• Title/Summary/Keyword: statistical treatments

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Selection of Nutrient Solutions and Substrates for Radish (Raphanus sativus L. var. sativus) Growth (20일 무(Raphanus sativus L. var. sativus)의 수경재배에 적합한 양액 및 배지의 선발)

  • Park, K.W.;Hong, H.Y.
    • Journal of Bio-Environment Control
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    • v.5 no.2
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    • pp.236-247
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    • 1996
  • The main objective of this study was to evaluate the effectiveness of nutrient solutions, substrates, and nutrient solution concentrations in substrate culture of radish(Raphanus sativus L. var. sativus). Cooper's, Hoagland & Arnon' 5, and Yamazaki's solution were used to determine the most suitable nutrient solution in deep flow culture(DFC). In result, Yamazaki's solution treatment showed better results than Hoagland's and Cooper's solution treatments in leaf length, leaf number, shoot and root fresh weights. Cooper's solution was much worse than others. Root shape index were low as 0.6 in all treatments. The selection of suitable was conducted among 14 kinds of substrates which were used commercially, such as sand, perlite and peatmoss, in substrates culture. Sand was the most proper in radish growth and shortened the growth periods. Sand also showed better results then others in leaf length, leaf number, shoot and root fresh weight. On the contrary, radish growth in peatmoss was the worst. Generally, root shape index was higher in substrate than in DFC. In order to investigate the suitable ionic strength in radish, Yamazaki's solution was treated with EC of 0.5, 1.0, 1.5, and 2.0 mS/cm. Generally radish growth above 1.0 mS/cm concentration was good, and the best result was shown in 1.5 mS/cm. Vitamin C contents were not significantly different in the roots of radish grown under 1.0 mS/cm or more. The highest vitamin C content was shown in 0.5 mS/cm, and so was thiocyanate content. Anthocyanin contents increased with the increase of the ionic strength in nutrient solution. Mineral nutrient contents had no significant statistical differences between the treatments, but potassium content was remarkably high in 1.5 mS/cm.

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A Review of Herbal Medicine Treatments on Aftereffects of Thyroidectomy (갑상선 절제술 후 후유증의 한약 치료에 대한 최신 임상 연구 동향)

  • Soo-duk Kim;Min-jo Seo;Su-na Park;Hye-ri Jo;So-hyeon Ryu;Geon-sik Kong;Yo-sup Choi
    • The Journal of Internal Korean Medicine
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    • v.45 no.4
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    • pp.615-634
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    • 2024
  • Objectives: This study summarizes the current trends and results in clinical studies on herbal medicine treatments after thyroidectomy. Methods: Studies published between 2019 and 2024 were searched for on the China National Knowledge Infrastructure (CNKI), PubMed, and Research Information Sharing Service (RISS). The studies were analyzed according to year, study design, characteristics of the patients, and traditional Chinese medicine (TCM) intervention. A meta-analysis was conducted and classified according to the outcome measurements, such as the total effective rate (TER), thyroid stimulating hormone (TSH), free T4 (FT4), self-rating depression scale (SDS), CD3+, CD4+, and CD8+. CD8+. Results: A total of 18 randomized controlled trials (RCTs) and 5 non-randomized controlled trials were reviewed. The most common herbal prescriptions were decoctions made from Yangyin Sanjie (Yangeumsangyeol-tang), Yiqi Sanjie (Ikgisangyeol-tang), Yiqi Yangyin Sanjie (Ikgiyangeumsangyeol-tang), Yiqi Yangyin (Ikgiyangeum-tang), and Huiyan Zhuyu (Hoeyeomchugeo-tang). The most frequently used herbs were Prunellae Spica, Scrophulariae Radix, and Astragali Radix. The meta-analysis found that the group using both herbal and Western medicine was benefited more than the group using Western medicine alone (RR: 1.28, 95% CI: 1.20-1.37, P<0.00001). The experimental group had higher TSH, CD3+, and CD4+ levels, while FT4, SDS, and CD8++ were lower. However, due to high study heterogeneity, the results were not statistically significant. Conclusion: Complications after thyroidectomy include hypothyroidism, hypoparathyroidism, and psychological aftereffects. Herbal and conventional treatments showed potential in improving hormone levels, immune function, and depression, but statistical significance was limited due to study variability. These results should be interpreted cautiously given the risk of bias in the trials.

Effect of Rehabilitation Exercise and Neuromuscular Electrical Stimulation on a Visual Analysis Scale and on Functional Capacity Performed For 8-weeks in a Patient With Patellofemoral Pain Syndrome (무릎넙다리 동통증후군 환자의 8주간 재활운동과 신경근전기자극치료가 통증척도와 기능적 수행능력에 미치는 영향)

  • Han, Sang-Wan
    • Physical Therapy Korea
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    • v.11 no.3
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    • pp.33-42
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    • 2004
  • The purpose of this study was to assess the effect of rehabilitation exercise and neuromuscular electrical stimulation on a visual analysis scale and functional visual analysis scale regarding functional capacity. A total of 7 consecutive patients with the complaint of patellofemoral pain syndrome who received this diagnosis from a sports medicine physician were recruited to assess the effect of rehabilitation exercise and neuromuscular electrical stimulation (NMES) on Visual Analog Scale (VAS) and Functional Visual Analog Scale (FVAS), functional capacity patients with patellofemoral pain syndrome. The exercise rehabilitation consisted of a complex training program requiring five treatments a week for eight weeks. The training program consisted of four phases, and each lasted for two weeks. Statistical analyses were one-way ANOVA with repeated measures. The results were as follows: (1) There were significant differences in the VAS and FVAS during 8-weeks of rehabilitation exercise and neuromuscular electrical stimulation (p<.01). (2) There were no significant differences in the functional capacity during 8-weeks of rehabilitation exercise and neuromuscular electrical stimulation (p<.05). In conclusion, at the end of the eight weeks of this rehabilitation program and neuromuscular electrical stimulation, a significant reduction was found in VAS and FVAS, but there was no significant difference in functional capacity at the end of the treatment.

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Treatment of Benign Paroxysmal Positional Vertigo (양성돌발성 체위현훈의 치료)

  • Kim, Chul-Seung
    • Korean Journal of Clinical Laboratory Science
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    • v.40 no.2
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    • pp.135-141
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    • 2008
  • Benign paroxysmal positional vertigo (BPPV) is one of the most common clinical entities encountered in a dizziness clinic. Treatment of this disease, canalith repositioning procedures, have been reported to be successful in 44-90%. Treatment requires only one treatment visit in most patients. However, there are significant numbers of patients who require multiple treatment visits for relief. The goal of this study is to identify variables that may be associated with these difficult to treat cases. Retrospective review was performed for the patients diagnosed as BPPV at St. Carollo dizziness center. Variables for statistical analysis included age, sex, involved canal, presence of bilateral disease, presence of recent head trauma, presence of chronic otitis media, history of middle ear surgery, history of otologic surgery, unilateral vestibular loss, underlying disease such as hypertension or diabetes, change of involved canal during treatment course and number of treatment visits. Two hundred patients with BPPV who received treatment were identified from JAN. 2006 to JUN. 2007. 87% required one treatment visit, 5% required second treatment visit, and 95% were successfully treated after three treatment visits. Variables such as bilateral disease, post-traumatic BPPV, duration of symptom before treatment and change of involved canal during treatment were significantly related with number of treatments. Patient's with bilateral BPPV or with recent head trauma or longer duration of symptom are more likely to require multiple visits for canalith repositioning.

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Clinical Study of Sanjoin- Tang on Insomnia Patients with Cerebrovascular Accident (뇌혈관 장애환자의 불면증에 대한 산조인탕의 치료효과에 대한 임상연구)

  • Hong Hyun Woo;Lee Sung Do;Gam Chul Woo;Park Dong Il
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.18 no.6
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    • pp.1927-1932
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    • 2004
  • This research study has been conducted to identify and evaluate the effectiveness of Sanjoin-Tang(酸棗仁湯) for insomnia relief. The clinical testing of Sanjoin-Tang(酸棗仁湯) was carried out at Oriental Medical Center of Dong-Eui University with the participation of 30 patients. The results of Sanjoin-Tang(酸棗仁湯) treatments show as follows: Change of total amount of sleep showed 1.75±2.23 hours of increase.(p-value=0.001, respectively) Change of average delaying bedtime before and after the treatment showed 1.57±2.50 hours of decrease.(p-value=0.001, respectively) Change of average bedtime arousal before and after the treatment showed 0.96±1.46 times of decrease. (p-value=0.004, respectively) Change of sleep quality after the treatment has improved. According to statistical results, Sanjoin-Tang(酸棗仁湯) has proven effective for reducing sleep disorders, and this, restoring normal sleep patterns.

Treatment of Facial Palsy in Hyangsang Medicine (구안와사(口眼喎斜)의 형상의학적 치료)

  • Kang Kyung Hwa;yeon Jong Won;Lee Yong Tae
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.18 no.6
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    • pp.1585-1597
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    • 2004
  • Facial palsy is a common disease in clinic, which can be classified into central and peripheral according to the causes. The central facial palsy is caused by cerebral vascular accident, brain tumor, etc. The peripheral facial palsy comes from cold stimulus on face, regional infection of virus, suppurative tympanitis, inflammation on mastoid process, pathological teeth, trauma like cranial fracture, and so forth, They have distinctive features in diagnosis. While the central facial palsy is followed by hemiplegia and articulation disorder, the peripheral one by the disappearance of wrinkles on the forehead and rising of eyeball on paralyzed side when closing the eyes. Most of the cases in this thesis are peripheral palsy. The social classes and ages of the patients are so various that the treatments must be applied from various standpoints. The statistical data shows that the functional weakness of the whole body is the fundamental condition of the facial palsy. Therefore it is very important to find and the exact pathology and treatment appropriate for Hyungsang of the patients.

The Marginal Model for Categorical Data Analysis of $3\times3$ Cross-Trials ($3\times3$ 교차실험을 범주형 자료 분석을 위한 주변확률모형)

  • 안주선
    • The Korean Journal of Applied Statistics
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    • v.14 no.1
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    • pp.25-37
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    • 2001
  • The marginal model is proposed for the analysis of data which have c(2: 3) categories in the 3 x 3 cross-over trials with three periods and three treatments. This model could be used for the counterpart of the Kenward-Jones' joint probability one and should be the generalization of Balagtas et ai's univariate marginal logits one, which analyze the treatment effects in the 3 x 3 cross-over trials with binary response variables[Kenward and Jones(1991), Balagtas et al(1995)]. The model equations for the marginal probability are constructed by the three types of link functions. The methods would be given for making of the link function matrices and model ones, and the estimation of parameters shall be discussed. The proposed model is applied to the analysis of Kenward and Jones' data.

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A Mixed Model for Nested Structural Repeated Data (지분구조의 반복측정 자료에 대한 혼합모형)

  • Choi, Jae-Sung
    • The Korean Journal of Applied Statistics
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    • v.22 no.1
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    • pp.181-188
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    • 2009
  • This paper discusses the covariance structures of data collected from an experiment with a nested design structure, where a smaller experimental unit is nested within a larger one. Due to the nonrandomization of repeated measures factors to the nested experimental units, compound symmetry covariance structure is assumed for the analysis of data. Treatments are given as the combinations of the levels of random factors and fixed factors. So, a mixed-effects model is suggested under compound symmetry structure. An example is presented to illustrate the nesting in the experimental units and to show how to get the parameter estimates in the fitted model.

Recent update of autism spectrum disorders

  • Kim, Sung Koo
    • Clinical and Experimental Pediatrics
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    • v.58 no.1
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    • pp.8-14
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    • 2015
  • In patients with a language developmental delay, it is necessary to make a differential diagnosis for autism spectrum disorders (ASDs), specific language impairment, and mental retardation. It is important that pediatricians recognize the signs and symptoms of ASDs, as many patients with language developmental delays are ultimately diagnosed with ASDs. Pediatricians play an important role in the early recognition of ASDs, because they are usually the first point of contact for children with ASDs. A revision of the diagnostic criteria of ASDs was proposed in the Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-5) that was released in May 2013. The autism spectrum describes a range of conditions classified as neurodevelopmental disorders in the fifth edition of the DSM. The new diagnostic criteria encompasses previous elements from the diagnosis of autistic disorder, Asperger disorder, childhood disintegrative disorder, and pervasive developmental disorder-not otherwise specified. An additional change to the DSM includes synthesizing the section on social and communication deficits into one domain. In ASD patients, the appropriate behavioral therapies and rehabilitation treatments significantly affect the prognosis. Therefore, this makes early diagnosis and treatment very important. In conclusion, pediatricians need to be able to recognize the signs and symptoms of ASDs and be attentive to them in order to make an early diagnosis and provide treatment.

Observation between Clinical Outcomes and the Size of the Syrinx with Magnetic Resonance Image

  • Hwang, Ju-Yeon;Kim, Young-Jin;Oh, Seong-Hoon;Kang, Jae-Kyu;Kim, Young-Soo
    • Journal of Korean Neurosurgical Society
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    • v.40 no.3
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    • pp.169-174
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    • 2006
  • Objective : This study was conducted to examine the correlation between clinical outcomes and the size of the syrinx in post-operative magnetic resonance imaging[MRI] and symptom duration. Methods : The authors investigated twelve patients who underwent various operations for syringomyelia from January 1995 to December 2003. The authors retrospectively analyzed medical records. pre- and post-operative MRI findings, features and durations of symptoms, and the method of surgical treatments. The clinical outcomes were assessed on Prolo scale at 6 months of post-operative period. Results : Neurologic symptoms did not promptly disappear after the shrinkage of syrinx, but post-operative MRI demonstrated most patients showed reductions in the size of the syrinx. There is no statistical relationship between clinical improvements and decrements of the syrinx size. However, patients who underwent surgical treatment within 2 years from the symptom onset had more favorable outcome than those who had operations after 2 years from the onset of symptoms. Conclusion : Change in the size of the syrinx in post-operative MRI is not directly proportional to favorable clinical outcomes. However, symptom duration before surgical treatment has considerable impact on the clinical outcomes.