Merlo C, Trummler M, Essig S, Zeller A. Vitamin D deficiency in unselected patients from Swiss primary care: a cross-sectional study in two seasons. PLoS One. 2015;10(9):e0138613.
Article
Google Scholar
Cashman KD, Dowling KG, Skrabakova Z, Gonzalez-Gross M, Valtuena J, De Henauw S, Moreno L, Damsgaard CT, Michaelsen KF, Molgaard C, et al. Vitamin D deficiency in Europe: pandemic? Am J Clin Nutr. 2016;103(4):1033–44.
Article
CAS
Google Scholar
Rabenberg M, Scheidt-Nave C, Busch MA, Thamm M, Rieckmann N, Durazo-Arvizu RA, Dowling KG, Skrabakova Z, Cashman KD, Sempos CT, et al. Implications of standardization of serum 25-hydroxyvitamin D data for the evaluation of vitamin D status in Germany, including a temporal analysis. BMC Public Health. 2018;18(1):845.
Article
Google Scholar
Weaver CM, Alexander DD, Boushey CJ, Dawson-Hughes B, Lappe JM, LeBoff MS, Liu S, Looker AC, Wallace TC, Wang DD. Calcium plus vitamin D supplementation and risk of fractures: an updated meta-analysis from the National Osteoporosis Foundation. Osteoporos Int. 2016;27(1):367–76.
Article
CAS
Google Scholar
Sommer I, Griebler U, Kien C, Auer S, Klerings I, Hammer R, Holzer P, Gartlehner G. Vitamin D deficiency as a risk factor for dementia: a systematic review and meta-analysis. BMC Geriatr. 2017;17(1):16.
Article
Google Scholar
Holick MF. The vitamin D deficiency pandemic: approaches for diagnosis, treatment and prevention. Rev Endocr Metab Disord. 2017;18(2):153–65.
Article
CAS
Google Scholar
Arnljots R, Thorn J, Elm M, Moore M, Sundvall PD. Vitamin D deficiency was common among nursing home residents and associated with dementia: a cross sectional study of 545 Swedish nursing home residents. BMC Geriatr. 2017;17(1):229.
Article
Google Scholar
Bischoff-Ferrari H, Keller U, Burckhardt P, Quack Lötscher K, Gerber B, Laimbacher J, Bachmann M, Rizzoli R. Empfehlungen der Eidgenössichen Ernährungskommission zur Vitamin-D-Zufuhr für die Schweizer Bevölkerung. Swiss Med Forum. 2012;12(40):775–8.
Holick MF, Binkley NC, Bischoff-Ferrari HA, Gordon CM, Hanley DA, Heaney RP, Murad MH, Weaver CM. Evaluation, treatment, and prevention of vitamin D deficiency: an Endocrine Society clinical practice guideline. J Clin Endocrinol Metab. 2011;96(7):1911–30.
Article
CAS
Google Scholar
Gowda U, Ruwanpathirana T, Fong DP, Kaur A, Renzaho AM. Efficacy of high dose vitamin D supplementation in improving serum 25(OH) D among migrant and non migrant population: a retrospective study. BMC Health Serv Res. 2016;16(1):579.
Article
Google Scholar
Dalle Carbonare L, Valenti MT, Del Forno F, Caneva E, Pietrobelli A. Vitamin D: Daily vs. monthly use in children and elderly—What is going on? Nutrients. 2017;9(7):652.
Article
Google Scholar
Bischoff-Ferrari HA, Dawson-Hughes B, Orav EJ, Staehelin HB, Meyer OW, Theiler R, Dick W, Willett WC, Egli A. Monthly high-dose vitamin D treatment for the prevention of functional decline: a randomized clinical trial. JAMA Intern Med. 2016;176(2):175–83.
Article
Google Scholar
European Food Safety Authority. Scientific opinion on the tolerable upper intake level of vitamin D. EFSA J. 2012;10(7):2813.
Google Scholar
Hanley DA, Cranney A, Jones G, Whiting SJ, Leslie WD, Cole DE, Atkinson SA, Josse RG, Feldman S, Kline GA. Vitamin D in adult health and disease: a review and guideline statement from osteoporosis Canada. Cmaj. 2010;182(12):E610–8.
Article
Google Scholar
Ross AC, Manson JE, Abrams SA, Aloia JF, Brannon PM, Clinton SK, Durazo-Arvizu RA, Gallagher JC, Gallo RL, Jones G. The 2011 report on dietary reference intakes for calcium and vitamin D from the Institute of Medicine: what clinicians need to know. J Clin Endocrinol Metab. 2011;96(1):53–8.
Article
CAS
Google Scholar
Kopes-Kerr C. Should family physicians routinely screen for vitamin D deficiency? No: screening is unnecessary, and routine supplementation makes more sense. Am Fam Physician. 2013;87(8):od2.
PubMed
Google Scholar
Kennel KA, Drake MT, Hurley DL. Vitamin D deficiency in adults: when to test and how to treat. Mayo Clin Proc. 2010;85(8):752–8.
Sattar N, Welsh P, Panarelli M, Forouhi NG. Increasing requests for vitamin D measurement: costly, confusing, and without credibility. Lancet. 2012;379(9811):95–6.
Article
Google Scholar
American Society for Clinical Pathology: Don’t perform population based screening for 25-OH-Vitamin D deficiency [http://www.choosingwisely.org/clinician-lists/american-society-clinical-pathology-population-based-screening-for-vitamin-d-deficiency/] Date of last access: 04/20/2020.
Family Medicine: Thirteen Things Physicians and Patients Should Question [https://choosingwiselycanada.org/wp-content/uploads/2018/02/Family-Medicine.pdf] Date of last access: 04/20/2020.
Busato A, Widmer M, Matter P. Variation in incidence of orthopaedic surgery between populations with basic or basic plus supplementary health insurance in Switzerland. Swiss Med Wkly. 2011;141:w13152.
PubMed
Google Scholar
Statistik Risikoausgleich [https://www.kvg.org/de/statistik-_content%2D%2D-1%2D%2D1052.html] Date of last access: 04/20/2020.
Gemeindetypologie und Stadt/Land-Typologie 2012 [https://www.bfs.admin.ch/bfs/de/home/statistiken/kataloge-datenbanken/karten.assetdetail.2544676.html] Date of last access: 04/20/2020.
Lamers LM, Vliet RC. Health-based risk adjustment improving the pharmacy-based cost group model to reduce gaming possibilities. Eur J Health Econ. 2003;4(2):107–14.
Article
CAS
Google Scholar
Trottmann M, Telser H, Stämpfli D, Hersberger KE, Matter K, Schwenkglenks M. Übertragung der niederländischen PCG auf Schweizer Verhältnisse, Bericht im Auftrag des Bundesamtes für Gesundheit. Olten: Polynomics AG; 2015.
Google Scholar
Bach DS, Radeva JI, Birnbaum HG, Fournier AA, Tuttle EG. Prevalence, referral patterns, testing, and surgery in aortic valve disease: leaving women and elderly patients behind? J Heart Valve Dis. 2007;16(4):362–9.
PubMed
Google Scholar
O’Sullivan JW, Stevens S, Hobbs FDR, Salisbury C, Little P, Goldacre B, Bankhead C, Aronson JK, Perera R, Heneghan C. Temporal trends in use of tests in UK primary care, 2000-15: retrospective analysis of 250 million tests. BMJ. 2018;363:k4666.
Article
Google Scholar
Bilinski K, Boyages S. The rise and rise of vitamin D testing. BMJ. 2012;345:e4743.
Article
Google Scholar
Rockwell M, Kraak V, Hulver M, Epling J. Clinical management of low vitamin D: a scoping review of physicians’ practices. Nutrients. 2018;10(4):493.
Article
Google Scholar
Bilinski KL, Boyages SC. The rising cost of vitamin D testing in Australia: time to establish guidelines for testing. Med J Aust. 2012;197(2):90.
Article
Google Scholar
Woodford HJ, Barrett S, Pattman S. Vitamin D: too much testing and treating? Clin Med. 2018;18(3):196.
Article
Google Scholar
Gonzalez-Chica D, Stocks N. Changes to the frequency and appropriateness of vitamin D testing after the introduction of new Medicare criteria for rebates in Australian general practice: evidence from 1.5 million patients in the NPS MedicineInsight database. BMJ Open. 2019;9(3):e024797.
Article
Google Scholar
Walker P, Kifley A, Kurrle S, Cameron ID. Process outcomes of a multifaceted, interdisciplinary knowledge translation intervention in aged care: results from the vitamin D implementation (ViDAus) study. BMC Geriatr. 2019;19(1):177.
Article
Google Scholar
SASIS-Datenpool 2015–2018 Versichertenstatistik [https://www.sasis.ch/de/680] Date of last access: 04/20/2020.