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Type 2 Diabetes Mellitus Increases Peritonsillar Abscess Susceptibility: Real-World Evidence
Ching-Lung Wu,Ming-Shao Tsai,Ta-Jen Lee,Yun-Ting Wang,Chia-Yen Liu,Yao-Hsu Yang,Yao-Te Tsai,Cheng-Ming Hsu,Ching-Yuan Wu,Pey-Jium Chang,Geng-He Chang 대한이비인후과학회 2021 Clinical and Experimental Otorhinolaryngology Vol.14 No.3
Objectives. Type 2 diabetes mellitus (T2DM) is a risk factor for deep neck infection (DNI) and leads to complications and poor outcomes. Our study aimed to investigate the risk, prognosis, and complications of peritonsillar abscess (PTA) in patients with T2DM. Methods. We extracted data of patients newly diagnosed as having T2DM between January 2000 and December 2011 from Taiwan’s National Health Insurance Research Database. These patients were matched with patients without T2DM, and PTA incidence was compared between both cohorts. Results. In total, 67,852 patients with and 135,704 patients without T2DM were enrolled. PTA incidence was significantly higher in patients with T2DM (incidence rate ratio, 1.91; P<0.001); moreover, PTA incidence was higher at 1 to 5 years after T2DM diagnosis than at <1 and >5 years after T2DM diagnosis. Cox regression analysis showed that patients with T2DM had an approximately 2-fold higher PTA risk (adjusted hazard ratio [aHR]: 1.89, P<0.001). Patients with a higher adapted Diabetes Complications Severity Index (aDCSI) had higher PTA risk than those with a lower aDCSI (aHRs: 2.17 for aDCSI ≥1, P=0.006 and 1.81 for aDCSI=0, P=0.002). T2DM patients with a high aDCSI (≥1) had a nonsignificantly longer hospitalization duration and a higher rate of DNI complications than did those with a low aDCSI (=0). Conclusion. In patients with T2DM, PTA incidence was relatively high, and it increased with T2DM severity. Moreover, T2DM patients should be particularly careful about PTA within 1 to 5 years after the diagnosis, and physicians should keep in mind that the prognosis of PTA was correlated with T2DM severity.
Ching-Ming Lee,Lin-Xiu Ye,Jia-Mou Lee,Yu-Cyun Lin,Chao-Yuan Huang,J. C. Wu,Masakiyo Tsunoda,Migaku Takahashi,Te-ho Wu 한국자기학회 2011 Journal of Magnetics Vol.16 No.2
This study reports an alternative method for measuring the magnetoresistance of unpatterned magnetic tunnel junctions similar to the current-in-plane tunneling (CIPT) method. Instead of using microprobes, a series of point contacts with different spacings are coated on the top surface of the junctions and R-H loops at various spacings are then measured by the usual four-point probe method. The values of magnetoresistance and resistance-area products can be obtained by fitting the measured data to the CIPT theoretical model. The test results of two types of junctions were highly similar to those obtained from standard CIPT tools. The proposed method may help to accelerate the process for evaluating the quality of magnetic tunnel junctions when commercial CIPT tools are not accessible.
( Ching Chi Lee ),( Ming Yuan Hong ),( Wen Chien Ko ) 대한내과학회 2014 대한내과학회 추계학술발표논문집 Vol.2014 No.1
Background: Bacteremia, a indicative of a severe bacterial infection, has been associated with varied mortality rate, up to 37% in cirrhotic patients. This study was to investigate the clinical characteristics of community-onset bacteremia in cirrhotic adults and the clinical impact of appropriate empirical antibiotics on their outcome. Methods: Cirrhotic adults with community-onset bacteremia visiting the ED from January 2005 to December 2009 were identifi ed retrospectively. Demographic characteristics, severity, pathogens, port of entry, antibiotic therapy and clinical outcome were collected form the chart record. The susceptibility were determined by the broth microdilution method. Results: Of a total 246 episodes in cirrhotic patients, the mean age was 62.7 years, and 167 patients (67.9%) were male. The major resource of bacteremia included intra-abdominal infections (112 patients, 45.5%), primary bacteremia (43, 17.5%), urinary tract infection (39, 15.9%) and soft-tissue infection (22, 8.9%).Of a total 258 bacteremia-causing microorganisms, Enterobactericaeae and Gram-negative isolates account for 72.1% (186 isolates) and 76% (196), respectively; Escherichia coli (82 isolate, 31.8%) and Klebsiella species (61, 23.6%) were the most frequently encountered microorganisms. The in vitro susceptibility rate of each drug for Gram-negative and total isolates were demonstrated in Table 1. In multivariate analyses, the following variables were associated independently with 28-day mortality: the length of delayed appropriateness >72 hours (odds ratio [OR], 4.29; P=0.003); high serum creatinine (>1.5 mg/dL; OR, 3.12 ; P=0.005) in the ED; severe sepsis (OR, 3.61; P=0.01); high Piitt score(= 4; OR, 2.66 ; P=0.04); pneumonia (OR, 5.44; P=0.02); and diabetes (OR, 3.54; P=0.004). Conclusions: For cirrhotic adults with community-onset bacteremia in the ED, the clinical characteristics of bacteremia was demonstrated. In practice, their outcomes were superior following treatment with appropriate antibiotics compared to treatment with inappropriate antibiotics empirical.
( Ming Chung Jiang ),( Pao Chu Jiang ),( Ching Fong Liao ),( Ching Chiu Lee ) 생화학분자생물학회 2005 BMB Reports Vol.38 No.2
Although the human genome has been nearly completely sequenced, the functions and the roles of the vast majority of the genes, and the influences of single nucleotide polymorphisms (SNPs) in these genes are not entirely known. A modified mutation detection method was developed for large-scale cloning of the possible SNPs between tumor and normal cells for facilitating the identification of genetic factors that associated with cancer formation and progression. The method involves hybridization of restriction enzyme-cut chromosomal DNA, cleavage and modification of the sites of differences by enzymes, and differential cloning of sequence variations with a designed vector. Experimental validations of the presence and location of sequence variations in the isolated clones by PCR and DNA sequencing support the capability of this method in identifying sequence differences between tumor cells and normal cells.
Ching-Wei Lee,Shih-Hsien Sung,Wei-Ming Huang,Yi-Lin Tsai,Hsiang-Yao Chen,Chiao-Po Hsu,Chun-Che Shih,Kuo-Piao Chung 대한심장학회 2019 Korean Circulation Journal Vol.49 No.6
Background and ObjectivesAge is a traditional risk factor for open-heart surgery. The efficacy and safety of transcatheter edge-to-edge mitral valve repair, using MitraClip (Abbott Vascular), has been demonstrated in patients with severe mitral regurgitation (MR). Since octogenarians or older patients are usually deferred to receive open-heart surgery, the main interest of this study is to elucidate the procedural safety and long-term clinical impact of MitraClip in elderly patients. MethodsPatients with symptomatic severe MR were evaluated by the heart team. For those with high or prohibitive surgical risks, transcatheter mitral valve repair was performed in hybrid operation room. Transthoracic echocardiography (TTE), blood tests, and six-minute walk test (6MWT) were performed before, 1-month, 6-months, and 1 year after index procedure. ResultsA total of 46 consecutive patients receiving MitraClip procedure were enrolled. Nineteen patients (84.2±4.0 years) were over 80-year-old and 27 (73.4±11.1 years) were younger than 80. Compare to baseline, the significant reduction in MR severity was achieved after the procedure and sustained. All the patients benefited from significant improvement in New York Heart Association functional class. The 6-minute walk test (6MWT) increased from 259±114 to 319±92 meters (p=0.03) at 1 year. The overall 1-year survival rate was 80% in the elderly and 88% in those <80 years, p=0.590. Baseline 6MWT was a predictor for all-cause mortality (odds ratio, 0.99; 95% confidence interval, 0.982–0.999; p=0.026) after the MitraClip procedure. ConclusionsTrans-catheter edge-to-edge mitral valve repairs are safe and have positive clinical impact in subjects with severe MR, even in advanced age.
Lee, Der-Nan,Cheng, Yeong-Hsiang,Chuang, Yu-Shuan,Shive, Jiing-Lin,Lian, Yuh-Ming,Wei, Hen-Wei,Weng, Ching-Feng Asian Australasian Association of Animal Productio 2004 Animal Bioscience Vol.17 No.1
Three experiments were conducted to evaluate the effects of taurine (Tau) supplements on broiler growth performance, serum constituents and antibody production. In Exp. 1, 3 day old chicks received a basal diet supplemented with Tau at 0, 0.10, 0.20, 0.30 or 0.40% for 6 weeks. Although dietary Tau supplementing at 0.30 or 0.40% enhanced feed conversion and reduced feed consumption during 0 to 3 weeks (p<0.05), neither serum total cholesterol or anti-Newcastle disease virus (NDV) titer were affected. In Exp. 2, dietary Tau supplement at 0.25-0.75% enhanced feed conversion of broilers during 0 to 3 weeks, but daily gain and feed consumption were not affected. The 0.75% Tau supplement group displayed lower serum total cholesterol at 6 weeks (p<0.05) comparing with the control group but no difference in anti-NDV titers. In Exp. 3, broilers were treated with dietary Tau of 0 or 0.50% combined with low (0/0%), medium (0.18/0.08%), or high (0.36/0.16%) methionine (Met) levels for 6 weeks (0 to 3/3 to 6 weeks). The addition of Met significantly improved daily gain and feed conversion of broilers during 0 to 3 weeks (p<0.01). Dietary Tau interacted significantly with Met on daily gain and feed consumption. Broiler serum amino acids revealed that Met supplements only increased serum Met level, but only serum Tau level was enhanced as given dietary Tau supplementation. The broilers receiving Tau normalized serum triglycerides level by feeding with the low Met diet and tended to display higher anti-NDV titers (p<0.10). The experimental results suggest that the growth response obtained by Tau supplements results partly from interactions with sulfur amino acids. However, the modulation of the broiler lipid metabolism may be responsible for dietary Tau.