749 research outputs found
Upaya Isolasi β-Asarone pada Ekstrak N-heksan Rimpang Dringo (Acorus Calamus L.) Asal Kabupaten Pinrang
The isolation of n-hexane extract from Sweet Flag rhizome (Acorus calamus L.) was done. The aim of this research is to obtain β-asarone isolate as marker compound of Sweet Flag (Acorus calamus L.). Sample from 1 kg of dried rizhome, mascerate using n-hexane. This process produce 31 ml thick extract. Isolation of n-hexane extract using column chromatography with isocratic methode using n-hexane etil acetat 8 : 2. The isolate identified by UV-Vis spectroscopy, IR spectroscopy, (1H) NMR and Gas Chromatography Mass Spectro. From the data result show that isolate is β-asarone
Synthesis, molecular modeling and NAD(P)H:quinone oxidoreductase 1 inducer activity of novel 2-phenylquinazolin-4-amine derivatives
A young man with hoarseness of voice
A 45 year-old driver presented with a two months history of hoarseness, fever, productive cough, anorexia and weight loss. He chewed tobacco. He was previously seen and treated without benefit by a family Physician and two ear, nose and throat consultants. Crackles were heard in the left scapular region. An X-Ray of the chest showed a right apical cavity, perihilar infiltrates and blunting of left costophrenic angle. His sputum smear showed acid fast bacilli. A high index of suspicion for tuberculosis is recommended while dealing with such cases. Complete recovery of patient\u27s voice with anti-tubercular therapy confirmed it was a case of laryngeal tuberculosis
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Local Food Systems and Farmers’ Markets-an Exploratory Study
The local food systems and farmers' markets support the local economy, build relationships between producers and consumers, and promote social interaction along with the provision of fresh and nutritious foods. The local food systems cater to the three dimensions of sustainability viz. environment, economy, and society by providing access to fresh produce. Various models of local food systems are in operation, direct-to-consumer, direct-to-retail, farmers markets, and farm-to-school programs each with distinct features of operation. Consumers prefer local food markets as they perceive the locally grown food to be fresher and they like unique and special foods on offer at these markets. Policy support and capacity building of smallholder farmers on reducing the cost of cultivation, marketing skills, and knowledge of food safety regulations are essential. Farmers' markets are integral to local food systems and various models of farmers' markets are operational in different countries of the world. The mode of functioning and operational principles of a farmers market (Rythu Bazar) in the Telangana State of India has been described in this article. The participating smallholder farmers benefitted from higher price realization, an increase in earnings, and immediate cash receivables. However, the major constraint was inadequate storage facilities for leftover produce. The disruptions to food supply chains faced during the covid-19 pandemic have indicated that the farmer's markets were preferred by both poor and elite customers alike and thus the local food systems can provide resilience to the food systems. The SWOT analysis of the farmers' markets indicates a robust system with explicit strengths, and operational weaknesses, the opportunities are also many and with the suitable policy and affirmative action the threats can be addressed
An Investigation on Disease Diagnosis and Prediction by Using Modified K-Mean clustering and Combined CNN and ELM Classification Techniques
Data analysis is important for managing a lot of knowledge in the healthcare industry. The older medical study favored prediction over processing and assimilating a massive volume of hospital data. The precise research of health data becomes advantageous for early disease identification and patient treatment as a result of the tremendous knowledge expansion in the biological and healthcare fields. But when there are gaps in the medical data, the accuracy suffers. The use of K-means algorithm is modest and efficient to perform. It is appropriate for processing vast quantities of continuous, high-dimensional numerical data. However, the number of clusters in the given dataset must be predetermined for this technique, and choosing the right K is frequently challenging. The cluster centers chosen in the first phase have an impact on the clustering results as well. To overcome this drawback in k-means to modify the initialization and centroid steps in classification technique with combining (Convolutional neural network) CNN and ELM (extreme learning machine) technique is used. To increase this work, disease risk prediction using repository dataset is proposed. We use different types of machine learning algorithm for predicting disease using structured data. The prediction accuracy of using proposed hybrid model is 99.8% which is more than SVM (support vector machine), KNN (k-nearest neighbors), AB (AdaBoost algorithm) and CKN-CNN (consensus K-nearest neighbor algorithm and convolution neural network)
Isolated entrapment of the brachialis branch of the musculocutaneous nerve: a case report
Non peer reviewe
The utilization of services of health care providers among patients presenting to family physicians at a teaching hospital in Karachi, Pakistan
Objective: To study the utilization of services of Health care providers among patients presenting to Family Physicians in a teaching hospital in Karachi.Methodology: It was a cross sectional study. A questionnaire was developed to collect patient’s utilization of services of health care providers. The investigators administered the questionnaire to 387 patients, after purpose of the study was explained, written consent was taken and confidentiality was assured. Results: The study population included more females than males, with average age of 32.6 years. The majority were married, well educated, in private and government service, were students or housewives. We found that 383(99%), 141(36.4%), 88(22.7%) and 45(11.6%) of the respondents had used services of allopaths, homeopaths, hakims and spiritual healers respectively. It is important to consider that these patients had come for allopathic treatment, thus exhibiting preference for it. The five main ailments for consulting health care providers differed, suggesting the perception in the mind of patients that certain ailments are better treated by particular system of treatment than the others. Studies are needed to explore this area further. The main reasons for consultation with particular health care provider were the recommendation of others or the perceived effectiveness of the practitioners. The reasons cited for non-consultation with health care providers were the lack of belief in them or lack of effectiveness of their treatment. Three hundred seventy nine (98%), 259 (67%), 174 (45%) and 249 (64.4%) of patients were willing to consult allopaths, homeopaths, hakims and spiritual healers again respectively, if unwell in future Conclusion: We found a substantial utilization of services of complimentary medicine practitioners among the utilization and organization of services offered by patients seeking allopathic treatment. Further study on health care providers is required (JPMA 52:269; 2002)
Healing during physician-patient consultation
OBJECTIVE: To determine the patient perceptions regarding healing during a physician-patient consultation. DESIGN: A questionnaire-based survey. PLACE AND DURATION OF STUDY: Family Practice Center of the Aga Khan University Hospital, Karachi, Pakistan, in June 2004. PATIENTS AND METHODS: A questionnaire was designed that included the demographic profile of patients comprising age, gender, education and occupation as well as questions in line with the study objective. It was administered to 111 patients, visiting outpatient department of the hospital. Participants were explained the study objective, a written consent was taken and full confidentiality was assured. RESULTS: The mean age of the study population was 27.86 years. Majority of the subjects were males with 68% having graduate or more education. A physician-patient consultation has healing properties for patients and physicians, according to 99 (89%) and 67 (65%) respondents respectively, with 65 (58%) having had experienced healing during the consultation process. The competence of a physician, individual attention given by a physician and a cool and calm attitude of a physician, were reported to increase healing in a physician-patient consultation according to 34 (30%), 32 (29%) and 13 (11%) respondents respectively. The unhelpful physician behavior, incorrect diagnosis and physician\u27s rude and arrogant attitude were reported to decrease healing according to 42 (37%), 15 (14%) and 14 (13%) respondents respectively. CONCLUSION: The study shows that a majority of the patients believe a physician-patient consultation has healing properties on its own, based on healing potential in the consultation process itself. Physicians must try to find ways to improve their ability to act as healers during consultation with patients
Patient expectations from an emergency medical service
BACKGROUND: Patient expectation survey at the Emergency Medical Services can improve patient satisfaction. A need was established to conduct such a survey in order to recommend its use as a quality improvement tool. METHODS: The study was conducted on patients visiting the Emergency Medical Services, Aga Khan University, Karachi. A questionnaire was used to collect information on the demographic profile, and expectations of patients. The ethical requirements for conducting the study were met. RESULTS: A hundred patients were surveyed. The majority was relatively young, married men and women, well educated and better socio-economically placed. The majority of the patients expected a waiting time and a consultation time of less than 30 minutes and 20 minutes, respectively. The majority of respondents expected and agreed to be examined by a trainee but there were reluctant to be examined by the students. There was an expectation that the consultant will examine patients and not advice the attending team over the phone. The majority of the patients expected intravenous fluid therapy. There was a desire to have patient attendant present during the consultation process. The majority of the patients expected to pay less than three thousand rupees for the visit. An expectation exists for investigations and hospitalization. Involvement of patients in decisions concerning their treatment and written feedback on their visit was expected. CONCLUSIONS: We have documented the need and value of patient expectation survey at the Emergency Medical Services department. The use of such a tool is recommended in order to improve the satisfaction levels of patients visiting such facilities
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