Isolates of H1N1 and H3N2 viruses in Taiwan between 1980 and 2006 were studied, and part of the hemagglutinin gene was analyzed due to its importance in terms of viral infection and antibody neutralization. Results from a phylogenetic analysis indicate continuous

evolutionary topology in H3N2 isolates, and two distinct H1N1 lineages. Many genetic relationships between vaccine strains and epidemic isolates appearing in Taiwan before other global locations were also observed and recorded in addition to a gradual increase in the number of N-linked glycosylation 3-deazaneplanocin A sites on partial HA1 proteins since 1980. The results from pairwise comparisons of HA1 nucleotide and deduced amino acid sequences indicate shared identities within groups organized according to their bootstrap and P-values of approximately 95.5-100% and 95.7-100% in H1N1 and 94.5-100% and 93.2-100% in H3N2 viruses, respectively. Comparisons of amino acid substitutions in the five antigenic regions reveal highly non-synonymous changes occurring in JNK-IN-8 cost the Sb region of H1N1 and in the B region of H3N2.

The results of an antigenic analysis using a hemagglutinin inhibition (HI) test indicate the presence of some epidemic strains 1-2 years earlier in Taiwan than in other parts of the world, as well as higher vaccine mismatch rates. This information supports the need for continuous surveillance of emerging influenza PLX3397 research buy viruses in Taiwan, which will be useful for making global vaccine decisions. J. Med. Virol. 81:1457-1470, 2009. (C) 2009 Wiley-Liss, Inc.”
“Purpose:

Reducing operating room (OR) time is of interest to hospital administrators because of high costs of OR utilization. Neuromuscular blocking agents (NMBAs) induce muscle relaxation during surgery. Several acetylcholinesterase inhibitors are used to reverse neuromuscular blockade to shorten recovery time. This study explored the relationship between elapsed OR time and the use of specific NMBAs and reversal agents among patients undergoing selected surgeries based on data from two large hospitals. Specifically, this study sought to test the hypothesis that the application of reversal agents in surgeries using a neuromuscular block would be associated with a decrease in elapsed OR time.\n\nMethods: This retrospective cohort study used clinical data from two large hospitals. The authors selected seven types of surgical cases involving thoracic, cardiac, vascular, abdominal, peripheral, urological, and neurological systems. Eligible cases were elective surgeries performed under general anesthesia and using one or more NMBAs (including rocuronium, vecuronium, cisatracurium, and/or pancuronium).