Work-related asthma CHNA 22 April 5, 2013 Stonehill College
Housekeeper, Boston 2001
Work-Related Asthma Asthma that is caused or made worse by work 1.Work-aggravated asthma 2.New-onset asthma a.Occupational asthma b.Reactive airways dysfunction syndrome (RADS)
Industries among MA WRA, , n=596 Industry # of WRA reports % of WRA reports % of MA workforce Services 31052% 42% Health care 17129% 10% Education 7913% 9% Manufact 13823% 14% Public Admin 549% 4% Trade 447% 19% Construction 214% 6% Other 295% 14%
Work-related asthma
Health Care Workers—4 states, of 1,879 cases = 16% 305 of 1,879 cases = 16% Leading exposures Leading exposures Cleaning products 24%Cleaning products 24% Latex 20%Latex 20% Glutaraldehyde 9%Glutaraldehyde 9% Chemicals, NOS 9%Chemicals, NOS 9% Paints, solvents 7%Paints, solvents 7% American Journal of Industrial Medicine 47: (2005) Pechter et al.
Top Categories of Agents Associated with WRA Cases, Educational Services, 1993–2000 Cleaning products Solvents, hydrocarbons MoldIndoor air pollutants Mineral & inorganic dust graffiti remover, floor strippers, bleach, carpet cleaners, disinfectants, and ammonia Percent of cases Poor indoor air quality or lack of ventilation mostly dust, NOS paint, acetone, asphalt Acknowledgement: Jacek Mazurek, MD, MS (NIOSH,DRDS)
Is WRA different from asthma? Research based on BRFSS telephone survey in MA Compare WRA to asthma-not related to work –4.8 times more likely to have an asthma attack –4.7 times more likely to go to the ED –2.5 times more likely to visit the doctor for worsening asthma –Other indices of asthma control and health care use elevated, but not significant Breton et al, OEM, 2006
Figure 3.1: Proportion of Massachusetts Adults with Lifetime or Current Asthma Reporting That Their Asthma Was Associated with Work, Massachusetts Adults with Lifetime or Current Asthma
Example: isocyanate exposure in packing department
Overview of Cuming cluster AST12105/08MR - 4Dr. L, CHC No details AST12115/08MR – 4Dr. B Age 22, solvents urethane? AST12306/09MR - 1Dr. L, CHC Fiberglass? AST124312/09Interview - 1Dr. N, occ doc Clinic closed AST12441/10Interview - 4Dr. N, occ doc AST1245/ WAST030 1/10Interview - 4Dr. N, occ doc Multiple ED visit reports AST12461/10Interview - 4Dr. Q AST124712/09MR - 9Dr. C Lawyer made connection AST12767/12MR - 9Dr. M
Individual workplaces: Referrals to OSHA Referrals to OSHA (~24) –Auto body shop (isocyanates) –Cutting cement (hex chrome) –Polyurethane packing (isocyanates) –Welding –Hazard evaluation, ventilation, HazCom
Asthma & Construction Workers
Energy saving using foam
Awareness to improve diagnosis Based on SWORD model Distributed to 1800 providers 2X/year –Secondary distribution Reporting form Case stories, surveillance results, literature updates
Sentinel Event Notification System for Occupational Risks? (SENSOR) Active state-based surveillance for ‘sentinel’ work-related conditions Focus on prevention-oriented workplace intervention Funded by CDC National Institute for Occupational Safety and Health (NIOSH)
How to Report to MDPH Confidential Fax: (617) Mail: OHSP, MDPH 250 Washington St, 6 th Flr 250 Washington St, 6 th Flr Boston, MA Boston, MA Phone: (617) (617)
Hierarchy of Controls & Toxics Use Reduction 1 Source2 Path3 Person SubstitutionLocal exhaust ventilation PPE Engineering and Maintenance HousekeepingAdministrative controls Enclosure
What can we do? Ask about work Report cases to me Safer chemicals Safer conditions Right to know Protective gear PREVENTION
Workers: canaries in the coalmine
Elise Pechter MPH, CIH Industrial Hygienist/Intervention Coordinator Occupational Health Surveillance Program 250 Washington Street Boston, MA
Asthma in Massachusetts Adults Over 9% of MA adults have asthma Higher than US Went up 16% from 2000—2007 496,700 adults with asthma* *Estimate from 2007 BRFSS, in Burden of Asthma in Massachusetts
Who has asthma? Women—prevalence still rising Increased among and 65+ Higher among lower income adults Smoking—risk factor
3-year average annual rate of hospitalizations due to asthma, by CHNA of residence,
Asthma effects 58% limit activities 22% unable to work at least one day 24% difficulty sleeping 14% ED visit 35% report depression
76% report asthma is not well controlled 23% very poorly controlled ED visits, sleep interruptions, unable to do usual activities