• Title/Summary/Keyword: literature evidence

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Keratoameloblastoma of the maxilla: a case report (상악골에 발생한 각화법랑모세포종: 증례보고)

  • Won, Ji-Hoon;Na, Hye-Young;Kim, Hyun-Sil;Kim, Jin;Nam, Woong;Cha, In-Ho;Kim, Hyung-Jun
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.37 no.6
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    • pp.520-523
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    • 2011
  • A keratoameloblastoma is a histologically variant of the ameloblastoma group, which varies in size and contains keratin material in the fibrous connective tissue among cystic lesions. A keratoameloblastoma is a rare disease with only 13 cases reported in the literature since Pindborg's first report in 1970. A 41-year-old man visited, complaining of pus discharged from the right maxilla. He had been diagnosed with an odontogenic keratocyst and was treated with cyst enucleation in the past. The clinical and radiology examination found evidence of recurrence and finally diagnosed him with keratoameloblastoma after enucleation and biopsy. This report discusses the clinical, radiological and histological characteristics of keratoameloblastoma and its treatment. In addition, we report another case of keratoameloblastoma that had transformed from an odontogenic keratocyst.

Retiform hemangioendothelioma in the infratemporal fossa and buccal area: a case report and literature review

  • Kim, Il-Kyu;Cho, Hyun-Young;Jung, Bum-Sang;Pae, Sang-Pill;Cho, Hyun-Woo;Seo, Ji-Hoon;Park, Seung-Hoon
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.42 no.5
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    • pp.307-314
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    • 2016
  • We report a case of retiform hemangioendothelioma (RH) located in the infratemporal fossa and buccal area in a 13-year-old Korean boy. The tumor originated from the sphenoid bone of the infratemporal fossa area and spread into the cavernous sinus, orbital apex, and retro-nasal area with bone destruction of the pterygoid process. Tumor resection was conducted via Le Fort I osteotomy and partial maxillectomy to approach the infratemporal fossa and retro-nasal area. The diagnosis of RH was confirmed after surgery. In the presented patient, surgical excision was incomplete, and close follow-up was performed. There was no evidence of expansion or metastasis of the residual tumor in the 8 years after surgery. In cases of residual RH with low likelihood of expansion and metastasis, even though RH is an intermediate malignancy, close follow-up can be the appropriate treatment choice over additional aggressive therapy. To date, 29 papers and 48 RH cases have been reported, including this case. This case is the second reported RH case presenting as primary bone tumor and the first case originating in the oromaxillofacial area.

Study on Development of Physical Health Behavior Scale (신체건강행동 측정을 위한 척도개발연구)

  • Yang, Ok Kyung;Kim, Hak Lyoung
    • Korean Journal of Social Welfare
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    • v.67 no.3
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    • pp.151-180
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    • 2015
  • This study aimed to develop a scale to measure physical health behaviors among social work clients using general services. The scale items were constructed based on literature review and FGI of social workers. Exploratory factor analysis and confirmative factor analysis affirmed the factor structure of Physical Health Behavior Scale with two sub-scales: Health Promotion Behavior Scale and Health Hindrance Behavior Scale. Promotion Scale had 7 factors and Hindrance Scale had 5 factors. Both sub-scales showed acceptable ranged goodness-of-fit for the model, and internal consistency test proved that the scale was reliable. The analyses of discriminant validity, convergent validity, and concurrent validity resulted significant validation. Based on those results, the developed Physical Health Behavior Scale were proved well-constructed, reliable and valid. The Scale will be utilized for both clients in general to check their own health related behaviors and social workers to adopt as a tool for assessment in order to perform an evidence based practice.

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Combined Intrathoracic and Intraperitoneal Splenosis after Splenic Injury: Case Report and Review of the Literature

  • Moon, Chansoo;Choi, Yun-Jung;Kim, Eun Young;Lee, In Sun;Kim, Sae Byol;Jung, Sung Mo;Kim, Se Kyu;Chang, Joon;Jung, Ji Ye
    • Tuberculosis and Respiratory Diseases
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    • v.74 no.3
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    • pp.134-139
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    • 2013
  • Splenosis is defined as an autotransplantation of the splenic tissue after splenic rupture or splenectomy, and occurs most frequently in the peritoneal cavity. Splenosis is usually asymptomatic and is found incidentally. We report a case of combined intrathoracic and intraperitoneal splenosis in a 54-year-old male who worked as a miner for 10 years in his twenties, and was a current smoker. He was referred to our hospital for further evaluation of an incidental left diaphragmatic mass. Positron emission tomography-computed tomography and bronchoscopy were performed to evaluate the possibility of malignancy. There was no evidence of malignancy, but the spleen was not visualized. Reviewing his medical history revealed previous splenectomy, following a dynamite explosion injury. Therefore, splenosis was suspected and technetium-99m-labeled heat-damaged red blood cell scan confirmed the diagnosis. Radionuclide imaging is a useful diagnostic tool for splenosis, which could avoid unnecessary invasive procedures.

Korean Medicine Interventions for Benign Paroxysmal Positional Vertigo: A Systematic Review of Clinical Studies Published in Korea (양성 돌발성 체위성 현훈(Benign Paroxysmal Positional Vertigo)에 관한 임상 문헌 고찰 - 국내에 출판된 한의약 임상 논문을 중심으로 -)

  • Jung, Jun-su;Jung, Sung-heon;Kim, Min-joo;Park, Jang-kyung;Bae, Kwang-ho;Kong, Kyung-hwan;Ko, Ho-yeon
    • The Journal of Internal Korean Medicine
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    • v.38 no.4
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    • pp.479-490
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    • 2017
  • Objectives: This study provides evidence for clinical practices by analyzing present clinical Korean medicine articles about benign paroxysmal positional vertigo (BPPV). Methods: Articles published up to July, 2017 were found by searching "BPPV", "Benign positions", and "Vertigo" as keywords in three domestic electric databases (i.e., OASIS, NDSL, RISS). Results: The initial search resulted in 228 articles; however, only 20 articles satisfied the selection criteria and were analyzed. Of these, 40% were published in the Journal of Korean Oriental Internal Medicine, and 35% were published in 2003. When diagnosing BPPV patients, VAS scores are primarily used for clinical assessments rather than objective diagnostic tools. Banhabaekchulcheonmatang was the most frequent herbal medicine used to treat BPPV, and the most commonly used therapeutic acupuncture point was Jok-samni (ST36). The most common diagnosis of BPPV was dam-eum according to nine studies. Conclusions: Systematic and large-scale research for the standardization of BPPV treatment is needed.

Lemanea manipurensis sp. nov. (Batrachospermales), a freshwater red algal species from North-East India

  • Ganesan, E.K.;West, J.A.;Zuccarello, G.C.;de Goer, S. Loiseaux;Rout, J.
    • ALGAE
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    • v.30 no.1
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    • pp.1-13
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    • 2015
  • A new macroscopic riverine red algal species, Lemanea manipurensis sp. nov. (Batrachospermales) is described from Manipur in northeast India. It has a sparsely branched, pseudoparenchymatous thallus with a single, central axial filament that lacks cortical filaments. Spermatangia occur generally in isolated, low and indistinct patches or form an almost continuous ring around the axis. Carposporophytes project into the hollow thallus cavity without an ostiole. The most striking morphological feature is the carposporophyte with very short gonimoblast filaments having cylindrical, narrow and sparsely branched sterile filaments, the terminal cell of each branch with a single, large, elongate carpospore. The widely distributed L. fluviatilis has spherical carpospores in long branched chains. Phylogenetic analysis of rbcL sequence data and comparison with other Batrachospermales clearly show that our specimens do not align with other species of Lemanea and Paralemanea investigated thus far. Five specific names attributed in previous literature (1973-2014) to Lemanea from Manipur, L. australis, L. catenata, L. fluviatilis, L. mamillosa, and L. torulosa are rejected until critical anatomical and molecular evidence is available for specimens from the Manipur river systems. Taxa referable to Paralemanea were not confirmed for India in this study. In view of the high demand for food and medical uses of L. manipurensis in northeast India, conservation measures are needed for its long term survival. The present paper constitutes the first combined morphological / molecular study on a freshwater red alga from India.

Feasibility of Virtual Reality for Enhancement of Upper Extremity Function Post Stroke (작업치료 임상에서 뇌졸중 환자의 상지기능 향상을 위한 가상현실 치료의 유용성에 관한 고찰)

  • Kwon, Jae-Sung;Yang, No-Yul
    • Therapeutic Science for Rehabilitation
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    • v.1 no.2
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    • pp.35-40
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    • 2012
  • The purpose of this review was to investigate feasibility of intensive virtual reality training to improve upper extremity function with brain plasticity of individuals with stroke through the literature. The recovery of the paretic upper extremity depends on regularity and intensity of training as use-dependent plasticity. In resent, virtual reality program has been widely used in the occupational therapy field of augmented stroke rehabilitation. There is a growing body of evidence that virtual reality training of the paretic extremity induces brain plasticity associated with motor improvement. In terms of therapeutic feasibility to improve paretic upper extremity, recent research has explored several important factors of virtual reality training for recovery of upper extremity motor function. These factors include high repetition intensity, high motivation like type of game, enhanced multisensory feedback regarding performance, and interactive task-oriented training. Therefore, occupational therapy combined with intensive and repetitive virtual reality training will enhance recovery of upper extremity motor function after stroke.

Use of Complementary and Alternative Medicine in Patients with Gynecologic Cancer: a Systematic Review

  • Akpunar, Dercan;Bebis, Hatice;Yavan, Tulay
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.17
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    • pp.7847-7852
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    • 2015
  • Purpose: Research carried out with gynecologic cancer patients using CAM was reviewed to provide a source for discussing which CAM method is used for which purpose, patients' perceptions on the effects/side effects occurred during/after using CAM and their sources of information regarding CAM. Materials and Methods: This literature review was carried out for the period between January 2000 and March 2015 using Scopus, Dynamed, Med-Line, Science Dırect, Ulakbim, Research Starters, Ebscohost, Cinahl Complete, Academic Onefile, Directory of Open Access Journals, BMJ Online Journals (2007-2009), Ovid, Oxford Journal, Proquest Hospital Collection, Springer-Kluwer Link, Taylor & Francis, Up To Date, Web Of Science (Citation Index), Wiley Cochrane-Evidence Base, Wiley Online Library, and Pub-Med search databases with "complementary and alternative medicine, gynecologic cancer" as keywords. After searching through these results, a total of 12 full length papers in English were included. Results: CAM use in gynecologic cancer patients was discussed in 8 studies and CAM use in breast and gynecologic cancer patients in 4. It was determined that the frequency of CAM use varies between 40.3% and 94.7%. As the CAM method, herbal medicines, vitamins/minerals were used most frequently in 8 of the studies. When the reasons why gynecologic cancer patients use CAM are examined, it is determined that they generally use to strengthen the immune system, reduce the side effects of cancer treatment and for physical and psychological relaxation. In this review, most of the gynecologic cancer patients perceived use of CAM as beneficial. Conclusions: In order that the patients obtain adequate reliable information about CAM and avoid practices which may harm the efficiency of medical treatment, it is recommended that "Healthcare Professionals" develop a common language.

Endocrine Disruptors and Breast Cancer Risk - Time to Consider the Environment

  • Abdel-Rahman, Wael M.;Moustafa, Yasser M.;Ahmed, Bassamat O.;Mostafa, Randa M.
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.12
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    • pp.5937-5946
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    • 2012
  • The term endocrine disruptors is used to describe a variety of natural and manmade substances that have the capacity to potentially interfere with and modify the normal physiology of endocrine system either by mimicking, blocking or modulating the actions of natural endogenous hormones. The rising incidence of breast cancer over the last 50 years and the documented higher incidence in urban as compared to rural areas suggest a relationship to the introduction and increased use of xenoestrogens in our environment. The literature has developed over the last decades where initial experiments on endocrine disruptors did not support an involvement in breast cancer, and then evidence mounted implicating various environmental factors including hormones, endocrine disrupting chemicals and non-endocrine disrupting environmental carcinogens in the pathogenesis of breast cancer. Available data support the hypothesis that exposure to endocrine disruptors in utero leaves a signature on mammary gland morphogenesis so that the resulting dysgenic gland becomes more predisposed to develop tumors upon exposures to additional insults later on during life. Exceptionally, exposure to phytoestrogens could be beneficial to human health. Most of the available data are from well developed countries while the developing countries are still understudied regarding these issues. Here, we raise a note of caution about potential role of environmental toxins including endocrine disruptors in breast cancer development and call for serious measures to be taken by all involved parties in the developing world.

The NQO1 rs1800566 Polymorphism and Risk of Bladder Cancer: Evidence from 6,169 Subjects

  • Guo, Zhan-Jing;Feng, Chang-Long
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.12
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    • pp.6343-6348
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    • 2012
  • Objective: The NAD(P)H:quinone oxidoreductase 1 (NQO1) rs1800566 polymorphism, leading to proline-toserine amino-acid and enzyme activity changes, has been implicated in bladder cancer risk, but individually published studies showed inconsistent results. We therefore here conducted a meta-analysis to summarize the possible association. Methods: A systematic literature search up to August 27, 2012 was carried out in PubMed, EMBASE and Wanfang databases, and the references of retrieved articles were screened. Crude odds ratios (ORs) with 95% confidence intervals (CIs) were analyzed for homozygote contrast (TT vs. CC), additive model (T vs. C), dominant model (TT+CT vs. CC), and recessive model (TT vs. CC+CT) to assess the association using fixed- or random-effect models. Results: We identified 12 case-control studies including 3,041 cases and 3,128 controls for the present meta-analysis. Significant association between NQO1 rs1800566 genetic polymorphism and risk of bladder cancer was observed in the additive model (OR = 1.15, 95% CI = 1.01-1.30, p = 0.030). Moreover, in the subgroup analysis stratified by ethnicity, significant associations were observed in Asians (OR = 1.26, 95% CI = 1.08-1.47, p = 0.003 for T vs. C; OR = 1.68, 95% CI = 1.21-2.32, p = 0.002 for TT vs. CC; OR = 1.50, 95% CI = 1.13-1.98, p = 0.005 for TT vs. CT+CC) but not in Caucasians. Conclusions: The results suggest that NQO1 rs1800566 genetic polymorphism may contribute to bladder cancer development, especially in Asians.