• Title/Summary/Keyword: therapeutic purpose

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Circular RNAs in and out of Cells: Therapeutic Usages of Circular RNAs

  • Mingyu Ju;Dayeon Kim;Geurim Son;Jinju Han
    • Molecules and Cells
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    • v.46 no.1
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    • pp.33-40
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    • 2023
  • RNAs are versatile molecules that are primarily involved in gene regulation and can thus be widely used to advance the fields of therapeutics and diagnostics. In particular, circular RNAs which are highly stable, have emerged as strong candidates for use on next-generation therapeutic platforms. Endogenous circular RNAs control gene regulatory networks by interacting with other biomolecules or through translation into polypeptides. Circular RNAs exhibit cell-type specific expression patterns, which can be altered in tissues and body fluids depending on pathophysiological conditions. Circular RNAs that are aberrantly expressed in diseases can function as biomarkers or therapeutic targets. Moreover, exogenous circular RNAs synthesized in vitro can be introduced into cells as therapeutic molecules to modulate gene expression networks in vivo. Depending on the purpose, synthetic circular RNA sequences can either be identical to endogenous circular RNA sequences or artificially designed. In this review, we introduce the life cycle and known functions of intracellular circular RNAs. The current stage of endogenous circular RNAs as biomarkers and therapeutic targets is also described. Finally, approaches and considerations that are important for applying the available knowledge on endogenous circular RNAs to design exogenous circular RNAs for therapeutic purposes are presented.

Diagnostic and Therapeutic Laparoscopy for Abdominal Trauma: A Single Surgeon's Experience at a Level I Trauma Center

  • Jo, Hancheol;Kim, Dong Hun
    • Journal of Trauma and Injury
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    • v.34 no.4
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    • pp.248-256
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    • 2021
  • Purpose: Laparoscopy has various advantages over laparotomy in terms of postoperative recovery. The number of surgeons using laparoscopy as a diagnostic and therapeutic tool in abdominal trauma patients is increasing, whereas open conversion is becoming less common. This report summarizes a single surgeon's experience of laparoscopy at a level I trauma center and evaluates the feasibility of laparoscopy as a diagnostic and therapeutic tool for abdominal trauma patients. Methods: In total, 30 abdominal trauma patients underwent laparoscopy by a single surgeon from October 2014 to May 2020. The purpose of laparoscopy was categorized as diagnostic or therapeutic. Patients were classified into three groups by type of surgery: total laparoscopic surgery (TLS), laparoscopy-assisted surgery (LAS), or open conversion (OC). Univariate analysis was performed to determine the advantages and disadvantages. Results: The mechanism of injury was blunt in 19 (63.3%) and penetrating in 11 patients (36.7%). Eleven (36.7%) and 19 patients (63.3%) underwent diagnostic and therapeutic laparoscopy, respectively. The hospital stay was shorter for patients who underwent diagnostic laparoscopy than for those who underwent therapeutic laparoscopy (5.0 days vs. 13.0 days), but no other surgical outcomes differed between the groups. TLS, LAS, and OC were performed in 12 (52.2%), eight (34.8%), and three patients (13.0%), respectively. There was no significant difference in morbidity and mortality among the three groups. Conclusions: Laparoscopic surgery for selected cases of abdominal trauma may be feasible and safe as a diagnostic and therapeutic tool in hemodynamically stable patients due to the low OC rate and the absence of fatal morbidity and mortality.

The Effects of Therapeutic Exercise on the Balance and Gait in Older Adults (치료적 운동이 노인의 균형과 보행에 미치는 효과)

  • Lee, Soo-Yeon;Son, Gil-Soo;Jeon, Hye-Jin;Lee, Moon-Hwan
    • The Journal of Korean Physical Therapy
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    • v.19 no.2
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    • pp.1-10
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    • 2007
  • Purpose: This study was conducted to investigate whether therapeutic exercise has effectiveness on the balance and gait in older adults. Methods: 30 patients were participated in this study. To evaluate the effects of therapeutic exercise, patients were evaluated by using One leg stand test which was static balance test, Berge balance test, Functional reach test and Get up and go test which was dynamic balance test. Finally Gait pattern were assessed by using 3-dimensional gait analysis system. The assessment parameters were evaluated before and after treatment. And we received a consent form from all patients. The data were analyzed by paired t-test for compare pre and after therapeutic exercise. Results: One leg stand test was significantly increased after than before therapeutic exercise. Get Up and Go test was significantly decreased after than before therapeutic exercise. Functional Reach test was significantly increased after than before therapeutic exercise. Burge Balance test was significantly increased after than before therapeutic exercise. Stride length was significantly increased after than before therapeutic exercise. Cadence was significantly increased after than before therapeutic exercise. Velocity was significantly increased after than before therapeutic exercise. Conclusion: We thought that therapeutic exercise that is mat exercise has effectiveness on the balance and gait in older adults.

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Analysis of Relations Between Transmission Time of Therapeutic Ultrasound and Pulse Transit Time (치료용 초음파의 투과시간과 PTT의 상관관계 분석)

  • Kim, Sung-Min;Lee, Joo-Hwan;Choi, Byeong-Cheol;Jung, Whoi-Seong;Bae, Ha-Suk
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.57 no.12
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    • pp.2345-2350
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    • 2008
  • Recently, ultrasound is becoming a universal way of treatment when it comes to clinic. The thermal effect of therapeutic ultrasound can raise the temperature of tissue without damage and thus increases the flow rate, and this leads to the oxygen transportation velocity of peripheral tissue and ultimately facilitates the metabolism. The purpose of this research is analyzing relations between PTT and transmission time of therapeutic ultrasound, and in this study the PTT variation due to respective transmission time of ultrasound upon 17 normal persons was measured and as a result, it was observed that PTT increases as transmission time of therapeutic ultrasound

The Influencing Factors of the Compliance Level with Therapeutic Regimen after the Bone Mineral Densitometry (골밀도 검사 후 치료지시 이행정도에 영향을 미치는 요인)

  • 유영원;이은남
    • Journal of Korean Academy of Nursing
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    • v.34 no.1
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    • pp.63-71
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    • 2004
  • Purpose: This study was to identify the influencing factors of the compliance level to a therapeutic regimen after a bone mineral densitometry test. Method: The sample for the study was 95 people who took the bone mineral densitometry test from March, 2002 to July, 2002. Data was collected by mail using aself reporting questionnaire on the selected variables such as the compliance level, self efficacy, health locus of control, susceptibility, severity, usefulness, barrier, and self esteem. Results: The average compliance level was 63.93. Through multiple regression, three independent variables including chance health locus of control on personality, the result of bone mineral density and self-efficacy were entered in the model as the significant determinants of the compliance level after a bone mineral densitometry test. The coefficients of determination of each variable were 10.9%, 8.3% and 8.1% respectively. Conclusion: The identification of the determinants of the compliance level to the therapeutic regimen after bone mineral densitometry is expected to contribute to the development of an intervention program to improve the compliance level to the therapeutic regimen in osteoporosis patients.

A Study of the Relationship between Compliance with Therapeutic Regimens and Physiological Parameters of Hemodialysis Patients (혈액투석 환자의 치료지시 이행정도와 생리적 지표와의 관계)

  • Min, Hye-Sook;Lee, Eyn-Joo
    • Journal of Korean Academy of Nursing
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    • v.36 no.1
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    • pp.64-73
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    • 2006
  • Purpose: This study was done to investigate correlations between compliance and physiological parameters of hemodialysis patients. Method: The subjects were 102 patients on hemodialysis at 3 hospitals in B city. Data was collected using Shon(l986)'s questionnaire and measuring physiological parameters (serum urea nitrogen, creatinine, hemoglobin, albumin, potassium, phosphorus, interdialytic weight gain). Result: Mean scores of compliance with the therapeutic regimen was $4.00\pm$ 0.55 on a 5 point scale. The area of visiting hospitals and taking medicines . were shown to have high compliance with therapeutic regimens; on the other hand, the areas concerning diet and symptoms were shown to be low. Interdialytic weight gain and phosphorus were significantly related to the compliance with therapeutic regimens. Conclusion: Hemodialysis patients' therapeutic compliance was related to the physiological parameters(potassium, phosphorus, interdialytic weight gain). Therefore, these findings give hemodialysis patients useful information for raising their therapeutic compliance.

A Daylighting Design Indicator for Korean Dementia Nursing Homes Based on the Therapeutic Effects of Light - Focusing on maximizing daylight availability, optimizing therapeutic views, and minimizing glare (빛에 의한 치료적 효과 기반의 한국형 치매요양시설의 자연채광 계획지표 개발 - 주광 가용성 최대화, 치료적 조망 최적화 및 현휘 최소화 지표 중심으로)

  • Jee, Soo In
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.29 no.1
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    • pp.29-42
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    • 2023
  • Purpose: This study aimed to develop a daylighting design indicator for Korean dementia nursing homes based on the therapeutic effects of light, focusing on the serious aging index facing Korea and the importance of natural light that occupies the most important position in the therapeutic environments for the elderly with dementia. Methods: A wide range of literature-oriented research methods were mobilized to develop the daylighting design indicator of Korean dementia nursing homes. Results: The daylighting design indicator of Korean dementia nursing homes was derived from three perspectives: maximizing daylight availability, optimizing therapeutic view, and minimizing glare. In addition, eighteen basic indicators were derived within seven indicator items in the range of building layout, windows, glazing, shading devices, spaces, interior finishings, and daylight factor. Implications: The daylighting design indicator of Korean dementia nursing homes revealed in this study will contribute to realizing Korean dementia nursing homes as a therapeutic environment for the elderly with dementia.

Confirmation of the Dose Distribution by Stereotactic Radiosurgery Technique with a Multi-purpose Phantom (다용도 팬톰에서 정위방사선수술기법의 선량 정확도 확인)

  • Yoo Hyung Jun;Kim Il Han;Ha Sung Whan;Park Charn Il;Hur Sun Nyung;Kang Wee-Saing
    • Radiation Oncology Journal
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    • v.20 no.2
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    • pp.179-185
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    • 2002
  • Purpose : For the purpose of quality assurance of self-developed stereotactic radiosurgery system, a multi-purpose phantom was fabricated, and accuracy of radiation dose distribution during radiosurgery was measured using this phantom. Materials and Methods : A farmer chamber, a 0.125 cc ion chamber and a diode detector were used for the dosimetry. Six MV x-ray from a linear accelerator (CL2100C, Varian) with stereotactic radiosurgery technique (Green Knife) was used, and multi-purpose phantom was attached to a stereotactic frame (Fisher type). Dosimetry was done by combinations of locations of the detectors in the phantom, fixed or arc beams, gantry angles $(20^{\circ}\~100^{\circ})$, and size of the circular tertiary collimators (inner diameters of $10\~40\;mm$). Results : The measurement error was less than $0.5\%$ by Farmer chamber, $0.5\%$ for 0.125 cc ion chamber, and less than $2\%$ for diode detector for the fixed beam, single arc beam, and 5-arc beam setup. Conclusion : We confirmed the accuracy of dose distribution with the radiosurgery system developed in our institute and the data from this study would be able to be effectively used for the improvement of quality assurance of stereotactic radiosurgery or fractionated stereotactic radiotherapy system.

Analysis on the Determinants of Therapeutic Materials Expenditure in National Health Insurance (주요 치료재료 품목군의 건강보험청구액 결정요인분석)

  • Byeon, Jin Ok;Lee, Ju Hyang;Kim, Yu Ri;Lee, Hye Jae
    • Health Policy and Management
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    • v.26 no.4
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    • pp.333-342
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    • 2016
  • Background: The use of therapeutic materials based on new health technology has increased in recent years in the field of medicine, raising concerns for medical practitioners regarding increased spending on the new therapeutic materials amid the rapid population ageing and increase of chronic diseases in Korea. While therapeutic materials have significant importance in the health care system, they have not been given appropriate attention in the academic world of Korea. The purpose of this study is to identify factors that affect the growth of expenditure on therapeutic materials and to derive implications for an effective management considering the diversity of therapeutic materials. Methods: Using the claims data of the National Health Insurance Services, specific utilization patterns of groups of therapeutic materials in the middle classification level of Health Insurance Review and Assessment Service from 2007 to 2014 were analyzed. Four categories (J5083: drug eluting coronary stent, D0302: nonmetallic anchor, K6014: gauze, K6023: gauze) that exhibit unique patterns with respect to price and volume were selected. Then, decomposition analysis was performed to identify the largest contributor to the spending growth by dividing the products into existing, new, and abandoned products for the period between 2010 and 2013. Results: The effect of new products had larger impact on spending growth than the effect of core items in drug eluting coronary stent (J5083) and nonmetallic anchor (D0302). In addition, existing products in general included items priced relatively lower when compared with another item manufactured by the same company. In the gauze category, however, existing products had the largest impact on expenditure and the effect of volume was greater than that in other categories. Conclusion: This study provides evidence that appropriate management measures classified by the characteristics of therapeutic materials are required for therapeutic materials pricing and reassessment in Korea.

Effects of Therapeutic Exercise on Pain, Range of Motion, Strength and Balance Ability in a Patient with Anterior Ankle Impingement: A Case Study (치료적 운동이 앞 발목 충돌 증후군 환자의 통증, 관절가동범위, 근력 및 균형능력에 미치는 영향: 증례보고)

  • Park, Sang-Ho;Kim, Ah-Ram;Yoo, Kyung-Tae;Lee, Ho-Seong
    • Journal of the Korean Society of Physical Medicine
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    • v.11 no.4
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    • pp.93-103
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    • 2016
  • PURPOSE: The purpose of this study is to determine the effect of therapeutic exercise on pain, range of motion and strength, and balance ability in a patient with an anterior ankle impingement (AAI). METHODS: A-32-year-old male presented limited ankle motion and pain with forced dorsiflexion at both ankle joints. In response, a therapeutic exercise program consisted of ankle joint mobilization, strength exercises using an elastic band, and proprioceptive exercises including semi-squats and a one-legged standing exercise with open and closed eyes. The program was performed for 40 min/day, twice per week, for 8 weeks. Pain, range of motion (ROM), and muscle strength (ankle dorsiflexion, plantarflexion, inversion, and eversion), as well as a one-legged standing test of both ankles, were measured before and after 4 and 8 weeks of therapeutic exercise. RESULTS: VAS decreased in both ankles after 8 weeks of exercise, respectively, compared to baseline levels. Range of motion and strength increased in both ankles for dorsiflexion, plantarflexion, inversion, and eversion after 8 weeks of exercise compared to baseline levels. In addition, the ability to perform a one-legged standing test with eyes opened and closed improved in both legs after 8 week of exercise compared to baseline levels. CONCLUSION: These results suggest that therapeutic exercise improves pain, ROM, muscle strength, and balancing ability in patients with AAI.