- Is vitamin D supplementation program in Iranian schools effective in reducing adolescent depressive symptoms? Cost effectiveness study
- VitaminDWiki – Depression contains
- Intervention of Vitamin D for Depression
- Meta-analyses of Vitamin D and Depression
- 20+ VitaminDWiki pages have COST-EFFECTIVE in the title
- VitaminDWiki - Cost savings with Vitamin D
158 studies : - There have been
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Is vitamin D supplementation program in Iranian schools effective in reducing adolescent depressive symptoms? Cost effectiveness study
BMC Public Health . 2023 Jul 20;23(1):1393. doi: 10.1186/s12889-023-16244-z.
Seyed Vahid Jasemi 1, Zhale Zandieh 2, Narges Zandieh 1, Mohsen Rezaei Hemami 3, Ali Darvishi 4 5, Zahra Abdollahi 6, Ramin Heshmat 7Purpose: We aimed to assess the cost-effectiveness of the vitamin D supplementation program in Iranian adolescents reducing adolescent depressive Symptoms.
Methods: In the current cost-effectiveness analysis, the viewpoint of Iran's Ministry of Health was selected. The target population was 1,519,762 Iranian high school students (733,657 girls and 786,105 boys). The total costs of the vitamin D supplementations program were based on the reports of the Nutrition Improvement Office of Iran's Ministry of Health and were adjusted to 2018. The variable of Quality-Adjusted Life Years (QALYs) was considered a suitable variable for estimating the effectiveness of vitamin D supplementation. We chose one year as the time horizon. A decision tree model was constructed in TreeAge Pro. The results of the cost-effectiveness analysis were reported in term of the Incremental Cost-Effectiveness Ratio (ICER).
Results: The results of our study showed that the estimated cost per QALY gained of the vitamin D supplementation program is equal to 1528.6676 $, which indicates that vitamin D supplementation in adolescents(11-18Y) is a cost-effective and a dominant strategy in preventing depression through the cost-saving and QALYs increment compared to the no intervention. Sensitivity analysis showed that the possible variations in vitamin D supplement costs could not alter the results, and vitamin D supplementation may be a predominant and cost-effective strategy to prevent adulthood depression with a 100% probability.
Conclusion: The national program of vitamin D supplementation among Iranian adolescents was a cost-efficient strategy reducing adolescent depressive Symptoms through the cost-saving and QALYs increment compared to the no intervention.
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1,185,211 teens received 50,000 IU Vitamin D monthly
38 References
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26 studies have both CASPIAN and Vitamin D in the title as of Nov 2024
224 studies have both IRAN and Vitamin D in the title as of Nov 2024
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- Vitamin D deficiency prevention policies in Iran: a retrospective policy analysis - August 2023 FREE PDF
VitaminDWiki – Depression contains
- Low vitamin D is associated with most types of depression, Including: Seasonal Affective Disorder. manic depression, bipolar disorder, dysthymia, Depression during/after pregnancy, Seniors, Suicide
- Depression substantially reduced by Vitamin D, Omega-3, Magnesium, etc – many studies
- Depression 1.6 X more likely if low Vitamin D, taking Vitamin D reduces depression – umbrella of meta-analyses – Jan 2023
- Depression: Low vitamin D in the strongest of 11 risk factors – Jan 2023
- Yet another study confirms Depression is treated by weekly Vitamin D (50,000 IU)– RCT Dec 2019
- Depression treated by Omega-3 (again) – meta-analysis Aug 2019
- Supplementing with Vitamin D (or getting more sun) decreases most types of depression as well as drugs
- Omega-3, Magnesium, and St. Johns' Wort also decrease depression
- Speculate that some combination (Vit D, Omega-3, Mg, St John's) will decrease depression even more
- Note: Both Omega-3 and Magnesium increase the amount of vitamin D which gets to tissues
- Antidepressants reduce cellular Vitamin D, increasing fractures, CVD, etc. - Oct 2022
- There are
268 items in the Depression category in VitaminDWiki Some recent publications
- Depression in seniors greatly reduced by Vitamin D (50,000 IU weekly) – meta-analysis June 2023
- Depression reduced if take more than 5,000 IU of vitamin D daily – umbrella meta-analysis – Jan 2023
- Post-partum depression and low Vitamin D - many studies
- Depression: Low vitamin D in the strongest of 11 risk factors – Jan 2023
Intervention of Vitamin D for Depression
- Depression cost-effectively reduced by 50,000 IU of Vitamin D monthly (Iranian teens) – July 2023
- Infants getting an additional 800 IU of vitamin D for 2 years had 60% fewer psychiatric symptoms at age 7 – RCT May 2023
- Anxiety and Depression decreased in senior prediabetics with weekly 25,000 IU of Vitamin D – RCT Sept 2022
- Depression decreased by Vitamin D (12th study in VitaminDWiki) – RCT Nov 2022
- Overweight needed more EPA (4 grams) to fight depression – RCT Aug 2022
- Omega-3 did not prevent depression (they failed to reduce Omega-6, which blocks Omega-3) – RCT Dec 2021
- Weekly Vitamin D plus daily Magnesium is great (reduced depression in obese women in this case) – July 2021
- Depression in psychiatric youths reduced 28 percent after just 1 month of vitamin D – RCT Feb 2020
- Yet another study confirms Depression is treated by weekly Vitamin D (50,000 IU)– RCT Dec 2019
- Depression decreased after vitamin D (50,000 IU weekly to elderly in the case) – RCT Oct 2019
- Vitamin D - no cure for depression (when you use only 1200 IU) – Aug 2019
- Depression reduced in Diabetics with 3 months of 4,000 IU of vitamin D – RCT July 2019
- Vitamin D treatment of diabetes (50,000 IU every 2 weeks) augmented by probiotic – RCT June 2018
- Women had better sexual desire, orgasm and satisfaction after Vitamin D supplementation – Feb 2018
- Vitamin D depression RCT canceled: too many were taking Vitamin D supplements, etc. Feb 2018
- Depression in adolescent girls reduced somewhat by 50,000 IU weekly for 9 weeks – July 2017
- Perinatal depression decreased 40 percent with just a few weeks of 2,000 IU of vitamin D – RCT Aug 2016
- Just 1500 IU of Vitamin D significantly helps Prozac – RCT March 2013
- Reduced depression with single 300,000 IU injection of vitamin D – RCT June 2013
- 40,000 IU vitamin D weekly reduced depression in many obese subjects – RCT 2008
- 50,000 IU Vitamin D weekly Improves Mood, Lowers Blood Pressure in Type 2 Diabetics – Oct 2013
Meta-analyses of Vitamin D and Depression
- Depression reduced by 8,000 IU of Vitamin D daily – meta-analysis Nov 2024
- Depression 1.6 X more likely if low Vitamin D, taking Vitamin D reduces depression – umbrella of meta-analyses – Jan 2023
- Depression in seniors greatly reduced by Vitamin D (50,000 IU weekly) – meta-analysis June 2023
- Depression reduced if take more than 5,000 IU of vitamin D daily – umbrella meta-analysis – Jan 2023
- Depression reduced if use more than 2,800 IU of vitamin D – meta-analysis Aug 2022
- Depression is treated by 2,000 IU of Vitamin D – 2 meta-analyses July 2022
- Depression treated by 50K IU Vitamin D weekly (but not 1,000 IU daily) – meta-analysis Jan 2021
- Mental disorders fought by Omega-3 etc. - meta-meta-analysis Oct 2019
- Depression less likely if more Vitamin D (12 percent per 10 ng) – meta-analysis July 2019
- Anxiety severity reduced if more than 2 grams of Omega-3 – meta-analysis Sept 2018
- Less depression in seniors taking enough Omega-3 – meta-analysis July 2018
- Unipolar depression treated by Omega-3, Zinc, and probably Vitamin D – meta-analysis Oct 2017
- Depression is associated with low Magnesium – meta-analysis April 2015
- Clinical Trials of vitamin D can have “biological flaws” – Jan 2015
- Slight depression not reduced by adding vitamin D if already had enough (no surprise) – meta-analysis – Nov 2014
- Anti-depression medication about as good as big increase in vitamin D – meta-analysis of flawless data April 2014
- Depression might be reduced by vitamin D – meta-analysis March 2014
- Low vitamin D and depression - Study and meta-analysis, April 2013
- 2X more likely to be depressed if low vitamin D (cohort studies) - Meta-analysis Jan 2013
20+ VitaminDWiki pages have COST-EFFECTIVE in the title
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VitaminDWiki - Cost savings with Vitamin D
158 studies : 158 items include: - Vitamin D has been found to be cost-effective by many studies
- Estimated cost savings of getting most Canadians to 40 ng of Vitamin D - 2016
- Severe asthmatics willing to pay 5180 dollars for relief, Vitamin D needed costs only 45 dollars – Sept 2023
- People with extremely low vitamin D levels consume 2X more health care dollars – 2018
- Reduce 4 health problems by a quarter if increase Vitamin D to 30 ng – Saudi Arabia, Grant March 2023
- The top 10 medical expenses can all be decreased by vitamin D
- VA showed increased vitamin D associated with lower health costs - Lancet May 2012
- Diabetes prevented by 50,000 IU vitamin D monthly (Iran) – Jan 2022
- People with extremely low vitamin D levels consume 2X more health care dollars – 2018
- Giving free vitamin D to every Iranian would pay for itself by just reducing CVD – Oct 2021
- Heart attack ICU costs cut in half by Vitamin D – Oct 2018
- Medical problems are thought to be a cause of 66 percent of bankruptcies – April 2019
- Vitamin D is the 3rd most important contributor to health, following exercise and food
- 10 fewer days of ICU Mechanical Ventilation 300,000 IU injection of vitamin D – RCT March 2019
- Employers gain 10 dollars in productivity for every dollar spent on giving Vitamin D for free
- Employers should give night shift workers free vitamin D – GMB Union June 2019
- Biology of Vitamin D – 30ng min., 50ng preferred, 1000X lower cost than health problem – Feb 2019
- Dutch Vitamin D cost-effectivity Calculations (they prescribe 100,000 IU for Multiple Sclerosis) – Jan 2022
- Vitamin D is needed before most surgeries – many studies and RCTs
- 10 fewer days of ICU Mechanical Ventilation 300,000 IU injection of vitamin D – RCT March 2019
- ICU cost reduced by at least 27,000 dollars if get high dose vitamin D in first week - April 2017
- If you cannot readily get medical treatment, consider Alternative Med such as vitamin D
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