1. Stage of development
1.1. Pre-prototype
1.2. Prototype
1.3. Pilot
1.4. Limited demonstration
1.5. Scaled demonstration
1.6. Integration
2. Target User
2.1. Client
2.2. Social support network
2.3. Facility-based health worker
2.4. Community-based health worker
2.5. Manager
3. Beneficiary age range
3.1. Newborn
3.2. Infant
3.3. Toddler
3.4. Child
3.5. Young people (10-24)
3.6. Adult
3.7. Senior
4. Special population
4.1. At-risk
4.2. Children < 5 years
4.3. Correctional
4.4. Disabled
4.5. Drug users
4.6. Family
4.7. Immigrant and refugee
4.8. Lesbian, gay, bisexual and transgender
4.9. Men
4.10. Orphans and vulnerable children
4.11. Parent
4.12. Racial and ethnic minorities
4.13. Rural
4.14. Students
4.15. Urban
4.16. Workforce
4.17. Women
5. Care Model
5.1. Preventive
5.1.1. Routine well-health visits
5.1.2. Educational instruction
5.2. Short-term
5.2.1. Care of mild illnesses with brief duration of treatment
5.2.2. Care of minor trauma
5.2.3. Care of quickly treatable infections
5.3. Acute or emergency
5.3.1. Care of severe illnesses or trauma
5.3.2. Care of life threatening illness or trauma
5.4. Continuous
5.4.1. Care of chronic conditions
5.4.2. Care of illnesses with longer duration of treatment
6. Location
6.1. Africa
6.1.1. Eastern Africa
6.1.2. Central Africa
6.1.3. Northern Africa
6.1.4. Southern Africa
6.1.5. Western Africa
6.2. Americas
6.2.1. Caribbean
6.2.2. Central America
6.2.3. South America
6.2.4. Northern America
6.3. Asia
6.3.1. Central Asia
6.3.2. Eastern Asia
6.3.3. Southern Asia
6.3.4. South-eastern Asia
6.3.5. Western Asia
6.4. Europe
6.4.1. Eastern Europe
6.4.2. Northern Europe
6.4.3. Southern Europe
6.4.4. Western Europe
6.5. Oceania
6.5.1. Australia and New Zealand
6.5.2. Melanesia
6.5.3. Micronesia
6.5.4. Polynesia
7. Stage of evaluation
7.1. Feasibility and usability
7.1.1. Descriptive qualitative
7.1.2. Cross sectional descriptive survey
7.2. Efficacy
7.2.1. Cohort study
7.2.2. Cross sectional analytic
7.2.3. Case-control study
7.3. Effectiveness
7.3.1. Randomized parallel groups
7.3.2. Randomized crossover
7.3.3. Stepped wedge design
7.4. Implementation science
8. Health System Application
8.1. *Client education and behavior change communication
8.1.1. Mass messaging campaigns
8.1.2. Hotlines and information services
8.1.3. Appointment reminders
8.1.4. Medication adherence
8.1.5. General wellness
8.2. Workforce development and support
8.2.1. *Provider training and education
8.2.2. *Provider work planning and scheduling
8.2.3. *Human resource management
8.2.4. Supportive supervision
8.2.5. Constituent feedback on service quality
8.3. Service delivery
8.3.1. *Electronic decision support
8.3.2. *Provider to provider communication
8.3.3. Remote client-to-provider consultations (Telemedicine)
8.3.4. Disease prevention
8.3.5. Disease diagnosis/Point-of-care diagnostics
8.4. Information systems
8.4.1. *Data collection and reporting
8.4.2. *Electronic health records
8.4.3. *Registries / Vital events tracking
8.4.4. Service delivery statistics
8.4.5. Surveillance
8.4.6. Household surveys
8.5. *Financial transactions and incentives
8.5.1. Payment for services
8.5.2. Conditional cash transfers
8.5.3. Savings accounts
8.5.4. Insurance
8.5.5. Performance-based incentives
8.6. *Supply chain management
8.6.1. Cold chain management
8.6.2. Stock out prevention
8.6.3. Counterfeit prevention
8.6.4. Maintenance of equipment
8.7. Governance
8.7.1. Constituent feedback on service quality
8.7.2. *Human resource management
8.7.3. *Provider workplanning and scheduling
9. Technology
9.1. Channel
9.1.1. Voice
9.1.2. SMS
9.1.3. MMS
9.1.4. Internet
9.1.5. Bluetooth
9.1.6. RF/NFC
9.2. Content format
9.2.1. Text
9.2.2. Image
9.2.3. Audio
9.2.4. Video
9.3. Technology Functions
9.3.1. Digital form
9.3.2. Digital protocol
9.3.3. Decision Support algorithm
9.3.4. Electronic checklists
9.3.5. Electronic case lists
9.3.6. Mobile phone calendar
9.3.7. Chat / Discussion Community
9.3.8. Installed application
9.3.9. Closed User Group
9.3.10. IVR
10. Health domain
10.1. Family planning and reproductive health
10.1.1. Safe sex
10.1.2. *Contraception
10.1.3. Safe abortion care
10.1.4. Birth spacing
10.1.5. *Infertility
10.1.6. *Female genital mutilation
10.2. Maternal health
10.2.1. *Pregnancy
10.2.2. Antenatal care
10.2.3. Miscarriage
10.2.4. Ectopic pregnancy
10.2.5. Oligohydramnios
10.2.6. Gestational diabetes
10.2.7. Maternal sepsis
10.2.8. Gestational hypertension, pre-eclampsia, eclampsia
10.2.9. Placenta previa
10.2.10. Placental abruption
10.2.11. Pre-term labor
10.2.12. Obstructed labor
10.2.13. Postpartum hemorrhage
10.2.14. Breastfeeding
10.2.15. Caesarian sections
10.2.16. Postpartum infections
10.2.17. Genital tears/epistomes
10.2.18. Bleeding
10.3. Child health
10.3.1. Growth and development
10.3.1.1. Screenings
10.3.1.2. Growth curves
10.3.1.3. Developmental milestones
10.3.2. Vaccines
10.3.2.1. BCG
10.3.2.2. Diphtheria
10.3.2.3. Pertussis
10.3.2.4. Tetanus
10.3.2.5. Polio
10.3.2.6. Hepatitis B
10.3.2.7. H. influenza B
10.3.2.8. Pneumonia
10.3.2.9. HPV
10.3.2.10. Measles
10.3.2.11. Mumps
10.3.2.12. Rubella
10.3.3. Perinatal conditions
10.3.3.1. Breech presentation
10.3.3.2. IUGR
10.3.3.3. Prematurity/low birth weight
10.3.3.4. Birth asphyxia
10.3.3.5. Birth trauma/injury
10.3.3.6. Neonatal infections during birth
10.3.3.7. Jaundice
10.4. Infectious, parasitic and vector-borne disease
10.4.1. *Tuberculosis
10.4.2. *STIs, excluding HIV
10.4.3. *HIV/AIDS
10.4.4. *Diarrhoeal disease
10.4.5. *Hepatitis
10.4.6. *Malaria
10.4.7. *Parasitic Infections
10.4.8. Vector-Borne
10.4.9. *Respiratory tract infections (URI, LRI, OM)
10.4.10. Intestinal nematodes
10.4.11. Respiratory infections (URI, LRI, OM)
10.5. Non-communicable disease
10.5.1. *Cancer
10.5.2. *Diabetes
10.5.3. Cardiovascular disease
10.5.4. *Obesity
10.5.5. Asthma
10.5.6. Smoking
10.5.7. Alcohol use
10.5.8. Dental carries
10.6. Nutrition
10.6.1. Pregnancy nutrition
10.6.2. Protein energy malnutrition
10.6.3. Iodine deficiency
10.6.4. Vit A deficiency
10.6.5. Vit D deficiency
10.6.6. Iron deficiency anemia
10.7. *Mental health
10.8. *Violence
10.8.1. *Violence against women (inc. Rape)
10.8.2. Intimate partner violence (IPV)
10.8.3. Familial violence (non-IPV)
10.8.4. Community violence
10.9. Unintentional injury
10.9.1. *Road traffic accidents
10.9.2. *Poisonings
10.9.3. Falls
10.9.4. *Burns
10.9.5. Drowning
10.9.6. *Injuries
11. Health System Constraint
11.1. Information
11.1.1. Lack of population enumeration
11.1.2. Delayed reporting of events
11.1.3. Quality/unreliability of data
11.1.4. Communication roadblocks
11.1.5. Access to information or data
11.2. Availability
11.2.1. ***Demographic Data Availability
11.2.2. Limited supply of commodities
11.2.3. Lack of equipment or devices
11.2.4. Limited availability to health information/data by CHW
11.2.5. Limited availability of health services for patients
11.2.6. Limited availability of treatment options
11.3. Quality
11.3.1. ***Quality / Reliability of Data
11.3.2. Poor quality of health service provision
11.3.3. Poor quality of medication
11.3.4. Skill level of health care workers
11.3.5. Lack of supportive supervision
11.3.6. Lack of health worker motivation
11.3.7. Poor continuity of care
11.3.8. Non-functional or poorly-functional equipment
11.4. Acceptability
11.4.1. Poor alignment with social and cultural norms
11.4.2. Poor alignment with individual beliefs and practices
11.5. Efficiency
11.5.1. ***Workflow Management
11.5.2. Effective resource allocation
11.5.3. Unnecessary referrals/transportation
11.5.4. Planning and coordination
11.5.5. Timeliness of care
11.6. Cost
11.6.1. Expenses related to commodity production
11.6.2. Expenses related to commodity supply
11.6.3. Expenses related to commodity disbursement
11.6.4. Expenses related to service delivery
11.6.5. Client-side expenses
11.7. Other - where do these go?
11.7.1. Lack of health worker accountability
11.7.2. Loss to follow up
11.7.3. Demand for services
11.7.4. Geographic inaccessibility
11.7.5. Low adherence to treatments
11.7.6. Loss to follow up