• Title/Summary/Keyword: efficacy rate

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The Effects of Internal and External Factors of the Founders' on Startup Success: Focusing on the Mediating Effect of Self-efficacy and Trust in the Business Model (스타트업 창업자의 창업성공에 미치는 영향 요인에 관한연구: 비즈니스 모델에 대한 자기 효능감과 신뢰의 매개효과를 중심으로)

  • Lee, Il Bum;Kang, Min Jung;Kim, Ji Woong
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.1
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    • pp.361-370
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    • 2022
  • This paper suggested a plan to increase the start-up survival rate by identifying independent variables that significantly affect start-up success through analysis of the founder's internal and external factors. As a result of this study, it was found that internal factors (financial ability, risk sensitivity) and external factors (start-up environment, start-up support policy) had a direct positive (+) effect on start-up success. Meanwhile, self-efficacy for business models partially mediated the relationship between factors(financing ability, risk sensitivity, start-up environment and start-up support policies) and start-up success. Self-efficacy for business models fully mediated the relationship between factors(start-up expertise and challenge spirit) and start-up success. Finally, trust in business models partially mediated the relationship between factors(start-up expertise, risk sensitivity, and start-up support policies) and start-up success. And the trust in business models fully mediated the factors(the spirit of challenge, start-up environment) and start-up success.

Verification of the effect of Potentillae Chinensis Chinensis Herba extract and bioconversion fraction on chronic respiratory diseases (위릉채 추출물 및 생물전환 분획물의 만성호흡기 질환 효과 검증)

  • Dong-Hee Kim;Bo Ae Kim;Yun-Hwan Kang
    • Journal of the Korean Applied Science and Technology
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    • v.40 no.6
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    • pp.1454-1463
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    • 2023
  • Evaluating the antioxidant efficacy using Potentillae Chinensis Herba extract, the anti-inflammatory efficacy was tested in respiratory mucosal epithelium, RAW264.7 cells, and zebrafish. As a result, antioxidant activity increased in a concentration-dependent manner in DPPH free radical scavenging and ABTS+ cation radical activities. As a result of MTT assay for cell experiments, the survival rate of NCI-H292 cells was reduced to less than 70% when treated at each concentration of 100 ㎍/ml, subsequent experiments were conducted at 50 ㎍/ml. Anti-inflammatory efficacy evaluation, NO production, TNF-𝛼, IL-1𝛽, and PGE2 decreased, and COX-2 also decreased significantly at 50 ㎍/ml. The mucin protein expression of Potentillae Chinensis Herba extract and bioconverted extract, it was observed that MUC5AC expression was significantly reduced. In the zebrafish toxicity evaluation, concentrations below 50 ㎍/ml did not show embryotoxicity and showed anti-inflammatory efficacy by reducing NO production due to LPS. The above results are valid to be valuable for use as a functional material that suppresses inflammation by helping the expression of Potentillae Chinensis Herba's respiratory mucus proteins.

Effect of Diet and Exercise Recommendations Provided by Medical Staff to Patients, and Exercise Self Efficacy with Coronary Artery Disease on Adherence to Regular Exercise (관상동맥질환자에게 제공한 의료인의 식이 및 운동권고, 운동자기효능감이 규칙적인 운동이행에 미치는 영향)

  • Mi-Soo Kweon;Suk-Jeong Lee;Du-Ri Kim
    • Journal of Industrial Convergence
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    • v.22 no.3
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    • pp.91-100
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    • 2024
  • Coronary artery disease(CAD) is associated with a high risk of recurrence and an increased mortality rate upon recurrence. Consequently, there is a need for continuous health behavior recommendations from medical staff. Therefore, a study was conducted on 219 patients hospitalized for coronary angiography. The study aimed to investigate the influence of medical staff recommendations on exercise adherence among CAD patients. In conclusion, regular exercise(RE) recommendation(OR 3.52, p=.036) and dietary advice from medical staff(OR 6.48, p=.022), having high exercise self-efficacy(OR 1.36, p=.001) positively affected RE adherence. Therefore, medical staff should strengthen personalized recommendations for RE and healthy diets, as well as develop exercise self-efficacy enhancement programs to encourage patient participation. Future research is recommended to explore the impact of the degree and method of medical staff recommendations on self-management practices among CAD patients.

Early Efficacy of Taxotere and Cisplatin Chemo-Radiotherapy for Advanced Cervical Cancer

  • Ke, Qing-Hua;Zhou, Shi-Qiong;Du, Wei;Lei, Yong;Huang, Min;Luo, Fei;Yang, Ji-Yuan
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.2
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    • pp.617-619
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    • 2012
  • The aim of this study was to investigate the early outcome of the taxotere and cisplatin chemoradiotherapy for advanced cervical cancer. Fifty-six cases (FIGO II b to IVa) were divided randomly into two groups: radiotherapy alone (28 cases) and radiation plus chemotherapy (TP) group. There was no difference in radiotherapy between the two groups. The RT+C cases who received TP regimen during the radiation, and DDP once weekly injection of vain, according to 20$mg/m^2$ and taxotere once weekly iv according to 35 $mg/m^2$. These regimens were given for 4~5weeks, and some medicines to control vomiting were available for the RT+C cases. The two groups received an oral medicine MA 160mg every day during the treatment. Regarding early outcome, the complete remission rate was 64.3% and partial remission rate was 35.7% in RT+C. The complete remission rate was 32.1% and partial remission rate was 39.3% in RT. The total response rate and complete remission in the RT+C group were higher than that in the RT group. We conclude that taxotere and cisplatin chemoradiotherapy can improve the early outcome of the advanced cervical cancer, the adverse effects being endurable.

Autologous Fat Graft in the Reconstructed Breast: Fat Absorption Rate and Safety based on Sonographic Identification

  • Kim, Hong Youl;Jung, Bok Ki;Lew, Dae Hyun;Lee, Dong Won
    • Archives of Plastic Surgery
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    • v.41 no.6
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    • pp.740-747
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    • 2014
  • Background Autologous fat graft has become a useful technique for correction of acquired contour deformity in reconstructed breasts. However, there remains controversial regarding the efficacy and safety of the practice for reconstructive breast surgery. Methods A retrospective review was performed on 102 patients who had secondary fat grafting after breast reconstruction. Fat harvest, refinement and injection were done by Coleman's technique. All patients were followed up postoperatively within 1 month and after 6 months including physical examination and ultrasonography. In 38 patients, the reabsorption rate was calculated by serial changes of thickness between skin and pectoral fascia in the ultrasonic finding. Locoregional recurrence rate was compared with control group of 449 patients who had breast reconstruction without fat graft in the same time period. Results Average 49.3 mL fat was injected into each breast. The most common location of fat graft was upper pole, followed by axilla, lower and medial breasts. During 28.7 months of average follow-up period, 2.9% of total patients had symptoms of palpable mass on fat graft side and ultrasonography identified fat necrosis and cyst formation in 17.6% of the patients. Calculated fat reabsorption rate was 32.9%. Locoregional recurrence was occurred in 1 patient (0.9%) and the rate was not different significantly with control group (2%). Conclusions Although further studies are required to provide surgeons with definitive guidelines for the implementation of fat grafting, we propose autologous fat graft is an efficient and safe technique for secondary breast reconstruction.

Therapeutic efficacy of the liposome incorporated buparvaquone on experimental Theileria sergenti infection in calves (리포좀 피포성 buparvaquone의 Theileria sergenti 인공감염 송아지에 대한 치료효과)

  • Kim, Doo
    • Korean Journal of Veterinary Research
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    • v.33 no.1
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    • pp.137-143
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    • 1993
  • This study was carried out to completelycure the experimental bovine theileriasis with small unilamella vesicle liposome incorporated buparvaquone which was effective both to schizonts in lymphocyte of lymph nodes and piroplasmic stage in erythrocytes. Small unilamella vesicle liposome incorporated buparvaquone was prepared by French pressure cell method using egg phosphatidylcholine. The diameter of the vesicles was ranged from 5 to 220 nm, but the most vesicles were ranged from 10 to 50 nm in diameter. The incorporation rate for buparvaquone was 100%. Parasitaemia of the 10 calves inoculated with $5{\times}10^8$ erythrocytes infected with Theileria sergenti were first detected from on day 16 to day 23 after inoculation. In calves treated with a dose rate 2.5 mg/kg BW of free buparvaquone, a gradual decrease in piroplasmic parasitaemia was observed following treatment to day 5. However parasitaemia levels returned to near pretreatment values after approximately 60 days. In calves treated with a dose rate 5.0mg/kg BW of free buparvaquone, parasitaemia were disappeared on day 3 after treatment, but there was a mild recrudescence of infection on day 28 after treatment. In calves treated intraavenously with a dose rate 2.5 mg/kg BW of buparvaquone incorporated in liposome, the calves were all cured on day 2 or day 3 after treatment. In calves treated subcutaneously and intraperiotoneally with a dose rate 2.5 mg/kg BW of buparvaquone incorporated in liposome, parasitaemia were disappeared on day 3 or day 4 after treatment, but there was a mild recrudescence of infection on day 40 or day 45 after treatment.

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Positive impact of integrated amrita meditation technique on heart rate, respiratory rate and IgA on young healthy adults

  • Vandana, Balakrishnan;Saraswathy, Lakshmiammal;Suseeladevi, Gowrikutty K.;Sundaram, Karimassery Ramaiyer;Kumar, Harish
    • CELLMED
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    • v.3 no.2
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    • pp.13.1-13.6
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    • 2013
  • The objective of the current study was to find out the effect of Integrated Amrita Meditation Technique (IAM) on blood pressure (BP), heart rate (HR), respiratory rate (RR) and IgA. One hundred and fifty subjects were randomized into three groups IAM, Progressive Muscle Relaxation (PMR) and Control. Baseline values were collected before giving the training for all the subjects and the IAM and PMR groups were given training in the respective techniques. BP, HR, RR and IgA were recorded manually at 0 h, 48 h, 2 months and 8 months after the first visit. HR was found to be reduced in the IAM group 48 h onwards and the fall sustained till 8 months (p < 0.05). IAM group showed significant drop when compared to the PMR group and control group in all the subsequent visits (p < 0.05). RR decreased significantly in the IAM group in the third and fourth visits (p < 0.05). RR of IAM showed significant decrease when compared to PMR and control from the third visit onwards. IgA showed significant increase in comparison with PMR and control in the third and fourth visits. BP did not show any difference in any of the visits. There was subject dropout from randomization to completion of the study, in all the three groups. The significant decrease in HR and RR and increase in IgA in the IAM group when compared to the PMR and control group shows the efficacy of the technique in reducing the physiological stress indicators for up to 8 months.

Optimization of in vitro fertilization technique for oocytes of indigenous zebu cows

  • Rahman, Mohammad Moshiur;Rahman, Md. Masudur;Juyena, Nasrin Sultana;Bhuiyan, Mohammad Musharraf Uddin
    • Journal of Animal Reproduction and Biotechnology
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    • v.35 no.2
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    • pp.142-148
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    • 2020
  • The research work was undertaken to determine an effective fertilization medium, sperm separation method and sperm capacitating agent for optimum in vitro fertilization (IVF) rates of indigenous zebu cow oocytes. In experiment 1, tissue culture medium (TCM 199), Tyrode's albumin lactate pyruvate (TALP) and Brackett and Oliphant (BO) medium were used as basic medium for IVF of oocytes of indigenous zebu cows. In experiment 2, three sperm separation methods namely centrifugation, swim up and percoll gradient methods were used for separation of motile and viable spermatozoa for IVF. In experiment 3, for capacitation of spermatozoa, IVF medium supplemented with the heparin, mixture of penicillamine, hypotaurine and epinephrine (PHE) or the combination of heparin with PHE were used for fertilization. In vitro culture (IVC) of presumptive zygotes was done in modified synthetic oviduct fluid (mSOF) medium using standard procedure 24 h after sperm-oocytes co-culture. The cleavage rate was determined to evaluate the efficacy of fertilization medium, sperm separation method and sperm capacitating agent 24 h after IVC. The cleavage rate was higher in oocytes fertilized in TALP (63.3%) than in TCM 199 (47.5%) (p < 0.05). The cleavage rate was higher in oocytes fertilized by spermatozoa separated by percoll gradient method (62.3%) than by centrifugation (51.6%) (p < 0.05). The cleavage rate of oocytes was higher when insemination was done with spermatozoa capacitated in TALP supplemented with heparin and PHE (61.3%) compared to control (40.9%) (p < 0.05). In conclusions, TALP based medium and percoll gradient sperm separation followed by capacitation with combination of heparin and PHE are suitable for IVF of indigenous zebu cow oocytes in Bangladesh.

Evaluation of a Colorectal Carcinoma Screening Program in Kota Setar and Kuala Muda Districts, Malaysia

  • Abu Hassan, Muhammad Radzi;Leong, Tan Wei;Andu, Delarina Frimawati Othman;Hat, Habshoh;Mustapha, Nik Raihan Nik
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.2
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    • pp.569-573
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    • 2016
  • Background: A colorectal cancer screening program was piloted in two districts of Kedah in 2013. There is scarcity of information on colorectal cancer screening in Malaysia. Objective: Thus, this research was conducted to evaluate the colorectal cancer screening program in the districts to provide insights intop its efficacy. Materials and Methods: A cross sectional study was conducted using data on the colorectal cancer screening program in 2013 involving Kota Setar and Kuala Muda districts in Malaysia. We determined the response rate of immunochemical fecal occult blood test (iFOBT), colonoscopy compliance, and detection rates of neoplasia and carcinoma. We also compared the response of FOBT by demographic background. Results: The response rate of FOBT for first iFOBT screening was 94.7% while the second iFOBT screening was 90.7%. Participants from Kuala Muda district were 27 times more likely to default while Indians had a 3 times higher risk of default compared to Malays. The colonoscopy compliance was suboptimal among those with positive iFOBT. The most common finding from colonoscopy was hemorrhoids, followed by tubular adenoma. Detection rate of carcinoma and neoplasia for our program was 1.2%. Conclusions: In summary, the response rate of iFOBT was encouraging but the colonoscopy compliance was suboptimal which led to a considerably low detection rate.

Endoscopic Submucosal Dissection Versus Endoscopic Mucosal Resection for the Treatment of Early Esophageal Carcinoma: a Meta-analysis

  • Wang, Jing;Ge, Jian;Zhang, Xiao-Hua;Liu, Ji-Yong;Yang, Chong-Mei;Zhao, Shu-Lei
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.4
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    • pp.1803-1806
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    • 2014
  • Endoscopic submucosal dissection (ESD) was originally developed for en bloc resection of large, flat gastrointestinal lesions. Compared with endoscopic mucosal resection (EMR), ESD is considered to be more time consuming and have more complications for treatment of early esophageal carcinoma, such as bleeding, stenosis and perforation. The objective of this study was to compare the efficacy and safety of ESD and EMR for such lesions. We searched databases, such as PubMed, EMBASE, Cochrane Library and Science Citation Index updated to 2013 for related trials. In the meta-analysis, the main outcome measurements were the en bloc resection rate, the histologically resection rate and the local recurrence rate. We also compared the operation time and the incidences of procedure-related complications. Five trials were identified, and a total of 710 patients and 795 lesions were included. The en bloc and histologically complete resection rates were higher in the ESD group compared with the EMR group (odds ratio (OR) 27.3; 95% CI, 11.5-64.8; OR 18.4; 95% CI, 8.82-38.59). The local recurrence rate was lower in the ESD group (OR 0.13, 95 % CI 0.04-0.43). The meta-analysis also showed ESD was more time consuming, but did not increase the complication rate (P=0.76). The results implied that compared with EMR, ESD showed better en bloc and histologically resection rates, and lower local recurrence, without increasing the incidence of procedure-related complications in the treatment of early esophageal carcinoma.