cholecalciferol and Hip-Fractures

cholecalciferol has been researched along with Hip-Fractures* in 46 studies

Reviews

7 review(s) available for cholecalciferol and Hip-Fractures

ArticleYear
What is the impact of daily oral supplementation of vitamin D3 (cholecalciferol) plus calcium on the incidence of hip fracture in older people? A systematic review and meta-analysis.
    International journal of older people nursing, 2023, Volume: 18, Issue:1

    Hip fractures have a huge impact in reducing the quality of life and increasing mortality. This review aims to assess the impact of daily oral supplementation of vitamin D3 plus calcium on the incidence of hip fracture in people over 65 years.. PRISMA guidelines were followed and RCTs that evaluated the effectiveness of daily oral supplementation of vitamin D3 plus calcium in preventing hip fracture in adults over 65 years were included in the study. The databases such as Cochrane Library, Embase, Medline, PubMed, CINAHL, Web of Science and Scopus were searched from October 2019- January 2020.The Cochrane risk of bias tool was used to check the quality of the included studies. A meta-analysis with fixed effect model using Review Manager (Revman 5.3) was used to analyse the data.. The meta-analysis of seven RCTs on vitamin D3 plus calcium supplementation and hip fracture (n = 12,620) identified odds ratio (OR) of 0.75; 95% Confidence interval (CI): 0.64, 0.87; p = .0003. Daily oral supplementation of 800 IU of Vitamin D3 plus 1200 mg of calcium was found more effective (n = 5676 participants; OR = 0.69; 95% CI: 0.58, 0.82; p < .0001) than daily oral supplementation of 800 IU of Vitamin D3 plus 1000 mg of calcium (n = 6555,OR = 1.08; 95% CI: 0.74, 1.56; p = .70) in reducing hip fracture. A meta-analysis of the seven RCTs to identify the incidence of non-vertebral fracture gave the OR of 0.80; 95% CI: 0.72, 0.89; p < .0001. A meta-analysis of three RCTs on femoral neck bone mineral density (BMD) (n = 483) gave a mean difference of 1.21; 95% CI: -0.79, 3.20; p = .24.. Daily oral supplementation 800 IU of vitamin D3 plus 1200 mg of calcium reduces hip fracture and non-vertebral fracture in older people. Administering vitamin D3 and calcium supplements had no effect in increasing the femoral neck BMD.. Even though it is evident from the review that optimal daily intake of vitamin D3 plus calcium supplementation help in the prevention of fracture, it is only one essential element in fracture prevention. Also, people who are on dietary supplements should be compliant with same for better result. Efforts to prevent bone loss and osteoporosis should begin from an early age. It includes maintaining a healthy lifestyle, optimal intake of calcium and vitamin D3, proper nutrition, adequate exposure to sunlight, exercise etc. Proper education on healthy lifestyle, avoiding risk factors like smoking, caffeine, alcohol and awareness of bone health should continue throughout life with emphasis during menopause when increased bone loss is expected.

    Topics: Aged; Calcium; Cholecalciferol; Dietary Supplements; Female; Hip Fractures; Humans; Incidence; Quality of Life

2023
The effect of cholecalciferol (vitamin D3) on the risk of fall and fracture: a meta-analysis.
    QJM : monthly journal of the Association of Physicians, 2007, Volume: 100, Issue:4

    We evaluated the effect of supplementation with vitamin D(3) (excluding the potential effect of calcium supplementation) on the risk of fall and fracture, primarily in postmenopausal women, using a systematic literature review of MEDLINE, EMBASE, BIOSIS and the Cochrane Database of Systematic Reviews for the period January 1985 to June 2005. Studies examining the effect of vitamin D versus placebo on the risk of fall or fracture in postmenopausal females were of particular interest. Studies of vitamin D in combination with calcium were also included where the control group was treated with calcium alone. Studies of men and women where results for men and women were not presented separately were included. Nine studies met the inclusion criteria. Our primary meta-analyses examined the effect of vitamin D(3) on the risk of fall or fracture; additional analyses examined baseline and difference between baseline and final levels of several serum and urinary biochemical markers. The pooled relative risk (RR) for vitamin D(3) preventing falls was 0.88 (95%CI 0.78-1.00). For fractures, the pooled RR for vitamin D(3) preventing non-vertebral fractures was 0.96 (95%CI 0.84-1.09) and the pooled RR for vitamin D(3) preventing vertebral fractures was 1.22 (95%CI 0.64-2.31). In a subgroup analysis of post-menopausal women, the pooled RR for vitamin D(3) preventing falls was 0.92 (95%CI 0.75-1.12) and in preventing non-vertebral fractures the pooled RR was 0.81 (95%CI 0.48-1.34). There is a trend towards a reduction in the risk of fall among patients treated with vitamin D(3) alone compared with placebo, suggesting that vitamin D(3) should be an integral part of effective osteoporosis management.

    Topics: Accidental Falls; Aged; Aged, 80 and over; Bone Density Conservation Agents; Cholecalciferol; Dietary Supplements; Female; Hip Fractures; Humans; Male; Middle Aged; Osteoporosis; Postmenopause; Risk Factors; Spinal Fractures; Treatment Outcome; Vitamin D Deficiency

2007
Retracted: Effects of Vitamin K2 on Osteoporosis
    Current pharmaceutical design, 2004, Volume: 10, Issue:21

    The article entitled “Effects of Vitamin K2 on Osteoporosis, published in Curr Pharm Des 2004; 10(21): 2557-76, by Iwamoto\ J, Takeda T and Sato Y.” has been retracted by the Editorial office of the journal Current Pharmaceutical Design, as the text,\ data and some figures used/referred in this review article are from sources which have been retracted or under investigation on\ the basis of data fabrication and falsification, authorship misconduct, duplicate publication, unethical research practices, text\ recycling/self-plagiarism, and unresolved concerns about data integrity and research conduct. The authors were informed of\ this complaint and were requested to give justification on the matter in their defense. However, no reply was received from\ their side in this regard. Some sources that have been retracted are as follows:. 1. Iwamoto J, Takeda T, Ichimura S. Combined treatment with vitamin K2 and bisphosphonate in postmenopausal women with osteoporosis. Yonsei Med J 2003; 44: 751-6. Available at: https://eymj.org/DOIx.php?id=10.3349/ymj.2019.60.1.115.. 2. Sato Y, Honda Y, Kuno H, Oizumi K. Menatetrenone ameliorates osteopenia in disuse-affected limbs of vitamin D- and K-deficient stroke patients. Bone 1998; 23: 291-6. Available at: https://www.sciencedirect.com/science/article/pii/S8756328298001082.. 3. Sato Y, Honda Y, Kaji M, Asoh T, Hosokawa K, Kondo I, et al. Amelioration of osteoporosis by menatetrenone in elderly female\ Parkinson's disease patients with vitamin D deficiency. Bone 2002; 31: 114-8. Available at: https://pubmed.ncbi.nlm.nih.gov/\ 12110423/.. Bentham Science apologizes to its readers for any inconvenience this may have caused. The Bentham Editorial Policy on Article. Retraction can be found at https://benthamscience.com/editorial-policies-main.php. It is a condition of publication that manuscripts submitted to this journal have not been published and will not be simultaneously submitted or published elsewhere. Furthermore, any data, illustration, structure or table that has been published elsewhere must be reported, and copyright permission for reproduction must be obtained. Plagiarism is strictly forbidden, and by submitting the article for publication the authors agree that the publishers have the legal right to take appropriate action against the authors, if plagiarism or fabricated information is discovered. By submitting a manuscript, the authors agree that the copyright of their article is transferred to the publishers if and when the article is accepted for publication.

    Topics: Animals; Calcium; Cholecalciferol; Drug Therapy, Combination; Female; Hip Fractures; Humans; Liver Diseases; Male; Osteocalcin; Osteoporosis; Osteoporosis, Postmenopausal; Space Flight; Vitamin K 2; Weightlessness

2004
Prevention of secondary hyperparathyroidism and hip fracture in elderly women with calcium and vitamin D3 supplements.
    Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 1996, Volume: 6 Suppl 3

    Topics: Aged; Calcium, Dietary; Cholecalciferol; Female; Food, Fortified; Hip Fractures; Humans; Hyperparathyroidism, Secondary; Osteoporosis; Risk Factors

1996
Can we stop bone loss and prevent hip fractures in the elderly?
    Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 1994, Volume: 4 Suppl 1

    The two main determinants of hip fractures are falls and bone loss leading to an intrinsic femoral fragility. Substantial femoral bone loss continues throughout old age, with a continuous and exponential increase in the risk of hip fracture; thus any reduction or arrest of this loss will induce an important reduction in the incidence of hip fracture. Preventive measures may be achieved during childhood by increasing peak bone mass with calcium and exercise, by using long-term estrogen replacement therapy after menopause, but also by using vitamin D and calcium supplements for late prevention in the elderly. Vitamin D insufficiency and a deficit in calcium intake are very common in the elderly living either in institutions or at home and the cumulative response to these deficits is a negative calcium balance which stimulates parathyroid hormone secretion. This senile secondary hyperparathyroidism is one of the determinants of femoral bone loss and can be reversed by calcium and vitamin D supplements. We have shown in a 3-year controlled prospective study that the daily use of supplements (1.2 g calcium and 800 IU vitamin D3) given in a large population of 3270 elderly ambulatory women living in nursing homes reduced the number of hip fractures by 23% (intention-to-treat analysis). In parallel, serum parathyroid hormone concentrations were reduced by 28% and low baseline serum 25-hydroxyvitamin D concentration returned to normal values. After 18 months of treatment the bone density of the total proximal femoral region had increased by 2.7% in the vitamin D3-calcium group and decreased by 4.6% in the placebo group (p < 0.001).(ABSTRACT TRUNCATED AT 250 WORDS)

    Topics: Accidental Falls; Aged; Bone Density; Bone Resorption; Calcium Compounds; Cholecalciferol; Female; Hip Fractures; Humans; Hyperparathyroidism, Secondary; Osteoporosis; Prospective Studies; Risk Factors

1994
Supplementation with vitamin D3 and calcium prevents hip fractures in elderly women.
    Nutrition reviews, 1993, Volume: 51, Issue:6

    In a study of very old women (mean age = 84 years), supplementation with 1.2 g of calcium and 800 IU of vitamin D3 daily for 18 months reduced the incidence of nonvertebral fractures by 30% and of hip fractures by 41%. This study demonstrates that calcium and vitamin D3 supplementation of very old women with low calcium intakes and low serum 25-hydroxyvitamin D3 levels slows bone loss and reduces the incidence of fracture at nonvertebral sites.

    Topics: Aged; Aged, 80 and over; Bone Density; Calcium, Dietary; Cholecalciferol; Female; Follow-Up Studies; Hip Fractures; Humans

1993
[Vitamin D deficiency and hip fracture].
    Tijdschrift voor gerontologie en geriatrie, 1985, Volume: 16, Issue:6

    Vitamin D deficiency is common in the elderly, especially in patients with hip fracture. Elderly people infrequently stay outside in the sunshine, and nutrition is deficient in vitamin D. In addition, the hydroxylation of vitamin D into active metabolites decreases with age. Vitamin D deficiency ultimately leads to osteomalacia, but in an earlier stage it causes secondary hyperparathyroidism, which is accompanied by increased bone turnover and cortical bone loss. Along these pathways vitamin D deficiency may contribute to the pathogenesis of hip fractures. In a survey in Amsterdam vitamin D deficiency was observed in more than 60% of the patients with hip fracture. Transilial bone biopsy showed signs of high turnover and cortical bone loss in more than 20% of patients. The elderly which are institutionalized carry an increased risk. Prevention or vitamin D deficiency is possible by adequate exposure to ultraviolet light. Primarily, the elderly should be encouraged to go out into the sunshine regularly. Advice on nutrition may be given additionally. When sunshine exposure is negligible, as in many disabled and institutionalized elderly, a daily supplement of vitamin D3 400 IU should be given. Preventive measures have to be evaluated prospectively. Vitamin D deficiency is not the most important risk factors for hip fractures, but the easiest to correct.

    Topics: Adult; Aged; Aging; Cholecalciferol; Hip Fractures; Humans; Hydroxylation; Hyperparathyroidism; Middle Aged; Nutritional Requirements; Osteomalacia; Sunlight; Vitamin D; Vitamin D Deficiency

1985

Trials

20 trial(s) available for cholecalciferol and Hip-Fractures

ArticleYear
The effect of monthly vitamin D supplementation on fractures: a tertiary outcome from the population-based, double-blind, randomised, placebo-controlled D-Health trial.
    The lancet. Diabetes & endocrinology, 2023, Volume: 11, Issue:5

    Low serum 25-hydroxy vitamin D concentration is associated with increased fracture risk. It is uncertain whether vitamin D supplementation reduces fractures, or whether intermittent doses are harmful. We aimed to investigate if supplementing adults living in Australia with monthly doses of 60 000 international units (IU) vitamin D. We did a population-based, double-blind, randomised, placebo-controlled trial of oral vitamin D. Between Feb 14, 2014, and June 17, 2015, we recruited 21 315 participants. For the current analysis, we included 20 326 participants (vitamin D 10 154 [50·0%]; placebo 10 172 [50·0%]). 9295 (45·7%) of 20 326 participants were women and the mean age was 69·3 years (SD 5·5). Over a median follow-up of 5·1 years (IQR 5·1-5·1), 568 (5·6%) participants in the vitamin D group and 603 (5·9%) in the placebo group had one or more fractures. There was no effect on fracture risk overall (HR 0·94 [95% CI 0·84-1·06]), and the interaction between randomisation group and time was not significant (p=0·14). However, the HR for total fractures appeared to decrease with increasing follow-up time. The overall HRs for non-vertebral, major osteoporotic, and hip fractures were 0·96 (95% CI 0·85-1·08), 1·00 (0·85-1·18), and 1·11 (0·86-1·45), respectively.. These findings do not support concerns that bolus doses of vitamin D administered monthly increase fracture risk. Long-term supplementation might reduce the incidence of total fractures, but additional research is needed to clarify this effect.. Australian National Health and Medical Research Council.

    Topics: Adult; Aged; Australia; Cholecalciferol; Dietary Supplements; Double-Blind Method; Female; Hip Fractures; Humans; Male; Vitamin D; Vitamins

2023
Supplemental Vitamin D and Incident Fractures in Midlife and Older Adults.
    The New England journal of medicine, 2022, 07-28, Volume: 387, Issue:4

    Vitamin D supplements are widely recommended for bone health in the general population, but data on whether they prevent fractures have been inconsistent.. In an ancillary study of the Vitamin D and Omega-3 Trial (VITAL), we tested whether supplemental vitamin D. Among 25,871 participants (50.6% women [13,085 of 25,871] and 20.2% Black [5106 of 25,304]), we confirmed 1991 incident fractures in 1551 participants over a median follow-up of 5.3 years. Supplemental vitamin D. Vitamin D

    Topics: Aged; Cholecalciferol; Dietary Supplements; Double-Blind Method; Fatty Acids, Omega-3; Female; Fractures, Bone; Hip Fractures; Humans; Male; Middle Aged; Osteoporosis; Vitamin D Deficiency

2022
Effect of 800 IU Versus 2000 IU Vitamin D3 With or Without a Simple Home Exercise Program on Functional Recovery After Hip Fracture: A Randomized Controlled Trial.
    Journal of the American Medical Directors Association, 2019, Volume: 20, Issue:5

    To evaluate 2 simple strategies, vitamin D. Secondary analysis of a factorial clinical trial. Patients were randomly allocated to 800 IU (standard of care) or 2000 IU vitamin D. Acute hip fracture patients aged ≥65 years, after hip fracture surgery, admitted to a large hospital in Zurich, Switzerland.. Three objective measures of lower extremity function were assessed at baseline and 6 and 12 months, with the Timed Up and Go test (TUG) as the primary endpoint, and knee flexor and extensor strength, and a self-reported physical function score (PF-10) as secondary endpoints. Linear mixed model regression analyses were based on intention to treat, adjusting for baseline function, time, age, sex, and baseline 25-hydroxyvitamin D level.. We enrolled 173 patients (79.2% women; mean age 84 years; 77.5% living at home). A significant interaction was found between vitamin D. For functional recovery after hip fracture, combining home exercise with 800 IU vitamin D

    Topics: Activities of Daily Living; Aged; Cholecalciferol; Dietary Supplements; Exercise Therapy; Female; Hip Fractures; Home Care Services; Humans; Male; Postural Balance; Recovery of Function; Switzerland; Time and Motion Studies; Treatment Outcome; Vitamin D

2019
Effects of nutritional intervention upon bone turnover in elderly hip fracture patients. Randomized controlled trial.
    Clinical nutrition ESPEN, 2019, Volume: 29

    Hip fracture patients are at great risk of malnutrition, but documentation of the effect of nutrition supplementation in this group is sparse and inconclusive. The aim of this study was to examine if personalized nutrition advice combined with vitamin K1, Ca and vitamin D could improve bone turnover 4 months after hip fracture.. This is a preplanned sub study of a randomized controlled trial of orthogeriatric care. The intervention group received orthogeriatric care, including nutrition advice and supplementation. The control group received usual care at the orthopedic ward. Blood was drawn for measurements of a number of vitamins and of bone turnover markers upon admission and at four months follow up.. 71 patients (31 in the intervention group and 40 controls) had available data at 4 months as well as at baseline. After four months, vitamin K1 and 25(OH)D were higher in the intervention group compared with controls; vitamin K1: 1.0 ± 1.2 vs 0.6 ± 0.6 ng/ml, p = 0.09, 25(OH)D: 60 ± 29 vs 43 ± 22 nmol/L, p = 0.01 when adjusted for baseline differences. In a secondary, unadjusted analysis, comprising all patients with available four months data (n = 136), the differences were statistically significant for vitamin K1 as well as 25(OH)D (p = 0.03 and p < 0.001, respectively). There was a non-significant increase in 25(OH)D in the intervention group from baseline to 4 months follow up, and a significant decrease in the control group. There was no difference in bone turnover markers between the two groups at 4 months follow up. A substantial loss of weight and physical function was found in both groups.. The supplementation of 25(OH)D and vitamin K1 improved serum concentrations of these vitamins, but this did not translate into any improvement in the bone turnover markers. The RCT is registered in ClinicalTrials.govNCT01009268 and NCT01738776.

    Topics: Aged; Aged, 80 and over; Biomarkers; Bone Remodeling; Cholecalciferol; Cod Liver Oil; Dietary Supplements; Fatty Acids, Omega-3; Female; Hip Fractures; Humans; Male; Vitamin D; Vitamin E; Vitamin K 1; Vitamins

2019
Timeline of functional recovery after hip fracture in seniors aged 65 and older: a prospective observational analysis.
    Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2019, Volume: 30, Issue:7

    We investigated the timeline of functional recovery after hip fracture over 12 months in adults age ≥ 65 years using objective lower extremity function tests and subjective physical functioning. Objective functional recovery was largely complete in the first 6 months, whereas subjective recovery improved up to 9 months after hip fracture.. Hip fractures are a major cause of loss of function among seniors. We assessed the timeline of objective and subjective functional recovery after hip fracture.. We conducted a prospective observational secondary analysis of a 1-year clinical trial on vitamin D and home exercise treatment and complications after hip fracture among 173 patients age ≥ 65 years (mean age 84 years; 79.2% women; 77.4% community-dwelling) conducted from January 2005 through December 2007. Lower extremity function (Timed Up and Go test (TUG), knee extensor and flexor strength) and grip strength was assessed at baseline and at 6 and 12 months follow-up. Subjective physical functioning was assessed using the SF-36 questionnaire also at 3 and 9 months follow-up. Multivariable-adjusted repeated-measures models were used to assess the timeline of functional recovery in the total population and in subgroups of patients.. Lower extremity function including TUG (- 61.1%), knee extensor (+ 17.6%), and knee flexor (+ 11.6%) strength improved significantly in the first 6 months (P < 0.001). However, between 6 and 12 months, there was no further significant improvement for any of the functional tests. Grip strength decreased from baseline to 6 months (- 7.9%; P < 0.001) and from 6 to 12 months (- 10.8%; P < 0.001). Subjective physical functioning improved from 3 to 9 months (+ 15.2%, P < 0.001), but no longer thereafter.. Functional recovery after hip fracture may be largely complete in the first 6 months for objective functional tests, whereas may extend up to 9 months for subjective recovery, with oldest-old, female, institutionalized, and cognitively impaired patients recovering most poorly.. NCT00133640.

    Topics: Aged; Aged, 80 and over; Bone Density Conservation Agents; Cholecalciferol; Exercise Therapy; Female; Follow-Up Studies; Hand Strength; Hip Fractures; Humans; Knee Joint; Lower Extremity; Male; Postoperative Period; Prospective Studies; Recovery of Function; Residence Characteristics; Self Report

2019
An initial loading-dose vitamin D versus placebo after hip fracture surgery: randomized trial.
    BMC musculoskeletal disorders, 2016, 08-11, Volume: 17

    Improving vitamin D (25-OHD) status may be an important modifiable factor that could reduce disability severity, fall-rates and mortality associated after hip fracture surgery. Providing a loading-dose post-surgery may overcome limitations in adherence to daily supplementation.. In this randomized, double-blind, placebo-controlled trial, 218 adults, aged 65-years or older, requiring hip fracture surgery were assigned to receive a single loading-dose of cholecalciferol (250,000 IU vitamin-D3, the REVITAHIP - Replenishment of Vitamin D in Hip Fracture strategy) or placebo, both receiving daily vitamin-D(800 IU) and calcium (500 mg) for 26-weeks. Outcome measures were 2.4 m gait-velocity, falls, fractures, death (Week-4), 25-OHD levels, quality-of-life measure (EuroQoL) and mortality at weeks-2, 4 and 26.. Mean age of 218 participants was 83.9(7.2) years and 77.1 % were women. Baseline mean 25-OHD was 52.7(23.5)nmol/L, with higher levels at Week-2 (73 vs 66 nmol/L; p = .019) and Week-4 (83 vs 75 nmol/L; p = .030) in the Active-group, but not at Week-26. At week-4, there were no differences in 2.4 m gait-velocity (0.42 m/s vs 0.39 m/s, p = .490), fractures (2.7 % vs 2.8 %, p = .964) but Active participants reported less falls (6.3 % vs 21.1 %, χ(2) = 4.327; p = 0.024), with no significant reduction in deaths at week-4 (1 vs 3, p = 0.295), higher percentage reporting 'no pain or discomfort' (96.4 % vs 88.8 %, p = 0.037), and trended for higher EuroQoL-scores (p = 0.092) at week-26. One case of hypercalcemia at week-2 normalised by week-4.. Among older people after hip fracture surgery, the REVITAHIP strategy is a safe and low cost method of improving vitamin-D levels, reducing falls and pain levels.. The protocol for this study is registered with the Australian New Zealand Clinical Trials Registry ANZCTRN ACTRN12610000392066 (Date of registration: 14/05/2010).

    Topics: Accidental Falls; Aged; Aged, 80 and over; Australia; Bone Density Conservation Agents; Calcium; Cholecalciferol; Dietary Supplements; Double-Blind Method; Female; Hip Fractures; Humans; Hypercalcemia; Male; New Zealand; Quality of Life; Survival Rate; Walking Speed

2016
Fortification of Yogurts with Vitamin D and Calcium Enhances the Inhibition of Serum Parathyroid Hormone and Bone Resorption Markers: A Double Blind Randomized Controlled Trial in Women over 60 Living in a Community Dwelling Home.
    The journal of nutrition, health & aging, 2015, Volume: 19, Issue:5

    To evaluate whether fortification of yogurts with vitamin D and calcium exerts an additional lowering effect on serum parathyroid hormone (PTH) and bone resorption markers (BRM) as compared to iso-caloric and iso-protein dairy products in aged white women at risk of fragility fractures.. A randomized double-blind controlled trial.. A community dwelling home.. Forty-eight women over 60 years (mean age 73.4).. Consumption during 84 days of two 125 g servings of either vitamin D and calcium-fortified yogurts (FY) at supplemental levels of 10 µg vitamin D3/d and 520 mg/d of calcium (total=800 mg/d), or non fortified control yogurts (CY) providing 280 mg/d of calcium.. Serum changes from baseline (D0) to D28, D56 and D84 in 25OHD, PTH and in two BRM: Tartrate-resistant-acid-phosphatase-isoform-5b (TRAP5b) and carboxy-terminal-cross-linked-telopeptide of type-I-collagen (CTX).. The 10 years risk of major and hip fractures were 13.1 and 5.0%, and 12.9 and 4.2 %, in FY and CY groups, respectively. From D0 to D84, serum 25OHD increased (mean±SE) from 34.3±2.4 to 56.3±2.4 nmol/L in FY (n=24) and from 35.0±2.5 to 41.3±3.0 nmol/L in CY (n=24), (P=0.00001). The corresponding changes in PTH were from 64.1±5.1 to 47.4±3.8 ng/L in FY and from 63.5±4.6 to 60.7±4.2 ng/L in CY (P=0.0011). After D84, TRAP5b was reduced significantly (P=0.0228) and CTX fell though not significantly (P=0.0773) in FY compared to CY.. This trial in aged white women living in a community dwelling home at risk for osteoporotic fractures confirms that fortification of dairy products with vitamin D3 and calcium should provide a greater prevention of secondary hyperparathyroidism and accelerated bone resorption as compared to non-fortified equivalent foods.

    Topics: Acid Phosphatase; Aged; Aged, 80 and over; Biomarkers; Bone Resorption; Calcium, Dietary; Cholecalciferol; Collagen Type I; Double-Blind Method; Female; Food, Fortified; Hip Fractures; Humans; Hyperparathyroidism, Secondary; Isoenzymes; Middle Aged; Nursing Homes; Osteoporotic Fractures; Parathyroid Hormone; Risk; Tartrate-Resistant Acid Phosphatase; White People; Yogurt

2015
Women's Health Initiative clinical trials: interaction of calcium and vitamin D with hormone therapy.
    Menopause (New York, N.Y.), 2014, Volume: 21, Issue:2

    This study aims to test the added value of calcium and vitamin D (CaD) in fracture prevention among women taking postmenopausal hormone therapy (HT).. This is a prospective, partial-factorial, randomized, controlled, double-blind trial among Women's Health Initiative postmenopausal participants aged 50 to 79 years at 40 centers in the United States with a mean follow-up of 7.2 years. A total of 27,347 women were randomized to HT (0.625 mg of conjugated estrogens alone, or 0.625 mg of conjugated equine estrogens plus 2.5 mg of medroxyprogesterone acetate daily), and 36,282 women were randomized to 1,000 mg of elemental calcium (carbonate) plus 400 IU of vitamin D3 daily, each compared with placebo. A total of 16,089 women participated in both arms. The predefined outcomes were adjudicated hip fractures and measured bone mineral density.. Interaction between HT and CaD on hip fracture (P interaction = 0.01) was shown. The effect of CaD was stronger among women assigned to HT (hazard ratio [HR], 0.59; 95% CI, 0.38-0.93) than among women assigned to placebo (HR, 1.20; 95% CI, 0.85-1.69). The effect of HT on hip fracture was stronger among women assigned to active CaD (HR, 0.43; 95% CI, 0.28-0.66) than among women assigned to placebo (HR, 0.87; 95% CI, 0.60-1.26). CaD supplementation enhanced the antifracture effect of HT at all levels of personal calcium intake. There was no interaction between HT and CaD on change in hip or spine bone mineral density.. Postmenopausal women at normal risk for hip fracture who are on CaD supplementation experience significantly reduced incident hip fractures beyond HT alone at all levels of personal baseline total calcium intake.

    Topics: Aged; Bone Density; Calcium; Cholecalciferol; Dietary Supplements; Double-Blind Method; Drug Interactions; Drug Synergism; Estrogen Replacement Therapy; Female; Hip Fractures; Humans; Medroxyprogesterone Acetate; Middle Aged; Placebos; Prospective Studies; United States; Women's Health

2014
Calculated free and bioavailable vitamin D metabolite concentrations in vitamin D-deficient hip fracture patients after supplementation with cholecalciferol and ergocalciferol.
    Bone, 2013, Volume: 56, Issue:2

    We previously showed that oral cholecalciferol and ergocalciferol have comparable effects in decreasing circulating parathyroid hormone (PTH), despite a greater increase in total serum 25-hydroxyvitamin D (25OHD) concentration with cholecalciferol supplementation. However, the effects of cholecalciferol and ergocalciferol on total serum 1,25-dihydroxyvitamin D (1,25(OH)2D), vitamin D-binding protein (DBP), free 25OHD and free 1,25(OH)2D concentrations have not been previously studied. We randomized 95 hip fracture patients (aged 83±8 years) with vitamin D deficiency (serum 25OHD <50 nmol/L) to oral supplementation with either cholecalciferol 1000 IU/day (n=47) or ergocalciferol 1000 IU/day (n=48) for three months. All were given matching placebos of the alternative treatment to maintain blinding. We measured serum 25OHD (high-pressure liquid chromatography), 1,25(OH)2D (Diasorin radioimmunoassay), DBP (immunonephelometry), ionized calcium (Bayer 800 ion-selective electrode) and albumin (bromocresol green) concentrations before and after treatment. We calculated free and bioavailable concentrations of the vitamin D metabolites using albumin and DBP, and calculated free vitamin D metabolite indices as the ratios between the molar concentrations of the vitamin D metabolites and DBP. Seventy participants (74%) completed the study with paired samples for analysis. Total serum 1,25(OH)2D did not change significantly with either treatment (p>0.05, post-treatment vs baseline). Both treatments were associated with comparable increases in DBP (cholecalciferol: +18%, ergocalciferol: +16%, p=0.32 between groups), albumin (cholecalciferol: +31%, ergocalciferol: +21%, p=0.29 between groups) and calculated free 25OHD (cholecalciferol: +46%, ergocalciferol: +36%, p=0.08), with comparable decreases in free 1,25(OH)2D (cholecalciferol: -17%, ergocalciferol: -19%, p=0.32 between groups). In the treatment-adherent subgroup the increase in ionized calcium was marginally greater with cholecalciferol compared with ergocalciferol (cholecalciferol: +8%, ergocalciferol: +5%, p=0.03 between groups). There were no significant differences between the treatments in their effects on the calculated bioavailable concentrations or free indices of the vitamin D metabolites (p>0.05 between groups). In vitamin D-deficient hip fracture patients, oral supplementation with cholecalciferol and ergocalciferol had no effect on total serum 1,25(OH)2D, and comparable effects on DBP and free vitamin

    Topics: Aged; Aged, 80 and over; Cholecalciferol; Ergocalciferols; Female; Hip Fractures; Humans; Male; Vitamin D; Vitamin D Deficiency

2013
Study protocol: High-protein nutritional intervention based on β-hydroxy-β-methylbutirate, vitamin D3 and calcium on obese and lean aged patients with hip fractures and sarcopenia. The HIPERPROT-GER study.
    Maturitas, 2013, Volume: 76, Issue:2

    Loss of muscle strength is associated with falls, which, in turn, are the main cause of hip fractures in elderly people. The factors that most influence loss of strength in elderly people are a decrease in muscle mass, i.e. sarcopenia, and an increase in fat, i.e. obesity.. A prospective randomized clinical trial among patients who have undergone an operation for a traumatic hip fracture and who are aged 65 or above will be implemented. We shall compare a control diet against a high-protein diet enriched with β-hydroxy-βmethylbutirate, calcium and vitamin D. The diet will be administered during 30 days of hospitalization in the orthopaedic geriatric rehabilitation unit. There will be 50 patients in each arm of the study. The main objective is to assess whether the experimental diet, together with rehabilitation, improves functional recovery, measured on the Barthel index. Secondary objectives are to assess changes in body composition and the prevalence of sarcopenia, obesity and mortality one year after the hip fracture. We shall also assess whether there is a relationship between specific inflammatory markers, sarcopenia and functional recovery.. Ageing is accompanied by changes in body composition that increase the risk of falls and progressive functional loss. These factors are a public health problem because they are highly associated with disability in older people. The present study seeks to gain knowledge of those factors that are most often associated with the onset of disability and those that can be modified through diet.

    Topics: Aged; Aged, 80 and over; Body Composition; Calcium; Cholecalciferol; Dietary Proteins; Female; Hip Fractures; Humans; Male; Muscle Strength; Obesity; Prospective Studies; Sarcopenia; Statistics, Nonparametric; Valerates; Walking

2013
Health risks and benefits from calcium and vitamin D supplementation: Women's Health Initiative clinical trial and cohort study.
    Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2013, Volume: 24, Issue:2

    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 intervention period of 7.0 years. The trial was designed to test whether calcium plus vitamin D supplementation in a population in which the use of these supplements was widespread would reduce hip fracture, and secondarily, total fracture and colorectal cancer.. This study further examines the health benefits and risks of calcium and vitamin D supplementation using WHI data, with emphasis on fractures, cardiovascular disease, cancer, and total mortality.. WHI calcium and vitamin D randomized clinical trial (CT) data through the end of the intervention period were further analyzed with emphasis on treatment effects in relation to duration of supplementation, and these data were contrasted and combined with corresponding data from the WHI prospective observational study (OS).. Among women not taking personal calcium or vitamin D supplements at baseline, the hazard ratio [HR] for hip fracture occurrence in the CT following 5 or more years of calcium and vitamin D supplementation versus placebo was 0.62 (95 % confidence interval (CI), 0.38-1.00). In combined analyses of CT and OS data, the corresponding HR was 0.65 (95 % CI, 0.44-0.98). Supplementation effects were not apparent on the risks of myocardial infarction, coronary heart disease, total heart disease, stroke, overall cardiovascular disease, colorectal cancer, or total mortality, while evidence for a reduction in breast cancer risk and total invasive cancer risk among calcium plus vitamin D users was only suggestive.. Though based primarily on a subset analysis, long-term use of calcium and vitamin D appears to confer a reduction that may be substantial in the risk of hip fracture among postmenopausal women. Other health benefits and risks of supplementation at doses considered, including an elevation in urinary tract stone formation, appear to be modest and approximately balanced.

    Topics: Aged; Bone Density Conservation Agents; Calcium Carbonate; Cardiovascular Diseases; Cholecalciferol; Dietary Supplements; Double-Blind Method; Drug Administration Schedule; Drug Therapy, Combination; Female; Hip Fractures; Humans; Middle Aged; Neoplasms; Osteoporosis, Postmenopausal; Osteoporotic Fractures; Risk Assessment; United States; Urinary Calculi

2013
A randomized controlled trial of vitamin D dosing strategies after acute hip fracture: no advantage of loading doses over daily supplementation.
    BMC musculoskeletal disorders, 2011, Jun-20, Volume: 12

    There remains uncertainty regarding the appropriate therapeutic management of hip fracture patients. The primary aim of our study was to examine whether large loading doses in addition to daily vitamin D offered any advantage over a simple daily low-dose vitamin D regimen for increasing vitamin D levels.. In this randomized controlled study, patients over age 50 with an acute fragility hip fracture were enrolled from two hospital sites in Ontario, Canada. Participants were randomized to one of three loading dose groups: placebo; 50,000 IU vitamin D2; or 100,000 IU D2. Following a placebo/loading dose, all patients received a daily tablet of 1,000 IU vitamin D3 for 90 days. Serum 25-hydroxy vitamin D (25-OHD) was measured at baseline, discharge from acute care (approximately 4-weeks), and 3-months.. Sixty-five patients were enrolled in the study (44% male). An immediate rise in 25-OHD occurred in the 100,000 group, however there were no significant differences in 25-OHD between the placebo, 50,000 and 100,000 loading dose groups after 4-weeks (69.3, 84.5, 75.6 nmol/L, p = 0.15) and 3-months (86.7, 84.2, 73.3 nmol/L, p = 0.09), respectively. At the end of the study, approximately 75% of the placebo and 50,000 groups had reached the target therapeutic range (75 nmol/L), and 44% of the 100,000 group.. In correcting vitamin D insufficiency/deficiency in elderly patients with hip fracture, our findings suggest that starting with a lower daily dose of Vitamin D3 achieved similar results as providing an additional large loading dose of Vitamin D2. At the end of the study, all three groups were equally effective in attaining improvement in 25-OHD levels. Given that a daily dose of 1,000 IU vitamin D3 (with or without a loading dose) resulted in at least 25% of patients having suboptimal vitamin D status, patients with acute hip fracture may benefit from a higher daily dose of vitamin D.. Clinical Trials # NCT00424619.

    Topics: Acute Disease; Aged; Aged, 80 and over; Analysis of Variance; Biomarkers; Chi-Square Distribution; Cholecalciferol; Dietary Supplements; Double-Blind Method; Ergocalciferols; Female; Hip Fractures; Humans; Male; Medication Adherence; Ontario; Time Factors; Treatment Outcome; Vitamin D; Vitamin D Deficiency

2011
Effect of high-dosage cholecalciferol and extended physiotherapy on complications after hip fracture: a randomized controlled trial.
    Archives of internal medicine, 2010, May-10, Volume: 170, Issue:9

    Care of elderly patients after hip fracture is not well established.. We enrolled 173 patients with acute hip fracture who were 65 years or older (79.2% women; mean age, 84 years; 77.4% living at home). Using a factorial design, we randomly allocated patients to extended physiotherapy (PT) (supervised 60 min/d during acute care plus an unsupervised home program) vs standard PT (supervised 30 min/d during acute care plus no home program; single-blinded), and to cholecalciferol therapy, 2000 vs 800 IU/d (double-blinded). Primary outcome was rate of falls; secondary outcome was rate of hospital readmissions during the 12-month follow-up. All analyses included 173 individuals and used multivariate Poisson regression analyses.. At baseline, 50.9% of participants had 25-hydroxyvitamin D levels of less than 12 ng/mL and 97.7% of less than 30 ng/mL. We documented 212 falls and 74 hospital readmissions. Because this was a factorial design trial, all analyses tested the main effect of each treatment while controlling for the other in 173 participants. Extended vs standard PT reduced the rate of falls by 25% (95% confidence interval [CI], -44% to -1%). Cholecalciferol treatment, 2000 vs 800 IU/d, did not reduce falls (28%; 95% CI, -4% to 68%), but reduced the rate of hospital readmissions by 39% (95% CI, -62% to -1%).. Extended PT was successful in reducing falls but not hospital readmissions, whereas cholecalciferol treatment, 2000 IU/d, was successful in reducing hospital readmission but not falls. Thus, the 2 strategies may be useful together because they address 2 different and important complications after hip fracture.

    Topics: Accidental Falls; Aged; Aged, 80 and over; Bone Density Conservation Agents; Cholecalciferol; Combined Modality Therapy; Dose-Response Relationship, Drug; Double-Blind Method; Drug-Related Side Effects and Adverse Reactions; Female; Hip Fractures; Humans; Male; Multivariate Analysis; Patient Readmission; Physical Therapy Modalities; Poisson Distribution; Recurrence; Regression Analysis; Switzerland

2010
Serum 25-hydroxyvitamin D levels in vitamin D-insufficient hip fracture patients after supplementation with ergocalciferol and cholecalciferol.
    Bone, 2009, Volume: 45, Issue:5

    Vitamin D insufficiency is commonly associated with hip fracture. However, the equipotency of ergocalciferol and cholecalciferol supplementation in this patient group has not been studied in a randomized trial using high-performance liquid chromatography (HPLC) measurement of serum 25-hydroxyvitamin D (25OHD). The objective of this study was to determine if ergocalciferol and cholecalciferol are equipotent therapies in vitamin D-insufficient hip fracture patients. Ninety five hip fracture inpatients with vitamin D insufficiency (25OHD<50 nmol/L) were randomized, double-blind, to treatment with ergocalciferol 1000 IU/day (n=48) or cholecalciferol 1000 IU/day (n=47) for three months. All participants were also given a placebo matching the alternative treatment to maintain blinding of treatment allocation. The primary endpoint was total serum 25OHD measured by HPLC. Secondary endpoints included 25OHD measured by radioimmunoassay (RIA), intact parathyroid hormone (iPTH), and bioactive (1-84) whole PTH (wPTH). Seventy patients (74%) completed the study with paired samples for analysis. Cholecalciferol supplementation resulted in a 31% greater increase in total HPLC-measured 25OHD (p=0.010) and 52% greater rise in RIA-measured 25OHD (p<0.001) than supplementation with an equivalent dose of ergocalciferol. Changes in iPTH and wPTH were not significantly different between calciferol treatments (p>0.05). In vitamin D-insufficient hip fracture patients, supplementation with cholecalciferol 1000 IU/day for three months was more effective in increasing serum 25OHD than an equivalent dose of ergocalciferol. However, the lack of difference in PTH lowering between calciferol treatments raises questions about the biological importance of this observation.

    Topics: Aged, 80 and over; Bone Density Conservation Agents; Calcium; Cholecalciferol; Dietary Supplements; Ergocalciferols; Hip Fractures; Humans; Parathyroid Hormone; Patient Compliance; Vitamin D; Vitamin D Deficiency

2009
Comparison of daily, weekly, and monthly vitamin D3 in ethanol dosing protocols for two months in elderly hip fracture patients.
    The Journal of clinical endocrinology and metabolism, 2008, Volume: 93, Issue:9

    Different dosing protocols have been used for vitamin D supplementation, but there has been a lack of comparative data among them.. Our objective was to determine whether the same cumulative dose of vitamin D3 produces different effects if it is given daily, weekly, or monthly.. Women, age 81 +/- 8 yr (+/- sd, n = 48), who had undergone surgery to repair hip fracture were randomized to vitamin D3-supplementation protocols at 1,500 IU daily, or 10,500 IU once weekly, or 45,000 IU once every 28 d. The primary outcome measure was the serum 25-hydroxyvitamin D [25(OH)D] concentration attained.. Initially, serum 25(OH)D concentrations for daily, weekly, and monthly groups were, respectively, 15.13 +/- 6.9, 15.7 +/- 10.1, and 16.2 +/- 10.1 ng/ml. By d 7, these had increased significantly in all the groups (P < 0.001). On the first day after the monthly dose, both serum 25(OH)D and serum 1,25-dihydroxyvitamin D had increased significantly (P < 0.012 each), whereas these did not change significantly on the day after daily or weekly doses. After 2 months, serum 25(OH)D with daily, weekly, and monthly dosing were, respectively, 33.2 +/- 8.5, 29.2 +/- 8.9, and 37.1 +/- 10.3 ng/ml; there were no significant differences among these values.. Supplementation with vitamin D can be achieved equally well with daily, weekly, or monthly dosing frequencies. Therefore, the choice of dose frequency can be based on whichever approach will optimize an individual's adherence with long-term vitamin D supplementation.

    Topics: Aged; Aged, 80 and over; Bone Density Conservation Agents; Calcium; Cholecalciferol; Combined Modality Therapy; Dose-Response Relationship, Drug; Drug Administration Schedule; Ethanol; Female; Follow-Up Studies; Hip Fractures; Humans; Parathyroid Hormone

2008
Randomised controlled trial of calcium and supplementation with cholecalciferol (vitamin D3) for prevention of fractures in primary care.
    BMJ (Clinical research ed.), 2005, Apr-30, Volume: 330, Issue:7498

    To assess whether supplementation with calcium and cholecaliferol (vitamin D3) reduces the risk of fracture in women with one or more risk factors for fracture of the hip.. Pragmatic open randomised controlled trial.. Practice nurse led clinics in primary care.. 3314 women aged 70 and over with one or more risk factors for hip fracture: any previous fracture, low body weight (< 58 kg), smoker, family history of hip fracture, or fair or poor self reported health.. Daily oral supplementation using 1000 mg calcium with 800 IU cholecaliferol and information leaflet on dietary calcium intake and prevention of falls, or leaflet only (control group).. Primary outcome measure was all clinical fractures and secondary outcome measures were adherence to treatment, falls, and quality of life (measured with the SF-12).. 69% of the women who completed the follow-up questionnaire at 24 months were still taking supplements (55% with inclusion of randomised participants known to be alive). After a median follow-up of 25 months (range 18 to 42 months), clinical fracture rates were lower than expected in both groups but did not significantly differ for all clinical fractures (odds ratio for fracture in supplemented group 1.01, 95% confidence interval 0.71 to 1.43). The odds ratio for hip fracture was 0.75 (0.31 to 1.78). The odds of a woman having a fall at six and 12 months was 0.99 and 0.98, respectively. Quality of life did not significantly differ between the groups.. We found no evidence that calcium and vitamin D supplementation reduces the risk of clinical fractures in women with one or more risk factors for hip fracture. Registration ISRCTN26118436, controlled trials registry.

    Topics: Administration, Oral; Aged; Cholecalciferol; Female; Hip Fractures; Humans; Pilot Projects; Risk Factors; Treatment Outcome; Vitamin D

2005
Combined calcium and vitamin D3 supplementation in elderly women: confirmation of reversal of secondary hyperparathyroidism and hip fracture risk: the Decalyos II study.
    Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2002, Volume: 13, Issue:3

    Vitamin D insufficiency and low calcium intake contribute to increase parathyroid function and bone fragility in elderly people. Calcium and vitamin D supplements can reverse secondary hyperparathyroidism thus preventing hip fractures, as proved by Decalyos I. Decalyos II is a 2-year, multicenter, randomized, double-masked, placebo-controlled confirmatory study. The intention-to-treat population consisted of 583 ambulatory institutionalized women (mean age 85.2 years, SD = 7.1) randomized to the calcium-vitamin D3 fixed combination group (n = 199); the calcium plus vitamin D3 separate combination group (n = 190) and the placebo group (n = 194). Fixed and separate combination groups received the same daily amount of calcium (1200 mg) and vitamin D3 (800 IU), which had similar pharmacodynamic effects. Both types of calcium-vitamin D3 regimens increased serum 25-hydroxyvitamin D and decreased serum intact parathyroid hormone to a similar extent, with levels returning within the normal range after 6 months. In a subgroup of 114 patients, femoral neck bone mineral density (BMD) decreased in the placebo group (mean = -2.36% per year, SD = 4.92), while remaining unchanged in women treated with calcium-vitamin D3 (mean = 0.29% per year, SD = 8.63). The difference between the two groups was 2.65% (95% CI = -0.44, 5.75%) with a trend in favor of the active treatment group. No significant difference between groups was found for changes in distal radius BMD and quantitative ultrasonic parameters at the os calcis. The relative risk (RR) of HF in the placebo group compared with the active treatment group was 1.69 (95% CI = 0.96, 3.0), which is similar to that found in Decalyos I (RR = 1.7; 95% CI = 1.0, 2.8). Thus, these data are in agreement with those of Decalyos I and indicate that calcium and vitamin D3 in combination reverse senile secondary hyperparathyroidism and reduce both hip bone loss and the risk of hip fracture in elderly institutionalized women.

    Topics: Aged; Aged, 80 and over; Analysis of Variance; Bone Density; Calcium; Cholecalciferol; Drug Therapy, Combination; Female; Femur Neck; Hip Fractures; Homes for the Aged; Humans; Hyperparathyroidism, Secondary; Institutionalization; Middle Aged; Radius; Risk; Ultrasonography

2002
Calcaneal ultrasonic measurements discriminate hip fracture independently of bone mass.
    Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 1995, Volume: 5, Issue:2

    We studied 336 elderly white women, of whom 22 had previously suffered a hip fracture and 22 had previously suffered a vertebral fracture. All subjects were 60 years old or older with a mean age of 73:7 years. Measurements of ultrasonic transmission velocity (UTV), broad-band ultrasonic attenuation (BUA) and stiffness (STF) were made at the os calcis using a Lunar Achilles ultrasound device. Measurements of lumbar spine bone mineral density (L2-4 BMD) and femoral neck BMD were made using dual-energy X-ray absorptiometry. The fracture groups were significantly older and had more years since menopause than the control groups. Logistic regression showed that measurements of UTV, STF and BUA discriminated between fracture and non-fracture subjects for both the hip (p < 0.001) and spine (p < 0.05). Femoral neck BMD discriminated both hip and vertebral fractures from controls (p < 0.001 and p < 0.01, respectively). Spinal BMD discriminated between subjects with vertebral fractures and those without (p < 0.01), but not hip fractures (p = 0.64). For hip fracture, areas under receiver-operating characteristic (ROC) curves were 0.85 for UTV, 0.83 for STF, 0.79 for BUA, 0.78 for femoral neck BMD and 0.53 for spinal BMD. For vertebral fracture, areas under the ROC curve were 0.68 for UTV, 0.70 for STF, 0.66 for BUA, 0.66 for femoral neck BMD and 0.67 for spinal BMD.(ABSTRACT TRUNCATED AT 250 WORDS)

    Topics: Aged; Aged, 80 and over; Bone Density; Calcaneus; Calcium, Dietary; Cholecalciferol; Densitometry; Double-Blind Method; Female; Hip Fractures; Humans; Middle Aged; Ultrasonography

1995
Can we stop bone loss and prevent hip fractures in the elderly?
    Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 1994, Volume: 4 Suppl 1

    The two main determinants of hip fractures are falls and bone loss leading to an intrinsic femoral fragility. Substantial femoral bone loss continues throughout old age, with a continuous and exponential increase in the risk of hip fracture; thus any reduction or arrest of this loss will induce an important reduction in the incidence of hip fracture. Preventive measures may be achieved during childhood by increasing peak bone mass with calcium and exercise, by using long-term estrogen replacement therapy after menopause, but also by using vitamin D and calcium supplements for late prevention in the elderly. Vitamin D insufficiency and a deficit in calcium intake are very common in the elderly living either in institutions or at home and the cumulative response to these deficits is a negative calcium balance which stimulates parathyroid hormone secretion. This senile secondary hyperparathyroidism is one of the determinants of femoral bone loss and can be reversed by calcium and vitamin D supplements. We have shown in a 3-year controlled prospective study that the daily use of supplements (1.2 g calcium and 800 IU vitamin D3) given in a large population of 3270 elderly ambulatory women living in nursing homes reduced the number of hip fractures by 23% (intention-to-treat analysis). In parallel, serum parathyroid hormone concentrations were reduced by 28% and low baseline serum 25-hydroxyvitamin D concentration returned to normal values. After 18 months of treatment the bone density of the total proximal femoral region had increased by 2.7% in the vitamin D3-calcium group and decreased by 4.6% in the placebo group (p < 0.001).(ABSTRACT TRUNCATED AT 250 WORDS)

    Topics: Accidental Falls; Aged; Bone Density; Bone Resorption; Calcium Compounds; Cholecalciferol; Female; Hip Fractures; Humans; Hyperparathyroidism, Secondary; Osteoporosis; Prospective Studies; Risk Factors

1994
Vitamin D3 and calcium to prevent hip fractures in elderly women.
    The New England journal of medicine, 1992, 12-03, Volume: 327, Issue:23

    Hypovitaminosis D and a low calcium intake contribute to increased parathyroid function in elderly persons. Calcium and vitamin D supplements reduce this secondary hyperparathyroidism, but whether such supplements reduce the risk of hip fractures among elderly people is not known.. We studied the effects of supplementation with vitamin D3 (cholecalciferol) and calcium on the frequency of hip fractures and other nonvertebral fractures, identified radiologically, in 3270 healthy ambulatory women (mean [+/- SD] age, 84 +/- 6 years). Each day for 18 months, 1634 women received tricalcium phosphate (containing 1.2 g of elemental calcium) and 20 micrograms (800 IU) of vitamin D3, and 1636 women received a double placebo. We measured serial serum parathyroid hormone and 25-hydroxyvitamin D (25(OH)D) concentrations in 142 women and determined the femoral bone mineral density at base line and after 18 months in 56 women.. Among the women who completed the 18-month study, the number of hip fractures was 43 percent lower (P = 0.043) and the total number of nonvertebral fractures was 32 percent lower (P = 0.015) among the women treated with vitamin D3 and calcium than among those who received placebo. The results of analyses according to active treatment and according to intention to treat were similar. In the vitamin D3-calcium group, the mean serum parathyroid hormone concentration had decreased by 44 percent from the base-line value at 18 months (P < 0.001) and the serum 25(OH)D concentration had increased by 162 percent over the base-line value (P < 0.001). The bone density of the proximal femur increased 2.7 percent in the vitamin D3-calcium group and decreased 4.6 percent in the placebo group (P < 0.001).. Supplementation with vitamin D3 and calcium reduces the risk of hip fractures and other nonvertebral fractures among elderly women.

    Topics: Aged; Aged, 80 and over; Bone Density; Calcium; Calcium Phosphates; Cholecalciferol; Female; Femur; Hip Fractures; Humans; Hydroxycholecalciferols; Parathyroid Hormone; Risk

1992

Other Studies

20 other study(ies) available for cholecalciferol and Hip-Fractures

ArticleYear
Vitamin D status and complications, readmissions, and mortality after hip fracture.
    Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2021, Volume: 32, Issue:5

    Low vitamin D in patients with hip fracture is common. In the present study, 407 of 872 (47%) patients had serum calcidiol less than 50 nmol/L. Patients with low vitamin D had more delirium, more new hip fractures, and more medical readmissions, but not more orthopedic complications after 1 year.. We wanted to study the relation between vitamin D level and postoperative orthopedic and medical complications in patients with hip fracture. In addition, we investigated the effect of giving a single-dose cholecalciferol 100.000 IU.. Data were taken from the local hip fracture register. Logistic regression analyses including vitamin D level and potentially confounding variables were performed for complications and readmissions.. A total of 407 (47%) of 872 included hip fractures had low vitamin D at baseline. A total of 155 (18%) developed delirium, and the risk was higher in vitamin D-deficient patients (odds ratio (OR) 1.48, 95% confidence interval (CI) 1.04 to 2.12; p = 0.03). A total of 261 (30%) were readmitted for non-hip-related conditions. Low vitamin D was associated with a higher risk of medical readmissions within 30 days (OR 1.64 (1.03 to 2.61); p = 0.036) and 12 weeks (OR 1.47 (95% CI 1.02 to 2.12); p = 0.039). There was a higher risk of a new hip fracture (OR 2.84 (95% CI 1.15 to 7.03) p = 0.024) in vitamin D-deficient patients. A total of 105 (12%) developed at least one orthopedic complication, with no correlation to baseline vitamin D. Among vitamin D-deficient patients, those receiving a single-dose of 100.000 IU cholecalciferol had fewer orthopedic complications (OR 0.32 (95% CI 0.11 to 0.97) p = 0.044) the first 30 days after surgery.. Low vitamin D at admission for hip fracture increased the risk of delirium, a new hip fracture, and medical readmissions, but not orthopedic complications. The role of vitamin D supplementation to prevent orthopedic complications requires further study.

    Topics: Cholecalciferol; Hip Fractures; Humans; Patient Readmission; Vitamin D; Vitamin D Deficiency; Vitamins

2021
What is a reasonable rate for specific osteoporosis drug therapy in older fragility fracture patients?
    Archives of osteoporosis, 2020, 02-22, Volume: 15, Issue:1

    Osteoporosis is the most common condition contributing to 95% of fractures in older patients hospitalized for fracture treatment. Despite the significant impact of fragility fractures on patient morbidity and mortality, efforts in optimizing osteoporotic treatment and prevention remain inadequate. In contrast, in patients with limited life expectancy, withholding specific osteoporosis drug treatment appears reasonable. The threshold between under- and overtreatment is still unclear.. In 2016, we implemented a fracture liaison service (FLS) for 18 months to improve the quality of osteoporosis care. We collected prospectively the patient's history, current treatment for osteoporosis, and risk factors for fragility fractures using a standardized protocol. Recommendations for drug therapy are discussed during the interdisciplinary ward round. The primary outcome parameter was a recommendation for specific osteoporosis drug treatment. We included 681 patients (mean age 82.5 years, 502 (73.7%) females). The inclusion criteria were the following: age of 70 years or older, admission to geriatric fracture center between April 2016 and December 2018.. Based on our data, specific osteoporosis drug therapy was recommended in 467 (68.6%) patients. Six hundred fifty-one (95.6%) patients received vitamin D3, and 546 (80.2%) calcium. After adjustment, only age (every 5 years, OR 0.57; 95% CI 0.45-0.72; p < 0.0001), cognitive impairment (OR 0.41; 95% CI 0.23-0.74; p = 0.003), pre-fracture mobility (OR 1.54; 95% CI 1.34-1.75; p < 0.0001), and living in a nursing home (OR 0.52; 95% CI 0.27-0.99; p = 0.049) remained as independent predictors for an indication of specific osteoporosis drug therapy.. We found a higher rate of recommendations for specific osteoporosis drug therapy compared with usual treatment rates in literature. Though in some cases withholding of specific osteoporosis drug therapy seems reasonable, the main proportion of fragility fracture patients is undertreated. Our results could be a benchmark for the quality of osteoporosis care in older fragility fracture patients treated in a geriatric fracture center.

    Topics: Aged; Aged, 80 and over; Bone Density Conservation Agents; Calcium, Dietary; Cholecalciferol; Female; Geriatric Assessment; Health Services Misuse; Hip Fractures; Hospitalization; Humans; Male; Osteoporosis; Osteoporotic Fractures; Prospective Studies; Risk Factors; Secondary Prevention

2020
Are we treating osteoporotic fractures of the hip adequately? A Middle Eastern cohort study.
    Archives of osteoporosis, 2018, 01-24, Volume: 13, Issue:1

    Fragility hip fractures treated in a center in the Middle East were retrospectively studied for adequacy of osteoporosis management. Of the 318 patients treated, over 70% did not have a structured investigation and about 30% did not receive any therapeutic supplements. Our series showed a preventable 8.8% secondary fracture rate.. To study the adequacy of evaluation and treatment of osteoporosis after fragility fractures of the hip. The study also attempts to estimate the prevalence of secondary fractures after the original injury.. This is a retrospective evaluation of the electronic database to search all the admissions for fractures of the hip in patients over 50 years at a tertiary care Trauma and Orthopaedic center in the Sultanate of Oman. The study period was defined as October 2010 to December 2015. Their case records, BMD reports, and laboratory data were analyzed. Pharmacological interventions and the documented compliance with such therapy were also recorded.. Over the study period, 318 fragility fractures of the hip were treated. Of these, 233 (73.3%) did not receive a DEXA scan and 94% did not have their vitamin D. Less than 27% patients receive BMD test following fragility fracture of the hip and only 6% a vit D3 assay. Secondary fractures of the hip tend to occur in approximately 9% of the cases in Oman; this seems to occur equally in patients who have had as well as not had any calcium and vit D supplements after the index injury.

    Topics: Absorptiometry, Photon; Aged; Aged, 80 and over; Calcium, Dietary; Cholecalciferol; Cohort Studies; Databases, Factual; Dietary Supplements; Female; Hip Fractures; Hospitalization; Humans; Male; Middle Aged; Osteoporosis; Osteoporotic Fractures; Prevalence; Racial Groups; Retrospective Studies; Secondary Prevention; Vitamin D

2018
Orthopedic-Metabolic Collaborative Management for Osteoporotic Hip Fracture.
    Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists, 2018, Volume: 24, Issue:8

    Osteoporotic hip fractures are associated with increased morbidity, mortality, and secondary fractures. Although osteoporosis treatment can reduce future fracture risk, patients often do not receive it. We report results of a coordinator-less fracture liaison service in Israel addressing hip fracture patients. The primary endpoint was attending the Metabolic Clinic. Secondary endpoints included vitamin D measurement, calcium and vitamin D recommendations, initiation of osteoporosis treatment, and mortality 1-year post-fracture.. This prospective study included 219 hip fracture patients who were compared with historical controls. Data on hospitalized patients were collected before and after implementation of a structured protocol for hip fracture patients, led by a multidisciplinary team, without a coordinator.. The study included 219 and 218 patients ≥60 years old who were operated on in 2013 and 2012, respectively. Metabolic Clinic visits increased from 6.4 to 40.2% after the intervention ( P<.001). Among 14 patients who attended the Clinic in 2012, 85.7% began osteoporosis therapy; among 88 who attended in 2013, 45.5% were treated at the first visit. Vitamin D measurements and calcium and vitamin D supplementation increased postintervention (0.5-80.1%, P<.001; 30.8-84.7%, P<.001, respectively). Patients receiving osteoporosis medications had lower mortality rates than untreated patients (4.3% vs. 21.8%).. An Orthopedic-Metabolic team implemented by existing staff without a coordinator can improve osteoporosis care for hip fracture patients. Yet, gaps remain as only 40% had Metabolic Clinic follow-up postintervention, and of these, only half received specific treatment recommendations. Hospitals are encouraged to adopt secondary fracture prevention protocols and continuously improve them to close the gaps between current management and appropriate metabolic assessment and treatment.. CHS = Clalit Health Services; CI = confidence interval; FLS = fracture liaison service; HMO = health maintenance organization; OR = odds ratio.

    Topics: Age Factors; Aged; Aged, 80 and over; Ambulatory Care; Arthroplasty, Replacement, Hip; Bone Density Conservation Agents; Calcium, Dietary; Cholecalciferol; Cognitive Dysfunction; Comorbidity; Cooperative Behavior; Dementia; Dietary Supplements; Disease Management; Endocrinology; Female; Fracture Fixation, Internal; Hip Fractures; Humans; Independent Living; Israel; Logistic Models; Male; Nursing Homes; Orthopedic Procedures; Orthopedics; Osteoporosis; Osteoporotic Fractures; Proportional Hazards Models; Risk Factors; Secondary Prevention; Sex Factors; Vitamin D

2018
PILL Series. Vitamin D deficiency.
    Singapore medical journal, 2015, Volume: 56, Issue:8

    Vitamin D deficiency is common and may contribute to osteopenia, osteoporosis and falls risk in the elderly. Screening for vitamin D deficiency is important in high-risk patients, especially for patients who suffered minimal trauma fractures. Vitamin D deficiency should be treated according to the severity of the deficiency. In high-risk adults, follow-up serum 25-hydroxyvitamin D concentration should be measured 3-4 months after initiating maintenance therapy to confirm that the target level has been achieved. All patients should maintain a calcium intake of at least 1,000 mg for women aged ≤ 50 years and men ≤ 70 years, and 1,300 mg for women > 50 years and men > 70 years.

    Topics: Aged; Bone Density; Bone Diseases, Metabolic; Calcium, Dietary; Cholecalciferol; Female; Hip Fractures; Humans; Male; Middle Aged; Osteoporosis; Practice Guidelines as Topic; Prevalence; Primary Health Care; Risk Factors; Vitamin D; Vitamin D Deficiency

2015
The short-term impact of vitamin D-based hip fracture prevention in older adults in the United Kingdom.
    Journal of endocrinological investigation, 2014, Volume: 37, Issue:9

    Vitamin D is a relatively inexpensive drug yet an important hormone in terms of calcium and bone homeostasis. Treatment with vitamin D is associated with reduced fracture risk particularly in an elderly population. Therefore, we assessed the budgetary impact of routine prescription of 800 IU daily colecalciferol on hip fracture among older adults in the United Kingdom.. Using meta-analysis findings for treatment effect and UK-estimates of incidence, we performed a health economic evaluation of treating the UK population aged 65 and over with 800 IU of vitamin D daily, assessing the impact upon hip fracture costs using incremental attributable costs and excess mortality for a range of age- gender-based treatment strategies.. Using only a 1-year horizon, considering only reduction in hip fracture, prescribing colecalciferol 800 IU daily to all adults aged 65 and over, could reduce the number of incident hip fractures from 65,400 to 45,700, saving almost 1,700 associated deaths, whilst saving the UK taxpayer £22 million.. As the UK government seeks to reduce public expenditure in all sectors, investment in prescribed prophylactic colecalciferol 800 IU therapy for adults aged 65 and over is likely to yield cost savings through reduction hip fracture alone in the first year.

    Topics: Aged; Aged, 80 and over; Bone Density Conservation Agents; Cholecalciferol; Female; Health Care Costs; Hip Fractures; Humans; Male; Managed Care Programs; Time Factors; United Kingdom

2014
Vitamin D insufficiency in osteoporotic hip fracture patients: rapid substitution therapy with high dose oral cholecalciferol (vitamin D3).
    Acta orthopaedica Belgica, 2013, Volume: 79, Issue:5

    Assessment and treatment of osteoporosis are recommended following hip fracture. Osteoporosis treatment assumes an adequate calcium intake and a normal vitamin D plasma level. The authors conducted a study in three phases. Phase I: circulating 25-hydroxyvitamin D levels were retrospectively recorded from in the case records of 381 consecutive patients with 387 hip fractures, between March 2010 and September 2011. Only 27 patients had sufficient (> 75 nmol/L) circulating vitamin D, and of these 22 were taking vitamin D supplements. The remainder, 354 patients, had abnormally low vitamin D levels, with a mean value of 26.4 nmol/L. These findings confirmed literature data, and gave rise to the prospective Phase II (October 2011): 14 consecutive patients with a hip fracture received rapid substitution therapy with 50,000 IU cholecalciferol (vitamin D3) daily for 3 days. Patients with corrected calcium level (calcium level based on the serum albumin level) > 2.60 mmol/L were excluded from phase II (and phase III), in order to avoid hypercalcemia. Substitution resulted in an increase in vitamin D plasma levels from +/- 29.6 nmol/L to +/- 81.4 nmol/L (p < 0.0001), after +/- 14 days. However, vitamin D level remained below the desired threshold of 75 nmol/L in 29%. Therefore it was decided to increase the treatment period from 3 days to 7 days in the next 54 patients with a hip fracture in a prospective phase III (October 2011-January 2012). This time rapid substitution resulted in an increase from +/-31.4 nmol/L to +/-131.1 nmol/L (p < 0.0001), after +/- 16 days, and 100% of treated patients achieved plasma levels above the desired threshold of 75 nmol/L.. virtually all patients with a hip fracture have low vitamin D plasma levels; substitution with 50,000 IU oral cholecalciferol daily for 7 days increases vitamin D plasma levels rapidly, safely and consistently.

    Topics: Administration, Oral; Adult; Aged; Aged, 80 and over; Bone Density Conservation Agents; Cholecalciferol; Female; Hip Fractures; Humans; Male; Middle Aged; Osteoporotic Fractures; Vitamin D Deficiency

2013
Monitoring vitamin D concentrations in patients with osteoporosis: a clinical perspective.
    Pharmacotherapy, 2010, Volume: 30, Issue:3

    Topics: Accidental Falls; Aged, 80 and over; Algorithms; Biomarkers; Black or African American; Blood Chemical Analysis; Bone and Bones; Cholecalciferol; Decision Making; Drug Monitoring; Ergocalciferols; Female; Fractures, Bone; Hip Fractures; Humans; Osteoporosis; Practice Guidelines as Topic; Vitamin D; Vitamin D Deficiency

2010
Nursing home fractures: a challenge and a solution.
    Journal of environmental pathology, toxicology and oncology : official organ of the International Society for Environmental Toxicology and Cancer, 2010, Volume: 29, Issue:1

    Hip fracture occurrences in nursing homes are associated with high morbidity, mortality, and high health care costs in elderly people. In the United States, approximately 340,000 hip fractures occur each year, while more then 90% are associated with falls. Osteoporosis is a skeletal disorder causing impaired bone strength that increases the risk of fracture. In the United States alone, osteoporosis affects < 10 million individuals aged > or =50. The American Association of Clinical Endocrinologists (AACE), North American Menopause Society (NAMS), and National Osteoporosis Foundation (NOF) have developed recommendations for the identification of patients with osteoporosis who need therapy. Good nutrition with adequate supplements of calcium and vitamin D3 is considered one of the most important lifestyle factors for maintaining adequate bone mineral density. Only a combination of calcium and vitamin D therapy has been shown to increase the bone mineral density as well as a reduction in the nonvertebral fractures.

    Topics: Accidental Falls; Aged; Aged, 80 and over; Bone Density; Bone Density Conservation Agents; Calcium; Calcium, Dietary; Cholecalciferol; Dietary Supplements; Drug Therapy, Combination; Female; Health Care Costs; Hip Fractures; Homes for the Aged; Hospitalization; Humans; Male; Nursing Homes; Osteoporosis, Postmenopausal; Vitamin D Deficiency

2010
High-dose oral vitamin D supplementation and risk of falls in older women.
    JAMA, 2010, Aug-25, Volume: 304, Issue:8

    Topics: Accidental Falls; Aged; Bone Density Conservation Agents; Calcifediol; Cholecalciferol; Dose-Response Relationship, Drug; Female; Fractures, Bone; Hip Fractures; Humans

2010
[Metabolic bone diseases].
    Der Internist, 2007, Volume: 48, Issue:10

    Osteomalacia is caused by impaired vitamin D receptor (VDR) signaling, calcium deficiency, and altered bone mineralization. This can be due to insufficient sunlight exposure, malabsorption, reduced D hormone activation in chronic kidney disease, and rare alterations of VDR signaling and phosphate metabolism. Leading symptoms are bone pain, muscular cramps, and increased incidence of falls in the elderly. The adequate respective countermeasures are to optimize the daily intake of calcium and vitamin D3 and to replace active D hormone and phosphate if deficient. Osteoporosis is characterized by bone fragility fractures upon minor physical impact. Indications for diagnosis and treatment can be established by estimating the absolute fracture risk, taking into account bone mineral density, age, gender, and individual risk factors. Exercise, intervention programs to avoid falls, and specific drugs are capable of substantially reducing fracture risk even in the elderly. Secondary osteoporosis primarily requires both bone-altering medications and effective treatment of underlying diseases.

    Topics: Accidental Falls; Aged; Bone Density; Bone Density Conservation Agents; Calcium; Cholecalciferol; Combined Modality Therapy; Exercise; Fractures, Spontaneous; Hip Fractures; Humans; Middle Aged; Osteoblasts; Osteoclasts; Osteomalacia; Phosphates; Practice Guidelines as Topic; Receptors, Calcitriol; Risk Factors; Signal Transduction; Spinal Fractures; Vitamin D Deficiency

2007
Compliance with a pharmacological secondary fracture prevention policy.
    Injury, 2006, Volume: 37, Issue:8

    The aim of this study was to monitor the compliance of a specific group of patients to the initiation of pharmacological fracture prevention therapies, in particular calcium and Vitamin D3 supplements. We used a cohort of 276 patients admitted to one hospital with an acute hip fracture. Therapy was started in hospital and compliance checked at out patient follow-up. Written and verbal advice was given to support therapy. The mean age was 80.8 years and 82% were female. One hundred and ninety-nine patients were alive at one year from injury. For these patients 22 (11.1%) were on therapy prior to fracturing their hip. Of the remainder, 111/177 (62.7%) stated they were taking therapy to reduce the risk of fractures. These results demonstrate that an aggressive policy of prescribing can result in good levels of compliance with therapy.

    Topics: Aged; Aged, 80 and over; Bone Density Conservation Agents; Calcium; Cholecalciferol; Dietary Supplements; Female; Follow-Up Studies; Hip Fractures; Humans; Male; Patient Compliance; Program Evaluation; Prospective Studies

2006
Second hip fracture in elderly hip fracture patients: cost and effectiveness of fracture prevention treatment.
    Age and ageing, 2005, Volume: 34, Issue:5

    Topics: Aged; Alendronate; Calcium; Cholecalciferol; Costs and Cost Analysis; Hip Fractures; Humans; Osteoporosis; Recurrence

2005
Calcium-vitamin D3 supplementation is cost-effective in hip fractures prevention.
    Maturitas, 2003, Apr-25, Volume: 44, Issue:4

    To assess the cost implications for a preventive treatment strategy for institutionalised elderly women with a combined 1200 mg/day calcium and 800 IU/day vitamin D(3) supplementation in seven European countries.. Retrospective cost effectiveness analysis based on a prospective placebo-controlled randomised clinical trial.. Recently published cost studies in seven European countries. Clinical results from Decalyos, a 3-year placebo-controlled study in elderly institutionalised women.. Decalyos study, with 36 months follow-up of 3270 mobile elderly women living in 180 nursing homes, allocated to two groups. One group received 1200 mg/day elemental calcium in the form of tricalcium phosphate together with 800 IU/day (20 microg) of cholecalciferol (vitamin D(3)), the other placebo.. In the 36 months analysis of the Decalyos study, 138 hip fractures occurred in the group of 1176 women, receiving supplementation and 184 hip fractures in the placebo group of 1127 women. The mean duration of treatment was 625.4 days. Adjusted to 1000 women, 46 hip fractures were avoided by the calcium and vitamin D(3) supplementation. For all countries, the total costs in the placebo group were higher than in the group receiving supplementation, resulting in a net benefit of 79000-711000 per 1000 women.. This analysis suggests that the supplementation strategy is cost saving. The results may underestimate the net benefits, as this treatment has also shown to be effective in decreasing the incidence of other non-vertebral fractures in elderly institutionalised women.

    Topics: Aged; Calcium Phosphates; Cholecalciferol; Cost-Benefit Analysis; Drug Costs; Drug Therapy, Combination; Europe; Female; Health Care Costs; Hip Fractures; Humans; Osteoporosis, Postmenopausal

2003
The health economics of calcium and vitamin D3 for the prevention of osteoporotic hip fractures in Sweden.
    International journal of technology assessment in health care, 2002,Fall, Volume: 18, Issue:4

    The objective of this study was to examine the economics of administering calcium and vitamin D3 to post-menopausal women in Sweden. We focus primarily on the cost-effectiveness of treating older women for whom clear evidence of efficacy is available. We supplement this information, however, with estimates of the cost-effectiveness of treating certain high-risk groups of younger women, while acknowledging the greater uncertainty involved.. We developed a Markov model for analyzing the occurrence and timing of hip fractures, based almost entirely on peer-reviewed data from Sweden. In a 3-year randomized clinical trial, the combination of calcium and vitamin D3 was shown to reduce the risk of hip fractures by 27%. Costs for treating hip fractures were based on 1,080 women who were hospitalized in Stockholm.. Treatment of 70-year-old women was cost saving at efficacy as low as two-thirds that seen in the clinical trials, and upwards. Even at modest rates of efficacy, treatment of the high-risk 50- and 60-year-old cohorts was generally cost-effective and in some cases even cost saving. Particularly cost-effective was treatment of women with identified osteoporosis or a maternal family history of hip fracture.. Simulation results suggest a role for lifetime treatment of older women with calcium and vitamin D3 in Sweden. While there is more uncertainty underlying the treatment of younger women, our simulation results suggest that treatment may also be cost saving or at least cost-effective for many cohorts of high-risk 50- and particularly 60-year-old women, in particular those with osteoporosis or a maternal family history of hip fracture.

    Topics: Aged; Aged, 80 and over; Calcium; Cholecalciferol; Clinical Trials as Topic; Cohort Studies; Cost of Illness; Cost-Benefit Analysis; Data Collection; Female; Hip Fractures; Humans; Incidence; Markov Chains; Middle Aged; Osteoporosis; Quality of Life; Quality-Adjusted Life Years; Sweden; Treatment Outcome

2002
Calcium, vitamin D, and hip fractures. Incidence of falls may have decreased.
    BMJ (Clinical research ed.), 1994, Jul-16, Volume: 309, Issue:6948

    Topics: Accidental Falls; Aged; Aged, 80 and over; Calcium; Cholecalciferol; Female; Hip Fractures; Humans; Muscles; Prospective Studies

1994
Calcium, vitamin D, and hip fractures. Vitamin D alone may be helpful.
    BMJ (Clinical research ed.), 1994, Jul-16, Volume: 309, Issue:6948

    Topics: Cholecalciferol; Female; Hip Fractures; Humans

1994
Effect of calcium and cholecalciferol treatment for three years on hip fractures in elderly women.
    BMJ (Clinical research ed.), 1994, Apr-23, Volume: 308, Issue:6936

    Topics: Aged; Aged, 80 and over; Bone Density; Calcium Phosphates; Cholecalciferol; Drug Therapy, Combination; Female; Femoral Neck Fractures; Follow-Up Studies; Hip Fractures; Humans; Lumbar Vertebrae; Risk Factors

1994
[Vitamin D 3 and calcium in the prevention of hip fractures in elderly women].
    Deutsche medizinische Wochenschrift (1946), 1993, Mar-26, Volume: 118, Issue:12

    Topics: Aged; Aged, 80 and over; Calcium; Cholecalciferol; Clinical Trials as Topic; Female; Hip Fractures; Humans

1993
Serum levels of intact parathyroid hormone in elderly patients with hip fracture living at home.
    Acta endocrinologica, 1992, Volume: 126, Issue:1

    The serum levels of intact parathyroid hormone and cholecalciferol metabolites have been measured in patients with hip fracture above 70 years of age admitted to hospital from home-living conditions and compared with serum levels in age- and sex-matched home-living control subjects. It was found that patients with hip fracture had significantly lower levels of calcidiol (29.7 +/- 15.9 vs 46.0 +/- 27.8 nmol/l) and calcitriol (63.6 +/- 25.0 vs 91.1 +/- 39.5 pmol/l) with no difference in serum levels of intact parathyroid hormone (4.7 +/- 2.1 vs 5.3 +/- 3.3 pmol/l). The data suggest that secondary hyperparathyroidism is not an important risk factor in our population of patients with hip fracture.

    Topics: Aged; Aged, 80 and over; Calcifediol; Calcitriol; Calcium; Cholecalciferol; Hip Fractures; Humans; Infant, Newborn; Parathyroid Hormone

1992