Recent secular trends in dementia suggest a decrease in incidence rates, combined with stable or decreasing prevalence.
"Our program's tighter than ever, and that's obvious by the decrease in incidence," said Dr. Nancy Halpern, a state veterinarian.
HAART has resulted in decrease in incidence of VL especially in the Mediterranean [12].
The responder rates (a 50% decrease in incidence) range from 40 to 50% [39 42, 44].
Statistical significance was defined as two-tailed P value < 0.05.The HMS group had a 61% decrease in incidence of ACT values <480 s and elimination of ACT values < 400 s at any time on bypass.
The International Nosocomial Infection Control Consortium reported a decrease in incidence from 15 to 8%% in a surveillance study conducted from 2004 to 2009 [25 , 26.
Decision of early vitrectomy has also been associated with a decrease in incidence of retinal detachment and evisceration or enucleation [15, 81].
The relative decrease in incidence is most apparent for primary pertussis infections.
In contrast, some studies have alluded to a decrease in incidence of certain malignancies such as prostate or colon cancer amongst persons taking calcium channel blockers [32], [33].
Infectious outbreaks can be distinguished from non-infectious ones by plotting infection curves [32] to demonstrate a bell-shape increase and decrease in incidence rate with time.
A similar study of time trends in primary care from the Netherlands [17] found a decrease in incidence of bulimia nervosa.
