scholarly journals Evaluation of antiparasitic therapy directly administered for the control of canine echinococcosis in an endemic area of hydatidosis.

2020 ◽  
Author(s):  
Raul Montalvo ◽  
Alaina Huiza ◽  
Johana Clemente ◽  
Lorena Castañeda ◽  
Yoli Ccente ◽  
...  

Abstract Background: Echinococcosis remains endemic despite attempts to reduce the prevalence of this disease. The dog faeces were analyzed by coproantigen using the immunoenzymatic technique for the diagnosis of echinococcosis before and after the direct and observed administration of praziquantel 5mg by kg orally in three doses every 30 days each cycle was 2 times at year for two consecutive years. The objective of the study was to evaluate the results of an intervention program based on antiparasitic therapy directly administered to the dogs for the control of Echinococcus in an endemic area of ​​ cystic echinococcosis (CE).Results: A total of 252 dogs entered the study, of them 119 (47%) dogs had positive results for Echinococcus at the beginning of the intervention. The adverse effects that occurred with the administration of prazicuantel were vomiting (13%), diarrhea (2.4%) and lethargy (2%); 229 dogs completed the 4 cycles of praziquantel treatment. The presence of a positive coproantigen was evident in 03 (1.3%) dogs at the end of the study.Conclusions: Antiparasitic chemotherapy administered directly to the dogs periodically managed to reduce the prevalence of canine echinococcosis.

2020 ◽  
Author(s):  
Raul Montalvo ◽  
Alaina Huiza ◽  
Johana Clemente ◽  
Lorena Castañeda ◽  
Yoli Ccente ◽  
...  

Abstract Background: Echinococcosis remains endemic despite attempts to reduce the prevalence of this disease. The objective of the study was to evaluate the results of an intervention program based on antiparasitic therapy directly administered to the dogs for the control of Echinococcus in an endemic area of ​​ cystic echinococcosis (CE). Methods: The dog faeces were analyzed by coproantigen using the immunoenzymatic technique for the diagnosis of echinococcosis before and after the direct and observed administration of praziquantel 5mg by kg orally in three doses every 30 days each cycle was 2 times at year for two consecutive years. Results: A total of 252 dogs entered the study, of them 119 (47%) dogs had positive results for Echinococcus at the beginning of the intervention. The adverse effects that occurred with the administration of prazicuantel were vomiting (13%), diarrhea (2.4%) and lethargy (2%); 229 dogs completed the 4 cycles of praziquantel treatment. The presence of a positive coproantigen was evident in 03 (1.3%) dogs at the end of the study. Conclusions: Antiparasitic chemotherapy administered directly to the dogs periodically managed to reduce the prevalence of canine echinococcosis.


2020 ◽  
Author(s):  
Raul Montalvo ◽  
Alaina Huiza ◽  
Johana Clemente ◽  
Lorena Castañeda ◽  
Yoli Ccente ◽  
...  

Abstract Background: Echinococcosis remains endemic despite attempts to reduce the prevalence of this disease. The objective of the study was to evaluate the results of an intervention program based on antiparasitic therapy directly administered for the control of canine Echinococcosis in an endemic area of ​​hydatidosis.Methods: Fecal samples of the dogs were analyzed by coproantigen using the immunoenzymatic technique for the diagnosis of echinococcosis before and after the direct and observed administration of praziquantel 5mg by kg orally in three doses every 30 days each cycle was 2 times at year for two consecutive years.Results: Of a total of 252 dogs, 119 (47%) presented positive results to Echinococcus before the intervention. The adverse effects presented with the administration of praziquantel were: 13 (5.2%) dogs had vomiting, 6 (2.4%) dogs had diarrhea, 5 (2%) had drowsiness or lethargy, the most severe complication was death of 02 (0.8%) dogs after 7 days of the first dose. 229 dogs completed the 4 cycles of the administration of praziquantel. 03 (1.3%) dogs presented positive coproantigene after direct antiparasitic administration.Conclusions: Antiparasitic chemotherapy administered directly to the dogs periodically managed to reduce the prevalence of canine echinococcosis.


2018 ◽  
Vol 7 (1) ◽  
pp. 8-17
Author(s):  
Mahsa Assadi

This study reports a pre-experimental research on the impact of metacognitive instruction on EFL learners’ metacognitive awareness and their listening performance. To obtain the goal of the study, a group of 30 Iranian intermediate EFL learners, including 14 males and 16 females, were selected randomly. Their ages range from 20 to 24. The participants took part in 16 weeks’ intervention program based on metacognitive pedagogical sequence consisted of five stages. The metacognitive awareness listening questionnaire (MALQ), and a listening test were also used to find changes in metacognitive awareness and listening performance before and after the treatment. The results of comparing pre and posttests scores revealed that metacognitive instruction raised the learners’ metacognitive awareness and helped them improve their listening comprehension ability.


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Joachim Beige ◽  
Ralph Wendt ◽  
Despina Rüssmann ◽  
Karl-Peter Ringel

Abstract Background and Aims Incompatibility of dialysis procedure due to hypersensitivity against dialyzer material which currently is mainly based on polysulfone and derivatives can not be assessed by routine laboratory tests. Although the frequency of such symptoms is suspected to be low (below 2%) such resembles an important clinical problem because dialysis procedures are frequently accompanied by symptoms of non-tolerability with reasons not being entirely clear while circulatory reasons are suspected to play a major role. Method To enlighten the role of polysulfone hypersensitivity, we adapted known standardized material immune-toxicological tests (lymphocyte transformation test, basophil degranulation test) to the specific conditions of dialysis and polysulfone material sensitivity. We developed a method of polysulfone micronisation and measured humoral immune response of isolated patient´s lymphocytes when incubated with polysulfone dispersion. Results 39 samples from 103 patients with suspected polysulfone hypersensitivity showed positive results for type 1 (n=19), type 4 (n=18) or both type (n=2) reactions. There were no significant differences in the level of stimulation measured for DI, SI and lymphogenesis before and after dialysis (average delta -0.4; -0.28; - 1.74, p = 0.71; 0.34; 0.37) and with different dialyzer materials (Tab. 1). Patients with pos. type 4 results (LTT and lymphogenesis) showed highly correlated results in either LTT or lymphogenesis test (Fig. 1, R=0.87, p<0.0001). 8 out of 8 samples from patients with repeated test on different PS showed positive results on either PS. One patient tested positive on PS showed no hypersensitivity with another non-PS (PMMA) material. Conclusion This is the first methodological report showing plausible in-vitro results of patients samples concerning polysulfone intolerance. On the first superficial view, a “false-negative” rate of 60% looks rather disappointing, because all samples derived from patients with suspicion of PS hypersensitivity. However, due to the clinical variability of intolerance symptoms and the high prevalence of any problems after HD initiation, mainly of circulatory origin after initiating extracorporeal circuit, this rate may obviously express the true frequency of isolated PS material hypersensitivity in suspected patients. Alternative pathophysiological pathways of material sensitivity like complement activation, remain to be elucidated and incorporated into a comprehensive future testing panel. Further clinical and laboratory research is needed to define true polysulfone hypersensitivity and to enlighten the field of hypothetic subclinical material incompatibility in patients with impaired dialysis tolerability.


One Health ◽  
2021 ◽  
pp. 100320
Author(s):  
Rudi Cassini ◽  
Massimo Canali ◽  
Francesca Tamarozzi ◽  
Andrea Angheben ◽  
Gioia Capelli ◽  
...  

Circulation ◽  
2013 ◽  
Vol 127 (suppl_12) ◽  
Author(s):  
Aelita Berezina ◽  
Olga Belyaeva ◽  
Olga Berkovich ◽  
Elena Baranova ◽  
Tatyina Karonova

Objective: to investigate the relationship between adiponectin level and metabolic syndrome (MS) after weight loss in patients with abdominal obesity (AO). Method: A 3-year randomized lifestyle intervention trial performed in 153 patients with AO, age 43,2±0,8 yrs, BMI 32,1±1,9 kg/m 2 . 74 patients keep hypocaloric diet (gr.1), 79 patients keep diet and performed aerobic exercise (gr.2). Adiponectin concentration, body mass (BM), waist circumference (WC), body fat (BF), BMI, the levels of BP, glucose, insulin, HOMA-IR, TC, HDL-C, LDL-C, TG, CRP were measured before and after a 3-years outpatient intervention program. Results. 100% patients with AO had some metabolic disorders and 38% had MS before the treatment. The adiponectin levels and others parameters didn’t differ between the groups before intervention (p>0,05). In 3 years 53 (71,6%) and 58 (73,4%) patients from 1 and 2 groups reduced weight. The rate of improving BM, BMI, BF, WC, HDL-C, TG and insulin was grater in patients gr.2 (p<0,05). The favorable dynamics of MS (MS didn’t appeared at the end of study or didn’t registered in patients who had it before) didn’t differ between the groups 1 and 2 (81,1% and 91,4%, p>0,05). The increasing of adiponectin level occurred more often in patients gr.2, than gr.1 (93,1% and 58,5%, p=0,001, respectively). Adiponectin level increased only in patients gr.2 (18,0±1,1mcg/ml and 23,8±1,3 mcg/ml, p= [[Unable to Display Character: &#1088;]]=0,0001), didn’t changed in gr.1 (p>0,05). It was established that in patients with combination of weight loss and increasing of adiponectin level favorable dynamics of MS occurred more often than in patients who lost weight without increasing of adiponectin level (91,7% and 69,2%, p=0,0001). In patients with favorable dynamics of MS increasing of adiponectin level had met more often, than in patients with unfavorable dynamics of MS (MS continued or appeared) (88,6% and 11,4%, p=0,0001). Increasing of adiponectin level associated with positive dynamics of the MS - OR=9,1 (4,0-20,6). Conclusion. Combination of weight loss and increasing of adiponectin level associated with favorable dynamics of the metabolic syndrome.


1985 ◽  
Vol 108 (1) ◽  
pp. 55-60 ◽  
Author(s):  
H. R. Harach ◽  
D. A. Escalante ◽  
A. Oňativia ◽  
J. Lederer Outes ◽  
E. Saravia Day ◽  
...  

Abstract. Iodine prophylaxis was introduced to the moderately severe goitre endemic area in Salta, Argentina, in 1963. All thyroidectomies from a 20 year period were reviewed, and 148 thyroid malignancies carefully studied. The period from 5 to 15 years after iodization was associated with a lower frequency of follicular carcinomas and a higher frequency of papillary carcinomas than the period before and up to 5 years after prophylaxis. Lymphoid infiltration in the non-tumorous thyroid was relatively infrequent before iodine prophylaxis: it was much higher in each of the post-prophylaxis periods. These results, in agreement with other studies, support the view that an increased iodine intake is associated with an increased incidence of papillary carcinoma of the thyroid and thyroiditis.


1979 ◽  
Author(s):  
J. Dawes ◽  
R.C. Smith ◽  
D. Borsey ◽  
D. Aronstam

Plasma β-thromboglobulin (ß -TG) measurements are subject to occasional false high values arising during sampling and processing. In the normal individual urinary β-TG is maintained at a constant low level (0.14 ± 0.09 ng. ml-1), and elevations in this value reflect raised plasma concentrations. Plasma and urinary β-TG concentrations were measured in normal individuals, in 18 patients presenting with suspected deep venous thrombosis, and in 75 diabetic patients. Serial samples were also taken before and after 9 hip replacement operations. The results indicate that measurement of urinary β-TG concentration in patients may be a simpler and more reliable means of detecting platelet activation than assay of plasma samples. False positive results do not occur when urinary concentrations are measured, unless renal function is abnormal;grossly elevated values may even detect occult renal disease.


2020 ◽  
Vol 19 (3) ◽  
pp. 1-35
Author(s):  
Ana Paula Amaral ◽  
Josiane Uchoa Sampaio ◽  
Fátima Regina Ney Matos ◽  
Margarida Tenente Santos Pocinho ◽  
Rafael Fernandes de Mesquita ◽  
...  

Objetivo: Desarrollar, implementar y evaluar un programa de prevención del suicidio dirigido a adolescentes.Materiales y Métodos: Estudio cuasi experimental, del tipo antes y después, con adolescentes de una institución educativa en São Luís, Maranhão, Brasil. El estudio siguió las etapas de desarrollo, implementación y evaluación de un programa de intervención para la prevención del suicidio. Se administraron tres instrumentos de evaluación antes y después de la intervención: la escala de ideación suicida de Beck; el Inventario de Depresión de Beck y la Escala de Desesperanza de Beck.Resultados: Antes de la intervención, participaron 102 adolescentes, 30 (29.4%) tenían ideación suicida y síntomas depresivos. Después de la intervención, los instrumentos se aplicaron a los 30 adolescentes seleccionados, 12 (40.0%) continuaron con la ideación. Antes de la intervención, el Inventario de depresión promedio fue de 23.83 y luego de 7.17 (p <0.0001). En cuanto a la desesperanza, el promedio obtenido antes fue 7.23 y luego 2.17 (p <0.0001); Con respecto a la ideación suicida, el promedio obtenido antes fue de 10.50 y luego de 2.57 (p <0.0001).Conclusión: Hubo una disminución en los síntomas depresivos, la desesperanza y la ideación suicida después de la implementación del elaborado programa de intervención. Objective: To develop, implement and evaluate a suicide prevention program aimed at adolescents.Material and Methods: A quasi-experimental study, before and after, with adolescents from an educational institution in São Luís, Maranhão, Brazil. The study followed the stages of development, implementation and evaluation of a suicide prevention intervention program. Three assessment instruments were administered before and after the intervention: Beck's Suicidal Ideation Scale; Beck's Depression Inventory and Beck's Hopelessness Scale. Results: Before the intervention, 102 adolescents participated, 30 (29.4%) had suicidal ideation and depressive symptoms. After the intervention the instruments were applied to the 30 selected adolescents, 12 (40.0%) continued with ideation. Prior to intervention, the average Depression Inventory was 23.83 and then 7.17 (p <0.0001). As for hopelessness, the average obtained before was 7.23 and then 2.17 (p <0.0001); Regarding suicidal ideation, the average obtained before was 10.50 and then 2.57 (p <0.0001). Conclusion: There was a decrease in depressive symptoms, hopelessness and suicidal ideation after the implementation of the elaborated intervention program.


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