%0 Journal Article %T Decídetexto: Mobile cessation support for Latino adults who smoke. A randomized clinical trial. %A Cartujano-Barrera F %A Sanderson Cox L %A Catley D %A Cai X %A Diaz FJ %A Arana-Chicas E %A Chávez-Iñiguez A %A Ogedegbe C %A Graves KD %A Rivera MP %A Ponce A %A Ellerbeck EF %A Cupertino AP %J Chest %V 0 %N 0 %D 2024 Aug 10 %M 39134144 %F 10.262 %R 10.1016/j.chest.2024.07.160 %X BACKGROUND: Latino adults experience multiple barriers to healthcare access and treatment that result in tobacco-related disparities. Mobile interventions have the potential to deliver smoking cessation treatment among Latino adults, the highest users of mobile technologies.
OBJECTIVE: Is Decídetexto, a culturally accommodated mobile health intervention, more effective for smoking cessation compared to standard care among Latino adults who smoke?
METHODS: A two-arm parallel group randomized clinical trial (RCT) was conducted in Kansas, New Jersey, and New York between October 2018 and September 2021. Eligible Latino adults who smoke (n=457) were randomly assigned to Decídetexto or a standard care group. The primary outcome was biochemically verified 7-day smoking abstinence at week 24. Secondary outcomes included self-reported 7-day smoking abstinence at weeks 12 and 24, and uptake and adherence of nicotine replacement therapy (NRT).
RESULTS: Participants mean age was 48.7 (SD 11.1) years, 45.2% were female, and 50.3% smoked ≥10 cigarettes per day. Two hundred twenty-nine participants were assigned to Decídetexto and 228 to standard care. Treating those lost to follow-up as participants who continued smoking, 14.4% of participants in the Decídetexto group were biochemically verified abstinent at week 24 compared to 9.2% in the standard care group (OR 1.66 [95% CI, 0.93-2.97], p=0.09). Treating those lost to follow-up as participants who continued smoking, 34.1% of the participants in the Decídetexto group self-reported smoking abstinence at week 24 compared to 20.6% of participants in the standard care group (OR 1.99 [95%, 1.31-3.03]; p<0.001). Analyzing only participants who completed the assessment at week 24, 90.6% (174/192) of participants in the Decídetexto group self-reported using NRT for at least one day compared to 70.2% (139/198) of participants in standard care (OR 4.10 [95% CI, 2.31-7.28]; p<0.01).
CONCLUSIONS: Among Latino adults who smoke, the Decídetexto intervention was not associated with a statistically significant increase in biochemically verified abstinence at week 24. However, the Decídetexto intervention was associated with a statistically significant increase in self-reported 7-day smoking abstinence at weeks 12 and 24, and uptake of NRT. This RCT provides encouragement for the use of Decídetexto for smoking cessation among Latino adults.
BACKGROUND: ClinicalTrials.gov identifier: NCT03586596.