Primary prevention of cardiovascular diseases among women in a South Asian population: a descriptive study of modifiable risk factors.

Objective: The aim of this study was the assessment of modifiable risk factors of cardiovascular diseases (CVD) among women versus men at a newly developed preventive cardiology clinic of a large tertiary care cardiac centre in Pakistan.

Design: Observational study.

Setting: Tertiary care cardiac hospital in Karachi, Pakistan.

Do collaterals to infarct bed in STE-ACS patients undergoing emergent percutaneous coronary revascularization matter? An assessment of a prospective pool for in-hospital course.

Background: Limited data exist on the role of coronary collaterals circulation (CCC) in patients with ST-elevation acute coronary syndrome (STE-ACS). This study aimed to assess CCC and the in-hospital course of patients with CCC undergoing primary percutaneous coronary intervention (pPCI).

Methods: The study included consecutive STE-ACS patients undergoing pPCI.

Assessment of blood pressure measurement technique amongst nurses working at a tertiary care cardiac center.

Background: Accurate measurement is indispensable for effectively managing hypertension (HTN); any error in technique or instrumentation can lead to misdiagnosis and improper management. Thus, the present study aimed to assess the knowledge and skills of blood pressure (BP) measurement among nurses at a tertiary care cardiac center in Karachi.

Materials And Methods: Nursing staff responsible for BP assessment at various stations were identified, observed, and interviewed to evaluate their skill and knowledge levels regarding BP measurement techniques.

Improvement in LV end-diastolic pressure after primary PCI and its impact on patients' recovery.

In this study, we evaluated the change in left ventricular end-diastolic pressure (LVEDP) after primary percutaneous coronary intervention (PCI) and its impact on in-hospital outcomes and 30-day and three-month quality of life (SAQ-7), ejection fraction (EF), and major adverse cardiovascular events (MACE). LVEDP ≥19 mmHg was taken as elevated LVEDP. In a sample of 318 patients, 18.

Intravascular ultrasound-guided versus angiography-guided percutaneous coronary intervention in acute coronary syndromes (IVUS-ACS): a two-stage, multicentre, randomised trial.

Background: Intravascular ultrasound-guided percutaneous coronary intervention has been shown to result in superior clinical outcomes compared with angiography-guided percutaneous coronary intervention. However, insufficient data are available concerning the advantages of intravascular ultrasound guidance for patients with an acute coronary syndrome. This trial aimed to investigate whether the use of intravascular ultrasound guidance, as compared with angiography guidance, improves the outcomes of percutaneous coronary intervention with contemporary drug-eluting stents in patients presenting with an acute coronary syndrome.

Unfolding the reality of the smoking paradox in a South Asian cohort of patients presenting with ST-elevation acute coronary syndrome undergoing primary percutaneous coronary intervention.

Objectives: Smoking is a potent risk factor for coronary artery disease, but there is controversy about its protective nature in terms of prognosis in ST-elevation acute coronary syndrome patients undergoing primary percutaneous coronary intervention. So, the main objective of this study is to unfold this controversy in a South Asian population in terms of clinical angiographic parameters and its in-hospital outcomes.

Methods: In this study, we included 1756 consecutive patients diagnosed with ST-elevation acute coronary syndrome undergoing primary percutaneous coronary intervention.

Immediate in-hospital outcomes after percutaneous revascularization of acute myocardial infarction complicated by cardiogenic shock.

Background: Cardiogenic shock (CS) is a life-threatening complication of acute myocardial infarction with high morbidity and mortality rates. Primary percutaneous coronary intervention (PCI) has been shown to improve outcomes in patients with CS.

Aim: To investigate the immediate mortality rates in patients with CS undergoing primary PCI and identify mortality predictors.

Prodromal Symptoms in Patients Presenting With Myocardial Infarction.

Background Prodromal symptoms are warning signs of an impending acute myocardial infarction (AMI). However, they are often overlooked by both patients and primary clinicians, and little is known about them. Therefore, this study aims to assess the frequency and types of prodromal symptoms in patients with AMI.

Age and gender-based categorization of very premature, premature, and non-premature acute myocardial infarction: A comparison of clinical and angiographic profile and in-hospital outcomes.

Background: In this study, we aimed to assess and compare the distribution of demographic and clinical characteristics and composite adverse clinical outcomes after primary percutaneous coronary intervention (PCI) among "very premature", "premature", and "non-premature" patients with "ST-segment elevation acute coronary syndrome (STE-ACS)" presented at a tertiary care center.

Methods: We included consecutive patients diagnosed with STE-ACS undergoing primary PCI. The "very premature" was defined as ≤40 years for males and ≤ 45 years for females, "premature" as <55 years for males and < 65 years for females, and "non-premature" as ≥55 years for males and ≥ 65 years for females.

Increasing Incidence of ST-Elevation Acute Coronary Syndrome in Young South Asian Population, a Challenge for the World? An Assessment of Clinical and Angiographic Patterns and Hospital Course of Premature Acute Myocardial Infarction.

The incidence of premature ischemic heart disease (IHD) is increasing because of urbanization, a sedentary lifestyle, and various other unexplored factors, especially in South Asia. This study aimed to assess the distribution of premature ST-elevation acute coronary syndrome (STE-ACS) with its clinical and angiographic pattern along with hospital course in a contemporary cohort of patients who underwent primary percutaneous intervention at a tertiary care center in the South Asian region. We included consecutive patients of either gender diagnosed with STE-ACS and who underwent primary percutaneous intervention.

Acute hyperglycemia, a rabble-rouser or innocent bystander? A prospective analysis of clinical implications of acute hyperglycemia in STE-ACS patients.

Background: Acute hyperglycemia is considered an independent prognosticator of both in-hospital and long-term outcomes in patients with acute coronary syndrome (ACS). This study aimed To analyze the incidence of acute hyperglycemia and its impact on the adverse in-hospital outcome in patients with STE-ACS undergoing primary percutaneous coronary intervention (PCI).

Methods: In this study, we enrolled patients presenting with STE-ACS and undergoing primary PCI at a tertiary care cardiac center.

One-year major adverse cardiovascular events among same-day discharged patients after primary percutaneous coronary intervention at a tertiary care cardiac centre in Karachi, Pakistan: a prospective observational study.

Objective: Knowledge regarding the short-term outcomes after same-day discharge (SDD) post primary percutaneous coronary intervention (PCI) is lacking. In this study, we evaluated 1-year major adverse cardiovascular events (MACE) among SDD patients after primary PCI.

Design: 1-year follow-up analysis of a subset of patients from an existing prospective cohort study.

Impact of COVID-19 on cardiovascular clinics: Are we ready for telemedicine?

Objective: The need for telemedicine was felt more than ever during the COVID-19 pandemic, which impacted health care worldwide. Therefore, this study aimed to determine the difficulties faced by patients in visiting the cardiac outpatient department during COVID-19, along with assessing the awareness and acceptability of telemedicine.

Methods: In this cross-sectional study, selected patients presenting to outpatient department of a tertiary care cardiac hospital were interviewed regarding the difficulties faced by patients in visiting the outpatient department during COVID-19 and their awareness and acceptability of telemedicine using a self-designed structured questionnaire.

Comparative analysis of four established risk scores for prediction of in-hospital mortality in patients undergoing primary percutaneous coronary intervention.

Objective: This study was conducted to compare the predictive power of Shock Index (SI), TIMI Risk Index (TRI), LASH Score, and ACEF Score for the prediction of in-hospital mortality in a contemporary cohort of ST-segment elevation myocardial infarction (STEMI) patients undergoing primary percutaneous coronary intervention (PCI) at a tertiary care cardiac center of a developing country.

Methods: Consecutive patients diagnosed with STEMI and undergoing primary PCI were included in this study. SI, TRI, LASH, and ACEF were computed and their predictive power was assessed as the area under the curve (AUC) on the receiver operating characteristics (ROC) curve analysis for in-hospital mortality.

Predilation Ballooning in High Thrombus Laden STEMIs: An Independent Predictor of Slow Flow/No-Reflow in Patients Undergoing Emergent Percutaneous Coronary Revascularization.

Background: Distal embolization due to microthrombus fragments formed during predilation ballooning is considered one of the possible mechanisms of slow flow/no-reflow (SF/NR). Therefore, this study aimed to compare the incidence of intraprocedure SF/NR during the primary percutaneous coronary intervention (PCI) in patients with high thrombus burden (≥4 grade) with and without predilation ballooning for culprit lesion preparation. .

Association of serum vitamin D levels and TaqIrs731236 among patients with hypertensive coronary heart disease.

The development of cardiovascular diseases (CVD) is influenced through multiple risk factor and hypertension. It may increase the risk of cardiac events, and has a significant impact when combined with other risk factors including low levels of vitamin D and genetic variations like single nucleotide variations (SNV) (TaqIrs731236) in vitamin D receptor (VDR) gene. Blood samples from 500 study participants gathered including 250 hypertensive coronary heart disease patients, 250 age and gender matched healthy controls.

Timi Risk Index, A Simple Tool In Emergency Percutaneous Revascularization For The Prediction Of Contrast Induced Nephropathy.

Background: Contrast induced nephropathy (CIN) is a common complication seen after primary percutaneous coronary intervention (PCI) which can contribute to increased morbidity and mortality in patients of acute ST elevation myocardial infarction (STEMI). Aim of this study was to validate the TIMI Risk Index (TRI) for the risk stratification of CIN in patients undergone primary PCI.

Methods: Consecutive patients of STEMI undergone primary PCI at a tertiary care cardiac center were included for this study.

The outcome of primary percutaneous coronary intervention in patients with stent thrombosis.

Background: Primary percutaneous coronary intervention (PCI) is a recommended management strategy for patients with de novo ST-segment elevation myocardial infarction (STEMI). Still, the efficacy of primary PCI in-stent thrombosis (ST) induced STEMI is unclear. The aim was to assess the clinical characteristics and the in-hospital outcomes of patients undergoing primary PCI for STEMI caused by acute, sub-acute, or late ST.

Techniques to Treat Slow-Flow/No-Reflow During Primary Percutaneous Coronary Intervention.

Objective: The aim of this study was to compare TIMI flow after administering intracoronary (IC) medications through various routes for the treatment of slow flow/no-reflow during primary PCI.

Methods: Two independent parallel cohorts of the patients who underwent primary PCI for STEMI and developed slow/no-reflow were recruited. Selection of cohort was based on the route of administration of IC medications as proximal or distal.

The Burden of Short-term Major Adverse Cardiac Events and its Determinants after Emergency Percutaneous Coronary Revascularization: A Prospective Follow-up Study.

Objectives: Primary percutaneous coronary intervention (PCI) remains recommended reperfusion therapy for patients with acute ST-elevation myocardial infarction. This study aimed to evaluate the short-term major adverse cardiac events (MACE) and their determinants among patients who underwent primary PCI at a tertiary care cardiac center of Karachi, Pakistan.

Methods: A cohort of patients who underwent primary PCI were followed for the MACE.

CHA DS -VASc score, a simple clinical tool for early prediction of no-reflow phenomenon in patients undergoing emergency percutaneous coronary revascularization.

Slow flow/no reflow (SF/NR) phenomenon during emergency percutaneous revascularization is a feared complication associated with increased risk of adverse outcomes. CHA DS -VASc score has been proposed for the risk stratification but a very limited evidences are available regarding the accuracy of this system. Therefore, we conducted this study to assess the predictive value of CHA DS -VASc score for predicting SF/NR phenomenon during primary percutaneous coronary intervention (PCI).

Left Ventricular Functional Remodeling after Primary Percutaneous Coronary Intervention.

Background: Improvement in left ventricular (LV) function after revascularization is an important determinant of long-term prognosis in a patient with acute myocardial infarction (AMI). However, data on the changes of LV function after revascularization are scarce in our population. Hence, this study was conducted to evaluate the changes in LV function and dimensions by echocardiography at 3 and 6 months after primary percutaneous coronary intervention (PCI).

COVID-19 Antibodies in Vaccinated Healthcare Workers: The Security Currency.

Background The coronavirus disease 2019 (COVID-19) vaccinations have brought new hope to the world and have a significant psychosocial impact on communities as well as healthcare systems around the globe. This study aimed to assess the antibody titer level among healthcare workers after at least six weeks of the second dose of the COVID-19 vaccine. Methods Participants of the study were healthcare workers of a tertiary care cardiac center including doctors, nursing staff, paramedics, and office staff.

Retrieval Of Balloon From Right Coronary Artery Surgically.

Angioplasty balloon entrapment remains an infrequent but dangerous obstacle that requires forbearance and pre-built management strategies in order to avoid morbidity or worse, mortality. Here, we discuss an un-expected hurdle of an undeflated stuck balloon with fractured shaft during angioplasty of proximal right coronary artery (RCA) in a 60-year-old male which was attempted percutaneously and redeemed surgically but massive infarction to RCA territory was inevitable.