Table 3.

Percentage of Diabetic Patients Who Received Services as Reported in OCHIN EHR Only, Medicaid Claims Data Only, or Combined EHR and Medicaid Claims Data Set

Documented ≥1 Service Received
Preventive ServicePeriod≥1 Service Received Combined DataaTotal No.Claims DatabNo. (%)EHR DatacNo. (%)Combined DatadNo. (%)
EHR = electronic health record; HbA1c=glycated hemoglobin; LDL=low-density lipoprotein cholesterol.
Note: Data sources: OCHIN EHR and Oregon Medicaid claims data. Row percentages approximately = 100% (rounded).
a Figure 1, A+B+ab.
b Figure 1, A.
c Figure 1, B.
d Figure 1, ab.
≥1 LDL screen2005–20071,836248 (13.5)640 (34.9)948 (51.6)
2005 only1,345311 (23.1)504 (37.5)530 (39.4)
2006 only1,343215 (16.0)587 (43.7)541 (40.3)
2007 only1,348157 (11.6)664 (49.3)527 (39.1)
≥1 Influenza vaccination2005–20071,51731 (2.0)689 (45.2)797 (52.5)
2005 only1,01626 (2.6)601 (59.2)389 (38.3)
2006 only94752 (5.5)461 (48.7)434 (45.8)
2007 only96467 (7.0)486 (50.4)411 (42.6)
≥1 Microalbumin screen2005–20071,517153 (10.1)645 (42.5)719 (47.4)
2005 only920156 (17.0)396 (43.0)368 (40.0)
2006 only942132 (14.0)435 (46.2)375 (39.8)
2007 only94699 (10.5)474 (50.1)373 (39.4)
≥1 HbA1c screen2005–20072,025120 (5.9)651 (32.1)1,254 (61.9)
2005 only1,652230 (13.9)668 (40.4)754 (45.6)
2006 only1,714177 (10.3)709 (41.4)828 (48.3)
2007 only1,699149 (8.8)823 (48.4)727 (42.8)