,945	21.1
40–49	194,053	728	0.4	910	0.5	182	25.0	22,254	11.5	25,743	13.3	3,489	15.7
50–59	167,264	1.404	0.8	1,724	1.0	320	22.8	40,130	24.0	44,781	26.8	4,651	11.6
60–69	177,894	2.784	1.6	3,401	1.9	617	22.2	61,751	34.7	67,538	38.0	5,787	9.4
70–79	118,528	2.989	2.5	3,581	3.0	592	19.8	56,816	47.9	60,914	51.4	4,098	7.2
80–89	69,785	2.301	3.3	2,651	3.8	350	15.2	38,864	2.5	40,983	58.7	2,119	5.5
90–99	10,744	357	3.3	379	3.5	22	6.2	5,679	5.6	5,901	54.9	222	3.9
Sum, mean	1,043,762	11,217	1.1	13,483	1.3	2,266	20.2	198,104	22.8	261,525	25,1	23.291	11,8