Research Article
Restructuring Reward Mechanisms in Nicotine Addiction: A Pilot fMRI Study of Mindfulness-Oriented Recovery Enhancement for Cigarette Smokers
Table 3
Clinical measures.
(a) Smoking behavior |
| | Group | Overall model | MORE | Control | t () | p |
| Cigarette reduction | 66% (10%) | 5% (13) | 3.7 (2.06) | 0.003 |
| CO (ppm) | | | F/t () | p |
| Group × time | | | 1.71 (.791) | 0.22 | Main effect of time | | | 0.77 (.531) | 0.45 | MORE | 27.3 (6.7) | 22.6 (7.5) | 2.28 (.253) | 0.06 | CG | 24.3 (7.2) | 25.8 (8.1) | 0.34 (.055) | 0.75 |
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(b) Self-reported affect |
| | Group | Overall model | MORE | Control | F () | p |
| PANAS Ppsitive | Group × time | 11.1 (2.02) | 0.007 | Exp | 30.0 (2.5) | 30.5 (3.0) | | | Exp | 35.0 (2.7) | 24.8 (3.3) | | | PANAS negative | | | 0.07 (.16) | 0.79 | Exp | 15.4 (1.9) | 13.2 (2.1) | | | Exp | 14.4 (1.4) | 11.5 (1.5) | | |
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(c) State craving on fMRI visit |
| | Group | Overall model | MORE | Control | F | p |
| Craving | Group × time | 0.07 (.16) | 0.8 | | 2.7 (.7) | 1.3 (.8) | | | | 2.4 (.7) | .83 (.7) | | | Urge to smoke | Group × time | 1.8 (.811) | 0.2 | | 2.7 (.7) | 2.5 (.75) | | | | 2.3 (.7) | 3.0 (.8) | | |
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