Effect of Vitamin D supplementation on glycemic parameters and progression of prediabetes to diabetes: A 1-year, open-label randomized study
Background: Whether Vitamin D supplementation in prediabetes subjects prevents the development of diabetes is a matter of debate, and the results are inconsistent. This open-label, randomized study in subjects with prediabetes evaluated the effect of 12 months of Vitamin D supplementation on glycemi...
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Wolters Kluwer Medknow Publications
2015-01-01
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Series: | Indian Journal of Endocrinology and Metabolism |
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Online Access: | http://www.ijem.in/article.asp?issn=2230-8210;year=2015;volume=19;issue=3;spage=387;epage=392;aulast=Kuchay |
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author | Mohammad Shafi Kuchay Bashir Ahmad Laway Mir Iftikhar Bashir Arshad Iqbal Wani Raiz Ahmad Misgar Zaffar Amin Shah |
author_facet | Mohammad Shafi Kuchay Bashir Ahmad Laway Mir Iftikhar Bashir Arshad Iqbal Wani Raiz Ahmad Misgar Zaffar Amin Shah |
author_sort | Mohammad Shafi Kuchay |
collection | DOAJ |
description | Background: Whether Vitamin D supplementation in prediabetes subjects prevents the development of diabetes is a matter of debate, and the results are inconsistent. This open-label, randomized study in subjects with prediabetes evaluated the effect of 12 months of Vitamin D supplementation on glycemic parameters and progression of prediabetes to diabetes in an ethnically homogeneous Kashmiri population. Materials and Methods: A total of 147 subjects were diagnosed as prediabetes out of which 137 subjects were randomized to receive in addition to standard lifestyle measures, either Vitamin D 60,000 IU weekly for 4 weeks and then 60,000 IU monthly (n = 69) or no Vitamin D (n = 68). Fasting plasma glucose (FPG), 2-h plasma glucose and A1C levels were estimated at 0, 6 and 12 months. Changes in FPG, 2-h plasma glucose, A1C level and the proportion of subjects developing diabetes were assessed among 129 subjects. Results: At 12 months, A1C levels were significantly lesser (5.7% ± 0.4%) in the Vitamin D supplemented group when compared with non-Vitamin D supplemented (6.0% ± 0.3%). Similarly, FPG (97 ± 7) and 2-h plasma glucose (132 ± 16) were significantly less in Vitamin D supplemented group as compared with non-Vitamin D supplemented group (FPG = 116 ± 6 and 2-h plasma glucose = 157 ± 25) at 12 months. Nine out of 65 in non-Vitamin D supplemented and seven out of 64 in the Vitamin D supplemented group developed diabetes. Conclusions: Vitamin D supplementation in prediabetes subjects significantly lowered FPG, 2-h plasma glucose and A1C levels. |
first_indexed | 2024-12-16T18:23:04Z |
format | Article |
id | doaj.art-133449aec28046159ac98ca7cf91c6f3 |
institution | Directory Open Access Journal |
issn | 2230-8210 2230-9500 |
language | English |
last_indexed | 2024-12-16T18:23:04Z |
publishDate | 2015-01-01 |
publisher | Wolters Kluwer Medknow Publications |
record_format | Article |
series | Indian Journal of Endocrinology and Metabolism |
spelling | doaj.art-133449aec28046159ac98ca7cf91c6f32022-12-21T22:21:30ZengWolters Kluwer Medknow PublicationsIndian Journal of Endocrinology and Metabolism2230-82102230-95002015-01-0119338739210.4103/2230-8210.152783Effect of Vitamin D supplementation on glycemic parameters and progression of prediabetes to diabetes: A 1-year, open-label randomized studyMohammad Shafi KuchayBashir Ahmad LawayMir Iftikhar BashirArshad Iqbal WaniRaiz Ahmad MisgarZaffar Amin ShahBackground: Whether Vitamin D supplementation in prediabetes subjects prevents the development of diabetes is a matter of debate, and the results are inconsistent. This open-label, randomized study in subjects with prediabetes evaluated the effect of 12 months of Vitamin D supplementation on glycemic parameters and progression of prediabetes to diabetes in an ethnically homogeneous Kashmiri population. Materials and Methods: A total of 147 subjects were diagnosed as prediabetes out of which 137 subjects were randomized to receive in addition to standard lifestyle measures, either Vitamin D 60,000 IU weekly for 4 weeks and then 60,000 IU monthly (n = 69) or no Vitamin D (n = 68). Fasting plasma glucose (FPG), 2-h plasma glucose and A1C levels were estimated at 0, 6 and 12 months. Changes in FPG, 2-h plasma glucose, A1C level and the proportion of subjects developing diabetes were assessed among 129 subjects. Results: At 12 months, A1C levels were significantly lesser (5.7% ± 0.4%) in the Vitamin D supplemented group when compared with non-Vitamin D supplemented (6.0% ± 0.3%). Similarly, FPG (97 ± 7) and 2-h plasma glucose (132 ± 16) were significantly less in Vitamin D supplemented group as compared with non-Vitamin D supplemented group (FPG = 116 ± 6 and 2-h plasma glucose = 157 ± 25) at 12 months. Nine out of 65 in non-Vitamin D supplemented and seven out of 64 in the Vitamin D supplemented group developed diabetes. Conclusions: Vitamin D supplementation in prediabetes subjects significantly lowered FPG, 2-h plasma glucose and A1C levels.http://www.ijem.in/article.asp?issn=2230-8210;year=2015;volume=19;issue=3;spage=387;epage=392;aulast=KuchayDiabetesprediabetesVitamin D |
spellingShingle | Mohammad Shafi Kuchay Bashir Ahmad Laway Mir Iftikhar Bashir Arshad Iqbal Wani Raiz Ahmad Misgar Zaffar Amin Shah Effect of Vitamin D supplementation on glycemic parameters and progression of prediabetes to diabetes: A 1-year, open-label randomized study Indian Journal of Endocrinology and Metabolism Diabetes prediabetes Vitamin D |
title | Effect of Vitamin D supplementation on glycemic parameters and progression of prediabetes to diabetes: A 1-year, open-label randomized study |
title_full | Effect of Vitamin D supplementation on glycemic parameters and progression of prediabetes to diabetes: A 1-year, open-label randomized study |
title_fullStr | Effect of Vitamin D supplementation on glycemic parameters and progression of prediabetes to diabetes: A 1-year, open-label randomized study |
title_full_unstemmed | Effect of Vitamin D supplementation on glycemic parameters and progression of prediabetes to diabetes: A 1-year, open-label randomized study |
title_short | Effect of Vitamin D supplementation on glycemic parameters and progression of prediabetes to diabetes: A 1-year, open-label randomized study |
title_sort | effect of vitamin d supplementation on glycemic parameters and progression of prediabetes to diabetes a 1 year open label randomized study |
topic | Diabetes prediabetes Vitamin D |
url | http://www.ijem.in/article.asp?issn=2230-8210;year=2015;volume=19;issue=3;spage=387;epage=392;aulast=Kuchay |
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