Publications by authors named "Loganathan A"

Background: Acute exacerbations of chronic obstructive pulmonary disease (COPD) in the emergency department (ED) involve dyspnea, cough, and chest discomfort; frequent exacerbations are associated with increased mortality and reduced quality of life. Noninvasive positive pressure ventilation (NiPPV) is commonly used to help relieve symptoms but is limited due to patient intolerance. We aimed to determine whether high-velocity nasal insufflation (HVNI) is noninferior to NiPPV in relieving dyspnea within 4 h in ED patients with acute hypercapnic respiratory failure.

View Article and Find Full Text PDF

Abdominal lipoblastoma is a rare tumor composed of embryonic fat. Mesenteric involvement is rarer, with only five cases reported in infants. We report a case of a 10-month-old infant with a lipomatous tumor arising from the ileal mesentery.

View Article and Find Full Text PDF

Background: Empyema thoracis poses a clinical conundrum due to its diverse clinical presentations and management options.

Aims And Objectives: The study aimed to investigate the variability in clinical practice across centres and disciplines in the management of empyema in children.

Materials And Methods: An online questionnaire focusing on paediatric empyema management was circulated among clinicians in India.

View Article and Find Full Text PDF
Article Synopsis
  • - The study focused on anti-synthetase syndrome (ASSD), a rare autoimmune disease, aiming to identify clinical and lab features for potential classification criteria.
  • - Researchers analyzed data from 948 ASSD patients and 1077 control subjects, finding that certain symptoms like arthritis and specific autoantibodies were more common in ASSD cases.
  • - The findings will assist clinicians in diagnosing ASSD and contribute to creating more standardized, data-driven classification criteria for the syndrome.
View Article and Find Full Text PDF

Objective: Syndromic assessment with multiplex polymerase chain reaction (mPCR) testing in patients with acute respiratory illness (ARI) allows for simultaneous identification of multiple possible infectious etiologies. Point-of-care (POC) syndromic assessment can be conducted in a clinical setting, such as an urgent care center (UCC), without requiring certified laboratories. The primary objective of this study was to determine whether POC syndromic assessment improved patient satisfaction for patients seen at an UCC with ARI; secondary objectives included whether syndromic assessment reduced self-isolation time, increased diagnostic confidence, and reduced overall antibiotic utilization.

View Article and Find Full Text PDF

Background And Aim: Dental caries, primarily caused by and Lactobacillus spp., is a major global health issue. There is a growing need for effective, natural antimicrobial treatments.

View Article and Find Full Text PDF
Article Synopsis
  • * The disease is difficult to control due to its wide assortment of host plants and the absence of rice cultivars that are resistant to the fungus.
  • * Modern solutions like advanced breeding techniques, CRISPR/Cas9 gene editing, and nanotechnology are being investigated to create rice plants that can resist sheath blight, as traditional methods have not been effective.
View Article and Find Full Text PDF
Article Synopsis
  • - Transmesentric hernias involve the bowel looping through a defect in the mesentery and can cause small bowel obstruction, leading to high mortality due to delayed diagnosis.
  • - A case series detailed four patients, including three children and one preterm neonate, all presenting with bowel obstruction symptoms and requiring emergency surgery to address the hernia and remove gangrenous bowel.
  • - Timely surgical intervention is crucial, as traditional diagnostic methods may not clearly identify this rare condition, making it essential to consider transmesentric hernias in differential diagnoses for pediatric bowel obstructions.
View Article and Find Full Text PDF

Objective And Rationale: This study aimed to develop a highly sensitive and selective single-stranded DNA (ssDNA) aptamer targeting cardiac troponin I (cTnI), a crucial biomarker for acute myocardial infarction (AMI). The objective was to fabricate a novel aptamer electrochemical sensor using a composite material of cobalt-nickel metal-organic framework (CoNi-MOF) on screen-printed carbon electrodes (SPCE), leveraging the composite's large surface area and excellent electrical conductivity alongside the aptamer's high affinity for cTnI.

Methods: The aptamer electrochemical sensor was fabricated using the CoNi-MOF composite on SPCE and characterized its properties.

View Article and Find Full Text PDF
Article Synopsis
  • Multi-drug resistance in food-borne infections, especially from Salmonella serovars, is a growing concern, necessitating targeted solutions for each serovar.
  • The study investigated vB_SalP_792 phage, isolated from sewage, which demonstrated strong antibacterial characteristics and stability under varying conditions, making it a potential alternative treatment.
  • With a rapid life cycle and significant lytic activity, vB_SalP_792 phage effectively reduces bacterial loads in biofilms and food sources, highlighting its promise as a biocontrol agent against drug-resistant Salmonella infections.
View Article and Find Full Text PDF

The current survey was conducted to assess the knowledge, awareness and perception of platelet-rich plasma (PRP) on accelerated tooth movement among dentist present in the state of Tamil Nadu. Tamil Nadu dentists were the subjects of the cross-sectional questionnaire survey. 500 participants completed self-administered questionnaires about their knowledge, awareness, and perception of PRP's effect on accelerated tooth movement.

View Article and Find Full Text PDF

Purpose: Hypertension is the primary cause of mortality. Hence globally, there is a growing interest in complementing antihypertensive drugs with herbs to alleviate blood pressure among hypertensive patients. Thus, this review aimed to evaluate the effectiveness of complementing drugs with herbs on blood pressure and lipid profile outcomes, the associated factors and the types of complementary herbs alongside their consumption regimes.

View Article and Find Full Text PDF

The emergence of antibiotic resistance is a significant challenge in the treatment of bacterial infections, particularly in patients in the intensive care unit (ICU). Phage-antibiotic combination therapy is now being utilized as a preferred therapeutic option for infections that are multi-drug resistant in nature. In this study, we examined the combined impact of the staph phage vB_Sau_S90 and four antibiotics on methicillin-resistant (MRSA).

View Article and Find Full Text PDF

Background: Autoantibodies are a hallmark feature of Connective Tissue Diseases (CTD). Their presence in patients with idiopathic interstitial lung disease (ILD) may suggest covert CTD. We aimed to determine the prevalence of CTD autoantibodies in patients diagnosed with idiopathic ILD.

View Article and Find Full Text PDF

Tetracycline destructases (TDases) are flavin monooxygenases which can confer resistance to all generations of tetracycline antibiotics. The recent increase in the number and diversity of reported TDase sequences enables a deep investigation of the TDase sequence-structure-function landscape. Here, we evaluate the sequence determinants of TDase function through two complementary approaches: (1) constructing profile hidden Markov models to predict new TDases, and (2) using multiple sequence alignments to identify conserved positions important to protein function.

View Article and Find Full Text PDF
Article Synopsis
  • - The CLASS project aims to develop data-driven classification criteria for anti-synthetase syndrome (ASSD) by assessing the effectiveness of local immunoassays for detecting anti-aminoacyl tRNA synthetase antibodies (anti-ARS) in real-world settings.
  • - Researchers collected 787 serum samples from various centers and compared local testing results with a central standard using immunoprecipitation and other methods to evaluate tests' sensitivity, specificity, and predictive values.
  • - While local detection of anti-Jo1 antibodies showed high reliability, the agreement for anti-non-Jo1 antibodies varied, indicating some local tests may not align well with central definitions.
View Article and Find Full Text PDF

Objectives: Myositis-specific and associated autoantibodies are important biomarkers in routine clinical use. We assessed local testing performance for myositis autoantibodies by comparing line immunoassay (LIA) to protein radio-immunoprecipitation and identifying clinical characteristics associated with each myositis autoantibody in the MyoCite cohort.

Methods: Serum samples from patients within the MyoCite cohort, a well-characterized retro-prospective dataset of adult and juvenile idiopathic inflammatory myopathy (IIM) patients in Lucknow, India (2017-2020), underwent LIA at Sanjay Gandhi Postgraduate Institute of Medical Science (SGPGIMS), Lucknow.

View Article and Find Full Text PDF
Article Synopsis
  • Ureteral endometriosis is uncommon but can cause serious health issues like obstructive uropathy and renal failure, requiring a high level of clinical suspicion, especially in women of childbearing age.
  • A case study described a woman in her 40s with recurrent UTIs who was found to have obstructed renal collecting systems due to severe endometriosis, resulting in emergency treatment and subsequent surgical intervention.
  • Diagnosis involves imaging and endoscopic assessments, with surgical options varying based on the severity, underscoring the need for awareness of this rare condition among healthcare providers.
View Article and Find Full Text PDF

Background: is a pathogen endemic in India and sometimes deadly for patients in intensive care units.

Objectives: To determine the antibiotic-resistance pattern, biofilm forming ability, and clonal type of from isolates collected in Tamil Nadu (south) and the Mizoram (northeast) regions of India.

Methods: We collected isolates from diagnostic laboratories in Tamil Nadu and Mizoram.

View Article and Find Full Text PDF

Diabetes and obesity are chronic diseases that are a burden to low- and middle-income countries. We conducted this systematic review to understand gene-diet interactions affecting the Southeast Asian population's risk of obesity and diabetes. The literature search was performed on Google Scholar and MEDLINE (PubMed) search engines independently by four reviewers who evaluated the eligibility of articles based on inclusion criteria.

View Article and Find Full Text PDF

COVID-19, a highly infectious respiratory disease a used by SARS virus, has killed millions of people across many countries. To enhance quick and accurate diagnosis of COVID-19, chest X-ray (CXR) imaging methods were commonly utilized. Identifying the infection manually by radio imaging, on the other hand, was considered, extremely difficult due to the time commitment and significant risk of human error.

View Article and Find Full Text PDF

Disease suppressive composts are known, yet little information on the potential role of specific microbial antagonist within are available. Arthrobacter humicola isolate M9-1A has been obtained from a compost prepared from marine residues and peat moss. The bacterium is a non-filamentous actinomycete with antagonistic activity against plant pathogenic fungi and oomycetes sharing its ecological niche in agri-food microecosystems.

View Article and Find Full Text PDF