Báo cáo y học: " tatistics review 3: Hypothesis testing and P values " pdf
Báo cáo y học: " tatistics review 3: Hypothesis testing and P values." pdf
... a population from a
representative sample. A common next step in data analysis
is calculation of P values, also known as hypothesis testing.
Hypothesis testing is generally used when some comparison
is ... reviews.
Keywords hypothesis testing, null hypothesis, P value
Available online http://ccforum.com/content/6/3/222
greater, just by chance if the null hypothesis is true....
Báo cáo y học: "Clinical review: Extracorporeal blood purification in severe sepsis" pdf
... exchange
therapy and showed a tendency toward improve outcome in
adult patients with septic shock. Finally, in a preliminary
report, Nguyen and colleagues [65] reported that children
with thrombocytopenia ... therapies have been adapted to sepsis from
nephrology-based therapy (hemodialysis for renal failure) or
from hematology-based therapy (plasma exchange for throm-
botic thrombocytopen...
Báo cáo y học: "Clinical review: Emergency department overcrowding and the potential impact on the critically il" pot
... can rapidly
improve critical physiology and have a positive impact on
outcome. The Department of Emergency Medicine provides
all of the EIT infrastructure (including additional personnel,
physician ... interventions, and
may detract from optimal patient care.
ED overcrowding has been reported to compromise patient
safety, and the critically ill are an especially vulnerable
population a...
Báo cáo y học: "Ethics review: Long-term outcomes and clinical predictors of hospital mortality in very long stay intensive care unit patients: a cohort study" pptx
... therapy in ICU
patients is greatly influenced by physician's prediction of
patients' ability to survive their ICU stay [38,39]. It is particu-
larly important for this patient population ... coronary artery
bypass graft surgery. Recovery after complicated coronary
artery bypass graft surgery. Chest 1996, 110:1394-1398.
5. Ryan TA, Rady MY, Bashour CA, Leventhal M, Lytle B, Starr NJ:...
Báo cáo y học: "Clinical review: Influenza pandemic – physicians and their obligations" doc
... edition. Edited by Beauchamp T, Bowie N. Upper Saddle
River, NJ: Prentice Hall; 1997:61-66.
7. Gerberding JL: Pandemic preparedness: pigs, poultry, and
people versus plans, products, and practice. J ... strike in
pandemic proportions, this need is likely to be tremendous.
The planning assumptions for a 1957-like moderate pan-
Review
Clinical review: Influenza pandemic – physicians and...
Báo cáo y học: "Systematic review of sedentary behaviour and health indicators in school-aged children and youth" ppsx
... all-cause mortality, and a variety of physiological and psychological
problems. Therefore, the purpose of this systematic review is to determine the relationship between sedentary
behaviour and health ... Owen CG, Cook DG, Whincup PH: The relationship between
physical activity, sedentary behaviour and psychological wellbeing
among adolescents. Soc Psychiatry Psychiatr Epidemiol 2007...
Báo cáo y học: "Bone morphogenetic proteins in destructive and remodeling arthritis" pdf
... early events whereas BMP7
and BMP6 were mainly found in pre-hypertrophic and
hypertrophic chondrocytes, respectively. Overexpression of
noggin, a non-specific endogenous BMP antagonist, inhibited
both ... citation purposes)
Table 2
BMP signaling in synovitis
Ex vivo human biopsies Increased expression of BMP2 and
BMP6 [9]
Decreased expression of BMP4 and
BMP5 [41]
Presence of BMP re...
Báo cáo y học: "Towards the uniform distribution of null P values on Affymetrix microarrays" doc
... 1 ml per 10 × 10
6
cells) by repetitive pipetting followed
by incubation at room temperature for 5 min. Total RNA was
recovered by phenol-chloroform extraction and isopropyl
alcohol precipitation. ... many true positives and false posi-
tives would be captured? An algorithm capable of perfectly
separating true and false positives would generate a curve
that would include a point in the...
Báo cáo y học: "Clinical review: Treatment of new-onset atrial fibrillation in medical intensive care patients – a clinical framework"
... Bradley D, Creswell LL, Hogue CW, Jr, Epstein AE, Prystowsky
EN, Daoud EG: Pharmacologic prophylaxis: American College
of Chest Physicians guidelines for the prevention and man-
agement of postoperative ... morbidity
In all patient categories, AF is associated with increased
morbidity. This is reflected by the number of reported
symptoms and by the days spent in the ICU and in the
hospi...