Endocrine and reproductive dysfunction in men associated with occupational inorganic lead intoxication
In an attempt to define a postulated effect of lead on male endocrine function, seven men with symptomatic occupational lead intoxication (maximum whole blood lead levels 66-139 ..mu..g/dl) underwent in-patient endocrine evaluation at the time of diagnosis. Defects in thyroid function probably of central origin, were present in three patients. Six patients had subnormal glucocorticoid production measured by 24-hr urinary 17-hydroxy-corticosteroids and plasma cortisol responses to vasopressin- and/or insulin-induced hypoglycemia. Although serum testosterone concentration was normal in six patients, five had defects in spermatogenesis, including two with ologospermia and two with azoospermia. Repeat examinations after chelation therapy showed only partial improvement. It is concluded that heavy occupational exposure to lead, sufficient to cause clinical poisoning, may be associated with diffuse disturbances of endocrine and reproductive functions in men which are not rapidly reversible with standard treatment. Since men without overt poisoning have not been studied, these results cannot yet be included as sequelae of low-dose exposures.
- Research Organization:
- Yale Univ. School of Medicine, New Haven, CT
- OSTI ID:
- 5661636
- Journal Information:
- Arch. Environ. Health; (United States), Vol. 36:9
- Country of Publication:
- United States
- Language:
- English
Similar Records
An in vitro investigation of endocrine disrupting effects of the mycotoxin alternariol
Acute and chronic methyl mercury poisoning impairs rat adrenal and testicular function
Related Subjects
ENDOCRINE GLANDS
INJURIES
LEAD
TOXICITY
SPERMATOGENESIS
INHIBITION
BIOLOGICAL FUNCTIONS
OCCUPATIONAL EXPOSURE
PATIENTS
BODY
ELEMENTS
FUNCTIONS
GAMETOGENESIS
GLANDS
METALS
ORGANS
560305* - Chemicals Metabolism & Toxicology- Vertebrates- (-1987)