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Diagnostic accuracy of gap density for diagnosing FD
| FD (n = 14) | Healthy control (n = 8) | Total | |
|---|---|---|---|
| Elevated gap density | 11 | 1 | 12 |
| Normal gap density | 3 | 7 | 10 |
| Total | 14 | 8 |
Diagnostic accuracy of pCLE duodenal gap density assessment for FD (15 gaps/1,000 cells are used for cutoff of an abnormal gap density).
FD, functional dyspepsia; pCLE, probe-based CLE.
