Please select the eligibility criteria that correspond to the clinical trial below.
Title: Maintaining Nonsmoking: Older Smokers
Brief Summary: The purpose of this study was to examine pharmacological and psychological interventions for smokers over 50.


Options:
A: Inclusion Criteria:

* The investigators will recruit patients who are assessed in preadmission clinic and scheduled for elective surgical procedures within the next 8 to 30 days.
* Patients should be 18 yrs of age, have smoked an average 10 cigarettes/day or more during the previous year and had no period of smoking abstinence longer than 3 months in the past year.

Exclusion Criteria:

* current pregnancy, breastfeeding;
* major depression, panic disorder, psychosis, or bipolar disorder within the prior year;
* use of nicotine replacement or bupropion within the previous 3 months;
* cardiovascular disease within the past 6 months;
* a serious or unstable disease within the past 6 months;
* drug or alcohol abuse or dependence within the past year;
* and use of tobacco products other than cigarettes or marijuana use within the previous month;
* participating in any other studies
* Patients who cannot understand English or have any form of cognitive impairment will be excluded.
B: Inclusion Criteria:

* Have no known serious medical conditions;
* Male;
* Are 18-65 years old;
* Smoke an average of at least 10 cigarettes per day;
* Have smoked at least one cumulative year;
* Have an expired air carbon monoxide (CO) reading of at least 10ppm;
* Able to read and understand English;
* Express a desire to quit smoking in the next thirty days.

Potential subjects must agree to use acceptable contraception.

Potential subjects must agree to avoid the following:

* participation in any other nicotine-related modification strategy outside of this protocol;
* use of tobacco products other than cigarettes, including pipe tobacco, cigars, e-cigarettes, snuff, and chewing tobacco;
* use of experimental (investigational) drugs or devices;
* use of illegal drugs;
* use of opiate medications.

Exclusion Criteria:

* Hypertension;
* Hypotension with symptoms;
* Coronary heart disease;
* Lifetime history of heart attack;
* Cardiac rhythm disorder (irregular heart rhythm);
* Chest pains (unless history, exam, and electrocardiogram (ECG) clearly indicate a non-cardiac source);
* Cardiac (heart) disorder (including but not limited to valvular heart disease, heart murmur, heart failure);
* History of skin allergy;
* Active skin disorder (e.g., psoriasis) within the last five years;
* Liver or kidney disorder (except kidney stones, gallstones);
* Gastrointestinal problems or disease other than gastroesophageal reflux or heartburn;
* Active ulcers in the past 30 days;
* Currently symptomatic lung disorder/disease (including but not limited to Chronic obstructive pulmonary disease (COPD), emphysema, and asthma);
* Brain abnormality (including but not limited to stroke, brain tumor, and seizure disorder);
* Migraine headaches that occur more frequently than once per week;
* Recent, unexplained fainting spells;
* Problems giving blood samples;
* Diabetes treated with insulin; non-insulin treated diabetes (unless glucose is less than 180mg/dcl and HbA1c is less than 7%);
* Current cancer or treatment for cancer in the past six months (except basal or squamous cell skin cancer);
* Other major medical condition;
* Current psychiatric disease (with the exception of anxiety disorders, Obsessive Compulsive Disorder (OCD) and ADHD);
* Suicidal ideation (within the past 10 years) or lifetime occurrence of attempted suicide;
* Current depression;
* Bulimia or anorexia;
* Use of opiate medications for pain or sleep (non-opiate medication for pain or sleep will be allowed) within the past 14 days;
* Smoking more than one cigar a month.
* Alcohol abuse;
* Significant adverse reaction to nicotine patches, bupropion / Wellbutrin / Zyban or Chantix / varenicline in the past.
* Current participation or recent participation (in the past 30 days) in another smoking study at our Center or another research facility.
* Current participation in another research study.

Use (within the past 30 days) of:

* Illegal drugs (or if the urine drug screen is positive for tetrahydrocannabinol (THC), Cocaine, Amphetamine, Opiates, Methamphetamines, phencyclidine (PCP), Benzodiazepines, or Barbiturates),
* Experimental (investigational) drugs;
* Psychiatric medications including antidepressants, anti-psychotics or any other medications that are known to affect smoking cessation (e.g. clonidine);
* Smokeless tobacco (chewing tobacco, snuff), pipes or e-cigarettes;
* Wellbutrin, bupropion, Zyban, Chantix, varenicline, nicotine replacement therapy or any other smoking cessation aid.
C: smokers of at least 10 cigarettes per day

Inclusion Criteria:

MULTIPLE

Exclusion Criteria:

MULTIPLE
D: Inclusion Criteria:

* Active smoker, greater than or equal to 10 cigarettes per day, on average, for the past year.
* Age greater than or equal to 18 years.
* Motivated to quit smoking.
* Able to understand and to provide informed consent in English or French.
* Likely to be available for follow-up.
* Suffered an ACS, including myocardial infarction (MI) or unstable angina (UA) with significant coronary artery disease, and currently hospitalized or at discharge from current hospitalization.

MI is defined as positive Troponin T, Troponin I, or CK-MB levels and ≥ 1 of the following:

1. Ischemic symptoms (i.e. typical chest pain) for at least 20 minutes.
2. Electrocardiogram (ECG) changes indicative of ischemia (ST-segment elevation or depression).
3. Development of pathological Q waves on the ECG.

UA with significant coronary artery disease is defined as all of the following:

1. Negative Troponin T, Troponin I, or CK-MB levels;
2. Ischemic symptoms (i.e. typical chest pain) for at least 20 minutes;
3. ECG changes indicative of ischemia (ST-segment changes); and
4. At least one lesion ≥ 50% on angiogram performed during the current hospitalization.

Exclusion Criteria:

* Medical condition with a prognosis of \< 1 year.
* Pregnant or lactating females.
* Reported NYHA Class or Killip III or IV at randomization.
* Previous use of varenicline.
* Current use of any medical therapy for smoking cessation (e.g. BuSpar, doxepin,fluoxetine, nicotine gum, nicotine patch, or bupropion).
* History of bulimia or anorexia nervosa.
* Diagnosis of major depression (requiring medication) in the previous 5 years or diagnosis of two or more lifetime episodes of major depression (requiring medication)
* A total of 5 or more responses (one of which includes question 1 or 2) of "more than half the days" or "nearly every day" to the questions on the PHQ-9 questionnaire.
* History of suicidal events (previous suicide attempt, suicidal ideation) or family history of suicide.
* History of or current panic disorder, psychosis, bipolar disease, or dementia.
* Diagnosed hepatic failure, cirrhosis, hepatitis or history of hepatic impairment (AST or ALT levels greater than or equal to 2 times upper limit of normal prior to admission for ACS).
* Renal impairment with creatinine levels greater than or equal to 2 times the upper limit of normal.
* Excessive alcohol consumption defined as greater than or equal to 14 alcoholic drinks per week.
* Use of any illegal drugs in the past year (e.g. cocaine, heroin, opiates).
* Use of any marijuana or other tobacco products during the study.
* Current use of over-the-counter stimulants (e.g. ephedrine, phenylephrine) or anorectics.

Answer: C