1.Comparison of Diagnostic Accuracy in Uterine Pathology among HSG, Hysteroscopy, and Sono-Hysterography.
Sun Hee CHA ; Jung Kyo CHOE ; You Me LEE ; Wee Hyun LEE ; Kyung Sub CHA
Korean Journal of Obstetrics and Gynecology 1997;40(8):1662-1668
Hysterosalpingography and Hysteroscopy have been used for the detection of intraute-rine pathology such as polyps, submucous myomas, intrauterine adhesion and endometrial hyperplasia or cancer. Recently the ultrasound has also been utilized for the detection of uterine pathology. Therefore the purpose of this study was to evaluate the diagnostic efficacy of SonoHysterography in detection of intrauterine pathology compared with HSG and Hysteroscopy. 32 patients underwent Sono-Hysterography and Hysteroscopy for the evaluation of the uterine pathology from september 1995 to January 1996. Nine of 32 patients had infertility problem and HSG performed prior to Sono-Hysterography and Hysteroscopy. The results are as follows : 1. The patients' ages ranged from 20 to 50 years(median 37.9). 2. All 9 patients with infertility who had positive HSG findings in uterine cavity showed the intrauterine pathology in Sono-Hysterography as well as Hysteroscopy. The detail findings are as follows :septated uterus(n=2), intrauterine adhesion :IUA(n=3), endometrial polyp(n=3), and IUA combined endmetrial hyperplasia(n=1). 3. Twenty two of 23 patients with abnormal uterine bleeding showed the intrauterne pathology and one patient had negative finding in Sono-Hysterography. However, Hysteroscopy revealed positive intrauterine pathology in 22 patients who had abnormal uterine bleeding. One patients who had positive finding in Sono-Hysterograply showed negative by Hysterography. In contrast, one patient who had negative finding in Sono-Hysterography had positive uterine pathology with polyp in Hysteroscopy. The histologic pathology in all 23 patients reported endometrial polyp(n=12), placental polyp(n=2), submucous myoma(n=1), endometrial hyperplasia(n=5), endometrial cancer(n=1), normal endometrial finding(n=2). 4. Sono-Hysterography, therefore, has a sensitivity and positive predictive value of 96.6%, 93.5% respectively. Our study showed a positive Sono-Hysterography is very predictive of the intrauterine pathology. Sono-Hysterography is safe, quick and minimal invasive procedure. So it is an invaluable technique in the evaluation of uterine cavity.
Endometrial Hyperplasia
;
Female
;
Humans
;
Hysterosalpingography
;
Hysteroscopy*
;
Infertility
;
Myoma
;
Pathology*
;
Polyps
;
Ultrasonography
;
Uterine Hemorrhage
2.Evaluation of a Newly Developed Multiplex Real-time PCR Assay for the Detection of Vancomycin-Resistant Enterococci from Rectal Swabs.
Min Kwon JUNG ; Wee Gyo LEE ; Myung Hwa PARK
Korean Journal of Clinical Microbiology 2011;14(4):138-143
BACKGROUND: Asymptomatic vancomycin-resistant enterococci (VRE) colonization precedes infection. VRE-colonized patients serve as silent reservoirs of enterococci that go on to colonize other patients. Rapidly identifying colonized patients is crucial to prevent the spread of VRE. The culture-based method of VRE screening is time-consuming. We evaluated the diagnostic performance of a recently developed multiplex real-time PCR for the detection of VRE. METHODS: We obtained 105 rectal swabs from patients who were being monitored for carriage of VRE. After 24 hour incubation of swabs in enterococcosel broth (EB) supplemented with 6 microg/mL vancomycin, multiplex real-time PCR was performed using the Anyplex(TM) VanR Real-time Detection (VanR) kit (Seegene, Inc., Seoul, Korea). The results of multiplex real-time PCR were compared to those of culture. We evaluated the specificity and detection limits of multiplex real-time PCR using VanR for VRE. RESULTS: A total of 96/105 (91.4%) samples were VRE positive according to multiplex real-time PCR with EB while 85/105 (80.9%) samples were positive in culture. Eleven discordant results (10.4%) (multiplex real-time PCR positive, culture negative) were noted. All non-enterococcal bacteria and vancomycin-susceptible enterococci were negative. The DNA detection limits of VanR were 0.035 pg per reaction (3 microL) for Enterococcus faecium and 0.35 pg for Enterococcus faecalis. CONCLUSION: The application of multiplex real-time PCR after EB incubation allows rapid and sensitive detection in 26-28 hours for VRE screening from rectal swabs. This method could facilitate the timely implementation of contact isolation to prevent the spread of VRE.
Bacteria
;
Colon
;
DNA
;
Enterococcus
;
Enterococcus faecium
;
Humans
;
Limit of Detection
;
Mass Screening
;
Real-Time Polymerase Chain Reaction
;
Sensitivity and Specificity
;
Vancomycin
3.Vancomycin-resistant Enterococci: Incidence, Antimicrobial Susceptibility, and Resistance Genotypes.
Wee Gyo LEE ; Min Kwon JUNG ; Yun Sik KWAK
Korean Journal of Clinical Pathology 1998;18(1):51-56
BACKGROUND: Infections caused by vancomycin-resistant enterococci (VRE) are becoming increasingly prevalent throughout the world. VRE can spread by direct patient-to-patient contact as well as on the hands of personnel and contaminated environmental surfaces. The purpose of this study was to examine the incidence of VRE among total enterococci from clinical specimen and investigate the antimicrobial characteristics and resistance genotypes of isolated VRE. METHODS: A total of 790 enterococcal isolates from patients over a period of 12 months were screened for vancomycin resistance using brain heart infusion agar plates supplemented with 6 g/mL of vancomycin. The incidence of VRE among enterococcal isolates was calculated from microbiology statistics program. Twenty three isolates of VRE were tested for minimal inhibitory concentrations (MIC) of vancomycin, penicillin, and gentamicin and resistance genotypes. RESULTS: In the first half period, the incidence of VRE was 1.9%, and in the second half, the incidence increased to 7.7%. Thirteen strains were found to be highly resistant to vancomycin, penicillin and gentamicin (MIC, >128 g/mL). According to the direct PCR analyses, the frequency of vanB, vanC1, and vanC2 types was 13, 7, and 3 strains, respectively. CONCLUSIONS: Continued vigilance, strict enforcement of infection control, and curtailment of vancomycin use seem to be our best approaches to controlling this increasingly important problem. For this purposes, accurate and timely detection of vancomycin-resistance and periodic investigation for incidence are essential.
Agar
;
Brain
;
Genotype*
;
Gentamicins
;
Hand
;
Heart
;
Humans
;
Incidence*
;
Infection Control
;
Penicillins
;
Polymerase Chain Reaction
;
Vancomycin
;
Vancomycin Resistance
4.A Case of Anhidrotic Ectodermal Dysplasia with Atrophic Rhinitis.
Yong Seon LEE ; Jung Eun KIM ; Sung Joon WEE ; Sang Kyun LIM
Korean Journal of Otolaryngology - Head and Neck Surgery 2007;50(2):174-177
Anhidrotic ectodermal dysplasia is a rare genetic disorder characterized by absence or diminished numbers of structures derived from the ectoderm, and it is reported to be inherited as an x-linked recessive trait. It is recognized clinically by anhidrosis, hypotrichosis, anodontia or reduced numbers of teeth with deformed shape and characteristic facial features. In addition, otolaryngological manifestations include atrophic rhinitis, sensorineural hearing loss, and conductive hearing loss and satyr ear, among others. Early diagnosis of anhidrotic ectodermal dysplasia can prevent fatal hyperpyrexia and appropriate genetic counseling can be followed to make a reasonable future plans for the pediatric patient. A 2-month-old infant was referred with symptoms of intermittent nasal obstruction and crust formation in both nasal cavities. The nasal endoscope demonstrated atrophic changes of nasal mucosa and radiologic study showed an unerupted conical shaped tooth. The diagnosis of anhidrotic ectodermal dysplasia was confirmed with the finger impression test that revealed deficiency of sweat pores. We report a case of anhidrotic ectodermal dysplasia with a review of the literature.
Anodontia
;
Diagnosis
;
Ear
;
Early Diagnosis
;
Ectoderm
;
Ectodermal Dysplasia*
;
Endoscopes
;
Fingers
;
Genetic Counseling
;
Hearing Loss, Conductive
;
Hearing Loss, Sensorineural
;
Humans
;
Hypohidrosis
;
Hypotrichosis
;
Infant
;
Nasal Cavity
;
Nasal Mucosa
;
Nasal Obstruction
;
Rhinitis, Atrophic*
;
Sweat
;
Tooth
5.Evaluation of Immune Response after Vaccinations Post-chemotherapy in Childhood Cancer Survivors
Eun Jung SHIN ; Wee Jin RAH ; Young Ho LEE
Clinical Pediatric Hematology-Oncology 2015;22(2):136-141
BACKGROUND: Survivors of childhood cancers are recommended to receive revaccinations after chemotherapy, although the universally recommended vaccination schedule for such children has not been established. We evaluated immune response following post-chemotherapy vaccinations in childhood cancer survivors.METHODS: The study included 59 patients who survived at least 5 years after completion of chemotherapy without evidence of recurrence. The patients received hepatitis-B virus (HBV) and measles, mumps, and rubella (MMR) vaccines 1 year after finishing chemotherapy according to our institutional protocol. Immune response to HBV and MMR vaccines was measured and seropositivity and factors hindering immune response to HBV and MMR vaccines were analyzed.RESULTS: The seropositivity for HBV was 88%; with a higher rate in patients with non-hematologic malignancies (100%, 18/18) than those with hematologic malignancies (78.3%, 18/23) (P=0.05) and reciprocally associated with the duration of chemotherapy (P=0.0043). The seropositivity for MMR viruses was 61%, 37% and 83% respectively, showing significantly lower response to mumps and was not different between hematologic malignancy group and non-hematologic malignancy group. Unlike HBV, the duration of chemotherapy did not affect seropositivity for MMR viruses. Ten children who failed to be immune to any of the MMR viruses received booster vaccination which resulted in seropositivity of 60% (3/5), 56% (4/9), 100% (2/2) respectively.CONCLUSION: Longer duration of chemotherapy and underlying hematologic malignancies were adversely associated with achieving immune response to HBV vaccine, but not to MMR vaccine. Our results also underline the need for booster vaccinations in non-responders to vaccinations post-chemotherapy.
Appointments and Schedules
;
Child
;
Drug Therapy
;
Hematologic Neoplasms
;
Hepatitis B virus
;
Humans
;
Immunization, Secondary
;
Measles
;
Measles-Mumps-Rubella Vaccine
;
Mumps
;
Recurrence
;
Rubella
;
Survivors
;
Vaccination
;
Vaccines
6.Perioperative Concerns and Complaints of Patients Undergoing Total Hip Arthroplasty
Jung-Wee PARK ; Young-Kyun LEE ; Hong-Seok KIM ; Jung-Taek KIM ; Yong-Chan HA ; Kyung-Hoi KOO
Clinics in Orthopedic Surgery 2023;15(1):37-41
Background:
Preoperative concerns of patients undergoing total hip arthroplasty (THA) and their complaints during the initial postoperative period are not well investigated. We evaluated preoperative concerns of patients and patient-perceived problems during the operation and initial 5 days after the operation.
Methods:
One hundred and thirty-two patients, who underwent primary THA at a tertiary referral hospital, were surveyed using a questionnaire and a face-to-face interview 1 day before the operation, operation day, and postoperative days 1, 2, 3, and 4. The severity of pain was assessed daily using a visual analog scale.
Results:
The most common preoperative concern was the severity of pain after the surgery (65.2%), followed by the need of transfusion (34.8%) and postoperative rehabilitation (32.6%). Among 29 patients who could recall the experience during the operation, 12 (41.4%) suffered from shoulder pain on the contralateral side, and 6 (20.7%) answered that hammering sound had been annoying. After returning to the ward, 29 patients (22.0%) suffered from nausea, 8 (6.1%) complained of back pain, and 7 (5.3%) had ipsilateral knee pain. On postoperative day 1, 7 patients (5.3%) had persistent back pain, 8 (6.1%) had headache, and 5 (3.8%) suffered from nausea. On postoperative day 2, nine patients (6.8%) complained of radiating pain due to aggravation of preexisting spinal stenosis, 7 (5.3%) complained of weakness of the hip flexor due to periarticular injection of ropivacaine during the operation, and 5 (3.8%) had dressing-related skin problem at the wound. On postoperative days 3 and 4, patients had no problem other than hip pain. The mean pain score was the highest (3.1 ± 1.0) on postoperative day 1.
Conclusions
The results of this study might provide information needed to solve problems and improve satisfaction of patients undergoing THA.
7.Prediction of 5-Year Survival Rate After Hip Fracture Surgery Using a Comprehensive Geriatric Assessment-Based Frailty Score Model
Jung-Yeon CHOI ; Jung-Wee PARK ; Kwang-il KIM ; Young-Kyun LEE ; Cheol-Ho KIM
Journal of Korean Medical Science 2025;40(12):e40-
Background:
Hip fractures (HFs) are major osteoporotic injuries associated with morbidity, loss of independence, increased mortality, and an increased socioeconomic burden.The total number of HFs is increasing owing to an aging population. While studies have focused on 30-day or 1-year mortality after HF surgery, studies reporting long-term mortality are lacking. Our study bridges this knowledge gap by exploring the relationship between frailty, postoperative complications, and the 5-year mortality after HF surgery.This study aimed to identify the risk factors associated with 5-year mortality after HF surgery. The impact of the Hip-Multidimensional Frailty Score (Hip-MFS) and postoperative complications on 5-year mortality was compared.
Methods:
This retrospective study included 536 individuals aged 65 years and older with HFs who underwent surgery between 2009 and 2014. The Hip-MFS was calculated using the comprehensive geriatric assessment. Patients whose Hip-MFS score above 8 considered as frail. Postoperative complications included pneumonia, urinary tract infection, delirium, pulmonary thromboembolism, and unplanned intensive care unit admission after surgery.The primary outcome was 5-year mortality. Univariate and multivariate cox-regression, Kaplan–Meier analysis and log-rank tests were used to assess predictive value of frailty and postoperative complications on 5-year mortality.
Results:
The mean age was 80.5 ± 7.0 years and 71.3% (n = 382) were women. Overall, 48.3% (n = 259) were diagnosed with femoral neck fractures, and 51.7% (n = 277) were diagnosed with intertrochanteric fractures. A total of 223 (41.6%) patients experienced postoperative complications. The overall mortality rate was 60.4% (n = 324), with 1-year and 5-year mortality rates after HF surgery being 13.8% (n = 74) and 43.8% (n = 235), respectively. In the multivariate regression analysis, after adjusting for clinical and demographic factors, the high-risk Hip-MFS group and the group with postoperative complications had hazard ratios for 5-year survival of 1.513 (95% confidence interval [CI], 1.105–2.017; P = 0.010) and 1.470 (95% CI, 1.117–1.936;P = 0.006), respectively. Patients who had postoperative complications with a low Hip-MFS showed better 5-year survival than those without postoperative complications with a high Hip-MFS in the Kaplan–Meier curve (P = 0.013).
Conclusion
A high Hip-MFS risk and postoperative complications were associated with an increased 5-year mortality rate. In comparison to the occurrence of postoperative complications, the frailty status evaluated using the Hip-MFS had a more significant impact on long-term mortality after HF surgery.
8.Prediction of 5-Year Survival Rate After Hip Fracture Surgery Using a Comprehensive Geriatric Assessment-Based Frailty Score Model
Jung-Yeon CHOI ; Jung-Wee PARK ; Kwang-il KIM ; Young-Kyun LEE ; Cheol-Ho KIM
Journal of Korean Medical Science 2025;40(12):e40-
Background:
Hip fractures (HFs) are major osteoporotic injuries associated with morbidity, loss of independence, increased mortality, and an increased socioeconomic burden.The total number of HFs is increasing owing to an aging population. While studies have focused on 30-day or 1-year mortality after HF surgery, studies reporting long-term mortality are lacking. Our study bridges this knowledge gap by exploring the relationship between frailty, postoperative complications, and the 5-year mortality after HF surgery.This study aimed to identify the risk factors associated with 5-year mortality after HF surgery. The impact of the Hip-Multidimensional Frailty Score (Hip-MFS) and postoperative complications on 5-year mortality was compared.
Methods:
This retrospective study included 536 individuals aged 65 years and older with HFs who underwent surgery between 2009 and 2014. The Hip-MFS was calculated using the comprehensive geriatric assessment. Patients whose Hip-MFS score above 8 considered as frail. Postoperative complications included pneumonia, urinary tract infection, delirium, pulmonary thromboembolism, and unplanned intensive care unit admission after surgery.The primary outcome was 5-year mortality. Univariate and multivariate cox-regression, Kaplan–Meier analysis and log-rank tests were used to assess predictive value of frailty and postoperative complications on 5-year mortality.
Results:
The mean age was 80.5 ± 7.0 years and 71.3% (n = 382) were women. Overall, 48.3% (n = 259) were diagnosed with femoral neck fractures, and 51.7% (n = 277) were diagnosed with intertrochanteric fractures. A total of 223 (41.6%) patients experienced postoperative complications. The overall mortality rate was 60.4% (n = 324), with 1-year and 5-year mortality rates after HF surgery being 13.8% (n = 74) and 43.8% (n = 235), respectively. In the multivariate regression analysis, after adjusting for clinical and demographic factors, the high-risk Hip-MFS group and the group with postoperative complications had hazard ratios for 5-year survival of 1.513 (95% confidence interval [CI], 1.105–2.017; P = 0.010) and 1.470 (95% CI, 1.117–1.936;P = 0.006), respectively. Patients who had postoperative complications with a low Hip-MFS showed better 5-year survival than those without postoperative complications with a high Hip-MFS in the Kaplan–Meier curve (P = 0.013).
Conclusion
A high Hip-MFS risk and postoperative complications were associated with an increased 5-year mortality rate. In comparison to the occurrence of postoperative complications, the frailty status evaluated using the Hip-MFS had a more significant impact on long-term mortality after HF surgery.
9.Prediction of 5-Year Survival Rate After Hip Fracture Surgery Using a Comprehensive Geriatric Assessment-Based Frailty Score Model
Jung-Yeon CHOI ; Jung-Wee PARK ; Kwang-il KIM ; Young-Kyun LEE ; Cheol-Ho KIM
Journal of Korean Medical Science 2025;40(12):e40-
Background:
Hip fractures (HFs) are major osteoporotic injuries associated with morbidity, loss of independence, increased mortality, and an increased socioeconomic burden.The total number of HFs is increasing owing to an aging population. While studies have focused on 30-day or 1-year mortality after HF surgery, studies reporting long-term mortality are lacking. Our study bridges this knowledge gap by exploring the relationship between frailty, postoperative complications, and the 5-year mortality after HF surgery.This study aimed to identify the risk factors associated with 5-year mortality after HF surgery. The impact of the Hip-Multidimensional Frailty Score (Hip-MFS) and postoperative complications on 5-year mortality was compared.
Methods:
This retrospective study included 536 individuals aged 65 years and older with HFs who underwent surgery between 2009 and 2014. The Hip-MFS was calculated using the comprehensive geriatric assessment. Patients whose Hip-MFS score above 8 considered as frail. Postoperative complications included pneumonia, urinary tract infection, delirium, pulmonary thromboembolism, and unplanned intensive care unit admission after surgery.The primary outcome was 5-year mortality. Univariate and multivariate cox-regression, Kaplan–Meier analysis and log-rank tests were used to assess predictive value of frailty and postoperative complications on 5-year mortality.
Results:
The mean age was 80.5 ± 7.0 years and 71.3% (n = 382) were women. Overall, 48.3% (n = 259) were diagnosed with femoral neck fractures, and 51.7% (n = 277) were diagnosed with intertrochanteric fractures. A total of 223 (41.6%) patients experienced postoperative complications. The overall mortality rate was 60.4% (n = 324), with 1-year and 5-year mortality rates after HF surgery being 13.8% (n = 74) and 43.8% (n = 235), respectively. In the multivariate regression analysis, after adjusting for clinical and demographic factors, the high-risk Hip-MFS group and the group with postoperative complications had hazard ratios for 5-year survival of 1.513 (95% confidence interval [CI], 1.105–2.017; P = 0.010) and 1.470 (95% CI, 1.117–1.936;P = 0.006), respectively. Patients who had postoperative complications with a low Hip-MFS showed better 5-year survival than those without postoperative complications with a high Hip-MFS in the Kaplan–Meier curve (P = 0.013).
Conclusion
A high Hip-MFS risk and postoperative complications were associated with an increased 5-year mortality rate. In comparison to the occurrence of postoperative complications, the frailty status evaluated using the Hip-MFS had a more significant impact on long-term mortality after HF surgery.
10.Prediction of 5-Year Survival Rate After Hip Fracture Surgery Using a Comprehensive Geriatric Assessment-Based Frailty Score Model
Jung-Yeon CHOI ; Jung-Wee PARK ; Kwang-il KIM ; Young-Kyun LEE ; Cheol-Ho KIM
Journal of Korean Medical Science 2025;40(12):e40-
Background:
Hip fractures (HFs) are major osteoporotic injuries associated with morbidity, loss of independence, increased mortality, and an increased socioeconomic burden.The total number of HFs is increasing owing to an aging population. While studies have focused on 30-day or 1-year mortality after HF surgery, studies reporting long-term mortality are lacking. Our study bridges this knowledge gap by exploring the relationship between frailty, postoperative complications, and the 5-year mortality after HF surgery.This study aimed to identify the risk factors associated with 5-year mortality after HF surgery. The impact of the Hip-Multidimensional Frailty Score (Hip-MFS) and postoperative complications on 5-year mortality was compared.
Methods:
This retrospective study included 536 individuals aged 65 years and older with HFs who underwent surgery between 2009 and 2014. The Hip-MFS was calculated using the comprehensive geriatric assessment. Patients whose Hip-MFS score above 8 considered as frail. Postoperative complications included pneumonia, urinary tract infection, delirium, pulmonary thromboembolism, and unplanned intensive care unit admission after surgery.The primary outcome was 5-year mortality. Univariate and multivariate cox-regression, Kaplan–Meier analysis and log-rank tests were used to assess predictive value of frailty and postoperative complications on 5-year mortality.
Results:
The mean age was 80.5 ± 7.0 years and 71.3% (n = 382) were women. Overall, 48.3% (n = 259) were diagnosed with femoral neck fractures, and 51.7% (n = 277) were diagnosed with intertrochanteric fractures. A total of 223 (41.6%) patients experienced postoperative complications. The overall mortality rate was 60.4% (n = 324), with 1-year and 5-year mortality rates after HF surgery being 13.8% (n = 74) and 43.8% (n = 235), respectively. In the multivariate regression analysis, after adjusting for clinical and demographic factors, the high-risk Hip-MFS group and the group with postoperative complications had hazard ratios for 5-year survival of 1.513 (95% confidence interval [CI], 1.105–2.017; P = 0.010) and 1.470 (95% CI, 1.117–1.936;P = 0.006), respectively. Patients who had postoperative complications with a low Hip-MFS showed better 5-year survival than those without postoperative complications with a high Hip-MFS in the Kaplan–Meier curve (P = 0.013).
Conclusion
A high Hip-MFS risk and postoperative complications were associated with an increased 5-year mortality rate. In comparison to the occurrence of postoperative complications, the frailty status evaluated using the Hip-MFS had a more significant impact on long-term mortality after HF surgery.