نتایج جستجو برای: serum 25

تعداد نتایج: 638359  

Journal: :Archives of surgery 2007
Yesim Erbil Alp Bozbora Nese Ozbey Halim Issever Feríhan Aral Selçuk Ozarmagan Serdar Tezelman

HYPOTHESIS Age, postoperative serum parathormone (PTH) level, and preoperative serum 25-hydroxyvitamin D(3) (25-OHD) level predict postoperative hypocalcemia after total thyroidectomy. DESIGN Prospective clinical trial. SETTING Tertiary referral center. PATIENTS One hundred thirty patients with nontoxic multinodular goiter. Patients were divided into 2 groups according to the postoperativ...

Journal: :The British journal of nutrition 2009
Ravinder Goswami Raman Kumar Marwaha Nandita Gupta Nikhil Tandon Vishnubhatla Sreenivas Neeraj Tomar Debarti Ray Ratnesh Kanwar Rashmi Agarwal

25-Hydroxy vitamin D (25(OH)D) deficiency is linked with predisposition to autoimmune type 1 diabetes and multiple sclerosis. Our objective was to assess the relationship between serum 25(OH)D levels and thyroid autoimmunity. Subjects included students, teachers and staff aged 16-60 years (total 642, 244 males, 398 females). Serum free thyroxine, thyroid-stimulating hormone (TSH), and thyroid p...

Journal: :Age and ageing 2015
Suzanne C van Dijk Evelien Sohl Christian Oudshoorn Anke W Enneman Annelies C Ham Karin M A Swart Janneke P van Wijngaarden Elske M Brouwer-Brolsma Nikita L van der Zwaluw Andre G Uitterlinden Lisette C P G M de Groot Rosalie A M Dhonukshe-Rutten Paul Lips Natasja M van Schoor Henk J Blom Johanna M Geleijnse Edith J Feskens Yvo M Smulders M Carola Zillikens Renate T de Jongh Anton H van den Meiracker Francesco U S Mattace Raso Nathalie van der Velde

BACKGROUND several studies have been pointing towards a non-linear relationship between serum 25(OH)D and cardiovascular disease. Next to vitamin D deficiency, also higher levels of 25(OH)D have been reported to be associated with increased cardiovascular risk. We aimed to investigate the nature of the relationship between serum 25(OH)D and measures of arterial stiffness and arteriosclerosis in...

2014
Seung Joo Chon Bo Hyon Yun Yeon Soo Jung Si Hyun Cho Young Sik Choi Suk Young Kim Byung Seok Lee Seok Kyo Seo

This study aimed to investigate the association between serum levels of 25-hydroxyvitamin D [25(OH)D] and metabolic syndrome along with its associated risk factors in Korean postmenopausal women. This study was performed using data from the KNHANES 2008-2010 study and included 4,364 postmenopausal Korean women. Clinical and other objective characteristics, seasonality, and presence of metabolic...

2015
Yeon Joo Lee Il Hwan Oh Hee Jun Baek Chang Hwa Lee Sang Sun Lee

BACKGROUND/OBJECTIVES Vitamin D deficiency is common in hemodialysis patients. The aim of this study was to identify whether or not sun exposure and dietary vitamin D intake have effects on serum 25-hydroxyvitamin D (25(OH)D) status in hemodialysis (HD) patients. The objective was to identify the main determinants of serum vitamin D status in the study subjects. SUBJECTS/METHODS A cross-secti...

2017
Clare F Dix Judith D Bauer Ian Martin Sharon Rochester Briony Duarte Romero Johannes B Prins Olivia R L Wright

Vitamin D deficiency is a common issue, particularly in obese populations, and is tested by assessing serum 25(OH)D concentrations. This study aimed to identify factors that contribute to the vitamin D status in fifty morbidly obese individuals recruited prior to bariatric surgery. Data collected included serum 25(OH)D concentrations, dietary and supplement intake of vitamin D, sun exposure mea...

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