scholarly journals Coronavirus in HIP Fractures CHIP 2: Is Vitamin D Deficiency Associated with Increased Mortality from COVID-19 Infections in A Hip Fracture Population?

2021 ◽  
Vol 3 (6) ◽  
pp. 111-116
Author(s):  
A. Mahmood ◽  
F. Rashid ◽  
D. Hawkes ◽  
W. J. Harrison

Purpose: There is controversy as to whether vitamin D deficiency is associated with increased mortality from coronavirus infection. The aim of the study was to assess the relationship between vitamin D levels and 30-day mortality in hip fracture patients co-infected with COVID-19. Methods: This was a national observational audit conducted between 23 March 2020 (start of UK lockdown) and 31st December 2020. The cohort consisted of patients aged >60 years presenting with a hip fracture. Patients were included if they had a vitamin D level done during the admission episode, diagnosis of COVID-19 infection via a viral reverse transcriptase PCR swab, and a hip fracture. There were 517 patients included in the study from 43 different hospital trusts. The primary outcome measure was 30-day mortality. Secondary outcomes were the percentage of patients who had vitamin D deficiency, the percentage of patients who were prescribed Vitamin D, and the impact of vitamin D prescribing on mortality Results: Vitamin D deficiency was not associated with a higher 30-day mortality. Low serum vitamin D was observed in 56% of the patients on admission. Vitamin D was prescribed prior to admission in 28% and during admission in a further 49%. Pre-hospital vitamin D therapy reduced the chance of vitamin D deficiency. Starting vitamin D before or on admission did not affect the mortality rates. Conclusion: Vitamin D deficiency was common, but not associated with a higher 30-day mortality in the hip fracture population co-infected with COVID-19.

Vitamin D is highly essential for various functions of human body including proper immunity. Deficiency of vitamin D is mostly undetected and also a major underlying cause for various diseases and disorders .The Prevalence of Vitamin D deficiency in India is very high, detection and immediate management of severe vitamin D deficiency is an essential step especially given the current situation of the COVID 19 Pandemic where proper immunity is an important factor for survival. This case series is an update on the impact of 5 day continuous dosing with oral Nano Vit.D3 on serum vitamin D levels in individuals with severe vitamin D deficiency without co-morbidities


2021 ◽  
Vol 14 (1) ◽  
pp. 303-309
Author(s):  
Mostafa Hassan Ragab ◽  
Eman Monir Sherif ◽  
Nadia Badawy Abd- El Gawad ◽  
Safaa Mohamed Elserougy ◽  
Eman Essam Shaban ◽  
...  

Diabetes is one of the commonest chronic diseases worldwide. Vitamin D deficiency showed to be increasing, and have a potential role in autoimmune diseases among which in type 1 diabetes. The aim The aim of the study was to assess the impact of oral vitamin D supplementation on blood glucose (HbA1C) in T1DM patients and to find out the role of vitamin D as a biomarker for follow of T1DM patients compared to HbA1C. Subjects and methods: A randomized interventional clinical study was designed. The study enrolled 60 children patients with T1DM. Only 45 children continued to the end of study. Initial (pre-intake) assessment included history taking, clinical examination, and measurement of serum 25-OH vitamin D3 and serum HbA1C. These children received oral vitamin D supplements for 3 months then post-intake assessment were done again. Results: The study showed that serum vitamin D was deficient among Egyptian children and adolescents with T1DM (mean 11.4±3.4 ng/ml). , 53.33% of the patients had vitamin D deficiency with a 35.6% had insufficiency and 11.11% were VD sufficient. Patients received oral vitamin D supplementation for 3 months after which marked improvement in the levels of serum vitamin D levels and HA1C, 87.5% and 86.5% respectively.


Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 1890-1890
Author(s):  
Sarvari Venkata Yellapragada ◽  
Anna Frolov ◽  
Nathanael Fillmore ◽  
Pallavi Dev ◽  
Sumaira Shafi ◽  
...  

Abstract Background: A number of studies have reported elevated incidence of 25-OH-vitamin D deficiency among patients with multiple myeloma (MM). Several studies have found association between vitamin D levels and factors associated with survival, including ISS stage at diagnosis. However, the impact of vitamin D deficiency on MM prognosis is not entirely clear. Also, in general, both the incidence and the impact of vitamin D deficiency differ substantially by race. Here, we investigate the impact of vitamin D deficiency on prognosis in a large and racially heterogenous patient population with MM in the Veterans Affairs (VA) system. Methods: We used the VA's nationwide Corporate Data Warehouse to identify patients diagnosed with symptomatic MM from 1999 to 2017. Various demographic and laboratory data was collected including age, race, 25-OH-vitamin D levels, and ISS stage at diagnosis as well as survival outcome data. Details of therapies received was also available which indicted similar access to all newer agents approved for myeloma for both African American (AA) and Caucasian patients. Results: We identified 15,717 patients diagnosed with MM (3353 AA and 9070 Caucasian), of whom 6675 had vitamin D measurements within 2 months of diagnosis (1959 AA and 4398 Caucasian). Median serum vitamin D levels were significantly lower among AA patients (21.8 ng/mL) than Caucasians (28.6 ng/mL; p<0.0001). No difference in median vitamin D levels was observed across ISS stage at diagnosis (p=0.7575), but a significant positive correlation (ρ=0.166; p<0.0001) was found between vitamin D levels and age at diagnosis. We evaluated the ability of serum vitamin D level to predict overall survival (OS) in patients with MM using a cut-off of 20ng/mL. Patients with vitamin D deficiency (<20ng/mL) had a significantly worse prognosis than patients with normal levels (≥20ng/mL) (Fig 1A). Specifically, median OS was 3.10 years (95% CI 2.73-3.52) for patients with vitamin D deficiency, compared to 3.91 years (95% CI 3.59-4.38) for patients with normal serum vitamin D. Univariate Cox proportional hazard analysis also showed that vitamin D deficiency is a significant predictor of OS after MM diagnosis (HR 1.24; P=0.0021), and vitamin D deficiency remained an independent predictor of OS under multivariate analysis in which adjustments were made for race, age, and stage at diagnosis (HR 1.28; P=0.0385). The analyses were repeated for AA and Caucasian patients separately. Among AA patients, serum vitamin D was not a significant predictor of OS in univariate (P=0.5096) or multivariate analysis (P=0.6923), while it was still a strong predictor among Caucasian patients in both univariate (HR 1.38; P=0.0006) and multivariate analysis (HR 1.45; P=0.0048). Median OS is 3.54 years (95% CI 2.99-5.52; n=255) for AA patients with vitamin D deficiency and 3.95 years (3.25-5.35; n=296) with normal levels. Among Caucasians, median OS is 2.71 years (2.18-3.47; n=273) for deficient and 3.87 years (3.59-4.42; n=885) for normal. Kaplan-Meier plots (Fig. 1B and 1C) illustrate the observed OS curves for the two subgroups. Since levels of vitamin D were lower in AA patients, a lower cut-off of 10 ng/mL was also tested. Even using this lower cutoff, vitamin D deficiency was not a statistically significant predictor of OS in univariate (HR 1.33; P=0.0781) or multivariate analysis (HR 1.09; P=0.7039), though the number of AA patients with vitamin D <10 ng/ML is small (n=73). Conclusions: Vitamin D deficiency is a significant predictor of survival among patients diagnosed with MM, even after accounting for race, age, and ISS stage. However, this relationship is only observed in Caucasian patients and not observed among AA patients. Studies are ongoing to evaluate impact of Vitamin D deficiency of disease presentation including bone disease as well as genetic characteristics. This investigation highlights the need to assess the underlying biological mechanism responsible for the observed impact of vitamin D deficiency across race in MM. Figure 1. Figure 1. Disclosures Yellapragada: Novartis: Employment; Celgene: Research Funding; Takeda: Research Funding. Munshi:OncoPep: Other: Board of director.


Folia Medica ◽  
2015 ◽  
Vol 57 (1) ◽  
pp. 5-10
Author(s):  
Presiyana V. Nyagolova ◽  
Mitko D. Mitkov ◽  
Maria M. Orbetsova

Abstract The role of vitamin D beyond that it plays in bone metabolism and calcium homeostasis has been lately quite emphasized. In this respect, vitamin D deficiency has been associated with higher risk of cardiovascular disease, metabolic syndrome, and reproductive disorders. Growing evidence has suggested that vitamin D deficiency is implicated in the pathogenesis of insulin resistance and the development of metabolic disorders in the polycystic ovary syndrome. The goal of the review is to present contemporary concepts of the relationship between hormones affecting the metabolic body status, serum vitamin D levels and the reproductive function.


Author(s):  
Amrita Sandhu ◽  
Ruchira Nautiyal ◽  
Vinit Mehrotra ◽  
Sanober Wasim

Background: Maternal and fetal vitamin D deficiency has nowadays emerged as a frequent morbidity. Adequate vitamin D concentrations during pregnancy are necessary to maintain neonatal calcium homeostasis, bone maturation and mineralization. Objectives of this study were to evaluate serum vitamin D concentration in mothers and its correlation with neonatal cord blood vitamin D at the time of delivery and to study the impact of hypovitaminosis on neonatal anthropometry. Effect of related factors like calcium (Ca), alkaline phosphatase (ALP) and parathyroid hormone (PTH) on maternal vitamin D levels were to be evaluated.Methods: Cross sectional study was done on a total of 220 healthy uncomplicated antenatal females with singleton pregnancy attending labor room at the time of delivery. Maternal and neonatal cord blood samples were drawn in the delivery room and analyzed. Neonatal anthropometry was recorded. Correlations among various maternal and neonatal factors were studied.Results: Widespread vitamin D deficiency was observed in expectant subjects and neonates with 70.91% having deficient levels which were also reflected in newborns (71.82%). Maternal ALP (r= -0.5503, p=0.000) bears a weak negative correlation (p<0.05), maternal serum Ca positive correlation (r = 0.7486, p=0.000) and plasma PTH levels a negative correlation (r = -2.084, p=0.000) with hypovitaminosis. No significant correlation was observed between neonatal anthropometry and vitamin D levels.Conclusions: High prevalence of hypovitaminosis was observed among pregnant women and their neonates in this study. A positive linear relationship was seen between maternal and cord blood vitamin D (r 0.974, p 0.0001).


2020 ◽  
Vol 33 (3) ◽  
pp. 427-429
Author(s):  
Shanshan Liu ◽  
Xun Zhu ◽  
Yuanxin Wang ◽  
Shoumeng Yan ◽  
Dong Li ◽  
...  

AbstractThe objective of this short communication was the relationship between vitamin D and precocious puberty (PP). In this study, a comprehensive search of multiple databases was performed to identify studies focused on the association between vitamin D deficiency and PP. Studies that compared serum vitamin D levels between patients with PP and controls were selected for the systematic meta-analysis. The main outcome was the mean difference in serum vitamin D levels between PP and controls. Vitamin D-deficient subjects were more likely to develop PP. Our findings suggest that PP may be linked to vitamin D deficiency. Thus, providing supplements of vitamin D to PP patients may improve their nutritional status and prevent diseases. But, the amount of vitamin D required is uncertain, so it is important to be careful when taking vitamin D supplements.


2021 ◽  
Vol 13 (2) ◽  
pp. 102-108
Author(s):  
Mehran Rahimi ◽  
Mohammadreza Taban-Sadeghi ◽  
Leila Nikniaz ◽  
Fariba Pashazadeh

Postoperative atrial fibrillation (POAF) is the most common arrhythmia seen in the first days following cardiac surgeries. Recently, there is a growing discussion regarding the link between vitamin D deficiency and POAF development. This systematic review and meta-analysis of the observational studies aimed at evaluating the association between preoperative vitamin D deficiency and Postoperative atrial fibrillation. In this study, using PubMed, Scopus, Google Scholar, EMBASE, Web of Science, and Cochrane Libraries, we searched for records published before July 2020. Two reviewers screened for studies that examined the relationship between preoperative vitamin D levels and the generation of POAF. Data regarding study design, patient characteristics, definition of atrial fibrillation (AF) , type of surgery, vitamin D levels, and measurement methods were extracted. Five studies were included in the meta-analysis. Our primary analysis showed a significant relationship between preoperative levels of vitamin D and POAF development (mean differences (MD) = -2.851, 95% confidence interval (CI) =-5.506 to -0.195; P value 0.035). Our meta-analysis suggested serum vitamin D deficiency is associated with an increased risk of POAF development. Further large scale interventional studies are needed to explore whether vitamin D supplementation will prevent POAF.


2019 ◽  
Vol 10 (1) ◽  
pp. 44-50 ◽  
Author(s):  
Banafsheh Shahnazari ◽  
Jamileh Moghimi ◽  
Majid Foroutan ◽  
Majid Mirmohammadkhani ◽  
Amir Ghorbani

AbstractObjectiveOsteoporosis is the most common metabolic disease of the bones. Osteoporosis reduces bone density, predisposes a person to fractures, and imposes high costs on societies. Osteoporosis develops from a variety of causes, one of the most significant is vitamin D deficiency. This study investigates the impact of vitamin D on osteoporosis.Materials and MethodsIn this clinical trial, 400 patients referred to the Bone Density Clinic of Kowsar Hospital in Semnan were selected by convenience sampling method. Bone densitometry tests were carried out using DEXA (x-ray absorptiometry) and serum vitamin D levels were measured by the ELISA method. Subjects with vitamin D deficiency were treated for 8 weeks with (50,000 Vitamin D units per week. At the end of the treatment period, all subjects were evaluated for bone density and the results of both groups were compared.Results13% of subjects had osteoporosis and 14.2% had osteopenia. 19% of subjects had vitamin D deficiency, 38.8% had insufficient levels of vitamin D, and 42.3% had sufficient vitamin D levels. The level of vitamin D in patients with osteoporosis (5.50 ± 5.5 ng/ml) was less than those with osteopenia (7.83 ± 4.8 ng/ml) and those with normal bone mineral density (23.88 ± 18.42 ng/ml) (P <0.001). The prevalence of osteoporosis in the intervention group after intervention with vitamin D was significantly lower than the control group (32.3 versus 67.7 and P <0.001).ConclusionThe prevalence of serum vitamin D deficiency in osteopenic and osteoporotic individuals was higher than in normal subjects, with a significant relationship between age and sex. Thus, treatment with vitamin D improves bone density indices.


2020 ◽  
Vol 4 (6) ◽  
pp. 162-165
Author(s):  
Fernanda Soares Simoneti

Psoriasis consists of a chronic inflammatory disease with systemic character and may be associated with several comorbidities. Although its etiopathogenesis has not yet been fully elucidated, it is known that it is an immune-mediated pathology, especially by T cells. Like other inflammatory and autoimmune disorders, psoriasis is also related to changes in the cutaneous microbiome. Vitamin D deficiency is one of the conditions associated with pathologies whose microbiome is altered, although the causal relationship between these events is not precisely determined. Thus, the objective of this study was to estimate the prevalence of vitamin D deficiency in patients with psoriasis who attended the Dermatology Clinic of ABC Medical School (FMABC) and compare it to the prevalence of vitamin D deficiency among patients with non-inflammatory pathologies. 88 patients with psoriasis and 91 patients with non-inflammatory diseases (Control Group) were evaluated and had their serum vitamin D measured. It was observed that the Psoriasis Group had lower serum vitamin D levels compared to the Control Group (p<0.001) and It was observed that the chance of a person with psoriasis present low vitamin D levels is about seven times higher.


2020 ◽  
Vol 90 (3-4) ◽  
pp. 346-352
Author(s):  
Vincenzo Pilone ◽  
Salvatore Tramontano ◽  
Carmen Cutolo ◽  
Federica Marchese ◽  
Antonio Maria Pagano ◽  
...  

Abstract. We aim to assess the prevalence of vitamin D deficiency (VDD) in patients scheduled for bariatric surgery (BS), and to identify factors that might be associated with VDD. We conducted a cross-sectional observational study involving all consecutive patients scheduled for BS from 2017 to 2019. The exclusion criteria were missing data for vitamin D levels, intake of vitamin D supplements in the 3 months prior to serum vitamin D determination, and renal insufficiency. A total of 206 patients (mean age and body mass index [BMI] of 34.9 ± 10.7 years, and 44.3 ± 6.99 kg/m2, respectively) met the inclusion criteria and were enrolled for data analysis. VDD (<19.9 ng/mL), severe VDD (<10 ng/mL), and vitamin D insufficiency (20–29.9 ng/mL) were present in 68.8 %, 12.5 %, and 31.2 % of patients, respectively. A significant inverse correlation was found between vitamin D levels and initial BMI, parathyroid hormone, and homeostatic model assessment of insulin resistance (r = −0.280, p < 0.05; r = −0.407, p = 0.038; r = −0.445, p = 0.005), respectively. VDD was significantly more prevalent in patients with higher BMI [−0.413 ± 0.12, CI95 % (−0.659; −0.167), p = 0.006], whereas no significant association between hypertension [−1.005 ± 1.65, CI95 % (−4.338; 2.326), p = 0.001], and diabetes type 2 (T2D) [−0.44 ± 2.20, CI95 % (−4.876; 3.986), p = 0.841] was found. We observed significant association between female sex and levels of vitamin D [6.69 ± 2.31, CI95 % (2.06; 11.33), p = 0.006]. The present study shows that in patients scheduled for BS, VDD deficiency is common and was associated with higher BMI, and female sex.


Sign in / Sign up

Export Citation Format

Share Document