Sentence examples for retrospective database for from inspiring English sources

Data from 100,869 lung cancer cases from 1990 to 2000 were submitted to create a retrospective database for this project and 67,725 of these cases were deemed adequate for analysis[ 3 ].

MNDOT does not keep a retrospective database of registered vehicles.

According to our retrospective database on CWRs for malignant tumors or radiation ulcers on the chest wall in the period 1986 to 2006, a total of 92 of 229 consecutive patients had undergone CWR for recurrent BC.

We acknowledge that many academic and medical institutions may have local IRBs that mandate that retrospective database studies apply for an IRB exemption; in this case there was no such mandate.

A retrospective database evaluation was undertaken for all echocardiograms obtained during a selected 14-month period.

However, it is important to recognize that retrospective database studies use codes for AKI and do not give the causes of AKI.

The Institutional Review Board at Birmingham VA Medical Center approved the study and waived the requirement for patient consent for this retrospective database study.

In an observational study using a retrospective database analysis, the potential exists for information bias.

We used the Nihon University School of Medicine (NUSM) Clinical Data Warehouse (CDW) for this retrospective database study.

Internal Review Board (IRB) approval was not required for this retrospective database study because the data were de-identified and followed the HIPAA guidelines prior to our analyses.

Neither ethics approval nor a specific written informed consent from participants was required in France for this retrospective database study [ 21].