Publications by authors named "Alam Mahboob"

Background: The role of Intravascular ultrasound (IVUS) and optical coherence tomography (OCT) is still unclear in patients with STEMI undergoing PCI in the current second-generation DES era.

Aims: This study aimed to evaluate the trends and outcomes of IVUS-guided PCI in patients with STEMI.

Methods: We used the National Inpatient Sample (NIS) database from 2016 to 2021.

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Background: Cardiovascular disease (CVD) is associated with high mortality in the United States, but the burden of CVD mortality is unevenly distributed between demographic and geographic subgroups, with poor characterization of state-specific trends. In this study, the disparities in CVD-related mortality trends in Texas and the United States from 1999 to 2019 were assessed.

Methods: Trends in CVD-related mortality were evaluated through analysis of the Multiple Causes of Death Files from the National Center for Health Statistics.

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Background: The prevalence of type 2 diabetes (T2D) and obesity are increasing in the United States. However, population-level data for mortality trends due to T2D and obesity are limited. This study aims to assess these death trends among adults in the United States categorized by sex, race, and geographical location.

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Aims: Atrial Fibrillation (AF) is one of the most strongly associated risk factors for stroke. Our study aims to analyze changes in mortality from 1999 to 2020 in patients with AF and stroke.

Methods: Using the Centre for Disease Control and Prevention Wide-Ranging Online Data for Epidemiologic Research (CDC-WONDER), we retrospectively analyzed annual age-adjusted mortality rates (AAMR) per million from 1999 to 2020 in stroke patients with AF.

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Article Synopsis
  • Esophagopericardial fistulas are very rare and can develop from cancer or medical procedures.
  • The article presents a case of a patient who experienced cardiac tamponade due to this fistula.
  • It emphasizes the importance of timely diagnosis and collaboration among medical professionals to manage the high risks associated with this condition.
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Background: Spontaneous coronary artery dissection (SCAD) is a rare and often underdiagnosed cause of acute coronary syndrome (ACS), predominantly affecting younger women without traditional cardiovascular risk factors. The management of SCAD remains a subject of debate, likely secondary to inconclusive evidence. This study aims to compare the clinical outcomes of SCAD patients treated with optimal medical therapy (OMT) versus those who underwent percutaneous coronary intervention (PCI) using a national population-based cohort.

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Transcatheter aortic valve replacement (TAVR) is considered more effective than surgical aortic valve implantation for patients with a small aortic annulus (SAA), however, the comparative efficacy of different transcatheter heart valves (THVs) remains uncertain. A literature search was performed across databases from their inception until June 2024 to identify eligible randomized controlled trials (RCTs) and propensity-score matched (PSM) studies. Clinical outcomes were evaluated using a random-effects model to pool risk ratios (RRs) with 95 % confidence intervals (CIs).

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Article Synopsis
  • Spontaneous coronary artery dissection (SCAD) is a condition gaining recognition, especially affecting young, healthy women with acute myocardial infarction (AMI) who often lack traditional risk factors for heart disease.
  • A study analyzed data from the National Inpatient Sample between 2016-2019, finding that of 1.5 million AMI cases in women, over 12,000 were linked to SCAD, revealing similar mortality rates between SCAD and non-SCAD patients.
  • Despite no significant difference in mortality, the incidence of SCAD-related AMI is rising annually, indicating a need for further research on effective treatments for these patients.
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Objective: In Korea, dairy cattle breeding programs have historically prioritized productive, conformation traits, leading to positive improvements, yet reproductive traits have lagged in development. This study was conducted to develop the breeding program of key reproductive traits in the Korean dairy cattle population.

Methods: Utilizing data from 7,596 farms and over seven million observations, we conducted quality control to rectify manual entry errors and selected traits in line with international genetic evaluation standards.

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Article Synopsis
  • Nearly half of US adults have obesity, leading to a rise in coronary artery disease (CAD) deaths, which researchers are tracking by age, sex, race, and location.
  • * The study analyzed data from the CDC-WONDER database, revealing that deaths related to CAD and obesity increased from 1999 to 2022, with a significant surge during the COVID-19 pandemic.
  • * Males and non-Hispanic Black individuals experienced higher mortality rates compared to females and other racial groups, and rural areas had higher death rates than urban counterparts.*
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Phytomedicine is gaining acceptance as well preference in health care management for various diseases. Drug combinations are mostly used clinically for hyperlipidemia, as single-agent therapy is insufficient. Statins remain the cornerstone of hyperlipidemia.

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Functional coronary angiography (FCA) is a novel modality for assessing the physiology of coronary lesions, going beyond anatomical visualization by traditional coronary angiography. FCA incorporates indices like fractional flow reserve (FFR) and instantaneous wave-free ratio (IFR), which utilize pressure measurements across coronary stenoses to evaluate hemodynamic impacts and to guide revascularization strategies. In this review, we present traditional and evolving modalities and uses of FCA.

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In light of the ongoing pandemic caused by SARS-CoV-2, effective and clinically translatable treatments are desperately needed for COVID-19 and its emerging variants. In this study, some derivatives, including 7β-aminocholestene compounds, and 3β-acetoxy-6-nitrocholesta-4,6-diene were synthesized, in quantitative yields from 7β-bromo-6-nitrocholest-5-enes (1-3) with a small library of amines. The synthesized steroidal products were then thoroughly characterized using a range of physicochemical techniques, including IR, NMR, UV, MS, and elemental analysis.

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Article Synopsis
  • The meta-analysis compares long-term outcomes of transcatheter aortic valve replacement (TAVR) and surgical aortic valve replacement (SAVR) in low-surgical risk patients with severe aortic stenosis.
  • TAVR showed lower all-cause mortality risk within 30 days and up to one year compared to SAVR, but risks were similar after one year.
  • Additionally, TAVR had lower rates of cardiovascular mortality, disabling strokes, rehospitalizations, and new-onset atrial fibrillation, but a higher chance of needing a permanent pacemaker, especially in the first 30 days.
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  • The study explored the genetic parameters influencing calving ease (CE) in Korean Holsteins using various animal models and aimed to find suitable methods for routine CE evaluation.
  • Two datasets containing first-parity CE records were analyzed with an emphasis on heritability and maternal effects, revealing different modeling structures.
  • The results indicated that models M2 and M3 were more effective in accounting for data complexities, which could enhance future genetic evaluations and selection progress for CE in this breed.
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  • Oral anticoagulants (OACs) are commonly used to treat atrial fibrillation (AF), while antiplatelet agents are typically used for coronary artery disease (CAD); however, the effectiveness of OAC monotherapy versus dual antithrombotic therapy in these patients is not well-studied.
  • A search of various medical databases identified three randomized control trials (RCTs) involving 3,945 patients, showing that OAC monotherapy significantly reduces the risk of major bleeding compared to dual therapy, with comparable rates of death and other serious events.
  • The findings suggest that OAC monotherapy is safer in terms of bleeding risk, while still providing similar protection against serious ischemic events and overall mortality when
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Background: Spontaneous coronary artery dissection (SCAD) is a disease entity that often occurs in young, healthy women and can cause life-threatening ventricular arrhythmias and sudden cardiac arrest. However, the characteristics and outcomes of SCAD with cardiac arrest are not well characterized.

Methods: This study investigated the baseline characteristics of SCAD patients with cardiac arrest using the National Inpatient Sample (NIS) database between 2016 and 2020.

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This study investigated the bioactive potential of , a plant known for its rich phytochemicals. A previously unreported compound was isolated from and characterized using various spectroscopic techniques (IR, UV, NMR, MS) and confirmed for the first time by X-ray crystallography. In isolated compound 1, noncovalent interactions between H···H/H···H, C···C/C···C and O···H/H···O play a major role in its packing arrangement.

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Introduction: Peripheral arterial disease (PAD) is a progressive, systemic atherosclerotic disease that is associated with an increased risk of coronary artery disease (CAD), cerebrovascular disease (CVD), and critical limb ischemia (CLI). CLI represents the most severe stage of PAD, characterized by progressive endothelial dysfunction and arterial narrowing. We hypothesized that the incidence of CLI and PAD would increase over the study period and that the rates of in-hospital mortality and major amputations among patients admitted with CLI would rise correspondingly.

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Coronary artery anomalies encompass a spectrum of congenital abnormalities affecting the origin, course, or termination of the major epicardial coronary arteries. Despite their rarity, coronary artery anomalies represent a significant burden on cardiovascular health due to their potential to disrupt myocardial blood flow and precipitate adverse cardiac events. While historically diagnosed postmortem, the widespread availability of imaging modalities has led to an increased recognition of coronary artery anomalies, particularly in adults.

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Nature iron is considered one of the promising catalysts in advanced oxidation processes (AOPs) that are utilized for soil remediation from polycyclic aromatic hydrocarbons (PAHs). However, the existence of anions, cations, and organic matter in soils considered impurities that restricted the utilization of iron that was harnessed naturally in the soil matrix and reduced the catalytic performance. In this regard, tropical soil naturally containing iron and relatively poor with impurities was artificially contaminated with 100 mg/50 g benzo[α]pyrene (B[α]P) and remediated using a slurry phase reactor supported with persulfate (PS).

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Introduction: Data on outcomes between unfractionated heparin and bivalirudin anticoagulation during percutaneous coronary intervention (PCI) in acute coronary syndromes (ACS) remains inconclusive. We aimed to systematically analyze PCI outcomes comparing unfractionated heparin and bivalirudin.

Methods: We systematically searched Ovid MEDLINE, Ovid Embase, Ovid Cochrane Database of Systematic Reviews, Scopus, and Web of Science from database inception in 1966 through January 2024 for studies evaluating PCI outcomes comparing unfractionated heparin and bivalirudin.

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Significant left main coronary artery disease is a very high-risk subgroup of coronary artery disease that is a crucial indicator of heightened morbidity and mortality rates. Despite its clinical significance, uncertainties persist regarding the optimal management strategy for patients, particularly given its phenotypic variations. Existing evidence-based guidelines offer insights into revascularization options, yet questions remain regarding long-term prognoses and clinical outcomes when comparing percutaneous coronary intervention to coronary artery bypass grafting.

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Background: Spontaneous coronary artery dissection (SCAD) is defined as a non-traumatic separation of the epicardial coronary artery walls that creates a false lumen. SCAD poses a difficult challenge in management, as decisions regarding revascularization and medical management seem to be tailored to the individual patient. We evaluated and compared outcomes based on cardiogenic shock in patients with SCAD utilizing Nationwide Readmissions Database (NRD) between January 1, 2016, to December 30, 2020.

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