2.Effect of maternal age, birth weight and infant sex on total nucleated cell (TNC) count and volume of umbilical cord blood (UCB) collected.
Choong SN ; Ng YK ; Kamalan A ; Saraswathy S ; Goh EH ; Lee MJ ; Wong YT ; Yan SV
The Medical Journal of Malaysia 2008;63 Suppl A():55-56
This study evaluates the effect of maternal age, birth weight and infant sex on two main UCB parameters for use and long-term cryopreservation: TNC and volume. Data from 1000 UCB units were collected and analyzed in this study. The results indicate that TNC is correlated to infant birth weight and sex but not maternal age at delivery. Volume is only correlated to birth weight but not maternal age and infant sex.
3.Teriparatide Treatment for Osteoporotic Multisegmental Thoracolumbar Compression Fracture in an Adolescent Myasthenia Gravis Patient with Long-Term Steroid Use
Jeongseok YU ; Chang-Yk LEE ; Jungkeun YOO
The Journal of the Korean Orthopaedic Association 2024;59(2):142-147
Myasthenia gravis is an autoimmune disease in which autoantibodies affect the neuromuscular junction, leading to muscle loss. Steroids are the primary immunosuppressive treatment for this condition. Since steroids affect the immune system and are effective in most subtypes of myasthenia gravis, they are often used for long-term maintenance treatment. This increases the probability of steroidassociated side effects such as decreases in bone mineral density and increased risk of fractures. The authors successfully treated an 18-year-old female who had been using steroids for a long time after being diagnosed with myasthenia gravis using teriparatide for osteoporotic multi-segment thoracolumbar compression fractures that occurred without trauma with satisfactory outcomes. Since there have been no reports of osteoporotic multi-segmental thoracolumbar compression fractures and treatment in juvenile myasthenia gravis patients caused by long-term steroid use, we report this case along with a review of the literature.
4.Relationship between Type 2 Diabetes Mellitus and Lumbar Bone Mineral Density in Postmenopausal Women
Chang-Yk LEE ; Gun-Youl BACK ; Seung-Hwan LEE
Asian Spine Journal 2021;15(6):721-727
Methods:
Consecutive patients whose BMD had been checked using dual-energy X-ray absorptiometry at Gwangmyung Sungae Hospital were recruited. Patients were divided into two groups according to the presence of type 2 DM. Risk factors of OVCF including age, BMI, current smoking status, current alcohol consumption, and presence of osteoporosis were analyzed separately in the type 2 DM group and control group.
Results:
A total of 1,130 patients were enrolled in this study. The mean age was 63.2 years. BMI was positively correlated with lumbar BMD in the control group (r =0.284) and in the diabetic group (r =0.302). In subgroup analysis, BMI and age were significant risk factors of OVCF in the type 2 DM group. In multiple linear regression analysis, type 2 DM (β =0.035; 95% confidence interval [CI], 0.005–0.065; p =0.024) and BMI (β =0.015; 95% CI, 0.012–0.018; p <0.001) were positively correlated with lumbar BMD, and age was negatively correlated with BMD (β =−0.006; 95% CI, −0.007 to −0.004; p <0.001).
Conclusions
BMI was positively correlated with lumbar BMD and was higher in type 2 diabetic patients. Age was negatively correlated with lumbar BMD.
5.Comparison of diagnostic methods of resident family physicians and internists by standardized patient.
Whan Sik WHANG ; Myeong Chun LEE ; Yk Joon AHN ; Tae Woo YOO ; Bong Youl HUH ; Chang Yup KIM
Journal of the Korean Academy of Family Medicine 1992;13(4):335-343
No abstract available.
Humans
;
Physicians, Family*
6.Adult Tillaux-Chaput Tubercle Fracture with Volkmann Fracture during Tennis:A Case Report
Jeong-Seok YU ; Kyu-Wan KIM ; Chang-Yk LEE
The Korean Journal of Sports Medicine 2022;40(3):204-208
An avulsion fracture of the anterolateral tibial epiphysis or Tillaux fracture is commonly seen in adolescents, reported first by Paul Jules Tillaux in 1892. Adolescent Tillaux fracture occurs during the period when the lateral physis is still open and the anterior-inferior tibiofibular ligament is stronger than the physis, so rarely occurs in adults. An avulsion fracture of the posterior inferior tibiofibular ligament, Volkmann fracture, occurs counterpart of Tillaux fracture. In this study, a tennis player injured during sliding and diagnosed as the rare simultaneous Tillaux-Chaput fracture and Volkmann fracture, is reported with the mechanism of injury, clinical importance of syndesmosis, sprain, and fracture of the ankle joint.
7.Clinical Implication of Mid-Range Dynamic Instability in Lumbar Degenerative Spondylolisthesis
Chang-Yk LEE ; Byeong-Mun PARK ; Tae-Woo KIM ; Seung-Hwan LEE
Asian Spine Journal 2020;14(4):507-512
Methods:
In this study, 30 patients with DS with checked standing dynamic radiographs of the lumbar spine in Gwangmyeong Sungae Orthopedic Clinic were recruited. Standing lateral radiographs were evaluated in extension, 45° of flexion (mid-range) and 90° of flexion (terminal-range) of the lumbar spine. Instability was defined as sagittal translation greater than 3 mm from the extension position. Patients were divided into three groups: a control group, an MI group, and a terminal-range instability (TI) group. Radiographic outcome (stenosis grade) and clinical outcome were compared between the three groups.
Results:
The average sagittal translation of the lumbar spine was 5.2 mm in extension, 6.6 mm in mid-range, and 7.2 mm in endrange. MI was observed in eight patients (26.2%) and TI was seen in 12 patients (40%). Of eight patients with MI, three patients did not have instability at terminal-range (occult patients) and five patients had instability at terminal-range (typical patients). Body weight and body mass index (BMI) was significantly higher in the MI group as compared to the control group. BMI was positively correlated with slippage to mid-range. There was no significant difference in stenosis grade, Visual Analog Scale, and Oswestry Disability Index. In the TI group, there was no significant difference in radiographic clinical parameters as compared to the control group.
Conclusions
MI was demonstrated in 25% of DS patients. Mid-range motion was increased with BMI. Mid-range lateral radiography can reveal occult instability in patients with DS, particularly in obese patients.
8.Post-treatment impact and needs of prostate cancer survivors in Malaysia; a qualitative study
Lee PY ; Ng CJ ; Ong TA ; Lee YK ; Khatijah Lim A ; Cheong AT ; Azad Hassan AR
Malaysian Family Physician 2017;12(3):18-24
Introduction and Objectives There are limited studies conducted on the needs of cancer survivorsin developing countries like Malaysia. This qualitative study aimed at exploring the post-treatmentimpact and needs of prostate cancer survivors.Method: A qualitative study design was used. One in-depth interview and four focus groupdiscussions were conducted with 24 prostate cancer survivors (age range: 58–79 years) fromgovernment and private hospitals in Malaysia in 2013. Trained researchers used a topic guide toguide the interviews, which were audio-recorded, transcribed verbatim, checked and managed withNvivo 10 software. A thematic approach was used to analyse the data.Result: Three main themes emerged from the analysis: (a) impact of prostate cancer on thesurvivors, (b) support needed for coping and (c) information needs. Prostate cancer has animportant impact on the survivors’ lifestyle after treatment. Some of them have to live with thepost-treatment side effects. They were anxious about the possibility of relapse. In addition tofamily and peer support, there were participants who felt that spiritual support was important inhelping them cope with the possibility of relapse. The survivors felt that they did not receive enoughinformation about post-treatment care, dietary measures and supplements for relapse prevention,treatment and prognosis.Conclusion: Prostate cancer has a significant impact on the survivor’s lifestyle, emotional andphysical health. They need information and emotional support from the healthcare professionals,family and peers. Therefore, it is important for healthcare providers to explore the needs of prostatecancer survivors and provide the necessary support.
9.Transepidermal Water Loss in Patients of Eczematous External Otitis.
Young Min PARK ; Man Yk KIM ; Ik Tae KIM ; Young Min KIM ; Kyung Hun YANG ; Cheol Heon LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 1997;40(1):86-90
The difference of transepidermal water loss(TEWL) between normal persons and patients with eczematous external otitis was identified by statistical analysis. In this study, 20 healthy volunteers without history of atopic dermatitis and 20 patients with eczematous external otitis were participated. Measurements were performed at ear lobes and other various anatomical sites(proximal forearm, mid forearm, distal forearm, palm, upper back, lower back, leg(shin), leg(calf), and sole) by Tewameter TM 210(Courage;Rhazaka, Koln, Germany). Prior to the procedure, subjects stayed still for 30 minutes in the room where the temperature was controlled(18-23degreesC) with a relative humidity of 35-45%. The results are summarized as follows:1) TEWL values at ear lobes were higher in patients with eczematous external otitis than in normal persons(p<0.05). 2) TEWL values at other various anatomical sites except upper back were higher in patients with eczematous external otitis than in normal persons(p<0.05).
Dermatitis, Atopic
;
Ear
;
Forearm
;
Healthy Volunteers
;
Humans
;
Humidity
;
Otitis Externa*
10.Relationship between Lumbar Disc Degeneration and Back Muscle Degeneration
Kyung Sub SONG ; Seung Hwan LEE ; Byeong Mun PARK ; Su Keon LEE ; Moses LEE ; Ji Ung YEOM ; Chang Yk LEE ; Hwan Mo LEE
Journal of Korean Society of Spine Surgery 2018;25(2):47-53
STUDY DESIGN: Retrospective evaluation. OBJECTIVES: To determine the relationship between lumbar disc degeneration and back muscle degeneration. SUMMARY OF LITERATURE REVIEW: In the degenerative cascade of the spine described by Kirkaldy-Willis, degeneration of the disc and of the facet joint co-occur with aging. However, the muscles of the back are not included in this model. Several studies have reported significant correlations between back muscle degeneration and facet joint arthritis. The purpose of our study was to evaluate relationships between lumbar disc degeneration and fatty degeneration of the back muscles. MATERIALS AND METHODS: In this study, 65 patients over the age of 50 years who had undergone lumbar spine MRI in our orthopaedic clinic were recruited. Fatty degeneration of the back muscles was qualitatively graded from I to III by the degree of the fat signal in the muscle layer, including both the multifidus and erector spinae. Lumbar disc degeneration was graded from I to V according to the Pfirrmann grade. Correlations between the back muscle degeneration grade and radiological parameters were analyzed. RESULTS: The degeneration grade of the multifidus correlated positively with age and the grade of disc degeneration. Correlations with other radiologic parameters were not significant. The degeneration grade of the erector spinae correlated positively with age. Other radiologic parameters were not significant. CONCLUSIONS: There was a significant correlation between lumbar disc degeneration and multifidus degeneration. Erector spinae degeneration was correlated with age, but not with lumbar disc degeneration. The degenerative cascade of the spine was accompanied by fatty changes of the multifidus with aging.
Aging
;
Arthritis
;
Back Muscles
;
Humans
;
Intervertebral Disc Degeneration
;
Magnetic Resonance Imaging
;
Muscles
;
Paraspinal Muscles
;
Retrospective Studies
;
Spine
;
Zygapophyseal Joint