Publications by authors named "Padukudru Anand Mahesh"

Incidence of liver cancer as one of the most common cancers worldwide and become the significant contributor for the mortality among cancer patients. The disease burden, risk factors, and trends in incidence and mortality of liver cancer globally was described subsequently estimated the projections of liver cancer incidence or mortality by 2040. Data regarding age-standardized incidence and mortality rates for liver cancer was obtained from multiple databases, including GLOBOCAN 2020, CI5 volumes I-XI, WHO mortality database, and Global Burden of Disease (GBD)-2019.

View Article and Find Full Text PDF
Article Synopsis
  • Chronic Obstructive Pulmonary Disease (COPD) is a significant health issue, primarily caused by tobacco smoke and biomass smoke, with less understanding of Biomass-Smoke-Induced COPD (BSCOPD) compared to Tobacco-Smoke-Induced COPD (TSCOPD), especially in low-income areas.
  • This review outlines differences in clinical features and inflammatory responses between BSCOPD and TSCOPD, noting that BSCOPD shows less emphysema, more pulmonary hypertension, and distinct airway remodeling.
  • There is a call for more targeted research to improve diagnosis and treatment of BSCOPD, focusing on identifying specific biomarkers and understanding the unique biological mechanisms involved.
View Article and Find Full Text PDF
Article Synopsis
  • * The review explores allergen immunotherapy (AIT) as the only disease-modifying treatment for IgE-mediated allergic diseases, detailing its two main forms: subcutaneous immunotherapy (SCIT) and sublingual immunotherapy (SLIT).
  • * AIT has been shown to effectively alleviate AC symptoms, reduce medication needs, and enhance quality of life, with SLIT noted for its better safety profile and overall long-term benefits.
View Article and Find Full Text PDF

: Pulmonary tuberculosis (TB) remains a major public health issue in India, with high incidence and mortality. The current literature on post-TB sequelae functional defects focuses heavily on spirometry, with conflicting obstruction vs. restriction data, lacks advanced statistical analysis, and has insufficient data on diffusion limitation and functional impairment.

View Article and Find Full Text PDF

Telemedicine is a promising solution to the challenges of delivering equitable and quality primary healthcare, especially in LMICs. This review evaluated peer-reviewed literature on telehealth interventions in Indian primary care published from Jan 1, 2011 to Dec 31, 2021, from PubMed, Scopus, TRIP, Google Scholar, Indian Kanoon, and Cochrane database The majority of Indian studies focus on key health issues like maternal and child health, mental health, diabetes, infectious diseases, and hypertension, mainly through patient education, monitoring, and diagnostics. Yet, there's a lack of research on telemedicine's cost-effectiveness, communication among providers, and the role of leadership in its quality and accessibility.

View Article and Find Full Text PDF
Article Synopsis
  • COPD is a lung disease that can get worse from smoke created by burning wood, not just tobacco.
  • In this study, scientists tested how wood smoke affects different lung cell models to see its harmful effects.
  • They found that wood smoke increased harmful substances in the lung cells and changed many genes, which can lead to various health issues.
View Article and Find Full Text PDF

Background: Tuberculosis (TB) is a global health burden caused by (Mtb) infection. Fibronectin (Fn) facilitates Mtb attachment to host cells. We studied the Fn levels in smear-positive TB patients to assess its correlation with disease severity based on sputum smears and chest X-rays.

View Article and Find Full Text PDF

Objective: This study investigated the relationship between chronic obstructive pulmonary disease (COPD) and periodontitis, focusing on how periodontal health impacts COPD airflow limitation, exacerbations, and hospitalization.

Background: Periodontitis, a multifactorial inflammatory disease, is characterized by destruction of tooth-supporting structures, while COPD is a global pulmonary disorder with high mortality.

Methods: A total of 199 COPD patients aged over 40 years underwent lung function tests (spirometry), 6 min walk test, and St George's Respiratory Questionnaire-COPD (SGRQ-C) to assess lung health.

View Article and Find Full Text PDF

Background: Allergy to penicillin is commonly reported in many countries and is an overwhelming global public health concern. Penicillin allergy labels can lead to the use of less effective antibiotics and can be associated with antimicrobial resistance. Appropriate assessment of suspected penicillin allergy (often including skin testing, followed by drug provocation testing [DPT] performed by allergists) can prevent the unnecessary restriction of penicillin or delabelling.

View Article and Find Full Text PDF

The use of the Ratio of Oxygen Saturation (ROX) index to predict the success of high-flow nasal oxygenation (HFNO) is well established. The ROX can also predict the need for intubation, mortality, and is easier to calculate compared with APACHE II. In this prospective study, the primary aim is to compare the ROX (easily administered in resource limited setting) to APACHE II for clinically relevant outcomes such as mortality and the need for intubation.

View Article and Find Full Text PDF

Background: Chronic airflow obstruction is a key characteristic of chronic obstructive pulmonary disease. We investigated whether isolated small airways obstruction is associated with chronic airflow obstruction later in life.

Methods: We used longitudinal data from 3957 participants of the multinational Burden of Obstructive Lung Disease study.

View Article and Find Full Text PDF

High-flow nasal cannula (HFNC) and ventilator-delivered non-invasive mechanical ventilation (NIV) were used to treat acute respiratory distress syndrome (ARDS) due to COVID-19 pneumonia, especially in low- and middle-income countries (LMICs), due to lack of ventilators and manpower resources despite the paucity of data regarding their efficacy. This prospective study aimed to analyse the efficacy of HFNC versus NIV in the management of COVID-19 ARDS. A total of 88 RT-PCR-confirmed COVID-19 patients with moderate ARDS were recruited.

View Article and Find Full Text PDF

The association of tuberculosis and type 2 diabetes mellitus has been a recognized re-emerging challenge in management of the convergence of the two epidemics. Though much of the literature has studied this association, there is less knowledge in the field of genetic diversities that might occur in strains infecting tuberculosis patients with and without diabetes. Our study focused on determining the extent of diversity of genotypes of in both these categories of patients.

View Article and Find Full Text PDF

Air pollutants are known to trigger asthma and wheezing-associated lower respiratory infections in children, but evidence regarding their effect on hospital admissions in India is limited. We conducted a time-series study over a period of five years to assess the role of ambient air pollutants in daily asthma-related hospital admissions in children in Mysore, India. Daily asthma and wheeze (associated with lower respiratory infections) admissions were modelled using a generalised additive model (GAM) to examine the non-linear effects and generalised linear models (GLM) for linear effects, if any.

View Article and Find Full Text PDF

Poverty is strongly associated with all-cause and chronic obstructive pulmonary disease (COPD) mortality. Less is known about the contribution of poverty to spirometrically defined chronic airflow obstruction (CAO)-a key characteristic of COPD. Using cross-sectional data from an asset-based questionnaire to define poverty in 21 sites of the Burden of Obstructive Lung Disease study, we estimated the risk of CAO attributable to poverty.

View Article and Find Full Text PDF

There is a need for biomarkers to predict outcomes, including mortality, in interstitial lung disease (ILD). Krebs von den Lungen-6 (KL-6) and surfactant protein D (SP-D) are associated with lung damage and fibrosis in all ILDs and are related to important clinical outcomes. Though these two biomarkers have been associated with ILD outcomes, there are no studies that have evaluated their predictive potential in combination.

View Article and Find Full Text PDF

India is the home of nearly 20% of the global population with 1.35 billion people. Of all non-communicable diseases, allergic diseases such as allergic rhinitis (AR) and asthma appear to have increased in India over the past decades.

View Article and Find Full Text PDF

Food allergy is an important cause of morbidity, significantly affecting the quality of life of the sufferer. Most food allergy research has been undertaken in high-income countries. Here, we summarize literature regarding food allergy in India and other low-middle-income countries (LMIC).

View Article and Find Full Text PDF

has been linked to airway structural changes in patients with asthma, leading to airway hyperresponsiveness, narrowing, and ultimately poor treatment responsiveness. This study aimed to evaluate the genetic association of SNPs with asthma, disease severity, and treatment responsiveness to ICS+LABA in the South Indian population. In this case-control study (486 controls and 503 cases), we performed genotyping using MassArray for six SNPs of , namely rs2280091, rs2787094, rs3918396, rs67044, rs2853209, and rs3918392.

View Article and Find Full Text PDF

Objective: The SABINA (SABA use IN Asthma) program was initiated to describe short-acting β2-agonists (SABA) prescription patterns and assess the impact of its over-prescription on exacerbation risk and asthma control. We evaluated SABA prescription patterns in patients with asthma in the Indian cohort of SABINA III.

Methods: This multi-centre, observational, cross-sectional study included retrospective and real-time electronic data collection.

View Article and Find Full Text PDF

Exacerbation due to antimicrobial-drug-resistant bacteria among chronic obstructive pulmonary disease (AECOPD) patients contributes to mortality and morbidity. We examined the prevalence of the bacterial organisms and trends in drug resistance in AECOPD. In this retrospective study, between January 2016 to December 2020, among 3027 AECOPD patients, 432 (14.

View Article and Find Full Text PDF

Acute exacerbations of COPD (AECOPD) are clinically significant events having therapeutic and prognostic consequences. However, there is a lot of variation in its clinical manifestations described by phenotypes. The phenotypes of AECOPD were categorized in this study based on pathology and exposure.

View Article and Find Full Text PDF

Epidemiological studies have shown a rise in the prevalence of allergic diseases in India during the last two decades. However, recent evidence from the Global Asthma Network study has observed a decrease in allergic rhinitis, asthma and atopic dermatitis in children. Still, with a population over 1.

View Article and Find Full Text PDF

Background: Chronic obstructive pulmonary disease has been associated with exposures in the workplace. We aimed to assess the association of respiratory symptoms and lung function with occupation in the Burden of Obstructive Lung Disease study.

Methods: We analysed cross-sectional data from 28 823 adults (≥40 years) in 34 countries.

View Article and Find Full Text PDF

Synopsis of recent research by authors named "Padukudru Anand Mahesh"

  • Recent research by Padukudru Anand Mahesh focuses on understanding chronic respiratory diseases like Chronic Obstructive Pulmonary Disease (COPD) and their relationship with different risk factors, including biomass smoke and tobacco smoke exposure, underscoring the diagnostic challenges associated with Biomass-Smoke-Induced COPD in low- and middle-income countries.
  • Mahesh also investigates the impact of other health issues, such as allergic conjunctivitis and pulmonary tuberculosis on lung health, highlighting the need for effective management strategies and better post-treatment assessments.
  • Additionally, the author's work explores innovative healthcare solutions like telemedicine to improve primary healthcare delivery in India, indicating an emphasis on addressing healthcare challenges in resource-limited settings while promoting a better understanding of chronic diseases.