From: The contribution of databases to the results of systematic reviews: a cross-sectional study
 | Acute Respiratory Infections (n = 57 meta-analyses) | Infectious Diseases (n = 38 meta-analyses) | Developmental, Psychosocial and Learning Problems (n = 34 meta-analyses) | |||
---|---|---|---|---|---|---|
Database | Total Trials Found (of 398)b | Number found that were not in MedLine (of 65) | Total Trials Found (of 238)b | Number found that were not in MedLine (of 32) | Total Trials Found (of 144)b | Number found that were not in MedLine or PsycINFO (of 23) |
Medline | 333 (84Â %) | - | 206 (87Â %) | - | - | - |
BIOSIS | 258 | 13 | 164 | 7 | 72 | 1 |
CAB Direct | 1 | 0 | 4 | 0 | 0 | 0 |
CINAHL | 75 | 0 | 32 | 1 | 43 | 0 |
EMBASE | 310 | 20 | 178 | 6 | 84 | 2 |
ERIC | 1 | 1 | 0 | 0 | 32 | 4 |
HAPI | 0 | 0 | 0 | 0 | 0 | 0 |
IPA | 104 | 3 | 40 | 1 | 13 | 0 |
LILACS | 0 | 0 | 5 | 0 | 2 | 0 |
PsycINFO | 8 | 3 | 2 | 0 | 121 (84Â %)c | - |