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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1972 1
1976 1
1977 2
1978 3
1980 7
1981 5
1982 5
1983 4
1984 3
1985 6
1986 5
1987 8
1988 9
1989 9
1990 14
1991 10
1992 14
1993 16
1994 18
1995 18
1996 24
1997 24
1998 21
1999 19
2000 26
2001 21
2002 16
2003 32
2004 33
2005 35
2006 31
2007 27
2008 37
2009 45
2010 52
2011 59
2012 51
2013 73
2014 67
2015 56
2016 51
2017 50
2018 50
2019 35
2020 33
2021 43
2022 27
2023 7
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Search Results

1,065 results
Results by year
Filters applied: Meta-Analysis, Randomized Controlled Trial. Clear all
Page 1
Health risks and benefits from calcium and vitamin D supplementation: Women's Health Initiative clinical trial and cohort study.
Prentice RL, Pettinger MB, Jackson RD, Wactawski-Wende J, Lacroix AZ, Anderson GL, Chlebowski RT, Manson JE, Van Horn L, Vitolins MZ, Datta M, LeBlanc ES, Cauley JA, Rossouw JE. Prentice RL, et al. Osteoporos Int. 2013 Feb;24(2):567-80. doi: 10.1007/s00198-012-2224-2. Epub 2012 Dec 4. Osteoporos Int. 2013. PMID: 23208074 Free PMC article. Clinical Trial.
SUMMARY: The Women's Health Initiative (WHI) double-blind, placebo-controlled clinical trial randomly assigned 36,282 postmenopausal women in the U.S. to 1,000 mg elemental calcium carbonate plus 400 IU of vitamin D(3) daily or placebo, with average intervent …
SUMMARY: The Women's Health Initiative (WHI) double-blind, placebo-controlled clinical trial randomly assigned 36,282 postmenopausal …
Effects of vitamin D supplements on bone mineral density: a systematic review and meta-analysis.
Reid IR, Bolland MJ, Grey A. Reid IR, et al. Lancet. 2014 Jan 11;383(9912):146-55. doi: 10.1016/S0140-6736(13)61647-5. Epub 2013 Oct 11. Lancet. 2014. PMID: 24119980 Review.
BACKGROUND: Findings from recent meta-analyses of vitamin D supplementation without co-administration of calcium have not shown fracture prevention, possibly because of insufficient power or inappropriate doses, or because the intervention was not targeted to deficient pop …
BACKGROUND: Findings from recent meta-analyses of vitamin D supplementation without co-administration of calcium have not shown fract …
Calcifediol (25-hydroxyvitamin D) improvement and calcium-phosphate metabolism of alendronate sodium/vitamin D3 combination in Chinese women with postmenopausal osteoporosis: a post hoc efficacy analysis and safety reappraisal.
Liao EY, Zhang ZL, Xia WB, Lin H, Cheng Q, Wang L, Hao YQ, Chen DC, Tang H, Peng YD, You L, He L, Hu ZH, Song CL, Wei F, Wang J, Zhang L. Liao EY, et al. BMC Musculoskelet Disord. 2018 Jul 3;19(1):210. doi: 10.1186/s12891-018-2090-y. BMC Musculoskelet Disord. 2018. PMID: 29970059 Free PMC article. Clinical Trial.
Changes in 25(OH) D at month 12 were post hoc analyzed by the baseline 25 (OH) D status using the longitudinal analysis. The main safety outcome measures included serum calcium and phosphate and 24-h urine calcium, and the repeated measures mixed model was used to a …
Changes in 25(OH) D at month 12 were post hoc analyzed by the baseline 25 (OH) D status using the longitudinal analysis. The main safety out …
Effect of Vitamin D and Calcium Supplementation on Cancer Incidence in Older Women: A Randomized Clinical Trial.
Lappe J, Watson P, Travers-Gustafson D, Recker R, Garland C, Gorham E, Baggerly K, McDonnell SL. Lappe J, et al. JAMA. 2017 Mar 28;317(12):1234-1243. doi: 10.1001/jama.2017.2115. JAMA. 2017. PMID: 28350929 Clinical Trial.
Duration of treatment was 4 years. INTERVENTIONS: The treatment group (vitamin D3 + calcium group) received 2000 IU/d of vitamin D3 and 1500 mg/d of calcium; the placebo group received identical placebos. ...Adverse events potentially related to the study included r …
Duration of treatment was 4 years. INTERVENTIONS: The treatment group (vitamin D3 + calcium group) received 2000 IU/d of vitamin D3 a …
Fracture prevention with vitamin D supplementation: a meta-analysis of randomized controlled trials.
Bischoff-Ferrari HA, Willett WC, Wong JB, Giovannucci E, Dietrich T, Dawson-Hughes B. Bischoff-Ferrari HA, et al. JAMA. 2005 May 11;293(18):2257-64. doi: 10.1001/jama.293.18.2257. JAMA. 2005. PMID: 15886381 Review.
Search terms included randomized controlled trial (RCT), controlled clinical trial, random allocation, double-blind method, cholecalciferol, ergocalciferol, 25-hydroxyvitamin D, fractures, humans, elderly, falls, and bone density. STUDY SELECTION: Only double-blind RCTs of …
Search terms included randomized controlled trial (RCT), controlled clinical trial, random allocation, double-blind method, cholecalcifer
Vitamin D supplementation for prevention of mortality in adults.
Bjelakovic G, Gluud LL, Nikolova D, Whitfield K, Wetterslev J, Simonetti RG, Bjelakovic M, Gluud C. Bjelakovic G, et al. Cochrane Database Syst Rev. 2014 Jan 10;(1):CD007470. doi: 10.1002/14651858.CD007470.pub3. Cochrane Database Syst Rev. 2014. PMID: 24414552 Review.
Vitamin D could have been administered as supplemental vitamin D (vitamin D3 (cholecalciferol) or vitamin D2 (ergocalciferol)) or as an active form of vitamin D (1alpha-hydroxyvitamin D (alfacalcidol) or 1,25-dihydroxyvitamin D (calcitriol)). ...Vitamin D2, alfacalcidol an …
Vitamin D could have been administered as supplemental vitamin D (vitamin D3 (cholecalciferol) or vitamin D2 (ergocalciferol)) or as …
Free 25(OH)D and Calcium Absorption, PTH, and Markers of Bone Turnover.
Aloia J, Dhaliwal R, Mikhail M, Shieh A, Stolberg A, Ragolia L, Fazzari M, Abrams SA. Aloia J, et al. J Clin Endocrinol Metab. 2015 Nov;100(11):4140-5. doi: 10.1210/jc.2015-2548. Epub 2015 Aug 27. J Clin Endocrinol Metab. 2015. PMID: 26312580 Free PMC article. Clinical Trial.
Free 25(OH)D was measured by ELISA. Calcium absorption was measured at baseline and at 10 weeks using stable dual calcium isotopes. ...CONCLUSION: There was no advantage from measuring free over total 25(OH)D in assessing the response of calcium absorption, P …
Free 25(OH)D was measured by ELISA. Calcium absorption was measured at baseline and at 10 weeks using stable dual calcium isot …
Does Preoperative Calcium and Calcitriol Decrease Rates of Post-Thyroidectomy Hypocalcemia? A Randomized Clinical Trial.
Donahue C, Pantel HJ, Yarlagadda BB, Brams D. Donahue C, et al. J Am Coll Surg. 2021 Jun;232(6):848-854. doi: 10.1016/j.jamcollsurg.2021.01.016. Epub 2021 Feb 23. J Am Coll Surg. 2021. PMID: 33631337 Clinical Trial.
The intervention group started calcitriol 0.25 mug po bid and calcium carbonate 1,500 mg po tid 5 days preoperatively and continued postoperatively. ...These findings do not support the practice of routine calcium and calcitriol supplementation before total thyroide …
The intervention group started calcitriol 0.25 mug po bid and calcium carbonate 1,500 mg po tid 5 days preoperatively and continued p …
Effect of Calcium and Vitamin D Supplementation With and Without Collagen Peptides on Volumetric and Areal Bone Mineral Density, Bone Geometry and Bone Turnover in Postmenopausal Women With Osteopenia.
Lampropoulou-Adamidou K, Karlafti E, Argyrou C, Makris K, Trovas G, Dontas IA, Tournis S, Triantafyllopoulos IK. Lampropoulou-Adamidou K, et al. J Clin Densitom. 2022 Jul-Sep;25(3):357-372. doi: 10.1016/j.jocd.2021.11.011. Epub 2021 Nov 25. J Clin Densitom. 2022. PMID: 34980546 Clinical Trial.
Fifty-one postmenopausal women with osteopenia were allocated to Group A who received orally 5 g CPs, 500 mg calcium and 400 IU vitamin D3 and Group B who received the same dose of calcium and vitamin D3 per day. ...The present study shows improvement of trabecular …
Fifty-one postmenopausal women with osteopenia were allocated to Group A who received orally 5 g CPs, 500 mg calcium and 400 IU vitam …
Dialysate calcium, alfacalcidol, and clinical outcomes: A post-hoc analysis of the J-DAVID trial.
Iseki K, Kabata D, Shoji T, Inaba M, Emoto M, Mori K, Morioka T, Nakatani S, Shintani A. Iseki K, et al. PLoS One. 2022 Sep 7;17(9):e0273195. doi: 10.1371/journal.pone.0273195. eCollection 2022. PLoS One. 2022. PMID: 36070301 Free PMC article. Clinical Trial.
The selection of dialysate calcium concentration (D-Ca) is still controversial among chronic hemodialysis (HD) regimens. ...
The selection of dialysate calcium concentration (D-Ca) is still controversial among chronic hemodialysis (HD) regimens. ...
1,065 results