Table 2

Comorbidities and complications of patients with type 2 diabetes mellitus

All patientsPatients with A1c≥7.3% at baseline
QIIP (N=406) (%)Control (N=403) (%)QIIP (N=153) (%)Control (N=157) (%)
Comorbidity95.895.898.095.5
Diabetes-related complication54.753.956.958.6
Comorbidity
 Hypertension*68.767.366.070.1
 Dyslipidemia†,‡88.781.992.282.8
 Depression§18.013.924.812.7
 Obesity26.630.528.836.3
 Arthritis21.914.124.215.3
 Respiratory disease12.315.910.510.2
 Hypothyroid6.77.25.98.9
Diabetes-related complications
 Cardiovascular disease31.326.635.329.3
 Nephropathy15.314.414.419.1
 Neuropathy8.18.211.110.2
 Retinopathy5.73.59.24.5
 Other eye disease17.521.317.015.9
 Diabetic foot disease0.52.50.72.6
 Amputations1.20.73.30.6
 Skin disease2.50.71.30
 Erectile dysfunction6.98.98.59.6
 Other28.824.328.119.8
  • *Definition: condition documented in chart; when adding whether antihypertensive medication prescribed the total=90.5% (732/809), QIIP=92.1% (374/406), control=88.8% (358/403).

  • †Significant for the subset of patients above study target A1c, p=0.004.

  • ‡Definition: condition documented in chart and/or antihypertensive/lipid-lowering medication prescribed.

  • §Significant for all patients and the subset of patients above study target A1c, p=0.03.

  • QIIP, Quality Improvement and Innovation Partnership.