Experiences of Transforming a Complex Nephrologic Care and Research Database into i2b2 Using the IDRT Tools

Table 1

Showing criteria to study mapping and presence of issues in the IDRT or i2b2.

Criterion	Study 1	Study 2	Study 3	Study 4	Issues with IDRT	Issues with i2b2
1	X				Y	N
2	X	X		X	N	N
3			X	X	N	N
4		X		X	N	N
5			X	X	N	N
6		X			Y	N
7a	X	X	X		N	N
7b				2X	N	N (as of i2b2 v1.7.00)