Smoking Cessation
Conditions
Keywords
Smoking cessation, Tobacco abstinence, hypnotherapy, Nicotine replacement therapy
Brief summary
Smoking-related cardiopulmonary diseases account for a large number of hospital admissions. We investigated the efficacy of hypnotherapy as an aid to a counseling-based smoking cessation program in improving quit rates of hospitalized smoking patients at 12 and 26 weeks after hospital discharge. We compared outcomes with hospitalized patients who received more conventional therapy, namely nicotine replacement therapy, or patients who decided to quit on their own. We also compared smoking cessation rates at 12 and 26 weeks after hospitalization among patients admitted with a cardiac or a pulmonary diagnosis.
Detailed description
Hospitalized patients with a cardiopulmonary diagnosis who were contemplating quitting were recruited into 4 groups: Hypnotherapy, Nicotine replacement therapy (NRT), both hypnotherapy and NRT, and self-quit group. All patients received self-help brochures and in-hospital counseling. Intervention groups received more extensive counseling, free NRT supply for a month and/or a 90 minute hypnotherapy session within 2 weeks of discharge. They also had follow up telephone counseling at 1,2,4,8 and 12 weeks after discharge. 7 day prevalence of tobacco abstinence rates at 26 weeks after hospitalization were verified by self report and urinary Cotinine levels.
Interventions
One 90 minute session within 2 weeks of hospital discharge
free one month supply after hospital discharge
Sponsors
Study design
Eligibility
Inclusion criteria
* Hospitalized patients with a Cardiopulmonary admission.
Exclusion criteria
* Terminal illness, history of Serious Psychiatric illness or substance abuse, Pregnancy, Cognitive or language barriers.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Abstinence From Smoking | at 26 weeks after hospitalization | Assessed by 7-day prevalence of verified tobacco abstinence at 26 weeks after hospitalization for a cardiopulmoanry illness. Verification was confirmed biochemically by urine Cotinine testing or by telephone and discussion with a household proxy. Patients lost to follow up were considered to be persistent smokers. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Smoking Cessation | at 12 weeks after hospitalization | Abstinence from smoking at 12 weeks after hospitalization was measured by self reported 7-day prevalence and verified urinary Cotinine test. This included participants in groups receiving hypnotherapy, NRT or both. Self quit group was not approached until 26 weeks after discharge. Patients lost to follow up were considered smokers. |
| Smoking Abstinence Rate at 12 and 26 Weeks | 12 weeks and 26 weeks after hospital discharge | Abstinence rates were calculated for patients hospitalized with a cardiac or a pulmonary diagnosis. |
Countries
United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Hypnotherapy Patients received a 90 minute free hypnotherapy session within 2 weeks of discharge, and a standardized tape for smoking cessation and relaxation for continued use . They also received counseling during hospitalization and by telephone at 1,2,4,8 and 12 weeks after discharge. | 41 |
| Nicotine Replacement Therapy Patients received a free one month supply of Nicotine replacement therapy to include patches and Gum, lozenges or sprays, self-help brochures, and counseling during hospitalization and by telephone at 1,2,4,8 and 12 weeks after hospitalization. | 41 |
| Hypnotherapy and Nicotine Replacement patients recieved both a similar hypnotherapy session and tape, similar brochure and counseling protocol, as well as free nictotine replacement supplies for a month after discharge. | 40 |
| Self-Quit Group Patients were given brief counseling during hospitalization and were not contacted until 26 weeks after hospitalization. They received no telephone contact and or counseling after discharge. | 42 |
| Total | 164 |
Withdrawals & dropouts
| Period | Reason | FG000 | FG001 | FG002 | FG003 |
|---|---|---|---|---|---|
| Overall Study | Death | 0 | 0 | 2 | 2 |
| Overall Study | Physician Decision | 0 | 2 | 0 | 1 |
| Overall Study | Withdrawal by Subject | 0 | 0 | 0 | 2 |
Baseline characteristics
| Characteristic | Hypnotherapy | Total | Self-Quit Group | Hypnotherapy and Nicotine Replacement | Nicotine Replacement Therapy |
|---|---|---|---|---|---|
| Admitted with Cardiac Diagnosis | 26 Participants | 100 Participants | 27 Participants | 22 Participants | 25 Participants |
| Age, Categorical <=18 years | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Age, Categorical >=65 years | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Age, Categorical Between 18 and 65 years | 41 Participants | 164 Participants | 42 Participants | 40 Participants | 41 Participants |
| Age, Continuous | 55.0 years STANDARD_DEVIATION 10.6 | 55.17 years STANDARD_DEVIATION 1.4 | 56.0 years STANDARD_DEVIATION 10.7 | 54.4 years STANDARD_DEVIATION 8.9 | 55.3 years STANDARD_DEVIATION 12.2 |
| Living with a smoker | 18 Participants | 61 Participants | 14 Participants | 13 Participants | 16 Participants |
| Lost to Follow up (Considered non-quitters) | 14 Participants | 56 Participants | 17 Participants | 13 Participants | 12 Participants |
| Number of cigarettes smoked | 19.8 Cigarettes smoked /day STANDARD_DEVIATION 12.6 | 19.12 Cigarettes smoked /day STANDARD_DEVIATION 11.12 | 15 Cigarettes smoked /day STANDARD_DEVIATION 10 | 20.5 Cigarettes smoked /day STANDARD_DEVIATION 9.3 | 21.2 Cigarettes smoked /day STANDARD_DEVIATION 12.6 |
| Race (NIH/OMB) American Indian or Alaska Native | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Asian | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Black or African American | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) More than one race | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Native Hawaiian or Other Pacific Islander | 0 Participants | 0 Participants | 0 Participants | 0 Participants | 0 Participants |
| Race (NIH/OMB) Unknown or Not Reported | 3 Participants | 27 Participants | 6 Participants | 9 Participants | 9 Participants |
| Race (NIH/OMB) White | 38 Participants | 137 Participants | 36 Participants | 31 Participants | 32 Participants |
| Region of Enrollment United States | 41 participants | 164 participants | 42 participants | 40 participants | 41 participants |
| Sex: Female, Male Female | 25 Participants | 73 Participants | 16 Participants | 14 Participants | 18 Participants |
| Sex: Female, Male Male | 16 Participants | 91 Participants | 26 Participants | 26 Participants | 23 Participants |
| Total years of smoking | 36.5 years STANDARD_DEVIATION 12.7 | 34.55 years STANDARD_DEVIATION 12.4 | 33.2 years STANDARD_DEVIATION 10.8 | 34.3 years STANDARD_DEVIATION 11.7 | 34.2 years STANDARD_DEVIATION 14.4 |
| Years of education | 13 years STANDARD_DEVIATION 2 | 13 years STANDARD_DEVIATION 1.9 | 13.2 years STANDARD_DEVIATION 1.9 | 13.2 years STANDARD_DEVIATION 1.8 | 12.6 years STANDARD_DEVIATION 2 |
Adverse events
| Event type | EG000 affected / at risk | EG001 affected / at risk | EG002 affected / at risk | EG003 affected / at risk |
|---|---|---|---|---|
| deaths Total, all-cause mortality | — / — | — / — | — / — | — / — |
| other Total, other adverse events | 0 / 41 | 0 / 39 | 0 / 38 | 0 / 37 |
| serious Total, serious adverse events | 0 / 41 | 0 / 39 | 0 / 38 | 0 / 37 |
Outcome results
Abstinence From Smoking
Assessed by 7-day prevalence of verified tobacco abstinence at 26 weeks after hospitalization for a cardiopulmoanry illness. Verification was confirmed biochemically by urine Cotinine testing or by telephone and discussion with a household proxy. Patients lost to follow up were considered to be persistent smokers.
Time frame: at 26 weeks after hospitalization
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Hypnotherapy | Abstinence From Smoking | 15 percentage of participants |
| Nicotine Replacement Therapy | Abstinence From Smoking | 7 percentage of participants |
| Hypnotherapy and Nicotine Replacement | Abstinence From Smoking | 13 percentage of participants |
| Self-Quit Group | Abstinence From Smoking | 10 percentage of participants |
Smoking Abstinence Rate at 12 and 26 Weeks
Abstinence rates were calculated for patients hospitalized with a cardiac or a pulmonary diagnosis.
Time frame: 12 weeks and 26 weeks after hospital discharge
Population: Abstinence comparing the 2 admitting diagnoses was similar within each arm, thus analysis for admitting diagnosis was done combining the 4 arms.
| Arm | Measure | Group | Value (NUMBER) |
|---|---|---|---|
| Hypnotherapy | Smoking Abstinence Rate at 12 and 26 Weeks | % quit rate for pulmonary diagnosis at 26 weeks | 20 percentage of smoking abstinence rate |
| Hypnotherapy | Smoking Abstinence Rate at 12 and 26 Weeks | % Quit rate for cardiac diagnosis at 12 weeks | 52.1 percentage of smoking abstinence rate |
| Hypnotherapy | Smoking Abstinence Rate at 12 and 26 Weeks | % Quit rate for pulmonary diagnosis at 12 weeks | 20 percentage of smoking abstinence rate |
| Hypnotherapy | Smoking Abstinence Rate at 12 and 26 Weeks | % Quit rate for cardiac diagnosis at 26 weeks | 34 percentage of smoking abstinence rate |
Smoking Cessation
Abstinence from smoking at 12 weeks after hospitalization was measured by self reported 7-day prevalence and verified urinary Cotinine test. This included participants in groups receiving hypnotherapy, NRT or both. Self quit group was not approached until 26 weeks after discharge. Patients lost to follow up were considered smokers.
Time frame: at 12 weeks after hospitalization
| Arm | Measure | Value (COUNT_OF_PARTICIPANTS) |
|---|---|---|
| Hypnotherapy | Smoking Cessation | 18 Participants |
| Nicotine Replacement Therapy | Smoking Cessation | 11 Participants |
| Hypnotherapy and Nicotine Replacement | Smoking Cessation | 18 Participants |
| Self-Quit Group | Smoking Cessation | 0 Participants |