scholarly journals The Prevalence of Vitamin D Deficiency and Secondary Hyperparathyroidism in Elderly Male Patients with Hip Fracture: Time for Vitamin D and Testosterone Replacement

2016 ◽  
Vol 1 (1) ◽  
Author(s):  
Magbri Awad ◽  
Gussail ◽  
El-Magbri Eussera ◽  
Smew ◽  
El-Magbri Mariam ◽  
...  
2012 ◽  
Vol 24 (2) ◽  
pp. 553-557 ◽  
Author(s):  
D. K. Dhanwal ◽  
S. Sahoo ◽  
V. K. Gautam ◽  
R. Saha

JMS SKIMS ◽  
2011 ◽  
Vol 14 (2) ◽  
pp. 40-42
Author(s):  
Muzafar Maqsood Wani ◽  
Imtiaz Ahmed Wani

Major biologic function of activated vitamin D is to maintain normal blood levels of calcium and phosphorus, thus regulating bone mineralization. Research suggests that vitamin D may help in immunomodulation, regulating cell growth and 1,4 differentiation as well as some diverse unspecified functions. Overt vitamin D deficiency leads to hypocalcaemia, secondary hyperparathyroidism and increased bone turnover, which in prolonged and severe cases may cause rickets in children and osteomalacia in elderly.... JMS 2011;14(2):40-42


Author(s):  
Daniela Vicinansa MÔNACO-FERREIRA ◽  
Vânia Aparecida LEANDRO-MERHI ◽  
Nilton César ARANHA ◽  
Andre BRANDALISE ◽  
Nelson Ary BRANDALISE

ABSTRACT Background : Roux-en-Y gastric bypass patients can experience changes in calcium metabolism and hyperparathyroidism secondary to vitamin D deficiency. Aim : To evaluate nutritional deficiencies related to the calcium metabolism of patients undergoing gastric bypass with a 10-year follow-up. Method : This is a longitudinal retrospective study of patients submitted to Roux-en-Y gastric bypass at a multidisciplinary clinic located in the Brazilian southeast region. The study investigated the results of the following biochemical tests: serum calcium, ionized calcium, vitamin D, and parathormone (PTH). The generalized estimating equations (GEE) determined the nutritional deficiencies using a significance level of 5%. Results : Among the patients who finished the study (120 months), 82.86% (n=29) had vitamin D deficiency, and 41.94% (n=13) had high PTH. Postoperative time had a significant effect on PTH (p=0.0059). The percentages of patients with vitamin D, serum calcium, and ionized calcium deficiencies did not change significantly over time. Conclusion : One of the outcomes was vitamin D deficiency associated with secondary hyperparathyroidism. These findings reaffirm the importance of monitoring the bone metabolism of patients submitted to Roux-en-Y gastric bypass. HEADINGS: Calcium deficiency. Vitamin D deficiency. Secondary hyperparathyroidism.


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