Lynden Roberts
James Cook University
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Publication
Featured researches published by Lynden Roberts.
International Journal of Rheumatic Diseases | 2013
Geoffrey Owen Littlejohn; Lynden Roberts; Mark Arnold; Paul Bird; Simon Burnet; Julien de Jager; Hedley Griffiths; Dave Nicholls; James Scott; Jane Zochling; K. Tymms
To evaluate the disease activity and current pharmacological interventions used to achieve remission in rheumatoid arthritis (RA) patients in Australia.
Arthritis Care and Research | 2014
K. Tymms; Jane Zochling; James Scott; Paul Bird; Simon Burnet; Julien de Jager; Hedley Griffiths; Dave Nicholls; Lynden Roberts; Mark Arnold; Geoffrey Owen Littlejohn
To evaluate barriers that prevent rheumatoid arthritis (RA) patients from achieving Disease Activity Score in 28 joints using the erythrocyte sedimentation rate (DAS28‐ESR) scores within the current recommended levels for low disease activity (LDA) or clinical remission (DAS28‐ESR score <3.2).
Internal Medicine Journal | 2012
Lynden Roberts; LaMont Eg; Lim I; Sabe Sabesan; C. Barrett
Australia is a vast country with one‐third of the population living outside capital cities. Providing specialist rheumatologist services to regional, rural and remote Australians has generally required expensive and time‐consuming travel for the patient and/or specialist. As a result, access to specialist care for remote Australians is poor. Rheumatoid arthritis is a common disease, but like many rheumatic diseases, it is complex to treat. Time‐dependent joint damage and disability occur unless best evidence care is implemented. The relatively poor access to rheumatologist care allotted to nonmetropolitan Australians therefore represents a significant cause of potentially preventable disability in Australia. Telehealth has the potential to improve access to specialist rheumatologists for patients with rheumatoid arthritis and other rheumatic diseases, thereby decreasing the burden of disability caused by these diseases. Advances in videoconferencing technology, the national broadband rollout and recent Federal government financial incentives have led to a heightened interest in exploring the use of this technology in Australian rheumatology practice. This review summarises the current evidence base, outlines telehealths strengths and weaknesses in managing rheumatic disease, and discusses the technological, medicolegal and financial aspects of this model of care. A mixed model offering both face‐to‐face and virtual consultations appears to be the best option, as it can overcome the barriers to accessing care posed by distance while also mitigating the risks of virtual consultation.
The Journal of Rheumatology | 2013
Paul Bird; Hedley Griffiths; K. Tymms; Dave Nicholls; Lynden Roberts; Mark Arnold; Simon Burnet; Julien de Jager; James Scott; Jane Zochling; Geoffrey Owen Littlejohn
Objective. To assess the safety of treating patients with rheumatoid arthritis with a combination of methotrexate (MTX) and leflunomide (LEF) in comparison to MTX monotherapy, in clinical practice. Methods. The Safety of Methotrexate in Combination with Leflunomide in Rheumatoid Arthritis (SMILE) study was a multicenter, observational, cross-sectional, retrospective safety study. The study was conducted by the Optimising Patient Outcomes in Australian Rheumatology-Quality Use of Medicines Initiative (OPAL QUMI). Data were deidentified for patient, clinic, and clinician prior to collection from 13 participating rheumatology practices (25 rheumatologists). Comparative analysis of safety for the different treatments, primarily with regard to neutropenia and liver abnormalities, was performed. Results. In total, 2975 patients were included in the study: 74% female, 26% male, mean age 62 years (SD 13.6). Distribution of therapy: MTX monotherapy 52.2%, LEF monotherapy 7.3%, MTX plus LEF 13.9%, and neither MTX nor LEF 26.6%. Comorbid liver disease was reported in 8.1% of patients. Liver function abnormalities were reported in 12% of the MTX monotherapy group, 16% of the LEF monotherapy group, 19% of the MTX-LEF combination group, and 14% of the group not taking either drug. Neutropenia was reported in 2.3% of the MTX monotherapy group, 5.5% of the LEF monotherapy group, 3.9% of the MTX-LEF combination group, and 4.2% of the group not taking either drug. Conclusion. The combination of MTX and LEF was well tolerated, with adverse events comparable to those of monotherapy and the other nonbiologic disease-modifying antirheumatic drug treatment group.
Australian Journal of Rural Health | 2014
Sabe Sabesan; Lynden Roberts; Peter Aiken; Abhishek Joshi; Sarah Larkins
PROBLEM Prior to 2009, the teleoncology model of the Townsville Cancer Centre (TCC) did not achieve its aims of equal waiting times for rural and urban patients and the provision of reliable, local acute cancer care. From 2007-2009, 60 new patients from Mt Isa travelled to TCC for their first consultation and their first dose of chemotherapy. Six of these patients required inter-hospital transfers and eight required urgent flights to attend outpatient clinics. Only 50% these rural patients (n = 30) were reviewed within one week of their referral, compared with 90% of Townsville patients. DESIGN A descriptive study. SETTING TCC provides teleoncology services to 21 rural towns; the largest is Mt Isa, Qld. KEY MEASURES FOR IMPROVEMENT Specialist review of 90% of urgent cases within 24 hours, and 90% of non-urgent cases within one week of referral via videoconferencing. A 50% reduction in inpatient inter-hospital transfers from Mt Isa to Townsville. STRATEGIES FOR CHANGE Employment of a half-time medical officer and a half-time cancer care coordinator, and implementation of new policies. EFFECTS OF CHANGE Between 2009 and 2011, TCC provided cancer care to 70 new patients from Mt Isa. Of these new patients, 93% (65/70) were seen within one week of referral. All 17 patients requiring urgent reviews were seen within 24 hours of referral and managed locally thus eliminating the need for inpatient inter-hospital transfers. LESSONS LEARNT Provision of timely acute cancer care closer to home requires an increase in the rural case complexity and human resources.
Internal Medicine Journal | 2012
G. Lee; Lynden Roberts
The disease burden of inpatient gout has not been reported. Using a discharge diagnosis database and individual case record review, 77 patients who developed acute gout complicating a hospital admission for another reason were identified between January 2001 and April 2010 at The Townsville Hospital. A control group of 28 301 cases with identical principal diagnoses were similarly ascertained, along with a subgroup of 231 cases matched for age, gender and ethnicity. Patients with an admission complicated by acute gout stayed 6 days longer in hospital than matched control patients (9 days vs 3 days, P = 0.0005) with the same principal diagnoses and demographics. Patients with an attack of gout were more likely to be older, male or indigenous. Early diagnosis and appropriate treatment may help to reduce the healthcare costs of this overlooked disease.
Endocrine Practice | 2011
Usman H. Malabu; Lynden Roberts; Kunwarjit Sangla
OBJECTIVE To present an unusual case of calciphylaxis in an obese patient with inactive rheumatoid arthritis and normal renal function. METHODS We describe a 46-year-old morbidly obese Caucasian woman who had previously weighed 200 kg and presented with painful leg ulcers following a rapid weight loss of 102 kg in 1 year. RESULTS The subject was admitted with a 6-week history of painful leg ulcers that progressed to her thighs. Vasculitis and active rheumatoid arthritis were excluded clinically and biochemically. A skin biopsy confirmed calciphylaxis in the context of normal renal function. Serum 25-hydroxyvitamin D was low at 14 ng/mL (reference range, 20 to 200 ng/mL), with an elevated serum parathyroid hormone level of 241 pg/mL (reference range, 10 to 65 pg/mL), but normal serum calcium and phosphorus levels. The skin lesions persisted despite local wound care, daily hyperbaric oxygen, and parenteral sodium thiosulfate therapies. After normalizing the serum vitamin D level through oral supplementation, she responded well to pamidronate infusion with complete healing of the ulcers and regained 13% of her premorbid weight. CONCLUSION This is the first case of calciphylaxis preceded by weight loss of greater than 100 kg in a patient with hypovitaminosis D who responded to pamidronate therapy.
International Journal of Rheumatic Diseases | 2015
Katherine A. Poulsen; Catherine M. Millen; Umayal I. Lakshman; Petra G. Buttner; Lynden Roberts
To assess patient satisfaction with the rheumatology telemedicine service provided to a rural town in northern Australia.
Arthritis Care and Research | 2015
Lisa L. Cummins; Venkat N. Vangaveti; Lynden Roberts
To assess whether applying the 2010 American College of Rheumatology (ACR)/European League Against Rheumatism (EULAR) criteria for rheumatoid arthritis (RA) to primary care referrals improved triage decisions and reduced waiting times, and to determine the sensitivity and specificity of this strategy.
Health Information Management Journal | 2010
Lesley Stainkey; Tilley Pain; Margaret McNichol; John Hack; Lynden Roberts
Queensland Health is implementing a state-wide system to electronically generate and distribute discharge summaries. Previously, general practitioners (GPs) have indicated that the quality of the discharge summary does not support clinical handover. While the electronic system will address some issues (e.g. legibility and timeliness), the quality of the discharge summary content is predominantly independent of method of generation. As discharge summaries are usually generated by interns, we proposed that improvement in the quality of the summary may be achieved through education. This project aimed to compare the perceptions of hospital-based consultant educators and recipient GPs regarding discharge summary content and quality. The discharge summary and audit tool were sent to the recipient GP (n= 134) and a hospital consultant (n= 14) for satisfaction rating, using a 5-point Likert scale for questions relating to diagnosis, the listing of clinical management, medication, pathology, investigations, and recommendations to GP. Sampling was performed by selecting up to 10 discharge summaries completed by each first-year intern (n=36) in 2009, during the second, third and fourth rotations at the Townsville Hospital until a total of 403 was reached. Matched responses were compared using the Kappa statistic. The response rate was 93% (n=375) and 63% (n=254) for consultants and GPs respectively. Results from this study demonstrated that GPs were more satisfied with discharge summaries than were consultants. An anomaly occurred in three questions where, despite the majority of GPs rating satisfied or very satisfied, a small but proportionally greater number of GPs were very dissatisfied when compared with consultants. Poor or fair agreement between GPs and consultants was demonstrated in medications, pathology results, investigations and recommendations to GP with GPs rating higher satisfaction in all questions. Lower consultant satisfaction ratings compared with GP ratings suggest that consultants can evaluate discharge summary content to the level required by GPs for clinical handover. Therefore, consultants can appropriately educate interns on discharge summary content for GP needs.