Publications by authors named "Zahid A"

Introduction and objectives The Bentall procedure is a surgical technique designed to address aortic root abnormalities, including issues with the aortic valve, aortic root, and ascending aortic disease. This study aimed to assess the short-term outcomes of 39 patients who underwent the Bentall and concomitant procedures: aortic root enlargement, personalized external aortic root support (PEARS), and Mini-Bentall procedures at a single center. Methodology We conducted a retrospective study involving 39 patients who underwent surgery for aortic root pathologies such as dissection, Marfan syndrome (MFS), bicuspid aortic valve, degenerative disease, and atherosclerosis at our hospital between January 2019 and September 2024.

View Article and Find Full Text PDF

Background: A conservative strategy is the primary modality of treatment for acute pancreatitis of which fluid replacement is an important component. Since the results regarding early aggressive versus moderate fluid replenishment for acute pancreatitis are inconsistent, we sought to compare outcomes between the two resuscitation strategies in our meta-analysis.

Methods: We searched MEDLINE (PubMed), Embase, the Cochrane Library, and ClinicalTrials.

View Article and Find Full Text PDF

Introduction Rectal cancer forms a significant proportion of newly diagnosed colorectal cancer. Treatment of rectal cancer is multi-modal, but surgery remains the cornerstone of treatment of rectal cancer and has undergone significant changes in the last three decades. The advent of minimally invasive techniques has revolutionised the landscape of surgery of the rectum.

View Article and Find Full Text PDF

Objective: To compare the effect of varying durations of noise exposure on the histomorphological and endocrine profile of the thyroid gland in male and female adult rats.

Study Design: An experimental study. Place and Duration of the Study: Department of Anatomy, Army Medical College, Rawalpindi / NUMS, from January to December 2020.

View Article and Find Full Text PDF
Article Synopsis
  • Prevotella species are typically harmless bacteria found in the intestines and mouth but can cause infections in immune-compromised individuals.
  • A 35-year-old man presented with high fever and chest pain, showing signs of an infection with severe respiratory symptoms and poor oral hygiene.
  • After medical imaging revealed a loculated pyopneumothorax, a chest tube was inserted, draining foul-smelling pus that tested positive for Prevotella Intermediata, which responded well to treatment.
View Article and Find Full Text PDF

Introduction: Pomalidomide is used for treating multiple myeloma in patients who have relapsed after prior treatment with lenalidomide and a proteasome inhibitor. Common side effects include mild cytopenias, and deep vein thrombosis. While papulo-erythematous rash has been described, hair effects are rare with this class of agents.

View Article and Find Full Text PDF

Papillary muscle rupture is commonly linked to ischemic events, occurring typically postmyocardial infarction. However, iatrogenic and nonischemic etiologies can play a role in papillary muscle rupture, including infective endocarditis. The case presented herein is an 85-year-old female with a history of heart failure with preserved ejection fraction (HFpEF), who presented with progressive dyspnea despite furosemide therapy, and was discovered to have a flail posterior mitral valve leaflet secondary to papillary muscle rupture associated with endocarditis.

View Article and Find Full Text PDF

Objective: To describe the phenotypes, oncological associations, biomarker profiles, and outcomes across different age groups in patients with ANNA1 (anti-Hu) autoimmunity.

Methods: A retrospective review of patients with ANNA1-IgG in serum/CSF between January 1, 2001, and December 31,2019 was performed. Patients were classified into three groups based on the age of symptom onset.

View Article and Find Full Text PDF

Introduction And Importance: This case report details a rare instance of a renal jejunal fistula accompanied by tuberculosis (TB) and parasitic infestation in a pediatric patient. It adds to the limited literature on renal fistulas involving the jejunum, particularly those compounded by infectious diseases, highlighting the diagnostic and therapeutic challenges in managing such complex cases.

Case Presentation: The patient initially presented with flank pain, a discharging sinus in the left flank region, cough, and general malaise, alongside symptoms of anemia.

View Article and Find Full Text PDF

The multiband, multifunctional chiral metasurface with asymmetric transmission exhibits significant potential for diverse applications in modern communication systems, ranging from enhanced signal modulation and polarization control to advanced beam steering and compact antenna design. This research presents a versatile and advanced chiral metasurface operating at multiple bands with diverse functionalities, including asymmetric transmission. The proposed metasurface effectively transforms an incoming Linearly Polarized (LP) wave into a Circularly Polarized (CP) wave.

View Article and Find Full Text PDF

Objective: To explore the potential adverse effects of prolonged inhalation of mosquito coil smoke on the testicular histomorphology and serum testosterone levels in rats.

Study Design: An experimental study. Place and Duration of the Study: Department of Anatomy, Army Medical College, National University of Medical Sciences (NUMS), Rawalpindi, Pakistan, from January to December 2020.

View Article and Find Full Text PDF

Objective: Polycystic Ovarian Syndrome (PCOS) is a complex endocrine disorder that affects women of reproductive age. Several candidate genes have been shown to be associated with PCOS. Previous studies have shown that variations in CYP11A1 and CYP19A1 genes are associated with hormonal dysregulation associated with PCOS in different ethnic populations.

View Article and Find Full Text PDF
Article Synopsis
  • Digital mental health is expanding, particularly in enhancing access to care for individuals with schizophrenia spectrum disorders, despite less research in this area compared to other mental health conditions.
  • The review aims to analyze existing literature on how personal technologies (like phones and apps) can be used to support specialized care for schizophrenia, identifying both opportunities and challenges in integrating these technologies.
  • A scoping review was conducted, resulting in 999 studies, from which 92 relevant publications were selected; the most common focus was on multitechnology interventions and smartphone apps, with no studies addressing wearable technologies.
View Article and Find Full Text PDF

Systemic sclerosis (SSc) is a heterogeneous disease with a propensity to involve multiple organ systems. There is a significant proportion of these patients with interstitial lung disease (ILD) who are at risk of mortality and morbidity. There are limited available tools to assess the severity of parenchymal lung involvement and are subject to confounding factors, including the presence of pulmonary hypertension and concomitant smoking history.

View Article and Find Full Text PDF

Nanofiber-based hydrogel delivery systems have recently shown great potential in biomedical applications, specifically due to their high surface-to-volume ratio of ultra-fine nanofibers and their ability to carry low solubility drugs. Herein, we introduce a visible light-triggered in situ-gelling drug vehicle (GAP Gel) composed of ascorbyl palmitate (AP) nanofibers and gelatin methacryloyl polymer. AP nanofibers form self-assembled structures through intermolecular interactions with a hydrophobic drug-loading core.

View Article and Find Full Text PDF

The control of metabolic networks is incompletely understood, even for glycolysis in highly studied model organisms. Direct real-time observations of metabolic pathways can be achieved in cellular systems with C NMR using dissolution Dynamic Nuclear Polarization (dDNP NMR). The method relies on a short-lived boost of NMR sensitivity using a redistribution of nuclear spin states to increase the alignment of the magnetic moments by more than four orders of magnitude.

View Article and Find Full Text PDF

Unsafe patient care in hospitals, especially in low- and middle-income countries, is often caused by poor infection prevention and control (IPC) practices; insufficient support for water, sanitation, and hygiene (WASH); and inadequate waste management. We looked at the intersection of IPC, WASH, and the global initiative of improving health care quality, specifically around maternal and newborn care in Bangladesh health facilities. We identified 8 primary quality improvement and IPC/WASH policy and guideline documents in Bangladesh and analyzed their incorporation of 30 subconditions under 5 critical conditions: water; sanitation; hygiene; waste management/cleaning; and IPC supplies, guidelines, training, surveillance, and monitoring.

View Article and Find Full Text PDF

Older adults residing in refugee settlements with unhealthy living environments, inadequate access to health care services, and limited psychosocial support are vulnerable to experience mental health problems jeopardizing their mental well-being. The present study aims to explore the mental well-being status and its socio-economic determinants among the older adults living in the Rohingya refugee camp in Bangladesh. This cross-sectional study was conducted among adults aged ≥ 60 residing in five sub-camps within the Rohingya refugee camp of Cox's Bazar, Bangladesh.

View Article and Find Full Text PDF

Phleum pratense is an allergenic grass that pollinates in spring in Pakistan. Databases Allergenonline.org and Allergen.

View Article and Find Full Text PDF

Regenerative medicine, encompassing various therapeutic approaches aimed at tissue repair and regeneration, has emerged as a promising field in the realm of physical therapy. Aim: This comprehensive review seeks to explore the evolving role of regenerative medicine within the domain of physical therapy, highlighting its potential applications, challenges, and current trends. Researchers selected publications of pertinent studies from 2015 to 2024 and performed an exhaustive review of electronic databases such as PubMed, Embase, and Google Scholar using the targeted keywords "regenerative medicine", "rehabilitation", "tissue repair", and "physical therapy" to screen applicable studies according to preset parameters for eligibility, then compiled key insights from the extracted data.

View Article and Find Full Text PDF

We aim to analyze past literature to evaluate the efficacy of coenzyme Q10 (CoQ-10) in the population with heart failure (HF). A systematic literature search was conducted through MEDLINE (via PubMed) and Cochrane Library. The outcomes analyzed were a reduction in HF-related mortality, an improvement in exercise capacity, and the left ventricular ejection fraction (LVEF).

View Article and Find Full Text PDF