Table 2

Mean body mass index standard deviation (BMI z) score of cranially irradiated patients

Irradiation dose and sexMean (SE) patient BMI z score [p value for difference from population standards]p Value for change in BMI z score during treatment and between end of treatment and final height
DiagnosisEnd of treatmentFinal heightDiagnosis to end of treatmentEnd of treatment to final height
Girls 18–20 Gy−0.24 (0.15)0.46 (0.11)0.90 (0.14)< 0.0001< 0.0001
[0.1][< 0.0001][< 0.0001]
Girls 22–24 Gy−0.70 (0.16)-0.17 (0.12)0.22 (0.16)0.00050.01
[< 0.0001][0.18][0.2]
Boys 18–20 Gy−0.40 (0.16)0.37 (0.16)0.27 (0.18)< 0.00010.70
[0.01][0.03][0.2]
Boys 22–24 Gy−0.17 (0.28)0.48 (0.16)0.14 (0.19)0.020.14
[0.55][0.005][0.4]