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Center for Indeklima og Sundhed i Boliger CISBO ...

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<strong>Center</strong> <strong>for</strong><br />

<strong>Indeklima</strong> <strong>og</strong> <strong>Sundhed</strong> i <strong>Boliger</strong><br />

<strong>CISBO</strong><br />

<strong>Sundhed</strong>skonsekvenser<br />

Torben Sigsgaard<br />

Netværkssmøde ø om indeklimarelaterede sygdomme yg<br />

27 27. . september kl. 9-12 12, , Statens Bygge<strong>for</strong>skningsinstitut<br />

Sigsgaard<br />

Sept 2012<br />

Sigsgaard<br />

Sept 2012<br />

1


Hvor<strong>for</strong> er<br />

er indeklima<br />

indeklima vigtigt<br />

vigtigt <strong>for</strong><br />

<strong>for</strong><br />

sundheden<br />

sundheden?<br />

sundheden<br />

sundheden?<br />

<strong>Indeklima</strong><br />

Det relative indtag af næringsstoffer pr dag i fx kg<br />

Luft på<br />

rejse<br />

Væske<br />

Udeluft<br />

Luft på<br />

arbejde<br />

Luft i off<br />

rum<br />

Fast<br />

føde<br />

Luft i<br />

hjemmet<br />

Sigsgaard<br />

Sept 2012<br />

Sigsgaard<br />

Sept 2012<br />

2


At skabe ny viden<br />

At bringe etableret viden til byggeriets parter<br />

Til gavn <strong>for</strong> beboernes helbred<br />

Indemiljø Indemiljø vs. vs. udeluft<br />

udeluft<br />

For mange mennesker kan udsættelsen <strong>for</strong><br />

eksponeringer i hjemmet være større end<br />

udsættelsen <strong>for</strong> <strong>for</strong>ureninger i omgivelserne<br />

Folk der udsættes meget <strong>for</strong> <strong>for</strong>ureninger<br />

indendørs er samtidig ofte de mest sårbare:<br />

Børn<br />

Gamle<br />

Kronisk syge<br />

KOL<br />

ASTMA<br />

Hjerte Kar<br />

6<br />

Sigsgaard<br />

Sept 2012<br />

Sigsgaard<br />

Sept 2012<br />

3


Støv <strong>og</strong> Partikler<br />

Kilder<br />

Partikler fra<br />

Pejse,<br />

Brændeovne,<br />

Petroleumsovne<br />

Stearinlys<br />

Støv<br />

Pollen<br />

Tobaksrøg<br />

Fugt <strong>og</strong> skimmelsvampe<br />

Sigsgaard<br />

Sept 2012<br />

Kilder I indeklimaet<br />

Fugtighed > 50%<br />

Utilstrækkelig<br />

ventilation<br />

Badning<br />

Tørring af tøj<br />

Madlavning<br />

Sigsgaard<br />

Sept 2012<br />

4


Eksposures<br />

•Clean Clean air<br />

•150 150 µg/m µg/m3 150 µg/m office dust spiked with glucan<br />

•350 350 µg/m 3 office dust spiked with glucan<br />

•500 500 µg/m 3 office dust spiked with glucan<br />

Feed back:<br />

Particle count in a climet<br />

A A R H U S U N I V E R S I T E T<br />

INSTITUT FOR FOLKESUNDHED<br />

Afd li f Milj<br />

A A R H U S U N I V E R S I T E T<br />

INSTITUT FOR FOLKESUNDHED<br />

Afd li f Milj<br />

Sigsgaard<br />

Sept 2012<br />

Sigsgaard<br />

Sept 2012<br />

5


Indoor vs. Outdoor Air<br />

For many people, the risks<br />

to health from exposure to<br />

indoor air pollution may be<br />

greater than exposure to<br />

outdoor air pollution.<br />

Additionally, people who<br />

may be exposed to indoor<br />

pollutants <strong>for</strong> longer periods<br />

of time are often the most<br />

susceptible to the adverse<br />

effects.<br />

the young<br />

the elderly<br />

the chronically ill<br />

Tobacco Smoke<br />

Sources<br />

Cigarette, pipe and<br />

cigar smoking<br />

Sigsgaard<br />

Sept 2012<br />

Sigsgaard<br />

Sept 2012<br />

6


TOBACCO SMOKE & CHILDHOOD MORBIDITY<br />

Condition Risk PAF<br />

Asthma RR 1.43<br />

OR 1.46<br />

8 – 13%<br />

Lower RTI RR 1.46<br />

OR 2.50<br />

12 – 20%<br />

Respiratory RR 1.55 15 – 23%<br />

hospitalisation OR 2.41<br />

Passiv Passiv rygning<br />

rygning<br />

Hirayama Hirayama 1981<br />

1981<br />

Sigsgaard<br />

Sept 2012<br />

Sigsgaard<br />

Sept 2012<br />

7


RADON<br />

LEPOZ<br />

Percent of maximum<br />

25,00<br />

20 20,00 00<br />

15,00<br />

10,00<br />

5,00<br />

Eye, nose and throat irritation<br />

0,00<br />

1 51 101<br />

Time in minutes<br />

151<br />

Ozone<br />

Ozone+Dust<br />

Dust<br />

Change from baseline PEF (literss<br />

per minute)<br />

Median<br />

40<br />

30<br />

20<br />

10<br />

0<br />

-10<br />

-20<br />

15<br />

10<br />

5<br />

0<br />

-5<br />

-10<br />

-15<br />

12.30<br />

11.30<br />

10.30<br />

12.30<br />

11.30<br />

10.30<br />

12.30<br />

11.30<br />

10.30<br />

Sigsgaard<br />

Sept 2012<br />

Ozone Dust Ozone+Dust<br />

Eosinofile r2-1<br />

BEOSID<br />

Sigsgaard<br />

CEOSID<br />

Sept 2012<br />

8


Befolkningens strålingsudsættelse<br />

Strålingsdoser Strålingsdoser Strålingsdoser Strålingsdoser <strong>for</strong> <strong>for</strong> <strong>for</strong> <strong>for</strong> den den den den danske danske danske danske befolkning befolkning befolkning befolkning kortlagt 1985 1985–86 86<br />

Total 4 mSv pr år<br />

Medicinsk stråling<br />

~ 1 mSv<br />

Baggrundsstråling<br />

~ 1 mSv<br />

RRadon d <strong>og</strong> radondøtre d døt<br />

indendørs ~ 2 mSv<br />

Dosis respons<br />

Fra studier af minearbejdere<br />

60*10 -6<br />

5*106p * 60*10-6py = 300-y 5 10 60 10 300<br />

100 -y to 900 -y<br />

2 mSv<br />

Sigsgaard<br />

Sept 2012<br />

Sigsgaard<br />

Sept 2012<br />

9


Andel af<br />

af 5 5 enfamiliehuse enfamiliehuse med<br />

med<br />

radonniveau ><br />

> 200bq/m 200 bq/m3<br />

Risikoen <strong>for</strong> at få lungecancer i <strong>for</strong>hold til<br />

radonudsættelse <strong>og</strong> rygning<br />

Estimate<br />

Sigsgaard<br />

Sept 2012<br />

300 lung cancer/year<br />

20-40 non-smoker(?)<br />

Population risk vs.<br />

Individuell risk<br />

Sigsgaard<br />

Sept 2012<br />

10


What if you remove the smoke?<br />

• Portable HEPA filters 60%<br />

in indoor PM PM2.5 • Increases in endothelial<br />

function and decreases in<br />

systemic inflammatory<br />

markers<br />

Sørensen et al; European Heart Journal 2011<br />

Noise and stroke DK<br />

HEPA Filtration<br />

“Placebo” Filtration<br />

Random<br />

Selection<br />

Day 0<br />

Technician<br />

Visit<br />

Monitoring Session 1<br />

Monitoring Session 1<br />

Health<br />

Measurements<br />

Day 7<br />

Technician<br />

Visit<br />

Monitoring Session 2<br />

Monitoring Session 2<br />

Health<br />

Measurements<br />

Day 14<br />

Technician<br />

Visit<br />

Sigsgaard<br />

Sept 2012<br />

Allen et al., AJRCCM 2011<br />

Sigsgaard<br />

Sept 2012<br />

11


Levels > 50g/m 3 in 78% of classrooms<br />

300<br />

250<br />

200<br />

150<br />

100<br />

50<br />

0<br />

PM 10 mean concentration (g/m 3 )<br />

Standard by US-EPA US EPA<br />

(24 24hr) hr)<br />

Standard by US-EPA US EPA<br />

(annual)<br />

Siena Udine Oslo Uppsala Aarhus Reims<br />

Sigsgaard<br />

Sept 2012<br />

Sigsgaard<br />

Sept 2012<br />

12


CO 2 Levels > 1000ppm in 66% of classrooms<br />

4000<br />

3500<br />

3000<br />

2500<br />

2000<br />

1500<br />

1000<br />

500<br />

0<br />

CO 2 mean concentration (ppm)<br />

Siena Udine Oslo Uppsala Aarhus Reims<br />

Risk <strong>for</strong> having respiratory/allergical disorders (in the last 12 months)<br />

by elevated levels of PM 10 (>50μg/m 3 ) and CO 2 (>1000ppm)<br />

OR – CI 95% %<br />

10<br />

9<br />

8<br />

7<br />

6<br />

5<br />

4<br />

3<br />

2<br />

1<br />

0<br />

rhinitis cough wheeze rhinitis cough wheeze<br />

PM10 CO2 Analysis accounted <strong>for</strong> ETS at home and <strong>for</strong> PM10-CO2 interaction.<br />

Standard by<br />

ASHRAE<br />

High Com<strong>for</strong>t<br />

Level (700 ( 700ppm) ppm)<br />

ISIAQ<br />

Sigsgaard<br />

Sept 2012<br />

Sigsgaard<br />

Sept 2012<br />

13


Perspectives<br />

Intervention<br />

DDust t<br />

CO2<br />

Noise (DK)<br />

38<br />

Sigsgaard<br />

Sept 2012<br />

Sigsgaard<br />

Sept 2012<br />

14


A A R H U S U N I V E R S I T E T<br />

INSTITUT FOR FOLKESUNDHED<br />

Afd li f Milj<br />

Nyere katastrofer<br />

Genhusning efter orkanen Katrina<br />

10 10.000 000 mobile bil hhomes<br />

Energieffektive huse i Holland<br />

500.000 huse med en uhensigtsmæssig<br />

ventilationskonstruktion<br />

Nye konstruktionsmetoder i Sverige<br />

100 100.000 000 hhuse iimporteret t t som præfabrikata f b ik t ffra TTyskland kl d<br />

med dårlig klimaskærm<br />

Sigsgaard<br />

Sept 2012<br />

Sigsgaard<br />

Sept 2012<br />

15


Oprydningen efter Katrina<br />

Hollandske boliger<br />

Bad materials<br />

DDampnes & mould ld<br />

Not closed<br />

Ventilation per<strong>for</strong>med poorly<br />

Ventilation retrofitted<br />

Noisy<br />

Filters clottes 2-3 months<br />

Expensive<br />

Sigsgaard<br />

Sept 2012<br />

Sigsgaard<br />

Sept 2012<br />

16


Balanced ventilation system: return air through heat exchanger<br />

Into bedrooms and living rooms<br />

At skabe ny viden<br />

At bringe etableret viden til byggeriets parter<br />

Til gavn <strong>for</strong> beboernes helbred<br />

44<br />

Sigsgaard<br />

Sept 2012<br />

Sigsgaard<br />

Sept 2012<br />

17

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