Table 2.

Results of manual and computer-facilitated medical record review.

Intervention	Foley Catheter	Sedation Medications	Positive Pressure Ventilation
Total number of medical records in cohort	665	665	665
Cases for further review identified by initial computer search	250	93	613
Cases for further review identified by revised computer search	79	No revised search	29
Cases identified by computer – facilitated review (manual review of records identified by revised computer search)	49	35	15
Cases identified by manual medical record review without computer assistance	33	29	12
Adjudicated (final) results	49	36	15
Charts not requiring manual review because of computer-facilitated search	88.1%	86.0%	95.6%
Cases identified by computer-facilitated review that were not identified by manual review (% increase over manual review)	16 (48%)	6 (21%)	3 (25%)