Table 7.
Occurrence times, average publication years, and average citation times of the top 20 keywords.
| Rank | Keywords | Weight | Score | Score |
|---|---|---|---|---|
| (Occurrences) | (Avg.pub. year) | (Avg. citations) | ||
| 1 | Functional dyspepsia | 836 | 2014.52 | 18.81 |
| 2 | Dyspepsia | 301 | 2013.72 | 20.84 |
| 3 | Irritable bowel syndrome | 237 | 2014.48 | 27.06 |
| 4 | Functional gastrointestinal disorders | 184 | 2014.43 | 22.24 |
| 5 | Helicobacter pylori | 165 | 2011.82 | 20.12 |
| 6 | Gastric emptying | 155 | 2011.03 | 25.26 |
| 7 | Gastric motility | 82 | 2012.84 | 21.70 |
| 8 | Gastric accommodation | 71 | 2010.90 | 26.38 |
| 9 | Epidemiology | 66 | 2014.30 | 30.18 |
| 10 | Abdominal pain | 64 | 2015.01 | 32.91 |
| 11 | Gastroparesis | 54 | 2014.90 | 21.81 |
| 12 | Anxiety | 50 | 2014.06 | 27.26 |
| 13 | Quality of life | 48 | 2013.75 | 17.56 |
| 14 | Depression | 47 | 2013.74 | 32.87 |
| 15 | Postprandial distress syndrome | 43 | 2016.35 | 11.81 |
| 16 | Acupuncture | 41 | 2016.80 | 13.10 |
| 17 | Constipation | 41 | 2012.32 | 31.68 |
| 18 | Acotiamide | 40 | 2015.80 | 18.35 |
| 19 | Gastroesophageal reflux disease | 40 | 2014.40 | 21.65 |
| 20 | Ghrelin | 39 | 2013.13 | 26.54 |