8. Health Education and Behavioural Change 10/23 Flashcards
half way thorugh on providers
Biomedical Interventions
vaccines, pharmaceutical treatments, & medical devices to prevent & treat disease. Almost all biomedical interventions require behavior changes-by patients, providers, organizations, etc.
Behavioral interventions
Programs that help people change their behaviors to prevent & manage disease.
Behavioral Interventions
directly target people to change their behaviors. adoptions & utilization of tools or services. Adherence to treatments & lifestyle recommendations.
Structural Interventions
Change in access, availability, or acceptability. Policies, prices, payers, laws. Physical & social environments (culture), organizations, communities.
Structural examples
change in access, avail, accept. Ex. COnsom avail, Testing/Tx avail, N&S. Exchange/Sale, Policies-State & Org
Behavioral examples
Directly target people to change. Ex. Condom use, Reduce #Partners. Clean Equip., Service Util.
Behaviorally Targeted Structural Interventions
E.g., conodm or clean syringe acces, treatment availability (&use & adherence). 100% Condom use program-Top Down. Community-led structural intervention. Mobilization of people and resources.
CONSORT Intervention Reporting DOmains-Pt. 1
Content/Elements. Content & How Delivered(oral, written, video, computer, text-message)
Providers-Physicians/Experts/ Social Workers vs. Peer/Lay/CHW
Format-Slef-help, individua, group, telephone
Setting-Clinic, CBO/NGO, school, classroom, workplace, homes, venure(brothels, bars, clubs).
CONSORT Intervention Reporting DOmains-Pt. 2
Recipients-Target Populations
Intensity-# of contacts & total contact time
Duration-Period of time& spacing of contacts
Fidelity-Delivered as Intended & Monitored/Measures (M&E)
*Need a science of intervention design & delivery.
Behaviors vs. Knowledge, Attitudes, Beliefs (KAB)
knowledge may be necessary but is oftem not sufficient for behavior changes. Rational Actor Assumtions. Health Education vs. Beh. Change (Psych, Econ). Motivation, Information, Skills, Address Barriers, Support to Sustain change
Evidence-Based Interventions(EBI)
Systematic programs to support behavior change. -Typically a manual guides training & implementation. -more structured than an “evidence-based practice”
Adopted medical “product devlopment” model
-Vaccines, pharmaceuticals, devices.
Rigorous evaluation of risks and benefits
-At least one RCT, some say 2 RCTs
-Some say must be “replicated” by other teams
-Some say large-scale “effectiveness” trial needed
Recipient “Target Population” Risks
Diagnosed or Infected. High-Risk-Behavioral, genetic, & epidemiological risk factors. At-Risk-Potential for high-risk or infection if there is shift in behavior, envrinment, or epidemiology. Low-risk.
Address stigma & “victim blaming”
Intensity & Duration
Brief vs. Comprehensive. Sustaining ImpactGeneralizing Impact. Duration of behavioral changes. Breadth of behavioral changes
Delivery Formats
Mass media(inform vs. behavior change). Community-level & Networks. Small Group. One-on-One. New Delivery Formats: Mobile Phones and Internet
Health Beied Model(Becker)
Knowledge & Beliefs
Social Learning Theory(Bandura)
Social norms & rewars
Stages of Change (Prochaska & DiClimente)
Pre-contemplation, contemplation, ready, action, relapse, maintenance
Diffusion of Innovation(Rogers)
Community-level. Innovators, early, midle, late adopters
Provider-level intervention
Behavior change like any other, Adopt new practice, implement with fidelity, adaptation?
Technology
Mobile Phones
5 standardized functions for behavioral intervention
Inform-about disease risks, protection, services
Train-new healht behaviors and routines
Monitor-behavior and risks
Shape-behaviors over time with feedback
Support-from peers/family to sustain behaviors
mHealth
Use mobile devices to enhance health adn wellness by extending healht interventions adn reserach beyond the reach od traditional clinical care.
our actions–>our self report–>personal data report–>processing–>aggrefate meaures, trends, patterns event detection–>visualizationa dn back to our actions
Personal Data Vault (PDV)
allow participants to retain control over their raw data by decopling capture and sharing.
Mobile App–>Personal Data Vault–>Third Party Services
Vault+filters
Granular, assisted control over what/when you send to whon, what sata says about you, wheter you reveal who you are or share anonymously..