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This study will examine if one of the following methods: pupillometry, spectral analysis of heart rate variability and metaiodobenzylguanidine scintigraphy, is more capable to detect early diabetic autonomic neuropathy in patients with type 1 diabetes mellitus
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Patients with type 1 diabetes mellitus | Metaiodobenzylguanidine scintigraphy, Autonomic function tests, Pupillometry, Holter monitoring |
| |
| Healthy controls | Autonomic function tests, Pupillometry, Holter monitoring |
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| metaiodobenzylguanidine scintigraphy | Radiation |
|
| Measure | Description | Time Frame |
|---|---|---|
| number of participants with abnormal results | 1 day (at time of examination) |
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Inclusion Criteria:
Exclusion Criteria:
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Patients: outpatient diabetes clinic of AHEPA university hospital Controls: residents of Thessaloniki area
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| AHEPA hospital, First Propedeutic clinic of internal medicine | Thessaloniki | Thessaloniki | 54636 | Greece |
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