Namal Wijesinghe
Waikato Hospital
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Publication
Featured researches published by Namal Wijesinghe.
European Heart Journal | 2007
Gerard Devlin; Joel M. Gore; J. Elliott; Namal Wijesinghe; Kim A. Eagle; Alvaro Avezum; Wei Huang; David Brieger
AIMSnTo test the hypothesis that increasing age in patients presenting with high-risk non-ST-segment elevation acute coronary syndromes (NSTE-ACS) does not adversely influence the benefit of an early invasive strategy on major adverse events at 6 months.nnnMETHODS AND RESULTSnWe report clinical outcomes in young (<70), elderly (70-80), and very elderly (>80 years) patients with high-risk NSTE-ACS enrolled in GRACE between 1999 and 2006. Six month data were available in 18 466 patients (27% elderly, 16% very elderly). Elderly and very elderly patients were less likely to receive evidence-based treatments at discharge and had a longer hospital stay (6 vs. 5 days). Angiography was performed more frequently in younger patients (67 vs. 33% in very elderly, 55% in elderly; P < 0.0001). Multiple logistic regression analysis confirmed the benefit of revascularization on the primary study endpoint (6-month stroke, death, myocardial infarction) in young [odds ratio (OR) 0.69, 95% confidence interval (CI) 0.56-0.86], elderly (0.60, 0.47-0.76), and very elderly (0.72, 0.54-0.95) patients. Revascularization was associated with reductions in 6-month mortality (OR 0.52, 95% CI 0.37-0.72 in young; 0.38, 0.26-0.54 in elderly; 0.68, 0.49-0.95 in very elderly). Stroke risk in hospital or at 6 months was not increased by revascularization.nnnCONCLUSIONnFollowing presentation with high-risk NSTE-ACS, an evidence-based approach to management was noted less frequently with advancing patient age. Angiography, in particular, was less likely to be undertaken. Revascularization, however, when performed, was associated with significant benefits at 6 months, independent of age, and did not increase risk of stroke.
Catheterization and Cardiovascular Interventions | 2008
Neil Swanson; Intisar Mirza; Namal Wijesinghe; Gerard Devlin
Objectives: Pericardial effusion associated with malignancy is a life‐threatening complication of late‐stage disease. While simple drainage is effective in relieving the symptoms, reaccumulation of effusion may cause further symptomatic episodes, often during a period when overall patient management is focused on improving the quality of remaining life. Over a 16‐year period, we have adopted a strategy of managing such patients with balloon pericardiotomy as the initial preferred treatment. The results are described and compared to alternative management strategies. Methods: A retrospective analysis of patients who presented with symptomatic, malignant pericardial effusion, their management, procedural complication rates, and the need for further therapy for the same condition was made. Survival, reaccumulation rates, and readmissions after the index procedure were recorded and compared. Results: Forty‐three patients were treated for malignant pericardial effusion. Balloon pericardiotomy was the primary treatment in 27/43 patients, simple drainage in 14/43, and surgery in 2/43. Reaccumulation rates between balloon pericardiotomy and simple aspiration (7.4% vs. 14.3%, respectively, P = 0.48) and complication rates (7.4% vs. 7.1%, respectively, P = 0.98) were not statistically different. Survival following intervention was driven by the underlying pathology and was poor, with overall median survival of 56 days. Conclusions: Balloon pericardiotomy, as initial management of symptomatic malignant pericardial effusions, allows a definitive procedure to be performed at presentation. This can be achieved with low complication rates, similar to treatment by simple drainage.
Heart Lung and Circulation | 2006
Namal Wijesinghe; Paul I. Thompson; Hugh McAlister
Heart Lung and Circulation | 2008
Wil Harrison; Peter Ruygrok; Sally Greaves; Namal Wijesinghe; Hamish Charleson; C. Wade; Gerard Devlin
cardiology research | 2012
J. Swampillai; Namal Wijesinghe; Cherian Sebastian; Gerard Devlin
Heart Lung and Circulation | 2007
Namal Wijesinghe; Cherian Sebastian; Hugh McAlister; G. Devlin
Heart Lung and Circulation | 2008
Namal Wijesinghe; Christopher Nunn; Cherian Sebastian; S. Heald; Hugh McAlister; G. Devlin
Heart Lung and Circulation | 2008
Namal Wijesinghe; J. Swampillai; Cherian Sebastian; G. Devlin
Heart Lung and Circulation | 2008
Namal Wijesinghe; Christopher Nunn; Cherian Sebastian; S. Heald; Hugh McAlister; Gerard Devlin
Heart Lung and Circulation | 2008
Suresh Perera; Namal Wijesinghe; Vidya Mathavan; Audrey Robin; Gerard Devlin