scholarly journals Ultrasonographic evaluation of the effects of the administration of neostigmine and metoclopramide on duodenal, cecal, and colonic contractility in Arabian horses: A comparative study

2020 ◽  
Vol 13 (11) ◽  
pp. 2447-2451
Author(s):  
Noha Abdallah Beder ◽  
Ahmed Atef Mourad ◽  
Mahmoud Allam Aly

Background and Aim: As means for enhancing gastrointestinal (GI) motility, prokinetics have previously been evaluated in different breeds of horses with varying success. No previous studies were conducted to evaluate the effect of prokinetics on the intestinal tract of Arabian horses breed. Using B-mode ultrasound in the quantification of intestinal contractility, this study aimed to compare the impact of neostigmine and metoclopramide on the intestinal motility of healthy Arabian horses. Materials and Methods: Twenty-one clinically healthy Arabian horses were equally distributed into three groups. The control group was administered with 5 mL normal saline intramuscularly (IM). The second group was administered with neostigmine (0.044 mg/kg body weight [BW], IM), and the third group was administered with metoclopramide (0.25 mg/kg BW, IM). Duodenal, cecal, and colonic contractions were counted through ultrasonography for 3 min (pre-administration and 15, 30, 60, 120, and 180 min post-administration). Results: In the neostigmine group, a significant (p<0.05) increase in duodenal, cecal, and colonic contractions was observed 15 min post-administration compared with that in the control group (15±1.0, 11.33±1.53, and 12.33±2.31 vs. 11.0±2.0, 6.33±0.58, and 5.33±0.58 contractions per 3 min, respectively), continuing to 60 min post-administration for the duodenum and cecum and 120 min for colon and then returning to the normal; however, the metoclopramide group showed a significant (p<0.05) increase only in cecal and colonic contractions 60 min post-administration compared with the control group (11.0±1.0 and 12.33±0.58 vs. 6±1.0 and 5.67±0.58 contractions per 3 min, respectively), continuing until the end of the experiment. Excessive sweating, excitation, and straining were recorded following the administration of neostigmine, whereas no side effects were observed in the metoclopramide group. Conclusion: Neostigmine improves duodenal, cecal, and colonic contractions in healthy adult Arabian horses, whereas metoclopramide only improves cecal and colonic contractions. Metoclopramide appears to be safer and longer acting than neostigmine in the Arabian horse breed. Ultrasonography is a valuable noninvasive tool for the quantification of intestinal contractility. Future studies should consider the use of various dosages of metoclopramide and administration routes and investigate its impact on horses with GI transit disorders and inclusion in colic post-operative care.

Author(s):  
Joanna Matla ◽  
Katarzyna Filar-Mierzwa ◽  
Anna Ścisłowska-Czarnecka ◽  
Agnieszka Jankowicz-Szymańska ◽  
Aneta Bac

Seniors are a constantly growing group of people in many societies. It is necessary to develop physiotherapeutic programs to improve their mobility. The aim of this study was to assess the impact of the physiotherapeutic program conducted unstable ground on selected indicators of motor functions of elderly women. Sixty women (60–80 years) participated in the research. Group A (N = 20) underwent a 12-week physiotherapeutic program on stable ground, group B (N = 20) followed an exercise program on unstable ground, and group C (N = 20) (control group) had no therapeutic intervention. The effects of the therapy were assessed by using a FreeMed platform (foot load analysis) and a Biosway balance system. The results were compared using ANOVA (the one-way analysis), the Kruskal–Wallis test and also the post hoc tests (Tukey’s test and the multiple comparison test). In group A, a statistically significant change was observed in the static test and balance assessment, in group B this was observed in the static and dynamic foot tests and balance assessment, in group C, no statistical significance was achieved. The authors’ physiotherapeutic program had a statistically significant effect on changes in the balance and selected indicators of the motor functions of the examined people. Comparing the results before and after the therapy more improvement changes were noted in women training on an unstable ground compared to women training on a stable ground.


2020 ◽  
Vol 17 (11) ◽  
pp. 1179-1183
Author(s):  
Geeta Sharma ◽  
Tom Stewart ◽  
Scott Duncan

Background: Curriculum-integrated dance programs are a promising but relatively under-researched strategy for increasing children’s physical activity (PA). The aim of this study was to determine the impact of a curriculum-integrated dance program on children’s PA. Methods: A total of 134 primary children aged 7–9 years from 4 New Zealand schools were assigned to either a dance group (n = 78) or a control group (n = 56). The dance group participated in a 6-week curriculum-integrated dance program during school time. Although the dance program focused on curricular learning, fitness and coordination were embedded in the dance sessions. Intensity of PA varied according to the focus of each dance session. PA was measured at baseline and postintervention using a waist-mounted ActiGraph GT3X+ accelerometer for 8 consecutive days. Results: There were no significant intervention effects on PA levels between the dance and control groups postintervention. Conclusion: Dance-embedded learning did not increase overall levels of PA in this study. Future studies may consider assessing longer term effects of a dance-based intervention, or programs that place more focus on PA promotion.


1995 ◽  
Vol 21 (6) ◽  
pp. 541-545 ◽  
Author(s):  
Monica Turner Parker ◽  
Nancy Leggett-Frazier ◽  
Pauline A. Vincent ◽  
Melvin S. Swanson

Nursing staffs from two long-term care facilities attended a multisession educational program about the care of residents with diabetes (treatment group). A control group consisted of the nursing staffs from two other similar facilities who did not participate in the educational program. Both groups were given a knowledge pretest and posttest. A chart review also was conducted following the educational intervention to determine any changes in the diabetes care provided by the treatment group. Following the educational program, the treatment group had a significant increase in their mean score on the knowledge test compared with the control group. However, a. review of the residents' charts revealed no significant increases in specific behaviors related to diabetes care. The findings suggest that, in addition to educational programs, more focused training concerning diabetes care is needed to improve the care of residents with diabetes in long-term care facilities. Implications for diabetes educators are discussed.


Author(s):  
I.G. Zhukovskaya ◽  
I.N. Leonov ◽  
T.F. Vostroknutova

The paper presents the results of a study of reflexive techniques impact on the educational motivation of medical university students. In the context of the implementation of the humanistic paradigm in pedagogy, the role of motivation in educational activity regulation is analyzed. Reflexion is considered by the subjects of pedagogical process as a factor of facilitation of "objectification" of needs in the context of educational activity and construction of its subjective sense. It was found that for ISMA students professional motives are dominant in educational motivation and avoidance motives are the least declared. As a result of a quasi-experiment with two non-randomized groups, the impact of reflexive techniques on educational motivation was assessed. The techniques made it possible to keep the structure of educational motivation unchanged in the experimental group, while in the control group a decrease in professional motives and an increase in communicative motives were found.


1970 ◽  
Vol 4 (9) ◽  
pp. 20
Author(s):  
Dr. Esam Edris Kamtor Al Hassan

This study aimed to investigate the impact of virtual laboratories (VLabs) on academic achievement and Learning Motivation in the Students of Sudanese Secondary School in the subject of chemistry. The study followed a quasi-experimental method. The population consisted of second-grade students of Almutamaar school boys in Omdurman, the study sample was selected randomly totaling 54 students were divided randomly into two groups: 27 for experimental group and 27 for control group. The study used achievement pre & post tests, and Learning Motivation scale as tools for data collection. The result showed that  there  were statistically significant differences at the level (0.05) between the mean scores of students of the experimental group (a group is taught by VLabs) and control group (a group is taught by conventional method) in the post test in favor of the experimental group, and there were statistically significant differences at the level (0.05) between the mean scores of pre and post test for the students of the experimental group in favor of the post test, and there were statistically significant differences at the level (0.05) in the Learning Motivation scale between the experimental group( taught by VLabs) and control group (taught by conventional method)  for the favor of the experimental group too.


2021 ◽  
Vol 19 (1) ◽  
pp. 27-30
Author(s):  
Y Satish Reddy ◽  

Background: Interactive Teaching learning can be used in clinical subjects like surgery for better participation of students as one-way didactic lectures do not involve active participation of students. WhatsApp is one of the most famous messaging services which everyone use and it is easy, cheaper, and faster. Objective: the purpose of the study was to study the impact of whatsapp in improving learning in general surgery among 9th semester medical students. Methods: This study was conducted among 9th semester MBBS students in Surgery department. Students were divided into group a (study group) and group b(control group) by a simple random sampling. Gastric cancer was discussed among students of both Groups through didactic teaching. after didactic teaching, only Group A students were exposed to social media type of learning, i.e., using WhatsApp, after the session a multiple-choice questionnaire having 10 MCQs was given to both groups and an additional poll was conducted among the Study-group students to assess their perception towards Whatsapp intervention. the mean score obtained by both the groups were compared with unpaired t test. P-value <0.05 is taken as statistically significant. Results: The mean (SD) score of the Study-group was 8.58(1.18) and the mean (SD) score of the Control-group was 5.41(1.32) and statistically significant difference was found between the two groups scores with a p-value less than 0.05 opinion poll found that the intervention of whatsapp among study group was effective. Conclusion: we observed that the usage of WhatsApp in addition to the didactic teaching was found advantageous and enhanced learning in undergraduate students


Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 4599-4599
Author(s):  
Xiaodan Luo ◽  
Qifa Liu ◽  
Zhiping Fan ◽  
Yu Zhang ◽  
Juan Ning

Abstract Objective To evaluate the impact of luteinizing hormone-releasing hormone (LHRH) on the protection of thymic function after allogenic hematopoietic stem cell transplantation (allo-HSCT). Methods Established model of allogenic murine HSCT (C57BL/6→BALB/c). The severity of acute graft-versus-host-disease (GVHD) was assessed by a clinical scoring system that incorporates five clinical parameters: weight loss, posture, activity, fur texture and skin integrity. The intra-cellular levels of interferon-γ (INFγ), tumor necrosis factor-α (TNFα) and interleukin-1β (IL-1β) in thymocyte were analyzed by protein array and thymic function was evaluated by quantification of signaljoint TCR rearrangement excision circles (sjTRECs). Results Recipients in group A (allogenic mice), B( allogenic LHRH castrated-mice) and C (syngenic mice) all attained hematopoiesis reconstitution. White blood cell counts of mice in groups A, B and C were over 1.0×109/L on day (10.60±1.34), day (9.40±0.55) and day (9.40±0.89), respectively. There was no significant difference among the time of hematopoiesis reconstitution in three groups. The time of acute GVHD occuring was on day +11±0.5 and +14±0.5 posttransplantation, respectively, in groups A and B, and all mice had acute GVHD with the incidence of 100% in groups A and B. The average scores of acute GVHD in groups A and B were (1.56±0.51) and (0.92±0.49), respectively. Acute GVHD scores in group A was significantly higher than that in group B (P=0.000). The levels of INFγ, TNFα and IL-1β in control groups were 1.67±1.76 ng/ml, 1.69±1.07 pg/ml and 5.55±3.56 pg/ml, respectively. The levels of INFγ in groups A, B and C were (10.74±2.55) ng/ml,(6.81±2.33) ng/ml and (5.52±3.96) ng/ml, respectively. The levels of TNFα were (7.51±2.89) pg/ml, (4.30±0.63) pg/ml and (3.36±2.31) pg/ml, respectively. The levels of IL-1β were (25.83±8.91) pg/ml, (19.33±3.03) pg/ml and (11.94±4.00) pg/ml, respectively. There were significant differences in the levels of cytokines between group A and the control group (P=0.000, 0.000, 0.000). The levels of cytokines in group B were significantly higher than those of control group (P 0.010,0.037,0.000). The levels of INFγ in group C were significantly higher than those of the control group (P=0.044). Among groups A, B and C, there were significant differences in the levels of INFγ, TNFα and IL-1β (P=0.001,0.000,0.000). The levels of INFγ and TNFα in group A were significantly higher than those in group B (P=0.041,0.013). The levels of INFγ, TNFα and IL-1β in group A were significantly higher than those in group C (P=0.009, 0.002, 0.000). The analysis of linear regression showed that the average levels of INFγ paralled with aGVHD scores (r2 0.363,P=0.038). The average sjTRECs copies/1000 PBMNCs were (39.41±44.68) in the control group and (12.29±13.02), (58.01±71.82) and (19.61±14.59) in groups A, B and C, respectively. There was no significant difference in the multiple comparisons of peripheral blood levels of sjTRECs among these four groups (P=0.575). Conclusion INFγ ATNFα and IL-1β might be involved in the damage to the thymus by acute GVHD. Sex steroid inhibitor can not only reduce the severity of thymic damage after allo-HSCT, but also reduce the severity of aGVHD and the mechanism might be associated with the reduction of intracellular levels of INFγ and TNFα in thymocyte.


2013 ◽  
Vol 80 (4) ◽  
pp. 400-406 ◽  
Author(s):  
Samira Teixeira Leal de Oliveira ◽  
Gisele Veneroni-Gouveia ◽  
Janio Morais Santurio ◽  
Mateus Matiuzzi da Costa

The objectives of this study were to assess the effect of the intake of aflatoxin on the development of tilapia and to evaluate the impact of inoculation with Aeromonas hydrophila on performance parameters, so these two individual tests were performed. One hundred and twenty fingerlings aged 35 days old, with mean weight of 1.55 ± 0.005 g and mean length of 5 cm were used in each test, distributed in 20 tanks. Each experimental unit consisted of a 60 L tank with six fingerlings. In the first experiment, increasing levels of aflatoxin (0.350, 0.757, 1.177 mg.kg feed-1) were used as treatments and, for the control group, a diet without aflatoxin was used in a completely randomized design with four treatments and five replicates. In the second experiment, a control group of Nile tilapia fingerlings was used and received a diet without aflatoxin, inoculated with saline solution (group 1) and Aeromonas hydrophila (group 2), as well as groups of animals fed on diets containing 0.350 mg.kg feed-1 of aflatoxin (group 3), 0.757 mg.kg feed-1 of aflatoxin (group 4) and 1.177 mg.kg feed-1 of aflatoxin (group 5), and these groups were inoculated with Aeromonas hydrophila. The survival rate and the total length of fingerlings were influenced by the treatments (p < 0.05). The synergistic action of aflatoxins and Aeromonas hydrophila was effective and caused the death of experimental fish, thus affecting feed conversion and length.


1992 ◽  
Vol 18 (3) ◽  
Author(s):  
A. H. Fischer ◽  
A. S. Engelbrecht

The object of this study was to determine if a developmental assessment centre improves managerial performance in the workplace. Focus was placed on the behavioural level of evaluation. The research design made use of a two-group design with random selection and a control group. A sample of 76 managers, at supervisory level, was used. Behaviourally anchored rating-scales were developed to measure the job-performance of participating managers. The results indicated significant differences between the experimental and the control groups for six performance dimensions. Significant differences were also found in all the second-order factors (clusters of dimensions) and the total managerial performance score. Thus, the developmental assessment centre had a positive impact on managerial performance, and this effect was still measurable three months after centre attendance. In order to generalise the results of this study it is essential to do further research on the utility of the developmental assessment centre. Opsomming Die doelstelling van hierdie studie was om te bepaal of 'n ontwikkelingsgerigte takseersentrum 'n positiewe impak op bestuursprestasie het. Die fokus van die evaluering was gerig op die gedragsvlak. Daar is van 'n twee-groepontwerp gebruik gemaak, met 'n kontrole groep en ewekansige seleksie. Die steekproef het bestaan uit 76 toesighoudende bestuurders. Bestuursprestasie is gemeet met behulp van gedragsgeankerde beoordelingskale wat daarvoor ontwikkel is. Daar is beduidende verskille tussen die eksperimentele- n kontrolegroep vir ses prestasiedimensies gevind. Beduidende verskille is ook gevind vir al die tweede-orde faktore (saamgestelde areas van dimensies), sowel as vir die algehele bestuursprestasie telling. Die ontwikkelingsgerigte takseersentrum het dus 'n langtermyn positiewe invloed op bestuursprestasie gehad aangesien die evaluasie eers drie maande na takseersentrum bywoning plaasgevind het. Ten einde die resultate van hierdie studie te veralgemeen, is dit noodsaaklik om verdere navorsing oor die gebruikswaarde van die ontwikkelingsgerigte takseersentrum te doen.


Author(s):  
Anne van Dongen ◽  
Lisa A Williams ◽  
Barbara M Masser ◽  
Nancy Briggs ◽  
Amanda Thijsen ◽  
...  

Abstract Background Despite recognition that blood donation is an affectively poignant process, many aspects of donors’ emotional experiences and their consequences remain unexamined. Purpose This study tracked the donor’s experience of several positive and negative emotions live as they arose during the donation process and tracked the impact of that experience on donor return. Methods New whole blood donors (N = 414) reported their experience of 10 positive and 10 negative discrete emotions before, during, and after donation. Return behavior of these donors and a business-as-usual control group was tracked over the next 6 months. Results In total, 46.4% of participants and 43.2% of the control group returned to donate within 6 months. On the basis of established relevance to blood donation and statistical considerations, group-based latent trajectories of three emotions (joy, calm, and stress) were modeled over time, revealing five classes of emotion trajectories. A trajectory of low/increasing joy and calm and high/decreasing stress was associated with significantly lower probability of return (preturn = .28, 95% confidence interval [CI] = 0.20, 0.38) relative to all but one other trajectory group and the control group. A trajectory of medium-high/increasing joy, high calm, and low/decreasing stress was associated with a significantly greater probability of return (preturn = .59, 95% CI = 0.49, 0.69) relative to two other trajectory classes and the control group. Conclusions By identifying blood donors’ emotion trajectories over time and the impact of those trajectories on return behavior, this research paves the way for the development of effective emotion-focused interventions to boost retention.


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