World COPD Day Chronic Obstructive Pulmonary Disease Press Conference Kyoto, Japan November 19, 2006 World COPD Day Press Conference Opening Remarks Yoshinosuke Fukuchi, MD, PhD Introduction of GOLD Sonia Buist, MD New GOLD Guidelines Suzanne Hurd, PhD Klaus F. Rabe, MD, PhD Additional Comments Peter Calverley, MD Comments from WONCA Chris van Weel, MD Closing Remarks Claude Lenfant, MD Definition of COPD Chronic Obstructive Pulmonary Disease is a preventable and treatable disease with some significant extrapulmonary effects. The pulmonary component is characterized by airflow limitation that is not fully reversible. Healthy Alveolus COPD Chronic Obstructive Pulmonary Disease (COPD) The airflow limitation in COPD is usually progressive and associated with an abnormal inflammatory response of the lungs to noxious particles and gases Severe COPD leads to respiratory failure, hospitalization and eventually death from suffocation Risk Factors for COPD Nutrition Infections Socio-economic status Aging Populations Dr. A. Sonia Buist Introduction of GOLD Chair, GOLD Executive Committee Portland, Oregon USA G lobal Initiative for Chronic O bstructive L ung D isease November 19, 2006 World COPD Day, Kyoto Japan Why was GOLD Started? The social and economic burden of COPD is increasing rapidly in countries at all levels of economic development COPD is under-appreciated, underdiagnosed and under-treated Important questions about COPD are still unanswered COPD is Under-appreciated and Under-diagnosed Example from Japan: NICE Survey of COPD prevalence Carried out in several regions of Japan using standardized methods COPD Prevalence Rate (adjusted)* in Population 40 years 10.00% 8.5%** 8.00% 6.00% 4.00% 2.00% 0.3% 0.00% Study MHW Survey 5.3 vs 0.2M COPD patients in Japan ≥40 years *Adjusted for age, sex, cluster **8.5-10.9% depending on criteria Fukuchi et al. Respirology 2004;9:458-65 COPD Prevalence Survey (NICE) in Japan 9% Had prior diagnosis Undiagnosed Diagnosed Did not have prior diagnosis: 91% Fukuchi et al. Respirology 2004;9:458-65 Prevalence of GOLD Stage 1+ COPD1, Guangzhou, China MEN 15.3% 1 FEV WOMEN 7.6% 1/FVC<0.70, post BD Of the six leading causes of death in the United States, only COPD has been increasing steadily since 1970. Source: Jemal A. et al. JAMA 2005 Number Deaths x 1000 COPD Mortality by Gender, U.S., 1980-2000 70 60 Men 50 40 Women 30 20 10 0 1980 1985 1990 1995 2000 COPD Mortality Worldwide 1990 Ischaemic heart disease Cerebrovascular disease Lower resp infection Diarrhoeal disease Perinatal disorders COPD 2020 3rd 6th Tuberculosis Measles Road Traffic Accidents Lung Cancer Stomach Cancer HIV Suicide Source: Murray & Lopez. Lancet 1997 Why is COPD Increasing Worldwide? Increase in exposure to risk factors (especially tobacco) in developing countries & in women Changing demographics globally with more of the population, especially in the developing countries living into the COPD age range Dr. Suzanne S. Hurd New GOLD Guidelines GOLD Scientific Director Gaithersburg, Maryland, USA GOLD Objectives Increase awareness of COPD among health professionals, health authorities, and the general public Improve diagnosis, management and prevention of COPD Stimulate research in COPD Global Strategy for Diagnosis, Management and Prevention of COPD Revised 2006 Definition, Classification Burden of COPD Risk factors Pathogenesis, pathology, pathophysiology Management Practical Considerations MAJOR CHANGES Revised 2006 Global Strategy for Diagnosis, Management and Prevention of COPD Revised 2006 Dr. Klaus Rabe New GOLD Guidelines Chair, GOLD Science Committee Leiden, The Netherlands Global Strategy for Diagnosis, Management and Prevention of COPD Revised 2006 Definition, Classification Burden of COPD Risk factors Pathogenesis, pathology, pathophysiology Management Practical Considerations Definition of COPD Chronic Obstructive Pulmonary Disease (COPD) is a preventable and treatable disease with some significant extrapulmonary effects that may contribute to the severity in individual patients. Its pulmonary component is characterized by airflow limitation that is not fully reversible. The airflow limitation is usually progressive and associated with an abnormal inflammatory response of the lung to noxious particles or gases. Diagnosis of COPD SYMPTOMS cough sputum shortness of breath EXPOSURE TO RISK FACTORS tobacco occupation indoor/outdoor pollution SPIROMETRY Spirometry for COPD Diagnosis and Classification of Severity Classification of COPD Severity by Spirometry Stage I: Mild FEV1/FVC < 0.70 FEV1 > 80% predicted Stage II: Moderate FEV1/FVC < 0.70 50% < FEV1 < 80% predicted Stage III: Severe FEV1/FVC < 0.70 30% < FEV1 < 50% predicted Stage IV: Very Severe FEV1/FVC < 0.70 FEV1 < 30% predicted or FEV1 < 50% predicted plus chronic respiratory failure COPD and Co-Morbidities COPD has significant extrapulmonary (systemic) effects Weight loss, nutritional abnormalities Skeletal muscle dysfunction COPD and Co-Morbidities COPD patients are at increased risk: • Myocardial infarction, angina • Osteoporosis • Respiratory infection • Depression • Diabetes • COPD and lung cancer Dr. Peter Calverley New GOLD Guidelines GOLD Executive/Science Committee Liverpool, England Global Strategy for Diagnosis, Management and Prevention of COPD Revised 2006 Definition, Classification Burden of COPD Risk factors Pathogenesis, pathology, pathophysiology Management Practical Considerations Four Components of Care Assess and Monitor Disease Reduce Risk Factors Manage Stable COPD Manage Exacerbations GOALS of COPD MANAGEMENT VARYING EMPHASIS WITH DIFFERING SEVERITY • • • • • • • Relieve symptoms Prevent disease progression Improve exercise tolerance Improve health status Prevent and treat complications Prevent and treat exacerbations Reduce mortality DIAGNOSIS AND RISK FACTORS Bronchodilator testing no longer mandatory Post-bd FEV1 still the preferred outcome Symptom assessment, e.g., MRC dyspnoea Co-morbid pathology to be documented New therapy for smoking cessation More emphasis on indoor pollution Therapy at Each Stage of COPD I: Mild II: Moderate III: Severe IV: Very Severe FEV1/FVC < 70% • FEV1/FVC < 70% • FEV1/FVC < 70% • FEV1 > 80% predicted • 50% < FEV1 < 80% predicted • FEV1 < 30% predicted • FEV1/FVC < 70% or FEV < 50% 1 predicted plus • 30% < FEV1 < chronic 50% predicted respiratory failure Active reduction of risk factor(s); influenza vaccination Add short-acting bronchodilator (when needed) Add regular treatment with one or more long-acting bronchodilators (when needed); Add rehabilitation Add inhaled glucocorticosteroids if repeated exacerbations Add long term oxygen if chronic respiratory failure. Consider surgical treatments OTHER TREATMENT OPTIONS Less support for mucolytic and antioxidant therapy Pneumococcal vaccination Rehabilitation remains a key intervention Oxygen therapy reviewed Surgery and COPD guidance COPD EXACERBATIONS COPD exacerbations defined: “An event in the natural course of the disease characterized by a change in the patient’s baseline dyspnea, cough, and/or sputum that is beyond normal day-to-day variations, is acute in onset, and may warrant a change in regular medication in a patient with underlying COPD.” Antibiotics with specific advice NIV explained and prioritised Care at home/follow up Dr. Chris van Weel Comments from WONCA GOLD Executive Committee President, World Organization of Family Physicians Nijmegen, The Netherlands Global Strategy for Diagnosis, Management and Prevention of COPD Revised 2006 Definition, Classification Burden of COPD Risk factors Pathogenesis, pathology, pathophysiology Management Practical Considerations COPD Comorbidities Comorbid heterogeneity Common cause Heart failure Lung cancer Complicating Pneumonia Coincidential Diabetes mellitus Arthritis hip/knee Depression PATIENT – DISEASE ANOMALY COPD – The Disease Airflow obstruction Function decline Continuous treatment Lifestyle Regular follow-up ‘Management plan’ Compliance Effects, safety treatment Patient with COPD Social isolation Unhealthy environment Poverty Poor self-efficacy Multiple health problems Disruptive life conditions Trust & support Safety line VERTICAL vs HORIZONTAL PROGRAMS OF CARE H I V A I D S M A L A R I A T B C O P D INTEGRATED PRIMARY CARE Practical Considerations: Conclusions Link science to money Organize special programs through primary care: Ten for 2010 Make a portion (10%) of special program money available for primary care development Dr. Claude Lenfant Closing Comments GOLD Executive Director Gaithersburg, Maryland, US COPD: An Increasing Public Health Problem Worldwide COPD is increasing in prevalence in many countries of the world COPD is treatable and preventable The GOLD program offers a strategy to identify patients and to treat them according to the best medications available COPD: An Increasing Public Health Problem Worldwide COPD can be prevented by avoidance of risk factors, the most notable being tobacco smoke Patients with COPD have multiple other conditions (comorbidities) that must be taken into consideration GOLD has developed a global network to raise awareness of COPD and disseminate information on diagnosis and treatment Saudi Arabia Bangladesh Slovenia Germany Ireland Yugoslavia Croatia Turkey Australia Brazil Canada Austria Taiwan ROC United States Thailand Portugal Moldova Norway Greece Mexico China Malta Guatemala South Africa United Kingdom Hong Kong China Italy New Zealand Argentina France United Arab Emirates Poland Korea Costa Rica Latvia Tatarstan Republic Nepal Chile Japan Peru Egypt Netherlands Venezuela Russia Republic of Georgia Switzerland Macedonia Canada Iceland Denmark Lithuania Belgium Slovakia Romania Singapore Spain Ukraine Columbia India Sweden Kyrgyzstan Vietnam Albania World Health Organization - Global Alliance Against Chronic Respiratory Diseases - GARD World COPD Day Chronic Obstructive Pulmonary Disease Press Conference Kyoto, Japan November 19, 2006