http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Mert İlker Hayıroğlu,Tufan Çınar,Vedat Çiçek,Ali Palice,Görkem Ayhan,Ahmet İlker Tekkeşin 한국지질동맥경화학회 2022 지질·동맥경화학회지 Vol.11 No.3
Objective There is an evidence gap regarding the predictive accuracy of the triglyceride-glucose (TyG) index for long-term major adverse cardiovascular events (MACEs) in individuals with high cardiovascular risk. The aim of this investigation was to evaluate the predictive value of the TyG index for long-term MACEs in patients at high cardiovascular risk. Methods In total, 483 patients with high cardiovascular risk were included in this analysis. The study population was separated into 2 groups depending on the occurrence of long-term MACEs. The independent predictors of long-term MACEs in patients with high cardiovascular risk were investigated. The long-term prognostic value of the TyG index in these patients was evaluated in terms of MACEs. Results Age, male sex, diabetes mellitus, and the TyG index were demonstrated to be independent predictors of long-term MACE occurrence in patients with high cardiovascular risk. The TyG index was independently related to long-term MACEs in patients with high cardiovascular risk (hazard ratio, 1.003; 95% confidence interval [CI], 1.001–1.006; p=0.011). The receiver operating characteristic curve revealed that the optimum value of the TyG index to predict long-term MACEs in the overall study cohort was >9.68, with 65% sensitivity and 63% specificity (area under the curve, 0.71; 95% CI, 0.65–0.77; p<0.001). Conclusion The TyG index was demonstrated to be an independent predictor of long-term MACE occurrence in patients with high cardiovascular risk who had not been previously diagnosed with cardiovascular disease.
Ha, Y,Lee, Y H,Ahn, K-K,Kim, B,Chae, C American College of Veterinary Pathologists 2008 Veterinary pathology Vol.45 No.6
<P>Postweaning multisystemic wasting syndrome (PMWS) was reproduced in prenatally porcine circovirus 2 (PCV2)-infected pigs by either postnatal infection with porcine parvovirus (PPV) or by immunostimulation. Twenty-four randomly selected piglets from 3 sows, which had been experimentally infected during gestation with PCV2, were randomly divided into 3 groups; group 1 (prenatal PCV2 infection, with postnatal PPV infection), group 2 (prenatal PCV2 infection, with postnatal keyhole limpet hemocyanin, emulsified in incomplete Freund's adjuvant [KLH/ICFA] injection), and group 3 (prenatal PCV2 infection only). Twenty-four randomly selected piglets from 3 uninfected sows were randomly divided into 3 groups; group 4 (no prenatal infection, with postnatal PCV2 and PPV infection), group 5 (no prenatal infection, with postnatal PCV2 infection), and group 6 (negative control pigs). Body weight in negative control pigs (group 6) was increased significantly compared with pigs in groups 1, 2, and 4 at 49, 52, 56, 59, and 63 days of age. The granulomatous inflammatory reaction and lymphoid depletion that are typical lesions in pigs with PMWS were observed in the lymph node of piglets in groups 1, 2, and 4 at 63 days of age. Pigs in group 3 had significantly fewer PCV2-positive cells than those from groups 1, 2, 4, or 5. When the prenatally PCV2-infected pigs were infected with PPV or injected with immunostimulant in the postnatal period, they developed PMWS. Thus, factors that potentiate the progression of prenatal PCV2 infection to PMWS are postnatal infection with PPV or immune stimulation.</P>
Evidence of shedding of porcine circovirus type 2 in milk from experimentally infected sows
Ha, Y.,Ahn, K.K.,Kim, B.,Cho, K.-D.,Lee, B.H.,Oh, Y.-S.,Kim, S.-H.,Chae, C. Elsevier 2009 Research in veterinary science Vol.86 No.1
<P><B>Abstract</B></P><P>Detection of porcine circovirus type 2 (PCV2) was to evaluate the milk from experimentally infected sows using polymerase chain reaction (PCR) and virus isolation. Six pregnant sows were inoculated intranasally with PCV2 at 93 days of gestation, and milk samples were collected from all sows at 1, 3, 6, 9, 12, 15, 18, 21, 24, and 27 days of lactation. PCV2 was detected in milk as early as day 1 of lactation in all six sows. Thereafter, all infected sows remained positive by PCR for PCV2 in milk until 27 days of lactation. In addition, PCV2 itself was isolated from milk collected from a virus-infected sows. These results suggest that PCV2 may be shed in milk following infection of pregnant sows by the virus.</P>
Mapped WENO schemes based on a new smoothness indicator for Hamilton-Jacobi equations
Ha, Y.,Kim, C.H.,Lee, Y.J.,Yoon, J. Academic Press 2012 Journal of mathematical analysis and applications Vol.394 No.2
In this paper, we introduce an improved version of mapped weighted essentially non-oscillatory (WENO) schemes for solving Hamilton-Jacobi equations. To this end, we first discuss new smoothness indicators for WENO construction. Then the new smoothness indicators are combined with the mapping function developed by Henrick et al. (2005) [31]. The proposed scheme yields fifth-order accuracy in smooth regions and sharply resolve discontinuities in the derivatives. Numerical experiments are provided to demonstrate the performance of the proposed schemes on a variety of one-dimensional and two-dimensional problems.
Ha, Y.,Moon, B.J.,You, N.K.,Yoon, S.J.,Shin, D.A.,Yi, S.,Kim, K.N.,Shin, H.C.,Yoon, D.H. Elsevier 2016 World neurosurgery Vol.90 No.-
Objective: To investigate the clinical characteristics and surgical outcome of revision surgery after first surgical decompression of cervical ossification of posterior longitudinal ligament. Methods: A retrospective analysis was performed of 913 patients who underwent surgical decompression of cervical ossification of posterior longitudinal ligament from 1998 to 2012. Of these patients, 35 underwent revision surgery. Neurologic and surgical outcomes, radiologic findings, surgical procedures, and complications were evaluated. Indications for revision surgery were compared between early (@?24 months after the first surgery) and delayed (>24 months after the first surgery) revision surgery. Results: There was a higher prevalence of male patients with revision surgery (89%) compared with patients without revision surgery (71.2%, P = 0.033). Preoperative Japanese Orthopaedic Association score was significantly lower in patients with revision surgery (11.5 vs. 12.7, P < 0.01). Visual analog scale score for neck pain was improved both without revision surgery (from 3.0 to 2.1, P < 0.001) and with revision surgery (from 3.0 to 2.2, P < 0.001) patients. Symptomatic residual stenosis was a more frequent cause of revision surgery in early revision surgery than in delayed revision surgery (75% vs. 25%, P < 0.001). In delayed revision surgery, growth of ossification of posterior longitudinal ligament (50%) was the primary cause of revision surgery. Conclusions: Clinical outcomes (Japanese Orthopaedic Association and visual analog scale scores) of revision surgery are similar to the outcomes of patients who did not require revision surgery. Residual stenosis after the index surgery is the most common indication for early revision surgery. To avoid early revision surgery, surgeons should carefully consider achieving circumferential decompression of the spinal canal during initial surgery.