Optimal delivery of healthcare requires consideration of various costs. A f
oldable intraocular lens (IOL) is more expensive than an equivalent rigid I
OL. However, surgical and post-operative costs may make a foldable IOL econ
omically preferable. We compared the economic costs of cataract surgery plu
s implantation of a foldable IOL with implantation of a rigid IOL. Prospect
ive audit of the clinical records of 82 pseudophakes; 39 implanted with a r
igid IOL and 43 implanted with a foldable IOL by one surgeon. Average follo
w-up periods were 25 +/- 7 months and 23 +/- 5 months respectively. There w
as no difference between the two groups for the follow-up period (P = 0.55)
, number of post-operative complications (P = 0.25) or cost of post-operati
ve visits (P = 0.83). The cost of single-use theatre equipment was greater
for the rigid-IOL group (P = 0.0001). The total identified cost per patient
was greater for the foldable-IOL group (P = 0.0001), Despite possible tech
nical advantages, implantation of the foldable IOL did not provide an econo
mic benefit, either in the initial cost or in the costs of post-operative c
are. Over the 2-year period, implanting with the rigid IOL cost, on average
, pound 57 less per patient. Despite this economic difference, a cost-benef
it analysis is required, since other factors may be more important. (C) 200
1 The College of Optometrists. Published by Elsevier Science Ltd. All right
s reserved.