1.Chronology of the research on human genome in second half of XXth century
Journal of Medical Research 2002;20(4):45-48
The chronology of the reseach on human genome on the second half of XXth century were: 1953, 1957, 1966, 1972, 1975, 1983, 1984, 1985, 1988, 1990, 1995, 1998, 1999 and 2000
Genome, Human
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Chronology
2.An Evolution of Orchiopexy: Historical Aspect.
Korean Journal of Urology 2010;51(3):155-160
The history of treatment for cryptorchidism dates back more than 200 years. This review is intended to highlight some historical aspect that led us to our current surgical treatment of this condition. The medical and historical surgical literatures pertaining to cryptorchidism were reviewed. Data sources were PubMed, Embase, conference proceedings, and bibliographies. No language, date, or publication status restrictions were imposed. The study of cryptorchidism began with the anatomical descriptions of Baron Albrecht von Haller and John Hunter. Attempts at surgical correction of the undescended testis began in the early 1800s, culminating in the first successful orchiopexy by Thomas Annandale in 1877. Max Schuller, Arthur Dean Bevan and Lattimer contributed to the establishment of current techniques for standard orchiopexy. Later, laparoscopy, high inguinal incision (Jones' approach) and scrotal approach were added to the list of current orchiopexy.
Chronology as Topic
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Cryptorchidism
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Information Storage and Retrieval
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Laparoscopy
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Male
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Orchiopexy
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Publications
3.The Effects of Baby Massage on Attachment between Mother and their Infants.
Asian Nursing Research 2012;6(1):35-41
PURPOSE: This study was conducted to examine the effect of baby massage on attachment between mothers and their newborns. METHODS: This study was carried out from June 2008 to February 2010 in a quasi-experimental design (57 in the experimental group, 60 in the control group). Between the dates of the study, all healthy primipara mothers and their healthy babies were included. Data were collected regarding their demographic characteristics and by using the Maternal Attachment Inventory (MAI). All mothers were assessed on the first and the last days of the 38-day study period. In the experimental group, the babies received a 15-minute massage therapy session everyday during the 38 days. RESULTS: There was no significant difference found in the pretest mean value baseline of the MAI score in both groups. The posttest mean values of the MAI of the experimental group mothers (90.87 +/- 10.76) were significantly higher than those of control group (85.10 +/- 15.50). There was a significant difference between groups (p < .05). CONCLUSION: The results of the study have shown that baby massage is effective in increasing the mothere infant attachment.
Chronology as Topic
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Complementary Therapies
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House Calls
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Humans
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Infant
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Massage
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Mothers
4.Clinical Course of Strabismus Developed in Siblings.
Kyeong Jin WOO ; Mi Young CHOI
Journal of the Korean Ophthalmological Society 2009;50(6):898-903
PURPOSE: To determine the clinical characteristics of strabismus and the clinical course after treatment, such as surgery or glasses, in siblings with strabismus. METHODS: Siblings diagnosed with strabismus were investigated according to sex, age and type of strabismus. The initial angle of deviation and the change of angle after treatments in the same type were evaluated and analyzed. The analysis showed that therapeutic results corresponded in cases of siblings at the last visit. RESULTS: Fifteen out of 58 sibling couples (average age: 6.2 years old) were enrolled in this study on the same initial visit date. In the cases where sibling couples had their initial examination on different dates, siblings were on average 5.3 and 6.4 years old, irrespectively (p<0.05). Fifty-one out of 58 sibling couples had the same type of strabismus. The deviated angles in 19 sibling couples before treatment were statistically different (p<0.05). There was no statistical difference in the deviated angle in siblings between 3 months and 2 years of age (p>0.05). The concordance of the final result after treatment was 68.4%, and was statistically significant. CONCLUSIONS: There were many cases in which siblings demonstrated the same type of strabismus. In these cases, the clinical courses and final results were similar. Therefore, if one sibling was treated, the other sibling's course and result after treatment could be predicted accurately.
Chronology as Topic
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Eyeglasses
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Family Characteristics
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Glass
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Humans
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Siblings
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Strabismus
5.History of Spinal Deformity Surgery Part I: The Pre-modern Era.
Korean Journal of Spine 2011;8(1):1-8
Spinal deformity is one of the oldest known diseases that date back thousands of years in human history. It appears in fairy tales and mythologies in association with evil as its dramatic appearance in patients suffering from the disease easily lent itself to be thought of as a form of divine retribution. The history of spinal deformity dates back to prehistoric times. The early attempts to treat patients suffering from this disease started from Hippocrates age. Side traction or axial traction and cast immobilization were the only possible option prior to the discovery of anesthesia. The first surgical attempts to correct scoliosis occurred in the mid 19th century with percutaneous myotomies of the vertebral musculature followed by postoperative bracing, which outcomes were very quite horrifying. Hibbs' fusion operation had become a realistic treatment option to halt the progression of deformity in the early 20th century. Harrington's introduction of the internal fixation device to treat paralytic scoliosis in 1960's started revolution on deformity correction surgery. Luque developed a segmental spinal using sublaminar wiring technique in 1976 and Cotrel developed Cotrel-Dubousset (CD) instrumentation, which was a posterior segmental instrumentation system that used pedicle and laminar hooks on either thoracic or lumbar spine and pedicle screws on the lumbar spine.
Anesthesia
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Braces
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Chronology as Topic
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Congenital Abnormalities
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Humans
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Immobilization
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Internal Fixators
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Scoliosis
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Spine
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Stress, Psychological
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Traction
6.Clinical Significance of Delayed re-evaluation in Initial Symptoms Following Snakebite Injury.
Dae Hee KIM ; Se Min CHOE ; Young Min OH ; Joo Suk OH ; Yeon Young KYONG ; Kyoung Ho CHOI
Journal of The Korean Society of Clinical Toxicology 2009;7(2):97-104
PURPOSE: Antivenin is a standard therapy in snakebite victims. While the required antivenin dose can be easily estimated, based on the initial symptoms, this strategy may be unsuccessful if the initial symptoms progressively worsen. The purpose of this study was to identify the progression rate of the initial symptoms following snakebite and its associated factors. METHODS: The medical records of 44 patients treated for snakebite from give the actual dates of the study period were retrospectively examined. Thirty-two of these patients were enrolled. Demographic data, local wound grade and local effect score at initial presentation (G-0 and LES-0, respectively) and 12 hours after admission (G-12 and LES-12, respectively) were reviewed, along with laboratory data. RESULTS: The 32 patients had an average age of 54.0+/-14.5 years and were predominantly male (n=26) and presented mainly during summer. Compared to G-0 and LES-0, re-evaluated G-12 and LES-12 were significantly increased despite initial administration of proper antivenin dosage (p=0.001 and p=0.000, respectively). Total amounts of antivenin correlated with LES-12 (correlation co-efficiency 0.558, p<0.05). However, factors associated with symptom progression were not revealed. CONCLUSION: Initial snakebite symptoms might progressively worsen within hours despite acceptable initial antivenin therapy. Therefore, re-evaluation within several hours must be considered if when the initial snakebite symptoms are minimal or mild.
Antivenins
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Chronology as Topic
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Disease Progression
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Humans
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Male
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Medical Records
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Retrospective Studies
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Snake Bites
7.Development and Validation of a Prediction Model for the Number of Patients Visiting Emergency Departments.
Jeong Eun KIM ; Sang Do SHIN ; Chang Bae PARK ; Kang Hyun LEE ; Sang Chul KIM
Journal of the Korean Society of Emergency Medicine 2010;21(5):678-686
PURPOSE: We aimed to develop and validate a prediction model for the number of patients visiting emergency departments. METHODS: Enrolled patients were from eleven regional emergency departments (EDs) (level-1) that inputted information on emergency patients into the National Emergency Department Information System since 2004. We developed the automated regressive integrated moving average (ARIMA)-based prediction model using a dataset covering 2005 to 2007. To validate the prediction model, we performed Bland-Altman plot analysis for a new dataset, that of 2008, calculating the agreement rate. RESULTS: The total number of enrolled patients was 1,532,294. Of these, 844,802 (55.1%) were male and mean age was 36.5. The ARIMA (1, 1, 1) (1, 1, 1) 7 was selected as the best-fit prediction model. When we tested the validity using Bland-Altman plots, the agreement rate was 96.4% (95% CI, 94.0%~98.1%). Non-agreement dates were national holidays (n=9), and the other weekdays (n=4), respectively. CONCLUSION: We developed the ARIMA-based prediction model for emergency patients at regional EDs. The model showed a very high validity.
Chronology as Topic
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Emergencies
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Emergency Medical Services
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Holidays
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Humans
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Information Systems
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Male
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Moclobemide
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Models, Statistical
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Reproducibility of Results
8.Interpregnancy interval after a previous preterm birth and subsequent preterm birth risk.
Hyun Hwa CHA ; Hyun Jin CHOI ; Ji Yeong YOON ; Seung Eun SONG ; Eun Sung SEO ; Suk Joo CHOI ; Soo young OH ; Cheong Rae ROH ; Jong Hwa KIM
Korean Journal of Obstetrics and Gynecology 2009;52(11):1109-1116
OBJECTIVE: To investigate the recurrent preterm birth (PTB) risk in women with a history of previous PTB, and whether the interpregnancy interval or the indication for previous PTB is associated with the recurrent PTB risk. METHODS: A retrospective analysis was conducted on a group of 325 women whose first delivery ended at preterm and subsequently delivered their second birth. Data regarding delivery dates, gestational age at delivery and indication for PTB in the first and second pregnancies, respectively, were collected from medical records. Interpregnancy interval was defined as the period of time between the first PTB and subsequent conception. The patients were divided into six groups based on the interpregnancy intervals (<6, 6-12, 12-24, 24-36, 36-48, >48 months). RESULTS: The recurrent PTB rate in the study population was 24.3%, which was significantly higher than PTB rate in the control groups (primipara, 15.5%, P<0.001; multipara who delivered at term in their first pregnancy, 11.8%, P<0.001). The recurrent PTB rate was lowest in the 6-12 months interpregnancy interval group, and highest in the 36-48 months group. However, the rate of recurrent PTB was not significantly different among the six different interpregnancy interval groups (chi square test, P=0.394, linear-by-linear association test, P=0.343). In addition, there was no association between the indication for previous PTB and the recurrent PTB rate. CONCLUSION: Although the risk of PTB was increased in women with a history of PTB, the risk was not influenced by the interpregnancy interval or the indication for previous PTB.
Chronology as Topic
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Female
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Fertilization
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Gestational Age
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Humans
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Medical Records
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Parturition
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Pregnancy
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Premature Birth
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Retrospective Studies
9.Serial Correlation between the Ultrasonographic and Pathologic Findings of Intramuscular Hemorrhaging in an Experimental Rabbit.
Kyungran KO ; Kyung Nam RYU ; Ji Seon PARK ; Wook JIN ; Dong Wook SUNG ; Yong Koo PARK
Journal of the Korean Radiological Society 2008;58(5):519-527
PURPOSE: to evaluate the serial ultrasonographic findings of experimental intramuscular hemorrhaging to determine if there is a correlation with the pathologic findings. MATERIALS AND METHODS: An uiltrasonography (US) was performed before and immediately after an intramuscular blood injection in nine rabbits. In addition, follow-up US images were obtained at 1, 4, 7, 10, 14, 21, and 28 days after the intramuscular blood injections in seven of the rabbits. The pathologic specimens, compared to the US findings on each date, and consisted of samples of left thigh muscle. RESULTS: A US, performed immediately after a blood injection, showed two patterns; 6 cases of hyperechoic muscle thickening and 3 cases of hyperechoic muscle thickening with extravasation between the epimysium and muscle bundle or within muscle bundle. A follow-up US showed a marked decrease in intramuscular hemorrhaging and microcalcifications, which appeared on the 4th, 7th and 10th day after the blood injection. The pathologic findings revealed several short echogenic lines in the muscular bundles which were hemosiderin. Moreover, a 28 day follow-up US revealed that the normal findings are correlated with the normal gross pathologic findings. CONCLUSION: The US findings of the intramuscular hemorrhaging, for each of the follow-up dates, in comparison to the pathologic findings, revealed a high correlation with the pathologic specimens. Consequently, a US transducer with high resolution can be considered as a helpful technique in the diagnosing and evaluating the follow-up treatment of intramuscular hemorrhaging.
Chronology as Topic
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Follow-Up Studies
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Hemosiderin
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Muscles
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Rabbits
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Tendon Injuries
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Thigh
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Transducers
10.Clinical significance of morphologic characteristics in triple negative breast cancer.
Dong Won RYU ; Min Jung JUNG ; Woo Sik CHOI ; Chung Han LEE
Journal of the Korean Surgical Society 2011;80(5):301-306
PURPOSE: No clinically useful target molecule has been identified for triple-negative (TN) breast cancer, i.e., estrogen receptor-negative, progesterone receptor-negative, human epidermal growth factor receptor-2-negative phenotype, and its prognosis is poor. The aim of this study is to clarify the clinical and pathologic characteristics of triple negative breast cancer (TNBC). METHODS: The study subjects, 87 women with TNBC, were a subset of patients operated at Kosin University Gospel Hospital from January 2000 to December 2005. We examined pathologic characteristics such as tumor necrosis, infiltrating border, lymphocytic infiltration, prominent nucleoli in TNBC. And we studied the correlation between TNBC and several factors related to pathologic morphology. Chi-squared tests were used for statistical analysis. Kaplan-Meier estimates are presented for the survival function, and differences in survival were analyzed using the log rank test. RESULTS: Tumor necrosis was found in 51 patients (58.3%) in TNBC. And infiltrating border was found in 71 patients (81.0%). Also continuous lymphocytic distribution and prominent nucleoli was found in 31 patients (35.7%), 52 patients (59.7%), respectively. No association was detected between pathologic characteristics and other biological markers. Patients with tumor necrosis positive for TNBC didn't show shorter disease-free survival (P = 0.4490) or overall survival (P = 0.979) than patients without tumor necrosis. CONCLUSION: These findings suggest that pathologic characteristics cannot be used to classify triple-negative breast cancer into only two subtypes with differing prognoses. But because our study is small size study, more abundant patients' dates will be needed to evaluate the morphologic characteristics' predictive role.
Biomarkers
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Breast
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Breast Neoplasms
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Chronology as Topic
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Disease-Free Survival
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Epidermal Growth Factor
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Estrogens
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Female
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Humans
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Necrosis
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Phenotype
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Progesterone
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Prognosis