Table 3.

Patient Factors Influencing Accuracy of EHI (Exclusion of Short Bowel Syndrome Patients)

Patient FactorAUC DifferenceP Value AUC Comparison
Gender0.038.621
Smoking history0.027.769
Prior bowel resection0.028.734
Ileocecal resection0.126.169
Structuring/penetrating behavior0.004.958
Ileal disease (isolated ileal or ileocolonic)0.031.692
Perianal disease0.108.344
Prior anti-TNF use0.140.057
Prior vedolizumab use0.037.791
Prior ustekinumab use0.138.471
Any prior biologic use0.130.080
Current anti-TNF use0.106.169
Current biologic use0.058.472
Concurrent IM0.042.588
Patient FactorAUC DifferenceP Value AUC Comparison
Gender0.038.621
Smoking history0.027.769
Prior bowel resection0.028.734
Ileocecal resection0.126.169
Structuring/penetrating behavior0.004.958
Ileal disease (isolated ileal or ileocolonic)0.031.692
Perianal disease0.108.344
Prior anti-TNF use0.140.057
Prior vedolizumab use0.037.791
Prior ustekinumab use0.138.471
Any prior biologic use0.130.080
Current anti-TNF use0.106.169
Current biologic use0.058.472
Concurrent IM0.042.588

AUC, area under the curve; EHI, Endoscopic Healing Index; IM, immunomodulator; TNF, tumor necrosis factor.

Table 3.

Patient Factors Influencing Accuracy of EHI (Exclusion of Short Bowel Syndrome Patients)

Patient FactorAUC DifferenceP Value AUC Comparison
Gender0.038.621
Smoking history0.027.769
Prior bowel resection0.028.734
Ileocecal resection0.126.169
Structuring/penetrating behavior0.004.958
Ileal disease (isolated ileal or ileocolonic)0.031.692
Perianal disease0.108.344
Prior anti-TNF use0.140.057
Prior vedolizumab use0.037.791
Prior ustekinumab use0.138.471
Any prior biologic use0.130.080
Current anti-TNF use0.106.169
Current biologic use0.058.472
Concurrent IM0.042.588
Patient FactorAUC DifferenceP Value AUC Comparison
Gender0.038.621
Smoking history0.027.769
Prior bowel resection0.028.734
Ileocecal resection0.126.169
Structuring/penetrating behavior0.004.958
Ileal disease (isolated ileal or ileocolonic)0.031.692
Perianal disease0.108.344
Prior anti-TNF use0.140.057
Prior vedolizumab use0.037.791
Prior ustekinumab use0.138.471
Any prior biologic use0.130.080
Current anti-TNF use0.106.169
Current biologic use0.058.472
Concurrent IM0.042.588

AUC, area under the curve; EHI, Endoscopic Healing Index; IM, immunomodulator; TNF, tumor necrosis factor.

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