Table 3

Prognostic factors in childhood: comparison of data for subjects with and without current asthma symptoms in adolescence

Childhood dataAsthma symptoms in adolescence (n=55)No asthma symptoms in adolescence (n=100)
DFEV1(%)3-150 9.2  (11.7)6.1  (9.5)3-154
Prick score (mm)3-150 3-1 13.6 (11.2)11.7 (10.3)
Family history of asthma3-160 14 (25.4)24 (24.0)
More severe asthma3-160 45 (81.8)55 (55.0)3-153
Allergic trigger3-160 3-2 41 (74.5)46 (46.0)3-153
Dampness3-160 3-3 10 (20.0)16 (16.3)
  • DFEV1 = difference in forced expiratory volume in one second.

  • 3-150 Mean (SD).

  • 3-160 No. (%).

  • 3-1  Sum of the wheal sizes of the prick tests with six different aeroallergens.

  • 3-2  Allergic trigger of symptoms according to parental questionnaire.

  • 3-3  Dampness in the child’s home according to parental questionnaire.

  • 3-153 p<0.05 (χ2 test).

  • 3-154 p<0.05 (Wilcoxon rank sum test).