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1.
Artigo | IMSEAR | ID: sea-200344

RESUMO

Background: The objective of the study was to evaluate analgesic activity of ethanolic extract, methanol and benzene fraction of Myristica fragrans on wistar albino rats.Methods: The present study was carried out in the department of pharmacology JNMC AMU and F.H. Medical College, Agra. The analgesic activity was evaluated by employing the Eddy’s hot plate method and tail flick response method. In both the tests, Rats of either sex weighing 150-200 g were used. The total number of animals n=36 were allocated to six groups. Each group consist of six animals each. The response noted in animals that were tested by hot plate method was reaction time for licking/biting of both the paws before and after administration of control & test drugs. However in Tail flick test, the pain threshold response was recorded before and after administration of control & test drugs. The statistical analysis was done by using one-way ANOVA. The data is expressed as Mean±SEM. P<0.05 was considered to be statistically significant.Results: Ethanolic extracts and methanol fraction of M. fragrans showed statistically significant (p<0.001) increase in reaction time for licking/biting in hot plate method. On the contrary a significant increase in pain threshold was also recorded in tail flick response test. It is interesting to note that no significant degree of analgesia related to any dose of benzene fraction was observed.Conclusions: The present study reveals the dose dependent significant analgesic activity of the extracts of M. fragrans i.e. ethanolic extracts and methanol fraction in both the test. However, the degree of analgesia was recorded significantly higher in groups received higher doses of extracts of M. fragrans.

2.
Artigo | IMSEAR | ID: sea-200298

RESUMO

Background: It is common for patients with type 2 diabetes mellitus (T2DM) to have vitamin D deficiency. Aim of the study is to determine the metabolic effects of oral vitamin D supplementation in a cohort of T2DM subjects.Methods: Subjects with T2DM were divided into two groups. Group A (Control) included subjects who received the standard treatment (conventional antidiabetic drugs). Group B (Intervention), apart from the standard treatment (conventional antidiabetic drugs), was also supplemented with Vitamin D3. All the patients were followed up at baseline, 6 months, 12 months and 18 months.Results: Vitamin D deficiency was noted down in all the study subjects. Even after 18 months of supplementation, all subjects remained vitamin D deficient. There was a significant improvement in the circulating levels of 25-hydroxyvitamin D. Improvement in the lipid profile of subjects was observed as evidenced by a decrease in total cholesterol (5.0±0.92 mmol/l) as compared to baseline (5.5±1.6 mmol/l). HOMA-IR changed significantly after 18 months of supplementation from baseline (7.0±1.06 vs 10.8±1.96 nmol/l).Conclusions: Supplementation to achieve higher levels of vitamin D remains a promising adjuvant therapy for T2DM patients. Additionally, the intervention brought out a favourable change in HDL/LDL ratio among study subjects.

3.
Artigo | IMSEAR | ID: sea-200297

RESUMO

Background: Depression is a major public health problem and occurs in persons of all ages, and is associated with increased morbidity, soaring costs for treatment and reduced productivity and quality of life. Vitamin D is involved in numerous brain processes including neuroimmunomodulation, neuroprotection, neuroplasticity, regulation of neurotrophic factors, and making it biologically plausible to be associated with depression. Aim of the present study is to compare the therapeutic effects of vitamin D given along with escitalopram versus escitalopram given alone in patients with major depressive disorder. Methods: In this prospective, randomized, interventional clinical study, 60 patients with a diagnosis of major depressive disorder based on ICD-10 criteria were randomly assigned into two groups, one group received 60000IU vitamin D3 weekly plus 10 mg escitalopram OD daily while the other group received escitalopram10 mg OD daily alone for 8 weeks. Depression severity was assessed at 2-week intervals using the 24-item Hamilton Depression Rating Scale (HDRS). Serum 25(OH) vitamin D levels were measured in all the patients at baseline and after intervention.Result: Fifty nine patients completed the trial. Depression severity based on HDRS decreased significantly after intervention, with a significant difference between the two groups. The vitamin D3+escitalopram combination was significantly better than escitalopram alone from the fourth week of treatment. Conclusion: Role of vitamin D in mood disorder and its dietary supplementation is effective as an adjuvant treatment along with SSRIs in depressive disorders, especially in vitamin D deficient patients.

4.
Artigo | IMSEAR | ID: sea-199658

RESUMO

Background: Counterfeit drugs are a global problem and suffered almost all developing and developed countries worldwide. In India, it is a major problem which results life threatening issues as well as financial loss on health system. So, we conducted a cross sectional questionnaire-based study on knowledge and exposure to counterfeit drugs of doctors at SHKM Govt. Medical College, Nuh, Haryana, India.Methods: A structured questionnaire was distributed to 100 registered doctors. The questionnaire was based on knowledge, attitude and its consequence on the heath system by the practices of counterfeit medication.Results: There were Twenty questionnaires excluded from the study due to incomplete information. Only 57.77% (46/80) subjects having the knowledge of questionnaire correct meaning of counterfeit drug. However, almost 90% (72/80) subjects were aware about its dangerous effects. More than 50% of the subjects have suggested that modern technology is capable to control counterfeiting of the medicine.Conclusions: Counterfeit drugs create a people health hazard and waste to consumer income. The proper knowledge, awareness and modern technological approaches are the devices may helpful in diminution of counterfeit medication practices.

5.
Artigo | IMSEAR | ID: sea-184464

RESUMO

Background: UTI is one of the commonest domiciliary and nosocomial bacterial infection, especially affecting the females. Nowadays antibiotic resistance among uropathogens is an emerging problem in treatment of UTI. Periodic assessment of antimicrobial susceptibility among the microorganisms will be fruitful in treating UTI.  Aims:  To study and assess the sensitivity/resistance pattern among E.coli and other uropathogens for nitrofurantoin, ofloxacin, Cotrimoxazole & 3rd generation cephalosporins. Methods: An observational, cross sectional study of 6 months duration from March 2016 to August 2016 was conducted on patients suffering from UTI in Department of Pharmacology and Department of Microbiology in FH Medical College & Hospital, Tundla, Uttar Pradesh. A total of 100 urine samples were analysed. Results: E.coli was the predominant (46%) uropathogen followed by Klebsiella (27%), Proteus (12%), Staphylococcus (7%), Pseudomonas (5%) and Enterococcus (3%). UTI was more common among females (61%) and illiterates (62%). Nitrofurantoin was the most sensitive (58%) antimicrobial followed by ofloxacin (35%). Conclusions: 3rd generation Cephalosporins showed higher percentage of resistance (78%).

6.
Artigo em Inglês | IMSEAR | ID: sea-166817

RESUMO

Background: The undergraduate MBBS training in our country is still in the traditional mode. The main part of the curriculum consists of lecture, tutorial, practical and ward teaching classes with a limited number of problem based session. The objective of the study was undertaken to compare PBL with LBL in terms of students’ knowledge retention in the subject of Pharmacology in undergraduate medical training. Methods: The current survey was planned and executed by the Department of Pharmacology in collaboration with Medical Education Unit, MSDS Medical College, Fatehgarh in the batch currently posted in the Department of Pharmacology for practical classes. Fifty MBBS students posted were enrolled for the study and were divided in 2 groups. One of the topics was presented as LBL for the first group and as PBL for the second group. The other topic was presented as PBL for the first group and as LBL for the second group. Intervention and control groups were taken as those used PBL and LBL respectively. T test was used to compare mean scores obtained by students in the intervention and control groups. Results: Mean scores obtained by students in the intervention group (topics learnt with PBL) were higher (3.80 Vs 2.84) than mean scores obtained by students in the control group (topics learnt with LBL). Mean scores obtained by students in the intervention group were higher (3.72 Vs 2.96) than mean scores obtained by students in the control group. Conclusions: The current study indicates usefulness of Problem-based learning (PBL) over Lecture-based Learning (LBL) in terms of retention of knowledge. However further studies involving more number of students are warranted in order to generate stronger evidence on this tool for improving medical education in our setup.

7.
Artigo em Inglês | IMSEAR | ID: sea-158407

RESUMO

Background & objectives: Alcohol misuse has now become a serious public health problem and early intervention is important in minimizing the harm. Biochemical markers of recent and high levels of alcohol consumption can play an important role in providing feedback regarding the health consequences of alcohol misuse. Existing markers are not sensitive to recent consumption and in detecting early relapse. Ethyl glucuronide (EtG), a phase-II metabolite of ethanol is a promising marker of recent alcohol use and can be detected in body fluids. In this study an analytical technique for quantitation of EtG in body fluids using solid-phase extraction (SPE) and gas chromatography (GC) with mass spectrometric detection (MS) was developed and validated. Methods: De-proteinization of serum and urine samples was done with perchloric acid and hydrochloric acid, respectively. Serum samples were passed through phospholipids removal cartridges for further clean up. EtG was isolated using amino propyl solid phase extraction columns. Chromatographic separation was achieved by gas chromatography with mass spectrometry. Results: Limit of detection and limit of quantitation were 50 and 150 ng/ml for urine and 80 and 210 ng/ml for serum, respectively. Signal to noise ratio was 3:1, mean absolute recovery was 80-85 per cent. Significant correlation was obtained between breath alcohol and serum EtG levels (r=0.853) and urine EtG and time since last abuse (r = -0.903) in clinical samples. Interpretation & conclusions: In the absence of other standardized techniques to quantitate EtG in biological samples, this gc -ms method was found to have high throughput and was sensitive and specific.


Assuntos
Transtornos Induzidos por Álcool , Cromatografia Gasosa-Espectrometria de Massas , Glucuronatos/análise , Glucuronatos/sangue , Glucuronatos/urina , Humanos , Extração em Fase Sólida
8.
Artigo em Inglês | IMSEAR | ID: sea-154068

RESUMO

Background: Gastroesophageal reflux disease (GERD) presents in various ways in terms of symptoms and severity. This study was conducted to assess the severity of GERD patients and to evaluate the effect of itopride and domperidone on symptoms and severity of GERD. Methods: A single-blind study was carried out in 70 patients. Group A (n=35) patients were kept on itopride therapy, 50 mg thrice a day before meal. Group B (n=35) patients were kept on domperidone therapy, 10 mg thrice a day before meal. Patients of both groups were given rabeprazole, 20 mg once a day for hyperacidity. Patients served their own control. Each patient was followed-up at 2 weeks interval up to 8 weeks. Results: The most common symptom was heartburn, present in 95.71% patients. Regurgitation was the next most common symptom (65.71%). The most common lesion seen endoscopically (according to Savary Miller classification) was grade I (38.57%). In 24.29% patient, only symptoms of GERD were present without any endoscopically visible mucosal injury. At the end of 2, 4, 6, and 8 weeks, relief of symptoms was more with a combination of itopride and rabeprazole in comparison to the combination of domperidane and rabeprazole, but the difference was statistically insignificant. Healing rate at the end of 4th and 8th week was slight better with a combination of itopride and rabeprazole, but the difference again was statistically insignificant. Conclusion: Combination of itopride and rabeprazole showed insignificantly better results, both symptomatically and endoscopically in comparison to the combination of domperidone and rabeprazole.

9.
Artigo em Inglês | IMSEAR | ID: sea-135572

RESUMO

Background & objectives: Cannabis is one of the most commonly abused drugs worldwide. There is a distinct clinical correlation between cannabis abuse and mental disorders. However, it is essential to establish cannabis intake in the abusers in order to establish causality between cannabis and psychiatric illness. The limitations of current detection methods using commercial cassettes prompted us to standardize the method of extraction and detection of cannabinoids in the urine samples of cannabis abusers attending a de-addiction centre in south India. Methods: In this study, diagnostic tests on 102 male patients suspected with cannabis abuse were done. Liquid-liquid extraction of cannabinoids from urine was done and screened by Duquenois-Levine, fast blue B salt and p-dimethylaminobenzaldehyde (p-DMAB) tests. All the results were confirmed by high performance thin layer chromatography (HPTLC). Samples were considered positive for cannabis based on the positive indication in colour test and by detection of 11-nor-Δ9 tetrahydrocannabinol-9-carboxylic acid (THC-COOH) on HPTLC. Results: Based on the colour tests and HPTLC, cannabis abuse was detected in 64 of 102 patients tested. HPTLC method was found to be sensitive for detection and possible quantitation of THC-COOH. Interpretation & conclusion: We report the standardization and utility of cannabinoid extraction, screening and detection by HPTLC in the urine samples of cannabis abusers. The HPTLC method was found to be high throughput, sensitive, reproducible and cost-effective compared to commercial kits.


Assuntos
Adulto , Canabinoides/isolamento & purificação , Canabinoides/urina , Cromatografia em Camada Fina/métodos , Humanos , Índia , Masculino , Fumar Maconha/urina
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