Publications by authors named "Kamel I"

Introduction The Meds to Beds (MTB) program aims to enhance medication adherence and reduce hospital readmissions by delivering prescribed medications directly to patients' bedsides before discharge. This study evaluated the effectiveness of the MTB program in reducing 90-day readmission rates in a community teaching hospital. Methods This prospective study was conducted at a 159-bed community teaching hospital in Boston, MA.

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Magnetic Resonance Imaging (MRI) is a sophisticated diagnostic tool that utilizes the magnetic properties of biological tissue to generate detailed images of internal structures without the use of ionizing radiation. Despite its benefits in providing high-contrast images of soft tissues, the strong magnetic fields used in MRI present a unique safety challenge. Increasing MRI-related accidents and the prevalence of patients with metallic implants in recent years underscore the critical need for stringent MR safety protocols.

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Worldwide, stroke is a leading cause of long-term disability in adults. Alteplase is the only approved treatment for acute ischemic stroke (AIS) and results in an improvement in a third of treated patients. Most studies evaluated the post-alteplase haemorrhagic transformation of brain infarction as a homogeneous entity but we evaluated the predictors of each subtype of haemorrhagic transformation of brain infarction.

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Purpose: To assess the utility of volumetric tumor enhancement on CT to predict tumor treatment response and the overall survival (OS) of patients with PDAC undergoing FOLFIRINOX-based systemic chemotherapy. Additionally, we aim to explore the performance of a novel model that incorporates relevant volumetric CT-derived parameters to the established RECIST 1.1 in predicting both treatment response and OS.

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Purpose: This study aimed to determine the value of radiomics features derived from baseline computed tomography (CT) scans and volumetric measurements to predict overall survival (OS) in patients with nonsurgical pancreatic ductal adenocarcinoma (PDAC) treated with a chemotherapy combination regimen of 5-fluorouracil, leucovorin, irinotecan, and oxaliplatin (FOLFIRINOX).

Methods: In this retrospective single-institution study, 131 patients with nonsurgical PDAC who received FOLFIRINOX neoadjuvant chemotherapy between December 2012 and November 2021 were included. Pretreatment contrast-enhanced CT images were obtained for all patients before inclusion.

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Bacterial meningitis (BM) is a critical central nervous system infection characterized by increased risks of complications and potentially fatal outcomes. The chances of full recovery are significantly reduced in the presence of concomitant neurovascular complications such as ischemic and hemorrhagic strokes, intracerebral hemorrhage, and cerebral sinus thrombosis. Effective treatment of BM requires a targeted approach that simultaneously addresses the causative pathogen and manages the neurologically related complications.

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Article Synopsis
  • - A 24-year-old South Asian male had an unusual case of Epstein-Barr virus (EBV) infectious mononucleosis, showing liver-related symptoms like cholestatic hepatitis and high bilirubin levels.
  • - Initially, he presented with common symptoms such as sore throat, fever, and malaise, which later included nausea and vomiting.
  • - Laboratory tests confirmed EBV infection, highlighting the need to consider EBV in young adults with infectious symptoms and liver issues, aiding in effective management and reducing unnecessary tests.
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Background: Delayed diagnosis of inflammatory bowel disease (IBD) is common, there is still no effective imaging system to distinguish Crohn's Disease (CD) and Ulcerative Colitis (UC) patients.

Methods: This multicenter retrospective study included IBD patients at three centers between January 2012 and May 2022. The intestinal and perianal imaging signs were evaluated.

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Aim: This study aimed to examine how dyspnea, cough, sleep disruption, anxiety, depression, and physiological factors affect the quality of life in newly diagnosed, untreated IPF patients.

Methods: This study is a multicenter observational study. Patients not receiving antifibrotic treatment were included.

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Image segmentation plays a pivotal role in medical image analysis, particularly for accurately isolating tumors and lesions. Effective segmentation improves diagnostic precision and facilitates quantitative analysis, which is vital for medical professionals. However, traditional segmentation methods often struggle with multilevel thresholding due to the associated computational complexity.

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The CHA2DS2-VASc [congestive heart failure, hypertension, age (≥75 years earns 2 points, 65-74 years earns 1 point), diabetes mellitus, prior stroke, transient ischemic attack, or thromboembolism (2 points), vascular disease (eg, prior myocardial infarction, peripheral artery disease), and female sex category] score has demonstrated potential as a prognostic indicator for adverse outcomes in patients with heart failure (HF). This systematic review and meta-analysis aimed to assess the predictive accuracy of the CHA2DS2-VASc score in determining the occurrence of stroke and mortality in HF patients. We did a thorough search of electronic databases until December 2023.

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Health disparities in cardiac critical care continue to pose significant challenges in achieving equitable access and outcomes for diverse populations. This literature review examines the disparities in access to and outcomes of cardiac critical care interventions across different populations, identifies barriers contributing to these disparities, and explores strategies to address them. A literature review was conducted by searching electronic databases for relevant articles published between January 2000 and May 2023.

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Hepatocellular carcinoma (HCC) is the third most fatal and fifth most common cancer worldwide, with rising incidence due to obesity and nonalcoholic fatty liver disease. Imaging modalities, including ultrasound (US), multidetector computed tomography (MDCT), and magnetic resonance imaging (MRI) play a vital role in detecting HCC characteristics, aiding in early detection, detailed visualization, and accurate differentiation of liver lesions. Liver-specific contrast agents, the Liver Imaging Reporting and Data System, and advanced techniques, including diffusion-weighted imaging and artificial intelligence, further enhance diagnostic accuracy.

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Background & Aims: Noninvasive variceal risk stratification systems have not been validated in patients with hepatocellular carcinoma (HCC), which presents logistical barriers for patients in the setting of systemic HCC therapy. We aimed to develop and validate a noninvasive algorithm for the prediction of varices in patients with unresectable HCC.

Methods: We performed a retrospective cohort study in 21 centers in the United States including adult patients with unresectable HCC and Child-Pugh A5-B7 cirrhosis diagnosed between 2007 and 2019.

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Article Synopsis
  • Critical limb-threatening ischemia (CLTI) is a serious health problem that can cause the loss of a limb and affect a person's life a lot.
  • This study looked at two treatment options, surgery and endovascular therapy, to see which one is better for CLTI patients.
  • Results showed that while surgery might be better for preventing major limb issues, endovascular therapy leads to fewer heart problems and has less risk for complications and shorter hospital stays.
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  • * Although MDCT is commonly used for staging esophageal cancer, it is less accurate for T staging compared to MRI, which can better visualize the esophagus and adjacent organs.
  • * MRI can help differentiate between various esophageal masses, such as high-grade neoplasia versus invasive cancer, and has specific features for esophageal GISTs and malignant melanoma, highlighting its critical role in diagnosis.
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  • Pancreatic ductal adenocarcinoma (PDAC) is a highly fatal cancer with most cases being diagnosed at an advanced stage, and there's no recommended population-wide screening despite some benefits from monitoring high-risk individuals.
  • This study aimed to compare survival rates of patients who detected their PDAC through surveillance with a national database, using data from the Cancer of the Pancreas Screening program and matched SEER patients.
  • Results showed that individuals in the screening group were diagnosed at an earlier stage with smaller tumor sizes compared to the control group, but overall survival benefits remain uncertain and require further investigation.
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  • This study looked at different methods to see if they can predict how well patients with esophageal cancer respond to chemotherapy.
  • It included 90 patients who had MRIs before and after treatment and were placed into two groups based on how well their tumors shrank.
  • The CTRW and Post-FROC models showed great results for helping doctors understand if the chemotherapy worked well for the patients.
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Intramyocardial bridging (IMB) is a congenital anomaly characterized by the tunneling of a coronary artery segment through the myocardium, potentially leading to serious cardiac complications, such as myocardial ischemia, infarction, and sudden death, challenging the traditional view of it being benign. A case involving a 42-year-old man with a seven-day history of atypical chest pain highlights the significance of considering IMB in the differential diagnosis. Despite normal troponin levels, creatine kinase (CK), CK-MB, D-dimer, a negative drug screen, a normal ECG, and chest X-ray and no apparent issues on echocardiogram, left heart catheterization revealed IMB in the left anterior descending artery.

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In exploring therapeutic options for ischemic heart disease (IHD) and heart failure, cell-based cardiac repair has gained prominence. This systematic review delves into the current state of knowledge surrounding cell-based therapies for cardiac repair. Employing a comprehensive search across relevant databases, the study identifies 35 included studies with diverse cell types and methodologies.

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The incidence of facial nerve paralysis is approximately 30 per 100,000 persons annually. Although it is often idiopathic, as in Bell's palsy, it can also result from infections, trauma, or neoplasms. Facial nerve paralysis may present with partial or total facial paresis, lagophthalmos, denervation of the lacrimal gland, and other ocular abnormalities.

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