• Title/Summary/Keyword: clinical response

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Retrospective evaluation of toceranib phosphate (Palladia) for treatment of different tumor types in 31 dogs

  • Choi, Seo-In;Nam, Ye-Lim;Kim, Jin-Kyoung;Park, Hyung-Jin;Song, Kun-Ho;Seo, Kyoung Won
    • Korean Journal of Veterinary Research
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    • v.61 no.1
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    • pp.10.1-10.11
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    • 2021
  • The purpose of this retrospective study was to provide additional data on the use of toceranib in a wide variety of tumor types in small breed dogs, especially < 8 kg (except 5 dogs). This was a retrospective study of 31 dogs with malignant tumors treated with a 2.5 mg/kg median dose of toceranib (Palladia; Zoetis, USA) on a Monday-Wednesday-Friday schedule. Clinical benefit was observed in 13 of 15 dogs (86.7%, 3 with complete response, 4 with partial response, 6 with stable disease) with gross disease. Distant metastasis, response to treatment, and treatment setting were significantly associated with survival time. Negative prognostic factors were multiple chemotherapy and distant metastasis (affecting progression-free survival [PFS]), surgery, regional enlarged lymph nodes, underlying disease, and toxicity (affecting median survival time [MST]). Positive prognostic factors were epithelial and round cell tumor (affecting PFS), epithelial tumor, microscopic disease, no evidence of disease response, and stable disease (MST). In conclusion, a clinical benefit from toceranib treatment was noted in most of the dogs with gross disease in our study. This study suggested that the toceranib is probably selective treatment to various tumor types in small breed dogs.

A retrospective study of 16 cats with intermediate- to high-grade alimentary lymphoma

  • Kwak, Dong-Hyuk;Cho, Mun-Ju;Park, Hyung-Jin;Song, Kun-Ho;Seo, Kyoung Won
    • Korean Journal of Veterinary Research
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    • v.61 no.1
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    • pp.8.1-8.10
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    • 2021
  • The purpose of this retrospective study was to describe cases of feline intermediateto high-grade alimentary lymphoma regarding signalment, clinical presentation, laboratory findings, response to therapy (modified 25-week University of Wisconsin-Madison [UW-25] vs. COP [cyclophosphamide, vincristine, prednisone]), toxicosis, and outcomes and to identify prognostic factors. Sixteen cats were treated with chemotherapy protocols. Response rates and survival did not differ statistically between the two protocols. The progression-free interval (PFI) and median survival time (MST) in cats achieving a response to therapy were longer than in those with no response [NR] (complete remission [CR] vs. partial remission [PR] vs. NR; PFI, 124 vs. 49 vs. 12 days, p < 0.001; MST, 361 vs. 118 vs. 16 days, p < 0.001). Clinical stage was another prognostic factor for PFI and MST. The PFI and MST in cats in stage I were longer than in those in other stages (PFI, 107 days vs. 30 days; MST, 193 days vs. 54 days). Hematologic and gastrointestinal toxicosis was mostly low grade. In comparing the modified UW-25 protocol with the COP protocol, there was not much difference in the number of neutropenic episodes and grade levels.

Characteristics of Brake Response Time During the Driving Performance in the Elderly (운전 과제 동안 노인의 브레이크 반응시간의 특성)

  • Shin, Hwa-Kyung;Lee, Ho-Cheol
    • The Journal of Korean Physical Therapy
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    • v.21 no.3
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    • pp.81-86
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    • 2009
  • Purpose: This study compared the characteristics of the brake response time during the driving task between elderly and younger drivers. Methods: The participants consisted of an elderly group (n=12) and a younger group (n=12). The brake response time (BRT), which consisted of the reaction time (RT) and movement time (MT), was assessed in an actual driving car. The BRT was measured at the initiation and termination of the brake response for the driving task Results: The elderly group showed a significantly longer delay in the initiation and termination of the brake response than the younger group. The BRT correlated significantly with both the RT and MT. However, the RT showed a more significant correlation. Conclusion: A delay in the initiation and termination of the brake response may have clinical implications. A further study will be needed to determine the different factors contributing to the driving performance of elderly drivers.

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The impact of caudally administrated tramadol on immune response and analgesic efficacy for pediatric patients: a comparative randomized clinical trial

  • Sayed, Jehan Ahmed;Elshafy, Sayed Kaoud Abd;Kamel, Emad Zareif;Riad, Mohamed Amir Fathy;Mahmoud, Amal Ahmed;Khalaf, Ghada Shalaby
    • The Korean Journal of Pain
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    • v.31 no.3
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    • pp.206-214
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    • 2018
  • Background: Immune responses appear to be affected by anesthetics and analgesics. We investigated the effects of caudal tramadol on the postoperative immune response and pain management in pediatric patients. Methods: Sixty ASA-I pediatric patients aged 3-10 years undergoing lower abdominal surgery. Patients were randomly assigned either to a caudal bupivacaine (0.25%) group (group B), or a group that received caudal tramadol (1 mg/kg) added to the bupivacaine (0.25%) (group T). Both were diluted in a 0.9% NaCl solution to a total volume of 1ml/ kg. The systemic immune response was measured by collecting blood samples preoperatively, at the end of anesthesia, and at 24 and 72 hours postoperatively, and studied for interleukin IL-6, C-reactive proteins (CRP) cortisol levels, and leucocytes with its differential count. Postoperative pain was assessed along with sedation scales. Results: Postoperative production of IL-6 was significantly higher in group B at the end of anesthesia, than at the $24^{th}$ hour, and at the $72^{nd}$ hour in group B and group T, respectively. The immune response showed leukocytosis with increased percentages of neutrophil and monocytes, and a decreased lymphocyte response rate within both groups with no significant differences between the groups. Cortisol and CRP were significantly higher in group B. Conclusions: Adding tramadol to a caudal bupivacaine block can attenuate the pro-inflammatory cytokine response, Cortisol, and CRP in children undergoing lower abdominal surgery.

Education of Bioterrorism Preparedness and Response in Healthcare-associated Colleges-Current Status and Learning Objectives Development (보건의료 교육기관에서 생물테러 관련 교육 현황조사 및 학습목표 개발)

  • Lee, Ha-Gyung;Chun, Byung-Chul;Yi, Sung-Eun;Oh, Hyang-Soon;Wang, Sun-Ju;Kim, Jee-Hee;Sohn, Jang-Wook
    • Journal of Preventive Medicine and Public Health
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    • v.41 no.4
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    • pp.225-231
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    • 2008
  • Objectives: Bioterrorism (BT) preparedness and response plans are particularly important among healthcare workers who will be among the first involved in the outbreak situations. This study was conducted to evaluate the current status of education for BT preparedness and response in health care-related colleges/junior colleges and to develop learning objectives for use in their regular curricula. Methods: We surveyed all medical colleges/schools, colleges/junior colleges that train nurses, emergency medical technicians or clinical pathologists, and 10% (randomly selected) of them that train general hygienists in Korea. The survey was conducted via mail from March to July of 2007. We surveyed 35 experts to determine if there was a consensus of learning objectives among healthcare workers. Results: Only 31.3% of medical colleges/schools and 13.3% of nursing colleges/junior colleges had education programs that included BT preparedness and responses in their curricula. The most common reason given for the lack of BT educational programs was 'There is not much need for education regarding BT preparedness and response in Korea'. None of the colleges/junior colleges that train clinical pathologists, or general hygienists had an education program for BT response. After evaluating the expert opinions, we developed individual learning objectives designed specifically for educational institutions. Conclusions: There were only a few colleges/junior colleges that enforce the requirement to provide education for BT preparedness and response in curricula. It is necessary to raise the perception of BT preparedness and response to induce the schools to provide such programs.

Immune Responses in Broiler Chicks Fed Propolis Extraction Residue-supplemented Diets

  • Eyng, C.;Murakami, A.E.;Santos, T.C.;Silveira, T.G.V.;Pedroso, R.B.;Lourenco, D.A.L.
    • Asian-Australasian Journal of Animal Sciences
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    • v.28 no.1
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    • pp.135-142
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    • 2015
  • This study was conducted to evaluate the effect of inclusion of propolis extraction residue in the feed of broilers from 1 to 21 d of age on phagocytic activity of macrophages, cutaneous basophil hypersensitivity response to phytohemagglutinin, antibody production against Newcastle disease, lymphoid organ weight and hematological profile and to determine the optimal level of inclusion. 120 chicks, reared in metabolism cages until 21 days of age, were distributed in a completely randomized design, with five treatments (0%, 1%, 2%, 3%, and 4% of propolis residue) and six replications. The relative weight of thymus and monocyte percentage were affected by propolis residue, with a quadratic response (p<0.05) and lowest values estimated at 2.38% and 2.49%, respectively. Changes in relative weight of cloacal bursa and spleen, percentage of lymphocyte, heterophil, basophil, eosinophil, and heterophil:lymphocyte ratio, antibody production against Newcastle disease, phagocytic activity of macrophages and the average number of phagocytosed erythrocytes were not observed. The nitric oxide production with regard to positive control (macrophages+erythrocytes) decreased linearly (p<0.05) with increased doses of propolis residue. The remaining variables of nitric oxide production (negative control - macrophages, and difference between the controls) were not affected by propolis residue. The cutaneous basophil hypersensitivity response to phytohemagglutinin as determined by the increase in interdigital skin thickness exhibited a quadratic response (p<0.05), which predicted a lower reaction response at a dose of 2.60% of propolis residue and highest reaction response after 43.05 hours of phytohemagglutinin injection. The inclusion of 1% to 4% of propolis extraction residue in broiler diets from 1 to 21 days of age was not able to improve the immune parameters, despite the modest changes in the relative weight in thymus, blood monocyte percentage, nitric oxide concentration, and interdigital reaction to phytohemagglutinin.

Prediction of Chemotherapeutic Response in Unresectable Non-small-cell Lung Cancer (NSCLC) Patients by 3-(4,5-Dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium (MTS) Assay

  • Chen, Juan;Cheng, Guo-Hua;Chen, Li-Pai;Pang, Ting-Yuan;Wang, Xiao-Le
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.5
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    • pp.3057-3062
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    • 2013
  • Background: Selecting chemotherapy regimens guided by chemosensitivity tests can provide individualized therapies for cancer patients. The 3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2Htetrazolium, inner salt (MTS) assay is one in vitro assay which has become widely used to evaluate the sensitivity to anticancer agents. The aim of this study was to evaluate the clinical applicability and accuracy of MTS assay for predicting chemotherapeutic response in unresectable NSCLC patients. Methods: Cancer cells were isolated from malignant pleural effusions of patients by density gradient centrifugation, and their sensitivity to eight chemotherapeutic agents was examined by MTS assay and compared with clinical response. Results: A total of 37 patients participated in this study, and MTS assay produced results successfully in 34 patients (91.9%). The sensitivity rates ranged from 8.8% to 88.2%. Twenty-four of 34 patients who received chemotherapy were evaluated for in vitro-in vivo response analysis. The correlation between in vitro chemosensitivity result and in vivo response was highly significant (P=0.003), and the total predictive accuracy, sensitivity, specificity, positive predictive value, and negative predictive value for MTS assay were 87.5%, 94.1%, 71.4%, 88.9%, and 83.3%, respectively. The in vitro sensitivity for CDDP also showed a significant correlation with in vivo response (P=0.018, r=0.522). Conclusion: MTS assay is a preferable in vitro chemosensitivity assay that could be use to predict the response to chemotherapy and select the appropriate chemotherapy regimens for unresectable NSCLC patients, which could greatly improve therapeutic efficacy and reduce unnecessary adverse effects.

A retrospective analysis of the follicle-stimulating hormone starting dose in expected normal responders undergoing their first in vitro fertilization cycle: proposed dose versus empiric dose

  • Lee, Dayong;Han, Soo Jin;Kim, Seul Ki;Jee, Byung Chul
    • Clinical and Experimental Reproductive Medicine
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    • v.45 no.4
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    • pp.183-188
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    • 2018
  • Objective: The purpose of this retrospective study was to evaluate the appropriateness of various follicle-stimulating hormone (FSH) starting doses in expected normal responders based on the nomogram developed by La Marca et al. Methods: A total of 117 first in vitro fertilization cycles performed from 2011 to 2017 were selected. All women were expected normal responders and used a recombinant FSH and flexible gonadotropin-releasing hormone antagonist protocol. The FSH starting dose was empirically determined (150, 225, or 300 IU). The FSH starting dose indicated by La Marca's nomogram was determined using female age and serum $anti-M{\ddot{u}}llerian$ hormone or basal FSH levels. If the administered dose was exactly the same as the proposed dose, the cycle was assigned to the concordant group (34 cycles). If not, it was assigned to the discordant group (83 cycles). Optimal ovarian response was defined as a total of 8-14 oocytes, hypo-response as < 8 oocytes, and hyper-response as > 14 oocytes. Results: Between the concordant and discordant group, ovarian response (optimal, 32.4% vs. 27.7%; hypo-response, 55.9% vs. 54.2%; and hyper-response, 11.8% vs. 18.1%) and the number of total or mature oocytes were similar. Ovarian hyperstimulation syndrome was rare in both groups (0% vs. 1.2%). The implantation rate, clinical pregnancy rate, miscarriage rate, and live birth rate were all similar. Conclusion: The use of the proposed FSH starting dose determined using La Marca's nomogram did not enhance the optimal ovarian response rate or pregnancy rate in expected normal responders. Individualization of the FSH starting dose by La Marca's nomogram appears to have no distinct advantages over empiric choice of the dose in expected normal responders.

Psychophysiological Self Regulation -Focussed on Biofeedback- (정신생리적 자기조절 -바이오 피드백을 중심으로-)

  • Hwang, Ik-Keun
    • Sleep Medicine and Psychophysiology
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    • v.1 no.1
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    • pp.20-28
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    • 1994
  • The field of applied biofeedback as one of psychophysiological self regulation techniques began in the united states in 1950s. Biofeedback may be described as information about the effects of a response that is given to the person making that response in order to improve ways of controlling that response. This article reviewed various definitions of biofeedback, learning models, mediating processes, instrumentations to be considered during biofeedback practice, treatment procedures and clinical applications.

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The Effects of Dysmenorrhea on Clinical Competence in Early Stage Nurses (초보간호사의 월경곤란증이 임상수행능력에 미치는 영향)

  • Moon, Duck-Hee
    • Journal of the Korean Applied Science and Technology
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    • v.38 no.4
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    • pp.1020-1028
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    • 2021
  • The purpose of this study was to investigate the factors affecting clinical competence on early stage nurse working in a general hospital. Data were collected by questionnaires on early stage nurses from september 11 to september 30, 2020. Data were analyzed by t-test, ANOVA, Scheffe test, Pearson correlation coefficients and multiple regression analysis, using SPSS WIN program. The degree of dysmenorrhea was 2.77 points, clinical competence was 3.44 points. Dysmenorrhea was negative correlated with clinical competence(r=-.226, p=.002). Response of autonomic nervous system was identified as factors influencing clinical competence(𝛽=-.261, p= .001). The model explained 22.1% of the variables. These results suggest that we need intervention education program for response of autonomic nervous system in order to improve the clinical competence of early stage nurses.