scholarly journals The Clinical Effect of Oral Vitamin D2 Supplementation on Psoriasis: A Double-Blind, Randomized, Placebo-Controlled Study

2019 ◽  
Vol 2019 ◽  
pp. 1-9 ◽  
Author(s):  
Wareeporn Disphanurat ◽  
Wongsiya Viarasilpa ◽  
Panlop Chakkavittumrong ◽  
Padcha Pongcharoen

Background. There are limited randomized controlled trials of oral vitamin D supplementation in psoriasis, especially in Asia, and the results are inconclusive. Objective. To investigate the clinical effect of oral vitamin D supplementation on psoriasis. Methods. Patients with psoriasis were randomized to receive vitamin D2 60,000 IU or similar-looking placebo pills once every 2 weeks for 6 months. The primary outcome was improvement of the Psoriasis Area and Severity Index (PASI) score at 3 and 6 months after treatment. Serum levels of 25(OH)D, calcium, phosphate, parathyroid hormone, and C-reactive protein and adverse events were monitored. The chi-square test, Fisher’s exact test, Student’s t-test, and Spearman’s correlation analysis were used in statistical analysis. Results. Of 50 subjects screened, 45 were eligible and randomized to the oral vitamin D2 group (n=23) or placebo group (n=22). At enrollment, the mean PASI score was 4.45, and 26.7% of patients had vitamin D deficiency. At 3 months, the oral vitamin D2 group had significantly higher PASI improvement than the placebo group (mean PASI improvement: 1.43 versus [vs.] -0.33, p-value=0.034; mean %PASI improvement: 34.21% vs. -1.85%, p-value=0.039). The mean serum 25(OH)D level was significantly higher in the oral vitamin D group than in the placebo group (27.4 vs. 22.4 ng/mL, p-value=0.029). Serum 25(OH)D concentrations were significantly inversely correlated with PASI scores at the 6-month follow-up. No major adverse event was observed overall. Conclusion. Oral vitamin D2 supplementation in patients with psoriasis increased the serum vitamin D level and significantly improved the treatment outcome without increasing adverse events. Trial Registration. This trial is registered with Thai Clinical Trials Registry TCTR20180613001.

2010 ◽  
Vol 2010 ◽  
pp. 1-5 ◽  
Author(s):  
Carol L. Wagner ◽  
Cindy Howard ◽  
Thomas C. Hulsey ◽  
Ruth A. Lawrence ◽  
Sarah N. Taylor ◽  
...  

Objective. To examine the effectiveness of oral vitamin (400 IU) supplementation on the nutritional vitamin D status of breastfeeding infants.Design. As part of a larger ongoing vitamin D RCT trial of lactating women, infants of mothers assigned to control received 1 drop of 400 IU vitamin /day starting at one month of age. Infant 25(OH)D levels (mean S.D.) were measured by RIA at visits 1, 4, and 7.Results. The infant mean S.D. 25(OH)D at baseline was 16.0 9.3 ng/mL (range 1.0–40.8; ); 24 (72.7%) had baseline levels <20 ng/mL (consistent with deficiency). The mean levels increased to 43.6 14.1 (range 18.2–69.7) at 4 months and remained relatively unchanged at month 7: 42.5 12.1 ng/mL (range 18.9–67.2). The change in values between 1 and 4 months and 1 and 7 months was statistically significant , and despite a decrease in dose per kilogram, values were not significantly different between months 4 and 7 .Conclusions. Oral vitamin supplementation as an oil emulsion was associated with significant and sustained increases in 25(OH)D from baseline in fully breastfeeding infants through 7 months.


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Himansu Mahapatra ◽  
Adarsh Kumar ◽  
Bindu Kulshreshtha ◽  
Anubhuti Chirkara

Abstract Background and Aims UrinaryAngiotensinogen (UAGT) is supposed to be a marker of activation of intrarenalreninangiotensin system (RAS) system in early Diabetic Nephropathy (DN). Vitamin D has been studied as a negative regulator of the circulating and tissue RAS activity; so its supplementation may prevent progression of DN. This study was planned to assess the RAS activation and effect of vitamin D supplementation in early diabetic nephropathy progression by estimatingUAGT level. Method A total of 730 Diabetic subjects were screened for early DN based on Inclusion criteria(eGFR ≥ 120ml/min/1.73m2 with unrestricted ACR value eGFR of 60- 120 mL/min/1.73m2 and ACR 30-300mg) and Exclusion criteria(on ACE I or ARB, eGFR&lt;60ml/min/1.73m2, Hypercalcemia (&gt;11.5mg%), UTI, Pregnancy, Hypertension, HbA1c (&gt;8.0 %), vitamin D supplementation during the last 6 month).Of them 103 included subjects were underwent randomization to receive either Cholecalciferol(54) or matching Placebo(49) in a double blind method. All were subjected to routine investigations, urinary albumin: creatinine (UACR), UAGT, serum 25(OH)vitamin D, and intact parathyroid hormone (iPTH) at the zero and six months. A total 40 healthy controls without any comorbidity were also includedfor assessment of same investigations at zero month. Comparative results at zero months of all three groups were analyzed. Results The change in levels of UACR (mg/g), UAGT (ng/ml), vitamin D (ng/ml) and iPTH(pg/ml)in Cholecalciferol group from zero to six month were [Median (IQR)] : 12.50 (-24.82 to -5.95); p&lt;0.001, -6.60 (-20.91 to -2.63);p&lt;0.001, 5.75 (2.07-9.70); p&lt;0.001, -5.35 (-11.55 to -3.67) ;p&lt;0.001, respectively. After six months, median (IQR) of UAGT and UACR levels were significantly lower in the Cholecalciferol group as compared to Placebo group (p&lt;0.001 and p= 0.04 respectively).Significant reduction of UACR (mg/g) and UAGT (ng/ml) level corroborating with increase in 25(OH) vitamin D(ng/ml) levelfrom zero to six months (all three p&lt;0.001). There was significant correlation of vitamin D3 level with UAGT (r value: -0.255 & p value: 0.009) and UACR level (r value: -0.28& p value: &lt;0.01). The median UAGT level was significantly higher in patients with early DN (Cholecalciferol&Placebo Group) than Control Group at zero month (p =0.001). Conclusion Significantly higher UAGT levels in early DN supports role of intrarenal RAS activation. Significant decrease in UAGT level in cholecalciferol group supports beneficial role of vitamin D supplementation in progression of early DN.


2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Rashmi Ranjan Das ◽  
Meenu Singh ◽  
Inusha Panigrahi ◽  
Sushree Samiksha Naik

Background. Studies have found an increased incidence of vitamin D deficiency in children with pneumonia; however, there is no conclusive data regarding the direct effect of vitamin D supplementation in acute pneumonia. Methods. A comprehensive search was performed of the major electronic databases till September 2013. Randomized controlled trials (RCTs) comparing treatment with vitamin D3 versus placebo in children ≤5 years old with pneumonia were included. Results. Out of 32 full text articles, 2 RCTs including 653 children were eligible for inclusion. One trial used a single 100,000 unit of oral vitamin D3 at the onset of pneumonia. There was no significant difference in the mean (±SD) number of days to recovery between the vitamin D3 and placebo arms (P=0.17). Another trial used oral vitamin D3 (1000 IU for <1 year and 2000 IU for >1 year) for 5 days in children with severe pneumonia. Median duration of resolution of severe pneumonia was similar in the two groups (intervention, 72 hours; placebo, 64 hours). Duration of hospitalization and time to resolution of tachypnea, chest retractions, and inability to feed were also comparable between the two groups. Conclusions. Oral vitamin D supplementation does not help children under-five with acute pneumonia.


Nutrients ◽  
2020 ◽  
Vol 12 (9) ◽  
pp. 2876 ◽  
Author(s):  
Thawinee Kamronrithisorn ◽  
Jittima Manonai ◽  
Sakda Arj-Ong Vallibhakara ◽  
Areepan Sophonsritsuk ◽  
Orawin Vallibhakara

The effects of oral vitamin D supplements on vaginal health in postmenopausal women with vulvovaginal atrophy (VVA) was evaluated. A double-blinded, randomized placebo-controlled trial was conducted for 12 weeks to investigate changes on vaginal maturation index (VMI), vaginal pH, and the visual analog scale (VAS) of VVA symptoms. The vitamin D group received oral ergocalciferol, at 40,000 IU per week, while the placebo group received an identical placebo capsule. Eighty postmenopausal women were enrolled. There were no significant differences in baseline characteristics between both groups. In an intention-to-treat analysis, VMI, vaginal pH, and VAS of VVA symptoms showed no significant differences between both groups at the six and 12 weeks. However, the mean difference of VMI in the vitamin D group between baseline and at six weeks showed significant improvement (5.5 + 16.27, p <0.05). Moreover, the mean vaginal pH and VAS of VVA patients in the vitamin D group were significantly improved at both six and 12 weeks compared to baseline. The oral vitamin D supplementation for 12 weeks potentially improves vaginal health outcomes in postmenopausal women with VVA symptoms, demonstrated by the improved mean VMI, vaginal pH, and VAS at six and 12 weeks between baseline, however, no significant differences were observed from the placebo treatment.


2021 ◽  
pp. 1-7
Author(s):  
Naomi Vather-Wu ◽  
Matthew D. Krasowski ◽  
Katherine D. Mathews ◽  
Amal Shibli-Rahhal

Background: Expert guidelines recommend annual monitoring of 25-hydroxyvitamin D (25-OHD) and maintaining 25-OHD ≥30 ng/ml in patients with dystrophinopathies. Objective: We hypothesized that 25-OHD remains stable and requires less frequent monitoring in patients taking stable maintenance doses of vitamin D. Methods: We performed a retrospective cohort study, using the electronic health record to identify 26 patients with dystrophinopathies with a baseline 25-OHD ≥30 ng/mL and at least one additional 25-OHD measurement. These patients had received a stable dose of vitamin D for ≥3 months prior to their baseline 25-OHD measurement and throughout follow-up. The main outcome measured was the mean duration time the subjects spent with a 25-OHD ≥30 ng/mL. Results: Only 19% of patients dropped their 25-OHD to <  30 ng/ml, with a mean time to drop of 33 months and a median nadir 25-OHD of 28 ng/mL. Conclusions: These results suggest that measurement of 25-OHD every 2–2.5 years may be sufficient in patients with a baseline 25-OHD ≥30 ng/mL and who are on a stable maintenance dose of vitamin D. Other patients may require more frequent assessments.


2021 ◽  
Vol 10 (6) ◽  
pp. 1225
Author(s):  
Rachana Mandru ◽  
Christine Y. Zhou ◽  
Rachel Pauley ◽  
Robert M. Burkes

Inhaled bronchodilators and corticosteroids, when indicated, form the backbone of COPD therapy. However, over the last decade there has been an emergence of adjunct therapies in oral or inhaled form that are now part of the therapeutic approach to COPD. While these therapies have shown to be beneficial when used in the appropriate instances, there are particular considerations that need to be minded when using these therapies. This review article discussed the mechanism of roflumilast, macrolide antibiotics, other chronic antibiotic regimens, vitamin D supplementation, oral corticosteroids, n-acetylcysteine, and nebulized hypertonic saline, the clinical data behind each of these therapies, adverse events associated with therapy, and the expert recommendations for their utilization. Our goal is to provide a brief but informative and clinically useful review of commonly encountered therapies used in advanced COPD.


2017 ◽  
Vol 26 (1) ◽  
pp. 56-59
Author(s):  
Ivana Goluza ◽  
Jay Borchard ◽  
Nalin Wijesinghe ◽  
Kishan Wijesinghe ◽  
Nagesh Pai

Objectives: The objective of the current study was to examine the pathology test utilisation of 25-hydroxyvitamin D (25(OH)D) within an Australian inpatient psychiatric setting. Method: A retrospective audit of 300 random hospital files of those admitted as inpatients between Nov 2014 and Nov 2015 was undertaken. Data was quantitatively analysed and described. Results: The number of inpatients who had a vitamin D determination during their admission was 37/300 (12.33%). The mean vitamin D level of those tested was 51.63 nmol/l. Of those that were tested, 18/37 (48.6%) were mildly to moderately deficient. There was a statistically significant difference in age and length of stay between those that were and were not tested for vitamin D levels, p-value <0.001 and 0.017, respectively. In addition, a simple linear regression indicated a weak association between length of stay and vitamin D levels. Conclusion: This audit highlights vitamin D screening inadequacy. More research is recommended to establish tangible benefits of supplementation, while local practice provides valuable data for education and policy purposes.


2014 ◽  
Vol 58 (5) ◽  
pp. 572-582 ◽  
Author(s):  
Marília Brasilio Rodrigues Camargo ◽  
llda Sizue Kunii ◽  
Lilian Fukusima Hayashi ◽  
Patrícia Muszkat ◽  
Catherine Gusman Anelli ◽  
...  

Objectives To evaluate the serum 25-hydroxyvitamin D [25(OH)D] concentration in Brazilian osteoporotic patients and the modifiable factors of vitamin D status in this population. Subjects and methods In a cross-sectional study, 363 community-dwelling patients who sought specialized medical care were evaluated between autumn and spring in São Paulo, Brazil. Serum levels of 25(OH)D and parathormone (PTH), biochemical and anthropometric measurements, and bone density scans were obtained. The group was assessed using two questionnaires: one questionnaire covered lifestyle and dietary habits, skin phototype, sun exposure, medical conditions, and levels of vitamin D supplementation (cholecalciferol); the other questionnaire assessed health-related quality-of-life. Logistic regression and a decision tree were used to assess the association between the variables and the adequacy of vitamin D status. Results The mean age of the overall sample was 67.9 ± 8.6 years, and the mean 25(OH)D concentration was 24.8 ng/mL. The prevalence of inadequate vitamin D status was high (73.3%), although 81.5% of the subjects were receiving cholecalciferol (mean dose of 8,169 IU/week). 25(OH)D was positively correlated with femoral neck bone mineral density and negatively correlated with PTH. In the multivariate analysis, the dose of cholecalciferol, engagement in physical activity and the month of the year (September) were associated with improvement in vitamin D status. Conclusions In this osteoporotic population, vitamin D supplementation of 7,000 IU/week is not enough to reach the desired 25(OH)D concentration (≥ 30 ng/mL). Engagement in physical activity and the month of the year are modifiable factors of the vitamin D status in this population.


2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Rolf Jorde ◽  
Moira Strand Hutchinson ◽  
Marie Kjærgaard ◽  
Monica Sneve ◽  
Guri Grimnes

Data were pooled from four randomized clinical trials with vitamin D performed in Tromsø with weight reduction, insulin sensitivity, bone density, and depression scores as endpoints. Serum lipids, glycated hemoglobin (HbA1c), and high sensitivity C-Reactive Protein, (HS-CRP) were measured at baseline and after 6–12 months of supplementation with vitamin D 20 000 IU–40 000 IU per week versus placebo. A total of 928 subjects who completed the interventions were included. At baseline the mean serum 25-hydroxyvitamin D (25(OH)D) level in those given vitamin D was 55.9 (20.9) nmol/L and the mean increase was 82.4 (40.1) nmol/L. Compared with the placebo group there was in the vitamin D group at the end of the studies a slight, but significant, increase in HbA1c of 0.04%, an increase in HS-CRP of 0.07 mg/L in those with serum 25(OH)D < 50 nmol/L, and in those with low baseline HDL-C and serum 25(OH)D < 50 nmol/L a slight decrease serum HDL-C of 0.08 mmol/L (P<0.05). No serious side-effects were seen. In conclusion, in subjects without vitamin D deficiency, there is no improvement in serum lipids, HbA1c, or HS-CRP with high dose vitamin D supplementation. If anything, the effect is negative.


2018 ◽  
Vol 50 (10) ◽  
pp. 747-753
Author(s):  
Yanhui Lu ◽  
Xiaomin Fu ◽  
Lili Zhang ◽  
Minyan Liu ◽  
Xiaoling Cheng ◽  
...  

AbstractThe incidence of vitamin D deficiency is high globally, and vitamin D supplementation draws particular attention. The objective of this study was to investigate the effects of stratified vitamin D supplementation in middle-aged and elderly individuals with vitamin D insufficiency in Beijing. A total of 448 subjects aged over 40 years old were selected from a community in Beijing. Among them, 100 middle-aged and elderly people with vitamin D insufficiency were randomly selected on a voluntary basis. They were further divided into control group and intervention group. The control group received health education and lifestyle guidance, and the intervention group received lifestyle guidance and vitamin D supplementation for nine months. The doses were stratified as follows: for vitamin D insufficiency, oral vitamin D3 supplement was given at 5000 IU/w; for mild vitamin D deficiency, oral vitamin D3 supplement was given at 10 000 IU/w; for severe vitamin D deficiency, oral vitamin D3 supplement was given at 15 000 IU/w. Safety evaluation was conducted after three-month treatment. The intervention group consisted of 8%, 62%, and 30% of cases who had vitamin D insufficiency, mild vitamin D deficiency, and severe vitamin D deficiency, respectively, which were similar with the control group. It showed that the blood 25(OH)D level increased significantly in the intervention group, from 14.30±4.30 ng/ml to 33.62±6.99 ng/ml (p<0.001), in contrast to insignificant change in the control group. Stratified vitamin D supplementation effectively increased the blood 25(OH)D level, as well as the number of cases with corrected vitamin D insufficiency or deficiency.


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