Sentences with phrase «between caffeine consumption»

An inverse dose - response relationship was observed between caffeine consumption and depression risk in our multivariate model (P for trend =.02, Figure).

Association Between Caffeine Consumption During Pregnancy and Postpartum Depression: A Population - based Study, Journal of Caffeine Research, Volume 7 (1).

The European Food Safety Authority (EFSA) concluded that there is an association between caffeine consumption and an increase in endurance performance, endurance capacity and a reduction in the rated perceived effort or exertion during exercise20.

In one 2006 study, there was no association between caffeine consumption and impulsiveness, sociability, extraversion or trait anxiety [130,193].

Previous research had found conflicting evidence on the association between caffeine consumption and osteoporosis, the thinning of bones that can lead to catastrophic fractures, especially in older women.

Researchers look for possible link between caffeine consumption during pregnancy and behavioral issues in kids.

Not exact matches

«While we can't make a direct link between higher caffeine consumption and lower incidence of cognitive impairment and dementia, with further study, we can better quantify its relationship with cognitive health outcomes.

Caffeine is absorbed into the blood and body tissues, reaching peak levels of concentration between 15 - 120 minutes after consumption.

Associations between polymorphisms in the AHR and CYP1A1 - CYP1A2 gene regions and habitual caffeine consumption

The most well - studied compound is caffeine, although similar associations for caffeinated and decaffeinated coffee in the current study and a previous study21 suggest that, if the relationship between coffee consumption and mortality were causal, other compounds in coffee (e.g., antioxidants, including polyphenols) might be important.1, 38

Objectives: The present prebirth cohort study examined the association between maternal caffeine consumption during pregnancy and behavioral problems in Japanese children aged 5 years.

Association between coffee or caffeine consumption and fecundity and fertility: a systematic review and dose - response meta - analysis.

The 2010 Committee Opinion of the American College of Obstetricians and Gynecologists stated that «Moderate caffeine consumption (less than 200 mg per day) does not appear to be a major contributing factor in miscarriage;... a final conclusion can not be made as to whether there is a correlation between high caffeine intake and miscarriage15.»

One paper reported weak positive associations between maternal caffeine consumption and spina bifida (neural tube defects), but without a dose - effect relationship and with a negative association for tea.

Another study which was a meta - analysis of four other studies that looked for a link between coffee consumption and atrial fibrillation risk found that there was no association between coffee or caffeine consumption and increased risk of developing atrial fibrillation.

The similar findings for caffeinated and decaffeinated coffee in our study suggest that the detrimental acute effect of caffeine on insulin sensitivity may not substantially affect the relation between long - term caffeinated coffee consumption and incidence of type 2 diabetes.

Most previous studies20 - 28 that investigated the relationship between caffeine or coffee consumption and depression were cross-sectional and thus unable to determine whether coffee consumption affects depression or vice versa.

It is well known that the half - life of caffeine is reduced by 30 % to 50 % in smokers and doubled in women taking oral contraceptives or other exogenous forms of estrogen.19 Therefore, we tested the interactions between these factors and caffeine or coffee consumption for depression risk.

We observed an inverse dose - response relationship between caffeine or caffeinated coffee consumption and depression risk, but we were unable to address the effects of very high consumption because only 0.52 % of our participants drank 6 or more cups per day of caffeinated coffee.

The inverse association between decaffeinated coffee consumption and risk of type 2 diabetes in the current study and in three other U.S. cohorts (3, 14) also supports the hypothesis that coffee components other than caffeine may reduce risk of type 2 diabetes.

The association between total coffee consumption and risk of type 2 diabetes remained similar: the RR for a one - cup increment in consumption was 0.86 (95 % CI 0.82 — 0.89) after multivariate adjustment and 0.84 (0.79 — 0.91) after further adjustment for caffeine intake.

UP24 represented a step towards trying to understand the relationship between activity, caffeine consumption (through the companion UP Coffee app), and sleep.