1.Ultrasonography-Guided Multifidus Cervicis Plane Block as a New Approach for the Treatment of Chronic Axial Neck Pain
Jun Taek HONG ; Han Eol CHO ; Jung Hyun PARK
Clinical Pain 2021;20(1):30-34
Multifidus cervicis plane block has been effectively used to provide analgesia during and after cervical spine surgery, but not for any other purpose. Here, we report three cases of chronic axial neck pain unresponsive to medical treatment. We performed multifidus cervicis plane block bilaterally, which lowered numerical rating scale (NRS) score within 2 weeks. Thus, multifidus cervicis plane block is one of the novel options that may be used for chronic axial neck pain.
2.Incidence and Reappraisal of Known Risk Factors Associated With Carpal Tunnel Syndrome: A Nationwide, 11-Year, Population-Based Study in South Korea
Seung Yeon RHEE ; Han Eol CHO ; Jong Hun KIM ; Hyoung Seop KIM
Journal of Clinical Neurology 2021;17(4):524-533
Background:
and PurposePrevious studies have revealed various risk factors for carpal tunnel syndrome (CTS), but few large-scale studies have been conducted. We used data from the 11-year, longitudinal, nationwide population-based National Health Insurance Service–National Health Screening cohort to identify the actual risk factors for CTS.
Methods:
We collected patients with CTS newly diagnosed using electrodiagnostic studies while excluding radiculopathy, plexopathy, or polyneuropathy, which can be confused with CTS. The crude and standardized incidence rates of CTS were calculated. Univariate and multivariate Cox analyses and the incidence of CTS were used to identify the risk factors for newly diagnosed CTS.
Results:
The standardized incidence was 130.8/100,000 person-years based on the World Health Organization World Standard Population as a reference. Multivariate Cox analysis identified that the risk factors for CTS were being middle-aged, female, and obese, and having rheumatoid arthritis and Raynaud's syndrome, whereas gout and hypothyroidism were not risk factors. Diabetes and end-stage renal disease did not show a significant hazard ratio, although it is implicit that the durations of these diseases affect the development of CTS.
Conclusions
This study calculated the incidence of CTS and reappraised the associated risk factors found in previous studies. This information will be helpful for determining the pathophysiology of CTS, and hence aid the establishment of effective new public health policies.
3.Complication of the Cervical Thrust Technique in a Patient with Athetoid Cerebral Palsy: A Case Report
Myungsang KIM ; Han Eol CHO ; Min Chul PAEK ; Jung Hyun PARK
Clinical Pain 2022;21(1):38-40
Manual therapy has been widely practiced in almost all countries worldwide. With its potential complications, there are contraindications for thrust technique. A 56-year-old woman diagnosed with athetoid cerebral palsy visited a local clinic due to a tingling sensation in right hand that lasted for a year and aggravated to both upper extremities. The patient underwent three sessions of cervical manual therapy including thrust technique. No evaluation was performed. The patient immediately felt weakness in all extremities after performing cervical thrust technique. Magnetic resonance imaging showed atlantoaxial instability and cervical myelopathy. Approximately one-third of adults with cerebral palsy reported chronic musculoskeletal pain and they often experience neck pain. Particularly in athetoid cerebral palsy, malalignment or instability of the cervical spine is prevalent and often results in myelopathy. Therefore, musculoskeletal evaluation is necessary to identify cervical instability in case of cervical thrust technique, and it should be performed by relevant medical professionals.
4.Fate of Pure Type II Endoleaks Following Endovascular Aneurysm Repair
Ji Young KIM ; Eol CHOI ; Yong Pil CHO ; Youngjin HAN ; Tae Won KWON
Vascular Specialist International 2019;35(3):129-136
PURPOSE: Type II endoleaks (T2ELs) are the most common type of endoleaks observed after endovascular aneurysm repair (EVAR). However, whether T2ELs should be treated remains debatable. In the present study, we aimed to describe the natural course of T2ELs and suggest the direction of their management. MATERIALS AND METHODS: We reviewed the data of 383 patients who underwent EVAR between 2007 and 2016. Data, including demographic and anatomical details, were collected, and patients with T2ELs were compared to those without them. Patients with T2ELs were categorized into subgroups according to changes in sac size and treatment requirement. RESULTS: We found patent lumbar artery count and lesser thickness of mural thrombi to be significant risk factors for T2ELs. Among the 383 patients, 85 (22.2%) patients were diagnosed with pure T2ELs. Among these 85 patients, the sac size increased in 29 (34.1%) patients, showed no significant change in 39 (45.9%) patients, and decreased in 17 (20.0%) patients. Fifteen (17.6%) patients, among 85 with initial pure T2ELs, showed spontaneous resolution. Five (5.9%) patients among 29, in whom the sac size increased, developed combined-type endoleaks. No sac ruptures were noted among the patients with T2ELs. CONCLUSION: T2ELs with sac expansion potentially contribute to other types of endoleaks. Therefore, periodic screening is important for these patients, particularly for those showing an increasing sac size. In addition, intervention should be considered when other types of endoleaks occur.
Aneurysm
;
Aortic Aneurysm
;
Arteries
;
Endoleak
;
Endovascular Procedures
;
Humans
;
Mass Screening
;
Mesenteric Artery, Inferior
;
Risk Factors
;
Rupture
5.Ultrasonography-Guided Multifidus Cervicis Plane Block as a New Approach for the Treatment of Chronic Axial Neck Pain
Jun Taek HONG ; Han Eol CHO ; Jung Hyun PARK
Clinical Pain 2021;20(1):30-34
Multifidus cervicis plane block has been effectively used to provide analgesia during and after cervical spine surgery, but not for any other purpose. Here, we report three cases of chronic axial neck pain unresponsive to medical treatment. We performed multifidus cervicis plane block bilaterally, which lowered numerical rating scale (NRS) score within 2 weeks. Thus, multifidus cervicis plane block is one of the novel options that may be used for chronic axial neck pain.
6.Incidence and Reappraisal of Known Risk Factors Associated With Carpal Tunnel Syndrome: A Nationwide, 11-Year, Population-Based Study in South Korea
Seung Yeon RHEE ; Han Eol CHO ; Jong Hun KIM ; Hyoung Seop KIM
Journal of Clinical Neurology 2021;17(4):524-533
Background:
and PurposePrevious studies have revealed various risk factors for carpal tunnel syndrome (CTS), but few large-scale studies have been conducted. We used data from the 11-year, longitudinal, nationwide population-based National Health Insurance Service–National Health Screening cohort to identify the actual risk factors for CTS.
Methods:
We collected patients with CTS newly diagnosed using electrodiagnostic studies while excluding radiculopathy, plexopathy, or polyneuropathy, which can be confused with CTS. The crude and standardized incidence rates of CTS were calculated. Univariate and multivariate Cox analyses and the incidence of CTS were used to identify the risk factors for newly diagnosed CTS.
Results:
The standardized incidence was 130.8/100,000 person-years based on the World Health Organization World Standard Population as a reference. Multivariate Cox analysis identified that the risk factors for CTS were being middle-aged, female, and obese, and having rheumatoid arthritis and Raynaud's syndrome, whereas gout and hypothyroidism were not risk factors. Diabetes and end-stage renal disease did not show a significant hazard ratio, although it is implicit that the durations of these diseases affect the development of CTS.
Conclusions
This study calculated the incidence of CTS and reappraised the associated risk factors found in previous studies. This information will be helpful for determining the pathophysiology of CTS, and hence aid the establishment of effective new public health policies.
7.Ultrasound Guided Thoracic Paravertebral Space Block for Chronic Intractable Upper Back Pain
Myungsang KIM ; Min Chul PAEK ; Han Eol CHO ; Jung Hyun PARK
Clinical Pain 2021;20(2):141-144
There are some cases of myofascial pain syndrome (MPS) with chronic upper back pain that does not respond to dry needling or trigger point injection, well-known treatments for MPS. A 67-year-old female developed a stabbing upper back pain with trigger point at left T7∼8 levels 10 years ago. She complained of the pain with Numeral Rating Scale (NRS) 8 points. Myofascial release technique and trigger point injection had no effect. Under ultrasound guidance 20 ml of 1% lidocaine was injected into thoracic paravertebral space. Immediately, the pain was reduced to NRS 4 points. One week later, the second block was performed in the same way as the first, and the pain was reduced to NRS 2 points. The stabbing pain disappeared, and oral opioids were discontinued. Ultrasound guided thoracic paravertebral space block is an effective and safe treatment for refractory MPS with chronic upper back pain.
8.Effect of Ultrasound-Guided Perineural Injection with Dextrose for Direct Traumatic Injury of Median Nerve
Yu Sang JUNG ; Hyerin PARK ; Jung Hyun PARK ; Hee Jae PARK ; Han Eol CHO
Clinical Pain 2021;20(2):127-130
Ultrasound (US)-guided hydrodissection (HD) is a widely applied therapeutic method to release the entrapped peripheral nerve. However, this therapy has only been studied for the nerve entrapments such as carpal tunnel syndrome, and there are no reports of its effect on direct nerve injuries with incomplete axonal damage. Here, we report a case of direct traumatic injury of a median nerve with incomplete axonal injury in a 28-year-old man. He presented hypoesthesia and weakness along with the median nerve territory of the left hand after a laceration wound of the wrist. The patient underwent a surgical procedure, but did not experience prominent improvement for the next six months. Symptoms improved after we performed the US-guided HD with dextrose. We propose this procedure as one of the new treatment methods for direct axonal injury of nerves including the median nerve.
9.10-Year Fracture Risk in Postmenopausal Women with Osteopenia and Osteoporosis in South Korea
Yeon-Hee BAEK ; Sun Wook CHO ; Han Eol JEONG ; Ju Hwan KIM ; Yunji HWANG ; Jeffrey L. LANGE ; Ju-Young SHIN
Endocrinology and Metabolism 2021;36(6):1178-1188
Background:
In South Korea, women aged 66 years are eligible for complimentary bone mineral density (BMD) screening via the National Screening Program for Transitional Ages. We aimed to evaluate the 10-year fracture risk in women receiving BMD screening between January 2008 and December 2015.
Methods:
BMD was classified as normal (T-score ≥–1.0 standard deviation [SD]), osteopenia (T-score <–1.0 SD and >–2.5 SD), and osteoporosis (T score ≤–2.5 SD) from dual-energy X-ray absorptiometry. Follow-up continued from the screening date until a diagnosis for clinical fragility fracture (including sites of the vertebrae, hip, pelvis, clavicle, humerus, forearm, wrist, lower leg, and ankle), censored at the earliest date of trauma, death, or December 2017; fracture was ascertained using diagnostic codes from the National Health Insurance Service database. A multivariable Cox proportional hazard model was used to estimate hazard ratios (HRs) and 95% confidence intervals (CIs) for the risk of fracture in women with osteopenia or osteoporosis relative to women with normal BMD.
Results:
Among the 271,197 women screened, 44.0% had osteopenia and 35.2% had osteoporosis. The 10 year cumulative incidence of fragility fractures was 31.1%, 37.5%, and 44.3% in women with normal BMD, osteopenia, and osteoporosis, respectively. Fracture risk was higher in women with osteopenia (HR, 1.31; 95% CI, 1.28 to 1.34) and osteoporosis (HR, 1.68; 95% CI, 1.64 to 1.72) than in women with normal BMD.
Conclusion
Women with osteopenia and women with osteoporosis, identified by the national BMD screening program, demonstrated a substantially elevated risk of fracture.
10.Clinical Implications of Routine Monitoring of Pulmonary Function and Ventilation in Patients with Duchenne Muscular Dystrophy
Han Eol CHO ; Jang Woo LEE ; Won Ah CHOI ; Seong-Woong KANG
Yonsei Medical Journal 2022;63(6):578-584
Purpose:
To investigate the effect of regular monitoring of pulmonary function and ventilatory status on the initiation of non-invasive ventilation (NIV) between patients who were routinely monitored before receiving NIV and those who were not.
Materials and Methods:
This retrospective cohort study included subjects with Duchenne muscular dystrophy (DMD) who first received NIV between 2010 and 2019. The subjects were assigned to either the regular-follow-up (REG) group or the non-REG group, according to their follow-up status, before initiating NIV. We compared the number of emergent cases, the results of nocturnal ventilatory monitoring, and the pulmonary function of each group at initial ventilatory support.
Results:
In total, 73 subjects were enrolled in the REG group and 47 subjects in the non-REG group. There were significantly more emergency cases due to respiratory insufficiency in the non-REG group (12/47, 25.5%) than in the REG group (3/73, 4.1%). At the time of initial ventilatory support, hypoventilatory symptoms were more common and relatively severe in the non-REG group (37/47, 78.7%) than in the REG group (18/73, 24.7%). The average age at initial ventilatory support of the non-REG group was 2.15 years older than that of the subjects in the REG group. Moreover, subjects who were not regularly monitored exhibited greater deterioration in pulmonary function compared to those who were regularly followed up.
Conclusion
Regular evaluation of pulmonary function and ventilatory status before the onset of ventilatory insufficiency is crucial to reduce the risk of patients with DMD requiring emergency care due to ventilatory insufficiency.