One might argue that a woman can fill a prescription and still not use the medication; thus, prospective evaluation of harmful medication use might be lower than what we reported.
Obviously, a prospective evaluation of this potentially harmful relations is contraindicated in the clinical setting.
Clinical trials determine the efficacious and harmful effects of interventions using prospective assignment of interventions and measuring the effects on physiological measures and health outcomes.
Indication that very early initiation of RRT may be harmful was demonstrated by a prospective randomised trial on patients with severe sepsis [ 78].
This prospective study, using validated alcohol measures, indicates that harmful or hazardous alcohol can influence sexual behaviour.
However, in none of the published prospective, randomized trials was there a clinically significant harmful effect of SDD in respect to superinfections, nor was there colonization with microorganisms that had acquired resistance to the antibiotics used.
Others have shown negative impacts: for example, in a prospective cohort study, hyperoncotic albumin infusion was associated with harmful effects on renal function and outcome [3].
All in all, our meta-analysis including 40 prospective cohort studies confirmed that coffee drinking have no harmful effect.
Others have shown negative impacts: for example, in a prospective cohort study, hyperoncotic albumin infusion was associated with harmful effects on renal function and outcome [ 3].
This showed that neither the prospective nor the surrogate parents had experienced major negative or harmful consequences, even if no child was born.
