12 research outputs found

    Intestinal digestive enzyme activity under the influence of different dietary supplements methionine and lysine in the diet of Sparidentex hasta

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    This study was conducted to determine the effects of dietary methionine and lysine supplementation on digestive enzymes activity in juvenile Sobaity, Sparidentex hasta. For this purpose, 180 juvenile fish with an initial average weight of 31.38 ± 1.4 g were distributed randomly in eighteen (300 L) polyethylene tanks. 6 experimental diets were prepared with different levels of methionine and lysine including control diet (without dietary methionine and lysine), Diet 1: 100% methionine; Diet 2: 75% methionine and 25% lysine; Diet 3: 50% methionine and 50% lysine; Diet 4: 25% methionine and 75% lysine; Diet 5: 100% lysine. During the experimental period, fish were fed to satiation thrice daily (8:00, 13:00 and 18:00 hours) for 8 weeks. At the end of the experiment, digestive enzymes (trypsin, chymotrypsin, alkaline phosphatase, amylase, lipase and total protease were affected by different dietary levels of methionine and lysine supplementations (P<0/05). Also, the activity of trypsin and chymotrypsin had shown an increasing trend with an increased amount of diet lysine while enzyme activity of alkaline phosphatase was higher in treatments contains the maximum amount of methionine supplementation. According to results, the increasing of lysine in diet reduced enzyme activity of lipase. The results, showed no significant differences between experimental treatments in amylase and total protease (P<0/05). Based on the results of evaluation digestive enzymes, amino acids supplements of lysine and methionine were changed the activity of digestive enzymes in juvenile Sobaity, (S. hasta). Finally, Diet 2 with 75% methionine and 25% lysine was suggested for used by Sobaity, as to the balance of dietary methionine and lysine supplementation

    Investigation the performance of the safe injection methods by nurses in emergency wards

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    Background &amp; Aim: Number of patients with bloodborn disease is increased. Because of degenerative effects of the disease on body&apos;s organs, and patient&apos;s need to hospitalization, contamination risk for nurses and other patients is also increased. So investigation of the performance the principals of the safety injection by nurses are necessary. Methods &amp; Materials: This study is a descriptive research. Sample of the study were 85 nurses employed in emergency units of the selected hospitals. The research data gathering tools were a questionnaire included 7 question about demographic data and 3 checklists included 29, 20, 15 objects about performance of the safety injection in three steps (pre, during, and after injection). The statistical tests included t-test, Pearson correlation. Data analysis performed by SPSS software. Results: This study showed that the majority of subjects were 23-30 years old (60%), female (70.6%), have BS (97.6%) in nursing and clinical experience under 5 years in hospital (55.3%) and emergency unit (80%) and didn’t participant in infection control course (75.3%) and work in rotation shift (82.4%). About half of the nurses (49.4%, 51.8%, 55.3%), had desirable performance in three steps of injection. Performance of safety injection had a significant correlation with sex (p=0.002), and preinjection step with during injection step and after injection (p=0.000), (p=0.001) respectively. Conclusion: According to the results of this study, the half of nurses had desirable performance in injection process, but the half of them had undesirable performance. It is suggested that nurses and managers pay more attention and try to performance standard and world precautions and principals of safety injection to prevent convection of bloodborn diseases

    Evaluation of the Quality of Life in newly Recognized Cancer Patients

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    Background &amp;amp; Objective: The chronic diseases such as cancer could seriously affect health and consequently quality of life of individuals. The purpose of this study is to evaluate the quality of life in the patients who have been recently diagnosed with caner.&quot;nMethods &amp;amp; Materials: This research is a descriptive - analytical study aims to determine quality of life in newly diagnosed cancer patients in selected oncology clinics of Tehran University of Medical Sciences. In this research, 196 newly diagnosed cancer patients were selected by simple sampling method and based on aim. The data were collected by a questionnaire including demographic data, disease characteristic and questions about quality of life in physical, physiological and socioeconomic aspects. The socioeconomic questionnaire presented to the patients after his/ her permission and giving necessary descriptions to him/ her about the objectives of the research. The questions were read for illiterate patients by researcher. The SPSS program was used for data analysis. Descriptive statistics such as absolute/ relative and average sufficiency and deductive statistics such as 2 test were used as well.&quot;nResults: The research results show that the quality of life in physical aspect is desirable in majority (67/9%) of patients. The quality of life in physiological aspect is desirable in majority (63.3%) of patients and as well the quality of life in socioeconomic aspect is desirable in majority (76.5%) of patients. The research conclusion shows that there is a meaningful relationship between number of children and economic status (P&amp;lt;0.001) and quality of life in physical aspect. There is a meaningful relationship between economic status with quality of life in psychological aspect and with quality of life in socioeconomic aspect (P&amp;lt;0.05). There is a meaningful relationship between type of cancer, disease stage at the time of diagnosis (P&amp;lt;0.001), and quality of life in physical aspect. There is a meaningful relationship between disease stage (P=0.002), and quality of life in psychological aspect and quality of life in socioeconomic aspect (P&amp;lt;0.05).&quot;nConclusion: The research result shows that the quality of life in physical, psychological and socioeconomic aspects is desirable in the society. Thus the nurses can play an important role in increasing the quality of life of such patients

    Evaluation of Clinical Skills of Nurses in Coronary Care Units of Affiliated Hospitals of Tehran University of Medical Sciences and Health Services

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    This study is a descriptive -analytical research which is designed to evaluate clinical skills of Nurses in coronary care units in affiliated hospitals of Tehran medical sciences University.The specific objectives of this research are as follows: Determining clinical skills of nurses in coronary care unit in the fields of patient assessment, intrepretation of Electrocardiogram, and ABG test administration, Iv therapy, educating the clients , caring the patients under cardiac catheterization and resuscitation ofcardio-pulmonary disorders. The population involved 50 nurses who were working in the coronary care units. The sample and population were the same. The researcher collected the data during a period of 3 months and observed the subjects minimum two full working shifts.The results indicated that nursing skills of the majority of the subjects towards the patient"nassessment was at weak level, one half of them had high level skill ofEKG interpretation"n(+90%), Meanwhile 2/3 of the subjects (68%) had a very weak skill (0-20%) in the field of ABG"ntest interpretation. One half of them had a medium skill for administration ofthe IV drug"ntherapy and all of them were at very weak level for patient education skills. More than one half"nof these nurses had a good skill about nursing care of the patients under cardiac"ncatheterization. Finally, the last objective (Cardiac resuscitation skill) was not analysed due to a"nfew cases

    The Iranian blood pressure measurement campaign, 2019: study protocol and preliminary results

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    Purpose Hypertension is one of the most important risk factors for premature mortality and morbidity in Iran. The objective of the Iranian blood pressure (BP) measurement campaign was to identify individuals with raised blood pressure and providing appropriate care and increase the awareness among the public and policymakers of the importance of tackling hypertension. Methods The campaign was conducted in two phases. The first (communication) phase started on May 17th (International Hypertension Day). The second phase started on June 8th, 2019, and lasted up to July 7th during which, blood pressures were measured. The target population was Iranians aged >= 30 years. Participants voluntarily referred to health houses in rural and health posts and comprehensive health centers in urban areas in the setting of the Primary Health Care network. Additionally, over 13,700 temporary stations were set up in highly visited places in urban areas. Volunteer healthcare staff interviewed the participants, measured their BP, and provided them with lifestyle advice and knowledge of the risks and consequences of high blood pressure. They referred participants to physicians in case their BP was high. Participants immediately received a text message containing the relevant advice based on their measured BP and their past history. Results Blood pressure was measured for a total of 26,678,394 participants in the campaign. A total of 13,722,148 participants (51.4) were female. The mean age was 46 +/- 14.1 years. Among total participants, 15,012,693 adults (56.3) with no past history of hypertension had normal BP, 7,959,288 participants had BP in the prehypertension range (29.8), and finally, 3,706,413 participants (13.9) had either past medical history of hypertension, used medications, or had high BP measured in the campaign. Conclusion The campaign was feasible with the objective to increase the awareness among the public and policymakers of the importance of tackling hypertension in Iran

    The Iranian blood pressure measurement campaign, 2019: study protocol and preliminary results

    No full text
    Purpose Hypertension is one of the most important risk factors for premature mortality and morbidity in Iran. The objective of the Iranian blood pressure (BP) measurement campaign was to identify individuals with raised blood pressure and providing appropriate care and increase the awareness among the public and policymakers of the importance of tackling hypertension. Methods The campaign was conducted in two phases. The first (communication) phase started on May 17th (International Hypertension Day). The second phase started on June 8th, 2019, and lasted up to July 7th during which, blood pressures were measured. The target population was Iranians aged >= 30 years. Participants voluntarily referred to health houses in rural and health posts and comprehensive health centers in urban areas in the setting of the Primary Health Care network. Additionally, over 13,700 temporary stations were set up in highly visited places in urban areas. Volunteer healthcare staff interviewed the participants, measured their BP, and provided them with lifestyle advice and knowledge of the risks and consequences of high blood pressure. They referred participants to physicians in case their BP was high. Participants immediately received a text message containing the relevant advice based on their measured BP and their past history. Results Blood pressure was measured for a total of 26,678,394 participants in the campaign. A total of 13,722,148 participants (51.4) were female. The mean age was 46 +/- 14.1 years. Among total participants, 15,012,693 adults (56.3) with no past history of hypertension had normal BP, 7,959,288 participants had BP in the prehypertension range (29.8), and finally, 3,706,413 participants (13.9) had either past medical history of hypertension, used medications, or had high BP measured in the campaign. Conclusion The campaign was feasible with the objective to increase the awareness among the public and policymakers of the importance of tackling hypertension in Iran

    Recent investigations in the synthesis of spirooxindole derivatives by Iranian researchers

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