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COPD - Free CE Continuing Education online pharmacy, pharmacists

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Women Beware<br />

The Threat of <strong>COPD</strong><br />

Catherine E. Cooke, PharmD, BCPS, PAHM<br />

President, PosiHealth, Inc. & Clinical Associate<br />

Professor, University of Maryland School of Pharmacy<br />

Supported by an education grant from Boehringer Ingelheim


Women Beware<br />

The Threat of <strong>COPD</strong><br />

Speaker: Catherine Cooke attained her Bachelor in Pharmacy from the University of Iowa and then<br />

went on to receive her Pharm.D. from the Medical University of South Carolina. Subsequently, she<br />

completed a specialty residency in Ambulatory Care/Managed Care through the Philadelphia College of<br />

Pharmacy and Science. After post-graduate training, Dr. Cooke served as a full-time Assistant<br />

Professor at the University of Maryland School of Pharmacy where she became a Board Certified<br />

Pharmacotherapy Specialist. Currently, she is an Independent Consultant working in health care quality<br />

and research. In addition, she provides clinical <strong>pharmacy</strong> services such as hypertension, dyslipidemia<br />

and smoking cessation management to patients in Maryland. Her main research interests are in the<br />

areas of cardiovascular pharmacotherapeutics and <strong>pharmacy</strong> services in the managed care<br />

environment with specific interest in discrepancies in health care based on sex or ethnicity.<br />

Speaker Disclosure: Dr. Cooke has no actual or potential conflicts of interest in relation to this program<br />

Supported by an education grant from Boehringer Ingelheim<br />

PharmCon is accredited by the Accreditation Council for Pharmacy <strong>Education</strong> as a provider of<br />

continuing <strong>pharmacy</strong> education


Women Beware<br />

The Threat of <strong>COPD</strong><br />

Accreditation:<br />

Pharmacists 798-000-09-028-L01-P<br />

Pharmacy Technicians 798-000-09-028-L01-T<br />

Target Audience: Pharmacists & Technicians<br />

<strong>CE</strong> Credits:<br />

1.0 <strong>Continuing</strong> <strong>Education</strong> Credit or 0.1 <strong>CE</strong>U for<br />

<strong>pharmacists</strong>/technicians<br />

Expiration Date: 05/27/2012<br />

Program Overview: Women have made a good deal of welcome progress in the last several decades, but at least one<br />

advance is unwanted: chronic obstructive pulmonary disease (<strong>COPD</strong>) is on the rise in women in prevalence, morbidity and<br />

mortality. By 2000, the number of women dying from <strong>COPD</strong> surpassed the number of men. But the rising number of cases in<br />

women has not been matched by medical understanding of the disease's apparent gender-bias. This program will increase<br />

the awareness of <strong>COPD</strong> in women. The program will focus on the <strong>pharmacists</strong> role in identifying patients with <strong>COPD</strong> (women<br />

in particular), reducing the risk factors for developing <strong>COPD</strong> (such as smoking cessation), and managing the disease.<br />

Objectives:<br />

•Review the etiology and epidemiology of chronic obstructive pulmonary disease (<strong>COPD</strong>) in women.<br />

•Identify the impact of <strong>COPD</strong> on women and the differences in how the disease manifests itself in women compared to men.<br />

•Provide an update on the efficacy, safety, and role of available treatments in the management of <strong>COPD</strong>.<br />

•Describe how pharmacist’s can play a critical role in <strong>COPD</strong> identification, management and education (particularly with<br />

women).<br />

Supported by an education grant from Boehringer Ingelheim<br />

PharmCon is accredited by the Accreditation Council for Pharmacy <strong>Education</strong> as a provider of continuing <strong>pharmacy</strong><br />

education


Learning Objectives<br />

• REVIEW the etiology and epidemiology of chronic<br />

obstructive pulmonary disease (<strong>COPD</strong>) in women.<br />

• IDENTIFY the impact of <strong>COPD</strong> on women and the<br />

differences in how the disease manifests itself in<br />

women compared to men.<br />

• PROVIDE an update on the efficacy, safety, and role<br />

of available treatments to manage <strong>COPD</strong>.<br />

• DESCRIBE how pharmacist’s can play a critical role<br />

in <strong>COPD</strong> identification, management and education<br />

(particularly with women).


Chronic obstructive pulmonary<br />

disease (<strong>COPD</strong>)<br />

• Characterized by airflow limitation<br />

• Not fully reversible<br />

• Usually progressive<br />

• Used to be looked upon as 2 diseases –chronic<br />

bronchitis and emphysema– but usually<br />

conditions coexist<br />

• Chronic bronchitis<br />

• Bronchial tubes are inflamed and eventually scarred<br />

• Emphysema<br />

• Alveoli are irreversibly damaged and lose elasticity<br />

1. Rennard SI. <strong>COPD</strong>: overview of definitions, epidemiology, and factors influencing its development. Chest 1998;113(Suppl 4):235‐‐41s.


<strong>COPD</strong><br />

Asthma<br />

Age of onset Usually >40 years Any age (usually<br />

< 40 years)<br />

Smoking History<br />

Symptom<br />

Pattern<br />

Airway<br />

Reversibility<br />

Steroid response<br />

in stable disease<br />

Usually > 20 packyears<br />

Usually chronic,<br />

slowly progressive<br />

Partially reversible<br />

Unusual (~15% ‐<br />

20%)<br />

Unrelated<br />

Varies day by day<br />

Nocturnal/early<br />

morning<br />

Largely reversible<br />

Present


Clinical Presentation of <strong>COPD</strong><br />

• Symptoms<br />

• Chronic cough<br />

• Sputum production<br />

• Shortness of breath leading to chronic fatigue, decreased<br />

exercise capacity and increased respiratory exacerbations<br />

• Consequences<br />

• Respiratory failure<br />

• Cor pulmonale (right sided heart failure)<br />

• Respiratory exacerbations become life‐threatening


Spirometry<br />

•Lung function reported as percent of<br />

predicted values for<br />

a normal population<br />

•Terminology<br />

• FEV 1 = forced expiratory volume in 1 second<br />

• FVC = forced vital capacity


<strong>COPD</strong> – Defining Characteristics<br />

Spirometric diagnostic criteria<br />

•Reduced forced expiratory volume in 1 second<br />

FEV 1 < 80%<br />

•Reduced ratio of FEV 1 to FVC<br />

FEV 1 /FVC < 70%


Spirometry: Volume/Time Curve<br />

FEV 1 FVC FEV 1 / FVC<br />

Normal 4.15<br />

5.2 > 80%<br />

<strong>COPD</strong><br />

2.35 3.9 < 70%<br />

1<br />

2<br />

FEV 1<br />

Liters<br />

3<br />

4<br />

FEV 1<br />

<strong>COPD</strong><br />

FVC<br />

5<br />

Normal<br />

FVC<br />

1 2 3 4 5 6<br />

Seconds


Diagnosis of <strong>COPD</strong> in Women<br />

80<br />

70<br />

60<br />

%<br />

Diagnosed<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

Clinical presentation<br />

Female case<br />

Male case<br />

Spirometry


Diagnosis of <strong>COPD</strong> in Women<br />

• Spirometry<br />

• Primary care physicians underutilize spirometry<br />

• Women less likely to receive referrals to<br />

specialists than men<br />

• Study: Confronting <strong>COPD</strong> Survey<br />

• Women less likely to have spirometry than men<br />

(OR 0.84; 95% CI 0.72‐0.98)


• Estimated 24 million adults with <strong>COPD</strong> in US<br />

• <strong>COPD</strong> ‐ 4 th leading cause of death in the US 1<br />

• Hospitalization:<br />

• Hospitalization rates greater for women than men since 1993<br />

• Mortality –worse in women<br />

1. National Center for Health Statistics. Deaths: final data for 1999. Hyattsville, MD: U.S. Department of Health<br />

and Human Services, Centers for Disease Control and Prevention. National Vital Statistics Report 2001;49:1–<br />

116.<br />

2. American Lung Association Epidemiology and Statistics Unit Research and Program Services. Trends in<br />

<strong>COPD</strong>(Chronic Bronchitis and Emphysema); Morbidity and Mortality. American Lung Association Website.<br />

http://lungusa.org. Accessed march 14 th , 2009.


Number Deaths x 1000<br />

70<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

Men<br />

Women<br />

1980 1985 1990 1995 2000<br />

US Centers for Disease Control and Prevention, 2002


• Tobacco use is the #1 cause of <strong>COPD</strong> 1<br />

• 75% of deaths from <strong>COPD</strong> resulted from<br />

smoking in 2005<br />

• Cigarette smokers vs. nonsmokers 2<br />

• Greater annual decrease in FEV1<br />

• More respiratory symptoms<br />

• Higher death rates<br />

1. Centers for Disease Control and Prevention (CDC). Deaths from chronic obstructive pulmonary disease‐‐United States, 2000‐2005. [Journal Article]<br />

MMWR ‐ Morbidity & Mortality Weekly Report. 57(45):1229‐32, 2008 Nov 14.<br />

2. American Lung Association Epidemiology and Statistics Unit Research and Program Services. Trends in <strong>COPD</strong>(Chronic Bronchitis and Emphysema);<br />

Morbidity and Mortality. American Lung Association Website. http://lungusa.org. Accessed march 14 th , 2009.


Women more susceptible to smoke?<br />

• Meta‐analysis: Women who smoke had<br />

significantly faster annual decline in FEV1%<br />

predicted with increasing age vs. men who<br />

smoke<br />

• Lung Health Study<br />

• Increase in # of cigarettes resulted in larger<br />

decline in FEV1 than men<br />

• Why?


• Genetic – severe heredity deficiency of<br />

alpha‐1 antitrypsin<br />

• Occupational –dust and chemicals<br />

• Pollution – indoor (biomass cooking) and<br />

outdoor (urban pollution)<br />

• Infection– severe childhood respiratory<br />

infection<br />

• Women who smoke during pregnancy<br />

decrease lung growth in utero<br />

1. American Lung Association Epidemiology and Statistics Unit Research and Program Services. Trends in <strong>COPD</strong> (Chronic Bronchitis and Emphysema): Morbidity and Mortality. American Lung<br />

Association Website. http://lungusa.org. Accessed March 14 th , 2009.


GOLD –Global Initiative for<br />

Chronic Obstructive Lung<br />

Disease 1<br />

• US National Heart, Lung and<br />

Blood Institute and World Health<br />

Organization joint committee<br />

• First published in 2001<br />

• Last revision published 2008<br />

• Covers diagnosis, management<br />

and prevention<br />

• Does not differentiate diagnosis<br />

and management between men<br />

and women<br />

1. National Heart, Lung, and Blood Institute and World Health Organization. Global initiative for chronic obstructive lung disease: global strategy for diagnosis, management, and prevention of<br />

chronic obstructive pulmonary disease. 2008 update. Available at: www.goldcopd.com. Accessed March 15 th ,2009.


Treatment Pathway


I: Mild <strong>COPD</strong><br />

•FEV1/FVC < 70%<br />

•FEV1 >= 80% predicted<br />

II: Moderate <strong>COPD</strong><br />

•FEV1/FVC < 70%<br />

•50%


Non Pharmacologic<br />

Therapy


Smoking Cessation


Vaccines<br />

• Flu: Annual influenza vaccine<br />

• Pneumococcal polysaccharide vaccine<br />

▪ Age 65 or older<br />


Pharmacotherapy


• Central to symptomatic management<br />

• PRN or scheduled based on severity<br />

• Inhaled route preferred – fewer adverse effects<br />

• Includes: β2‐ agonists, anticholinergics and<br />

methylxanthines<br />

• All increase exercise capacity<br />

• Long‐acting forms more effective and convenient


Medication<br />

Class<br />

Bronchodilator-<br />

Short acting B2-<br />

agonist<br />

Class Side<br />

Effects:<br />

dry mouth, irritated<br />

throat, trembling,<br />

nervousness,<br />

dizziness,<br />

headache,<br />

palpitations,<br />

nausea, vomiting<br />

Brand Generic Availability Dosage<br />

Form<br />

Proventil Albuterol Brand only Inhaler No -asthma,<br />

bronchitis<br />

FDA approval Directions<br />

2 inhalationsevery 4—6<br />

hours<br />

Ventolin Albuterol Brand only Inhaler No -asthma 2 inhalations every 4—6<br />

hours<br />

Proair Albuterol Brand only Inhaler No -asthma 2 inhalations every 4—6<br />

hours<br />

Xopenex levalbuterol Brand only Inhaler No - asthma 2 inhalations every 4—6<br />

hours<br />

Maxair Pirbuterol Brand only Inhaler Yes 2 inhalations every 4—6<br />

hours<br />

Brethine Terbutaline Generic only Tablets Yes, also asthma 5 mg PO three times daily<br />

Alupent Metaproterenol Generic only nebulizing<br />

solution<br />

Accuneb Albuterol solution Generic only nebulizing<br />

solution<br />

Yes 0.2—0.3 ml of 5% (10—15<br />

mg) solution, diluted in 2.5—<br />

3 ml of 1/2 NS, NS, or other<br />

diluents or, 2.5 ml of 0.4—<br />

0.6% solution (10—15 mg).<br />

Doses may be repeated 3—4<br />

times per day<br />

No -asthma,<br />

bronchitis<br />

2.5—5 mg initially every 20<br />

minutes for 3 doses, then<br />

2.5—10 mg every 1—4<br />

hours as needed<br />

1. Micromedex® Healthcare Series [intranet database]. Version 5.1. Greenwood Village, Colo: Thomson Healthcare. Available at: http://www.thomsonhc.com.ezproxy.samford.edu/<br />

home/dispatch. Accessed March 18 2009.


Medication<br />

Class<br />

Brand Generic Availability Dosage<br />

Form<br />

FDA<br />

approval<br />

Directions<br />

Bronchodilator-<br />

Long acting B2-<br />

agonist<br />

Foradil Formoterol Brand only Aerolizer Yes, also asthmaInhale 12 mcg (contents<br />

of one capsule) every 12<br />

hours using the Aerolizer<br />

Serevent Salmeterol Brand only Diskus Yes, also asthma50 mcg (1 oral inhalation)<br />

of salmeterol twice daily<br />

Class Side Effects:<br />

dry mouth, irritated<br />

throat, trembling, Perforomist Formoterol Brand only Nebulizing<br />

nervousness,<br />

solution<br />

dizziness,<br />

headache,<br />

palpitations,<br />

nausea, vomiting<br />

Yes, also asthmaOne 20 mcg unit dose<br />

vial administered by<br />

nebulization twice daily in<br />

the morning and evening<br />

1. Micromedex® Healthcare Series [intranet database]. Version 5.1. Greenwood Village, Colo: Thomson Healthcare. Available at: http://www.thomsonhc.com.ezproxy.samford.edu/<br />

home/dispatch. Accessed March 18 2009.


Medication<br />

Class<br />

Brand Generic Availability Dosage<br />

Form<br />

FDA<br />

approval<br />

Directions<br />

Anitcholinergics-<br />

Short and long<br />

acting<br />

Atrovent ipratropium Brand only Inhaler Yes, also asthma 2 sprays (18 mcg/spray)<br />

3—4 times per day<br />

Class Side<br />

Effects:<br />

Dry mouth, blurred<br />

vision,<br />

constipation, runny<br />

nose, irritated<br />

throat, runny nose,<br />

Spiriva tiotropium Brand only Handihaler Yes 18 mcg once per day via<br />

oral inhalation<br />

Ipitropiuim<br />

solution<br />

ipratropium Generic only Nebulizing<br />

solution<br />

Yes, also asthma 500 mcg (1 unit dose vial)<br />

3—4 times per day via<br />

oral nebulization<br />

1. Micromedex® Healthcare Series [intranet database]. Version 5.1. Greenwood Village, Colo: Thomson Healthcare. Available at: http://www.thomsonhc.com.ezproxy.samford.edu/<br />

home/dispatch. Accessed March 18 2009.


AntiCholinergics & CV Risk?<br />

• Meta‐Analysis to assess CV risks associated with >30 day use of<br />

ipratropium and tiotropium vs. control in patients with <strong>COPD</strong><br />

• 17 RCT with 7472 on anticholinergics and 7311 on control<br />

• Results:<br />

• Inhaled anticholinergics significantly increased:<br />

▪ Risk of CV death, non‐fatal MI or stroke, RR 1.58 (95% CI,<br />

1.21‐2.06)<br />

▪ MI, RR 1.53, (95% CI 1.05‐2.23)<br />

▪ CV death, RR 1.80 (95% CI 1.17‐2.77)<br />

• Stroke NOT significantly increased<br />

• Secondary outcome ‐ risk of all‐cause mortality NS difference<br />

• Need prospective RCT to accurately access CV risk


• Low dose theophylline reduces exacerbations but<br />

does not increase post‐bronchodilator lung function<br />

• Higher does are effective bronchodilators, but may<br />

cause toxicity<br />

• Theophylline Dosing<br />

• 150mg BID increase to 200mg BID after 3 days,<br />

• Then 300mg BID after 3 days or 300‐400 QD then 400‐<br />

600mg QD<br />

• Titrate according to blood level<br />

1. Micromedex® Healthcare Series [intranet database]. Version 5.1. Greenwood Village, Colo: Thomson Healthcare. Available at: http://www.thomsonhc.com.ezproxy.samford.edu/<br />

home/dispatch. Accessed March 18 2009.


Steroids<br />

• Regular treatment does not modify long term<br />

decline<br />

• Increases likelihood of pneumonia, does not<br />

decrease mortality<br />

• Reduce exacerbations in Severe <strong>COPD</strong> and Very<br />

Severe <strong>COPD</strong> FEV1


Inhaled Steroids<br />

Medication<br />

Class<br />

Brand Generic Availability Dosage<br />

Form<br />

FDA<br />

approval<br />

Directions<br />

Inhaled<br />

Corticosteroids<br />

Qvar beclomethasone Brand only Inhaler No - asthma 40—80 mcg (1—2 sprays)<br />

inhaled orally twice daily<br />

Pulmicort budesonide Brand only Flexhaler No - asthma 360 mcg twice daily by<br />

oral inhalation<br />

Pulmicort<br />

Respules<br />

budesonide Brand/Generic Nebulizing<br />

solution<br />

No - asthma For children: 0.5 mg/day<br />

inhaled via jet nebulizer<br />

either once daily or divided<br />

into 2 doses<br />

Flovent fluticasone Brand only Diskus Yes, also asthma 1 inhalation twice daily<br />

Class Side<br />

Effects:<br />

dry mouth,<br />

hoarseness,<br />

throat infection,<br />

oral candidiasis<br />

Alvesco Ciclesonide Brand only Inhaler No, asthma,<br />

allergies<br />

1 inhalation twice daily<br />

Asmanex Brand only Twisthaler No, asthma 1 inhalation twice dialy<br />

Azmacort triamcinolone Brand only Inhaler No - asthma Initially, 150 mcg (2<br />

inhalations) PO 3—4 times<br />

per day or 300 mcg (4<br />

inhalations) PO twice<br />

daily.<br />

Aerobid flunisolide Brand only Inhaler No- asthma 2 sprays (250 mcg/spray)<br />

via oral inhalation twice<br />

daily<br />

1. Micromedex® Healthcare Series [intranet database]. Version 5.1. Greenwood Village, Colo: Thomson Healthcare. Available at: http://www.thomsonhc.com.ezproxy.samford.edu/<br />

home/dispatch. Accessed March 18 2009.


Brand Generic Availability Dosage<br />

Form<br />

FDA approval<br />

Directions<br />

Combivent albuterol/ipratropium Brand only Inhaler Yes, also asthma Inhale 2 actuations four times<br />

per day<br />

Advair salmeterol/fluticasone Brand only Diskhaler Yes, also asthma 1 inhalation twice a day<br />

Duoneb albuterol/ipratropium Brand/generic Nebulizing<br />

solution<br />

Yes, also asthma<br />

Inhale one 3 ml vial via<br />

nebulizer four times per day<br />

Symbicort budesonide/formoterol Brand only Inhaler Yes, also asthma 2 inhalations of Symbicort<br />

160/4.5 (160 mcg of<br />

budesonide and 4.5 mcg of<br />

formoterol per inhalation) twice<br />

daily<br />

1. Micromedex® Healthcare Series [intranet database]. Version 5.1. Greenwood Village, Colo: Thomson Healthcare. Available at: http://www.thomsonhc.com.ezproxy.samford.edu/<br />

home/dispatch. Accessed March 18 2009.


• Inquire about and recommend spirometry<br />

• Smoking cessation counseling at every visit<br />

• Nutrition counseling<br />

• Preventing infections –hand washing, vaccinations<br />

• Recognizing exacerbations<br />

• <strong>Education</strong><br />

• Depression and anxiety screening<br />

• Support groups


• Training patients to use inhalers is crucial 1 :<br />

1. Mourad RE, Hagerman JK. Management Strategies in Stable <strong>COPD</strong>. US Pharmacist.2009;34‐HS‐10‐HS‐18. Jan 26 2009.


66 yo woman visits PCP for a lingering cough<br />

after having a cold<br />

Subjective:<br />

CC: “I’ve been recovering from a cold, but the cough is<br />

getting worse even though my nose is not running anymore.<br />

Sometimes the cough is so bad that it keeps me awake<br />

at night.“<br />

HPI: MF recovered from a cold 1 month ago, but still suffers<br />

from a cough with sputum. Patient has had a chronic cough<br />

since she quit smoking 5 years ago, but lately it is getting<br />

worse. Cough worsens with exercise and during the winter<br />

months.<br />

PMH: Tobacco dependence for 35 years, smoke‐free for 5<br />

years, HTN, Seasonal allergies


66 yo woman visits PCP for a lingering cough<br />

after having a cold<br />

Objective:<br />

Medications:<br />

• Amlodipine 10mg PO QAM<br />

• HCTZ 25 mg PO QAM<br />

• Nasonex 2 sprays in each nostril QD during allergy season<br />

• Claritin D PO QD during allergy season<br />

PE: General‐ Overweight female coughing with clear sputum.<br />

VS: BP138/85, P 110, RR 22, Wt 70kg, Ht 5’4’, T 37<br />

degrees, O2 sat 90%


66 yo woman visits PCP for a lingering cough<br />

after having a cold<br />

Diagnosis:<br />

• CXR ‐ Normal<br />

• Spirometry ‐ FEV1 = 0.65, FEV1/FVC= 76% (Referral to<br />

pulmonologist)<br />

Assessment:<br />

1) Undiagnosed Stage II moderate <strong>COPD</strong> ‐ uncontrolled<br />

2) HTN ‐ controlled<br />

3) Seasonal allergic rhinitis ‐ controlled


Stage II moderate <strong>COPD</strong> ‐ uncontrolled<br />

Plan:<br />

• Educate patient about disease and disease<br />

progression<br />

• Pharmacologic regimen:<br />

• Start short‐acting beta‐agonist inhaler PRN and<br />

tioptropium inhalation QD<br />

• <strong>Education</strong> patient on inhaler technique<br />

• Re‐evaluate in 1 month<br />

• Schedule for influenza (seasonal) and<br />

pneumococcal vaccinations


Conclusion<br />

• Improve diagnosis of <strong>COPD</strong> in women<br />

(increased suspicion, spirometry, referral to<br />

specialist)<br />

• <strong>Education</strong>: Prevention –Smoking<br />

• Women at higher risk<br />

• Management: Smoking cessation (with<br />

increased attention to preventing relapse)<br />

• Vaccines<br />

• Pharmacotherapy<br />

• Use therapies based on severity of <strong>COPD</strong>

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