Protocol for the CHORD project (community health outreach to reduce diabetes): a cluster-randomized community health worker trial to prevent diabetes

Table 1 Patient-centered outcomes by source, domain, and measurement frequency over the course of one wave.^a EMR Electronic medical record; Intake refers to intake interview by community health worker

Source^a	Domain	Baseline	Quarterly	1-Year
Socio-demographic
EMR	Sex, age, race, language	✓
Intake	Marital status, education, residential status, employment status, income	✓
Intake	Social determinants of health	✓
Health Attitudes and Behavior
Intake	Self-reported health status	✓		✓
	Diabetes risk belief	✓		✓
	Prediabetes awareness	✓		✓
	Physical activity	✓		✓
	Diet	✓		✓
	Awareness of prevention resources	✓		✓
Patient Activation
Intake	6-item Patient Activation Measure ®	✓		✓
Clinical Data
EMR	Weight	✓	✓	✓
	BMI	✓	✓	✓
	Hemoglobin A1C	✓	✓	✓
	Serum glucose	✓	✓	✓
	Blood pressure (Systolic/Diastolic)	✓	✓	✓
	Total cholesterol	✓	✓	✓
	LDL cholesterol	✓	✓	✓
	HDL cholesterol	✓	✓	✓
	Triglycerides	✓	✓	✓
	Smoking status	✓	✓	✓
Health service utilization: # of
EMR	Primary care encounters	✓	✓	✓
	Walk-in clinic encounters	✓	✓	✓
	Emergency Department encounters	✓	✓	✓
	Hospitalizations	✓	✓	✓
	Hospital weight loss clinic	✓	✓	✓
	Nutrition encounters	✓	✓	✓
Diagnostic Codes for:
EMR	Type 2 Diabetes	✓	✓	✓
	Hypertension	✓	✓	✓
	Chronic Kidney Disease	✓	✓	✓
	Cardiovascular Disease	✓	✓	✓
	Peripheral Artery Disease	✓	✓	✓
	Obesity	✓	✓	✓

ISSN: 1471-2458