Preanalítica de orina de 24 horas: qué hacemos y qué deberíamos hacer

There is variability in compliance with international recommendations. A possible bias of the survey is that the participants were those who are more motivated by this issue, and therefore more faithful compliance with these standards, thus the variability detected could be even higher. Finally, the main recommendations for the standardisation of the entire procedure is reviewed in order to obtain a specimen quality to ensure good results.