Gestational diabetes treated by Vitamin D plus Omega-3 – RCT

The effects of vitamin D and omega-3 fatty acid co-supplementation on glycemic control and lipid concentrations in patients with gestational diabetes - Feb 2017

Journal of Clinical Lipidology, online 2 Feb 2017, http://dx.doi.org/10.1016/j.jacl.2017.01.011

Mehri Jamilian, MD1, Mansooreh Samimi, MD2, Faraneh Afshar Ebrahimi, MD2, Teibeh Hashemi, MD3, Mohsen Taghizadeh, PhD3, Maryamalsadat Razavi, MD4, , , Marzieh Sanami, BSc3, Zatollah Asemi, PhD3, ,

Trial was only 6 weeks – hardly enough time to get to a good level of vitamin D Longer trial or starting with loading dose would have had much better results
No Vitamin D
2000mg Omega3
600mg EPA
480mg DHA
50,000 IU Vit D * 50,000 IU Vit D *
2000 mg Omega3
No Vitamin D
No Omega-3
fasting plasma glucose -7 -7 -4 * 1
serum insulin levels -1 -1 0 * 3
HOMA-IR -0.7 -0. -0.2 * 0.6
serum triglycerides -8 * 8 * 4 * 20
VLDL-cholesterol -2 * 2 0` * 4
* every 2 weeks, otherwise daily

Objective

This study was performed to evaluate the effects of vitamin D and omega-3 fatty acids co- supplementation on glucose metabolism and lipid concentrations in gestational diabetes (GDM) patients.

Methods

This randomized double-blind placebo-controlled clinical trial was done among 140 GDM patients. Participants were randomly divided into four groups to receive:

  • 1) 1000 mg omega-3 fatty acids containing 360 mg eicosapentaenoic acid (EPA) and 240 mg docosahexaenoic acid (DHA) twice a day+ vitamin D placebo (n=35);

  • 2) 50,000 IU vitamin D every 2 weeks+ omega-3 fatty acids placebo (n=35);

  • 3) 50,000 IU vitamin D every 2 weeks+1000 mg omega-3 fatty acids twice a day (n=35) and

  • 4) vitamin D placebo+omega-3 fatty acids placebo (n=35) for 6 weeks.

Results

After 6 weeks of intervention , patients who received combined vitamin D and omega-3 fatty acids supplements compared with vitamin D, omega-3 fatty acids and placebo had significantly decreased

  • fasting plasma glucose (FPG) (-7.3±7.8, -6.9±6.6, -4.0±2.5 and +1.0±11.4 mg/dL, respectively, P<0.001),

  • serum insulin levels (-1.9±1.9, -1.3±6.3, -0.4±6.3 and +2.6±6.5 μIU/mL, respectively, P=0.005),

  • homeostatic model of assessment for insulin resistance (HOMA-IR) (-0.7±0.6, -0.5±1.4, -0.2±1.5 and +0.6±1.5, respectively, P<0.001)

  • increased quantitative insulin sensitivity check index (QUICKI) (+0.01±0.01, +0.008±0.02, +0.002±0.02 and -0.005±0.02, respectively, P=0.001). In addition, changes in

  • serum triglycerides (-8.2±41.0, +7.6±31.5, +3.6±29.9 and +20.1±29.6 mg/dL, respectively, P=0.006) and

  • VLDL-cholesterol (-1.6±8.2, +1.5±6.3, +0.8±6.0 and +4.0±5.9 mg/dL, respectively, P=0.006) in the vitamin D plus omega-3 fatty acids group were significantly different from the changes in these indicators in the vitamin D, omega-3 fatty acids and placebo groups.

Conclusion

Overall, vitamin D and omega-3 fatty acids co-supplementation for 6 weeks among GDM patients had beneficial effects on FPG, serum insulin levels, HOMA-IR, QUICKI, serum triglycerides and VLDL-cholesterol levels.

Publisher wants $36 for the PDF


The effects of vitamin D and omega-3 fatty acids co-supplementation on biomarkers of inflammation, oxidative stress and pregnancy outcomes in patients with gestational diabetes - Dec 2017

It appears the same RCT was re-published with free PDF later in 2017

Nutrition & Metabolism201714:80, https://doi.org/10.1186/s12986-017-0236-9. Dec 2017

Maryamalsadat Razavi, Mehri Jamilian, Mansooreh Samimi, Faraneh Afshar Ebrahimi, Mohsen Taghizadeh, Reza Bekhradi, Elahe Seyed Hosseini, Hamed Haddad Kashani, Maryam Karamali and Zatollah Asemi

Download the PDF from VitaminDWiki

Grassroots Health Plot of Data

image

image

Nice outcome trends for this short small study
Anticipate that a long study with more mothers would get many statistically significant results

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Background

This study was carried out to determine the effects of vitamin D and omega-3 fatty acids co- supplementation on biomarkers of inflammation, oxidative stress and pregnancy outcomes in gestational diabetes (GDM) patients.

METHODS:

This randomized, double-blind, placebo-controlled trial was conducted among 120 GDM women.

Participants were randomly divided into four groups to receive:

  • 1) 1000 mg omega-3 fatty acids containing 180 mg eicosapentaenoic acid (EPA) and 120 mg docosahexaenoic acid (DHA) twice a day + vitamin D placebo (n = 30);

  • 2) 50,000 IU vitamin D every 2 weeks + omega-3 fatty acids placebo (n = 30);

  • 3) 50,000 IU vitamin D every 2 weeks + 1000 mg omega-3 fatty acids twice a day (n = 30) and

  • 4) vitamin D placebo + omega-3 fatty acids placebo (n = 30) for 6 weeks.

Results

Subjects who received vitamin D plus omega-3 fatty acids supplements compared with vitamin D, omega-3 fatty acids and placebo had significantly decreased high-sensitivity C-reactive protein (−2.0 ± 3.3 vs. -0.8 ± 4.4, −1.3 ± 2.4 and +0.9 ± 2.7 mg/L, respectively, P = 0.008), malondialdehyde (−0.5 ± 0.5 vs. −0.2 ± 0.5, −0.3 ± 0.9 and +0.5 ± 1.4 μmol/L, respectively, P < 0.001), and increased total antioxidant capacity (+92.1 ± 70.1 vs. +55.1 ± 123.6, +88.4 ± 95.2 and +1.0 ± 90.8 mmol/L, respectively, P = 0.001) and glutathione (+95.7 ± 86.7 vs. +23.0 ± 62.3, +30.0 ± 66.5 and −7.8 ± 126.5 μmol/L, respectively, P = 0.001). In addition, vitamin D and omega-3 fatty acids co-supplementation, compared with vitamin D, omega-3 fatty acids and placebo, resulted in lower incidences of newborns’ hyperbilirubinemiain (P = 0.037) and newborns’ hospitalization (P = 0.037).

Conclusion

Overall, vitamin D and omega-3 fatty acids co-supplementation for 6 weeks among GDM women had beneficial effects on some biomarkers of inflammation, oxidative stress and pregnancy outcomes.


See also VitaminDWiki

Overview: Omega-3 many benefits include helping vitamin D

Overview Loading of vitamin D contains the following

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VitaminDWiki - studies listed in BOTH of the categories Omega-3 and Pregnancy

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VitaminDWiki with GESTATIONAL DIABETES in title (36 as of July 2022)

This list is automatically updated

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