نتایج جستجو برای: fracture analysis

تعداد نتایج: 2903774  

2017
Rejnmark L Wactawski - Wende

Objectives To identify participants’ characteristics that influence the anti-fracture efficacy of vitamin D or vitamin D plus calcium with respect to any fracture, hip fracture, and clinical vertebral fracture and to assess the influence of dosing regimens and co-administration of calcium. Design Individual patient data analysis using pooled data from randomised trials. Data sources Seven major...

Journal: :The Journal of bone and joint surgery. British volume 2010
T M Lawrence R Wenn C T Boulton C G Moran

We determined the age-specific incidence of a second fracture of the hip and compared it with that of a primary fracture in a study population drawn from 6331 patients admitted to Nottingham University Hospital with a primary fracture of the hip over a period of 8.5 years. The incidence of a second fracture was determined using survival analysis. The mean age-specific incidence rates of primary...

2017
Jiuhong Xu Chunli Song Xiaochao Song Xi Zhang Xinli Li

To quantify the association between dietary and circulating carotenoids and fracture risk, a meta-analysis was conducted by searching MEDLINE and EMBASE databases for eligible articles published before May 2016. Five prospective and 2 case-control studies with 140,265 participants and 4,324 cases were identified in our meta-analysis. Among which 5 studies assessed the association between dietar...

2013
Xin-li Li Jiu-hong Xu

To investigate the effect of coffee consumption on hip fracture risk, a meta-analysis was conducted. The PubMed database was screened for all published studies about coffee consumption and hip fracture through to November 2011. Reviews, PubMed option ‘related articles’ and references of retrieved papers were also searched for potentially relevant papers. Only studies that contained OR with 95 %...

2013
Xin-li Li Jiu-hong Xu

To investigate the effect of coffee consumption on hip fracture risk, a meta-analysis was conducted. The PubMed database was screened for all published studies about coffee consumption and hip fracture through to November 2011. Reviews, PubMed option 'related articles' and references of retrieved papers were also searched for potentially relevant papers. Only studies that contained OR with 95 %...

Journal: :BMC Medical Imaging 2004
Jennifer S. Gregory Alison Stewart Peter E. Undrill David M. Reid Richard M. Aspen

BACKGROUND: This study presents an analysis of trabecular bone structure in standard radiographs using Fourier transforms and principal components analysis (PCA) to identify contributions to hip fracture risk. METHODS: Radiographs were obtained from 26 hip fracture patients and 24 controls. They were digitised and five regions of interest (ROI) were identified from the femoral head and neck for...

Journal: :The Angle orthodontist 2005
Gerald Johnson Mary P Walker Katherine Kula

One of the most common areas of ceramic bracket fracture is within the tie-wing complex. When an archwire is ligated into position, tensile forces are placed under the tie wing. However, no study, to date, has focused specifically on the fracture resistance of the tie-wing complex. The aim of this study is to compare the tensile fracture strength of seven currently available ceramic brackets (I...

Journal: :BMC Musculoskeletal Disorders 2008
Lora Giangregorio Alexandra Papaioannou Lehana Thabane Justin deBeer Ann Cranney Lisa Dolovich Anthony Adili Jonathan D Adachi

BACKGROUND To evaluate factors associated with whether patients associate their fracture with future fracture risk. METHODS Fragility fracture patients participated in a telephone interview. Unadjusted odds ratios (OR, [95% CI]) were calculated to identify factors associated with whether patients associate their fracture with increased fracture risk or osteoporosis. Predictors identified in u...

Journal: :BMJ 2010

OBJECTIVES To identify participants' characteristics that influence the anti-fracture efficacy of vitamin D or vitamin D plus calcium with respect to any fracture, hip fracture, and clinical vertebral fracture and to assess the influence of dosing regimens and co-administration of calcium. DESIGN Individual patient data analysis using pooled data from randomised trials. DATA SOURCES Seven m...

Journal: :European journal of gastroenterology & hepatology 2011
Xiaofei Ye Hong Liu Cheng Wu Yingyi Qin Jiajie Zang Qingbin Gao Xinji Zhang Jia He

BACKGROUND AND AIMS Previous studies have reported inconsistent findings that proton pump inhibitors (PPIs) therapy might increase the risk of hip fracture. We investigated the association between PPIs therapy and hip fracture by a systematic review and meta-analysis. METHODS We systematically searched PubMed, EMBASE, and the Cochrane Library. We included studies assessing the effects of PPIs...

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