Báo cáo khoa học: " Pulse pressure variation: beyond the fluid management of patients with shock" pot
Báo cáo khoa học: " Pulse pressure variation: beyond the fluid management of patients with shock" pot
... mustCommentary Pulse pressure variation: beyond the fluid management of patients with shockFrédéric Michard1, Marcel R Lopes2and Jose-Otavio C Auler Jr31Department of Anesthesia and Critical ... critically ill patients undergoing hemodialysis orhemofiltration. In the operating room, a goal-directed fluid therapybased on PPV monitoring has the potential to improve the outcome of patients ... predict the deleterious hemodynamiceffects of fluid depletion as it is to predict the beneficialeffects of fluid loading [6]. In critically ill patients undergoinghemodialysis or hemofiltration the...
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báo cáo khoa học: " Implementing electronic clinical reminders for lipid management in patients with ischemic heart disease in the veterans health administration: QUERI Series" ppsx
... consultation [35]. The first reminder is triggered by the absence of an LDL-c value within the past 15 monthsfor patients with documented IHD in their medicalrecord, either in the problem list ... than the comparison hospitals. They also dif-fered in the proportion of patients with LDL-c measuredat baseline, with the intervention hospitals having aslightly lower rate of measurement. There ... clinicalreminders with the goal of improving hyperlipidemia management in VA IHD patients. Intervention hospitalsincluded three VHA hospitals and their satellite clinics on the eastern side of the Rocky...
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báo cáo hóa học:" Survivin gene levels in the peripheral blood of patients with gastric cancer independently predict survival" doc
... to identify the cellsource of the measured markers: in fact, all these methodsrequire the lysis of the cells harvested from the peripheralblood of patients in order to extract the mRNA used ... We tested four biomarkers, two of the presence, ad two of the aggressiveness of the tumor,and one of these, the Survivin, add independent prognos-tic power to the TMN staging system. This might ... used in the detection of tumor markers that indicate the presence of CTC in the blood [8].In the current analysis, we aimed to profiling the periph-eral blood of 70 patents affected with gastric...
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Báo cáo y học: " New horizons: NT-proBNP for risk stratification of patients with shock in the intensive care unit" pps
... method orparameter for the estimation of LVFP is needed [5,6]. Patients with various forms of shock have a high mortality in the ICU [7]. One method of evaluating patients with shock isinvasive ... levels of amino-terminal pro-BNP (NT-proBNP) andhigh filling pressures among patients with shock within the ICU, but higher values were reported to be stronglyassociated with death. A low level of ... low risk patients, who were less likely to benefitfrom pulmonary artery catheterization (PAC). The authorsposed the question, therefore, whether NT-proBNP measure-ments can replace the need...
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Báo cáo y học: " Pulse-pressure variation and hemodynamic response in patients with elevated pulmonary artery pressure: a clinical study" ppt
... 14:R111http://ccforum.com/content/14/3/R111Page 6 of 9 of fluid challenges strongly suggests that preload acutelyincreased in the majority of fluid challenges; in thosewithout a relevant increase in central venous pressure, the fluid ... result in rel-evant intrathoracic pressure changes [36,37]. The potential of increased pulmonary artery pressure to interfere with the predictive value of pulse- pressure variation has been addressed ... clinician in charge of the patient considered the fluid challenge necessary wasrecorded.Assessment of pulse- pressure variationPPV analysis was performed on the arterial pressure curve of 20 consecutive...
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Báo cáo y học: "Pulse pressure variation and volume responsiveness during acutely increased pulmonary artery pressure: an experimental study" doc
... ith the National Institutes of Health guidelines for the care anduse of experimental animals, and with the approval of the Animal Care Committee of the Canton of Bern,Switzerland.Anesthesia ... portions of 10% of the estimated blood volume , until car diac outputdid not increase further. At the end of the experiment, the animals were sacrificed with an injection of 20mmol potassium ... acknowledged, however, that the contribution of Δup to the PPV (decrease in a fterload with inspira-tion and squeezing of blood out of the lun gs) is affectedbythevolumeofbloodinthelungs(likelytobehigherin...
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Báo cáo y học: " Pulse pressure variation and stroke volume variation during increased intra-abdominal pressure: an experimental study" potx
... participated in the design of the study and in the experiments,performed the data analysis and the statistical analysis, and drafted the manuscript. KB conceived the study, participated in the experiments, ... by the systolic pressure variationin mechanically ventilated patients. Systolic pressure variation as aguide to fluid therapy in patients with sepsis-induced hypotension.Anesthesiology 1998, ... andhelped to draft the manuscript. SD, JC and VP participated in the design of the study and in the experiments, and helped to draft the manuscript. JPVconceived the study, participated in the experiments,...
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Báo cáo y học: "Pulse pressure variation, stroke volume variation and dynamic arterial elastance" ppsx
... arterial pressure; Ea, arterial elastance; PP, pulse pressure; PPV, pulse pressure variation; SV, stroke volume; SVV, stroke volume variation.Competing interests The authors declare that they have ... Clinical use of respiratory changes in arterial pulse pressure to monitor the hemodynamic e ects of PEEP. Am J Respir Crit Care Med 1999, 159:935-939.© 2010 BioMed Central Ltd Pulse pressure ... confusion. Indeed, the Edwards VigileoTM system-FloTracTM sensor calculates stroke volume (SV) using the equation:SV = Khi × σAPwhere σAP is the standard deviation of the arterial pressure (AP)...
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báo cáo khoa học: " Does dissemination extend beyond publication: a survey of a cross section of public funded research in the UK" potx
... the mass media.Table 4 explores whether the respondents reporting of impacts was associated with the amount of time thatwas devoted to dissemination, whether activity wasplanned, whether they ... to the conception, design, and analysis of the study.PMW led the data collection and analysis for the study. All authors wereinvolved in the writing of the first and subsequent versions of the ... focuses on the role of the researcher in the dissemination of applied and public health research. In the UK, most funding bodies now expect efforts on the part of grant holders to disseminate the findings...
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Tài liệu Báo cáo khoa học: Stefin A displaces the occluding loop of cathepsin B only by as much as required to bind to the active site cleft doc
... A comparison of the structure of the unli-ganded cathepsin B with the structure of the proenzyme, its complexes with chagasin and stefin A shows that the magnitude of the shift of the occlud-ing ... 1)between stefin A and the different enzymes is the averagedistance between the centre of mass of CA atoms of the stefin molecule and the centre of mass of the CA atoms of the reactive site cysteine ... [20].Although the structures of the mature native form of cathepsin B clearly exposed the relevance of the occluding loop for the exopeptidase activity [11], theydo not explain the mechanisms of endopeptidase...
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