1.Starting thrombolytic therapy for patients with acute myocardial infarction in Accident and Emergency Department: from implementation to evaluation
Chan WAI-KWONG ; Lam KOON-NGAI ; Lau FEI-LUNG ; Tang HO-MING
Chinese Medical Journal 1998;111(4):291-294
Objective To evaluate the effectiveness of initiating thrombolysis for patients with acute myocardial infarction (AMI) in the Accident and Emergency Department. Methods From January 1993 to December 1995, all AMI patients who were admitted to the United Christian Hospital and given thrombolytic therapy were studied. The patients' demographic data, time and mode of presentation, site of myocardial infarction, treatment modality and timing, and complications related to AMI or treatment were recorded prospectively in our AMI database. The frequency of thrombolysis administered in Accident and Emergency Department and Coronary Care Unit, as well as the median door-to-needle time (time interval between hospital arrival to initiation of thrombolytic therapy) were compared. Cases of inappropriate thrombolysis and complication were also analyzed.Results Over these 3 years, 257 patients received thrombolysis in the United Christian Hospital. The percentage of patients receiving thrombolysis in Accident and Emergency Department increased from 3.2% in 1993 to 12.3% in 1994, and to 39.4% in 1995. The median time interval between arrival to hospital and thrombolysis (door-to-needle time) was 25 minutes, compared with 81 minutes in the Coronary Care Unit. The door-to-needle time also improved over these 3 years: from 95 minutes in 1993 to 75 minutes in 1995 in Coronary Care Unit group, and from 35 minutes in 1993 to 20 minutes in 1995 in the Accident and Emergency Department group. Over these 3 years, 2 cases of inappropriate thrombolysis were reported but these did not result in any mortality. Four complications from thrombolytic therapy were reported, and these were managed appropriately by the staff in Accident and Emergency Department and did not result in mortality. Conclusions Starting thrombolytic therapy in Accident and Emergency Department is safe and effectively decreases the door-to-needle time.
3.Evaluation of the relationship between cardiac calcification and cardiovascular disease using the echocardiographic calcium score in patients undergoing peritoneal dialysis: a cross-sectional study.
Ho-Kwan SIN ; Ping-Nam WONG ; Kin-Yee LO ; Man-Wai LO ; Shuk-Fan CHAN ; Kwok-Chi LO ; Yuk-Yi WONG ; Lo-Yi HO ; Wing-Tung KWOK ; Kai-Chun CHAN ; Andrew Kui-Man WONG ; Siu-Ka MAK
Singapore medical journal 2023;64(6):379-384
INTRODUCTION:
An echocardiographic calcium score (ECS) predicts cardiovascular disease (CVD) in the general population. Its utility in peritoneal dialysis (PD) patients is unknown.
METHODS:
This cross-sectional study assessed 125 patients on PD. The ECS (range 0-8) was compared between subjects with CVD and those without.
RESULTS:
Among the subjects, 54 had CVD and 71 did not. Subjects with CVD were older (69 years vs. 56 years, P < 0.001) and had a higher prevalence of diabetes mellitus (DM) (81.5% vs. 45.1%, P < 0.001). They had lower diastolic blood pressure (72 mmHg vs. 81 mmHg, P < 0.001), lower phosphate (1.6 mmol/L vs. 1.9 mmol/L, P = 0.002), albumin (30 g/L vs. 32 g/L, P = 0.001), parathyroid hormone (34.4 pmol/L vs. 55.8 pmol/L, P = 0.002), total cholesterol (4.5 vs. 4.9, P = 0.047), LDL cholesterol (2.4 mmol/L vs. 2.8 mmol/L, P = 0.019) and HDL cholesterol (0.8 mmol/L vs. 1.1 mmol/L, P = 0.002). The ECS was found to be higher in subjects with CVD than in those without (2 vs. 1, P = 0.001). On multivariate analysis, only DM and age were independently associated with CVD.
CONCLUSION
The ECS was significantly higher in PD patients with CVD than in those without, reflecting a higher vascular calcification burden in the former. It is a potentially useful tool to quantify vascular calcification in PD patients.
Humans
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Cardiovascular Diseases/diagnostic imaging*
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Cross-Sectional Studies
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Calcium
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Peritoneal Dialysis/adverse effects*
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Vascular Calcification/epidemiology*
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Echocardiography
4.A study on the knowledge, attitudes and practices of Southeast Asian dermatologists in the management of atopic dermatitis.
Yuin-Chew CHAN ; Yong-Kwang TAY ; Titi-Lestari SUGITO ; Siti Aisah BOEDIARDJA ; Duong-Dinh CHAU ; Khac-Vien NGUYEN ; Kim-Chye YEE ; Mardziah ALIAS ; Suraiya HUSSEIN ; Ma Victoria DIZON ; Francisca ROA ; Yiong-Huak CHAN ; Siriwan WANANUKUL ; Preya KULLAVANIJAYA ; Srisupalak SINGALAVANIJA ; Wai-Kwong CHEONG
Annals of the Academy of Medicine, Singapore 2006;35(11):794-803
INTRODUCTIONThis study evaluated the knowledge, attitudes and practices of Southeast Asian dermatologists in the management of atopic dermatitis (AD).
MATERIALS AND METHODSA questionnaire survey of 255 dermatologists in Indonesia, Malaysia, the Philippines, Singapore, Thailand and Vietnam.
RESULTSFamiliarity with diagnostic criteria varied considerably. The usage of moisturisers by the respondents from Vietnam and Indonesia was significantly less frequent than the other countries. Most respondents (91% to 100%) used topical corticosteroids in children with mild-to-moderately severe dermatitis. Some respondents in the Philippines (17% to 19%) and Vietnam (11% to 25%) only used topical corticosteroids for severe disease. For infected eczema, most respondents would prescribe systemic antibiotics for mild-to-moderate infection. A minority in the Philippines (14%) and Vietnam (11%) did so only for severe infection. The top 4 systemic antibiotics prescribed most frequently were: erythromycin, cloxacillin, cephalosporin and amoxicillin/clavulanic acid. In Indonesia, a large proportion of the respondents (47%) prescribed amoxicillin most frequently. The majority of respondents (60% to 100%) prescribed both sedating and non-sedating oral antihistamines. Most respondents used oral corticosteroids to treat severe AD. Some in Malaysia, Singapore and Vietnam used cyclosporin (7% to 58%), azathioprine (5% to 31%) and methotrexate (5% to 14%). With the exception of those in Singapore, the majority of respondents (71% to 97%) did not use phototherapy.
CONCLUSIONFamiliarity with diagnostic criteria, the early and judicious use of moisturisers and topical corticosteroids, as well as the treatment of Staphylococcus aureus superinfection with penicillinase-stable antibiotics should be emphasised in this region.
Anti-Bacterial Agents ; therapeutic use ; Asia, Southeastern ; epidemiology ; Dermatitis, Atopic ; diagnosis ; drug therapy ; epidemiology ; Drug Administration Routes ; Glucocorticoids ; administration & dosage ; therapeutic use ; Health Knowledge, Attitudes, Practice ; Histamine H1 Antagonists ; therapeutic use ; Humans ; Hypnotics and Sedatives ; therapeutic use ; Outcome Assessment (Health Care) ; Population Surveillance ; Severity of Illness Index
5.Attitudes of visitors at adult intensive care unit toward organ donation and organ support.
Nga-Wing TSAI ; Yee-Man LEUNG ; Pauline Yeung NG ; Ting LIONG ; Sui-Fong LEE ; Chun-Wai NGAI ; Wai-Ching SIN ; Jenny KOO ; Wai-Ming CHAN
Chinese Medical Journal 2019;132(3):373-376
Adolescent
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Adult
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Cross-Sectional Studies
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Female
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Health Knowledge, Attitudes, Practice
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Humans
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Intensive Care Units
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statistics & numerical data
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Male
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Middle Aged
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Organ Transplantation
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psychology
;
statistics & numerical data
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Surveys and Questionnaires
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Tissue and Organ Procurement
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statistics & numerical data
;
Young Adult
6.Multiparametric magnetic resonance imaging/transrectal ultrasound fusion prostate biopsy with semi-robotic navigation in the Chinese population: initial results.
Wai Kit MA ; Brian Sh HO ; Andrew Sh LAI ; Ka Cheong LAM ; Yun Sang CHAN ; Lawrance Kc YIP ; Ada Tl NG ; James Hl TSU ; Ming Kwong YIU
Asian Journal of Andrology 2018;20(1):93-94