• Title/Summary/Keyword: 후향연구

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A Retrospective Analysis of Eight Cases of Merkel Cell Carcinoma (8례의 메켈세포암종의 후향적 연구)

  • Oh, Seung Il;Jin, Ung Sik;Chang, Hak;Kwon, Sung Tack;Minn, Kyung Won
    • Archives of Craniofacial Surgery
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    • v.14 no.1
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    • pp.41-45
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    • 2013
  • Background: Merkel cell carcinoma (MCC) is a rare locally aggressive cutaneous neuroendocrine carcinoma with a high incidence of local recurrence, regional lymph node metastasis, followed by distant metastasis. Because of shortage of the retrospective study, standard treatment has not been established. The purpose of this study was to present the surgical treatment and outcome of 8 patients with MCC. Methods: We report our experiences with 8 patients who underwent treatment for MCC at our institution from 2000 through 2012. Two men and 6 women received treatment for MCC. The mean age was 76.4 years (range, 53 to 93 years). Results: The follow-up period ranged from 7 to 26 months (mean, 22.9). During the follow-up period, three of 8 patients had a relapse (mean time before recurrence, 10 months; 1 month, 7 months, and 22 months). After primary surgery, 3 patients underwent radiotherapy, and 1 patient received chemotherapy. Conclusion: MCC is an aggressive skin cancer with a high rate of local recurrence. Complete surgical excision is the mainstay of local treatment, but adjuvant radiotherapy should be considered for better local control.

A Study of DITI in Women with Premenstrual Syndrome (월경전증후군 환자의 적외선 체열영상 소견에 관한 후향적 연구)

  • Hwang, Deok-Sang;Cho, Jung-Hoon;Lee, Chang-Hoon;Lee, Jin-Moo;Jang, Jun-Bock;Lee, Kyung-Sub
    • The Journal of Korean Obstetrics and Gynecology
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    • v.21 no.3
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    • pp.111-120
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    • 2008
  • Purpose: Although premsnstrual syndromes(PMS) have long been recognized, there has been difficulty to evaluate the symtoms. Usually the questionnaire has been used to dignose the PMS. Objective is to investigate the relationship of body temperature between women with PMS and without PMS. Methods: We studied 23 patients visiting ㅇㅇ hospital from 26th December 2005 to 26th April 2006. The Questionnaire for PMS was used to evaluate physical, emotional, and behavioral symptoms accompanying the menstrual cycle of the subjects. The subjects were categorized in two groups, non-PMS(11) and PMS group(12). Body temperature was assessed by Dorex spectrum 9000MB (DOREX Inc.. USA). We measured CV4, CV3, CV12 and CV17 to evaluate the distribution of body temperature, compared the difference of temperature(${\Delta}T$) between CV17-CV4, CV17-CV3, CV17-CV12 and CV12-CV3. We investigated the of temperature and ${\Delta}T$ between two groups by Mann-Whitney U-test. Results: The temperature of CV3 and CV 4 of PMS located in low abdomen were lower than those of non-PMS located in chest. But there was no statistical significance of temperature between two groups. There was lower temperature of low abdomen in PMS group than non-PMS group without statistical significance. Conclusion: The results suggest that DITI could be useful to assess the PMS objectively. But more research should be needed.

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A Retrospective Cross-sectional Study on Correlation between the Level of Malondialdehyde in Urinalysis and Cold Hypersensitivity (요중 malondialdehyde의 정도와 냉증의 연관성에 대한 후향적 단면연구)

  • Ahn, Ji-Yoon;Kim, Min-Young;Hwang, Deok-Sang;Lee, Jin-Moo;Jang, Jun-Bock;Lee, Kyung-Sub;Lee, Chang-Hoon
    • The Journal of Korean Obstetrics and Gynecology
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    • v.27 no.3
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    • pp.116-123
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    • 2014
  • Objectives: This study aims to research correlation of the malondialdehyde level in urinalysis with cold hypersensitivity. Methods: We studied 128 patients visiting ${\bigcirc}{\bigcirc}$ Korean Hospital from March, 2013 to May, 2013. The subjects were categorized into two groups: cold hypersensitivity group (n=46) and control group (n=79). Patients in cold hypersensitivity group had been stressed because of severe cold hypersensitivity. First, We investigated the difference of the level of malondialdehyde between two groups. In addition, temperature of the two points, ST32 and LR3, was measured by using Digital Infrared Thermal Imaging (DITI) to find out whether the extent of cold hypersensitivity is related to the level of malondialdehyde. Results: There is no different characteristics between two groups. The average of malondialdehyde in cold hypersensitivity group ($1613.15{\pm}1260.71$) is significantly higher than in control group ($1170.01{\pm}1015.66$)(p=0.04). But there is no correlation between level of malondialdehyde and the extent of cold hypersensitivity (r=-0.22, p=0.13). Conclusions: Although the level of malondialdehyde in cold hypersensitivity group is higher than in control group, there is no significant correlation between level of malondialdehyde and the extent of cold hypersensitivity.

Usefulness of Cerebellar Transverse Diameter and Abdominal Circumference Ratio in Fetal Growth Evaluation (태아성장평가에서 소뇌횡직경과 복부둘레비의 유용성)

  • Yang, Sung-Hee
    • Journal of the Korean Society of Radiology
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    • v.15 no.5
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    • pp.649-656
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    • 2021
  • The purpose of this study was to evaluate the appropriateness of transverse cerebellar diameter and abdominal circumference (TCD/AC ratio) as variables to evaluate intrauterine growth restriction of the fetus. From April 2019 to March 2021, 784 pregnant women who underwent ultrasound as a regular checkup at I hospital were retrospectively analyzed using the transverse cerebellar diameter and abdominal circumference measurements. In simple regression analysis, transverse cerebellar diameter and abdominal circumference had an effect of 97.2% and 97.5% on gestational age (p<0.001). In addition, the percentile of the TCD/AC ratio for each gestational age group was calculated through frequency analysis, and the 95th percentile of intrauterine growth restriction prediction was 14.2. As a result, it is thought that the TCD/AC ratio can be used as a useful variable to evaluate the normal growth of the fetus and predict the IUGR.

Design of Standard Value Intracranial Translucency of Fetus in Early Pregnancy Using Ultrasound (초음파를 이용한 임신초기 태아의 두개내투명대 표준치 제시)

  • Yang, Sung-Hee;Kim, Changsoo
    • Journal of the Korean Society of Radiology
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    • v.15 no.2
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    • pp.131-137
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    • 2021
  • The purpose of this study was to present the reference value of the intracranial translucency(IT) of the fetus using the mid sagittal plane of the post brain in the early pregnancy ultrasound screening test and to find the clinical significance. From August 2018 to February 2020, the IT of 1529 singleton fetus whose crown lump length were 40.6 mm to 78.3 mm in length among the mothers undergoing regular checkups at Hospital I were measured and analyzed retrospectively. As the crown lump length increased, the IT showed a 54.3% explanatory power and tended to increase(p<0.001). In addition, through frequency analysis, the standard value for the percentile of the IT by gestational weeks was calculated. As a result, it was possible to establish a standard value for Koreans with an IT, and it will be usefully applied as an auxiliary screening test for spina bifida in the evaluation of fetal post brain in early pregnancy.

Clinical Study of Sogunjung-tang on Neuropathic Pain : A Retrospective Case Series Observational Study (신경병증성 통증에 대한 소건중탕의 임상적 고찰: 후향적 환자군 관찰 연구)

  • Jo, Hyo-Rim;Choi, Seong-Kyeong;Sung, Won-Suk;Kwon, Yong-Ju;Kim, Young-Soo;Cho, Sun-Young;Kim, Eun-Jung
    • Herbal Formula Science
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    • v.29 no.4
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    • pp.229-237
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    • 2021
  • Objectives: This study aimed to analyze the effectiveness of Sogunjung-tang on neuropathic pain. Methods: This study was conducted on 50 cases of patients with neuropathic pain who were treated in LUA clinic from Jun 2021, to Oct 2021. All patients were treated with Sogunjung-tang, and in some cases, acupuncture or moxibustion was also performed. We measured the efficacy of treatment with a numerical rating scale (NRS), frequency, and duration of pain before treatment, after 1 week, and 3 weeks. Results: Both average pain NRS and worst pain NRS significantly decreased 1 week and 3 weeks after treatment compared to pre-treatment. The frequency and duration of pain did not differ after 1 week of treatment but showed a significant difference after 3 weeks. Conclusions: This study suggests that herbal medicine treatment with Sogunjung-tang reduces pain intensity, frequency, and duration in patients with neuropathic pain.

Unilateral Maxillary Sinus Lesion : A Retrospective Study of 318 Cases with Surgical Treatment (수술로써 치료한 일측성 상악동 병변 318예의 후향적 연구)

  • Lee, Ho Byoung;Lee, Sang Hoon;Moon, Ji Seung;Park, Geun Hyung;Koo, Soo Kweon
    • Journal of Clinical Otolaryngology Head and Neck Surgery
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    • v.29 no.2
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    • pp.204-211
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    • 2018
  • Background and Objectives : Unilateral maxillary sinus lesions are relatively common but may occur in variety of causes. Therefore, accurate diagnosis and appropriate treatment are needed. The aim of this study is to review patients with unilateral maxillary sinus lesion who underwent surgical treatment and to analyze causes and characteristics of unilateral maxillary sinus lesions with literature review. Materials and Methods : A retrospective chart analysis was completed on 318 patients with unilateral maxillary sinus lesions who underwent surgical treatment from January, 2008 through May, 2018. Clinical history and data such as age, sex, symptoms of initial, radiologic and dental finding, operation type were collected from medical record. Results : Patients mean age was 50.7 years with slight male gender dominance. Most common type was sinusitis (42.7%), followed by odontogenic sinusitis (22.3%) and fungal ball (19.5%). In particular, the most common cause of odontogenic sinusitis was post dental surgery such as implant. Middle meatal antrostomy (90.9%) was accounted for a great part of surgery underwent to patients. Patients complained of post nasal discharge (62.9%), nasal obstruction (40.9%) and odor smell(35.2%) most commonly. Periapical lucency (35.8%) was the most common in CT finding followed by implant perforation (17.3%) and oroantral fistula (12.3%) in odontogenic sinusitis. Conclusions : Unilateral maxillary sinus lesions are relatively common, but they are increasing recently with dental procedures such as implant surgery, and serious adverse effects due to malignant tumors or improper treatment may occur, so accurate diagnosis and treatment are needed.

A Retrospective Study of Facial Paralysis Sequelae for Korean Medical Treatment (말초성 안면마비 후유증에 대한 한방 치료를 위한 후향적 차트리뷰 연구)

  • Bae, Hyo-Bin;Yoon, Hwa-Jung;Ko, Woo-Shin
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.32 no.1
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    • pp.59-73
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    • 2019
  • Objectives : The purpose of this study is to confirm and to suggest the Korean medical treatment is effective treatments to patients with facial paralysis sequelae. Methods : We conducted a survey on patients with facial paralysis sequelae who visited the facial paralysis center from August 2017 to November 2018. We then evaluated House-Brackmann Grading System(HBGS), Sunnybrook Scale(S-Scale), Visual analog scale(VAS) against those who agreed and analyzed the information through Electronic Medical Record(EMR) and Order Communication System(OCS). Results : Clinically, Korean medical treatment such as embedding therapy are effective for the facial paralysis sequelae. For the purpose of raising the level of evidence against this, research will be needed to confirm the treatment effects by comparing accurate assessment indicators that are conducted before and after the treatment. Conclusions : In order to confirm the progress of treatment of facial paralysis sequelae, evaluation indicators such as House-Brackmann Grading System and Sunnybrook Scale should be performed by experts. And after 3-4 weeks, if patients have any sequelae symptoms, it may be helpful to take treatments such as pharmacopuncture treatment and embedding therapy at intervals of 1-2 weeks depending on the symptoms or areas.

Single-Center Retrospective Study on the Status of Korean Medicine Automobile Insurance Treatment and Usage of Main Pharmacopuncture (단일 한의원 교통사고 환자 258례에 대한 한방치료 효과 후향적 연구)

  • Hwang, Ji Hye;Jung, Chul
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.33 no.3
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    • pp.181-190
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    • 2019
  • In South Korea, traffic accident patients can be treated under automobile insurance coverage. This study investigated the status of Korean medicine (KM) Automobile insurance system and usage status of main pharmacopuncture in KM clinic which reported that the largest number of automobile insurance fee claims among medical institutions. We surveyed 258 traffic accident patients who were treated at Namsangcheon KM clinic from 2014 to 2018 according to medical chart. The majority of the patients were male and thirties. In traffic accident situation, the highest distribution was car to car crash with 85.66% and 66.67% of the patients visited in the most acute phase. The most frequent treatment period was within 4 weeks and the number of treatments was 10 or less with 72.87%. In total results of treatment, the distribution was exellent with 10.08%, good with 46.90%, fair with 27.13% and poor with 15.89%, and the effective rate was 84.11%. The most frequent treatment period was within 4 weeks with 64.73% and the number of treatments was 10 or less with 72.87%. Of the 242 patients who received pharmacopunture, 91.5% were treated with HO, which was named after Honghwaja and TA, which was named after traffic accidents, and there were significant differences in the number of treatments and symptom improvement between the two groups. In this study, we confirmed the status of automobile insurance treatment and usage of main pharmacopuncture of single KM clinic with symptom improvement. This study can be regarded as one of the basis of KM treatment for the rapidly growing automobile insurance market.

Cancer Risk in Patients with Type 2 Diabetes on Antidiabetic Monotherapy: A Population Based Cohort Study Using National Insurance Health Service Database (혈당강하제 단독요법 투여 당뇨병환자에서 암발생률 평가: 후향적 코호트 연구)

  • Jung, Han Yeong;Lee, Sukhyang
    • Korean Journal of Clinical Pharmacy
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    • v.29 no.3
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    • pp.186-192
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    • 2019
  • Background: Diabetes is associated with cancer risk in the aging population. Observational studies have indicated the beneficial effects of metformin against breast cancer, making studies on the anticancer potential of antidiabetic drugs worthwhile. This study investigated cancer incidence in patients on antidiabetic monotherapy. Methods: Using National Health Insurance Service data (2002-2013), a retrospective cohort study that included type 2 diabetes mellitus (T2DM) patients was conducted. Study subjects were enrolled if they were ${\geq}30$ years old, on monotherapy for diabetes, and cancer-free. They were followed up for cancer occurrence or death, until December 31st, 2013. A Cox proportional hazard model analysis was conducted between metformin and sulfonylurea (including meglitinide) users, to determine cancer risk, with adjustment for age, gender, comorbidity index, dyslipidemia, hypertension, and T2DM duration. Results: The number of antidiabetic monotherapy-treated T2DM patients without a history of cancer was 9,554 (metformin, n = 5,825; sulfonylurea, n = 3,225; others, n = 504). During the follow-up period (mean, 2.04; IQR, 3.18 years), the cancer incidence rate was 5.48/100 and 5.45/100 patient-years for metformin and sulfonylurea, respectively. The hazard ratio (HR) for risk of cancer incidence in the metformin group was 0.74 (95% confidence interval [CI], 0.66-0.83; p < 0.0001), compared with sulfonylurea. Additionally, the HRs for risks of lung, liver, and stomach cancer were respectively 0.46 (95% CI, 0.31-0.66; p < 0.0001), 0.41 (95% CI, 0.31-0.54; p < 0.0001), and 0.51 (95% CI, 0.35-0.73; p = 0.0003). Conclusion: Antidiabetic therapy with metformin reduces cancer risk by 26%, specifically for lung, liver, and stomach cancer.