301 research outputs found
Assessment of Photosynthetic Pigments and Dust Load in Selected Avenue Plants of Saharanpur and Herbertpur Areas of India
The paper depicts impact of SO2, NO2, ozone and CO in chosen road plants of Saharanpur and Herbertpur regions in Indian dominion. Plant species falling in and around the area of modern territory and street side were chosen for examining purpose. Different morphological attributes and impact of business and vehicular residue on chlorophyll shade were contemplated and noticed the impact of residue molecule on development of the plant species (Ficus religiosa, Mangifera indica). In the examination the impacts of residue on chosen tree species was noticed and which will help in overseeing advancement of green belt to lessen the air contamination in the investigation area. Treatment with dust fundamentally expanded the fixation on leaves and the impacts were more extreme in significant degree of residue medicines. Contrasted with control, chlorophyll and porphyrin in substance were essentially diminished in the residue treated gatherings. This investigation propounds that business and vehicular residue statements affect photosynthetic shades, with broad impacts on development and improvement of plant
Assessment of medication adherence among patients with chronic diseases: a descriptive cross-sectional study
Background: Adherence is a key factor associated with effectiveness of all pharmacological therapies. Medication non-adherence is a significant barrier to achieve positive health outcomes especially for patients suffering from chronic diseases. Improving medication adherence is a public health priority and could reduce economic and health burdens. The aim of the present study was to assess medication adherence to some common chronic ailments.Methods: Pre-validated questionnaires were distributed among 300 patients suffering from chronic illnesses, by simple randomization out of which 240 patients returned completely filled questionnaires. The analysis was done by manual calculators, VassarStats, and SPSS V20. Results were calculated using univariate linear regression, with each patient’s adherence score as the dependent variable and each predictor as the independent variable. Results are expressed in frequencies and percentages.Results: In this study, 46.66% patients were males and 53.33% females. The mean age was 56.69 years ranging from 24 to 90 years.65.00% patients were uneducated.40.00% were taking one drug, 53.33% two to four drugs and 6.66% more than four drugs. 63.33% had low medication adherence, 35.00% medium and only 1.66% had high adherence. Compared to 14.28% men, 43.75% women were moderately adherent to medications. 41.02% uneducated patients had medium adherence as compared to 14.28% educated patients. 92.30% young patients had low adherence as compared to 53.25% in adults. 44.79% of patients receiving a single drug had medium adherence as compared to 25.00% in those receiving multiple drugs. Linear regression analysis demonstrated that the level of medication adherence was associated with patient gender, age, educational level, and number of prescribed drugs.Conclusions: There are many challenges in understanding the reasons for non-adherence. In this study medication adherence in chronic diseases was found suboptimal and associated with patient`s socio-demographic characteristics. Patient-tailored interventions are required to achieve sufficient adherence to therapeutic drug regimens
Treatment of supra condylar fractures of humerus in children, a SKIMS medical college study
Background: Supracondylar fractures of the humerus account for sixty percent of all fractures around the elbow in children. Delayed presentation of these fractures is very common even in developed countries. The aim of the present study was to evaluate the clinical, radiological and functional results following closed reduction (C/R) and percutaneous pinning of widely displaced supracondylar fractures of humerus. An objective of this study was to study supracondylar fractures of humerus in children in Skims medical College.Methods: A total 86 patients with displaced extension type supracondylar fractures (gartland type III) of humerus were managed by closed reduction and percutaneous fixation at Skims medical college after achieving optimal and satisfactory reduction. There were 52 boys and 28 girls. Average age was 6.69 years (range 2-12).Results: A total 86 patients were successfully treated with C/R and cross pinning. 6 patients were lost to follow-up. 80 patients with a minimum follow-up period of 12 months formed the basis of this study.Conclusions: C/R and pinning is effective method despite delayed presentation. Strict anatomical reduction and stable fixation minimises the risk of developing cubitus varus deformity
Papaverine, a phosphodiesterase 10A inhibitor, ameliorates quinolinic acid-induced synaptotoxicity in human cortical neurons
Phosphodiesterase-10A (PDE10A) hydrolyse the secondary messengers cGMP and cAMP, two molecules playing important roles in neurodevelopment and brain functions. PDE10A is associated to progression of neurodegenerative diseases like Alzheimer's, Parkinson's, Huntington's diseases, and a critical role in cognitive functions. The present study was undertaken to determine the possible neuroprotective effects and the associated mechanism of papaverine (PAP), a PDE10A isoenzyme inhibitor, against quinolinic acid (QUIN)-induced excitotoxicity using human primary cortical neurons. Cytotoxicity potential of PAP was analysed using MTS assay. Reactive oxygen species (ROS) and mitochondrial membrane potential were measured by DCF-DA and JC10 staining, respectively. Caspase 3/7 and cAMP levels were measured using ELISA kits. Effect of PAP on the CREB, BNDF and synaptic proteins such as SAP-97, synaptophysin, synapsin-I, and PSD-95 expression was analysed by Western blot. Pre-treatment with PAP increased intracellular cAMP and nicotinamide adenine dinucleotide (NAD(+)) levels, restored mitochondrial membrane potential (Delta psi m), and decreased ROS and caspase 3/7 content in QUIN exposed neurons. PAP up-regulated CREB and BDNF, and synaptic protein expression. In summary, these data indicate that PDE10A is involved in QUIN-mediated synaptotoxicity and its inhibition elicit neuroprotection by reducing the oxidative stress and protecting synaptic proteins via up-regulation of cAMP signalling cascade
Central obesity, obesity, and physical activity among university staffs
Waist circumference (WC) is considered as a superior indicator to predict central obesity and its related comorbidities. Limited studies were conducted to infer central obesity using WC among university staffs. A cross-sectional study through the convenience sampling method was employed using the short form international physical activity questionnaire, anthropometric measurements, and WC measurement to infer a level of physical activity, body mass index (BMI), and central obesity. Seventy staff from three private universities in Malaysia participated in this study. There is a high prevalence (78.6%) of central obesity among the participants irrespective of their age. Majority of the participants fall under the overweight (37.1%) and obese (21.4%) category of BMI 48.6% reported to be involved in low level of physical activity. No difference in prevalence of central obesity based on age, gender, and level of physical activity. There is a moderately strong correlation between BMI and WC. In this study notably a high prevalence of central obesity in participants with underweight and desirable weight category of BMI was reported, which synergizes the concept of including WC measurement in health promotion activities. Appropriate multi- component and multi-level interventions can be considered to this population to prevent/combat obesity
Reconstruction of soft tissue defects in Fournier’s gangrene at a tertiary care centre
Background: Fournier’s gangrene is an acute and potentially lethal multi-bacterial necrotizing infection that primarily involves the scrotum but may extend beyond its confines to perineum and abdominal wall. The disease may result in sepsis and death if treatment is delayed. Management consists of timely diagnosis, aggressive debridement, broad-spectrum antibiotics followed by reconstruction which still remains a surgical challenge.Methods: It is a prospective study conducted from Jan 2006 to Dec 2015 on 29 patients of Fournier’s gangrene who were referred to the department of Plastic and Reconstructive Surgery, Sheri-Kashmir Institute of Medical Sciences, Srinagar, Kashmir, for reconstruction after initial debridement by general surgeon/urologist. The patient’s age, predisposing factors, site and the size of the defects, reconstructive options used and outcome were evaluated. Assessment of testicular function was done at 6 months by sperm count and morphology.Results: A total of 29 patients of Fournier’s gangrene consisting of 28 males and one female were included in the study. The mean age was 37 years and the most common comorbidity was diabetes mellitus in 18 patients (62%). Wounds were allowed to heal by secondary intension in 8 patients. Scrotal advancement flap was done in seven patients. Split thickness skin grafting (STSG) of extensive wounds was done in 11 patients and testes were placed in medial thigh subcutaneous pocket in one patient. Two elderly diabetic patients succumbed to sepsis and multi organ failure. Overall complication rate was 18.5%.Conclusions: Thorough debridement and early wound cover are essential in the management of Fournier’s gangrene for successful rehabilitation. Various reconstructive options are available with no conclusive evidence to support flap rather than skin graft and most of the procedures result in preservation of testicular function in the long term
Explore and compare the knowledge, attitude, and acceptance of dental implant as a treatment option among sub-population of Saudi Arabia
Objectives: Implant
therapy has gained wide popularity in the recent years. A complete information
on implant therapy should be provided to
patient by the dentist. The aim of present study is to evaluate the knowledge,
attitude, source of information and
acceptance of dental implants among the general population in the Southern region of Saudi Arabia.Methods:
A total of 712 patients were randomly selected from the OPD of dental hospitals
across the southern region of Saudi
Arabia. The designed questionnaire comprised of 15 open-ended questions. Only Saudi national population was selected
for the survey. The questionnaire was divided into demographic data, knowledge,
attitude and participant’s acceptance towards implant therapy. The collected
data were statistically analyzed using the
Statistical Package for Social Sciences.Results:
Out of 712 participants, 675 complete the survey. 59.1% were male and 41.9%
were females with an average age of 39.6
years old. All variables except for age
showed statistically significant
difference in the knowledge about implant among the study groups (p<0.05). The knowledge score was directly related to
education and professional status of the participants. Majority of the patients
(66%) with a history of implant therapy
were satisfied with the placed implant. 41% of the participants reported high
cost as a limiting factor for selecting an implant
treatment.
Conclusions: Population
from the southern region of Saudi Arabia
has moderate knowledge about dental
implant treatment. Dentists were found to be the most important source of
information to the patient. The major barrier for not selecting implant
treatment was the high cost of the
implant therapy
Effect of grafting time on graft success of walnut (Juglans regia) in zero energy polyhouses
This study was carried out during three successive seasons (2009, 2010 and 2011) on walnut (Juglans regia L.) seedlings. Grafting was done by wedge methods on nine dates (5 January, 15 January, 25 January, 5 February, 15 February, 25 February, 5 March, 15 March and 25 March). The pooled data showed that, highest success percentage of grafting was obtained on 25 January and lowest was recorded on 25 March. The maximum number of shoots/scion and leaves/scion was observed on 25 January. The highest value for scion diameter (0.94cm) was found on seedlings grafted on 25 January while as lowest scion diameter of 0.45cm from grafts, grafted on 25 March. The highest proportion of salable plants was observed on 15 January and lowest proportion was found on 25 March. Our results also suggest that January grafting produces better bud-take, number of leaves and scion growth as compared with February and March grafting. Therefore, the best time for grafting is January under polyhouse conditions
Changes in Blood Gases and Hemodynamic Parameters in Patients Undergoing Lung Resection Surgery and Its Clinical Implications
Introduction: Lung resection surgery is a challenge to thoracic surgeons. Outcome of surgery depends on patients’ tolerance to reduced lung volume and hemodynamic alterations. The present study aimed to investigate the changes in blood gases and hemodynamic parameters in patients undergoing lung resection surgery and the associated clinical implications. Materials and methods: This study included 25 candidates for lung resection surgery. After thoracotomy, isolation of pulmonary artery (PA) and veins were performed as usual. Blood samples were taken from the PA and radial artery simultaneously before clamping, as well as 5 and 20 min after clamping the PA. The systemic as well as PA pressure was also measured. All patients were followed up, arterial blood gas and pulmonary function tests were performed 3-6 months after the surgery. Results: Cough (56%) and hemoptysis (56%) were the commonest symptom. Most prevalent pathology was squamous cell carcinoma (56%). Lobectomy was the most common procedure performed on the patients. No change was observed in blood gases before and after the clamping of the PA. There was a significant increase in the mean PA pressure (P45 mmHg had more postoperative complications than those with a PCO2 of ≤45 mmHg (P=0.047). Conclusion: Given the lack of any significant changes in the PCO2 and oxygen saturation following the lung resection surgery, it seems that this parameter is not a limiting factor for deciding on operability in patients with lung lesions having an acceptable preoperative PO2 level. However, the patients with a PCO2 of >45 mmHg should be categorized as high-risk group since they have significantly higher postoperative complications/morbidity
Does COVID-19 contribute to development of neurological disease?
Background: Although coronavirus disease 2019 (COVID-19) has been associated primarily with pneumonia, recent data show that the causative agent of COVID-19, the coronavirus severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), can infect a large number of vital organs beyond the lungs, such as the heart, kidneys, and the brain. Thus, there is evidence showing possible retrograde transmission of the virus from the olfactory epithelium to regions of the brain stem. Methods: This is a literature review article. The research design method is an evidence-based rapid review. The present discourse aim is first to scrutinize and assess the available literature on COVID-19 repercussion on the central nervous system (CNS). Standard literature and database searches were implemented, gathered relevant material, and extracted information was then assessed. Results: The angiotensin-converting enzyme 2 (ACE2) receptors being the receptor for the virus, the threat to the central nervous system is expected. Neurons and glial cells express ACE2 receptors in the CNS, and recent studies suggest that activated glial cells contribute to neuroinflammation and the devastating effects of SARS-CoV-2 infection on the CNS. The SARS-CoV-2-induced immune-mediated demyelinating disease, cerebrovascular damage, neurodegeneration, and depression are some of the neurological complications discussed here. Conclusion: This review correlates present clinical manifestations of COVID-19 patients with possible neurological consequences in the future, thus preparing healthcare providers for possible future consequences of COVID-19
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