1.A Study of the Effect of Changes in Ano-Rectal Function after Hysterectomy.
Jae Gun SUNWOO ; Kyu Yeon CHOI ; Min Kwan KIM ; Seul Ki LEE ; Dong Han BAE ; Mun Ho LEE
Korean Journal of Obstetrics and Gynecology 1999;42(8):1701-1705
OBJECTIVE: It has been suggested that hysterectomy has a disturbing influence on bowel function, mainly constipation. We performed a prospective study to assess the changes of ano-rectal physiology after hysterectomy. METHODS: Fourteen consecutive patients were assessed before and two months after hysterectomy. A detail questionnaire was devised to allow assessment of bowel function and ano-rectal pressure test and balloon expulsion test were performed before and after hysterectomy. The parameters measured in ano-rectal pressure test included the minimal sensible volume, ano-rectal resting pressure, maximal squeezing pressure, recto-anal inhibitory reflex and balloon expulsion test. Data analysis was carried out by paired t-test. Statistical significance was inferred when the p value was<0.05. RESULTS: Among the fourteen patients, the straining in defecation was found in three patients after operation, other defication habits were not significantly changed after hysterectomy(P>0.05). There were no significant changes in ano-rectal pressure test after hysterectomy. The disturbance of balloon expulsion capacity was increased in four patients after hysterectomy(29%). CONCLUSION: Our results demonstrate that hysterectomy does not cause a decrease in ano-rectal pressure and rectal sensitivity, but has an adverse effect on rectal expulsion capacity in a some of patients.
Constipation
;
Defecation
;
Humans
;
Hysterectomy*
;
Physiology
;
Prospective Studies
;
Surveys and Questionnaire
;
Reflex
;
Statistics as Topic
2.Laparoscopic splenectomy for sclerosing angiomatoid nodular transformation of the spleen.
Ki Han KIM ; Seul LEE ; Soon Hwa YOUN ; Mi Ri LEE ; Min Chan KIM ; Seo Hee RHA ; Ghap Joong JUNG
Journal of the Korean Surgical Society 2011;80(Suppl 1):S59-S62
Primary splenic tumors are rare and mainly found incidentally on radiologic studies. Among them, sclerosing angiomatoid nodular transformation (SANT) of the spleen is a new entity defined as a benign pathologic lesion. Most SANTs have no clinical symptoms and are occasionally accompanied by other splenic diseases such as malignancies. So, the exact diagnosis of the nature of the splenic tumor is mandatory for further treatment. But, preoperative diagnosis is not easy since it is difficult to obtain the tissue from the spleen for pathological study. Recently, laparoscopic splenectomy has become the more standard procedure for the spleen for diagnosis and treatment. Here, we report a rare case of SANT diagnosed following laparoscopic splenectomy.
Spleen
;
Splenectomy
;
Splenic Diseases
3.Cytotoxicities and Quantitative Structure Activity Relationships of B13 Sulfonamides in HT-29 and A549 Cells.
Seul Ki LEE ; Sang Min PARK ; Chaeuk IM
The Korean Journal of Physiology and Pharmacology 2011;15(6):423-429
B13 analogues are being considered as therapeutic agents for cancer cells, since B13 is a ceramide analogue and inhibits ceramidase to promote apoptosis in cancer cells. B13 sulfonamides are assumed to have biological activity similar to B13, since they are made by bioisosterically substituting the carboxyl moiety of B13 with sulfone group. Twenty B13 sulfonamides were evaluated for their in vitro cytotoxicities against human colon cancer HT-29 and lung cancer A549 cell lines using MTT assays. Replacement of the amide group with a sulfonamide group increased cytotoxicity in both cancer cell lines. The sulfonamides with long alkyl chains exhibited activities two to three times more potent than that of B13 and compound (15) had the most potent activity with IC50 values of 27 and 28.7microM for HT-29 and A549, respectively. The comparative molecular field analysis (CoMFA) and comparative molecular similarity indices analysis (CoMSIA) were used to carry out QSAR molecular modeling of these compounds. The predictive CoMSIA models for HT-29 and A549 gave cross-validated q2 values of 0.703 and 0.830, respectively. From graphical analysis of these models, we suppose that the stereochemistry of 1,3-propandiol is not important for activity and that introduction of a sulfonamide group and long alkyl chains into B13 can increase cytotoxicity.
Apoptosis
;
Cell Line
;
Ceramidases
;
Colonic Neoplasms
;
Humans
;
Inhibitory Concentration 50
;
Lung Neoplasms
;
Models, Molecular
;
Quantitative Structure-Activity Relationship
;
Sulfonamides
4.Fecal Microbiota Transplantation against Gut Colonization Using a Multidrug-Resistant Organism
Seul Ki LEE ; Ji Eun CHOI ; Chae Min SHIN ; Mi-Na KIM
Annals of Clinical Microbiology 2021;24(3):97-104
Background:
Fecal microbiota transplantation against gut colonization using a multidrugresistant organism is a technique used to treat infections through normalizing the gut microbiota via fecal microbiota transplantation in patients with confirmed colonization by carbapenem-resistant Enterobacteriaceae (CRE) or vancomycin-resistant enterococci (VRE) based on a fecal culture test within the past one week. In this study, we aimed to determinethe safety and effectiveness of this technique.
Methods:
The safety and effectiveness were assessed via a systematic review. A literature search was conducted using five Korean databases, such as KoreaMed, and international databases, including Ovid-MEDLINE, Ovid-EMBASE, and Cochrane Library.
Results:
Main results are described here. From the studies retrieved using the aforementioned search strategy, the remaining 581 studies were screened using the inclusion and exclusion criteria, resulting in the selection of nine studies for further consideration. In terms of safety, many studies reported deaths and adverse reactions associated with different causes. Fewer studies reported the rate of colonization; however, the effect of colony rate was inconsistent when compared to no treatment group. Additionally, none of the studies assessed the recurrence rate, a decrease in the prevalence of diseases related to infection by multidrugresistant bacteria, and the quality of life.
Conclusion
Fecal bacterial colonization for the decolonization of intestinal multidrugresistant bacteria was evaluated using a technique that requires further research as there is insufficient literature evidence to validate its safety and efficacy in treating infections through normalizing the intestinal flora of patients with confirmed colonization by CRE or VRE.
5.Fecal Microbiota Transplantation against Gut Colonization Using a Multidrug-Resistant Organism
Seul Ki LEE ; Ji Eun CHOI ; Chae Min SHIN ; Mi-Na KIM
Annals of Clinical Microbiology 2021;24(3):97-104
Background:
Fecal microbiota transplantation against gut colonization using a multidrugresistant organism is a technique used to treat infections through normalizing the gut microbiota via fecal microbiota transplantation in patients with confirmed colonization by carbapenem-resistant Enterobacteriaceae (CRE) or vancomycin-resistant enterococci (VRE) based on a fecal culture test within the past one week. In this study, we aimed to determinethe safety and effectiveness of this technique.
Methods:
The safety and effectiveness were assessed via a systematic review. A literature search was conducted using five Korean databases, such as KoreaMed, and international databases, including Ovid-MEDLINE, Ovid-EMBASE, and Cochrane Library.
Results:
Main results are described here. From the studies retrieved using the aforementioned search strategy, the remaining 581 studies were screened using the inclusion and exclusion criteria, resulting in the selection of nine studies for further consideration. In terms of safety, many studies reported deaths and adverse reactions associated with different causes. Fewer studies reported the rate of colonization; however, the effect of colony rate was inconsistent when compared to no treatment group. Additionally, none of the studies assessed the recurrence rate, a decrease in the prevalence of diseases related to infection by multidrugresistant bacteria, and the quality of life.
Conclusion
Fecal bacterial colonization for the decolonization of intestinal multidrugresistant bacteria was evaluated using a technique that requires further research as there is insufficient literature evidence to validate its safety and efficacy in treating infections through normalizing the intestinal flora of patients with confirmed colonization by CRE or VRE.
6.Association Between Objective Social Isolation and Unmet Medical Needs: A Nationwide Cross-sectional Study in Korea
Jeong Min YANG ; Seul Ki LEE ; Jae Hyun KIM
Journal of Preventive Medicine and Public Health 2024;57(3):242-251
Objectives:
The aim of this study was to analyze the relationship between objective social isolation (SI) and unmet medical needs (UMN) in adults aged 19 and older.
Methods:
A cross-sectional analysis was conducted of 208 619 adults aged 19 and older, excluding missing data, using the 2019 Korea Community Health Survey. To analyze the association between objective SI and UMN, the chi-square test and logistic regression analysis were performed.
Results:
The prevalence of UMN was 1.14 times higher (odds ratio [OR], 1.14; 95% confidence interval [CI], 1.06 to 1.23) among those with SI than among those without SI, and the OR for groups with 5 SI types was 2.77 (95% CI, 1.86 to 4.12) compared to those with no SI types. In addition, a stratified analysis by age group showed that the association between SI and UMN existed even in groups under 64 years old. However, among those aged 65 and older, SI was associated with an OR of 1.53 (95% CI, 1.37 to 1.71) for UMN compared to non-SI. As the number of SI types increased, the prevalence of UMN also increased, indicating a strong association between SI and UMN in older adults.
Conclusions
This study found that individuals with SI experienced UMN due to fear and anxiety about interpersonal relationships. Therefore, based on the results of this cross-sectional study, it is necessary to investigate the causal relationship between SI and UMN through future longitudinal data.
7.Anxiety and Depression among North Korean Young Defectors in South Korea and Their Association with Health-Related Quality of Life.
Seul Ki CHOI ; Seong Joon MIN ; Myung Sook CHO ; Hyojee JOUNG ; Sang Min PARK
Yonsei Medical Journal 2011;52(3):502-509
PURPOSE: This study examined anxiety and depression among 108 North Korean adolescent and young adult (age, 12-29 years) defectors who settled in South Korea, and evaluated the relationship between their mental health and health-related quality of life (HRQoL). MATERIALS AND METHODS: Subjects completed a questionnaire that included the Hospital Anxiety and Depression Scale (HADS), the Short Form with 36 questions (SF-36; consists of mental and physical health components) for measuring HRQoL, and items related to the period of time since defection and settlement and socio-demographic variables. RESULTS: Among the participants, 53.7% scored> or =8 on the anxiety measure questionnaire, and 22.2% scored> or =11; 36.1% of the participants scored> or =8 on the depression measure questionnaire and 14.8% scored> or =11. Both anxiety and depression subscales were associated with lower scores of total SF-36, physical component and mental component score. Depressive symptom appeared more frequently among the subjects who had lived in South Korea for <1 year than among the subjects who had lived in South Korea for 2 year or longer (odds ratio=3.77, 95% confidence intervals=1.12 to 12.70). CONCLUSION: Among North Korean adolescent and young adult defectors, anxiety and depression were associated with lower HRQoL. Therefore, it is needed to develop strategies to screen for mental health and intervene to reduce anxiety and depression during their early resettlement stage.
Adolescent
;
Adult
;
Anxiety/*epidemiology
;
Child
;
Democratic People's Republic of Korea
;
Depression/*epidemiology
;
Female
;
Humans
;
Male
;
Prevalence
;
Quality of Life
;
Republic of Korea
;
Sex Factors
;
*Social Adjustment
;
Time Factors
8.Analysis of the Fixation Failure in Intertrochanteric Hip Fractures Treated with Hip Nailing.
Jun Dong CHANG ; Tae Young KIM ; Ji Hyo HWANG ; Seul Ki MIN ; Je Hyun YOO
Journal of the Korean Fracture Society 2012;25(3):169-176
PURPOSE: To analyze the patterns of and risk factors for fixation failure after hip nailing in intertrochanteric (IT) hip fractures. MATERIALS AND METHODS: Fourteen patients who sustained a fixation failure after hip nailing for IT hip fractures were enrolled in this study. The mean age at the index surgery was 74.5 years and the mean time to the fixation failure was 6.6 weeks. All of the serial radiographs up to the fixation failure and pre-operative 3-D computed tomography were analyzed. RESULTS: According to AO classification, there were 7 stable fractures and 7 unstable ones. Of the total of 14 cases, 10 showed a comminution of the greater trochanter tip and incomplete anatomical reduction of the medial and anterior cortex at the fracture site. Of the 10 cases with appropriate position of the lag screw within the femoral head, 9 showed a high pertrochanteric fracture (HPF) pattern. The mechanism of the fixation failure was rotation of the femoral head in 7 of 9 cases with HPF and varus collapse of the proximal fragment in 4 of the other 5 cases. CONCLUSION: The HPF pattern, the comminution of the greater trochanter tip, and incomplete reduction of the medial and anterior cortex may be additional risk factors of fixation failure after treating IT hip fractures with hip nailing in.
Femur
;
Head
;
Hip
;
Hip Fractures
;
Humans
;
Nails
;
Risk Factors
9.A Case of Posterior Reversible Encephalopathy Syndrome with Bilateral Visual Impairment.
Min Seok KANG ; Seul Ki BANG ; Tae Gi KIM ; Kyung Hyun JIN
Journal of the Korean Ophthalmological Society 2016;57(9):1498-1505
PURPOSE: To report a case of recovery of bilateral cortical blindness in a patient with posterior reversible encephalopathy syndrome. CASE SUMMARY: A 46-year-old female visited the ophthalmology department due to abrupt visual acuity decrease. Ten days earlier, she had received conservative management due to anemia caused by menorrhagia and uterine prolapse. She underwent a gynecological operation to remove a uterine myoma two days previously, and was given a blood transfusion postoperatively because of excessive bleeding. After the transfusion, she complained of acute blurred vision. Her best corrected visual acuity (BCVA) was hand motion 10 cm in both eyes. There were no abnormal specific findings except retinal dot hemorrhage at the temporal side in the left eye on fundus examination. Her pupillary light reflex was normal and optical coherence tomography examination was unremarkable in both eyes. However, flash visual evoked potential findings showed reduced P100 amplitude in both eyes and she was diagnosed with posterior reversible encephalopathy syndrome based on brain magnetic resonance imaging. After close observation without any treatment, the symptoms gradually improved. Finally, her BCVA recovered to 1.0 and P1 and P100 amplitudes were restored to normal range in both eyes at 16 weeks from the first diagnosis. CONCLUSIONS: A patient complained of bilateral visual loss without other neurological symptoms after chronic blood loss and blood transfusion. She recovered visual acuity completely with prompt diagnosis of posterior reversible encephalopathy syndrome and close observation only.
Anemia
;
Blindness, Cortical
;
Blood Transfusion
;
Brain
;
Diagnosis
;
Evoked Potentials, Visual
;
Female
;
Hand
;
Hemorrhage
;
Humans
;
Leiomyoma
;
Magnetic Resonance Imaging
;
Menorrhagia
;
Middle Aged
;
Ophthalmology
;
Posterior Leukoencephalopathy Syndrome*
;
Reference Values
;
Reflex
;
Retinaldehyde
;
Tomography, Optical Coherence
;
Uterine Prolapse
;
Vision Disorders*
;
Visual Acuity
10.Impact of sperm DNA fragmentation on clinical in vitro fertilization outcomes.
Hwa Young CHOI ; Seul Ki KIM ; Seok Hyun KIM ; Young Min CHOI ; Byung Chul JEE
Clinical and Experimental Reproductive Medicine 2017;44(4):224-231
OBJECTIVE: We studied the association between sperm DNA fragmentation (SDF) and several clinical in vitro fertilization outcomes. METHODS: We retrospectively analyzed 169 consecutive fresh IVF cycles. Semen was collected on the day of oocyte retrieval, and we assessed standard semen parameters and the SDF level (by terminal deoxynucleotidyl transferase dUTP nick-end labeling). Poor ovarian response (POR) was defined as the collection of three or fewer mature oocytes. Oocytes were inseminated by the conventional method or intracytoplasmic sperm injection. RESULTS: SDF did not affect the fertilization or pregnancy rate, but did have a significant effect on the miscarriage rate. In the miscarriage group (n=10), the SDF level was significantly higher (23.9% vs. 14.1%) and number of mature oocytes was significantly lower (4.3 vs. 7.6) than in the live birth group (n=45). Multiple regression analysis showed that SDF was an independent predictor of miscarriage (odds ratio, 1.051; 95% confidence interval, 1.001–1.104). The cutoffs for the SDF level and number of mature oocytes that could predict miscarriage were >13% and ≤3, respectively. In the low-SDF group (≤13%), the miscarriage rate was similar in POR patients and those with a normal ovarian response (NOR; 14.2% vs. 4.3%). In the high-SDF group (>13%), the miscarriage rate was significantly higher in the POR group than in the NOR group (60.0% vs. 13.3%, p=0.045). CONCLUSION: Our study demonstrated that a high SDF level (>13%) was associated with a high miscarriage rate, and that it mainly contributed to miscarriage in the POR group. The results suggest that SDF measurements should be considered in couples with POR in order to predict the prognosis of the pregnancy.
Abortion, Spontaneous
;
DNA Fragmentation*
;
DNA Nucleotidylexotransferase
;
DNA*
;
Family Characteristics
;
Female
;
Fertilization
;
Fertilization in Vitro*
;
Humans
;
In Vitro Techniques*
;
Live Birth
;
Methods
;
Oocyte Retrieval
;
Oocytes
;
Pregnancy
;
Pregnancy Rate
;
Prognosis
;
Retrospective Studies
;
Semen
;
Sperm Injections, Intracytoplasmic
;
Spermatozoa*