Sentence examples for handling of deviations from inspiring English sources

Finally, we looked for attrition bias, defined as biased occurrence of events and characterized by improper handling of deviations from protocol and loss to follow-up.

4 The selective occurrence and biased handling of protocol deviations and losses to follow-up may lead to results that differ systematically from the true values.

39 Previous reviews of high impact journals have found that a high proportion of publications provide insufficient details about methods of handling protocol deviations or missing data.

*Among 43 trials that described methods of handling protocol deviations in publication.

The method of handling protocol deviations was described in 37 protocols and 43 publications.

†Among 32 trials that described methods of handling protocol deviations in both publication and protocol.

Unacknowledged discrepancies between protocols and publications were found for sample size calculations (18/34 trials), methods of handling protocol deviations (19/43) and missing data (39/49), primary outcome analyses (25/42), subgroup analyses (25/25), and adjusted analyses (23/28).

In the result evaluation of the manual and the automatically generated variables these two types of deviations were handled differently.

In this paper, we have reported the observed data, five different variants of handling death, and three different scenarios of deviations from MAR for illustrative and pedagogical purposes.

The evaluation of the quality and completeness of the data, identification of important protocol deviations and handling of problem cases were performed regularly and finally decided before locking and unblinding the database.

This article provides an overview of the basic statistical approaches for analyzing clinical trials with binary, continuous or time-to-event outcomes as well as methods for handling protocol deviations due to noncompliance and early drop-out.