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Carpal Tunnel Syndrome in Elderly Patients
Young San Ko,Hee-Jin Yang,Sung Bae Park,Son Young-Je,Kang Min Kim,Lee Sang Hyung,Young Seob Chung 대한말초신경학회 2018 The Nerve Vol.4 No.2
Objective Carpal tunnel syndrome (CTS) is a common entrapment neuropathy. Differences in the clinical features and treatment outcomes of CTS between elderly and young patients remain debatable. We analyzed CTS in elderly patients to assess the differences in the characteristics of CTS between elderly and younger patients. Methods We retrospectively analyzed patients who were operated for CTS between January 2010 and December 2016. Patients were diagnosed based on clinical features and neurological findings and operated owing to persistent symptoms refractory to conservative management. Nerve conduction study (NCS) and ultrasonography were performed preoperatively. Endoscopic surgery was performed under local anesthesia. Carpal tunnel pressure (CTP) was measured intraoperatively using the Spiegelberg intracranial pressure monitoring device connected to a parenchymal type catheter. Results We performed 304 operations −48 wrists operated were in patients aged ≥70 years. No significant difference was observed in the sex distribution. The Elderly group showed more severe clinical symptoms (p=0.04), a higher frequency of thenar atrophy (p=0.02), NCS grades indicative of more severe disease (p=0.001), and more prominent median nerve swelling (p=0.04). Both groups showed similar CTPs before and after division of the transverse carpal ligament. Elderly patients showed poorer outcomes than those observed in younger patients (p=0.005). Conclusion Our series demonstrated that elderly patients showed more severe clinical features and findings using supplementary tests. Considering the lack of intergroup differences in CTP, we conclude that the reaction to compression of the median nerve in elderly patients causes more severe clinical, radiological, and electrodiagnostic features.
Young San Ko,Hee-Jin Yang,Young-Je Son,Sung Bae Park,이상형,정영섭 대한신경손상학회 2018 Korean Journal of Neurotrauma Vol.14 No.2
Cranial nerve palsies are relatively common after trauma, but trochlear nerve palsy is relatively uncommon. Although traumatic trochlear nerve palsy is easy to diagnose clinically because of extraocular movement disturbances, radiologic evaluations of this condition are diffcult to perform because of the nerve’s small size. Here, we report the case of a patient withdelayed traumatic trochlear nerve palsy associated with a traumatic subarachnoid hemorrhage (SAH) and the related radiological fndings, as obtained with high-resolution three-dimensional (3D) magnetic resonance imaging (MRI). A 63-yearold woman was brought to the emergency room after a minor head trauma. Neurologic examinations did not reveal anyfocal neurologic defcits. Brain computed tomography showed a traumatic SAH at the left ambient cistern. The patientcomplained of vertical diplopia at 3 days post-trauma. Ophthalmologic evaluations revealed trochlear nerve palsy on theleft side. High-resolution 3D MRI, performed 20 days post-trauma, revealed continuity of the trochlear nerve and its abutted course by the posterior cerebral artery branch at the brain stem. Chemical irritation due to the SAH and the abuttingnerve course were considered causative factors. The trochlear nerve palsy completely resolved during follow-up. This caseshows the usefulness of high-resolution 3D MRI for evaluating trochlear nerve palsy
Ko, Young San,Cho, Sung Jin,Park, Jinju,Kim, Younghoon,Choi, Yong Joon,Pyo, Jung-Soo,Jang, Bo Gun,Park, Jong-Wan,Kim, Woo Ho,Lee, Byung Lan Nature Publishing Group 2015 The British journal of cancer Vol. No.
<P><B>Background:</B></P><P>The biological significance of FOXO1, a member of the forkhead box O transcription factor family, in gastric cancer (GC) remains unclear. The present study provides direct evidence of the role of FOXO1 in tumour growth and metastasis of GC in relation to human epidermal growth factor receptor 2 (HER2).</P><P><B>Methods:</B></P><P>The expressions of FOXO1 and HER2 were modulated in GC cell lines (SNU-638, MKN45, SNU-216 and NCI-N87) by stable transfections. The effects of transfection on GC phenotypes were evaluated <I>in vitro</I> and in animal models. In addition, the relationship between FOXO1 and HER2 was analysed using GC clinical specimens, cell lines and xenografts.</P><P><B>Results:</B></P><P>FOXO1 silencing in GC cells increased colony formation and mesenchymal transition <I>in vitro</I>, as well as tumour growth and metastasis in nude mice, whereas HER2 silencing induced the opposite results.. Furthermore, an inverse relationship between FOXO1 and HER2 was found in clinical specimens of GC, GC cells and GC xenograft tumours. Although a negative crosstalk between these two molecules was shown, double knockdown of both FOXO1 and HER2 in GC cells revealed that HER2 silencing reversed the FOXO1 shRNA-induced migration and invasion even without the FOXO1 restoration.</P><P><B>Conclusions:</B></P><P>Our results indicate that loss of FOXO1 promotes GC growth and metastasis by upregulating HER2 expression and that the HER2 expression is more critical to the induction of GC cell metastasis. The present study provides evidence that the FOXO1/HER2 pathway may regulate GC progression in a subgroup of GC patients.</P>
San Soon Cho,Hyo Ku Lee,Chi Won Han,Eun Soo Seong,Chang Yeon Yu,Myong Jo Kim,Na Young Kim,Wie Soo Kang,Sang Hoon Ko,Eun Hwa Son,Myoung Gun Choung,Jung Dae Lim 한국식품영양과학회 2008 Preventive Nutrition and Food Science Vol.13 No.3
Fish protein hydrolysates (FPHs) with different degrees of hydrolysis by treatment with alcalase, pronase, flavourzyme and trypsin and isolated peptide were prepared from Hwangtae (yellow dried pollack, Theragra chalcogramma). Hwangtae protein hydrolysate was fractionated according to the molecular weight into six major types of APO1 (1.3 kDa), APO2 (1 kDa), APO3 (<1 kDa), APACE (<1 kDa), APG1 (70 kDa) and APG2 (70 kDa) isolated from the hydrolysate using consecutive chromatographic methods. Soluble peptide were produced from Hwangtae and evaluated for their nutritional and functional properties. Some functional properties of FPHs were assessed and compared with those of egg albumin or the soybean protein. APO2 had the highest nitrogen solubility value (94.2%), emulsion capacity and emulsion stability of the Alaska Pollack peptide ranged from 12.4 to 39.5 (mL of oil per 200 mg of protein) and 44.0% to 77.5%, respectively. Highest and lowest fat adsorption values were observed for APG1 (9.9 mL of oil per gram of protein) and APO3 (3.8 mL of oil per gram of protein), respectively.
Cho, San-Soon,Lee, Hyo-Ku,Han, Chi-Won,Seong, Eun-Soo,Yu, Chang-Yeon,Kim, Myong-Jo,Kim, Na-Young,Kang, Wie-Soo,Ko, Sang-Hoon,Son, Eun-Hwa,Choung, Myoung-Gun,Lim, Jung-Dae The Korean Society of Food Science and Nutrition 2008 Preventive Nutrition and Food Science Vol.13 No.3
Fish protein hydrolysates (FPHs) with different degrees of hydrolysis by treatment with alcalase, pronase, flavourzyme and trypsin and isolated peptide were prepared from Hwangtae (yellow dried pollack, Theragra chalcogramma). Hwangtae protein hydrolysate was fractionated according to the molecular weight into six major types of APO1 (1.3 kDa), APO2 (1 kDa), APO3 (<1 kDa), APACE (<1 kDa), APG1 (70 kDa) and APG2 (70 kDa) isolated from the hydrolysate using consecutive chromatographic methods. Soluble peptide were produced from Hwangtae and evaluated for their nutritional and functional properties. Some functional properties of FPHs were assessed and compared with those of egg albumin or the soybean protein. APO2 had the highest nitrogen solubility value (94.2%), emulsion capacity and emulsion stability of the Alaska Pollack peptide ranged from 12.4 to 39.5 (mL of oil per 200 mg of protein) and 44.0% to 77.5%, respectively. Highest and lowest fat adsorption values were observed for APG1 (9.9 mL of oil per gram of protein) and APO3 (3.8 mL of oil per gram of protein), respectively.
이달의 X-선 : 승모판 폐쇄 부전증에서 발생한 국소적 폐부종 1예
윤영걸 ( Young Gul Yoon ),방도석 ( Do Seok Bang ),박범철 ( Bum Chul Park ),이성훈 ( Sung Hoon Lee ),김재수 ( Jae Su Kim ),박열 ( Yol Park ),홍영철 ( Young Chul Hong ),박상민 ( Sang Min Park ),고경태 ( Kyoung Tae Ko ),한상훈 ( San 대한결핵 및 호흡기학회 2005 Tuberculosis and Respiratory Diseases Vol.59 No.4
연구논문 : 우유와 즉석섭취 메추리알에서 병원성 미생물의 생육에 미치는 지방과 저장온도의 영향
고영미 ( Young Mi Ko ),홍수현 ( Soo Hyeon Hong ),박근철 ( Guen Cheol Park ),나유진 ( Yu Jin Na ),문진산 ( Jin San Moon ),윤기선 ( Ki Sun Yoon ) 한국식품조리과학회(구 한국조리과학회) 2014 한국식품조리과학회지 Vol.30 No.5
According to the microbiological standard, Staphylococcus aureus, Clostridium perfringens and Listeria monocytogenes should not be detected in milk and egg products in Korea. Refrigerated food such as milk must be kept under 10°C at retail markets. However, temperature abuse of refrigerated foods at such markets is often observed. We compared the growth and survival kinetics of S. aureusand C. perfringens at 10 and 15°C, and the growth kinetics of L. monocytogenes at 4 and 10°C in whole and skim milk and ready-to-eat (RTE) quail eggs to evaluate their growth possibilities at retail markets. Regardless of storage temperature, the level of S. aureus reached the maximum level (108-109 CFU/ml) in whole milk, non-fat milk and RTE quail eggs within the expiration date. Even low contamination levels of S. aureus (10 CFU/mL) grew rapidly in milk and quail eggs to reach the maximum level within the shelf life. Survival of C. perfringens in whole milk was greater than that in non-fat milk, indicating that the fat content in milk influences the survival of C. perfringens. For L. monocytogenes, the population in milk increased by 0.5-1 log CFU/mL at 4°C, while the populations reached the maximum level at 10°C within the expiration date, regardless of initial contamination levels. In quail eggs, L. monocytogenes grew to the maximum level within the expiration date (60 days) at both temperatures. S. aureus and L. monocytogenes must be controlled to be negative, and proper temperature management should be emphasized at retail markets to protect the consumer. Since C. perfringens did not grow in milk and RTE quail eggs, there is no risk due to the growth of C. perfringens in these products at retail markets.