Research Article

Change in Practice over Four Decades in the Management of Graves’ Disease in Scotland

Table 1

Demographic characteristics and index therapy according to decades.

Whole study
1968–2007
Group A
1968–1977
Group B
1978–1987
Group C
1988–1997
Group D
1998–2007

Total number of GT patients (%)3737 (100%)436 (11.7%)755 (20.2%)1185 (31.7%)1361 (36.4%)
Gender distribution
Females (%)3155 (84.4%)381 (87.4%)642 (85%)1000 (84.4%)1132 (83.2%)
Males (%)582 (15.6%)55 (12.6%)113 (15%)185 (15.6%)229 (16.8%)
Female : male5.4 : 16.9 : 15.7 : 15.4 : 14.9 : 1
Overall age
Mean ± std dev
Age of females
Mean ± std dev
Age of males
Mean ± std dev
Index treatment used
Antithyroid drugs320 (8.6%)27 (6.2%)47 (6.2%)76 (6.4%)170 (12.5%)
Radioactive iodine2274 (60.1%)157 (36%)371 (49.1%)830 (70%)916 (67.3%)
Surgery873 (23.4%)210 (48.2%)293 (38.8%)212 (17.9%)158 (11.6%)
Surgery + RAI87 (2.3%)31 (7.1%)28 (3.7%)18 (1.5%)10 (0.7%)

GT: Graves’ thyrotoxicosis; std dev: standard deviation; RAI: radioactive iodine.