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. Author manuscript; available in PMC: 2024 Apr 1.
Published in final edited form as: Stroke. 2023 Mar 3;54(4):992–1000. doi: 10.1161/STROKEAHA.122.040356

Table 1.

Decision model input parameters

Variable Base Case
Value
Distribution type,
uncertainty
Reference
Probability of smoking cessation
   Brief counseling alone 0.35 β, 0.32-0.37 3
   Varenicline 0.51 β, 0.48-0.78 7, 20,26
   Pharmacotherapy + intensive counseling 0.59 β, 0.39-0.89 9
   Monetary incentives 0.52 β, 0.44-0.60 8,24
Risk of events in patients who quit smoking
   Recurrent ischemic stroke 14.4% β, 12.7%-16.0% 1,11
   Myocardial infarction 3.5% β, 2.6%-4.4% 1,11
   Death 19.0% β, 17.4%-20.6% 1,11
   Recurrent stroke after MI 4.4% β, 2.6% - 4.4% 28,31
   MI after MI 13.8% β, 6.3%-13.8% 28, 30
   Death after MI 9.7% β, 5.0%-17.0% 27
Risk of events in patients who continue smoking
   Recurrent ischemic stroke 18.3% β, 16.2%-20.4% 11
   Myocardial infarction 4.3% β, 3.2%-5.4% 11
   Death 31.7% β, 29.0%-34.4% 11
   Recurrent stroke after MI 5.9% β, 3.4%-5.9% 1, 28
   MI after MI 20.8% β, 9.5%-20.8% 29
   Death after MI 15.4% β, 8%-27% 27, 32
Discharge destination after stroke
   Home 58.3% β, 49.0%-58.0% 15
   Skilled nursing facility 16.5% β, 16.5%-19.9% 15
   Rehabilitation facility 18.2% β, 17.9%-18.3% 15
   In-hospital death 6.5% β, 6.1%-8.0% 15
mRS distribution after recurrent stroke
   mRS 0 0.21 NA 16
   mRS 1 0.23 NA 16
   mRS 2 0.09 NA 16
   mRS 3 0.09 NA 16
   mRS 4 0.07 NA 16
   mRS 5 0.06 NA 16
   mRS 6 0.23 NA 16
Outcome QALYs
   mRS 0 0.85 NA 17,18,19
   mRS 1 0.80 NA 17,18,19
   mRS 2 0.70 NA 17,18,19
   mRS 3 0.51 NA 17,18,19
   mRS 4 0.30 NA 17,18,19
   mRS 5 0.15 NA 17,18,19
   Myocardial infarction 0.84 NA 25
   Death 0 NA 25

Abbreviations: mRS, modified rankin scale; MI, myocardial infarction; QALY, quality-adjusted life year