every breath we take: the lifelong impact of air pollution

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Professor Stephen Holgate Chair RCP WP on Air Pollution, MRC Professor University of Southampton. Every breath we take: the lifelong impact of air pollution Feb 23 rd 2016 RCP/RCPH Working Party on Air Pollution

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Page 1: Every breath we take: the lifelong impact of air pollution

ProfessorStephenHolgateChairRCPWPonAirPollution,MRCProfessorUniversityofSouthampton.

Everybreathwetake:thelifelongimpactofairpollutionFeb23rd 2016

RCP/RCPH Working Party on Air Pollution

Page 2: Every breath we take: the lifelong impact of air pollution

WhytheRCPistacklingthisissue?

• Airpollutionestimatedtocausearound40,000deathsperyearintheUK

• Estimatedcostofairpollutionis£20bnannuallyintheUK

• Linkedtomajorhealthchallengesofourdaysuchasheartdisease,asthma,COPD,lungcancer,diabetesanddementia

Page 3: Every breath we take: the lifelong impact of air pollution

Riskfactorsforexposuresthatcontributetochronic-diseasemortality.ThechartwascompiledfromWorldHealthOrganizationestimatesofexposuresaffecting50 millionglobaldeathsin2010

Page 4: Every breath we take: the lifelong impact of air pollution

Cleartheairforchildren:Theimpactofairpollutiononchildren.

October2016

Together, outdoor and indoor airpollution are directly linked withpneumonia and other respiratorydiseases that account for almostone in 10 under-five deaths,making air pollution one of theleading dangers to children’shealth.

Page 5: Every breath we take: the lifelong impact of air pollution

TheSundayTimesApril9th 2017

Which,April2017

Page 6: Every breath we take: the lifelong impact of air pollution

February5th 2017- Ribble Cyclessurveyedmorethan1,060adultsinBritain.

Theaveragepersonspent92%oftheirtimeindoorsonaweeklybasis.

The average person in Britain spends just 8 per cent of their time outside on a week day, meaning less than two hours a day out of doors.

Most of this time is spent walking to the shops or the car, but men are slightly better at getting out than women, at 28 minutes more per week day.

Brits also admit to spending 1 hour 37 minutes per day less outside during winter in comparison to summer.

•Taking pets for a walk (17%)•Walking to the shop at lunchtime (16%)•Walking to and from the car (15%)•Walking to work from my bus/train (14%)•Going for a run (6%)•Walking the kids to school (5%)•Smoking (4%)•Cycling to work (2%)

Page 7: Every breath we take: the lifelong impact of air pollution

11.Quantifytherelationshipbetweenindoorairpollutionandhealth.Wemuststrengthenourunderstandingoftherelationshipbetweenindoorairpollutionandhealth,includingthekeyriskfactorsandeffectsofpoorairqualityinourhomes,schoolsandworkplaces.Acoordinatedeffortamongpolicymakingbodieswillberequiredtodevelopandapplyanynecessarypolicychanges

Page 8: Every breath we take: the lifelong impact of air pollution

Which,April2017

Page 9: Every breath we take: the lifelong impact of air pollution

ConsumerProductChemicalsinIndoorDust:AQuantitativeMeta-analysisofU.S.Studies.

SusannaD.Mitro etal.EnvironSci Technol.2016;50:10661-72

RFR:ReplacementFlameRetardantsPFASs:Perfluoro-alkylsulphonates

Page 10: Every breath we take: the lifelong impact of air pollution

Eachrowonthechartrepresentspotentialchemicalhazardtraits,andeachcolumnrepresentsachemical.Chemicalsarelistedinorderofestimatedadultdailyresidential

intake(lowestintakeontheleft-handside).

RFRsPhenolsPhthalatesPFASs

ConsumerProductChemicalsinIndoorDust:AQuantitativeMeta-analysisofU.S.Studies.EnvironSci Technol.2016;50):10661-72

Page 11: Every breath we take: the lifelong impact of air pollution

Someflameretardantsusedinmanyhomeproductsappeartobeassociatedwiththemostcommontypeofthyroidcancer,papillarythyroidcancer(PTC),accordingtoanewstudybeingpresentedSaturdayattheEndocrineSociety's99thannualmeeting,ENDO2017,inOrlando,Fla."ThyroidcanceristhefastestincreasingcancerintheU.S.,withmostoftheincreaseinnewcasesbeingpapillarythyroidcancer,"saidthestudy'sleadinvestigator,JulieAnnSosa,M.D.,MA,professorofsurgeryandmedicineatDukeUniversitySchoolofMedicineinDurham,N.C."Recentstudiessuggestthatenvironmentalfactorsmay,inpart,beresponsibleforthisincrease.""Ourstudyresultssuggestthathigherexposuretoseveralflameretardantsinthehomeenvironmentmaybeassociatedwiththediagnosisandseverityofpapillarythyroidcancer,potentiallyexplainingsomeoftheobservedincreaseintheincidenceofthyroidcancer,"Sosasaid."Thisstudyisnovelinthatwecollectedandanalyzed individuals'housedustasameasureofexposuretoflameretardants.“Thoseweredecabromodiphenylether(BDE-209),themostheavilyusedPBDE,andtoalesserdegree,tris(2-chloroethyl)phosphate(TCEP),anorganophosphateflameretardant.ParticipantswhoseBDE-209levelsintheirdustwerehighweremorethantwotimesaslikelytohavethyroidcancerthanthoseindividualswithlowBDE-209concentrations.

April 2, 2017, Source: The Endocrine Society

Polybrominated diphenyl ethers