Research Article

Trends in Early Outpatient Drug Therapy in Pediatric Inflammatory Bowel Disease in Finland: A Nationwide Register-Based Study in 1999–2009

Table 3

Drug therapy strategies during the first 6 months among pediatric patients with inflammatory bowel disease ( 𝑛 = 4 8 1 ) by three different periods between the years 1999 and 2009.

Medication1999–20052006-20072008-2009 𝑃 valuea
𝑛 (%) 𝑛 (%) 𝑛 (%)for linear trend

Crohn’s disease
 Local therapy only (5-ASA and/or corticosteroid)2 (5.3)00
 Single therapy with 5-ASA10(26.3)15(28.3)20(20.6)
 Single therapy with corticosteroid3 (7.9)1 (1.9)0
 Combination therapy with 5-ASA and corticosteroid16(42.1)21(39.6)34(35.1)
 Combination therapies with azathioprineb7(18.4)16(30.2)43(44.3)0.027

In total38(100.0)53(100.0)97(100.0)

Ulcerative colitis
 Local therapy only (5-ASA and/or corticosteroid)2 (1.8)02 (2.0)
 Single therapy with 5-ASA39(35.8)29(33.7)18(18.4)
 Combination therapy with 5-ASA and corticosteroid52(47.7)36(41.9)58(59.2)
 Combination therapies with azathioprineb16(14.7)21(24.4)20(20.4)0.776

In total109(100.0)86(100.0)98(100.0)

aAdjusted for age; trend was not analyzed for corticosteroid and 5-ASA because prednisolon 5 mg tablets were not reimbursed in Finland between the years 2006 and 2007. bIncluding systemic 5-ASA or/and corticosteroid.