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Results of 24-hour esophageal pH monitoring more than 1 year after surgery in patients with CAP originally observed within 4 weeks after the operation.
| Case | No. of reflux occurrences# | Time pH <4 (min)# | Time pH <4 (%) | Coughing (VAS) | No. of coughing occurrences# | Result of pH monitor (group) |
| 3 | 133 | 53 | 3.7 | 0 | 1 | B |
| 5 | 180 | 382 | 28.9 | 0 | 0 | B |
| 6 | 422 | 188 | 13.1 | 0 | 2 | B |
| 7 | 197 | 150 | 10.5 | 0 | 0 | B |
| 9 | 214 | 207 | 14.4 | 1 | 18 | B |
#In 24-hour period, VAS: visual analog scale, SAP: symptom association probability,
