Letter: Seasonal variations in urinary excretion of calcium.
نویسندگان
چکیده
منابع مشابه
Effect of Phototherapy Treatment on Urinary Calcium Excretion in Neonates with Jaundice in Zahedan, Iran
Background: One of the recognized symptoms of phototherapy in neonates is hypocalcemia and hypercalciuria, and its etiology has not been identified yet. The present study investigated the recurrence of hypercalciuria among neonates with jaundice treated with phototherapy. Methods: This cross-sectional diagnostic examination was conducted on 100 newborns with jaundice treated with phototherapy i...
متن کاملSeasonal variations of urinary stone colic in Arabia.
The western region of Saudi Arabia is an area with a high prevalence of urolithiasis. This study was designed to find the effect of climatic changes on the occurrence of urinary stone colic as well as the effect of Ramadan fasting and pilgrimage festival. The emergency room (E.R.) records at King Abdulaziz University Hospital in Jeddah were studied for 3 consecutive years. Males diagnosed as ur...
متن کاملUrinary excretion of calcium and magnesium in children.
Ghazali, S., and Barratt, T. M. (1974). Archives of Disease in Childhood, 49,97. Urinary excretion of calcium and magnesium in children. Urine calcium excretion in healthy children was 2 38±0 66 (SD; no. 52) mg/kg per 24 hr and urinary magnesium excretion was 2 82±0 79 (SD; no. 23). The 24-hour urine calcium excretion could be predicted with reasonable confidence from the calcium/ creatinine co...
متن کاملThe urinary calcium-creatinine ratio as a measure of urinary calcium excretion.
Urine specimens were collected from 26 normal subjects, 10 patients with proven primary hyperparathyroidism, and eight patients with hypercalcaemia due to other causes. After overnight urine concentration, an oral water load was given to induce a diuresis and provide urine specimens with a relatively wide range of creatinine concentration for each subject. In normal subjects the urinary calcium...
متن کاملUrinary calcium excretion in children with vesicoureteral reflux.
BACKGROUND Renal malformations including vesico-ureteral reflux (VUR) are associated with urolithiasis. However, studies on urinary calcium excretion in children with VUR have not been reported. This study was conducted to find out whether children with VUR have a higher prevalence of hypercalciuria and whether their family members are affected by hypercalciuria and/or urolithiasis. METHODS W...
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ژورنال
عنوان ژورنال: BMJ
سال: 1975
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.1.5960.734-c