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LEAD INDUSTRIES ASSOCIATION, INC.
*1 HADIION AVtNUS NCW VOMX IT.KT,
february 27, 1962
LEAD gWOTI And SAnrrf'BULLErnf* joTlMT
To Makers of tfcs load Industrie# Association, Zao.t
CSmBOOD IKAP POTBOTOC
Qbau mm4 I7 the lattice of lead-base paint fro* Interior surfaces by Mali children le still a grave prdblea sad gives rlM to a great tool of publicit/ In tte pnu.
Xa order to bslp solve this serious prcblaa our office maintains a policy of cooperation with Sealth Departments, Poison Control Centers, Fsdlstrlo groups and others. Ve urge our neater*. If tbs 000*sion should arise, to offer shatevex support can he managed for local efforts st controlling the hassrd. for Instance, one scaber eonpsny gave financial support to a local health department, vhleh support enabled that department to facilitate greatly Its progress of blood analysis.
for your Information ve are tending nth this bulletin s copy of as article ahlch outlines the experience of the City of fhlledelyhla. Rillsdelphle operates one of our better Sealth Departments sad Is thing a sincere logical effort at ccotrolling this problem.
DQTiad Kao 1 So 611U
Son 0. fovlar
Director of Bealth tad Safety
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LEAD /ClSO'I NO IH miADEUHIA,
1955 - 1960
Reprinted froo th Archives of Envlrofntl Hlth, Koveeber, 1961, Vol. 3 (pp. 575-579). Copyright 1961 by the Aaerlcan Kedlcal Association published under the auspices of the Boerd of Trustee*.
Distributed Bf
LEAD 1KDC5TSIIS ASSOCIATION C. 292 fadleon Avenue
/ :-5 tiew Tork 17, X.T.
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Lead Poisoning
in Philadelphia,
1955-1960
TVIKOll piaiUMft m 4 TIMNI, M/M 4X9 KltrM ItKlM, fM raAtii/iiu
Lad pniaaning in children tu* long been rcengntm] to be a aerauu* clinical and public health problem, evjwiaJly m targe and old catie*.'4 In ITiiladefjbia ajprta*mutely JO am are reported yarfy. and Itm 10% to JKt of diagramed patient* have died n the lat } year* (Table I). Many of thoae who turvrve hare permanent damage to the central nervout tyvtrm and, all too fre quently, mental retard*!***. The chelating agenta have marked a tignifkam advance in therapy, and yet the community priddcm remain* much a* before. Control ha* not been accnmjbahcd. nor don M teem to reel
iatuuiad for pdt ramn |at I. I*M. Avied %j a (font Iwu ah* W K KiA*| Tlw Henry I'Wye* huOtate and de IVyniumn 4 rJbbe lliahh aad IWam Mabruu. IWwrvey af hnwilnin, klnl *4 VvUw, a*4 Ike lklikl|lii Dipiunt af NM* llealih, Canwiwuiy lf**Mi linvat
in rarljr diagnoaia and treatment, drtirabie a* iKnl may be (rum * thmpeutic point of view. A cunprehentive (ntfrim of preven tion undertaken at a community level give* mote i-tomiae of aucrrca provided that it i* acri*n|ianid by ejvdrm'ioltgTe mature* for evaluating arfrjrrijiut.merit. Cootrrf lie* not only in informed medical and pvblic heahh irofmami but with other profrxxiooal gruujia and official agenbet and in Informed and determined cttiaxn npport.
Childhood lead poiaooing differ* from other typra of accidental pointing la children became both expoaore and intoxica tion arc chronic rather than acute and be came mrfhnda foe both treatment and centred differ. For three rtaaom. a aeparate program for the control of lead poiaoning ni ntiUiiW by the rhiladHphia Department of l*uUac Health in 1950. In determining the relent to which lead |iioninf exiata in (hi* city it an bit found nrmaaiy to make the omdilinu a reportable diaeaie. Moreover, intealive* nere needed in order to obtain anything like erxnprrhenaive reporting. There incentive* took (he form of aerticc* Inch the Department, kgrthcr with co operating private agenciev could provide to reporting hmpitah and pfcyatciam: the invntigaiaa of cae. die collection and analyata of htaaung, laboratory, and field data, and aavavtancr in the removal of offend-
|w*ta To the** general end* and toward an ultimate objective of control the Henry Ihijpu Invtilute and the ITuladeipbia Department of Health have developed a joint (eigtam f ronmhaticei and march with tki* rr|v>rt marking the 6r*t formal analytical acruRafJivhmnu However, it it the aprtific purjene of thia paper to go beyond the MaliKxal analyvii of data gathered to dale in an atinnpt to begin to kxaliae tpeei&c ewviruimtntal hatard* Oting the etavaient tpkdemaAgic appeonrh of atudying the thatribumm of rate* by `Time, place, and
Reauha
An analyata of lead poiwating in ITuLadd|4na by month of occurrence of acute
1
`WiAiiiti ** iiffiiaft'addftafe'
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mioilnUiioni (Table 1) mttli what kii been ihcMD in other atin like the enetph* ilitidn of infectious origin, the ftoiU iQmm it a warm weather diKac and eren cwwy
F* I--Fiw ymrsM koj wi* rM b*4 *d-
MMf MMrta ky % vwfav. (to toll *4 +hdk
vu iW m mm f tad mi*a X-or* d
4* W*< bant* than wetbLht odmi 4 k*4
ywi*wf d nrr *
Arvivu, atotsae
WmnUwi %*v tut dn|*rvi4 *! (to cbd vw
4**u pear* fj *v Ik Anf. IM
bifectioa of the 5 year total* mail that most am became mailed and were diagnosed w the winner month*. Hone ter. this feature of lomorr prmksoe mo m to be more dosdjr related to the manifest** tson of symptoms that to the infests* of lead. No one bon prroeijr what seasonal (actors art at work to make lead euccpfcaBtis a disease of the month* of sunshine, but the dreutatk* of had ioni in Che Mood. Kh the ctmdatioa of calcium ions, has powerful
metabolic determinants.
Kaf*jf1 and Rdbia * hare advanced el*
lerinenul evidence to indicate1 that actinic
rays of the summer an increase the abaorp '^S tmn of lewd from the intestine, an interpreta
tion consistent with the cfmjcal studies of Ouv4in and Harrison* This j* a reasonable
mtrrpetOticn, for x-rays of the k*vg ban will often reveal that a hifh degree of absorption and deposition of lead (Fiff. 1) has been gtang on for many months without remfitUcd clmical manifestation*. Factor* retahftf to <kx4fe are surely involved but to
an undetermined degree. Thus Dads* Km emphasised that outdoor paint becomes dry
and powdery in the hot sun, and (Sat transfer
of lead in smwlge* and in rain water is
favored. On the other hand, the now classical
outbreak of lead poisoning bt 1911 in
fUliimore due to the huremf of old buttery
utiftfi was not brought to light until August
r
mv.
iW awp luJ t<nra
* fact
far itum amncJn pcrceiing and a ana
<ate ikanog (he prcvwan nun.1
A >frt aip (Fig. 2) of am arranged bjr irwVwr of gwtinite ia lUulH^ut
HCto< that the elaniciwig of mr am wf lhr Unu artangimcwl of other* Rtf
pnnriitc a amaotf Mn of tunnh which ml! ( uvM grade to maeouheil effort!
01 nw*ri4 Thr Itaarar futnhitMH ohuntj
OCT OMJUliUr orth (he futtihilMi of hr*iill Inrlrf prom m iff biatn, ca
rlprtrrl arret* ml m ipak area*. Ouun-
C ttlf hr a (one!art nf tenement huaf llionrt. thr mtt at) pattern n aoch at to
rr lU^rani dm factor* ocher dtaa the
of Inf ia nif puet mar hr
mftrf M leterifd arena. |tilff Utt t*Kff Ihrrmgh ancient tmfu. w local-
trad pfhartM il the tmiftwinJ The fact*
warrant farther aaljai of there diafnho-
lt la a<te. race, amt ethnic |tn|a, by
cfrjfrtitt eaoVnee of joint drn( (an
arimtow oBv crib*. or (nail (hr (rtwer of
paint (aln). and by eminaameataf latlort mdi aa twqcct nduorica and highway*-- fan imhaatrial amt Monohlr eahaaato arc. aa ta pmoaert out etaeaaherr in thr* iaaaar of the Aartuvn. ether potential aoetree* for (hr camaaMR of lead into the nmnanol The intake of lead through the mpuatury tract a areB luauwa to be (he moat effective way fur the metal to rain quickly mo (he human Mpmun la all event* a campaign for eiaitmf might be (nKatralel at ackvtrd atreeti and ahatracta of the city, thereby armding fiarqatica of money, pefaermei. and effort
Apart (man thr diatribaition of earn in tune and their Itcaka in apace the third rjadawfopc dienetiaicai to be routinely eaananed involve* the iftMikdita of raaea according to prrwai diatriUmona Age. tea. and race arc the inf parameter* uuwaDy examined, ahhough h i (Tat4 2) may be quickly diamnaed here, for while there ia a alight esc*** of rate* among male*, there l* no Unking tendency for lead |raHnbq to
fan* e< *
mm
mm
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m AXCMfVrs Of kNVtROSHLSTAL HtALTH
Tim Z~L>U
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tKmaieiy hifh shire of (hedirrmr Assuredly thi* U basically because they comprise
Tt U
r
dtspraportkxialcty hijh percentile of the
mxSftsti ix) the ~hi{h nik" irtti However,
m m (here is rciMQ also to H[t th* contnbu*
1 Ury mAo c y x * of t varvety of personal, *od economic factors whkh ere u
tN M
dsfHrtdl to define f}4rmxjlafkany ii is \mx Porno Kic*n form An intrrcfclmf
Crimp to
a( separately from Ox Other*
ntdtf br^ r*ibcT (Kim pd. Jlimntf, (be
t*udy trf fiKi br (e ml rare mif U marc rmrdiflj
The ege distribution of esse* d) tint jrwp ricn with few exceptions from year aod a Klf to 2 yon oi afc, dte ifr of create*
3 4n m jnjbic form due ri*i of iod intoxication from aiodow-sfl
j dmnUrxa ol \V7 ca*o m children under *
Cffijifllr, if tberc is one Mirrr of
,1
.*5
4 year* of eg* Jurw*( tSr 3 year period trad poisoning tluA Wh there t* ttftil
P>>3 1^60 arranged br ovwdb of iff Two, foun foe doubt it is heavily traded paint of
3, fnkt of Ac* ursuheinent ftwjr --die )firlopt (hr 2 year-aid*. And 3-year* til chtWinm. One it Mt tore iMhn them
the Ijye y*ed 25-JO years or more tp. and rxjcnrt*rr in this city and in other old otic*
J rrporN different (fwpi At n*V, 4>(Tmt avoioki, or different erupt, to to Afoafc.
Tou 3 --JxW Pi Utmmt m /dt-iW. *7 Parr r sUir Ora/
a year Apart. They di^ftbutKOi tend to confirm thr wQntKa of Ovdin Aod
Ta.
w * rjt Tmd
!(Arfia that if (hr ctwM m't wupniff
me
y
m
ia partxwUr mnorf hr im; me be nofinMf tmtd (hr fofknrwsf wgwnrf,
$me A me . me
4> a
m m
Am
Where eases are duOfataf according to
me
a
Aa
race or rthmc pwp of nek (atmiH
rm
M
* j*
A (TiUr 3), Nfjfftei nv>tr4%ae a dtsptnfa** or
rv j . ,vw mi
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U .40 rO/SOSISC^H/LAOSLTHIA
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such ii IUhimoec, Hoston, and Chicago Sal rvUUtshrd the tursrd.
In Ph'Udclj*lu a survey o( Waded paints tt 100 dwellings occupied by Puerto ftkani v ii conducted in I9S&- This tr>ry disdoard that fC*^ of the dwrttmg unit! occupied by this gn>jp contained a| least one room in wK*cS the Wad content of pointed surface* wn atx*r the permissible (1%) limit.
Comment
Modi of the kind of data reported here i% 0(4 nrw, such n tbe dcvripci** tpwSerm* fkicy of Wad poitoamf at & disease of toddling infants with a Sitory of pica, the manifestations of which are mo*t frequently discovered m the summer months. What it new. w hrfmt. b the attempt to undcntiod and to crortml Wad putcuaf in hubdripkia in the tame way that cpdone in frettons were ttwdwd and controlled m the (u4 through uturned cooperation and insestigation W Sth f*nate and oAriil pub!* health acenoct and bmputv Tubemdoaaa, for rumple. has been a focal point of cooper* afnc effort an the part of the tVUfdjfiil
the tVpartmmt of Heahh, mad the llmry Pupp* huitatt foe 50 yean.
To the rod of an improved control of (he community dt*me the integrated application ftf cbmnsl. laboratory, and qwkmwlne wrthdi it now brine aimed at Wad pottmtn( by a rrntralirrd rqvrtm( of otn, by spat* wufpfll and foratton of the rrgWmt and hum of prate*! nV, by identification of popoUtm* at greatest ride, and finally through a tents of quMolfic and chrmkal io4n bring undertaken to drternwx the cavuL p(r)[biol. ueto mnrrwf, and other (*rtnr at the Wfc of obwnrd dninboiicnt lo other word*, the
tff qwkmMikfic nrlkd* to the pruUem of Wad }wnng in I'StUdcljdia it bring made in onkr to attem{4 control on a f*d4* health Wsef by preventive measures rather than by trfyinf on etmkal efforts only. such M ewfly dugnm*% and treatment.
Summary and Cooduaion
Enough hat been accomplished by the
reporting and mveMigaticm of case* of child'
hood Wad poisoning to the Philadelphia
Department of Health (Hat reasonably cWar
indices of its rndrmkity and epwWmsoty art
emerging Case* arc of the order of 50 per
annum, and deaths in 1959 alone about
doubled those of New Jersey's widely
heralded oubrrak of eastern equine encepha
litis These deaths are due lo Wad en
cephalitis. and, as with other forms of severe
encrjdialtttt. neumkjgkal sequelae are fre
quently devastating.
However, drspite progress, the identifier-
lion of specific hazards in an appreciable
percentage of cases reported each year
requires further study before cfftnt
prorot ten becomes an attainable reality,
land paint in old dwellmgs is certainty a
ma^or menace. Hut Wh
mapping and
field imestigafson of reported cases mggeat
that other factors may be involved.
Hn 4m a trials, MO. 473* CWWf Asa, rWMdfiwa A
nnnxcu
L MarMao. a D Ul VWi^ W O*-
dm v mS tyml Rrtmsrt so Lead m a Cmm
M (Mw^ Am. | )U$ci lUAHdC.
1*17.
2 IWKfcmt C
Leaf r. ! < W OB*
dm. Am ) Do Odd
t*
J Ws m, H ; Srfwlw. W >( j R.iWhif,
H I; Pm**, A. S. and Snfi W. It, |n
Lead fiAimac (fuo the Dwwf 4 Bort|
Cams JAMA. M9.I4AM4B*. tttt
4 9U|mrs M, aad RU, U t: Leaf N-
vovt: A CWsI and Dfmmfsnl S**W of
|W Fartwi Idoncwf the Smowl Imkvf hi
OuUrro. Am ) Da 0>hL At
S*4t
1 Pjw. It K : Load r*oninc RevWw af As
Urrm an4 Kryoet oo 45 Casas Vv&Mrtn Zi; JAV^CU. 1*5*
* Kjyfbft, M, aod R*W\ 11 I. r Load N-
sowww luMt ldowis| tW Sosaoaal loci-
dmrr m Qsdrs Aon. ). Dt*. CkM *1 Ai,
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7 CWs ) J )* and )fMs H L;
TW l.ayam *4 Oalto to Lm< Natfks Mj
*0*51 t*H
A |>A L: Stmt Asforts of Aonradon
rnUinrs ISAalrk* MJAM72, Ml
* WiBtoau, H : hrmsl ewaawawicatiaa la fin
7m*i rtd
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