Cardiology

Vitamin D, omega-3 do not cut heart failure hospitalization

(HealthDay)—Neither vitamin D nor marine omega-3 (n-3) fatty acid supplementation significantly reduces the rate of first heart failure hospitalization, according to a research letter published online Nov. 11 in Circulation ...

Obstetrics & gynaecology

Rate of advancement of feeding volume does not impact survival

(HealthDay)—For very preterm or very low-birth-weight infants, advancing feeding volume in faster increments versus slower increments is not associated with a difference in survival without moderate or severe neurodevelopmental ...

Oncology & Cancer

PTSD symptoms tied to higher risk for ovarian cancer

(HealthDay)—Posttraumatic stress disorder (PTSD) symptoms are associated with an increased risk for ovarian cancer, especially among premenopausal women, according to a study published online Sept. 5 in Cancer Research.

Obstetrics & gynaecology

Supine, non-left-sided sleep not linked to pregnancy outcomes

(HealthDay)—Supine or non-left-sided sleep through 30 weeks of gestation is not associated with adverse pregnancy outcomes, according to a study published online Sept. 10 in Obstetrics & Gynecology.

Cardiology

Leisure-time physical activity linked to lower SAH risk

(HealthDay)—Leisure-time physical activity (LTPA) is associated with reduced risk of aneurysmal subarachnoid hemorrhage (SAH), according to a study published online June 25 in Scientific Reports.

Psychology & Psychiatry

Don't believe everything psychologists tell you about memory

Over the past couple of decades, there has been an explosion of research into "false memories," showing that our memory can be subtly altered by a variety of internal and external factors. Many psychologists think the public ...

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Confidence

Confidence is generally described as a state of being certain either that a hypothesis or prediction is correct or that a chosen course of action is the best or most effective. Self-confidence is having confidence in oneself. Arrogance or hubris in this comparison, is having unmerited confidence—believing something or someone is capable or correct when they are not. Overconfidence or presumptuousness is excessive belief in someone (or something) succeeding, without any regard for failure. Scientifically, a situation can only be judged after the aim has been achieved or not. Confidence can be a self-fulfilling prophecy as those without it may fail or not try because they lack it and those with it may succeed because they have it rather than because of an innate ability.

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