From: Hundred most cited articles in perioperative neurocognitive disorder: a bibliometric analysis
Parameter | Older group (n = 50) | Newest group (n = 50) | P value |
---|---|---|---|
Quantitative (mean, range) | |||
Total Citations, number | 268.6 (122–1248) | 201.6 (111–451) | 0.055 |
Citations/year, number | 15.3 (3.8–64.9) | 24.9 (10.3–97.5) | 0.001 |
Author, number | 6.9 (1–20) | 8.1 (1–20) | 0.190 |
Qualitative (n, %) | |||
Multiple institutions | 28 (46 %) | 35 (70 %) | 0.147 |
Article focus | 0.027 | ||
Clinical outcomes | 31 (62 %) | 23 (46 %) | |
Basic science outcomes | 8 (16 %) | 20 (40 %) | |
Review articlea | 11(22 %) | 7 (14 %) | |
Research areas | 0.086 | ||
Anesthesiology | 19 (38 %) | 18 (36 %) | |
General & Internal. Medicine | 11 (22 %) | 8 (16 %) | |
Geriatrics & Gerontology | 9 (18 %) | 5 (10 %) | |
Neurosciences & Neurology | 2 (4 %) | 10 (20 %) | |
Other topics | 9 (18 %) | 9 (18 %) | |
Funding disclosed | 23(46 %) | 38(76 %) | 0.002 |
National/institutional | 23/23 (100 %) | 36/38 (95 %) | |
Industry | 0/23 (0 %) | 2/38 (5 %) | |
Open accessb | 9 (18 %) | 31 (62 %) | <0.001 |