Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| CONGESTIVE HEART FAILURE | 133 studies | 9,152 studies |
| HEART FAILURE | 133 studies | 8,852 studies |
| Cardiac failure | 3 studies | 286 studies |
| CCF | -- | 147 studies |
| Congestive heart disease | -- | 8 studies |
| HEART FAILURE | 133 studies | 9,193 studies |
| Cardiac failure | 3 studies | 286 studies |
| cardiac insufficiency | -- | 82 studies |
| CCF | -- | 147 studies |
| Congestive heart disease | -- | 8 studies |
| failure cardiac | -- | 3 studies |
| heart insufficiency | -- | 14 studies |
| myocardial failure | -- | 14 studies |
| weak heart | -- | 10 studies |
| FAILURE | 133 studies | 32,807 studies |
| Malfunction | -- | 498 studies |
| HEART | 133 studies | 56,820 studies |
| Cardiac | 58 studies | 23,871 studies |
| coronary | 5 studies | 11,884 studies |
| CONGESTIVE | 16 studies | 1,830 studies |
| preserved | 133 studies | 2,975 studies |
| preservation | 4 studies | 1,740 studies |
| preserv | -- | 2 studies |
| Placebo | 133 studies | 73,502 studies |
| placebo-controlled | 47 studies | 30,266 studies |
| sham treatment | 1 studies | 570 studies |
| fake drug | -- | 2 studies |
| sham therapy | -- | 175 studies |
| -- | No studies found |
| * | Number of studies in the search results containing the term or synonym |
| ** | Number of studies in the entire database containing the term or synonym |