Low Serum Vitamin D is Not Associated with an Increase in Mortality in Oldest Old Subjects: The Octabaix Three-Year Follow-Up Study

Gerontology ◽  
2014 ◽  
Vol 60 (1) ◽  
pp. 10-15 ◽  
Author(s):  
Francesc Formiga ◽  
Assumpta Ferrer ◽  
Maria Jesus Megido ◽  
Lucia Boix ◽  
Ana Contra ◽  
...  
2018 ◽  
Vol 73 (7) ◽  
pp. 1024-1032
Author(s):  
Tiina Mattila ◽  
Tuula Vasankari ◽  
Harri Rissanen ◽  
Paul Knekt ◽  
Laura Sares-Jäske ◽  
...  

Author(s):  
Sanjeeva Kumar Goud T ◽  
Rahul Kunkulol

The present study was aimed to study the effect of Sublingual Vitamin D3 on Serum Vitamin D level in Vitamin D deficiency patients. This was a cross-sectional and interventional study. All the Vitamin D deficiency patients of age 18-60years and either gender, willing to participate in the study were included. Patients who had greater than 20 ng/ml were excluded from the study. The total number of participants in our study was 200, out of these 111 males and 89 females, the mean age in our study was 51.07 ± 7.39Yrs. All volunteers were given sublingual vitamin D3 (60,000IU) in six doses every fifteen days of follow up for 3 months. The subject’s serum 25(OH)D levels were estimated before and after the treatment of sublingual vitamin D3. There was a statistically significant difference in serum vitamin D3 level before 16.61±6.71 ng/ml and after 35.80±7.80 ng/ml after treatment with Sublingual Vitamin D3. Six doses of 60,000IU of Vitamin D3 sublingual route having improved the role of serum 25(OH)D levels in the treatment of Vitamin D3 deficiency patients.Keywords: Vitamin D3; Sublingual route


2017 ◽  
Vol 256 ◽  
pp. 125-127 ◽  
Author(s):  
Charles J. Glueck ◽  
Kevin Lee ◽  
Marloe Prince ◽  
Alexander Milgrom ◽  
Frini Makadia ◽  
...  

2018 ◽  
Vol 30 (1) ◽  
pp. 34-37
Author(s):  
Md Mahabubul Islam Majumder ◽  
Md Nazmul Hasan Chowdhury ◽  
Ashiqur Rahman Khan ◽  
Tarek Ahmed ◽  
Saleh Ahmed

Low serum vitamin D levels have been associated with various vascular diseases. Very little is known its association with acute stroke in Bangladeshi population. We therefore sought to assess whether low serum 25- hydroxyvitamin D, a marker of vitamin D status is associated with acute stroke. We performed a prospective study in Comilla Medical Collage, Comilla, from November 2016 to November 2017. All the patients diagnosed as acute ischemic stroke on the basis of CT scan or MRI of brain. Patients were eligible for inclusion if they were admitted with onset of symptoms within 24 hours. Estimation of 25(OH)D level was done at presentation. The patients were stratified by vitamin D status, >30 as vitamin D sufficient, vitamin D 20-20.9 as insufficient and finally vitamin D<20 as deficient. Multivariate logistic regression analysis revealed that out of the desired 7 variables, smoking, hypertension and low serum vitamin D were found independent predictors for acute stroke with ORs being 1.44, 4.23 and 2.39 respectively. Vitamin D deficiency represents an important risk factor for acute stroke and it might play a causal role in the development adverse events associated with stroke.Medicine Today 2018 Vol.30(1): 34-37


2020 ◽  
Vol 3 (Supplement_1) ◽  
pp. 35-36
Author(s):  
R A MacMillan ◽  
T Ponich

Abstract Background Vitamin D is a critical factor in bone remodelling, calcium absorption and may promote anti-inflammatory cytokines in the gut. Inflammatory bowel disease (IBD) is associated with a reduction in serum Vitamin D levels and a chronic inflammatory state, both of which are strong risk factors for bone density loss affecting IBD patients. Despite European and North American IBD maintenance guidelines for Vitamin D monitoring and bone density scans, there are limited North American investigations into factors influencing serum Vitamin D levels in the IBD patient population specifically. Aims We investigated whether patient demographics, disease severity indexes and/or inflammatory markers were linked to low serum Vitamin D levels in our IBD patients. We also established the extent of Vitamin D serum deficiencies and supplementation rates in our IBD patients. Methods A retrospective chart review of a single clinician’s practice at London Health Science Centre, Victoria Hospital, over the past 20 months, was performed to: 1) assess the frequency of low serum 25-OH Vitamin D (25-OH D) in the IBD patient population and 2) determine whether patient disease severity was linked to lower 25-OH D levels. A multivariate regression analysis was performed assessing Crohn’s Disease (CD) or Ulcerative Colitis (UC) patient factors: age, sex, disease duration, seasonality, current pharmacologic treatments, past surgeries, CD Activity Index, UC Mayo score, C-reactive protein, and fecal calprotectin (Fcal) level. Results 175 IBD patients had at least one 25-OH D measurement with 71 patients actively on Vitamin D therapy. Of UC and CD patients who were not on Vitamin D therapy, 63% (17/27) and 79% (61/77) were 25-OH D deficient, respectively. 25-OH D levels in the CD population was associated with Vitamin D supplementation (regression coefficient [RC] 23.99, 95% confidence interval [CI] 14.54 to 33.45), summer season ([RC] 9.90, [CI] 0.56 to 19.24), and past bowel resection ([RC] -10.61, [CI] -20.48 to -0.76). 25-OH D levels in the UC population was associated with Vitamin D supplementation (regression coefficient [RC] 47.23, 95% confidence interval [CI] 27.62 to 66.83), and Mayo severity scores ([RC] -23.01, [CI] -41.82 to -4.20). Fcal (78 patients) was inversely associated with 25-OH D levels but the trend was not significant. Conclusions Overall, 25-OH D levels were lower in both the UC and CD patient populations relative to the already deficient Canadian population. However, IBD patients are responsive to Vitamin D supplementation. Tools with more objective evidence of disease severity such as UC Mayo score and fcal should be prioritized for identifying the IBD population requiring supplementation. Funding Agencies None


2014 ◽  
Vol 9 ◽  
pp. S24
Author(s):  
Rashmi Ranjan Sahoo ◽  
Sunita Sethy ◽  
Rina Tripathy ◽  
Sarit Sekhar Pattnaik ◽  
Bidyut Das

2012 ◽  
Vol 58 (2) ◽  
pp. 526-533 ◽  
Author(s):  
Amanda J. Salacinski ◽  
Miguel D. Regueiro ◽  
Craig E. Broeder ◽  
Jean L. McCrory

2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e19550-e19550
Author(s):  
Bogda Koczwara ◽  
Richard John Woodman ◽  
Laisa Vicki Teleni ◽  
Michael Kimlin ◽  
Euan Thomas Walpole ◽  
...  

e19550 Background: Low serum vitamin D in cancer patients has been associated with inferior cancer outcomes and bone loss. The impact of chemotherapy on vitamin D levels is not known. We examined serum vitamin D levels during chemotherapy to identify magnitude and predictors of change. Methods: A prospective study of chemotherapy naïve patients commencing chemotherapy in two different sun exposure areas. Vitamin D (25(OH)D) deficiency was defined as ≤25 nmol/L and insufficiency 26-50 nmol/L. Demographic data, nutrition, sun exposure, season and biochemical parameters were collected at baseline 6 weeks (6W) and 12 weeks (12W) since commencement of treatment. The effects were assessed using a multivariate multilevel linear regression model that also included age, gender and BMI. Results: 82 Caucasian and 3 indigenous patients were enrolled. Median age was 57 (21-85) years. Forty-nine (58%) were female; 54 (65%) were treated with curative intent. Tumours included 29 (34%) breast,12 (14%) colorectal, 9 (11%) lymphomas, 7 (8%) leukemias, 7 (8%) lung, 5 (6%) ovarian, 3 (4%) testis, 3 (4%) unknown primary and 10 (11%) others. Median weight was 75 kg (50-151) and median BMI was 26.9 kg/m2 (17.7- 44.5). Seventy-six (89%) and 55 (65%) patients were receiving chemotherapy treatment at 6W and 12W respectively. Mean (±SD) serum 25(OH)D at baseline was 49.2±22.3 nmol/L. Ten (12%) patients were vitamin D deficient at baseline and a further 33 (41%) had insufficient levels. Mean serum 25(OH)D status was higher in higher sun exposure locations (61.9±22.1 nmol/L vs 42.2±19.2 nmol/L, p<0.001), varied according to season (spring=46.9±20.3 nmol/L, summer=50.8±18.2 nmol/L, fall=76.4±25.2 nmol/L, winter=36.5±15.7 nmol/L, p<0.001) and changed with treatment period (baseline=49.2±22.3 nmol/L, 6W=40.9±19.0 nmol/L, 12W=45.9±19.7 nmol/L, p=0.002). There was no association between 25(OH)D status and age, gender, BMI or nutritional status. Conclusions: Chemotherapy is associated with a fall in serum 25(OH)D. Further research is needed to determine the underlying mechanism, the impact of low serum 25(OH)D on patient outcomes and the potential role for screening and vitamin D supplementation in this group.


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