Background: there is increased risk of surgical treatment in elderly patien
ts, but little has been written on the safety and efficacy of thyroid surge
ry in this group.
Objective: to determine if there is an increased risk of morbidity and mort
ality of thyroid surgery in patients over 75 years old.
Patients and methods: during the period 1986-96, 1631 patients aged 50 and
over underwent 1673 procedures by two surgeons in our unit. We retrospectiv
ely compared indications for surgery, procedures, pathology, complications
and mortality in three groups: 50-60-year-olds (725 patients), 61-74-year-o
lds (685 patients) and those aged 75 years and over (221 patients)
Results: the main indication for surgery in all three groups was compressio
n or risk of malignancy. Total thyroidectomy was the main procedure perform
ed. Although benign multinodular goitre was the commonest diagnosis, the ov
er-75-year-olds had fewer benign multinodular goitres than the 61-74 group
and more malignancy than the other two groups. There was no significant dif
ference in mortality between the three groups.
Conclusions: surgery in patients over 75 is as safe as in younger patients
with no increase in morbidity and mortality. Benign multinodular goitre is
the most common indication for surgery.