Lead Exposure and Conventional and Ambulatory Blood Pressure: A Prospective Population Study
Lead Exposure and Conventional and Ambulatory Blood Pressure: A Prospective Population Study
复制标题
铅暴露与常规血压和动态血压:一项前瞻性人群研究
DOI:
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发表时间:
1996
期刊:
影响因子:
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通讯作者:
D. Wildemeersch
中科院分区:
文献类型:
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作者:
J. Staessen;H. Roels;R. Fagard;A. Amery;L. Bieniaszewski;C. Bulpitt;H. Celis;P. Dolenc;P. Lijnen;V. Petrov;L. Thijs;A. Bernard;J. Buchet;R. Lauwerys;F. Dondeyne;D. Wildemeersch
Objective. —To evaluate in a prospective fashion the association between low-level lead exposure and blood pressure. Design. —Prospective cohort study. Setting. —General population. Participants. —A random population sample (N=728; 49% men; age range, 20-82 years) was studied in Belgium for 1985 through 1989 and reexamined for 1991 through 1995. Mean Outcome Measures. —At baseline and follow-up, blood pressure was measured by conventional sphygmomanometry (15 total readings) and at followup also by 24-hour ambulatory monitoring. Lead exposure was estimated from blood lead and zinc protoporphyrin concentrations. Multivariate analyses controlled for sex, age, body mass index, smoking and drinking habits, physical activity, exposure at work, social class, menopausal status, use of medications (antihypertensive medication, oral contraceptives, hormonal replacement therapy), hematocrit or hemoglobin, serum total calcium concentration, 24-hour urinary sodium and potassium excretion, and γ-glutamyltransferase activity. Results. —At baseline, mean (SD) systolic/diastolic conventional blood pressure was 130 (17)/77 (9) mm Hg. The mean blood lead concentration was 0.42 μmol/L (8.7 μg/dL), and the mean zinc protoporphyrin concentration was 1.0 μg per gram of hemoglobin. Over the 5.2-year median follow-up, the mean blood lead concentration dropped by 32% (0.14 μmol/L [2.9 μg/dL]) (P Conclusions. —Lead exposure at the intensity studied (
DOI:
10.1161/01.hyp.10.4.447
发表时间:
1987
期刊:
Hypertension (Dallas, Tex. : 1979)
影响因子:
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作者:
Rabinowitz,M;Bellinger,D;Leviton,A;Needleman,H;Schoenbaum,S
通讯作者:
Schoenbaum,S
影响因子:
5
作者:
Weiss,ST;Muñoz,A;Stein,A;Sparrow,D;Speizer,FE
通讯作者:
Speizer,FE