Papers/PMID:34684665
Does Acute Caffeine Supplementation Improve Physical Performance in Female Team-Sport Athletes? Evidence from a Systematic Review and Meta-Analysis.
Nutrients2021The record
1 finding · 1 compound · 1 endpoint · 1 null
What it reported
How to read these marksEvery finding here is a null result.
What did not
1 finding
caffeine — no detected effect on rating of perceived exertion
ModerateEvidence strength: moderate. Human evidence with one recorded weakness, or capped at moderate by its design or by unread numbers.FindingNull resultreplicated ×10“As shown in C, nine studies evaluated RPE after performing an exercise protocol after caffeine supplementation, finding no effect of this supplement on RPE (SMD: 0.258, 95% CI: −0.048, 0.565; I2 0.26% p = 0.260).”
Quoted verbatim from Does Acute Caffeine Supplementation Improve Physical Performance in Female Team-Sport Athletes? Evidence from a Systematic Review and Meta-Analysis.. - Study
- meta-analysis
- Dose
- Acute oral caffeine, doses across included studies 1.3-6 mg/kg, ingested 60 min before testing
- Population
- Adult female team-sport athletes; RPE recorded after an exercise protocol, pooled across nine studies
Effect 0.258 standardised mean difference, 95% CI -0.048 to 0.565
Does Acute Caffeine Supplementation Improve Physical Performance in Female Team-Sport Athletes? Evidence from a Systematic Review and Meta-Analysis.2021PMID:34684665Permalink