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. 2013 Oct 30;8(10):e78821. doi: 10.1371/journal.pone.0078821

Table 1. Definitions of quality indicators.

Treatment quality indicators Baseline factor Definition of quality
HbA1c
Diabetes patients with HbA1c test who are treated with glucose lowering drug(s) First HbA1c test in 2007 Glucose lowering drug prescription within last 3 months of 2007
Diabetes patients with HbA1c >7% who are treated with glucose lowering drug(s) First HbA1c test in 2007 if value >7% Glucose lowering drug prescription within last 3 months of 2007
Diabetes patients with HbA1c >7% not on maximum treatment receiving glucose lowering treatment intensification First HbA1C test in 2007 if value >7% Glucose lowering drug start or dosage increase within 180 days after baseline test
Diabetes patients with HbA1c >8.5% not on maximum treatment receiving glucose lowering treatment intensification First HbA1c test in 2007 if value >8.5% Glucose lowering drug start or dosage increase within 180 days after baseline test
Low-density lipoprotein cholesterol (LDL-C)
Diabetes patients with LDL-C test who are treated with lipid lowering drugs First LDL-C test in 2007 Lipid lowering drug prescription within last 3 months of 2007
Diabetes patients with LDL-C >2.5 mmol/l not on maximum treatment receiving lipid lowering treatment intensification First LDL-C test in 2007 if value >2.5 mmol/l Lipid lowering drug start or dosage increase within 180 days after baseline test
Diabetes patients with LDL-C >3.5 mmol/l not on maximum treatment receiving lipid lowering treatment intensification First LDL-C test in 2007 if value >3.5 mmol/l Lipid lowering drug start or dosage increase within 180 days after baseline test
Systolic blood pressure (SBP)
Diabetes patients with SBP ≥140 mm Hg who are treated with blood pressure lowering drug(s) First SBP test in 2007 if value ≥140 mm Hg Blood pressure lowering drug prescription within last 3 months of 2007
Diabetes patients with SBP ≥140 mm Hg not on maximum treatment receiving blood pressure lowering treatment intensification First SBP test in 2007 if value ≥140 mm Hg Blood pressure lowering drug start or dosage increase within 180 days after baseline test
Diabetes patients with SBP ≥160 mm Hg not on maximum treatment receiving blood pressure lowering treatment intensification First SBP test in 2007 if value ≥160 mm Hg Blood pressure lowering drug start or dosage increase within 180 days after baseline test
Diabetes patients with 2 sequential SBP ≥140 mm Hg receiving blood pressure lowering treatment intensification First SBP test in 2007 with value ≥140 mm Hg Blood pressure lowering drug start or dose increase within 180 days after baseline test
Diabetes patients with 2 sequential SBP ≥160 mm Hg receiving blood pressure lowering treatment intensification First SBP test in 2007 with value ≥160 mm Hg Blood pressure lowering drug start or dose increase within 180 days after baseline test
Albumin:creatinine ratio (ACR)
Diabetes patients with ≥2.5 mg/mmol (males) or ≥3.5 mg/mmol (females) treated with ACE-inhibitors or angiotensin receptor blocker (ARB) First ACR test in 2007 if value ≥2.5 mg/mmol (males) or ≥3.5 mg/mmol (females) ACE-i or ARB drug prescription within last 3 months of 2007
Patients with ACR ≥2.5 mg/mmol (males) or ≥3.5 mg/mmol (females) receiving ACE-inhibitors or ARB treatment intensification First ACR test in 2007 if value ≥2.5 mg/mmol (males) or ≥3.5 mg/mmol (females) ACE-i or ARB start or dosage increase within 180 days after baseline test