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1.
J Nutr Health Aging ; 27(7): 559-570, 2023.
Article in English | MEDLINE | ID: mdl-37498103

ABSTRACT

BACKGROUND: Nutritional intake can influence major adverse cardiovascular events (MACE). Dietary iron is found in two forms: haem-iron (HI) only found in animal sources and non-haem iron (NHI) present mostly in plant sources. OBJECTIVE: We evaluated the associations between dietary iron intakes with MACE and iron status biomarkers. DESIGN: Prospective cohort study. SETTING: The Concord Health and Ageing in Men Project, Sydney, Australia. PARTICIPANTS: 539 community-dwelling older Australian men aged 75 years and older. METHODS: Men underwent nutritional assessment using a validated diet history questionnaire. Entries were converted to food groups and nutrients. The dietary calculation was used to derive HI and NHI intakes from total iron intakes. Analyses of iron intakes with iron status biomarkers were conducted using linear regression, and with MACE and individual endpoints were conducted using Cox regression. Five-point MACE comprised of all-cause mortality, myocardial infarction (MI), congestive cardiac failure (CCF), coronary revascularisation, and/or ischaemic stroke. Four-point MACE included the four endpoints of MI, CCF, coronary revascularisation, and/or ischaemic stroke, and excluded all-cause mortality. RESULTS: At a median of 5.3 (4.6 - 6.3) years follow-up, the incidences were: 31.2% (n = 168) five-point MACE, 17.8% (n = 96) four-point MACE excluding all-cause mortality, 20.1% (n = 111) all-cause mortality, 11.3% (n = 61) CCF, and 3.1% (n = 15) coronary revascularisation. In adjusted analyses, higher HI intake (per 1mg increment) was associated with increased five-point MACE (HR: 1.45 [95% CI: 1.16, 1.80, P = .001]), four-point MACE excluding all-cause mortality (HR: 1.64 [95% CI: 1.26, 2.15, P <.001]), all-cause mortality (HR: 1.51 [95% CI: 1.15, 1.99, P = .003]), CCF (HR: 2.08 [95% CI: 1.45, 2.98, P <.001]), and coronary revascularisation (HR: 1.89 [95% CI: 1.15, 3.10, P = .012]). Compared with the bottom tertile of NHI intake, the middle tertile of NHI intake was associated with reduced risk of all-cause mortality (HR: 0.56 [95% CI: 0.33, 0.96, P = .035]). Total iron intake was not associated with MACE and individual endpoints. Dietary iron intakes were not associated with serum iron and haemoglobin. CONCLUSION: Higher haem iron intake was independently associated with increased risks of five-point MACE, four-point MACE excluding all-cause mortality, all-cause mortality, CCF, and coronary revascularisation in older men over 5 years.


Subject(s)
Brain Ischemia , Heart Failure , Ischemic Stroke , Myocardial Infarction , Stroke , Aging , Australia/epidemiology , Heme , Iron , Iron, Dietary , Myocardial Infarction/epidemiology , Prospective Studies , Risk Factors , Stroke/etiology , Humans , Male , Aged
2.
Aust Dent J ; 67(3): 262-270, 2022 09.
Article in English | MEDLINE | ID: mdl-35373341

ABSTRACT

BACKGROUND: Past research on social support and dental visits in older people has been limited by cross-sectional design, limited social support dimensions and non-representative samples. METHODS: Data came from men with natural teeth completing Waves 3 and 4 of the Concord Health and Ageing in Men Project in Sydney, Australia. The relationship between social support at Wave 3 (2011-2012) and at least one dental visit per year at Wave 4 (2014-2016) was examined by Poisson regression. Social support was measured by structural (marital status, living arrangements, family support and social interaction) and functional (social support satisfaction) domains. RESULTS: About 673 men were analysed. Structural and functional social support were not associated with the pattern of usual dental visits 5 years later in univariable or multivariable analyses. The only consistent significant factor was income source, with older men who had other sources of income more likely to regularly visit the dentist than older men solely reliant on the pension for income (prevalence ratio: 1.31, 95% CI: 1.13-1.52). CONCLUSIONS: We found no differences in the pattern of usual dental visits between older men with different levels and types of social support. For older Australian men, income source seems to be the most important determinant of regular dental visits. © 2022 Australian Dental Association.


Subject(s)
Dental Care , Dental Health Services , Social Support , Aged , Aging , Australia , Cross-Sectional Studies , Humans , Income , Male
4.
Br J Surg ; 108(6): 659-666, 2021 06 22.
Article in English | MEDLINE | ID: mdl-34157089

ABSTRACT

BACKGROUND: Frailty may explain why some older patients having vascular surgery are at high risk of adverse outcomes. The Hospital Frailty Risk Score (HFRS) has been designed specifically for use with administrative data and has three categories of frailty risk (low, intermediate and high). The aim of this study was to evaluate the HFRS in predicting mortality, and hospital use in older patients undergoing vascular surgery. METHODS: Routinely collected hospital data linked to death records were analysed for all patients aged 75 years or older who had undergone either endovascular or open vascular surgery between 2010 and 2012 in New South Wales, Australia. Multilevel logistic regression models were used to compare outcomes adjusted for patient and procedural factors, with and without frailty. RESULTS: Some 9752 patients were identified, of whom 1719 (17·6 per cent) had a high-risk HFRS. Patients in the high-risk frailty category had an adjusted odds ratio for death by 30 days after surgery of 4·15 (95 per cent c.i. 2·99 to 5·76) compared with those in the low-risk frailty category, and a similarly increased odds of death by 2 years (odds ratio 4·27, 3·69 to 4·95). Adding the HFRS to a model adjusted for age, sex, co-morbidity score, socioeconomic status, previous hospitalization and vascular procedure type improved the prediction of 2-year mortality and prolonged hospital stay, but there was minimal improvement for 30-day mortality and readmission. CONCLUSION: Adjusting for the HFRS in addition to other patient and procedural risk factors provided greater discrimination of outcomes in this cohort of older patients undergoing vascular surgery.


Subject(s)
Frailty/diagnosis , Vascular Surgical Procedures/statistics & numerical data , Aged , Endovascular Procedures/adverse effects , Endovascular Procedures/mortality , Endovascular Procedures/statistics & numerical data , Female , Frailty/complications , Frailty/mortality , Humans , Logistic Models , Male , Prognosis , Risk Assessment , Treatment Outcome , Vascular Surgical Procedures/adverse effects , Vascular Surgical Procedures/mortality
6.
Drugs Aging ; 38(1): 75-87, 2021 01.
Article in English | MEDLINE | ID: mdl-33251567

ABSTRACT

BACKGROUND/OBJECTIVES: Medication review is an important component of the management of older hospital patients. Deprescribing (supervised withdrawal of inappropriate medicines) is one outcome of review. This study aimed to iteratively develop and test the usability of deprescribing guides, which support multidisciplinary clinicians to reduce inappropriate polypharmacy in older inpatients. METHODS: Deprescribing guides for hospital clinicians were developed using a novel mixed-methods, ten-step process. Iterative development and usability testing were applied. This included content development through review of the literature; expert consensus through five rounds of feedback using a modified Delphi approach; and usability testing by 16 multidisciplinary hospital clinicians on hypothetical clinical scenarios involving observations, semi-structured interviews, and administration of the System Usability Scale. RESULTS: This novel process was used to develop deprescribing guides that facilitate implementation of evidence on deprescribing in routine hospital care. The guides present evidence-based information in a format that aligns with workflows of multidisciplinary hospital clinicians. The guides were adapted for various clinical roles to navigate efficiently to suit differing workflow needs. Guides include unique communication support in the form of "preferred language". Clinicians can use the "preferred language" to apply the evidence to the individual patient and relay decisions between health providers and with patients/carers. The total System Usability Scale score was 80.6 ± 2.0 (mean ± standard error of the mean), indicating excellent usability. Guides have been developed using consistent format for nine medication classes that are common targets for deprescribing and are publicly available. CONCLUSION: This study demonstrates a novel approach to the development and implementation of evidence-based recommendations that support deprescribing in routine hospital care.


Subject(s)
Deprescriptions , Aged , Communication , Hospitals , Humans , Inpatients , Polypharmacy
7.
J Nutr Health Aging ; 24(6): 563-569, 2020.
Article in English | MEDLINE | ID: mdl-32510107

ABSTRACT

OBJECTIVES: The types of medical conditions leading to hospitalization in frail older people have not been investigated. The objectives were to evaluate associations between frailty and (a) risk of all-cause and cause-specific hospitalization, and (b) rate of all-cause and cause-specific hospitalizations. DESIGN, SETTING AND PARTICIPANTS: Community-dwelling men aged 70+ years in the Concord Health and Ageing in Men Project (CHAMP) were assessed for frailty at baseline (2005-2007, n=1705). MEASUREMENTS: Frailty was determined by both the Fried frailty phenotype (FP) and the Rockwood frailty index (FI). Non-elective and elective hospitalization data were accessed from the New South Wales (NSW) Admitted Patient Data Collection and mortality from the NSW Deaths Registry for the period 2005-2017. Causes of hospitalization were categorized using ICD-10 classification of principal diagnoses based on organ system involved into 14 major categories. RESULTS: Nearly 80% of CHAMP men had at least one non-elective hospitalization and 63% had an elective hospitalization over a 9-year follow-up. Men with FP frailty were twice as likely to have a non-elective hospitalization (HR: 1.98, 95%CI: 1.61-2.44) and a greater number of non-elective hospitalizations (IRR: 1.44, 95%CI: 1.22-1.70). Similar relationships were found between FI frailty and non-elective hospitalizations. Men with frailty (either FP or FI) were more likely to have at least one non-elective hospitalization for 13 of the 14 cause-related admissions. In contrast, frailty was only associated with 3 cause-related elective hospitalizations. Men with frailty were also more likely to have an increased number of non-elective hospitalizations for all 14 causes, but only for 6 causes of elective hospitalizations. CONCLUSIONS: Our findings suggest frailty increases the risk and number of non-elective hospitalizations in older men for a wide range of cause. Strategies on early identification of frailty, followed by appropriate preventative strategies to lower the risk of non-elective hospital admissions are warranted.


Subject(s)
Frailty/complications , Hospitalization/statistics & numerical data , Independent Living/standards , Risk Assessment/methods , Aged , Aged, 80 and over , Geriatric Assessment/methods , Humans , Male
8.
J Occup Rehabil ; 30(1): 93-104, 2020 03.
Article in English | MEDLINE | ID: mdl-31346923

ABSTRACT

Purpose To evaluate whether a protocol for early intervention addressing the psychosocial risk factors for delayed return to work in workers with soft tissue injuries would achieve better long-term outcomes than usual (stepped) care. Methods The study used a controlled, non-randomised prospective design to compare two case management approaches. For the intervention condition, workers screened within 1-3 weeks of injury as being at high risk of delayed returned to work by the Örebro Musculoskeletal Pain Screening Questionnaire-short version (ÖMPSQ-SF) were offered psychological assessment and a comprehensive protocol to address the identified obstacles for return to work. Similarly identified injured workers in the control condition were managed under usual (stepped) care arrangements. Results At 2-year follow-up, the mean lost work days for the Intervention group was less than half that of the usual care group, their claim costs were 30% lower, as was the growth trajectory of their costs after 11 months. Conclusions The findings supported the hypothesis that brief psychological risk factor screening, combined with a protocol for active collaboration between key stakeholders to address identified psychological and workplace factors for delayed return to work, can achieve better return on investment than usual (stepped) care.


Subject(s)
Accidents, Occupational/economics , Case Management/organization & administration , Disabled Persons/psychology , Return to Work/psychology , Workers' Compensation/economics , Accidents, Occupational/statistics & numerical data , Adult , Australia , Disability Evaluation , Employment/economics , Female , Humans , Male , Prospective Studies , Return to Work/economics , Surveys and Questionnaires , Time Factors , Workers' Compensation/statistics & numerical data
9.
J Occup Rehabil ; 29(4): 671, 2019 Dec.
Article in English | MEDLINE | ID: mdl-31414346

ABSTRACT

The original version of this article unfortunately contained a spelling error in one of the co-authors's names. The family name of the co-author was incorrectly displayed as "James McCauley" instead of "James McAuley. The original article has been corrected.

10.
Aust Dent J ; 64(3): 246-255, 2019 09.
Article in English | MEDLINE | ID: mdl-30972755

ABSTRACT

BACKGROUND: The Concord Health and Ageing in Men Project (CHAMP) is a cohort study of the health of a representative sample of older Australian men. The aim of this paper is to describe the oral health behaviours and dental service use of CHAMP participants and explore associations between oral health behaviours with and general health status. METHOD: Information collected related to socio-demographics, general health, oral health service-use and oral health behaviours. Key general health conditions were ascertained from the health questionnaire and included physical capacity and cognitive status. RESULTS: Fifty-seven percent of the men reported visiting a dental provider at least once or more a year and 56.7% did so for a "dental check-up". Of those with some natural teeth, 59.3% claimed to brush their teeth at least twice or more a day. Most men (96%) used a standard fluoride toothpaste. Few participants used dental floss, tooth picks or mouth-rinses to supplement oral hygiene. Cognitive status and self-rated general health were associated with dental visiting patterns and toothbrushing behaviour. CONCLUSIONS: Most older men in CHAMP perform favourable oral health behaviours. Smoking behaviour is associated with less favourable dental visiting patterns, and cognitive status with toothbrushing behaviour.


Subject(s)
Health Behavior , Oral Health , Toothbrushing , Aged , Aging , Australia , Cohort Studies , Humans , Male
11.
J Occup Rehabil ; 29(2): 295-302, 2019 06.
Article in English | MEDLINE | ID: mdl-29796980

ABSTRACT

Purpose (1) to examine the ability of the Örebro Musculoskeletal Pain Screening Questionnaire-short version (ÖMPSQ-SF) to predict time to return to pre-injury work duties (PID) following a work-related soft tissue injury (regardless of body location); and (2) to examine the appropriateness of 50/100 as a suitable cut-off score for case identification. Methods Injured workers (IW) from six public hospitals in Sydney, Australia, who had taken medically-sanctioned time off work due to their injury, were recruited by insurance case managers within 5-15 days of their injury. Eligible participants (N = 213 in total) were administered the ÖMPSQ-SF over the telephone by the case manager. For objective (1) Cox proportional hazards regression analysis was used to predict days to return to PID using the ÖMPSQ-SF. For objective (2) receiver operator characteristic (ROC) analysis was used to determine the ÖMPSQ-SF total score that optimises sensitivity and specificity in detecting whether or not participants had returned to PID within 2-7 weeks. Results The total ÖMPSQ-SF score significantly predicted number of days to return to PID, such that for every 1-point increase in the total ÖMPSQ-SF score the predicted chance of returning to work reduced by 4% (i.e., hazard ratio = 0.96), p < 0.001. Sensitivity and specificity for the ROC analysis comparing ÖMPSQ-SF total score to return to PID within 2-7 weeks suggested 48 as the optimal cut off (sensitivity = 0.65, specificity = 0.79). Conclusion The results provide strong support for the use of the ÖMPSQ-SF in an applied setting for identifying those IW likely to have delayed RTW when administered within 15 days of the injury. While a score of 48/100 was the optimal cut point for sensitivity and specificity, pragmatically, 50/100 should be acceptable as a cut-off in future studies of this type.


Subject(s)
Disability Evaluation , Occupational Injuries/epidemiology , Return to Work/statistics & numerical data , Surveys and Questionnaires/standards , Case-Control Studies , Female , Health Personnel/statistics & numerical data , Humans , Male , Occupational Injuries/rehabilitation , Workers' Compensation/statistics & numerical data
12.
BMC Musculoskelet Disord ; 19(1): 292, 2018 Aug 16.
Article in English | MEDLINE | ID: mdl-30115055

ABSTRACT

BACKGROUND: Musculoskeletal (MSK) conditions are common and the biggest global cause of physical disability. The objective of the current study was to estimate the population prevalence of MSK-related pain using a standardized global MSK survey module for the first time. METHODS: A MSK survey module was constructed by the Global Alliance for Musculoskeletal Health Surveillance Taskforce and the Global Burden of Disease MSK Expert Group. The MSK module was included in the 2015 Solomon Islands Demographic and Health Survey. The sampling design was a two-stage stratified, nationally representative sample of households. RESULTS: A total of 9214 participants aged 15-49 years were included in the analysis. The age-standardized four-week prevalence of activity-limiting low back pain, neck pain, and hip and/or knee pain was 16.8, 8.9, and 10.8%, respectively. Prevalence tended to increase with age, and be higher in those with lower levels of education. CONCLUSIONS: Prevalence of activity-limited pain was high in all measured MSK sites. This indicates an important public health issue for the Solomon Islands that needs to be addressed. Efforts should be underpinned by integration with strategies for other non-communicable diseases, aging, disability, and rehabilitation, and with other sectors such as social services, education, industry, and agriculture. Primary prevention strategies and strategies aimed at self-management are likely to have the greatest and most cost-effective impact.


Subject(s)
Arthralgia/epidemiology , Low Back Pain/epidemiology , Neck Pain/epidemiology , Adolescent , Adult , Age Distribution , Arthralgia/diagnosis , Educational Status , Female , Health Surveys , Humans , Low Back Pain/diagnosis , Male , Melanesia/epidemiology , Middle Aged , Neck Pain/diagnosis , Pain Measurement , Prevalence , Young Adult
13.
Aust Dent J ; 63(1): 55-65, 2018 03.
Article in English | MEDLINE | ID: mdl-28853154

ABSTRACT

BACKGROUND: The Concord Health and Ageing in Men Project (CHAMP) is a cohort study of the health of a representative sample of Australian men aged 70 years and older. The aim of this report is to describe the oral health of these men. METHODS: Oral health was assessed when the men were all aged 78 years or older. Two calibrated examiners conducted a standardized intraoral assessment. Descriptive data were analysed by statistical association tests. Participants were excluded from the collection of some periodontal assessments if they had a medical contraindication. RESULTS: Dental assessments of 614 participants revealed 90 (14.6%) were edentate. Men had a mean of 13.8 missing teeth and 10.3 filled teeth. Dentate participants had a mean of 1.1 teeth with active coronal decay. Those in the low-income group had a higher rate of decayed teeth and lower rate of filled teeth. Thirty-four participants (5.5%) had one or more dental implants, and 66.3% relied on substitute natural teeth for functional occlusion. Of those with full periodontal assessments; 90.9% had sites with pocket depths of 3 mm or more, 96.6% had sites with CAL of 5 mm or more, and 79.7% had three or more sites with GI scores of 2 or more. CONCLUSIONS: There was a high prevalence of periodontal diseases and restorative burden of dentitions, which suggests that greater attention needs to be given to prevention and health maintenance in older Australian men.


Subject(s)
Health Status , Mouth, Edentulous/epidemiology , Oral Health , Aged , Aged, 80 and over , Aging , Australia/epidemiology , Cohort Studies , Dental Care , Dental Caries/epidemiology , Dentition , Humans , Independent Living , Male , Periodontal Diseases , Prevalence , Tooth Loss
14.
Vascular ; 24(4): 435-45, 2016 Aug.
Article in English | MEDLINE | ID: mdl-26223531

ABSTRACT

PURPOSE: This study is a systematic review to determine the types of outcomes reported in abdominal aortic aneurysm (AAA) studies of patients aged 80 and over. Specifically, it determines the types of patient-centered outcomes reported. METHOD: MEDLINE and EMBASE were searched from 2000 to 2014 for studies on AAA surgery with outcome data on patients aged 80 and over. Outcomes were categorized according to Donabedian's framework for health quality indicators, with further classification as procedural, complication, resource or patient-centered outcome indicators. FINDINGS: Forty studies were reviewed. Patient-centered outcomes were infrequently reported (13%, n=5), with limited outcomes specifically relevant to older patients. No studies reported physical function, activities of daily living or cognition using validated assessment methods. Short-term mortality (95%, n=38) and complications (85%, n=34) were reported most frequently. CONCLUSION: Reporting of aortic surgery outcomes in patients aged 80 and over requires a focus upon outcomes of primary importance to people of this age.


Subject(s)
Aortic Aneurysm, Abdominal/surgery , Clinical Trials as Topic/methods , Endovascular Procedures , Endpoint Determination , Patient Outcome Assessment , Process Assessment, Health Care , Vascular Surgical Procedures , Age Factors , Aged, 80 and over , Aortic Aneurysm, Abdominal/diagnostic imaging , Aortic Aneurysm, Abdominal/mortality , Endovascular Procedures/adverse effects , Endovascular Procedures/mortality , Female , Humans , Male , Risk Factors , Treatment Outcome , Vascular Surgical Procedures/adverse effects , Vascular Surgical Procedures/mortality
15.
J Nutr Health Aging ; 19(6): 603-10, 2015 Jun.
Article in English | MEDLINE | ID: mdl-26054496

ABSTRACT

OBJECTIVES: To evaluate the relative validity of the diet history questionnaire (DHQ) used in the Concord Health and Ageing in Men Project (CHAMP) against a four-day weighed food record (4dWFR) as the reference method. DESIGN AND MEASUREMENTS: Detailed DHQ followed by a 4dWFR were completed between July 2012 and October of 2013. SETTING: Burwood, Canada Bay and Strathfield in Sydney, Australia. PARTICIPANTS: Fifty six community- dwelling men aged 75 years and over (mean=79 years). RESULTS: DHQ estimates of intakes were generally higher than estimates from 4dWFR. Differences between the two methods were generally less than 20% with the exception of ß-carotene (37%). Fixed and proportional biases were only present for retinol, ß-carotene, magnesium, phosphorus and percentage of energy from protein; however, 95% limits of agreement were in some cases wide. Pearson correlation coefficient of log-transformed unadjusted values ranged from 0.15 (zinc) to 0.70 (alcohol), and from 0.06 (iron) to 0.63 (thiamin) after energy-adjustment. Spearman's correlation coefficients ranged from 0.16 (zinc) to 0.80 (alcohol) before energy adjustment, and from 0.15(zinc) to 0.81(alcohol) after energy adjustment. CONCLUSION: Our findings suggest that the DHQ used in CHAMP to measure the nutritional intake of its participants is appropriate to this age group and provides reasonably similar results to the 4dWFR for the majority of nutrients analysed.


Subject(s)
Aging , Diet Records , Diet Surveys/standards , Health Surveys , Aged , Aged, 80 and over , Australia , Diet/statistics & numerical data , Energy Intake , Ethanol/administration & dosage , Humans , Iron/administration & dosage , Magnesium/administration & dosage , Male , New South Wales , Phosphorus/administration & dosage , Reference Standards , Reproducibility of Results , Thiamine/administration & dosage , Time Factors , Vitamin A/administration & dosage , Zinc/administration & dosage , beta Carotene/administration & dosage
16.
Eur J Pain ; 19(8): 1111-8, 2015 Sep.
Article in English | MEDLINE | ID: mdl-25487140

ABSTRACT

BACKGROUND: There is a paucity of prospective studies with long follow-up that have examined a wide range of correlates associated with persistent pain outcomes in persons who sustained a mild or moderate injury in a road traffic crash. This study aimed to establish the independent predictors of pain severity over 24 months. METHODS: A total of 364, 284 and 252 persons with mild/moderate musculoskeletal injuries sustained in a vehicle-related crash participated in telephone interviews in the subacute phase, and at 12 and 24 months, respectively. The numeric rating scale (NRS) assessed pain severity. Pain-Related Self-Statements Scale-Catastrophizing (PRSS-Catastrophizing) and the Short Form Orebro Musculoskeletal Pain Screening Questionnaire (OMPSQ) were also administered. RESULTS: After multivariable adjustment, each 1 SD increase in Short Form-12 Physical Component Score (SF-12 PCS) in the subacute phase was associated with 0.73 (p = 0.002) and 1.11 (p < 0.0001) decrease in NRS scores after 12 and 24 months, respectively. Each unit increase in the PRSS-Catastrophizing score in the subacute phase was associated with 0.54 (p = 0.001) and 0.43 (p = 0.03) increase in NRS scores 12 and 24 months later, respectively. Subacute phase OMPSQ scores were positively associated with NRS scores at 12- and 24-month follow-ups (p < 0.0001). CONCLUSIONS: Self-perceived physical well-being, pain-related work disability and pain catastrophizing could play a role in determining long-term pain-related outcomes following traffic-related injuries.


Subject(s)
Accidents, Traffic , Chronic Pain/etiology , Chronic Pain/psychology , Wounds and Injuries/complications , Adult , Aged , Catastrophization/psychology , Cohort Studies , Disability Evaluation , Female , Follow-Up Studies , Health Status , Humans , Male , Middle Aged , Musculoskeletal Pain/etiology , Pain Measurement , Pain Perception , Prospective Studies , Socioeconomic Factors , Surveys and Questionnaires
17.
J Nutr Health Aging ; 17(7): 587-93, 2013 Jul.
Article in English | MEDLINE | ID: mdl-23933868

ABSTRACT

OBJECTIVES: Inadequate vitamin D status (25-hydroxyvitamin D (25(OH)D) concentrations <50 nmol/L) is an increasingly important public health issue in Australia. The aim of this analysis is to describe 25(OH)D levels in community dwelling men aged ≥70 years in Sydney, Australia, and to determine associations between serum 25(OH)D levels and socioeconomic and lifestyle factors. DESIGN: A population-based, cross-sectional analysis of the baseline phase of the Concord Health and Ageing in Men Project (CHAMP), a large epidemiological study conducted in Sydney between January 2005 and May 2007. PARTICIPANTS: 1659 non-institutionalised men aged ≥70 years. METHODS: The cross-sectional analysis of the baseline phase of the Concord Health and Ageing in Men Project (CHAMP), a large epidemiological study conducted in Sydney between January 2005 and May 2007. Participants included 1659 community dwelling men who were interviewed and had clinical assessments. Main outcome measurements included serum 25(OH)D levels measured in blood samples using a radioimmunoassay kit (DiaSorin Inc., Stillwater, MN). Covariates included age, socioeconomic measures, season of blood sample, physical activity, sun exposure, vitamin D supplement use, cigarette smoking status, alcohol consumption, obesity and measures of health. RESULTS: Prevalence of vitamin D insufficiency was 43.0%; highest in winter (55.5%) and spring (53.9%), and was associated with season (winter and spring), low physical activity, avoidance of sun exposure, current smoking and obesity, even after adjustment for confounding factors. CONCLUSION: Inadequate vitamin D status is highly prevalent among Australian older men and is associated with specific lifestyle factors. These findings emphasize the need to screen and monitor 25(OH)D levels in this population group, despite living in a sunny country such as Australia.


Subject(s)
Life Style , Seasons , Sunlight , Vitamin D Deficiency/epidemiology , Vitamin D/analogs & derivatives , Age Factors , Aged , Aged, 80 and over , Aging , Alcohol Drinking , Australia/epidemiology , Cross-Sectional Studies , Dietary Supplements , Exercise , Health , Health Status , Humans , Interviews as Topic , Male , Obesity/complications , Residence Characteristics , Smoking , Socioeconomic Factors , Tobacco Products , Vitamin D/blood , Vitamin D Deficiency/blood , Vitamin D Deficiency/complications
18.
Osteoarthritis Cartilage ; 21(9): 1257-63, 2013 Sep.
Article in English | MEDLINE | ID: mdl-23973139

ABSTRACT

OBJECTIVE: The increasingly shorter hospitalization following total knee arthroplasty (TKA) requires patients to assume earlier responsibility to self-manage their pain. Poorly managed acute pain increases the risk of persistent pain, reduces quality of life and increases unnecessary healthcare utilization. This study aims to examine post-discharge pain intensity, pain management behaviors and potential barriers to optimal self-management of pain. DESIGN: We administered a questionnaire at 2 weeks after discharge to 174 patients undergoing TKA in 10 Australian hospitals. Participants rated pain expectation and severity, use of analgesics and non-pharmacological methods, side-effects, walking and exercise times, perceptions of analgesics, adequacy of pain management information provided and satisfaction with pain relief. RESULTS: Of 171 (98%) participants who completed the questionnaire, 88 (52%) reported that the worst pain period occurred during the first 2 weeks at home. During the first 2 weeks at home, the average pain was 'severe/extreme' for 40 (23%) participants and 92 (54%) experienced severe pain at least some of the time. Many participants sought further medical help for their pain. Adequate information on analgesics and non-pharmacological methods for pain relief were reported by only 73% and 47%, respectively. Approximately 20% had negative perceptions about analgesic use. Higher pain severity was associated with lower satisfaction and less time spent walking daily. CONCLUSIONS: Effective pain relief after hospital discharge following TKA is a challenge. Many participants reported significant pain, sought further medical help for pain relief and had inadequate information at discharge to effectively self-manage their postoperative knee pain.


Subject(s)
Acute Pain/epidemiology , Arthroplasty, Replacement, Knee/adverse effects , Osteoarthritis, Knee/epidemiology , Osteoarthritis, Knee/surgery , Pain, Postoperative/epidemiology , Acute Pain/diagnosis , Acute Pain/drug therapy , Aged , Analgesics/administration & dosage , Analgesics/adverse effects , Exercise , Female , Health Surveys , Humans , Length of Stay/statistics & numerical data , Male , Middle Aged , Pain, Postoperative/diagnosis , Pain, Postoperative/drug therapy , Patient Discharge , Patient Satisfaction , Risk Factors , Self Care , Surveys and Questionnaires
19.
Osteoporos Int ; 24(7): 1951-63, 2013 Jul.
Article in English | MEDLINE | ID: mdl-23212282

ABSTRACT

UNLABELLED: Though bone loss tends to accelerate with age there are modifiable factors that may influence the rate of bone loss even in very old men. INTRODUCTION: The aim of this 2-year longitudinal study was to examine potential predictors of change in total hip bone mineral density (BMD) in older men. METHODS: The Concord Health and Ageing in Men Project is a population-based study in Sydney, Australia. For this study, 1,122 men aged 70-97 years had baseline and follow-up measures of total hip BMD measured with dual X-ray absorptiometry. Data about mobility, muscle strength, balance, medication use, cognition, medical history and lifestyle factors were collected using questionnaires and clinical assessments. Serum 25-hydroxyvitamin D [25(OH)D] was also measured. Multivariate linear regression models were used to assess relationships between baseline predictors and change in BMD. RESULTS: Over a mean of 2.2 years, there was a mean annualised loss of total hip BMD of 0.006 g/cm(2)/year (0.6 %) and hip BMC of 0.14 g/year (0.3 %). Annual BMD loss accelerated with increasing age, from 0.4 % in men aged between 70 and 75 years, to 1.2 % in men aged 85+ years. In multivariate regression models, predictors of faster BMD loss were anti-androgen, thiazolidinedione and loop-diuretic medications, kidney disease, poor dynamic balance, larger hip bone area, older age and lower serum 25(OH)D. Factors associated with attenuated bone loss were walking for exercise and use of beta-blocker medications. Change in BMD was not associated with baseline BMD, smoking, alcohol consumption, BMI, frailty, or osteoarthritis. CONCLUSION: There was considerable variation in the rate of hip bone loss in older men. Walking, better balance and beta blockers may attenuate the acceleration of BMD loss that occurs with age.


Subject(s)
Bone Density/physiology , Osteoporosis/physiopathology , Absorptiometry, Photon/methods , Aged , Aged, 80 and over , Aging/physiology , Disease Progression , Hip Joint/physiopathology , Humans , Longitudinal Studies , Male , Muscle Strength/physiology , New South Wales/epidemiology , Osteoporosis/epidemiology , Risk Factors , Vitamin D/analogs & derivatives , Vitamin D/blood , Walking/physiology
20.
Clin Pharmacol Ther ; 91(3): 521-8, 2012 Mar.
Article in English | MEDLINE | ID: mdl-22297385

ABSTRACT

Evidence about the association between treatment with high-risk medicines and frailty in older individuals is limited. We investigated the relationship between high-risk prescribing and frailty at baseline, as well as 2-year incident frailty, in 1,662 men ≥70 years of age. High-risk prescribing was defined as polypharmacy (≥5 medicines), hyperpolypharmacy (≥10 medicines), and by the Drug Burden Index (DBI), a dose-normalized measure of anticholinergic and sedative medicines. At baseline, frail participants had adjusted odds ratios (ORs) of 2.55 (95% confidence interval, CI: 1.69-3.84) for polypharmacy, 5.80 (95% CI: 2.90-11.61) for hyperpolypharmacy, and 2.33 (95% CI: 1.58-3.45) for DBI exposure, as compared with robust participants. Of the 1,242 men who were robust at baseline, 6.2% developed frailty over two years. Adjusted ORs of incident frailty were 2.45 (95% CI: 1.42-4.23) for polypharmacy, 2.50 (95% CI: 0.76-8.26) for hyperpolypharmacy, and 2.14 (95% CI: 1.25-3.64) for DBI exposure. High-risk prescribing may contribute to frailty in community-dwelling older men.


Subject(s)
Frail Elderly/statistics & numerical data , Polypharmacy , Prescription Drugs , Aged , Aged, 80 and over , Drug Utilization , Follow-Up Studies , Humans , Incidence , Male , Odds Ratio , Residence Characteristics , Risk Factors
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