Figure 1.
Annual publication and trends.
Table 1.
The top 5 authors published.
| Rank | Author | Count (n) |
|---|---|---|
| 1 | Takatoshi Kasai | 9 |
| 2 | Hiroyuki Daida | 8 |
| 3 | Katsumi Miyauchi | 7 |
| 4 | Toyoaki Murohara | 7 |
| 5 | Wataru Shimizu | 7 |
Figure 2.
Authors visualization map (n ≥ 5). WoS, Web of Science.
Figure 3.
Co-cited authors visualization map (n > 40). WoS, Web of Science.
Table 2.
Top 5 co-cited authors.
| Rank | Co-cited author | Citation | Centrality |
|---|---|---|---|
| 1 | Anker S D | 90 | 0.16 |
| 2 | Ponikowski P | 86 | 0.09 |
| 3 | Kalantar-Zadeh K | 80 | 0.06 |
| 5 | Bonilla-Palomas J L | 76 | 0.08 |
| 6 | Bouillanne O | 74 | 0.08 |
Figure 4.
Visualization map of the institutions (n > 7). WoS, Web of Science.
Table 3.
The top 5 institutions.
| Rank | Institution | Count (n) | Centrality |
|---|---|---|---|
| 1 | Johns Hopkins Univ | 11 | 0.02 |
| 2 | Juntendo Univ | 9 | 0.00 |
| 3 | Nagoya Univ | 8 | 0.04 |
| 3 | Univ Michigan | 8 | 0.01 |
| 4 | Wroclaw Med Univ | 7 | 0.01 |
| 4 | Univ Tennessee | 7 | 0.03 |
| 4 | Stanford Univ | 7 | 0.11 |
| 4 | Cleveland Clin | 7 | 0.12 |
| 5 | Univ Ulsan | 6 | 0.03 |
| 5 | Univ Groningen | 6 | 0.02 |
| 5 | Univ Cattolica Sacro Cuore | 6 | 0.02 |
| 5 | Nippon Med Sch | 6 | 0.00 |
| 5 | Natl Cerebral & Cardiovasc Ctr | 6 | 0.07 |
| 5 | Kitasato Univ | 6 | 0.03 |
| 5 | Fujita Hlth Univ | 6 | 0.03 |
Figure 5.
Visualization map of countries (n ≥ 17). WoS, Web of Science.
Table 4.
The top 5 countries.
| Rank | Country | Count (n) | Centrality |
|---|---|---|---|
| 1 | USA | 137 | 0.28 |
| 2 | Japan | 115 | 0 |
| 3 | China | 47 | 0.01 |
| 4 | Spain | 33 | 0.06 |
| 5 | Italy | 33 | 0.01 |
Figure 6.
Visualization map of co-cited journals (n > 198). WoS, Web of Science.
Table 5.
The top 5 co-cited journals.
| Rank | Journals | Citation | Centrality |
|---|---|---|---|
| 1 | Circulation | 264 | 0.01 |
| 2 | J Am Coll Cardiol | 257 | 0.02 |
| 3 | Clin Nutr | 232 | 0.03 |
| 4 | New Engl J Med | 231 | 0.01 |
| 5 | Eur Heart J | 224 | 0.02 |
Figure 7.
Keyword co-occurrence visualization map (n > 35). WoS, Web of Science.
Table 6.
The top 10 keywords
| Rank | Keywords | Count (n) | Centrality |
|---|---|---|---|
| 1 | Heart failure | 205 | 0 |
| 2 | Malnutrition | 179 | 0 |
| 3 | Mortality | 159 | 0 |
| 4 | Nutritional status | 69 | 0 |
| 5 | Body mass index | 68 | 0.01 |
| 5 | Association | 67 | 0.03 |
| 6 | Impact | 67 | 0.03 |
| 7 | Risk | 62 | 0 |
| 8 | Outcome | 58 | 0 |
| 9 | Prevalence | 53 | 0 |
| 10 | Inflammation | 52 | 0 |
Figure 8.
Keywords cluster map. WoS, Web of Science.
Table 7.
Keywords cluster analysis.
| Clustering ID | Silhouette | Years (mean) | LLR |
|---|---|---|---|
| 0 | 0.513 | 2015 | Chronic kidney disease; glomerular filtration; pulse wave; ischemic heart disease; plant-derived metabolites; nutritional status; chronic heart failure; uremic toxins; oxidative stress; glomerular filtration |
| 1 | 0.591 | 2018 | Heart failure; coronary artery disease; aortic stenosis; nutritional risk index; depressive symptoms; geriatric nutritional risk index; acute decompensated heart failure; simple walking test; coronary artery disease; elderly patients |
| 2 | 0.779 | 2014 | Heart failure; CONUT score; nutritional screening; muscle mass; maintenance hemodialysis; nutritional status; mortality; risk; rehabilitation; outcome |
| 3 | 0.714 | 2016 | Congenital heart disease; elderly patients; dairy cow; regeneration; supplementation; heart failure; nutritional status; enteral nutrition; nutritional support; heart diseases |
| 4 | 0.584 | 2015 | Heart failure; inflammation; malnutrition; obesity; community; acute heart failure; hospital readmission; major adverse cardiac events; coronary artery disease; congestive heart |
| 5 | 0.811 | 2016 | Cardiovascular diseases; great obstetrical syndromes; trans-generational effects; hypertensive disorders; proteinuria; heart failure; depressive symptoms; coronary artery disease; risk assessment; elderly patients |
| 6 | 0.794 | 2015 | Heart failure; chronic hemodialysis; kidney transplantation; acute coronary syndrome; risk stratification; malnutrition; predictor; disease; atherosclerosis; survival |
| 7 | 0.801 | 2015 | Impedance ratio; dual-energy X-ray absorptiometry; fat-free mass index; phase angle; bioelectrical impedance analysis; survival; very elderly; hemodialysis; mortality; outcome |
Figure 9.
Keywords timeline view map. WoS, Web of Science.
Figure 10.
The top 25 keywords burst.
Figure 11.
Co-cited reference visualization map (n ≥ 15). WoS, Web of Science.
Table 8.
The top 5 co-cited reference.
| Rank | Frequency | Centrality | Co-cited articles | Author | Years |
|---|---|---|---|---|---|
| 1 | 75 | 0.08 | 2016 ESC Guidelines for the diagnosis and treatment of acute and chronic heart failure: the task force for the diagnosis and treatment of acute and chronic heart failure of the ESC developed with the special contribution of the HFA of the ESC | Ponikowski P | 2016 |
| 2 | 41 | 0.06 | Review of nutritional screening and assessment tools and clinical outcomes in heart failure | Lin H | 2016 |
| 3 | 34 | 0.06 | Malnutrition and Cachexia in heart failure | Rahman A | 2016 |
| 4 | 32 | 0.02 | Prevalence and prognostic significance of malnutrition using 3 scoring systems among outpatients with heart failure: a comparison with body mass index | Sze S | 2018 |
| 5 | 30 | 0.08 | Prognostic value of malnutrition assessed by Controlling nutritional status score for long-term mortality in patients with acute heart failure | Iwakami N | 2017 |
Figure 12.
The top 10 references bursts.