Showing 24 results for Rem
Dr Bijan Yazdi, Dr Seyed Mehdi Jalali,
Volume 9, Issue 2 (6-2006)
Abstract
Introduction: Clonidine, as a premedicant in anesthesia, has a special role in decreasing anesthetic agents' dose and improving sedation. Because of its effects on body hemodynamics and electrolytes and the importance of these effects during anesthesia, we decided to investigate these side effects in this study. Materials and Methods: This is a double blind randomized clinical trial. Samples were 104 ASA Class Ι & Π, 20-40 years old patients, undergoing elective surgery and were divided equally into two groups (case and control). 90 minutes before induction of anesthesia, 5μg/kg Clonidine was given to the case and placebo to the control group orally. Blood samples were taken before and 4 hours after induction of anesthesia. Also 24 hours urine was collected and measured for volume and sodium and potassium concentrations. Data analysis was done using independent T test. Results: There wasn’t any significant difference between two groups in the mean concentration of blood sodium and potassium before and after taking the drug. But the mean sodium and potassium concentration in urine was significantly more in the case group (P = 0.022 and P = 0.003 respectively). The volume of 24 hours urine was also more in the case group (P = 0.008). Conclusion: Although Clonidine induces diuresis and increases sodium and potassium excretion, blood concentration of these electrolytes doesn’t change significantly.
Nayere Baghcheghi, Hamidreza Koohestani, Akram Dabirian, Hamid Alavi Majd,
Volume 10, Issue 1 (3-2007)
Abstract
Introduction: The use of complementary and alternative therapy is increasing and touch is one of them but several studies have indicated that premature neonates hospitalized in neonatal intensive care unit receive very little touch. The purpose of this research was to determine the effect of touch on arterial blood oxygen saturation in neonates with respiratory distress syndrome. Materials and Methods: This is a clinical trial with repeated measures that was performed on 37 neonates with respiratory distress syndrome. An information record form was used for data collection. The information record form was consisted of two parts: demographic information and a table for recording oxygen saturations. Oxygen saturation was measured by Nelkor pulse oxy meter. Information was collected in 3 sequential days. Arterial blood oxygen saturation was controlled 5 minutes before touch, then samples undergone 5 minutes touch and then in 5 and 15 minute intervals arterial blood oxygen saturation was controlled again. Data was analyzed using repeated measure ANOVA. Results: Findings showed that in the first day, arterial blood oxygen saturation in 5 minutes before, and 5 and 15 minutes after touch were 95/67, 95/91, 96 respectively. In second day, arterial blood and oxygen saturation in 5 minutes before, and 5 and 15 minutes after touch were 95/72, 96/05, 96/08 respectively. In third day, arterial blood oxygen saturation in 5 minutes before, and 5 and 15 minutes after touch were 95/75, 96/16, 96/13 respectively. Arterial blood oxygen saturation in 5 and 15 minutes after touch were more than 5 minutes before touch in each 3 day(p<0.01). But there was no significant difference between 5 and 15 minutes after touch. Data analysis also showed no significant difference comparing arterial blood oxygen saturation in the 3 days. Conclusion: Findings suggested that premature neonates physiologically responded to touch. Nurses working in NICUs must be educated about the importance of touch in providing care for these neonates. Findings showed that touch is useful for premature neonates and this fact can be a start point for other investigations.
Kobra Rahzani, Fariba Taleghani, Alireza Nikbakht Nasrabadi, Mahmoud Omrani Fard,
Volume 11, Issue 3 (9-2008)
Abstract
Background: The face the main channel through which the individual communicates. It is the site of beauty and attractiveness. Physical attractiveness has stereotyping nature. Because the precise content of the stereotype depends on cultural values. The aim of this study was described the range of psychosocial issues burned disfigurement people that psychosocial support programmes may need to address after hospitaization. Methods and Materials: Part of data from a larger study grounded theory approach was reported by this Paper. In this qualitative study, individual in depths interview performed with 21 participants. Interviews were analyzed using a content analysis. Results: After data analyzed five axial category emerging from this qualitative study included social behaviors and beliefs (reproach, retirement, wrong thoughts and beliefs, stigmatize, pity) emotional problems (grief, shame, fear of expulsion, aversion, hopelessness) reactions assessment (positive assessment, Negative assessment) strategy (hidden, separation, self-presentation) and weariness. Conclusion: Findings indicated negative behaviors' and beliefs' of people cause emotional problems in disfigured people. Thise persons perform inappropriate strategy against behaviors' and beliefs' of people. Therefore This persons need to appropriate supportive programs for community, family and person instruction to knowledge, attitude and practice promotion.
Hassan Ehteram, Elahe Mesdaghinia, Tahereh Mazoochi,
Volume 12, Issue 1 (5-2009)
Abstract
Background: Hyperemesis Gravidarum is the pernicious vomiting during pregnancy that causes various complications. This present was investigated to relationship between Helicobacter Pylori and Hyperemesis Gravidarum. Methods and Materials: 80 women with 7-16 gestational age, participated in this case-control study. It was done in Obstetric Clinical of Shabihkhani Hospital in Kashan from April to July 2008.The case group had Hyperemesis Gravidarum but the control group did not. The criteria for Hyperemesis Gravidarum were pernicious vomiting (more than 3 times a day) and the presence of one pluse ketonuria. Serum titre of anti Helicobacter pylori IgG with standard ELAZA kit in each group then compared. Chi square test was applied for data analysis and significancy was P-Value less than 0.05. Results: The mean of age was 25.4±4.5 in case and 22.4±4.6 in control group. There were no statistically significant differences in age, gestational age, gravity and parity between two groups. The frequency of Helicobacter Pylori was 75% in case and 35% in control group. Difference was significant (p=0.001). Conclusion: In this study, significant relationship between Hyperemesis Gravidarum and Helicobacter Pylori was seen. Regarding to Helicobacter Pylori causes peptic ulcer and hyperemesis imitates some Peptic ulcer symptoms, more studies should be carried out to determine this relationship.
Esmail Moshiri, Bijhan Yazdi, Mohamad Khalili,
Volume 12, Issue 1 (5-2009)
Abstract
Background: Preoperative anxiety is a common reaction in patients. Many techniques are used for alleviation of it, such as preoperative visit by the anesthetist, reassurance by a psychologist, and prescription of tranquilizer drugs. In this study we surveyed propofol compared to Midazolam on pre-operative anxiolysis. Methods and Materials: In randomized controlled double-blind clinical trial, 60 patient swith ASA class I candidates for elective abdominal operations were randomly allocated in 3 equal groups (propofol, midazolam and normal salin). Anxiety was measured with 2 different scales: visual analogue scale (VSA) and clinical global impression (CGI). Pulse rate (PR), blood pressure (BP), respiratory rate (RR), and saturation PO2 (SPO2) were measured before drug administration and 3 times after that in 2.5 min intervals. Results were analyzed with ANNOVA, repeated measures ANNOVA, TUKEY, and X2 tests. Results: There were no differences in demographic variables between groups. Both propofol and midazolam were more effective than placebo in anxiety reduction. Both drugs had equal effect (p>0.05). There was no significant difference in BP, PR, RR and SPO2 between two drugs. Conclusion: Both drugs were the same and more effective than placebo. Midazolam may be preferred for economical reasons.
Shahram Baraz, Maryam Rostami, Fereshteh Farzianpor, Abdolrahman Rasekh,
Volume 12, Issue 2 (9-2009)
Abstract
Background: The most important determinant factor in elder’s quality of life is healthy. Since health can be declined by aging, in health promotion consider an effective model of care can be vey important. We surveyed the effect of Orem Self Care Model on quality of life (QOL) of elderly in Masjed Solaiman. Methods and Materials: This is a pre and post quasi-experimental study was carried out on 349 elderly clients which were selected from 11 health care centers in Masjed Solaiman in 2007-2008. Orem Self Care program was performed during a 3 months in days that the clients came to health care centers. Data were gathered by a short form questionnaire (SF36) before and after the intervention and was analyzed by descriptive statistics and paired t-test. Results: Results showed a significant increase in mean scores of different dominations of QOL including health, physical performance, physical role- performance, emotional role- performance, social performance, body pain, power and energy, general health perception, and overall mean of QOL. Paired t-test showed a significant difference (p<0.001) between all of dominations of the quality of life. Conclusion: Performing Orem Self Care educational program had a positive influence on improving QOL of elderly.
Ebrahim Nabaee, Fereshteh Motamedi, Mohammad Ali Shariat Zade, Masoomeh Nabaee,
Volume 12, Issue 2 (9-2009)
Abstract
Background: REM sleep has a role in memory processing. The period of post-learning, that REM sleep is higher than normal level and deprivation of REM sleep impairs memory, is called paradoxical sleep windows (PSW). Methods and Materials: In this experimental study, male N.M.RI rats were trained in a two-way shuttle avoidance task (100 trials/one sessions) then memory retention was tested in next week. In electrophysiology section, different sleep-memory factors were recorded in basal level and 1-4 hours after training. In behavioral section, animals that reached 70% learning criterion (learner group) were deprived of PS in the two periods of 1-4 hours and 5-8 hours after learning by Maze water technique. Results: The amount of REM sleep in group which gained 70% learning after 1-4 hours training, and group without it. In v.s of basic level, significantly increase (p0.01). Other factors were showed no significant difference between two groups before of training. In behavioral section those animals were deprived in 1-4 hr post-learning show significant memory impairment (p0.05). Conclusion: Paradoxical increased REM sleep is effective in memory consolidation after 1-4 hours training. This period can be consider as paradoxical sleep window.
Seyed Mohhamad Ali Shariat Zadeh, Ahmad Hamta, Ali Akbar Malekirad, Shariat Zadeh,
Volume 13, Issue 5 (2-2011)
Abstract
Sleep is one of the basic needs of human and any disorder in its natural flow in addition to creating psychological problems can reduce the individual performance. There are descriptions and references about sleep and its features in Quran. In Naba Surش sleep has been referred to as a weakness that indicates a disease state. However, the conditions for the occurrence of sleep can be inferred from Kahf Sura, verse 11, which states: “a major quality of sleep is that one cannot estimate its duration”. In several other verses, sleep is said to be similar to temporary death. Substances such as endorphins, cortisol, and encephalin cause euphoria and have direct impacts on different parts of the body including skeletal muscles that lead to muscle comfort during the day. The amount of secretion of these materials into the body in the morning hours significantly increases. Therefore, waking up early in the morning can bring about euphoria and can have positive impacts which last till the end of the day. According to the findings released by the International Agency for Research on Cancer World Health Organization, men and women who work night shifts are at a greater risk of developing breast cancer and prostate cancer, respectively. Night sleep is a divine blessing that God has endowed people and God in verse 23 of Rome Sura refers to sleep as “one of the signs revealed to people” and asks people to search and investigate about it so as to realize to what extent night sleep can contribute to human perfection and success
Ehsanallah Ghaznavi-Rad, Nader Zarinfar,
Volume 14, Issue 7 (2-2012)
Abstract
Background: Brucellosis is a zoonotic disease which is endemic in Iran. Infection with brucella species during pregnancy can have negative impacts on the outcome of pregnancy however, there is no consensus on its leading to abortion or other severe complications. The aim of the present study is to determine the role of brucellosis in pregnancy and to characterize the risk factors, clinical presentations, and immunology of brucellosis based on the existing reports.
Materials and Methods: In this review article, we studied papers on Pubmed, Elsevier, Cohrane, SID, Ovid, ISC, and IranMedex through such keywords as brucellosis, abortion, intra-uterine fatal diseases, and preterm labor.
Results: Among the original research papers, 51 were found to be related to the title of this study and dealt with the outcome of brucellosis on pregnant women and had discussed the complications of pregnant patients suffering from brucellosis.
Conclusion: According to the investigations made in this study, brucellosis in pregnancy can manifest as normal delivery, increased incidence of spontaneous abortion, intra-uterine fatal diseases, and premature delivery. Therefore, in endemic areas, especially those with inhabitants of low socioeconomic class, educating girls and women of childbearing age about brucellosis and its dangers and risk factors and isolating pregnant women may help prevent the disease and its complications in pregnancy. Moreover, further immunological investigation on the role of immunological reactions following brucellosis infection in pregnant women is required.
Hesamaldin Modir, Mohamad Khalili, Bijan Yazdi, Esmaeil Moshiri,
Volume 15, Issue 6 (11-2012)
Abstract
Background: The use of propofol alone for insertion of supraglottic devices can lead to undesirable events such as cough, gagging, and laryngeal spasm. Narcotic drugs are used to improve the insertion of these devices. In this study, the effect of two narcotics, remifentanyl and sufentanyl, on ease of insertion of two types of supraglottic airway devices were evaluated. Materials and Methods: In this clinical trial, 200 patients undergoing general anesthesia were divided into four groups through blocked randomization. Induction of anesthesia was performed using propofol 2.5 mg/kg. Then the first group received remifentanyl and laryngeal mask, the second group remifentanyl and SLIPA, the third group sufentanyl and laryngeal mask, and the fourth group sufentanyl and SLIPA. The amount of jaw opening, ease of insertion of supraglottic devices, cough, laryngospasm, gag reflex, heart rate, and arterial blood pressure were recorded one, three, and five minutes after insertion of supraglottic devices. Results: No significant differences were observed in the amount of jaw opening, ease of insertion of supraglottic devices, cough, laryngospasm, gag reflex, and hemodynamic parameters between the four groups. Conclusion: The results of our study indicated that for controlling airways using supraglottic devices, use of laryngeal mask or SLIPA in the presence of remifentanyl or sufentanyl have no priority over each other and do not lead to hemodynamicimpairement
Farangis Sharifi, Masoumeh Simbar, Faraz Mojab, Hamid Alavi Majd,
Volume 16, Issue 1 (4-2013)
Abstract
Background: Some clinical trials have revealed the effects of Matricaria chamomilla on premenstrual syndrome symptoms. This study was done to compare the effects of Matricaria chamomilla extract and mefenamic acid on the severity of premenstrual syndrome symptoms.
Materials and Methods: In a randomized double-blind clinical trial, 90 students completed daily rating form for the diagnosis of premenstrual syndrome symptoms and its severity for two consecutive cycles. After verification, they were randomly divided into two equal groups. The participants received one 100 mg capsule of Matricaria chamomillaor 250 mg mefenamic acid three times daily from day 21 of menstrual cycle till the beginning of the menstruation. They completed the daily symptom rating form at the same time.
Results: General severity reduction of symptoms was significantly greater among Matricaria chamomilla extract users (25±13.8 and 28±14.5%) than that among mefenamic acid users (14.8±18.5 and 16.2±18.2%) after the first and second cycles (p<0.05). Severity of emotional symptoms was significantly higher among Matricaria chamomilla extract users (30.1±26.6 and 33.4±25.3%) than that among mefenamic acid-users (11.6±25.7 and 10.7±26.8%) after two cycles intervention (p>0.05).Reduction of physical symptoms was not significantly different between the two groups (p>0.05).
Conclusion: Matricaria chamomilla reduces the severity of symptoms of premenstrual syndrome symptoms during treatment. Matricaria chamomilla effect on the severity of general and emotional symptoms of premenstrual syndrome symptoms is greater than that of mefenamic acid.
Mahmoud Reza Nakhaei, Amir Almasi Hashyani, Behrouz Ebrahim Zadeh Kor,
Volume 16, Issue 4 (7-2013)
Abstract
Background: Nutritional status assessment is a method for nutritional care which aims to determine nutritional needs and to meet nutritional requirements. Pregnant and lactating mothers are considered vulnerable groups. The use of this method, especially for determination of calorie and protein intake has positive effects on growth of neonates. Thus, the purpose of this study is to assess the nutritional status of pregnant women.
Materials and Methods: In this cross-sectional study, 80 pregnant mothers were selected from private and public hospitals in Arak. Data were gathered through a questionnaire including general information concerning pregnant mothers and their nutritional diet. The analysis of dietary intake was done by nutritionist IV software. Data were analyzed using SPSS software.
Results: The average weight gain for pregnant mothers at the end of pregnancy was 10.1kg. The mean of body mass index for the mothers was 22.2 kg/m2, and the average weight for neonates was 2.5 kg. The average energy intakes in mothers were equal compared with RDA, and the average protein intake was greater compared with RDA. There was a significant positive correlation between weight gain during and total body weight at the end of pregnancy (r=0.93) (p<0.01). Also, there was a significant negative correlation between weight of pre pregnancy and percent of weight gain at the end of pregnancy (r=-0.39) (p<0. 01). A significant positive correlation was found between total body weight at the end of pregnancy and birth weight of neonates (r=0.34) (p<0. 01).
Conclusion: Adequate nutritional status of mothers influenced normal body weight in neonates.
Bahareh Jalalvandi, Parichehr Hanachy, Parvaneh Nazarali, Saeed Naghibi,
Volume 17, Issue 1 (4-2014)
Abstract
Background: In recent years, studies have been conducted on the role of coenzyme Q10 in improvement of sport performance and also cardiovascular health. The present study investigate effect of coenzyme Q10 supplementation combined with swimming aerobic exercises on Heart Rate Deflection Point (HRDP) and VO2max in active women.
Materials and Methods: A number of 32 trained women with the average age of 21/25 ± 0.86 years and Body Mass Index (BMI) of 20/127± 1.06 kg/square meter were selected randomly and were divided into eight -member each groups: Control, Supplement, Supplement – Exercise and Exercise. The subjects participated in four-week consumption of coenzyme Q10 and swimming exercises (three sessions in a week).The consumption rate of coenzyme Q10 100 mg/kg/d was in the form of capsule that subjects took it during lunchtime. Before and after a four-week period, the subjects performed an incremental exhaustive test on treadmill, using respiratory gas analyzer to determine HRDP and VO2max. It should be noted that data analysis was conducted using One-Way Variance Analysis Test (ANOVA) in P<0.05 significant level.
Results: Based on paired T-Test results, despite HRDP had increased in each four groups but the significant increase was observed only among groups in VO2max (P=0.008) based on ANOVA Test (P<0.05).
Conclusion: Although positive changes were observed inside the group after passage of four weeks, coenzyme Q10 supplementation combined with swimming aerobic exercise had not any significant effect on HRDP only increased VO2max.
Bakhtyar Tartibian, Bahman Ebrahimi Turkmani,
Volume 17, Issue 7 (10-2014)
Abstract
Background: The aim of this research was to determine the relationship between inflammatory markers (Fibrinogen, C-reactive protein (CRP) and Creatine kinase (CK)) and respiratory responses FEF25-75% (Forced expiratory flow in 25-75 percent) and FEV1 (Forced expiratory volume in one second) in 14-16 year’s Urmia city boys in response to an incremental physical activity.
Materials and Methods: The subjects were boys of 14-16 years among 24 healthy participants. These groups divided into two groups randomly, one group as trained one (n=12) and the othes as control group. Blood sample was taken in baseline and after Modified Balke Protocol in trained group, And the blood sampling was taken in baseline and 48 hours later in control group. respiratory responses were measured immediately after Modified Balke Protocol.
Results: CRP and Fibrinogen significantly increased in trained group (p<0.001) and this group had high level of these markers compared with control group (p<0.001). The association between CRP with FEF25-75% and fibrinogen with FEF %25-75 and CK with FEF 25-75% in trained group was significant (p&le0.05).
Conclusion: The results of this study show that incremental physical activity increased inflammatory factors in active children. Incremental exercise shows a strong relationship between some inflammatory markers and respiratory parameters in adolescents 14-16 years old.
Zahra Karimi, Ahmad Alipor, Tayebe Mohtashami,
Volume 18, Issue 3 (6-2015)
Abstract
Background: Premenstrual Syndrome (PMS) consists of repetitious physical and psychological symptoms that occurs in luteal phase of menstrual period and will be over when menstrual period starts. The goal of this study is to investigate the effect of calcium therapy plus vitamin D and cognitive behavioral therapy (CBT) on the parameters of PMS symptoms in women suffering from PMS.
Materials and Methods: This study has an experimental plan of pretest and post-test of the control group. The statistical society is 250 female staff of Tehran Universities in academic year 2013-2014. Premenstrual syndrome screening tool (PSST) questionnaire was used as an evaluation tool. The collected data were analyzed using the indexes of the descriptive statistics and covariance analysis (p<0.05).
Results: The minimum age of the statistical society was 24, 52.5 % of them held a master's degree and 60% were single. Cognitive behavioral therapy method, calcium and vitamin D therapy were significant in improving the parameters of symptoms at p<0.05 level of significance.
Conclusion: Combining cognitive behavioral therapy and calcium supplementation and vitamin D is significantly effective in improving components of PMS sympotoms and applying these methods is recommended by the consultants and gynecologists.
Mohammad Reza Ghodraty, Alireza Pournajafian, Mohammad Niakan, Mohammad Zia Totonchi Ghorbani, Fatemeh Sadat Mazhari,
Volume 18, Issue 10 (1-2016)
Abstract
Background: Reducing the duration of the effect of sedatives and increasing their quality is one of the tasks of ICU staff. The aim of this study is to compare the sedative effects of these medications on neurosurgery patients under mechanical ventilation.
Materials and Methods: In this double-blind clinical trial, 70 patients requiring mechanical ventilation in neurosurgery ICU were enrolled. Patients were randomly assigned to one of remifentanil or fentanyl groups. The first group received 0.05 µg/kg/min remifentanil and the second group received 1 µg/kg/hr fentanyl infusion for sedation and analgesia in the first 24 hours. Sedation score, Minogue scale and hemodynamic parameters were evaluated throughout the study and at regular intervals.
Results: There was no significant statistical difference in demographic variables such as age, sex, and body weight between two groups. The results of this study showed a significant difference in sedation score (p=0.0001) and Minogue scale (p=0.0001) and both variables were lower in remifentanil group. Also, heart rate (p=0.011) and mean arterial blood pressure (p=0.007) were significantly higher in fentanyl group.
Conclusion: Generally, sedative effect of remifentanil has several relative advantages over older medication of fentanyl and causes more effective sedation and better control of hemodynamic parameters in patients under mechanical ventilation.
Naeimeh Akbari Torkestani, Pelinoos Ramezannejad, Mohammadreza Abedi, Babak Eshrati, Abbas Nekoobahr, Pantea Ramezannejad,
Volume 19, Issue 12 (3-2017)
Abstract
Abstract
Background: Family is the most important component of community and family health leads to spiritual excellence and intellectual growth. One of the debates in current society is to enhance the bases of marital life. More than half of the sexual problems which cause family life and marital relationships abolishment are due to insufficient knowledge or erroneous beliefs about sexual relationships. The aim of this study is to investigate the effect of acceptance commitment therapy (ACT)-based premarital counseling on the couples’ sexual function.
Materials and Methods: The study population of this clinical trial consisted of all couples referring to premarital counseling centers of Isfahan in 2015. Sixty couples were selected and then randomly divided into two groups, an experimental group(30 couples) and a control group(30 couples). Then they completed a questionnaire of sexual function. The data were analyzed by SPSS 21 using the Mann-Whitney test.
Conclusion: The results of this study with the aforementioned condition showed the lack of significant difference in the couple’s sexual function between premarital counseling and the approach based on acceptance and commitment. So, it seems that performing a research with more samples and a target group having 1-5 marital experience would be necessary.
Results: The results showed no significant difference between the effect of premarital counseling acceptance and commitment therapy – based approach on the couples’ sexual fanction in comparison with a premarital conventional approach(p>0.02).
Mojtaba Khansooz, Bahram Abedi, Mehdi Moradi, Abbas Mehranpour,
Volume 19, Issue 12 (3-2017)
Abstract
Abstract
Background: The aim of this study was to investigate the acute effect of supplementation Jadvar on aspartate aminotransferase (AST) and alanine aminotransferase (ALT) enzymes after exhaustive incremental exercise in men's handball.
Materials and Methods: In this semi-experimental double blinded study 12 handball players with at least 2 years record in league (with average age=21.42, height=186cm, weight=83.25, and body mass index=24.09kg/m2) divided into 2 groups (n=6) accidentally. Both groups performed maximum Bruce protocol until exhausting level. Before (fasting) and after performing protocol ,blood samples were taken from middle forearm vein and transferred to lab then supplementation group consumed three 500 mg jadvar capsules and control group consumed three 500 mg maltodextrin for 7 days daily. 24 hours after eating last capsule ,they performed maximum Bruce protocol up to exhausting level and the samples were collected like primary protocol blood samples before (fasting)and after performing protocol and were transferred to the laboratory.
Results: The results of dependent and independent t-test showed that consuming jadvar supplements for 7days did not have significant effect on aspartate aminotransferase(AST) and alanine aminotransferase(ALT)(p≥0.05).But alanine aminotransferase in supplementation group (16.83 mg.dl-1) decreased in comparison to placebo group (20.5 mg.dl-1). Also, aspartate aminotransferase was increased from 28 mg.dl-1 to 35.17 mg.dl-1 , but neither decrease nor increase was not meaningful (p≥0.05).
Conclusion: It seems that acute consuming of jadvar supplement and one session incremental exercise does not have meaningful effect on AST and ALT in man handball players.
Mehran Dorostghoal, Seyyed Mansour Seyyednejad, Ayoob Jabari,
Volume 21, Issue 3 (6-2018)
Abstract
Background and Aim: Recently, there is increasing concern about the declining of male reproductive health. Oxidative stress has been proposed as a possible mechanism contributed in reproductive system failure. Dorema aucheri that is being used in Persian folk medicine has been supposed to have male fertility-enhancing properties. Present study was done to evaluate the impacts of Dorema aucheri on oxidative status and reproductive parameters in male rats.
Materials and Methods: In this experimental study, healthy adult male Wistar rats were treated with 100, 200 and 400 mg/kg of ethanolic D. aucheri leaves extract via gavage for 70 days. Blood samples were collected for analysis of testosterone, LH and FSH serum levels. Reproductive organs weight, density, motility and morphology of spermatozoa, seminiferous tubules diameter, germinal epithelium height and also testicular levels of malondialdehyde (MDA), superoxide dismutase (SOD) and glutathione peroxidase (GPx) were evaluated.
Findings: Significant (p<0.05) increases were seen in the testis and epididymis weights of male rats treated with 200 and 400 mg/kg D. aucheri extract. In rats treated with D. aucheri extract sperm density and percent of morphologically normal sperm were significantly (p<0.05) higher. No significant differences were seen in serum testosterone, FSH and LH levels between D. aucheri extract-treated groups and controls. D. aucheri significantly (p<0.05) reduced malondialdehyde (MDA) levels and also increased superoxide dismutase (SOD) and glutathione peroxidase (GPx) activity in testicular tissue of rats.
Conclusion: Present study indicates that D. aucheri leaves extract has beneficial effects on reproductive parameters in male rats which might be a consequence of its antioxidant properties. |
Mohammad Malekipoya, Bahram Abedi, Mohammad Reza Palizvan, Abbas Saremi,
Volume 22, Issue 3 (8-2019)
Abstract
Background and Aim: Extensive prevalence of myocardial infraction, and an increase of 36% in total deaths due to it by 2020, and attention to the causes and methods of alternative therapy is very important. There are different ways in treating these patients that endurance training is one of them. The aim of this study was to evaluate the effect of 8 weeks of incremental endurance training on serum levels of TSP-1 and MMP-1 in male Wistar rats with myocardial infarction.
Materials and Methods: In this controled experimental study with control group, 20 rats weighing 230 ±30 g (8-week-old) were randomly divided into incremental endurance training and control, after induction of infarction with Isoproteronol (150 mg/kg). The training group performed an 8-week training session (3 sessions a week, for 20 to 50 minutes at 12 to 18 meters per minute).Then, 24 hours later, the venous blood sample was collected to evaluate serum concentrations of TSP-1 and MMP-1 and transferred to the laboratory. Independent t-test was used to analyze the data at a significant level of p <0.05 to Graphed Pad software.
Ethical Considerations: This study with research ethics code IR.IAU.ARAK.REC.1397.007 was approved in Research Ethics Committee of Islamic Azad University, Arak branch, Iran.
Findings: The results showed that endurance training significantly increased serum MMP1 levels (p = 0.048) in rats with myocardial infraction, while there was no significant effect (p = 0.092) on the exercise program in serum TSP-1 levels.
Conclusion: the result of this study suggests that increasing endurance training may increase MMP-1 in rats with myocardial infraction, which can play an important role in angiogenesis and replacement of capillaries.