[D]
Impact = Reach x Efficacy x (AIM)
- Reach = Percent of people who would use intervention
- Efficacy = % who use intervention who benefit from it (ie quit)
- Reach & efficacy are moderated by rate of:
- Adoption
- Implementation
- Maintenance
The Impact Opportunity:
Quit lines:
- work
- Are actually used
- are "easy" to implement
- Can catalyze other state & local activity
The Challenge
- Few or no state-level quit lines have sufficient funding to maximize their impact
- Most potential funders will jump at the chance to have someone else fund
- Reach & program service goals are fit to existing budgets rather than opposite
- Total-systems perspective needed
- Different levels and types of services operate semi-independently
REACH: direct & collateral
- % of tobacco users who call Quit Line (QL)
- reach for specific services
- % of tobacco users impacted by QL existence, even though they never called
- healthcare
- media
- community
[D]
Actual sustained direct contact reach:
- States:
0.1 to 2% of tobacco users
- BUT:
- ALL states triage service mix
- NONE saturate promotion potential
- Health systems
What is the potential reach?
- 3% to 20%for general population
- 10-county trial (Ossip-Klein)
- Studied 1,813 smokers in 10 counties
- 5 counties with helpline, five self-help
- 35.9% called hot line
- 8.7% talked with counselor
"The methodologic demands of the current trial may have led to lower call rates than could be achieved with more aggressive promotion"
[D]
Effect not limited to Callers!
- Collateral reach:
"It is likely that the observed hotline effect resulted from both higher abstinence rates among users as well as a ripple effect on nonusers, who may have been influenced by the knowledge that help was available if needed".
Healthcare synergy
- QL enables effective healthplan & clinic activity
- It’s a MESS out there - QL makes easier
- OR, GH-WA: helps implement "5A"s
- Referral & QL use:
- MD referral to QL ~ decrease ad need
- WA/OR/MN/UT - healthplans take some responsibility for members ~ QL concentrates f/u services on uninsured
- BEWARE THE COP-OUT!!!!!
[D]
[D]
Media ↔ QL
- Existence of QL "tag" may help
- smokers stay engaged
- politically
- Media campaign for QL results in "many" quitting who never call QL
- QL reach depends on a high-profile well-funded media campaign
Community, schools, etc
- Local cessation programs
- Community coalitions
- Schools & worksites
- Significant others
- Special populations
Efficacy
- % of tobacco users using services under ideal conditions who quit
- make attempt who otherwise wouldn’t
- are successful when otherwise would have relapsed
- More service ~ higher efficacy
- Rate = 0% to 20% depending on service intensity/mix
Adoption, Implementation, Maintenance
- Adoption
- % of states/health systems creating QLs
- Implementation
- quality sustained compared to trials?
- extent of services as rich as trials?
- Maintenance
- how many QLs around in 10 years?
Glasgow RE, Vogt TM, Boles SM.Evaluating the public health impact of health promotion interventions: the RE-AIM framework. AJPH 1999b;89(9):1322-1327.
RE-AIM: How increase impact?
- Increase funding/increase states
- But for fixed pot of $$:
MAY be possible to increase impact by "messing" with service & funder mix:
- More "basic" service, less high-end?
- More effective service to fewer?
- Get health systems/employers/etc to pay or deliver?
- Increase collateral benefits
Impact: health system & state |
Group Health: |
WA state QL: |
- pop’n: 580,000
- 4,500/year use GH QL (~7.5% of smokers)
- All receive proactive follow-up
- 70% with pharmacotherapy
=540 quits (12% AIQR)
|
- pop’n: 5,800,000
- 9,500/year use WA QL (~0.9% of smokers)
- 3000 receive proactive follow-up
- 6,500 receive single intervention
=685 quits (12% & 5%)
|
National reach #s:
- Assume:
- 47 million smokers in US
~2% of smokers call ~ 1 million
~8% of smokers call ~ 4 million
How much are "we" willing to spend to help these people quit?
- $50 per person? = $50 million to $200 million
- PLUS need a media/promotion budget
- lung transplants =$250,000/person
- so 200 lung transplants pays for 1 million calls
- Tobacco spending $150/smoker/year
In conclusion…tremendous additional opportunities to increase impact
- To maximize impact:
- total systems approach: all geographical levels, government, health systems, foundations, community (RE-AIM)
- Lower direct contact reach still results in collateral reach
- NEED invention, research & evaluation on different approaches
- Workshop will explore:
- how to synergize & integrate
- ideas for expanding impact