Table 2. Frequency of Near Miss Events Overall and by Participating Primary Care Practice
Near Miss EventNumber of Near Miss Events (% of Reports, by Site)
All Practices (n=632)Practice A (n=43)Practice B (n=177)Practice C (n=80)Practice D (n=139)Practice E (n=69)Practice F (n=43)Practice G (n=81)
Office Process Problem
    Filinga160 (25.3)7 (16.3)72 (40.7)25 (31.3)18 (13.0)7 (10.1)15 (34.9)16 (19.8)
    Chart dataa95 (15.0)6 (14.0)20 (11.3)12 (15.0)14 (10.1)10 (14.5)4 (9.3)29 (35.8)
    Patient flow14 (2.2)1 (2.3)2 (1.1)3 (3.8)5 (3.6)1 (1.5)1 (2.3)1 (1.2)
    Appointment or referral30 (4.8)1 (2.3)4 (2.3)3 (3.8)14 (10.1)7 (10.1)1 (2.3)
Equipment or Building Problem
    Equipment and physical building/surroundings/practice site8 (1.3)2 (1.1)1 (1.3)3 (2.2)2 (2.9)
    Other specific problems with computer8 (1.3)1 (0.6)4 (2.9)3 (4.4)
Investigations
    Ordering investigations39 (6.2)8 (18.6)6 (3.4)5 (6.3)4 (2.9)8 (11.6)5 (11.6)3 (3.7)
    Implementing investigations45 (7.1)2 (4.7)9 (5.1)14 (17.5)13 (9.4)4 (5.8)3 (3.7)
    Reporting investigations77 (12.2)1 (2.3)16 (9.0)4 (5.0)12 (8.6)8 (11.6)12 (27.9)24 (29.6)
Medications or Other Treatments
    Ordering medications or treatmentsa55 (8.7)8 (18.6)22 (12.4)18 (13.0)2 (2.9)3 (7.0)2 (2.5)
    Dispensing medications or implementing treatments36 (5.7)4 (9.3)14 (7.9)1 (1.3)11 (7.9)6 (8.7)
Communication
    Communication with patients30 (4.8)1 (2.3)6 (3.4)8 (10.0)8 (5.8)5 (7.3)2 (4.7)
    Communication with other healthcare providers sharing patient carea23 (3.6)3 (7.0)2 (1.1)2 (2.5)10 (7.2)3 (4.4)3 (3.7)
Clinical Knowledge or Performance
    Failure to follow standard or recommended practice12 (1.9)1 (2.3)1 (0.6)2 (2.5)5 (3.6)3 (4.4)
  • a Across all practices, 21.9% (filing), 28.4% (chart data), 40.0% (ordering medications or treatments), and 4.3% (communication with other healthcare providers sharing patient care) of these near misses were secondarily attributable to an EMR-related problem.