PMID- 1508421 OWN - NLM STAT- MEDLINE DCOM- 19920922 LR - 20131121 IS - 0161-813X (Print) IS - 0161-813X (Linking) VI - 13 IP - 1 DP - 1992 Spring TI - Auditory brainstem evoked potentials (BAEPs) in lead-exposed workers. PG - 207-9 AB - Brainstem Evoked Potentials (BAEPs) were recorded in 49 lead exposed workers, and in a control group of 49 age- and sex-matched subjects, never exposed to neurotoxic substances. The mean duration of lead exposure was 7.4 (SD 5.6) yr. Blood lead concentration was analyzed in the morning of the experimental day (PbBc); an averaged PbB level was based on the levels of the 3 previous years (PbBm). Interpeak latency differences (IPLD) I-V, I-III and III-V were considered. The mean PbBc level was 54.6 (SD 16.1) micrograms/dl while the mean PbBm level was 53.5 (SD 15.9) micrograms/dl. Lead exposed workers showed a significant prolongation of IPLDs. IPLD I-V was longer in the subgroup with PbBm greater than 50 micrograms/dl (4.06 vs 3.98, c.l. 95% 0.00-0.16). These results are consistent with literature data and show that BAEPs may be a sensitive detector of subclinical lead effects on brainstem auditory pathways. FAU - Discalzi, G L AU - Discalzi GL AD - Institute of Occupational Health, University of Turin, Italy. FAU - Capellaro, F AU - Capellaro F FAU - Bottalo, L AU - Bottalo L FAU - Fabbro, D AU - Fabbro D FAU - Mocellini, A AU - Mocellini A LA - eng PT - Journal Article PL - Netherlands TA - Neurotoxicology JT - Neurotoxicology JID - 7905589 RN - 2P299V784P (Lead) SB - IM MH - Adult MH - Central Nervous System/*drug effects MH - Evoked Potentials, Auditory, Brain Stem/*drug effects MH - Female MH - Humans MH - Lead/*adverse effects MH - Male MH - *Occupational Exposure MH - Sensitivity and Specificity EDAT- 1992/01/01 00:00 MHDA- 1992/01/01 00:01 CRDT- 1992/01/01 00:00 PHST- 1992/01/01 00:00 [pubmed] PHST- 1992/01/01 00:01 [medline] PHST- 1992/01/01 00:00 [entrez] PST - ppublish SO - Neurotoxicology. 1992 Spring;13(1):207-9.