1.Evaluation of Urea Breath Test for the Detection of Helicobacter pylori Infection.
Jongwook LEE ; Nam Keum LEE ; Soo Hwan PAI ; Pum Soo KIM ; Won CHOI ; Don Hang LEE ; Hyung GIL ; Young Soo KIM
Korean Journal of Clinical Microbiology 2000;3(2):111-115
BACKGROUND: Helicobacter pylori (H. pylori) is closely associated with gastritis, peptic ulcer and gastric carcinoma. We evaluated the reliability and usefulness of 73C-urea breath test (13C-UBT) for the detection of H. pylori infection and searched for the cut-off value of the test. METHOD : We investigated 45 patients, who underwent esophagoduodenoscopy with multiple biopsy specimens taken for culture, histology and rapid urease test, and 13C-UBT. Sensitivity and specificity of UBT were calculated against the combined biopsy-based test results. RESULT: Of 45 patients, 26 were found to be H. pylori-positive according to combined biopsy-based test-results. Sensitivity and specificity of the 13C-UBT were 100.0% and 89.5 %, respectively. CONCLUSION: The urea breath test provides a simple and reliable and noninvasive method of assessing HL pylori infection status.
Biopsy
;
Breath Tests*
;
Gastritis
;
Helicobacter pylori*
;
Helicobacter*
;
Humans
;
Peptic Ulcer
;
Sensitivity and Specificity
;
Urea*
;
Urease
2.Evaluation of Urea Breath Test for the Detection of Helicobacter pylori Infection.
Jongwook LEE ; Nam Keum LEE ; Soo Hwan PAI ; Pum Soo KIM ; Won CHOI ; Don Hang LEE ; Hyung GIL ; Young Soo KIM
Korean Journal of Clinical Microbiology 2000;3(2):111-115
BACKGROUND: Helicobacter pylori (H. pylori) is closely associated with gastritis, peptic ulcer and gastric carcinoma. We evaluated the reliability and usefulness of 73C-urea breath test (13C-UBT) for the detection of H. pylori infection and searched for the cut-off value of the test. METHOD : We investigated 45 patients, who underwent esophagoduodenoscopy with multiple biopsy specimens taken for culture, histology and rapid urease test, and 13C-UBT. Sensitivity and specificity of UBT were calculated against the combined biopsy-based test results. RESULT: Of 45 patients, 26 were found to be H. pylori-positive according to combined biopsy-based test-results. Sensitivity and specificity of the 13C-UBT were 100.0% and 89.5 %, respectively. CONCLUSION: The urea breath test provides a simple and reliable and noninvasive method of assessing HL pylori infection status.
Biopsy
;
Breath Tests*
;
Gastritis
;
Helicobacter pylori*
;
Helicobacter*
;
Humans
;
Peptic Ulcer
;
Sensitivity and Specificity
;
Urea*
;
Urease
3.Clinical Application of Fiblast(R) in Second Degree Burn.
Kihyun CHO ; Jongwook LEE ; Janghyu KO ; Dongkook SEO ; Jaikoo CHOI ; Youngchul JANG
Journal of Korean Burn Society 2009;12(2):115-120
PURPOSE: Nowadays importance of growth factors in wound healing is being focused. Wound healing can be accelerated by various growth factors. Wound healing cascade consists of inflammatory, proliferative, and remodeling phases. Basic fibroblast growth factor (bFGF) helps proliferation of fibroblast and promotes angiogenesis and formation of granulation tissue through proliferative phase. We investigated the effect of recombinant basic fibroblast growth factor Fiblast(R) (Kaken Pharmaceutical, Japan) on second degree burns. METHODS: 57 patients from July 2009 to September 2009 with second degree burn were treated with bFGF. Average age, sex, cause of burn, depth of burn, location of wound, epithelization period and number of operation were studied. Recombinant bFGF was used with spraying. The bFGT was sprayed and wait for 30 seconds and then foam dressing was applied to wounds. The bFGF administration continued until the wound healed. RESULTS: The average healing time in the bFGF-treated group was 8.4+/-2.2 days (4~14 days). Among 57 patients, 19 patients had superficial second degree burn and the average healing time in the bFGF-treated group was 7.2+/-1.5 days (4~9 days), 30 patients had deep second degree burn and the average healing time in the bFGF-treated group was 11.2+/-1.7 days (9~14 days). 20 patients had deep second degree burn and were clinically considered to get operation during hospital course but eventually 8 of patients (40%) with deep second degree burn treated with bFGF underwent operation. CONCLUSION: The use of bFGF for second-degree burns decreased the wound healing time. Especially the use of bFGF decreased the rate of getting operation in deep second degree burn and increased the convenience of treatment.
Bandages
;
Biological Dressings
;
Burns
;
Fibroblast Growth Factor 2
;
Fibroblasts
;
Granulation Tissue
;
Humans
;
Intercellular Signaling Peptides and Proteins
;
Wound Healing
4.Well-Tolerated and Undiscovered Common Atrium until Late Adulthood.
Kyungjoong KIM ; Jiwook CHOI ; Youngjae DOO ; Yeong Seop YUN ; Jongwook KIM ; Jae Beom LEE
Journal of Cardiovascular Ultrasound 2016;24(3):243-246
Common atrium is a rare congenital heart disease characterized by complete absence of the interatrial septum, and is commonly accompanied by malformation of the atrioventricular valve. Most patients with common atrium experience symptoms during childhood. Here, we describe a patient with common atrium who experienced his first obvious symptom at 48 years of age.
Adult
;
Heart Atria
;
Heart Defects, Congenital
;
Humans
5.Spinal Cord Infarction After Transarterial Chemoembolization for Hepatocellular Carcinoma
Sang-Geun LEE ; Sung Min CHO ; Kum WHANG ; Yeon gyu JANG ; Jongyeon KIM ; Jongwook CHOI
Korean Journal of Neurotrauma 2022;18(2):404-409
Transarterial chemoembolization (TACE) is an effective treatment for unresectable hepatocellular carcinoma (HCC). It is considered relatively safe. However, fatal complications such as pulmonary edema and liver abscesses can occur. Spinal infarction due to local embolism of the central nervous system after TACE is a very rare, but fatal complication. Here, we report a case of spinal cord infarction after TACE for ruptured HCC. Paraplegia occurred at the T10 sensory level 6 hours after the procedure. The patient received steroid megadose therapy but died 5 days later due to exacerbation of metabolic acidosis and blood loss. This case demonstrates the need for a comprehensive and extensive study of arterial blood flow prior to angiography.
6.Factors Associated With Subdural Hygroma Following Mild Traumatic Brain Injury
Sang-Geun LEE ; Kum WHANG ; Sung Min CHO ; Yeon Gyu JANG ; Jongyeon KIM ; Jongwook CHOI
Korean Journal of Neurotrauma 2022;18(2):230-237
Objective:
Subdural hygroma (SDG) is a complication of traumatic brain injury (TBI). In particular, the outcome and outpatient treatment period may vary depending on the occurrence of SDG. However, the pathogenesis of SDG has not been fully elucidated. Therefore, this study aimed to identify the risk factors associated with the occurrence of SDG after mild TBI.
Methods:
We retrospectively analyzed 250 patients with mild TBI admitted to a single institution between January 2021 and December 2021. The SDG occurrence and control groups were analyzed according to the risk factors of SDG, such as age, history, initial computed tomography (CT) findings, and initial laboratory findings.
Results:
The overall occurrence rate of SDG was 31.6% (n=79). A statistically significant association was found between preoperative diagnoses and the occurrence of SDG, such as subarachnoid hemorrhage (odds ratio [OR], 2.36; 95% confidence interval [CI], 1.26–4.39) and basal skull fracture (OR, 0.32; 95% CI, 0.12–0.83). Additionally, age ≥70 years (OR, 3.20; 95% CI, 1.74–5.87) and the use of tranexamic acid (OR, 2.12; 95% CI, 1.05–4.54) were statistically significant factors. The prognostic evaluation of patients using the Glasgow Outcome Scale (GOS) did not show any statistical differences between patients with and without SDG.
Conclusion
SDG was not associated with the prognosis of patients assessed using the GOS. However, depending on the occurrence of SDG, differences in patient symptoms may occur after mild TBI. Therefore, the early evaluation of patients with mild TBI and determination of the probability of developing SDG are important.
7.Influence of Antithrombotic Medication on the Risk of Chronic Subdural Hematoma Recurrence after Burr-Hole Surgery
Jongwook CHOI ; Jinsu PYEN ; Sungmin CHO ; Jongyeon KIM ; Younmoo KOO ; Kum WHANG
Journal of Korean Neurosurgical Society 2020;63(4):513-518
Objective:
: Chronic subdural hematoma (CSDH) is one of the most common intracranial hemorrhages. It can be managed with a simple surgical treatment such as burr-hole trephination and drainage. However, it has a relatively high recurrence rate. The mechanisms and risk factors for the recurrence have not yet been clearly identified and studies have reported varying results.
Methods:
: We analyzed 230 patients with CSDH who were treated with burr-hole trephination and drainage at our institution from March 2011 to March 2016. The patients were divided into recurrence and non-recurrence groups and the medical records of each group were used to analyze the risk factors associated with CSDH recurrence.
Results:
: After burr-hole trephination and drainage, CSDH recurrence was observed in 49 (21.3%) of the 230 patients. In univariate analysis, none of the factors showed statistical significance with respect to CSDH recurrence. In multivariate analysis, preoperative antithrombotic medication was the only independent risk factor for CSDH recurrence (odds ratio, 2.407; 95% confidence interval, 1.047–5.531).
Conclusion
: The present study found that preoperative antithrombotic medication was independently associated with CSDH recurrence.
8.Missed Skeletal Trauma Detected by Whole Body Bone Scan in Patients with Traumatic Brain Injury
Yongsik SEO ; Kum WHANG ; Jinsu PYEN ; Jongwook CHOI ; Joneyeon KIM ; Jiwoong OH
Journal of Korean Neurosurgical Society 2020;63(5):649-656
Objective:
: Unclear mental state is one of the major factors contributing to diagnostic failure of occult skeletal trauma in patients with traumatic brain injury (TBI). The aim of this study was to evaluate the overlooked co-occurring skeletal trauma through whole body bone scan (WBBS) in TBI.
Methods:
: A retrospective study of 547 TBI patients admitted between 2015 and 2017 was performed to investigate their cooccurring skeletal injuries detected by WBBS. The patients were divided into three groups based on the timing of suspecting skeletal trauma confirmed : 1) before WBBS (pre-WBBS); 2) after the routine WBBS (post-WBBS) with good mental state and no initial musculoskeletal complaints; and 3) after the routine WBBS with poor mental state (poor MS). The skeletal trauma detected by WBBS was classified into six skeletal categories : spine, upper and lower extremities, pelvis, chest wall, and clavicles. The skeletal injuries identified by WBBS were confirmed to be simple contusion or fractures by other imaging modalities such as X-ray or computed tomography (CT) scans. Of the six categorizations of skeletal trauma detected as hot uptake lesions in WBBS, the lesions of spine, upper and lower extremities were further statistically analyzed to calculate the incidence rates of actual fractures (AF) and actual surgery (AS) cases over the total number of hot uptake lesions in WBBS.
Results:
: Of 547 patients with TBI, 112 patients (20.4 %) were presented with TBI alone. Four hundred and thirty-five patients with TBI had co-occurring skeletal injuries confirmed by WBBS. The incidences were as follows : chest wall (27.4%), spine (22.9%), lower extremities (20.2%), upper extremities (13.5%), pelvis (9.4%), and clavicles (6.3%). It is notable that relatively larger number of positive hot uptakes were observed in the groups of post-WBBS and poor MS. The percentage of post-WBBS group over the total hot uptake lesions in upper and lower extremities, and spines were 51.0%, 43.8%, and 41.7%, respectively, while their percentages of AS were 2.73%, 1.1%, and 0%, respectively. The percentages of poor MS group in the upper and lower extremities, and spines were 10.4%, 17.4%, and 7.8%, respectively, while their percentages of AS were 26.7%, 14.2%, and 11.1%, respectively. There was a statistical difference in the percentage of AS between the groups of post-WBBS and poor MS (p=0.000).
Conclusion
: WBBS is a potential diagnostic tool in understanding the skeletal conditions of patients with head injuries which may be undetected during the initial assessment.
9.Case Report of a Post-Traumatic Hydrocephalus Patient: VentriculoVesicle Shunt With a Review of the Literature
Gyubin LEE ; Kum WHANG ; Sungmin CHO ; Jongyeon KIM ; Byeongoh KIM ; Yeongyu JANG ; Jongwook CHOI
Korean Journal of Neurotrauma 2023;19(3):370-375
Post-traumatic hydrocephalus (PTH) is treated through cerebrospinal fluid (CSF) diversion, typically through ventriculoperitoneal shunt (VPS) or other bypass techniques. As these shunts are associated with significant complications and high revision rates in certain populations, it is important to tailor a patient’s shunt procedure according to their medical history and complications. Herein, we report the case of a 30-year-old man with PTH following a traffic accident on a motorcycle. VPS was chosen as the method of treatment but required multiple revisions and replacements due to persistent complications such as postoperative infection, shunt obstruction and abdominal problem. As the patient’s heart failure and pleural effusion rendered both ventriculopleural and ventriculoatrial shunt not feasible, it was decided to move the shunt to the bladder (ventriculo-vesicle shunt [VVS]) in cooperation with a urologist. Follow-up examinations after about 3 months showed a decrease in ventricle size, improved hydrocephalus, and no complications such as urinary infection or bladder stone formation. In cases where the patient’s underlying conditions, such as heart failure and pleural effusion, make it unsuitable to choose the pleural cavity or atrium as non-peritoneal spaces, VVS can be a suitable option for continuous CSF drainage when complications have occurred with the previous VPS.
10.Factors Associated With Short-Term Outcomes of Burr-Hole Craniostomy Associated With Brain Re-Expansion and Subdural Hematoma Shrinkage for Chronic Subdural Hematoma
Gyubin LEE ; Yeongyu JANG ; Kum WHANG ; Sungmin CHO ; Jongyeon KIM ; Byeongoh KIM ; Jongwook CHOI
Korean Journal of Neurotrauma 2023;19(3):324-332
Objective:
Chronic subdural hematoma (CSDH) is a commonly encountered neurosurgical pathology that frequently requires surgical intervention. With an increasingly aging demographic, more older people and patients with comorbidities will present with symptomatic CSDH. This study evaluated clinical and laboratory factors affecting the shortterm outcomes of CSDH after surgical intervention.
Methods:
We retrospectively analyzed 170 patients who underwent burr-hole trephination for CSDH in a single institution from January 2019 to December 2021. All patients were examined for risk factors and evaluated for hematoma thickness change and midline shifting on brain computed tomography (CT) scans at 3 days after burr-hole trephination.
Results:
This consecutive series of patients included 114 males (67.1%) and 56 females (32.9%);mean age 72.4±12.5 years. Renal disease (p=0.044) and prior intracranial hemorrhage (p=0.004) were clinical factors associated with poorer prognosis. A statistically significant association was found between initial laboratory findings, including high creatine kinase (p=0.025) and low platelet (p=0.036) levels, and CT findings 3 days postoperatively. The 3-day mean arterial pressure and postoperative ambulation were not significantly associated with outcomes.
Conclusion
Burr-hole craniostomy is an effective surgical procedure for initial CSDH.However, patients with a history intracranial hemorrhage and abnormal laboratory findings, such as low platelet levels, who underwent burr-hole trephination had poor short-term outcomes. Therefore, these patients should be carefully monitored.