2 results

Disease management with ARIMA model in time series

Renato Cesar Sato

DOI: 10.1590/S1679-45082013000100024

The evaluation of infectious and noninfectious disease management can be done through the use of a time series analysis. In this study, we expect to measure the results and prevent intervention effects on the disease. Clinical studies have benefited from the use of these techniques, particularly for the wide applicability of the ARIMA model. This study briefly presents the process of using the ARIMA model. This analytical tool offers a great contribution for researchers and healthcare managers in the evaluation […]

The impact of motivational interventions for increasing physical activity

Aneci Sobral Rocha, Marcio Marega

DOI: 10.1590/s1679-45082010ao1442

ABSTRACTObjective:To assess whether incentives for practicing regular physical activities in fact help raising the frequency of exercising.Methods:Male and female subjects undergoing two to three assessments in the Check-Up Unit of Hospital Israelita Albert Einstein (HIAE) were evaluated by noting any increase in levels of physical activity, improvements in mean metabolic unit numbers, and the sensitization index. The International Physical Activity Questionnaire was applied to assess the sample.Results:There were 1,879 subjects − 1,559 (83%) males and 320 (17%) females – aged […]