Publications by authors named "Amr Mohsen"

Background: Randomized controlled trials (RCTs) examining the outcomes with limus drug-coated balloons (DCBs) vs paclitaxel DCBs were small and underpowered for clinical endpoints.

Objectives: This study sought to compare the angiographic and clinical outcomes with limus DCBs vs paclitaxel DCBs for percutaneous coronary intervention (PCI).

Methods: An electronic search of Medline, EMBASE, and Cochrane databases was performed through January 2024 for RCTs comparing limus DCBs vs paclitaxel DCBs for PCI.

View Article and Find Full Text PDF

Background: We sought to determine whether there is a relationship between the fluoroscopic working angle used to achieve a co-planar view during the deployment of the prosthesis during transcatheter aortic valve implantation (TAVI) and rates of complications, including paravalvular leaks, complete heart block, annular rupture, stroke, valve embolization, discharge to a skilled nursing facility and death within thirty days.

Methods: All patients undergoing TAVI at our institution from 2015 to 2022 were retrospectively analyzed. Images were reviewed to determine the fluoroscopic working angle during deployment, and medical records were used to determine the incidence and type of complication.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to compare the outcomes of intravascular ultrasound (IVUS) and conventional coronary angiography in patients undergoing complex percutaneous coronary intervention (PCI).
  • A meta-analysis of 10 randomized clinical trials involving 6,615 patients showed that IVUS significantly reduced major adverse clinical events (MACE) like cardiac death and stent thrombosis compared to coronary angiography.
  • The results indicated no significant difference between the two groups regarding all-cause death and myocardial infarction, highlighting IVUS's potential benefits in improving PCI outcomes.
View Article and Find Full Text PDF

Objective: To examine the characteristics and outcomes among patients with high-risk pulmonary embolism (PE) and malignancy.

Patients And Methods: The Nationwide Readmissions Database was used to identify hospitalizations with high-risk PE from January 1, 2016, to December 31, 2019. The main outcome was the difference in all-cause in-hospital mortality.

View Article and Find Full Text PDF

Background: Randomized clinical trials (RCTs) evaluating the role of intravenous (IV) iron administration in patients with heart failure (HF) and iron deficiency (ID) have yielded inconsistent results.

Methods: Electronic search of MEDLINE, EMBASE and OVID databases was performed until November 2022 for RCTs that evaluated the role of IV iron administration in patients with HF and ID. The main study outcomes were the composite of HF hospitalization or cardiovascular mortality, and individual outcome of HF hospitalization.

View Article and Find Full Text PDF
Article Synopsis
  • Coronary artery perforation (CP) is a rare but serious complication that can occur during percutaneous coronary intervention (PCI), and understanding its predictors and outcomes could enhance procedural safety and patient care.
  • In a study analyzing 3,759,268 PCIs from July 2009 to June 2015, CP occurred in 13,779 cases, with a stable incidence rate and an increase in complex procedures like chronic total occlusion (CTO) PCI, which showed a notable rate of perforations.
  • Key predictors of CP included female gender, use of atherectomy devices, and presenting with cardiogenic shock, with CP patients experiencing significantly higher rates of critical complications and mortality compared to those without CP.
View Article and Find Full Text PDF

Objective: The safety and efficacy of anterior and posterior decompression surgery in degenerative cervical myelopathy (DCM) have not been validated in any prospective randomized trial.

Methods: In this first prospective randomized trial, the patients who had symptoms or signs of DCM were randomly assigned to undergo either anterior cervical discectomy and fusion or posterior laminectomy with or without fusion. The primary outcome measures were the change in the visual analog scale (VAS) score, Neck Disability Index (NDI), and Nurick myelopathy grade 1 year after surgery.

View Article and Find Full Text PDF

Objective: This was a prospective, single-center study evaluating the efficacy and cost-effectiveness of early ambulation (within 30 min) following femoral artery closure with the ProGlide® suture-mediated vascular closure device (PD) in patients undergoing diagnostic cardiac catheterization compared with manual compression.

Background: It is unclear whether early ambulation with ProGlide is safe or is associated with patient satisfaction and cost savings as compared with manual compression (MC).

Methods And Results: Inclusion criteria were met in 170 patients (85 PD and 85 MC patients).

View Article and Find Full Text PDF

Importance: Many patients undergo cardiac catheterization and/or percutaneous coronary intervention (PCI) before noncardiac surgery even though these procedures are not routinely indicated. Data on this cohort of patients are limited.

Objective: To describe the characteristics, angiographic findings, and treatment patterns of clinically stable patients undergoing cardiac catheterization and/or PCI before noncardiac surgery in a large national registry.

View Article and Find Full Text PDF

Objectives: The aim of this study was to compare outcomes of ST-segment elevation myocardial infarction (STEMI) patients with a history of coronary artery bypass graft surgery (CABG), previous percutaneous coronary intervention (PCI), or no previous revascularization undergoing primary PCI.

Background: Limited data exist regarding door-to-balloon times and clinical outcomes of STEMI patients with a history of CABG or PCI undergoing primary PCI.

Methods: We examined 15,628 STEMI patients who underwent primary PCI at 297 sites in the United States.

View Article and Find Full Text PDF

Background This work studied the diagnostic effectiveness of a new technology and device to augment visualization of bile ducts at laparoscopic cholecystectomy. It depends on excitation of fluorescein in bile by ultraviolet light to get green fluorescent light emanating from these ducts. Methods Forty laparoscopic cholecystectomy patients received fluorescein sodium injections either in the gallbladder or intravenously, followed by exposure of the expected bile ducts area to ultraviolet light that was delivered by a specially designed device.

View Article and Find Full Text PDF

Background/objective: Limited animal and human studies have shown function, albeit inadequate, of implanted thyroid tissue in muscles. This work aimed to ascertain results in a larger number of patients, finding practical method for implantation, studying the effect of changing weight of implant and effect of passage of time on its function.

Methods: Forty patients had total thyroidectomy for simple multinodular goiters.

View Article and Find Full Text PDF

This article outlines some of the key concepts in leadership (both styles and theories) to provide a platform for further learning and to help the modern day orthopaedic surgeons to apply these concepts to their current practice. It is focused on two major aspects: management of medical organizations and effective twenty-first century care by surgeons through proper leadership guide and aimed in improving patient care outcomes. Practicing proper leadership skills based on evidence resulted in effective management of organization.

View Article and Find Full Text PDF

Background: Data are limited regarding transcatheter aortic valve replacement (TAVR)-related thrombocytopenia (TP). We sought to thoroughly characterize the presence, clinical impact, and severity of TP associated with TAVR.

Methods And Results: Data were collected from 90 patients who underwent TAVR using the Edwards SAPIEN valve (59 TF, 29 TA, 2 Tao).

View Article and Find Full Text PDF

Jehovah's witnesses represent a unique group of patients whose religious beliefs prohibit receiving transfusion of all blood products. Since most chemotherapeutic regimens used to treat acute leukemia are myelosuppressive and often resulting in potentially life threatening pancytopenia, their refusal of blood products poses a challenge to clinicians. We report a case of a Jehovah's Witness patient with acute lymphoblastic leukemia (ALL) who was successfully treated with non-myelosuppressive chemotherapy for both first and second remission and achieved complete remissions both times without transfusion of blood products.

View Article and Find Full Text PDF

Objectives: The objectives of this study were to identify the predictors of life-threatening ventricular arrhythmias in patients with cardiac sarcoidosis (CS) and to evaluate the role of the implantable cardioverter-defibrillator (ICD) in this patient population.

Background: ICD implantation is a class IIA recommendation for patients with CS. However, some indications for ICD implantation in CS patients are still unclear and not enough data are available to establish predictors of malignant ventricular tachyarrhythmias in this group of patients.

View Article and Find Full Text PDF

Double-chambered right ventricle (DCRV) causing right ventricular outflow tract (RVOT) obstruction, is an uncommon cardiac disease especially when first diagnosed in adults. Diagnosis can be challenging when it is asymptomatic. We report a 40-year-old man who was referred to cardiology for work-up of a heart murmur that was found on a routine physical examination prior to obtaining a pilot's license.

View Article and Find Full Text PDF

Purpose: The aim of this study was to examine causes and potential risk factors for 30-day mortality after hip fracture surgery (HFS) at a high-volume tertiary-care hospital.

Methods: We retrospectively reviewed 467 patients who underwent HFS at our institution. Multivariate analysis was undertaken to identify potential predictors of early mortality.

View Article and Find Full Text PDF

An elderly man with a recent diagnosis of invasive rectal adenocarcinoma was admitted to the hospital because of a lower gastrointestinal bleeding and low haemoglobin. During the hospitalisation he complained of chest pain. ECG showed new onset ST-segment elevation in leads III, aVF and in the precordial leads V1-V4.

View Article and Find Full Text PDF