Search Results - "Waayer, Debbie"

Effect of monthly high-dose vitamin D supplementation on falls and non-vertebral fractures: secondary and post-hoc outcomes from the randomised, double-blind, placebo-controlled ViDA trial by Khaw, Kay-Tee, Prof, Stewart, Alistair W, BSc, Waayer, Debbie, MEd, Lawes, Carlene M M, MBChB, Toop, Les, Prof, Camargo, Carlos A, Prof, Scragg, Robert, Prof

“…Summary Background Adults with low concentrations of 25-hydroxyvitamin D (25[OH]D) in blood have an increased risk of falls and fractures, but randomised…”
Get full text

Effect of Monthly, High-Dose, Long-Term Vitamin D on Lung Function: A Randomized Controlled Trial by Sluyter, John D, Camargo, Carlos A, Waayer, Debbie, Lawes, Carlene M M, Toop, Les, Khaw, Kay-Tee, Scragg, Robert

“…Although observational studies suggest positive vitamin D-lung function associations, randomized trials are inconsistent. We examined effects of vitamin D…”
Get full text

Effect of Monthly Vitamin D Supplementation on Preventing Exacerbations of Asthma or Chronic Obstructive Pulmonary Disease in Older Adults: Post Hoc Analysis of a Randomized Controlled Trial by Camargo, Jr, Carlos A, Toop, Les, Sluyter, John, Lawes, Carlene M M, Waayer, Debbie, Khaw, Kay-Tee, Martineau, Adrian R, Scragg, Robert

“…Randomized controlled trials have suggested that vitamin D supplementation can prevent asthma and chronic obstructive pulmonary disease (COPD) exacerbations…”
Get full text

Effect of Monthly, High‐Dose, Long‐Term Vitamin D Supplementation on Central Blood Pressure Parameters: A Randomized Controlled Trial Substudy by Sluyter, John D., Camargo, Carlos A., Stewart, Alistair W., Waayer, Debbie, Lawes, Carlene M. M., Toop, Les, Khaw, Kay‐Tee, Thom, Simon A. McG, Hametner, Bernhard, Wassertheurer, Siegfried, Parker, Kim H., Hughes, Alun D., Scragg, Robert

“…Background The effects of monthly, high‐dose, long‐term (≥1‐year) vitamin D supplementation on central blood pressure (BP) parameters are unknown. Methods and…”
Get full text

Effect of monthly vitamin D supplementation on antibiotic prescribing in older adults: a post hoc analysis of a randomized controlled trial by Wu, Zhenqiang, Camargo, Carlos A, Sluyter, John, Waayer, Debbie, Toop, Les, Scragg, Robert

“…Observational studies have reported that low vitamin D status is associated with increased risk of antibiotic use. However, trials on the effect of vitamin D…”
Get full text

Effect of Monthly High-Dose Vitamin D Supplementation on Acute Respiratory Infections in Older Adults: A Randomized Controlled Trial by Camargo, Carlos A, Sluyter, John, Stewart, Alistair W, Khaw, Kay-Tee, Lawes, Carlene M M, Toop, Les, Waayer, Debbie, Scragg, Robert

“…Abstract Background Although adults with low vitamin D status are at increased risk of acute respiratory infection (ARI), randomized controlled trials of…”
Get full text

Monthly High-Dose Vitamin D Supplementation and Cancer Risk: A Post Hoc Analysis of the Vitamin D Assessment Randomized Clinical Trial by Scragg, Robert, Khaw, Kay-Tee, Toop, Les, Sluyter, John, Lawes, Carlene M M, Waayer, Debbie, Giovannucci, Edward, Camargo, Jr, Carlos A

“…Previous randomized clinical trials have reported inconsistent results on the effect of vitamin D supplementation on cancer incidence. To examine whether…”
Get more information

Monthly high-dose vitamin D supplementation does not increase kidney stone risk or serum calcium: results from a randomized controlled trial by Malihi, Zarintaj, Lawes, Carlene M M, Wu, Zhenqiang, Huang, Ying, Waayer, Debbie, Toop, Les, Khaw, Kay-Tee, Camargo, Carlos A, Scragg, Robert

“…A growing number of randomized controlled trials (RCTs) are investigating the potential health benefits of high-dose vitamin D supplementation. However, there…”
Get full text

Effect of Monthly High-Dose Vitamin D Supplementation on Cardiovascular Disease in the Vitamin D Assessment Study : A Randomized Clinical Trial by Scragg, Robert, Stewart, Alistair W, Waayer, Debbie, Lawes, Carlene M M, Toop, Les, Sluyter, John, Murphy, Judy, Khaw, Kay-Tee, Camargo, Jr, Carlos A

“…Cohort studies have reported increased incidence of cardiovascular disease (CVD) among individuals with low vitamin D status. To date, randomized clinical…”
Get more information

Effect of monthly vitamin D on diverticular disease hospitalization: Post-hoc analysis of a randomized controlled trial by Wu, Zhenqiang, Broad, Joanna, Sluyter, John, Waayer, Debbie, Camargo, Carlos A., Scragg, Robert

“…Some studies have linked low vitamin D status and high risk of diverticular disease, but the causal relationship between vitamin D and diverticular disease…”
Get full text

Genetic control of serum 25(OH)D levels and its association with ethnicity by Grant, Matthew J., Wu, Zhenqiang, Snell, Russell, Sluyter, John, Khaw, Kay-Tee, Waayer, Debbie, Camargo, Carlos A., Scragg, Robert

“…Identified DNA variants associated with serum 25-hydroxyvitamin vitamin D (25[OH]D) concentration may provide mechanistic insights into the vitamin D metabolic…”
Get full text

The Vitamin D Assessment (ViDA) Study: design of a randomized controlled trial of vitamin D supplementation for the prevention of cardiovascular disease, acute respiratory infection, falls and non-vertebral fractures by Scragg, Robert, Waayer, Debbie, Stewart, Alistair W., Lawes, Carlene M.M., Toop, Les, Murphy, Judy, Khaw, Kay-Tee, Camargo Jr, Carlos A.

“…•Observational studies show vitamin D status inversely associated with disease risk.•Vitamin D supplementation trials required to confirm if associations are…”
Get full text

Effect of monthly vitamin D supplementation on cardiac biomarkers: A post-hoc analysis of a randomized controlled trial by Wu, Zhenqiang, Sluyter, John, Liew, Oi Wah, Chong, Jenny Pek Ching, Waayer, Debbie, Camargo Jr, Carlos A., Richards, A. Mark, Scragg, Robert

“…The effects of vitamin D supplementation on cardiovascular diseases are controversial. Data on effects of vitamin D upon cardiac biomarkers, as surrogate…”
Get full text

Effects of vitamin D supplementation on adherence to and persistence with long-term statin therapy: Secondary analysis from the randomized, double-blind, placebo-controlled ViDA study by Wu, Zhenqiang, Camargo, Carlos A., Khaw, Kay-Tee, Waayer, Debbie, Lawes, Carlene M.M., Toop, Les, Scragg, Robert

“…Long-term statin use increases survival. However, the adherence to and persistence with statin use are challenging and this influences the success of statin…”
Get full text

Monthly vitamin D supplementation, pain, and pattern of analgesic prescription: secondary analysis from the randomized, double-blind, placebo-controlled Vitamin D Assessment study by Wu, Zhenqiang, Camargo, Carlos A., Malihi, Zarintaj, Bartley, Jim, Waayer, Debbie, Lawes, Carlene M.M., Toop, Les, Khaw, Kay-Tee, Scragg, Robert

“…Observational studies suggest that vitamin D deficiency is associated with higher risk of pain. However, evidence on the effect of vitamin D supplementation on…”
Get full text

What factors modify the effect of monthly bolus dose vitamin D supplementation on 25-hydroxyvitamin D concentrations? by Wu, Zhenqiang, Camargo, Carlos A., Reid, Ian R., Beros, Angela, Sluyter, John D., Waayer, Debbie, Lawes, Carlene M.M., Toop, Les, Khaw, Kay-Tee, Scragg, Robert

“…•The 25(OH)D response to vitamin D supplementation differs between studies.•There is little research on factors that modify the 25(OH)D response to vitamin…”
Get full text

Monthly high-dose vitamin D3 supplementation and self-reported adverse events in a 4-year randomized controlled trial by Malihi, Zarintaj, Lawes, Carlene M.M., Wu, Zhenqiang, Huang, Ying, Waayer, Debbie, Toop, L., Khaw, Kay-Tee, Camargo, Carlos A., Scragg, Robert

“…The use of high-dose vitamin D supplementation has increased in recent years. However, relatively little is known about the safety of long-term high doses. To…”
Get full text

Cross-sectional associations of vitamin D status with asthma prevalence, exacerbations, and control in New Zealand adults by Win, Shwe Sin, Camargo, Carlos A., Khaw, Kay-Tee, Lawes, Carlene M.M., Sluyter, John, Waayer, Debbie, Toop, Les, Scragg, Robert

“…[Display omitted] •Observational studies of adults have reported inconsistent associations of vitamin D status with asthma.•5088 participants aged 50–84 years…”
Get full text

Association between serum 25-hydroxyvitamin D levels and self-reported chronic pain in older adults: A cross-sectional analysis from the ViDA study by Wu, Zhenqiang, Camargo, Carlos A., Sluyter, John D., Khaw, Kay-Tee, Malihi, Zarintaj, Waayer, Debbie, Toop, Les, Lawes, Carlene M.M., Scragg, Robert

“…[Display omitted] •Observational studies have reported inconsistent associations between 25(OH)D levels and prevalence of chronic pain.•The ViDA study…”
Get full text