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Air Quality Criteria for Lead Volume II of II - (NEPIS)(EPA) - US ...

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AX6-109<br />

Table AX6-4.3 (cont’d). Renal Effects <strong>of</strong> <strong>Lead</strong> in the Patient Population<br />

Reference, Study<br />

Location, and<br />

Period Study Description Pb Measurement Findings, Interpretation<br />

Europe (cont’d)<br />

Van de Vyver et al.<br />

(1988)<br />

Belgium, France<br />

and Germany<br />

Study date not<br />

provided<br />

Winterberg et al.<br />

(1991)<br />

Study location and<br />

date not provided;<br />

authors from<br />

Germany<br />

Latin and South America<br />

Navarro et al. (1992)<br />

Venezuela<br />

Study date not<br />

provided<br />

Transiliac bone biopsies obtained from:<br />

11 cadavers without known Pb exposure and with normal<br />

renal function<br />

13 patients with CRI, gout and/or HTN 22 Pb workers<br />

153 dialysis patients<br />

Iliac crest bone Pb measured by biopsy in:<br />

8 controls<br />

8 patients with CRI<br />

14 dialysis patients<br />

18 dialysis patients.<br />

14 controls.<br />

Bone (biopsy) and blood levels <strong>of</strong> Pb and several other<br />

metals.<br />

Mean transiliac Pb levels<br />

5.5 µg/g (153 dialysis pts)<br />

20.6 µg/g (in highest 5%<br />

dialysis pts)<br />

3.7 µg/g (in 10 pts on dialysis<br />

due to analgesic nephropathy)<br />

6.3 µg/g (11 cadavers)<br />

30.1 µg/g (22 Pb workers)<br />

Mean iliac crest bone Pb levels<br />

1.63 µg/g (8 controls)<br />

2.18 µg/g (8 patients with<br />

CRI)<br />

3.59 µg/g (in 14 dialysis pts)<br />

Mean blood Pb<br />

5.2 µg/dL (patients)<br />

11.5 µg/dL (controls)<br />

Mean Pb in bone<br />

9.7 µg/g (patients)<br />

7.0 µg/g (controls)<br />

In 5% <strong>of</strong> the hemodialysis patients studied, bone Pb<br />

concentrations approximated the levels found in<br />

active Pb workers, suggesting Pb as a primary cause<br />

<strong>of</strong> their renal failure. Levels in the 10 patients with<br />

analgesic nephropathy were the lowest (all

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