10 results on '"Ka-chun Chan"'
Search Results
2. VA-ECMO With Pericardiocentesis and Autologous Blood Transfusion - Stabilisation Strategy in Acute Cardiac Free Wall Rupture
- Author
-
Cheuk Bong Ho, Ivan Wong, Alan Ka Chun Chan, Howard Ho Yan Chan, Kam Tim Chan, and Michael Kang-Yin Lee
- Subjects
Pulmonary and Respiratory Medicine ,Blood Transfusion, Autologous ,Extracorporeal Membrane Oxygenation ,Heart Rupture ,Humans ,Female ,Pericardiocentesis ,Cardiology and Cardiovascular Medicine ,Aged ,Heart Rupture, Post-Infarction - Abstract
A 68-year old lady present with left ventricular free wall rupture and cardiac arrest post-myocardial infarction. This article illustrates a strategy combining pericardiocentesis with autologous transfusion together with VA-ECMO as a bridge to definitive surgical repair.
- Published
- 2022
- Full Text
- View/download PDF
3. Neo-Commissural Alignment During Transcatheter Aortic Valve Replacement
- Author
-
Ivan Wong, Cheuk Bong Ho, Angus Shing Fung Chui, Alan Ka Chun Chan, Kam Tim Chan, Lars Søndergaard, and Michael Kang-Yin Lee
- Subjects
Cardiology and Cardiovascular Medicine - Published
- 2022
- Full Text
- View/download PDF
4. Pledgets Compression of Anomalous Circumflex Artery Post-Mitral Valve Surgery
- Author
-
Cheuk Bong Ho, Ivan Wong, Sunny Chun Fung Tsang, Alan Ka Chun Chan, Kam Tim Chan, and Michael Lee
- Subjects
Cardiology and Cardiovascular Medicine - Published
- 2022
- Full Text
- View/download PDF
5. Relation between HbA1c and incident cardiovascular disease over a period of 6 years in the Hong Kong population
- Author
-
Weng Yee Chin, Cindy L. K. Lam, Esther Yee Tak Yu, Anca Ka Chun Chan, Colman Siu Cheung Fung, Eric Yuk Fai Wan, and Daniel Y. T. Fong
- Subjects
medicine.medical_specialty ,endocrine system diseases ,Endocrinology, Diabetes and Metabolism ,United Kingdom Prospective Diabetes Study ,Population ,030204 cardiovascular system & hematology ,03 medical and health sciences ,0302 clinical medicine ,Endocrinology ,Diabetes management ,Diabetes mellitus ,Internal medicine ,Internal Medicine ,Medicine ,030212 general & internal medicine ,education ,education.field_of_study ,business.industry ,Hazard ratio ,nutritional and metabolic diseases ,Type 2 Diabetes Mellitus ,Retrospective cohort study ,General Medicine ,medicine.disease ,business ,Body mass index - Abstract
Aim The current trend on diabetes management advocates replacing the paradigm from a uniform to an individualized patient-centered haemoglobin A 1c (HbA 1c ) target, but there is no consensus on the optimal HbA 1c level. The study aimed at examining the association between HbA 1c and the risk of cardiovascular diseases (CVD) for diabetic patients with different characteristics, in order to identify patient-centered treatment targets. Methods A retrospective cohort study was conducted on 115,782 Chinese adult primary care patients with type 2 diabetes mellitus (DM) but no known CVD history, who were prescribed antidiabetic medications in 2010–2011. The cumulative mean HbA 1c over a median follow-up period of 5.8 years was used to evaluate the relationship between HbA 1c and CVD incidence using Cox analysis. Subgroup analyses were conducted by stratifying different baseline characteristics including gender, age, smoking status, diabetes duration, body mass index, Charlson's comorbidity index and DM treatment modalities. Results For patients with a DM duration of 1c and risk of CVD was identified, suggesting that there was no threshold HbA 1c level for CVD risk. For other diabetic patients, an HbA 1c level of 6.8–7.2% was associated with a minimum risk for CVD and a J-shaped curvilinear association between HbA 1c . The risk of CVD increased in patients with HbA 1c Conclusion Among Chinese primary care patients at the early ( 1c targets ( 1c levels may not necessarily better and can potentially be harmful.
- Published
- 2018
- Full Text
- View/download PDF
6. 1-Year Clinical Outcomes of All-Comer Patients Treated With the Dual-Therapy COMBO Stent
- Author
-
Robbert J. de Winter, Jaya Chandrasekhar, Deborah N. Kalkman, Melissa B. Aquino, Pier Woudstra, Marcel A. Beijk, Samantha Sartori, Usman Baber, Jan G. Tijssen, Karel T. Koch, George D. Dangas, Antonio Colombo, Roxana Mehran, Tiong Kiam Ong, Michael Lee, Andres Iniguez, Stephen Rowland, Newsha Ghodsi, Steven Marx, Douglas DiStefano, Jesse Weinberger, Shing Chiu Wong, Bruce Darrow, David Kaufman, Mark Milstein, Melissa Aquino, Clayton Snyder, Theresa Franklin-Bond, Jin Young Cha, Lynn Vandertie, Emma Whittaker, Kate Allen, Birgit Vogel, Serdar Farhan, Sabato Sorrentino, Zhen Ge, Marc Carlier, Suzanne Pourbaix, Borislav Borisov, Borislav Atzev, Dobrin Vasilev, Christos Christou, Ladislav Pešl, Zdeněk Coufal, Petr Kala, Petr Jeřábek, Petr Hájek, Alexander Schee, Roman Ondrejcak, Vladimír Rozsíval, Jan Matějka, Martin Mates, Ahmed Khashaba, Hazem Warda, Sulev Margus, Bryan Yan, Cheuk Sum Lam, Tak Sun Chung, Li Wah Tam, Alan Ka Chun Chan, Ping Tim Tsui, Kin Lam Tsui, Teguh Santoso, Muhammad Munawar, Muhammad Syukri, Dasdo Antonius Sinaga, Alessandro Lupi, Carlo Briguori, Oteh Maskon, Sazzli Kazim, Chuey Yan Lee, Houng Bang Liew, Rosli Mohammad Ali, Ramesh Singh, Peter Den Heijer, Jaroslaw Wojcik, Vladan Vukčević, Martin Hudec, Anton Farkaš, Stanislav Juhás, Monika Jankajová, Milan Dragula, Carlos Cuellas Ramon, Paula Tejedor, Fernando Lozano Ruiz-Poveda, Alfonso Torres Bosco, Essia Boughzela, Medhi Slim, Habib Haouala, Dhaker Lahidheb, Mohamed Rachid Boujnah, Grahame K. Goode, Sukhbir Dhamrait, Robert Gerber, Piers Clifford, Timothy Kinnaird, Gabriel Varnagy, Pedro J. Aguiar R., Thuong Van Huynh, Ian B Menown, Peter den Heijer, Arnoud WJ van't Hof, Andrejs Erglis, Harry Suryapranata, Karin E Arkenbout, Andrés Iñiguez, Philippe Muller, Jan Tijssen, Robbert J de Winter, Marcel A Beijk, Karel Koch, and Deborah N Kalkman
- Subjects
Target lesion ,medicine.medical_specialty ,Acute coronary syndrome ,Everolimus ,business.industry ,medicine.medical_treatment ,Stent ,Percutaneous coronary intervention ,030204 cardiovascular system & hematology ,equipment and supplies ,medicine.disease ,Surgery ,03 medical and health sciences ,0302 clinical medicine ,Sirolimus ,medicine ,Clinical endpoint ,030212 general & internal medicine ,Myocardial infarction ,Cardiology and Cardiovascular Medicine ,business ,medicine.drug - Abstract
Objectives The aim of this study was to evaluate 1-year clinical safety and efficacy of the dual-therapy COMBO stent in a large, all-comers patient-level pooled cohort. Background The COMBO stent (OrbusNeich Medical, Fort Lauderdale, Florida) is a novel stent with abluminal sirolimus elution from a biodegradable polymer and a luminal pro-healing anti-CD34+ antibody layer, which attracts circulating endothelial progenitor cells. These endothelial progenitor cells can quickly mature into normal endothelium, providing rapid endothelialization. Methods The MASCOT (Multinational Abluminal Sirolimus Coated biO-engineered stenT) (N = 2,614, 61 global sites) and REMEDEE (Randomized study to Evaluate the safety and effectiveness of an abluMinal sirolimus coatED bio-Engineered StEnt Post Market Registry) (N = 1,000, 9 European sites) registries are 2 prospective, multicenter studies evaluating clinical outcomes after attempted COMBO stent placement in all-comer patients undergoing percutaneous coronary intervention. In this patient-level pooled analysis we analyzed 1-year target lesion failure (TLF), a composite of cardiac death, target vessel myocardial infarction, or clinically driven target lesion revascularization. Furthermore, we determined predictors of 1-year TLF. Results A total of 3,614 patients (63.5 ± 11.2 years of age; 23.8% women) were included in this analysis. The prevalence of diabetes mellitus was 29.3%, and 54.3% patients presented with acute coronary syndrome. The primary endpoint of 1-year TLF occurred in 140 (3.9%) patients, with incidence of cardiac death in 1.6%, target vessel myocardial infarction in 1.2%, clinically driven target lesion revascularization in 2.2%, and definite stent thrombosis in 0.5% patients. Insulin-treated diabetes mellitus, chronic renal failure, and American College of Cardiology/American Heart Association lesion type B2/C were independent predictors of 1-year TLF. Conclusions In this large patient-level pooled analysis of patients treated with the dual-therapy COMBO stent excellent results at 1-year were observed. (MASCOT - Post Marketing Registry [MASCOT]; NCT02183454; Prospective Registry to Assess the Long-term Safety and Performance of the COMBO Stent [REMEDEE Reg]; NCT01874002)
- Published
- 2018
- Full Text
- View/download PDF
7. Quality of care and volume for patients with diabetes mellitus in the primary care setting: A population based retrospective cohort study
- Author
-
Kenny Kung, Carlos K. H. Wong, Cindy L. K. Lam, Anca Ka Chun Chan, Eric Yuk Fai Wan, Colman Siu Cheung Fung, and Esther Yee Tak Yu
- Subjects
Male ,Pediatrics ,medicine.medical_specialty ,Quality Assurance, Health Care ,Endocrinology, Diabetes and Metabolism ,Population ,030209 endocrinology & metabolism ,Ambulatory Care Facilities ,03 medical and health sciences ,0302 clinical medicine ,Endocrinology ,Diabetes mellitus ,Outpatients ,Diabetes Mellitus ,Internal Medicine ,Humans ,Outpatient clinic ,Medicine ,030212 general & internal medicine ,Medical prescription ,education ,Aged ,Retrospective Studies ,Aged, 80 and over ,Glycated Hemoglobin ,education.field_of_study ,Primary Health Care ,medicine.diagnostic_test ,business.industry ,Retrospective cohort study ,General Medicine ,Odds ratio ,Middle Aged ,medicine.disease ,Quartile ,Emergency medicine ,Female ,business ,Lipid profile - Abstract
Aims To examine the association of patient volume with quality of diabetes care in the primary care setting. Methods We analyzed population-based data from Hospital Authority administrative database using a Hong Kong representative sample of 187,031 diabetic patients managed in 74 primary care general outpatient clinics between 04/2011 and 03/2012. We assessed the associations between annual clinic-based patient volume and quality of care in terms of adherence to care criteria of process (HbA1c test, renal function test, full lipid profile, urine protein analysis, diabetic retinopathy screening, and appropriate drug prescription) and clinical outcomes (HbA1c ⩽ 7%, BP ⩽ 130/80 mmHg, LDL-C ⩽ 2.6 mmol/L) of care criteria, with and without adjustment for patient and clinic characteristics. Results Patient volume was associated with three of seven process of care criteria; however, when compared to clinics in higher volume quartiles, those in lowest-volume quartile had more odds of HbA1c test (odds ratios (OR): 0.781, 0.655 and 0.646 for quartile from 2 to 4, respectively), renal function test (OR: 0.357, 0.367 and 0.590 for quartile from 2 to 4, respectively), and full lipid profile test (OR: 0.508, 0.612 and 0.793 for quartile from 2 to 4, respectively). There was no significant association between patient volume and the standards of achieving of HbA1c, BP and LDL-C outcome targets. Conclusions Disparities in volume and quality of diabetes care were observed in public primary care setting. Lower patient volumes at clinic level were associated with greater adherence to three process criteria but a volume–outcome association was not present.
- Published
- 2016
- Full Text
- View/download PDF
8. A curvilinear association of body mass index with cardiovascular diseases in Chinese patients with type 2 diabetes mellitus – A population-based retrospective cohort study
- Author
-
Eric Yuk Fai Wan, Colman Siu Cheung Fung, Cindy L. K. Lam, Anca Ka Chun Chan, and Daniel Y. T. Fong
- Subjects
Male ,China ,medicine.medical_specialty ,Longitudinal study ,Endocrinology, Diabetes and Metabolism ,030204 cardiovascular system & hematology ,Body Mass Index ,03 medical and health sciences ,0302 clinical medicine ,Endocrinology ,Asian People ,Risk Factors ,Diabetes management ,Internal medicine ,Epidemiology ,Internal Medicine ,medicine ,Humans ,Longitudinal Studies ,030212 general & internal medicine ,Aged ,Retrospective Studies ,business.industry ,Incidence (epidemiology) ,nutritional and metabolic diseases ,Retrospective cohort study ,Middle Aged ,Diabetes Mellitus, Type 2 ,Cardiovascular Diseases ,Cohort ,Physical therapy ,Female ,Underweight ,medicine.symptom ,business ,Body mass index - Abstract
Aims This epidemiological and longitudinal study aimed to confirm the association between BMI and CVD and determine the optimal BMI range for Chinese patients with T2DM. Method A retrospective cohort study was conducted on 113,194 Chinese adult primary care T2DM patients without prior CVD history at baseline, and had a documented BMI in 2008–2010. Using the average of the annual mean of BMI records (updated BMI) over a median follow-up of 4.2years, the risk of CVD associated with BMI by gender, age group, smoking status and presence of chronic kidney disease group was evaluated using multivariable Cox proportional hazard regression adjusted by socio-demographics and clinical characteristics. Results The updated BMI value and the incidence of CVD showed a J-shaped curvilinear relationship. Low ( 2 ) or high (≥25kg/m 2 ) BMI range was associated with higher risk of CVD and the optimal BMI range associated with the lowest likelihood of CVD was 20–22.9kg/m 2 in overall cohort and all selected groups. Conclusions There was no evidence of benefit of underweight or adiposity with regard to the risk of CVD and thus the maintenance of a normal weight should be emphasized as an integral part of preventive intervention in the diabetes management.
- Published
- 2016
- Full Text
- View/download PDF
9. Six month angiographic result of supplementary paclitaxel-eluting balloon deployment to treat side branch ostium narrowing (SARPEDON)
- Author
-
Michael Kang-Yin Lee, Alan Ka-Chun Chan, Raymond Chi-yan Fung, Kai-Hang Yiu, Kam-Tim Chan, and Man-Hong Jim
- Subjects
Male ,medicine.medical_specialty ,Paclitaxel ,medicine.medical_treatment ,Restenosis ,Side branch ,medicine ,Humans ,Prospective Studies ,Registries ,Angioplasty, Balloon, Coronary ,Aged ,business.industry ,Coronary Stenosis ,Percutaneous coronary intervention ,Drug-Eluting Stents ,Middle Aged ,medicine.disease ,Tubulin Modulators ,Surgery ,Ostium ,Female ,Radiology ,Paclitaxel eluting balloon ,Cardiology and Cardiovascular Medicine ,business ,Drug eluting balloon - Published
- 2015
- Full Text
- View/download PDF
10. Fluid–liquid equilibria in poly(ethylene-co-hexene-1)+propane: a light-scattering probe of cloud-point pressure and critical polymer concentration
- Author
-
Maciej Radosz, Alan Ka Chun Chan, and Paul S. Russo
- Subjects
chemistry.chemical_classification ,Alkane ,Cloud point ,General Chemical Engineering ,Analytical chemistry ,General Physics and Astronomy ,Polymer ,Light scattering ,chemistry.chemical_compound ,Hydrocarbon ,chemistry ,Propane ,Hexene ,Polymer chemistry ,Physical and Theoretical Chemistry ,Poly ethylene - Abstract
The cloud-point pressures and critical polymer concentration are measured for poly(ethylene-co-hexene-1)+propane solutions up to 180°C and 500 bar using a light-scattering probe. The measured cloud-point data agree with those calculated from SAFT1.
- Published
- 2000
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.