Publications by authors named "Wiwun Tungsubutra"

Background: Evidence regarding the clinical outcomes of rotational atherectomy (RA) in middle-income countries is limited. We analyzed the clinical outcomes of patients with heavily calcified coronary lesions who underwent RA-assisted percutaneous coronary intervention (PCI) and explored the risks for developing major adverse cardiovascular and cerebrovascular events (MACCE).

Methods: This is a single-center, retrospective cohort analysis that enrolled consecutive patients who underwent RA-assisted PCI at the largest tertiary hospital in Thailand.

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This study aimed to investigate the incidence of 1-year major adverse cardiac events (MACE) compared between intravascular imaging guidance and angiographic guidance in patients undergoing rotablator atherectomy (RA)-assisted percutaneous coronary intervention (PCI) with drug-eluting stent (DES) implantation. This retrospective analysis included 265 consecutive patients with heavy calcified lesion who underwent RA-assisted PCI with DES implantation at our institution during the January 2016-December 2018 study period. This study was approved by the Siriraj Institutional Review Board.

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Objective: To analyse door-to-balloon (DTB) time and to identify factors significantly associated with delayed DTB in patients with ST-segment elevation myocardial infarction (STEMI) at Thailand's largest tertiary referral centre.

Background: DTB time is considered an important measure of performance quality.

Methods: This observational study analysed DTB time in patients with STEMI who presented to our institute's emergency department and underwent primary percutaneous coronary intervention (PCI) during June 2008 to May 2011.

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Background: In patients with ischaemic left ventricular dysfunction, coronary artery bypass surgery (CABG) may decrease mortality, but it is not known whether CABG improves functional capacity.

Objective: To determine whether CABG compared with medical therapy alone (MED) increases 6 min walk distance in patients with ischaemic left ventricular dysfunction and coronary artery disease amenable to revascularisation.

Methods: The Surgical Treatment in Ischemic Heart disease trial randomised 1212 patients with ischaemic left ventricular dysfunction to CABG or MED.

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Background: The risk of sudden cardiac death (SCD) in patients with heart failure after coronary artery bypass graft surgery (CABG) has not been examined in a contemporary clinical trial of surgical revascularization. This analysis describes the incidence, timing, and clinical predictors of SCD after CABG.

Methods: Patients enrolled in the STICH trial (Surgical Treatment of Ischemic Heart Failure) who underwent CABG with or without surgical ventricular reconstruction were included.

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Objective: To compare clinical and electrocardiographic (ECG) features between Takotsubo cardiomyopathy (TC) and ST-elevation myocardial infarction (STEMI).

Material And Method: We retrospectively reviewed clinical, electrocardiographic, and laboratory features of 20 consecutive TC patients and 155 consecutive STEMI patients who were activated for fast-track coronary angiography and were ultimately diagnosed with either TC or STEMI and compared these data between the two groups.

Results: Patients with TC were older (p = 0.

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Objective: To investigate the outcomes of patients who underwent rescue percutaneous coronary intervention (PCI) for ST segment elevation myocardial infarction (STEMI) after failed thrombolytic therapy.

Material And Method: This observational cohort study was conducted between June 1, 2008 and May 31, 2013. Consecutive STEMI patients who underwent either emergency rescue PCI or primary PCI were included.

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Background: In patients with very high cardiovascular risk, low-density lipoprotein cholesterol (LDL-C) less than 70 mg/dL or at least 50% reduction of LDL-C are recommended targets. High-dose atorvastatin has been shown to reduce death and ischemic events among patients with acute coronary syndrome.

Objective: To evaluate the proportion of STEMl patients that achieve LDL-C goal after hospital discharge from a real-world setting in Thailand To determine if the formulation of statin prescribed affected the LDL-C goal achievement.

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Objective: The aim of this study is to evaluate the first medical contact (FMC) to device time in the Thai national PCI registry 2006, and its effect on the clinical outcome.

Material And Method: Thailand national PCI registry enrolled 4,156 patients who underwent PCI from the all catheterization laboratories in Thailand between May 1st and October 31st, 2006.

Results: 581 patients with acute myocardial infarction (AMI), 352 patients underwent primary angioplasty, 229 patients underwent rescue angioplasty/facilitated PCI or after successful thrombolytic.

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Objective: Evaluate the in-hospital major adverse cardiovascular events (MACE) and clinical predictors of non-ST-T Mt that undergoing percutaneous coronary interventions (PCI) in Thailand.

Material And Method: Thailand National PCI Registry enrolled 4156 patients that underwent PCI in Thailand between May 1 and October 31, 2006. Four hundred eighty three patients underwent PCI with indication of non-ST-T MI.

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Objective: To investigate the impact of thrombus burden on 1-year clinical outcomes in patients who underwent emergent percutaneous coronary intervention (PCI) for ST segment elevation myocardial infarction (STEMI).

Material And Method: Angiographic evidence of intracoronary thrombus adversely affects the outcome of PCI in STEMI. Large thrombus burden (> or = 2 times vessel diameter) has been shown to be a significant predictor of major adverse cardiac events (MACE).

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Nocardiosis is an uncommon infection that occurs primarily in immunocompromised patients. We herein report an extremely rare case of Nocardia farcinica (N. farcinica) pericarditis.

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Objective: To determine the prevalence, clinical profile, and risk factors of high on-clopidogrel treatment platelet reactivity in Thai patients with chronic stable angina scheduled for percutaneous coronary intervention.

Material And Method: The patients were prospectively recruited from the consecutive patients undergoing coronary angiography and planned for elective percutaneous coronary intervention (PCI). Ten ml of blood samples were cautiously drawn from the antecubital vein of the patients to determine the hemoglobin and platelet count.

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Objective: To determine the prevalence, clinical profile and risk factors of aspirin resistance in Thai patients with chronic stable angina.

Material And Method: The patients were prospectively recruited from the consecutive patients diagnosed chronic stable angina at Siriraj Hospital during March 2011 to February 2012. Ten milliliter of blood samples were cautiously drawn from the antecubital vein of the patients to determine the hemoglobin, platelet count and platelet aggregation test performed by light transmittance aggregometry using platelet-rich plasma.

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Background: The GRACE risk score (GRS) is a validated risk score to predict mortality in acute coronary syndrome patients. However, data on the use of the GRS in Asian patients are limited. The authors assessed the validity of this risk score in a contemporary cohort of patients with ST segment elevation myocardial infarction (STEMI) admitted to a tertiary care hospital in Thailand.

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Article Synopsis
  • Chylothorax and chylous ascites are rare conditions typically linked to trauma or tumors, and this case discusses their occurrence due to constrictive pericarditis in an HIV patient, which is unprecedented.
  • A 39-year-old Thai man presented with breathing difficulties, swelling, and abdominal issues, linked to his history of HIV and pulmonary tuberculosis that led to constrictive pericarditis.
  • A surgical procedure called pericardiectomy alleviated his symptoms, highlighting the need to consider constrictive pericarditis as a rare but reversible cause of these conditions.
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Background: Treatment of acute coronary syndrome requires a reliable measurement of quality for ensuring evidence-based care. Clinical registries have been used to support quality improvement activities in some countries, but there are few data concerning their implementation in developing countries. In 2008, a multidisciplinary Siriraj ST segment elevation myocardial infarction (STEMI) registry team was formed with the intention to improve the process of care.

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Objective: We examined the immediate and long-term outcomes after stenting of all comers for left main coronary artery (LMCA) stenoses.

Background: Left main coronary artery disease is regarded as an absolute contraindication for coronary angioplasty. Recently, several reports on protected or unprotected LMCA stenting, or both, suggested the possibility of percutaneous intervention for this prohibited area.

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Objective: Percutaneous coronary intervention (PCI) has been widely used to treat obstructive coronary artery disease. With the advent of drug-eluting stent (DES) in real world registry was proved as promising therapy. The limitation of the use of DES is the limited health care expenditure.

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Background: Clinical predictors of high-risk STEMI patients may guide physicians to the type of treatment, as high-risk patients need more aggressive treatment than low-risk patients. There was no previous registry of STEMI patients in Thailand.

Objective: To determine the clinical predictors of in-hospital mortality in STEMI patients from the Thai ACS MATERIAL AND METHOD: A multi-center prospective nationwide Thai Acute Coronary Syndrome Registry (TACSR) was done between August 1, 2002 and October 31, 2005.

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Background: There are few data regarding acute coronary syndrome (ACS) in young adults. ACS in young adults may have some characteristics that are different from those in older patients.

Objective: The purpose of the present study was to assess the frequency, risk factors, presenting symptoms, treatment, complications and in-hospital outcomes of young patients with ACS in Thailand compared with those of older patients.

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Objective: To describe differences in in-hospital morbidity and mortality, presenting characteristics and management practices of diabetic and non-diabetic patients with non-ST elevation myocardial infarction using data from Thai ACS registry.

Material And Method: Thai ACS registry is a multi-center prospective project of nationwide registration in Thailand.

Results: The present study consisted of 3,548 patients with non-ST elevation myocardial infarction from 17 hospitals in about a 3-year period.

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Objective: To characterize the baseline characteristics, management and in-hospital outcomes of all patients admitted with acute coronary syndrome (ACS).

Material And Method: The present study is a prospective, observational study of all consecutive patients admitted with ACS. From August 1, 2002 through October 31, 2005, data from 1366 ACS patients were collected.

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Background: Primary percutaneous transluminal coronary intervention (PCI) and thrombolytic therapy (TT) are alternative means of achieving reperfusion in patients with acute ST segment elevation myocardial infarction (STEMI).

Objective: To compare the outcomes between both reperfusion strategies. The authors sought to compare in-hospital outcomes after PCI or TT for patients with acute STEMI.

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