In a commentary published online Wednesday by The New England Journal of Medicine, agency officials wrote that the results of the new trial, as well as of previous trials, "raise major concerns" about the use of the drugs to treat the anemia caused by chronic kidney disease.
Furthermore, the restrictive criteria of previous trials excluded most patients treated in daily practice.
Analysis of previous trials has shown that H+ISDN appears especially beneficial in African American patients.
Nonetheless, results of previous trials assessing the role of distal protection during primary PCI have been controversial.
Temporal integration requirements were manipulated by varying, across conditions, the window of previous trials over which the reward function was calculated.
But continuing WISDOM would have been ethically questionable, given the results of previous trials, says Elizabeth Barrett-Cofnor of the University of California, San Diego--and the heightened risks would have made recruiting participants even more difficult.
In a recent prospective, non-randomized trial, presence of a physician during CPR of OHCA-patients was associated with an impressively higher rate of survival than in patients being resuscitated by paramedics only [23], which confirms results of previous trials that observed higher survival rates in physician-staffed EMS [24].
In commissioning the trial, the Department of Health Policy Research Programme that funded the trial specified inclusion of prenatal tobacco use, childhood injuries requiring emergency department attendance or admission, and inter-birth interval as primary outcome measures that were considered on the basis of previous trials to be modifiable by FNP.
Each trial began with a 500 ms mask circular stimulus composed of random pink noise intended to decrease any effects of previous trials.
Our study confirms the results of previous trials in Asia [8] and Africa [10] [13] that found DHA-PQP to be as effective as other ACTs, including AL.
Meta-analyses of previous trials of bacille Calmette-Guerin (BCG) vaccination concluded that protection due to BCG was better in trials reporting laboratory-confirmed cases of tuberculosis and that diagnostic error may lead to under-estimation of vaccine efficacy [8].
