Publications by authors named "FA Khan"

Purpose: Initial recommendations for ECMO had relative contraindications for low birth weight (BW) or low gestational age (GA) babies. However, more recent literature has demonstrated improved and acceptable outcomes of ECMO in smaller neonates. The purpose of this study was to understand both utilization and survival in patients with lower GA and BW.

View Article and Find Full Text PDF

Given the integration of color emotion space information from multiple feature sources in multimodal recognition systems, effectively fusing this information presents a significant challenge. This article proposes a three-dimensional (3D) color-emotion space visual feature extraction model for multimodal data integration based on an improved Gaussian mixture model to address these issues. Unlike traditional methods, which often struggle with redundant information and high model complexity, our approach optimizes feature fusion by employing entropy and visual feature sequences.

View Article and Find Full Text PDF

Objectives: To document information on the available obstetric anaesthesia services and structure of resident training in a Pakistani setting.

Methods: The survey was conducted from June to September 2018 across the Sindh province of Pakitan after approval from the ethics reiew committee of the Pakistan Society of Anaesthesiology, and covered all teaching hospitals in both public and private sectors recognised for residents' training for fellowship in Anaesthesiology by the College of Physician and Surgeons of Pakistan. A standardised questionnaire was filled by either the department chairperson or a senior designated faculty member in each institution regarding obstetric anaesthesia services and structure of resident training.

View Article and Find Full Text PDF

Background: We aimed to analyze the effect of age and weight on 30-day outcomes of single-stage endorectal pull tthrough (ERPT) procedures for Hirschsprung's Disease (HD) using the National Surgical Quality Improvement Program-Pediatric (NSQIP-P) database to identify an optimal time for surgery.

Methods: We queried NSQIP-P for children <2 years with HD who underwent ERPT between 2016-2021 and did not have a preoperative stoma. Patients were stratified by age (<3 months, 3-6 months and >6 months) and weight (<4 kg, 4-8 kg, and >8 kg) at the time of surgery.

View Article and Find Full Text PDF

Objective: To explore the impact of perioperative intravenous (IV) paracetamol, administered with caudal ropivacaine on the quality of postoperative recovery in children undergoing hypospadias repair.

Study Design: Double-blinded randomised controlled trial. Place and Duration of the Study: The operating room, post-anaesthesia care unit (PACU), and paediatric surgical ward at the Aga Khan University Hospital, from 31st January 2019 to 1st May 2022.

View Article and Find Full Text PDF

Mitochondrial ribosomal protein S23 (MRPS23), encoded by a nuclear gene, is a well-known driver of proliferation in cancer. It participates in mitochondrial protein translation, and its expression association has been explored in many types of cancer. However, MRPS23 expression associations are rarely reported in breast cancer (BC).

View Article and Find Full Text PDF

The Internet of Things (IoT) contains many devices that can compute and communicate, creating large networks. Industrial Internet of Things (IIoT) represents a developed application of IoT, connecting with embedded technologies in production in industrial operational settings to offer sophisticated automation and real-time decisions. Still, IIoT compels significant cybersecurity threats beyond jamming and spoofing, which could ruin the critical infrastructure.

View Article and Find Full Text PDF

Groundwater contamination is a growing global concern. The objective of the present study is to assess the groundwater quality of Khairpur district, Sindh, Pakistan-a region which is emblematic of broad environmental and public health challenges prevalent in South Asian countries. The study also aims to comprehend the impact of arsenic (As), fluoride (F), and nitrate (NO) dynamics and its health implications.

View Article and Find Full Text PDF

In the face of rising the threat of resistant pathogens, antimicrobial peptides (AMPs) offer a viable alternative to the current challenge due to their broad-spectrum activity. This study focuses on enhancing the efficacy of temporin-SHa derived NST-2 peptide (), which is known for its antimicrobial and anticancer activities. We synthesized new analogs of using three strategies, i.

View Article and Find Full Text PDF

Background: Chronic respiratory diseases are important causes of disability and mortality globally. Their incidence may be higher in remote locations where healthcare is limited and risk factors, such as smoking and indoor air pollution, are more prevalent. E-health could overcome some healthcare access obstacles in remote locations, but its utilisation has been limited.

View Article and Find Full Text PDF

Programming courses in computer science play a crucial role as they often serve as students' initial exposure to computer programming. Many university students find introductory courses overwhelming due to the vast amount of information they need to grasp. The traditional teacher-lecturer model used in university lecture halls frequently leads to low motivation and student participation.

View Article and Find Full Text PDF

Objective: To map the practice of paediatric perioperative pain assessment and management among consultant anaesthetists working in teaching institutions in the two provinces of Pakistan.

Study Design: A cross-sectional survey. Place and Duration of the Study: Department of Anaesthesiology, Teaching institutions of Sindh and Khyber Pakhtunkhwa (KPK), Pakistan, from January to October 2022.

View Article and Find Full Text PDF

Secondary biotransformation of 11β-hydroxy-dianabol (11β,17β-dihydroxy-17α-methylandrost-1,4-dien-3-one) (1), catalyzed by using two fungi Gibberella fujikuroi and Cunninghamella blakesleeana at ambient conditions, was carried out to synthesize its analogues. Transformation of compound 1 with G. fujikuroi yielded a new metabolite, 11β, 17β-dihydroxy-17α-methyl-5β-androst-1-ene-3-one (2), while four new derivatives, 6β, 17β-dihydroxy-17α-methylandrost-1,4-diene-3,11-dione (3), 15α,17β-dihydroxy-17α-methylandrost-1,4-diene-3,11-dione (4), 6β,11β,17β-trihydroxy-17α-methylandrost-1,4-dien-3-one (5), and 7β,11β,17β-trihydroxy-17α-methylandrost-1,4-dien-3-one (6) were obtained by transformation with C.

View Article and Find Full Text PDF
Article Synopsis
  • The study focuses on detecting multijet signatures from proton-proton collisions at a high energy of 13 TeV, analyzing a dataset totaling 128 fb^{-1}.
  • A special data scouting method is utilized to pick out events with low combined momentum in jets.
  • This research is pioneering in its investigation of electroweak particle production in R-parity violating supersymmetric models, particularly examining hadronically decaying mass-degenerate higgsinos, and it broadens the limits on the existence of R-parity violating top squarks and gluinos.
View Article and Find Full Text PDF

Background: One reason for local recurrence is the presence of positive surgical margins after tumor resection. An animal model accurately representing the microtumor burden will improve our understanding of these surgical margins. Using a rat model, we report a new methodology for creating microscopic tumors.

View Article and Find Full Text PDF
Article Synopsis
  • - This paper surveys the latest advancements in UAV-based antennas and propagation measurements, emphasizing the flexibility and cost-effectiveness of UAVs for electromagnetic field assessments across various applications, including large-scale antenna testing for 5G/6G networks.
  • - It discusses the technical challenges, such as positioning accuracy and antenna alignment, while examining factors that contribute to measurement inaccuracies (0.5 to 1 dB), including GPS errors, UAV vibrations, and ground reflections.
  • - The study highlights simulations conducted to understand propagation losses in UAV-to-ground links and concludes with recommendations for future research to enhance the accuracy of antenna measurements and optimize UAV capabilities in this field.
View Article and Find Full Text PDF

The first search for soft unclustered energy patterns (SUEPs) is performed using an integrated luminosity of 138  fb^{-1} of proton-proton collision data at sqrt[s]=13  TeV, collected in 2016-2018 by the CMS detector at the LHC. Such SUEPs are predicted by hidden valley models with a new, confining force with a large 't Hooft coupling. In events with boosted topologies, selected by high-threshold hadronic triggers, the multiplicity and sphericity of clustered tracks are used to reject the background from standard model quantum chromodynamics.

View Article and Find Full Text PDF

The synthesis of gold nanoparticles (AuNPs) green methods is advantageous due to their economic viability, reduced environmental pollution, and safety towards human health. According to our best knowledge, there is limited documented research on synthesizing AuNPs using gum Arabic (GA) and cinnamon (CNM) and studying their anticancer activities against colorectal cancer cells. This study presents a simple approach to synthesizing AuNPs using GA and CNM, characterized by advanced analytical techniques, including UV-Vis and FTIR spectroscopies, SEM, EDS, TEM, SAED, Zeta sizer, and Zeta potential.

View Article and Find Full Text PDF

Background: The Surgical Infection Society (SIS) guidelines recommend against the use of surgical antibiotic prophylaxis (SAP) for low-risk patients undergoing elective laparoscopic cholecystectomies.

Methods: Using National Surgical Quality Improvement Program (NSQIP) data, 5440 pediatric patients were identified who underwent laparoscopic cholecystectomy from 2021 to 2022. Patients who had immunodeficiency, active malignancy, American Society of Anesthesiologists (ASA) physical status classification 3-5, procedure indicated for infection, emergent procedure, received intravenous antibiotics before the prophylaxis window, or missing SAP data were excluded.

View Article and Find Full Text PDF

Huntington's disease (HD) is a hereditary neurodegenerative disorder that causes chorea and motor dysfunction due to a mutation in the Huntingtin (HTT) gene. Tetrabenazine (TBZ) is used to treat HD-related chorea, but its efficacy and safety require further investigation. This systematic review aims to assess the efficacy and safety of TBZ in reducing chorea and improving motor function in HD patients.

View Article and Find Full Text PDF

We have designed 17 new 2-oxo-3-phenylquinoxalines the chemoselective Michael reaction of 3-phenylquinoxalin-2(1)-one with acrylic acid derivatives. The ester, ethyl 3-(2-oxo-3-phenylquinoxalin-1(2)-yl)propanoate, was reacted with hydroxylamine and hydrazine to produce -hydroxy-3-(2-oxo-3-phenylquinoxalin-1(2)-yl)propanamide and hydrazide, respectively. Further modifications were made through reactions with isothiocyanates and azide coupling with amines, yielding thiosemicarbazides and -alkyl derivatives.

View Article and Find Full Text PDF

The Gabrali cattle is a multipurpose breed, native to Khyber Pakhtunkhwa, Pakistan. Despite its economic importance, scientific data about its phylogeny and genetic diversity is scarce. To address this issue, the present study was conducted on thirty (30) unrelated Gabrali male and female animals, from which blood samples were collected and DNA was extracted.

View Article and Find Full Text PDF

This article examines the transformative potential of integrating reconfigurable intelligent surfaces (RISs) into sixth-generation (6G) wireless non-terrestrial networks (NTNs). The focus is on the RIS's capability to address diverse user requirements, including secure data transmission, power efficiency, extended coverage, and enhanced data rates. The paper delves into the synergy between RISs and NTNs, emphasizing key components like multiple-input multiple-output (MIMO) systems and advanced radio communications.

View Article and Find Full Text PDF

Background: The growing body of evidence suggests that RNA-binding proteins (RBPs) have an important function in cancer biology. This research characterizes the expression status of fragile X-related protein 1 (FXR1) in esophageal cancer (ESCA) cell lines and understands its mechanistic importance in ESCA tumor biology.

Methods: The role of FXR1, PDZK1IP1, and ATOH8 in the malignant biological behaviors of ESCA cells was investigated using in-vitro and in-vivo experiments.

View Article and Find Full Text PDF
Article Synopsis
  • Tube thoracostomy (TT) is used to drain fluid from the pleural cavity, but improper tube positioning occurs in 30% of cases, which can complicate treatment.* -
  • In a study involving 650 TT procedures on cadaver torsos, two techniques ("head" vs. "bed" direction) were compared to see which resulted in fewer instances of tube placement in lung fissures.* -
  • Results showed that tubes aimed "toward the bed" had a significantly lower placement rate in fissures (13%) compared to the "head" positioning (41%), suggesting that this technique could improve clinical outcomes.*
View Article and Find Full Text PDF