Why the study?
Does a portable pupillometer using Polaroid photography accurately measure pupillary abnormality in diabetic autonomic neuropathy?
Population
163 healthy subjects and 15 patients with diabetic autonomic neuropathy (total n=178)
Comparison
Portable pupillometer using Polaroid photography vs Standard television pupillometric technique
Design
Cross-sectional
Authors
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Portable pupillometry may aid bedside detection of diabetic autonomic neuropathy; hypothesis-generating pending prospective validation.
Does a portable pupillometer using Polaroid photography accurately measure pupillary abnormality in diabetic autonomic neuropathy?
A simple portable pupillometer using Polaroid photography provides a reliable and repeatable method for diagnosing pupillary abnormalities in diabetic autonomic neuropathy.
Smith et al. (1986) studied this question.
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