1. [Epidemiology of urinary lithiasis].
- Author
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Alapont Pérez FM, Gálvez Calderón J, Varea Herrero J, Colome Borros G, Olaso Oltra A, and Sánchez Bisono JR
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Female, Humans, Incidence, Male, Middle Aged, Spain epidemiology, Urinary Calculi epidemiology
- Abstract
An epidemiological study of urinary stone disease has been carried out in the districts of La Sierra and Hellín (Albacete, Spain). Between January 1992 and December 1999 a total of 887 patients with urinary lithiasis have been studied, analysing the number of patients discharged from hospital with the primary diagnosis of lithiasis, the distribution of lithiasis by area, age, gender, family history of lithiasis, diet, occupation and concurrent pathology. The geographical, geological, and climatic conditions, the composition of the water supply and the clinical characteristics are described. The incidence of urinary lithiasis in the whole area in 2.66 per thousand inhabitants/year, showing a male predominance with a male:female ratio of 1.26:1. The mean age was 51.34 years (bimodal distribution with peaks in the 4th and 7th decades). 20.41% of the patients had a family history, with the father being the most frequently affected relation. Those occupations associated with a sedentary life style or with a hot, dry workplace show a higher incidence of lithiasis. A hot, dry climate favours the formation of urinary lithiasis and the highest incidence of lithiasis is in the summer, during the months of July and August. No statistically significant influence was shown between at the hardness of the water and the incidence of urinary lithiasis in the study population.
- Published
- 2001
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