Publications by authors named "Kalpana M"

Background: Snake bite is a well-known occupational hazard amongst farmers, plantation workers, and other outdoor workers and results in much morbidity and mortality throughout the world. The complications related to kidneys are observed in most patients with snake bites admitted to a hospital. The current study aimed to study the renal involvement in patients with snake bites with reference to clinical features and the time of onset of acute renal failure.

View Article and Find Full Text PDF

Background: Research evidence suggests the role of the vestibular system in cognitive functions like visuospatial memory, objective memory, spatial navigation, etc. Vestibular cortices send projection to the hippocampus and to the medial entorhinal cortex (MEC); the latter houses place cells, grid cells, and head direction cells, which play a major role in the formation of a cognitive map based on inputs from the vestibular apparatus. So, the present study aimed to assess cognitive functions in vestibular disorder patients.

View Article and Find Full Text PDF

Introduction: COVID-19 was first reported in Wuhan, China, and subsequently spread worldwide. There were numerous restrictions on daily life activities, including lifestyles, social distancing, isolation and access to many forms of exercise and home confinement. All these activities have health benefits, as they enhance the immune system, which is the need of the hour during the COVID-19 pandemic.

View Article and Find Full Text PDF

Background: Thermal threshold testing (TTT) is a simple non-invasive approach for diagnosing diabetic neuropathy earlier. Conventionally the TTT is done in all four limbs and at least 6 trials are done to obtain the mean threshold, which is time consuming.

Aim: We propose to assess the validity and reliability of reduced number of trials of TTT in the lower limbs.

View Article and Find Full Text PDF

Background: Cardiovascular diseases (CVD) account for approximately one-third of all deaths worldwide. The incidence of cardiovascular events such as myocardial infraction has been reported to be progressively increasing with age, especially with existing comorbidities such as hypertension, diabetes and obesity. Assessing arterial stiffness indices may serve as a screening tool in identification of population at risk of cardiovascular diseases and assist in implementation of preventive measures and early treatment in this population.

View Article and Find Full Text PDF

Artificial intelligence (AI) is transforming healthcare, offering potential benefits and challenges. In healthcare, AI enhances efficiency, streamlines processes, and supports decision-making. However, challenges include potential errors and biases in algorithms, data privacy concerns, legal and ethical issues, and resistance to change.

View Article and Find Full Text PDF

Background: Cervical cancer is a preventable cancer by screening, vaccination and timely management of preinvasive cervical lesions. However, about 90% of the global burden of cervical cancer is reported from developing countries.

Objective: This systematic review aimed to analyze the strategies implemented for cervical cancer screening in South Asia.

View Article and Find Full Text PDF

Objective: To assess the quality of life (QoL) in women following a maternal near-miss event and to assess the women's attitude towards future fertility and their contraceptive choices.

Methods: A cross-sectional observational study was conducted in Government Medical College, Kozhikode, India among women who had experienced a near-miss event (n = 50) between January 1, 2020 and May 31, 2021 during the peak of the COVID-19 pandemic. The QoL was assessed using the WHO Quality of Life, BREF Version, questionnaire, which was administered to the consenting participants over phone.

View Article and Find Full Text PDF

Coronavirus disease 2019 (COVID-19) is caused due to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. Both immediate and long-term adverse effects arise out of this disease's aftermath. It involves various organs, which include endocrine glands, nervous system, musculoskeletal system, and other organs.

View Article and Find Full Text PDF

Introduction Students exhibit less interest in hematology demonstration experiments as they are not expected to do it during their examination. Adopting a different strategy, like collaborative learning, might spark interest, motivate them to work together towards a shared objective, and help further learning and understanding. The current study aimed to assess the effectiveness of collaborative learning in comparison with traditional practical demonstration.

View Article and Find Full Text PDF

Bronchial asthma is a chronic airway inflammatory condition associated with wheezing, tightness of the chest, breathlessness, and cough, leading to a reduction in quality of life. Conceptional vessel 17 () is the influential acupuncture point for the respiratory system, widely used in Traditional Chinese Medicine in combination with moxibustion (thermal stimulation) to manage respiratory problems. A 39-year-old male with bronchial asthma underwent the thermal stimulation of CV 17 acupuncture point 20 minutes daily for a period of 14 days.

View Article and Find Full Text PDF

Previous studies on high concentrations of polycyclic aromatic hydrocarbon (PAHs) present in the shallow-marine Um-Sohryngkew River (USR) Cretaceous/Paleogene Boundary (KPB) section suggested regional fire incidences and biotic stress on life. However, such observations at the USR site have not been confirmed so far anywhere else in the region, we, therefore, do not know whether the signal was local or regional. Thus, to find out charred organic markers associated with the shelf facies KPB outcrop (at a distance of over 5 km) of the Mahadeo-Cherrapunji road (MCR) section, PAHs were analyzed using gas chromatography-mass spectroscopy.

View Article and Find Full Text PDF

Introduction: Modernization has led to greater usage of Air Conditioners (ACs) in our daily lives. It is observed that the occupants of office buildings with ACs consistently report on average more symptoms than do occupants of office buildings with natural ventilation referred to as Sick Building Syndrome (SBS). The appearance of symptoms reduces work efficiency and increases absenteeism due to sickness (sickness absenteeism).

View Article and Find Full Text PDF

Globally, we are seeing a rise in non-communicable diseases such as obesity, hypertension, diabetes, metabolic syndrome, chronic respiratory diseases, cancer, etc., due to stressful lifestyle in this competitive world. Most of the non-communicable diseases are associated with lifestyle behavior.

View Article and Find Full Text PDF

Fresh pods are harvestable and marketable economic product in dolichos bean. Fresh pod fragrance is one of the 'farmers' and 'consumers' preferred traits in dolichos bean varieties. The pods with high fragrance fetch a premium price in the market.

View Article and Find Full Text PDF

Spodoptera litura and Helicoverpa armigera are polyphagous pests of agricultural crops in the Asian tropics since these pests have been responsible for massive crop and carry economic losses and low commodity production. At the same time, mosquitoes are vectors for numerous dreadful diseases, which is the most important group of insect for their public health concern. Using synthetic insecticides to control the pests can lead to contamination of land surface and groundwater and impact beneficial soil organisms and nontarget species.

View Article and Find Full Text PDF

Mosquitoes are a vector for many dreadful diseases known for their public health concern. The continued use of synthetic insecticides against vector control has led to serious environmental impacts, human health problems, and the development of insect resistance. Hence, alternative mosquito control methods are needed to protect the environment and human health.

View Article and Find Full Text PDF

In the past, bone fractures due to accidents were rectified by surgery and reconstruction of bone structure. In recent times, researchers have been made to find a solution by producing alternate biomaterials. Hydroxyapatite (HAp) is one of the most important bioactive materials used as a substitute for human hard tissue because of its composition being very similar to human bones and teeth.

View Article and Find Full Text PDF

Brain-derived neurotrophic factor (BDNF), which is expressed at high levels in the limbic system, has been shown to regulate learning, memory and cognition. Thyroid hormone is crucial for brain development. Hypothyroidism is a clinical condition in which thyroid hormones are reduced and it affects the growth and development of the brain in neonates and progresses to cognitive impairment in adults.

View Article and Find Full Text PDF
Article Synopsis
  • COVID-19 is caused by the SARS-CoV-2 virus, primarily affecting adults more severely, while children usually experience milder cases, accounting for just 1-5% of infections.
  • Although the incidence in children is low, there are concerns about their vulnerability, highlighting the need for a better understanding of how COVID-19 impacts this age group.
  • A systematic review of medical literature aimed to analyze the clinical features of pediatric COVID-19 cases, revealing that children generally have a milder disease course and better outcomes compared to adults.
View Article and Find Full Text PDF
Article Synopsis
  • A bioadsorbent made from wattle humus was created to remove fluoride from contaminated environments using a thermal activation process, showing significant potential for fluoride adsorption.
  • Analytical techniques confirmed that the wattle humus can effectively adsorb fluoride through chemisorption, achieving up to 98% removal efficiency under optimal conditions (pH > 6).
  • Experiments examined various factors affecting adsorption, including initial fluoride concentration, contact time, adsorbent dosage, and presence of other ions, while also demonstrating that the adsorbent retains high effectiveness even after multiple uses.
View Article and Find Full Text PDF

Pest insects causing damage to cultivable crops and food products by feeding, fecundity, and parasitizing livestock, also being a nuisance to human health. In consideration with human health, the World Health Organization reports that more than 50% of the world's population is presently at risk from mosquito-borne diseases. Mosquitoes are primary vectors for major dreadful diseases such as yellow fever, malaria, and dengue fever, which infect millions of human beings all over the world and kill millions of peoples every year.

View Article and Find Full Text PDF

This study investigates the photocatalytic reduction of hexavalent chromium (Cr(VI)) and degradation of tetracycline (TC) via visible-light-active In-doped MnO photocatalysis. MnO photocatalysts loaded with different In doses are prepared using a simple hydrothermal method, and the results indicate the formation of MnO nanorod-like structures with good crystallinity. The most significant photocatalytic parameters, namely the catalyst and substrate concentrations, pH, and co-existing ions for the Cr(VI) reduction and TC degradation reactions are systematically examined.

View Article and Find Full Text PDF

Predominantly, the removal of dissolved contaminates via the Fe electrocoagulation (EC) process depends on the electrocoagulants stability, specific area, porosity, dissolution rate, and phase transformation kinetics. The present investigation elucidates the role of applied currents and electrolyte counteranions on the crystalline phase and surface topography of electrocoagulants generated from Fe EC. Moreover, the dissolved contaminant micropollutant removal efficiency was also evaluated by electrochemically produced coagulants.

View Article and Find Full Text PDF

High-resolution paleoclimate data on stable isotopes in a stalagmite were coupled to glycerol dialkyl glycerol tetraethers (GDGTs). The Indian Summer Monsoon (ISM) transitioned from limited rainfall during the Last Glacial Maximum (LGM) to intense precipitation during early Holocene (22 to 6 ka). This was associated with changes in stalagmite growth, abundance of branched (br) and isoprenoid (iso) GDGTs, as well as δO, δC, Sr/Ca and GDGT-derived signals providing both temperature and moisture information.

View Article and Find Full Text PDF