Table 4.

Healthcare system redesign focus

Projects~	Healthcare system redesign focus	HFE issues addressed*			Work system elements related to intervention#
		P	C	O	T	T/T	O	E
1	User interface of radiotherapy treatment delivery system		X			X
2	CPOE order set system		X			X
3	Paper medical observation chart used by hospital staff to document physiological observations over time for an individual patient	X	X			X
4	Operating room floor marking	X						X
5	Checklist for surgical pathway from admission to discharge		X	X		X
6	Booklet for providing information to stroke patients		X		X	X	X
7	Redesign of family history-tracking and pedigree drawing program for assessing genetic risk of hereditary cancer syndrome		X			X
8	Paper-based ED charting system	X	X			X
9	Interface of ED telemetry system	X	X	X		X	X	X
10	Computerized decision support system to improve adherence with deep venous thrombosis prophylaxis		X	X		X
11	Interface of a patient-controlled analgesia (PCA) pump		X			X
12	Hospital code cart medication drawer	X	X			X

^~The projects’ numbers refer to the list in Table 3.

^*HFE issues: P=physical; C=cognitive; O=organizational.

^#Work system elements: T=tasks; T/T=tools and technologies; O=organization; E=environment.