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1.
Am J Transl Res ; 16(6): 2290-2300, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39006298

RESUMEN

OBJECTIVES: To evaluate the cardioprotective effects of Gynostemma pentaphyllum Makino in isoproterenol-induced myocardial infarction in rats and to evaluate the role of phosphatidylinositol 3-kinases (PI3K) in cardioprotection. METHODS: The protective effect of the hydroalcoholic leaf extract of Gynostemma pentaphyllum (LEGP) on the heart was investigated against isoproterenol (ISO)-induced MI in rats. Preliminary phytochemical screening was performed followed by molecular docking. For the in vivo studies Wistar albino rats (Male) were divided among different groups. Different parameters were evaluated such as heart weight index, Electrocardiogram (ECG) analysis, triphenyl tetrazolium chloride assay, cardiac enzyme markers, oxidative stress, antioxidant enzymes, PI3K levels, and histopathology of cardiac tissue. RESULTS: Results showed that LEGP improved the electrocardiogram, reduced infarct size, and decreased the levels of cardiac enzyme markers and oxidative stress, while antioxidant enzymes and PI3K levels were increased. CONCLUSION: LEGP protected the heart against ISO-induced MI in rats by improving hemodynamic, biochemical and histological attributes. These protective effects were produced by the phytoconstituents of the LEGP through modulation of the PI3K signalling pathway.

2.
Cureus ; 16(4): e58952, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38800317

RESUMEN

Introduction Pregnancy induces various physiological changes, often leading to complications. Physiological anemia of pregnancy, resulting from increased plasma volume and erythropoietin levels, poses significant health risks. Adverse outcomes associated with anemia during pregnancy include maternal and perinatal mortality, premature delivery, and low birth weight. Drug utilization research aims to promote rational drug use for improving health outcomes. The Food and Drug Administration (FDA) categorizes drugs based on teratogenic risk, providing guidance for clinicians. This study aims to analyze prescription trends and FDA risk categories for anemia in pregnant women in the Anand district. Materials and methods The study received institutional ethics approval and involved 816 pregnant women attending antenatal clinics from December 2021 to March 2023. Participants provided informed consent, and data collection included hemoglobin (Hb) levels at each trimester, categorizing participants into anemic (Hb < 11 gm/dL) and non-anemic groups. Prescribed drugs were recorded, and their essentiality was assessed using the WHO Essential Medicines List (WHO-EML) and the National List of Essential Medicines-2022 (NLEM-2022). FDA drug risk categories were utilized for assessing drug safety. Descriptive and statistical analyses were performed. Results Anemia prevalence across trimesters ranged from 62.50% to 65.93%, with an overall average of 64.42%. Iron and folic acid supplementation were significant across trimesters, with varying rates of prescription. Calcium supplementation showed fluctuations, with 100% prescription rates in later trimesters. Ascorbic acid was significantly prescribed in anemic pregnant women throughout pregnancy. Multivitamins were consistently prescribed, emphasizing their importance. The WHO-EML and NLEM-2022 highlighted essential micronutrients, while FDA categories indicated drug safety. Conclusion Anemia prevalence remained high throughout pregnancy, emphasizing the need for consistent supplementation. Prescription patterns aligned with evidence-based guidelines, focusing on iron and folic acid supplementation. Variations in calcium prescription suggest trimester-specific considerations. Prescription trends reflect a responsible approach to managing anemia during pregnancy, emphasizing prophylactic iron and folic acid therapy. The absence of high-risk medications underscores cautious prescribing practices. This study contributes valuable insights into evidence-based pharmacotherapy and maternal health care.

3.
Clin Exp Vaccine Res ; 10(2): 154-170, 2021 May.
Artículo en Inglés | MEDLINE | ID: mdl-34222129

RESUMEN

The ongoing coronavirus threat from China has spread rapidly to other nations and has been declared a global health emergency by the World Health Organization (WHO). The pandemic has resulted in over half of the world's population living under conditions of lockdown. Several academic institutions and pharmaceutical companies that are in different stages of development have plunged into the vaccine development race against coronavirus disease 2019 (COVID-19). The demand for immediate therapy and potential prevention of COVID-19 is growing with the increase in the number of individuals affected due to the seriousness of the disease, global dissemination, lack of prophylactics, and therapeutics. The challenging part is a need for vigorous testing for immunogenicity, safety, efficacy, and level of protection conferred in the hosts for the vaccines. As the world responds to the COVID-19 pandemic, we face the challenge of an overabundance of information related to the virus. Inaccurate information and myths spread widely and at speed, making it more difficult for the public to identify verified facts and advice from trusted sources, such as their local health authority or WHO. This review focuses on types of vaccine candidates against COVID-19 in clinical as well as in the preclinical development platform.

4.
J Basic Clin Pharm ; 6(1): 1-6, 2014 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-25538464

RESUMEN

OBJECTIVE: Several tools have been introduced to evaluate the quality of prescribing. The aim of this study was to determine the quality of prescribing in hypertension and bronchial asthma in tertiary health care (THC) setting using the new Prescription Quality Index (PQI) tool and to assess the reliability of this tool. METHODS: A prospective cross-sectional study was carried out for 2 months in order to assess the quality of prescribing of antihypertensive and antiasthmatic drugs using recently described PQI at THC facility. Patients with hypertension and bronchial asthma, attending out-patient departments of internal medicine and pulmonary medicine respectively for at least 3 months were included. Complete medical history and prescriptions received were noted. Total and criteria wise PQI scores were derived for each prescription. Prescriptions were categorized as poor, medium and high quality based on total PQI scores. RESULTS: A total of 222 patients were included. Mean age was 56 ± 15.1 years (range 4-87 years) with 67 (30.2%) patients above 65 years of age. Mean total PQI score was 32.1 ± 5.1. Of 222 prescriptions, 103 (46.4%) prescriptions were of high quality with PQI score ≥34. Quality of prescribing did not differ between hypertension and bronchial asthma (P > 0.05). The value of Cronbach's α for the entire 22 criteria of PQI was 0.71. CONCLUSION: As evaluated by PQI tool, the quality of prescribing for hypertension and bronchial asthma is good in about 47% of prescriptions at THC facility. PQI is valid for measuring prescribing quality in these chronic diseases in Indian setting.

5.
Indian J Pharmacol ; 46(5): 480-4, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25298574

RESUMEN

OBJECTIVE: To determine the quality of prescribing in hypertension in primary and secondary health care settings using the Prescription Quality Index (PQI) tool and to assess the reliability of this tool. MATERIALS AND METHODS: An observational cross-sectional study was carried out for 6 months in order to assess quality of prescribing of antihypertensive drugs using Prescription Quality Index (PQI) at four primary (PHC) and two secondary (SHC) health care facilities. Patients attending these facilities for at least 3 months were included. Complete medical history and prescriptions received were noted. Total and criteria wise PQI scores were derived for each prescription. Prescriptions were categorized as poor (score of ≤31), medium (score 32-33) and high quality (score 34-43) based on PQI total score. Psychometric analysis using factor analysis was carried out to assess reliability and validity. RESULTS: Total 73 hypertensive patients were included. Mean age was 61.2 ± 11 years with 35 (48%) patients above 65 years of age. Total PQI score was 26 ± 11. There was a significant difference in PQI score between PHC and SHC (P < 0.05) Out of 73 prescriptions, 43 (59%) were of poor quality with PQI score <31. The value of Cronbach's α for the entire 22 criteria of PQI was 0.71 suggesting good reliability of PQI tool in our setting. CONCLUSIONS: Based on PQI scores, quality of prescribing in hypertensive patients was poor, somewhat better in primary as compared to secondary health care facility. PQI is reliable for measuring prescribing quality in hypertension in Indian set up.


Asunto(s)
Antihipertensivos/uso terapéutico , Hipertensión/tratamiento farmacológico , Pautas de la Práctica en Medicina/normas , Adulto , Anciano , Anciano de 80 o más Años , Estudios Transversales , Análisis Factorial , Femenino , Humanos , India , Masculino , Persona de Mediana Edad , Pautas de la Práctica en Medicina/estadística & datos numéricos , Atención Primaria de Salud/normas , Reproducibilidad de los Resultados
6.
Int J Alzheimers Dis ; 2014: 435202, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25243092

RESUMEN

Background. Dementia is one of the most frequent disorders among elderly patients, reaching to epidemic proportions with an estimated 4.6 million new cases globally annually. Partially effective treatments are available for dementia. Aims & Objectives. We aim to study drugs used in dementia and find out frequency of types of Dementia. Method. This was an observational study conducted at rurally based tertiary care hospital. Prospective data was collected from outpatient department, while retrospective data was collected from medical records. Descriptive statistics were used to analyze data. Result. Total 125 prescriptions of patients diagnosed with dementia were analyzed. Alzheimer's dementia was most common (65.6%), followed by vascular dementia (21.6%), and frontotemporal dementia (10.4%), with the rarest being Lewy body dementia in (2.4%) cases. 60.57% of patients were males. Mini Mental Score Examination mean score was 15.93 ± 1.37. Frontal Battery Assessment mean score was 4.75 ± 1.01. Prescribed drugs were Donepezil (68.49%), Rivastigmine (13.63%), Donepezil + Memantine (6.43%) and Galantamine (12.83%), Quetiapine (38.46%), Lorazepam (23.07%), Clozapine (11.53%), Escitalopram (10.25%), Haloperidol (3.84%), Zolpidem, Sertraline, Olanzepine (2.56%), Nitrazepine, Lamotrigine, Fluoxetine, Tianeptine (1.28%), Folic acid, and Vitamin B12, respectively. Conclusion. Alzheimer's is the most common type of dementia while Donepezil was the most frequent drug.

7.
J Basic Clin Pharm ; 5(2): 44-8, 2014 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-25031499

RESUMEN

OBJECTIVE: To evaluate prevalence, types, and severity of potential adverse drug-drug interaction in medicine out-patient department. MATERIALS AND METHODS: A single-point, prospective, and observational study was carried out in medicine OPD. Study began after obtaining approval Institutional Ethics Committee. Data were collected and potential drug-drug interactions (pDDIs) were identified using medscape drug interaction checker and were analyzed. RESULT: A total of 350 prescriptions with mean age 52.45 ± 14.49 years were collected over a period of 5 months. A total of 2066 pDDIs were recorded with mean of 5.90 ± 6.0. The prevalence of pDDI was 83.42%. Aspirin was most frequently prescribed drug in 185 (10.15%) out of total of 1821 drugs It was also the most frequent drug implicated in pDDI i.e. in 48.16%. The most common pDDI identified was metoprolol with aspirin in 126 (6.09%). Mechanism of interactions was pharmacokinetic in 553 (26.76%), pharmacodynamic in 1424 (68.92%) and 89 (4.30%) having an unknown mechanism. Out of all interactions, 76 (3.67%) were serious, 1516 (73.37%) significant, and 474 (22.94%) were minor interaction. Age of the patients (r = 0.327, P = 0.0001) and number of drugs prescribed (r = 0.714, P = 0.0001) are significantly correlated with drug interactions. CONCLUSION: Aspirin being the most common drug interacting. The use of electronic decision support tools, continuing education and vigilance on the part of prescribers toward drug selection may decrease the problem of pDDIs.

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