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PapersPMID:23516412

Olive (Olea europaea L.) leaf polyphenols improve insulin sensitivity in middle-aged overweight men: a randomized, placebo-controlled, crossover trial.

PloS one2013The record ↗

findings
3
compound
1
endpoints
3
no difference found
2
PMID:23516412
  1. Finding, limited evidenceraisesInterleukin-6 concentration
  2. Finding, limited evidenceno difference foundTumour necrosis factor alpha concentration
  3. Finding, very limited evidenceno difference foundC-reactive protein concentration
Study, every finding
crossover · 3 months
Dose studied, every finding
four capsules once daily for 12 weeks, 51.1 mg oleuropein and 9.7 mg hydroxytyrosol per day
Population, every finding
45 overweight men aged 35-55 years analysed by intention to treat in a randomised double-blind crossover (12 weeks each arm, 6-week washout); placebo capsules held safflower oil only
  • “Subjects on OLE also experienced a 32% increase in interleukin-6 (p = 0.014), but there were no observed changes in interleukin-8, TNF-α, or ultra-sensitive CRP (Table 3).”

Study record

Design
crossover trial
Species
human
Population
Overweight men aged 35-55 years (BMI 25-30 kg/m2), Auckland, New Zealand
Participants
46
Comparator
placebo
Duration
84 days
Endpoints measured
51