Publications by authors named "Azim A"

Objective: Patients receiving hematopoietic stem cell transplants (HSCT) are at increased risk for infection (CDI). The purpose of this study was to assess the effectiveness of oral vancomycin prophylaxis (OVP) for CDI in HSCT patients.

Design: Single-center, retrospective cohort.

View Article and Find Full Text PDF

An organophotocatalyzed approach for the chemoselective dealkylation of phenols is developed. This method demonstrates exceptional selectivity toward the cleavage of phenolic ethers over equivalent aliphatic ethers and alkyl benzoates, presenting a broad range of functional group sustainability. This strategy also enables selective debenzylation of phenols in the presence of reduction-sensitive functional groups.

View Article and Find Full Text PDF

Metabolomics is emerging as a significant approach to reflect the individual's response to pathophysiological conditions. Nuclear magnetic resonance (NMR) spectroscopy has evolved as a tool to identify metabolic dysregulations in critically ill patients afflicted with conditions like acute respiratory distress syndrome (ARDS), severe acute pancreatitis (SAP), acute kidney injury (AKI), and sepsis. The spectral data from the serum sample of the study and control group are recorded using an 800 MHz NMR spectrometer and processed using NMR processing and analysis tools.

View Article and Find Full Text PDF

Researchers have significantly focused on eco-friendly methods for nanomaterial synthesis to reduce the reliance on hazardous chemicals. In light of this, this study presents an eco-friendly, straightforward, alkali-free method for synthesizing iron-manganese (Fe-Mn) binary oxide (FMBO) and their single oxides by adopting a direct gel formation approach using starch. The synthesized materials were characterized through FTIR, FESEM, EDX, and XRD.

View Article and Find Full Text PDF
Article Synopsis
  • Dentin hypersensitivity is a prevalent dental issue, likened to the common cold in its frequency, prompting a study comparing the effectiveness of glass ionomer cement and dentin bonding agents in managing this condition in patients at Peshawar Dental College.
  • A quasi-experimental study involving 60 patients aged 18-70 was conducted, splitting them into two groups: one treated with glass ionomer cement and the other with dentin bonding agent. Sensitivity levels were measured before and after treatment using a visual analogue scale.
  • Results showed that pain levels decreased significantly immediately after treatment for both groups; however, follow-ups at 1 week and 6 weeks revealed no notable differences in effectiveness, with most patients reporting mild pain in both treatment groups
View Article and Find Full Text PDF

Offspring sex ratios in avian species are of significant scientific interest, with implications for evolutionary biology and poultry production. This study investigated sex ratios in Japanese quail (Coturnix japonica), a valuable model for other poultry species due to its rapid generation interval. The study examined the impact of selection over generations, age at first egg (AFE), and body weight at AFE (BW) on offspring sex ratios.

View Article and Find Full Text PDF
Article Synopsis
  • Traditional clinical guidelines often mismatch the strength of recommendations with the quality of evidence, prompting the need for improvement in the field of urinary tract infections (UTIs).
  • The objective was to create a comprehensive guideline that aligns evidence and recommendations better, utilizing a systematic review involving 54 experts across 12 countries who analyzed 914 articles on various aspects of UTIs.
  • Only 6 out of 37 questions could be clearly recommended based on strong evidence, while the rest resulted in clinical reviews outlining the risks and benefits of existing approaches.
View Article and Find Full Text PDF

Dr. Arvind Kumar Baronia, an esteemed academician, devoted his professional life to laying the foundation of the specialty of critical care medicine (CCM) in India in the public sector. His vision and efforts to provide world-class clinical care to patients requiring intensive care units not only led to the establishment of the first standalone department of CCM in the public sector in India but also contributed significantly to formulating a well-structured training course for CCM as well as to get recognition of this specialty as a super-specialty branch of medicine in India.

View Article and Find Full Text PDF

Introduction: Residency programmes are in transition to a framework for competency-based medical education (CBME). The intersection of CBME with transformational learning (TL) experiences and professional identity formation (PIF) - particularly within senior learners in transitional states - is unknown but important to understand in order to develop and implement strategies to support trainees' professional development.

Methods: Through inductive qualitative methods, we conducted semi-structured interviews (n = 22) of current trainees and recent graduates from adult cardiology residency training programmes within Canada to explore the impact of TL experiences on residents' professional growth and identity formation.

View Article and Find Full Text PDF
Article Synopsis
  • There is a growing global concern about antimicrobial resistance, particularly with the rise of carbapenem and colistin resistance, especially in ICU settings of Southeast Asia like India.
  • The study focused on analyzing the clinical outcomes of ICU patients who had polymyxin B/E (colistin) resistant infections by comparing them to those with sensitive infections, collecting various clinical and demographic data.
  • Conducted in a northern India ICU, the research included 28 patients with resistant infections and 55 controls, assessing factors such as ICU stay length and treatment outcomes using established statistical methods.
View Article and Find Full Text PDF

Hepatocellular carcinoma (HCC) is the third leading cause of cancer-related deaths and the fifth most common cancer worldwide. Brown algae appeared to be a rich source of efficient and safe agents against many life-threatening diseases like cancer. Thus, the scope of this study was to investigate the therapeutic effects of Turbinaria ornata against experimentally induced HCC in a rat model.

View Article and Find Full Text PDF

Aim And Background: Neutrophil CD64 (nCD64) is evolving as a prognostic biomarker in sepsis. The primary objective of this study was to evaluate whether serial trend of nCD64, procalcitonin (PCT), and C-reactive protein (CRP) predict 28-day mortality in patients with sepsis/septic shock, as per Sepsis-3 criteria.

Materials And Methods: This prospective, observational single-center cohort study included 60 adult patients (age ≥18 years) with sepsis.

View Article and Find Full Text PDF

General derivation of the well-known Ren-Otsuka relationship, 1αdTodx=-αβ (where To, , α and β(>0) are the transformation temperature and composition, as well as the composition and temperature coefficient of the critical shear constant, ', respectively) for shape memory alloys, SMAs, is provided based on the similarity of interatomic potentials in the framework of dimensional analysis. A new dimensionless variable, tox=ToxTmx, describing the phonon softening (where is the melting point) is introduced. The dimensionless values of the heat of transformation, Δ, and entropy, Δ, as well as the elastic constants ', , and A=c44c' are universal functions of () and have the values at (0) within sub-classes of host SMAs having the same type of crystal symmetry change during martensitic transformation.

View Article and Find Full Text PDF
Article Synopsis
  • Severe asthma (SA) has various clinical phenotypes linked to a diverse airway microbiome, and a study focused on identifying phenotypes with low microbial diversity.
  • Metagenomic sequencing of sputum samples from SA participants identified 51 out of 97 samples with relative dominant species (RDS), with Haemophilus influenzae being the most prevalent.
  • The research found that a specific cluster of RDSs associated with Haemophilus influenzae had more severe disease characteristics and indicated a host response linked to neutrophilic inflammation, suggesting potential for antibiotic treatment in this group.
View Article and Find Full Text PDF

Neutrosophic sets provide greater versatility in dealing with a variety of uncertainties, including independent, partially independent, and entirely dependent scenarios, which q-ROF soft sets cannot handle. Indeterminacy, on the other hand, is ignored completely or partially by q-ROF soft sets. To address this issue, this study offers a unique novel concept as known as q-RONSS, which combines neutrosophic set with q-ROF soft set.

View Article and Find Full Text PDF

This study introduces innovative operational laws, Einstein operations, and novel aggregation algorithms tailored for handling q-spherical fuzzy rough data. The research article presents three newly designed arithmetic averaging operators: q-spherical fuzzy rough Einstein weighted averaging, q-spherical fuzzy rough Einstein ordered weighted averaging, and q-spherical fuzzy rough Einstein hybrid weighted averaging. These operators are meticulously crafted to enhance precision and accuracy in arithmetic averaging.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to characterize the airway microbiome in severe asthma at the species level and examine how specific bacteria relate to mucosal immune responses, particularly in a subgroup of asthma known for low type-2 inflammation.
  • Researchers analyzed sputum and nasal samples from two cohorts of adults with severe asthma using advanced sequencing techniques and integrated data with clinical and protein assessments.
  • Findings indicated that a significant portion of severe asthma cases were dominated by specific pathogens like H. influenzae and M. catarrhalis, with distinct relationships observed between these bacteria and inflammatory responses in the airways.
View Article and Find Full Text PDF
Article Synopsis
  • Mepolizumab is an anti-IL-5 antibody used to treat severe eosinophilic asthma while oral corticosteroids like prednisolone are commonly used for persistent symptoms despite mepolizumab therapy.
  • The MAPLE trial investigated how well prednisolone reduces airway inflammation in patients on mepolizumab, examining sputum and plasma samples for inflammatory proteins.
  • Results showed that prednisolone significantly reduced various proteins associated with type 2 inflammation and inflammation pathways, suggesting its important role in managing exacerbations even when patients are treated with mepolizumab.
View Article and Find Full Text PDF
Article Synopsis
  • - ARDS, especially when combined with AKI, has high mortality rates, and there's a noticeable gap in understanding the metabolic changes that occur in these patients, which might contribute to poor recovery outcomes.
  • - The study utilized nuclear magnetic resonance spectroscopy to analyze serum samples from 75 ARDS patients, identifying nine key metabolites that showed distinct differences between those with and without AKI.
  • - Findings indicated significant metabolic dysregulation linked to complications like hyperammonemia and mitochondrial dysfunction, suggesting that understanding these alterations could lead to personalized treatment strategies in critical care to improve patient outcomes.
View Article and Find Full Text PDF

Introduction The coronavirus 2019 pandemic highlighted virtual learning (VL) as a promising tool for medical education, yet its effectiveness in teaching clinical reasoning (CR) remains underexplored. Past studies have suggested VL can effectively prepare students for clinical settings. Informed by the Milestones of Observable Behaviours for CR (MOBCR) and whole-case theoretical frameworks, the Mock Wards (MW) program was created using a novel blended in-person learning (IPL) and VL platform.

View Article and Find Full Text PDF

This study aimed to assess root canal disinfection through various irrigation protocols, including a novel photothermal system called 'LEAP'. Mandibular premolars were infected with Enterococcus faecalis and divided into five groups for different treatments: Group 1: standard needle irrigation; Group 2: passive ultrasonic irrigation; Group 3: GentleWave; Group 4: LEAP; and Group 5: Group 1 + Group 4. Microbial counts were measured before (S1) and after disinfection (S2) using colony-forming units (CFU) and confocal laser scanning microscopy (CLSM).

View Article and Find Full Text PDF

A magnetically isolable iron oxide nanoparticles is introduced as an efficient heterogeneous photocatalyst for non-directed C-H arylation employing aryl diazonium salts as the aryl precursors. This first-row transition metal-based photocatalyst revealed versatile activities and is applicable to a wide range of substrates, demonstrating brilliant efficacy and superior recyclability. Detailed catalytic characterization describes the physical properties and redox behavior of the Fe-catalyst.

View Article and Find Full Text PDF

q-spherical fuzzy rough set (q-SFRS) is also one of the fundamental concepts for addressing more uncertainties in decision problems than the existing structures of fuzzy sets, and thus its implementation was more substantial. The well-known sine trigonometric function maintains the periodicity and symmetry of the origin in nature and thus satisfies the expectations of the experts over the multi-parameters. Taking this feature and the significance of the q-SFRSs into consideration, the main objective of the article is to describe some reliable sine trigonometric laws for SFSs.

View Article and Find Full Text PDF

Purpose: Problem-Based Learning (PBL) relies on self-directed learning in small groups in the presence of a tutor. While the effectiveness of PBL is often attributed to the dynamics of group function, change in group function over time and factors influencing group function development are less understood. This study aims to explore the development of PBL group function over time to better understand the factors that give rise to high-functioning groups.

View Article and Find Full Text PDF