Effect of Aspirin Pre- and Postburn on Survival of Experimental Intermediate Burns in Rats

2011 ◽  
Vol 15 (2) ◽  
pp. 111-114
Author(s):  
Eran Hadad ◽  
Melvyn Westreich ◽  
Tal Friedman ◽  
Avshalom Shalom

Background:Burns are a major health care problem. Early treatment increases survival of intermediate burn zones, thus decreasing morbidity, mortality, surgery, and hospitalization. Previously, aspirin was shown to improve burn perfusion and increase failing flap survival.Objective:Owing to similarities between failing flaps and intermediate burn zones, we conducted this study to evaluate the effect of aspirin on intermediate burn zone survival.Methods:An intermediate burn was created in 30 rats randomly divided into three experimental groups: pre- and postburn aspirin groups and a control group. Final burn survival was evaluated on day 7.Results:No statistical difference was observed between the test and control groups. Both aspirin regimens failed to improve intermediate burn survival.Conclusion:Presumably, administration of aspirin could not prevent the noxious tissue events of burn injury that cause cell death. Possibly, different dosages or modes of administering aspirin could have a beneficial effect on burn wound survival.

Pteridines ◽  
2020 ◽  
Vol 31 (1) ◽  
pp. 55-60
Author(s):  
Haoyu Jiang ◽  
Ying Zheng ◽  
Chang Liu ◽  
Ying Bao

AbstractBackground To evaluate sulfentanyl combined with dexmedetomidine hydrochloride on postoperative analgesia in patients who received video-assisted thoracic surgery (VATS) and its effects on serum norepinephrine (NE), dopamine (DA), 5-hydroxytryptamine (5-HT), and prostaglandin (PGE2).Material and Methods Ninety-nine non-small cell lung cancer (NSCLC) patients who received VATS were included in the study. All the patients received intravenous inhalation compound anesthesia. Of the 99 cases, 49 subjects (control group) received sulfentanyl for patient controlled intravenous analgesia (PICA) and other 50 cases (experiment group) received sulfentanyl combined with dexmedetomidine hydrochloride for PICA after operation of VATS. The analgesic effects of the two groups were evaluated according to Visual Analogue Scales (VAS) and the Bruggrmann Comfort Scale (BCS). The serum pain mediator of NE, DA, 5-HT, and PGE2 were examined and compared between the two groups in the first 24 h post-surgery.Results The VAS scores for the experiment group were significant lower than that of control group on the time points of 8, 16, and 24 h post-surgery (pall<0.05), and the BCS scores of the experiment group in the time points of 8, 16, and 24 h were significantly higher than that of controls (p<0.05). However, the VAS and BCS scores were not statistical differently in the time point of 1, 2, and 4 h post-surgery (pall>0.05). The mean sulfentanyl dosage was 63.01 ± 5.14 μg and 67.12 ± 6.91 μg for the experiment and control groups respectively with significant statistical difference (p<0.05). The mean analgesic pump pressing times were 4.30 ± 1.31 and 5.31 ± 1.46 for experiment and control groups respectively with significant statistical difference (p<0.05). The serum NE, DA, 5-HT, and PGE2 levels were significantly lower in the experimental group compared to that of control group in the time point of 12 h post-surgery (pall<0.05). The side effects of nausea, vomiting, delirium, rash, and hypotension atrial fibrillation were not statistically different between the two groups (pall>0.05).Conclusion Patient controlled intravenous analgesia of sulfentanyl combined with dexmedetomidine hydrochloride was effective in reducing the VAS score and serum pain mediators in NSCLC patients who received VAST.


Toxins ◽  
2019 ◽  
Vol 11 (6) ◽  
pp. 351 ◽  
Author(s):  
Barbara De Santis ◽  
Francesca Debegnach ◽  
Elisa Sonego ◽  
Gianmarco Mazzilli ◽  
Francesca Buiarelli ◽  
...  

Mycotoxins exposure by inhalation and/or dermal contact is possible in different branches of industry especially where heavily dusty settings are present and the handling of dusty commodities is performed. This study aims to explore the validity of the biomonitoring as a tool to investigate the intake of mycotoxins in a population of workers operating in an Italian feed plant. Serum samples were collected for the determination of aflatoxins B1 (AFB1), AFB1-Lysine adduct and ochratoxin A (OTA). A method based on liquid–liquid extraction coupled with high resolution mass spectrometry determination was developed and fully validated. For AFB1, a high number of non-detected samples (90%) was found and no statistical difference was observed comparing workers and control group. None of the analyzed samples showed the presence of AFB1-Lysine adduct. For OTA, the 100% of the analyzed samples was positive with a 33% of the samples showing a concentration higher than the limit of quantification (LOQ), but no statistical difference was highlighted between the average levels of exposed and control groups. In conclusion, the presence of AFB1 and OTA in serum cannot be attributable to occupational exposure.


2019 ◽  
Vol 2019 ◽  
pp. 1-6 ◽  
Author(s):  
Apisada Chumkam ◽  
Densak Pongrojpaw ◽  
Athita Chanthasenanont ◽  
Junya Pattaraarchachai ◽  
Kornkarn Bhamarapravatana ◽  
...  

Objective. To examine the effectiveness of cryotherapy for reducing postoperative pain in patients who underwent exploratory laparotomy for gynecologic surgery. Materials and Methods. Patients who had indication for an exploratory laparotomy gynecologic procedure were selected by attending physicians to undergo abdominal surgery via low transverse skin incision. The participants were randomized into study and control groups with simple random sampling methods. Cold packs were applied at two hours after operation for 6 hours. The visual analog scale (VAS) score was recorded at two, 6, and 12 hours after operation. Result. One hundred cases were recruited and then divided into study and control groups equally. The mean age of both groups was 43 years. There was no difference in demographics data of both groups. Half of the participants in both groups underwent hysterectomies. At two hours after surgery, both groups had similar VAS scores. The study group had a lower VAS score at 6 and 12 hours after surgery than the control group with statistical difference. Morphine consumption within 24 hours after surgery in both the study and control groups was 2.8±3.4 and 3.0±4.4 mg, respectively, with no statistical difference. However the registration time of the first morphine requirement in the study group was statistically more prolonged than that of the control group. The lengths of hospital stay in both groups were similar. There was no complication reported in this study. Conclusion. Cryotherapy can reduce postoperative pain. In this presented study the patients who underwent gynecologic surgery had improved pain relief and prolonged time for the first dose of the analgesic drug.


Author(s):  
Shahrbanoo Ghahari ◽  
Neda Naeimi ◽  
Zahra Azemnia ◽  
Mohammad Mazloumirad ◽  
Susan Salari ◽  
...  

Sexual abuse is a major health problem and trauma if encountered in childhood. This study was conducted about the Effectiveness, Forgiveness skill on worry and hopelessness in Women Victims of sexual abuse in childhood. This is a semi-experimental study with pretest-posttest as well as control and test groups. 30 depressed women who reported a sexual abuse by relative and referred to several psychological clinics in Tehran in 2017 were studied. Studied sample consisted of 30 women who were selected randomly (how the author has used random sampling) (the author should have used purposive sampling rather than random) and signed into two 15-member experimental and control groups. Sample members of test group were under intervention individually within 12 sessions with forgiveness approach and control group members were remained in waiting list. Both of groups filled out worry and hopelessness scale   in baseline and after intervention. The data were analyzed using covariance analysis through IBM SPSS 22.0 software. Results obtained from study indicate difference between worry and hopelessness level of women victims of sexual abuse in control and experimental groups after forgiveness training. Forgiveness skill is effective in reducing worry and hopelessness in women victims of sexual abuse in childhood.


2021 ◽  
Vol 11 (4) ◽  
pp. 438-443
Author(s):  
Jukkrit Wungrath ◽  
Nattapong Autorn

Background: More than 4.2 million cases of diabetes mellitus (DM) were reported in Thailand during 2019. Medication adherence is necessary to delay disease progression and prevent complications among uncontrolled type 2 DM patients. The objective of this research was to study how education via the Line application and telephone-based counseling impacted medication adherence knowledge by analyzing the behavior of uncontrolled type 2 diabetic patients. Methods: Uncontrolled type 2 DM patients in Doi Saket Hospital, Doi Saket district, Chiang Mai province, Thailand. were included in the study. The sample was divided into an experimental (n=30) and control group (n=30). Patients who met the inclusion criteria of having uncontrolled type 2 diabetes diagnosed by a physician for at least one year, capable of communicating in Thai, possessing a mobile phone with the Line application and able to partake in activities for eight weeks were recruited in the parallel-group randomized trial. The experimental group participated in the developed education program, while the control group received standard routine health education activities provided by their health care providers. The intervention was based on the 5Rs principle as right medicine, right dose, right route, right patient and right time and included activities via the Line application and telephone-based counseling. Participants were evaluated for their medication adherence knowledge and behavior. Results: After eight weeks of education through the Line application and telephone-based counseling, posttest mean scores of medication adherence knowledge of the experimental and control groups were 18.03 (SD=0.28) and 12.37 (SD=0.62), while posttest mean scores of medication adherence behavior of the experimental and control groups were 49.28 (SD=3.77) and 33.84 (SD=3.81), respectively. Results revealed that the experimental group had statistically significant (P<0.01) higher medication adherence knowledge and behavior mean scores. Conclusion: Education using the Line application and telephone-based counseling program improved medication adherence knowledge and behavior among uncontrolled type 2 DM patients. Other outcomes of social media interactions such as patient engagement, patient behavior and attitudes, and the efficacy of patient-health care provider communication levels are possible areas for future study.


2021 ◽  
Author(s):  
Rakesh Sarwal ◽  
Rajinder K. Dhamija ◽  
Khushbu Jain ◽  
Ishwar V Basavaraddi

Background: The global outbreak of COVID-19 has created a challenging situation, especially among the frontline Health Care Professionals (HCPs), who are routinely exposed and thus at a relatively higher risk of infection. A few studies have shown the practice of Pranayama, a component of Yoga, to be effective in improving immune function and reducing infection. However, no clinical trial on the efficacy of Pranayama in preventing COVID-19 has been conducted.Aim &amp; Objective: This randomized clinical trial assessed the effect of Pranayama in preventing COVID-19 infection in Health Care Professionals (HCPs) routinely exposed to COVID-19 cases.Methodology: The study was conducted at 5 different COVID-19 hospitals in New Delhi, India during September-November, 2020. 280 HCPs assigned duties with COVID-19 patients who were found negative in COVID-19 antibody test in pre-intervention assessment were recruited and randomly assigned to intervention and control groups. The intervention group practiced especially designed Pranayama modules twice a day (morning and evening) for 28 days under the supervision of Yoga instructors through online mode, while those in the control group were advised general fitness practices (like walking, jogging, running). Participants who became symptomatic underwent RTPCR / Point of Care Rapid Antigen test for confirmation of COVID 19 diagnosis. All the patients also underwent antibody testing for COVID-19 on 28th day of the intervention to detect asymptomatic infection.Results: 250 participants, comprising 123 in the intervention group and 127 in the control group, completed the study . The intervention and control groups had comparable demographics and baseline characteristics. Three participants (all controls) developed COVID 19 symptoms during the study. On the completion of the study, only one participant in the Intervention group tested positive, while 9 participants in the control group (Including three symptomatic participants) tested positive for COVID-19 antibodies. This difference was statistically significant (P-value: 0.01). Conclusion: Practice of our especially designed Pranayama module, every day for 28 days was highly effective in preventing COVID-19 infection in exposed healthcare professionals (HCPs).


2010 ◽  
Vol 80 (1) ◽  
pp. 65-73 ◽  
Author(s):  
Pei-Min Chao ◽  
Wan-Hsuan Chen ◽  
Chun-Huei Liao ◽  
Huey-Mei Shaw

Conjugated linoleic acid (CLA) is a collective term for the positional and geometric isomers of a conjugated diene of linoleic acid (C18:2, n-6). The aims of the present study were to evaluate whether levels of hepatic α-tocopherol, α-tocopherol transfer protein (α-TTP), and antioxidant enzymes in mice were affected by a CLA-supplemented diet. C57BL/6 J mice were divided into the CLA and control groups, which were fed, respectively, a 5 % fat diet with or without 1 g/100 g of CLA (1:1 mixture of cis-9, trans-11 and trans-10, cis-12) for four weeks. α-Tocopherol levels in plasma and liver were significantly higher in the CLA group than in the control group. Liver α-TTP levels were also significantly increased in the CLA group, the α-TTP/β-actin ratio being 2.5-fold higher than that in control mice (p<0.01). Thiobarbituric acid-reactive substances were significantly decreased in the CLA group (p<0.01). There were no significant differences between the two groups in levels of three antioxidant enzymes (superoxide dismutase, glutathione peroxidase, and catalase). The accumulation of liver α-tocopherol seen with the CLA diet can be attributed to the antioxidant potential of CLA and the ability of α-TTP induction. The lack of changes in antioxidant enzyme protein levels and the reduced lipid peroxidation in the liver of CLA mice are due to α-tocopherol accumulation.


1993 ◽  
Vol 30 (2) ◽  
pp. 227-230 ◽  
Author(s):  
Andrew Mccance ◽  
David Roberts-Harry ◽  
Martyn Sherriff ◽  
Michael Mars ◽  
William J.B. Houston

The study models of a group of adult Sri Lankan patients with clefts of the secondary palate were investigated. Tooth-size and arch-dimension comparisons were made with a comparable control group. Significant differences were found between the cleft and control groups in tooth sizes, chord lengths, and arch widths. The cleft group dimensions were generally smaller than those of the control group. Overjets were larger in the cleft group.


Author(s):  
Hasanul Arifin Zul And Masitowarni Siregar

This thesis is focused on the investigation of the effect of applying animal cartoon pictures on students’ achievement in writing narrative text. This study aims to find whether applying animal cartoon pictures significantly affect the students’ writing achievement or not. The data in this study were obtained by administering a written test. The population was the 2015/2016 first year (grade XI) of SMA Swasta Nusantara Lubuk Pakam and 66 students were taken as the sample by using random sampling. The sample was divided into two groups, experimental and control groups. The experimental group was taught by applying animal cartoon pictures while the control group without animal cartoon pictures (x = lecturing). The data were taken the scores from the pre-test and post-test to both experimental and control groups. These data were analyzed by using t-test. The result of computing the t-test obviously showed that t-observed is higher than t-table (5.21 >1,67) with the degree of freedom 64 (df =N-2) at the level significance 0,05 one tail test. It showed that the application of animal cartoon pictures significantly affected the students of SMA Swasta Nusantara Lubuk Pakam achievement in writing narrative text.


Author(s):  
Meryanti Napitupulu And Anni Holila Pulungan

This study was conducted as an attempt to discover the effect of applying Demonstration Method on students’ achievement in speaking skill. It was an experimental research. The subject was students of Grade XII, Vocational High School (Sekolah Menengah Kejuruan: SMK), which consisted of 79 students. The research was divided into two groups: experimental and control groups. The instrument used to collect the data was speaking test. To obtain the reliability of the test, the writer applied Kuder Richardson 21 formula. The result of the reliability was 0.7, and it was found that the test was reliable. The data were analyzed by using t-test formula. The analysis showed that the scores of the students in the experimental group were significantly higher than the scores of the students in the control group at the level of significant m = 0.05 with the degree of freedom (df) 77, t-observed value 8.9 > t-table value 1.99. The findings indicate that using Demonstration Method significantly affected the students’ achievement in speaking skill. So, English teachers are suggested to use Demonstration Method in order to improve students’ achievement in speaking skill.


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