Effect of Vitamin D Supplement on Vulvovaginal Atrophy of the Menopause

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 ana...

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Main Authors: Thawinee Kamronrithisorn, Jittima Manonai, Sakda Arj-Ong Vallibhakara, Areepan Sophonsritsuk, Orawin Vallibhakara
Format: Article
Language:English
Published: MDPI AG 2020-09-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/12/9/2876
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author Thawinee Kamronrithisorn
Jittima Manonai
Sakda Arj-Ong Vallibhakara
Areepan Sophonsritsuk
Orawin Vallibhakara
author_facet Thawinee Kamronrithisorn
Jittima Manonai
Sakda Arj-Ong Vallibhakara
Areepan Sophonsritsuk
Orawin Vallibhakara
author_sort Thawinee Kamronrithisorn
collection DOAJ
description 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, <i>p</i> <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.
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spelling doaj.art-00ebc41407284eadbec57b7fe877be412023-11-20T14:26:22ZengMDPI AGNutrients2072-66432020-09-01129287610.3390/nu12092876Effect of Vitamin D Supplement on Vulvovaginal Atrophy of the MenopauseThawinee Kamronrithisorn0Jittima Manonai1Sakda Arj-Ong Vallibhakara2Areepan Sophonsritsuk3Orawin Vallibhakara4Department of Obstetrics and Gynaecology, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok 10400, ThailandFemale Pelvic Medicine and Reconstructive Surgery Unit, Department of Obstetrics & Gynaecology, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok 10400, ThailandASEAN Institute for Health Development, Mahidol University, Nakhon Pathom 73170, ThailandReproductive Endocrinology and Infertility Unit, Department of Obstetrics and Gynaecology, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok 10400, ThailandReproductive Endocrinology and Infertility Unit, Department of Obstetrics and Gynaecology, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok 10400, ThailandThe 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, <i>p</i> <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.https://www.mdpi.com/2072-6643/12/9/2876vulvovaginal atrophyVVAvaginal maturation indexVMIvaginal healthvitamin D
spellingShingle Thawinee Kamronrithisorn
Jittima Manonai
Sakda Arj-Ong Vallibhakara
Areepan Sophonsritsuk
Orawin Vallibhakara
Effect of Vitamin D Supplement on Vulvovaginal Atrophy of the Menopause
Nutrients
vulvovaginal atrophy
VVA
vaginal maturation index
VMI
vaginal health
vitamin D
title Effect of Vitamin D Supplement on Vulvovaginal Atrophy of the Menopause
title_full Effect of Vitamin D Supplement on Vulvovaginal Atrophy of the Menopause
title_fullStr Effect of Vitamin D Supplement on Vulvovaginal Atrophy of the Menopause
title_full_unstemmed Effect of Vitamin D Supplement on Vulvovaginal Atrophy of the Menopause
title_short Effect of Vitamin D Supplement on Vulvovaginal Atrophy of the Menopause
title_sort effect of vitamin d supplement on vulvovaginal atrophy of the menopause
topic vulvovaginal atrophy
VVA
vaginal maturation index
VMI
vaginal health
vitamin D
url https://www.mdpi.com/2072-6643/12/9/2876
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