Critique a Research Study
The nursing research study I chose at the beginning of the semester was Impact of health literacy and patient trust on glycemic control in an urban USA population. The research article begins with a description of Diabetes, its consequences of the disease process, complications, economic cost, and the public health crisis that is foreseen over the next few decades. Research has shown that improvement of glycosylated hemoglobin concentration (HbA1c) in diabetics can have a significant positive impact on this impending critical condition. The second component of the article evaluates the impact health literacy and patient trust has on controlling and maintaining glycemic control in diabetics. The purpose of this article was to research a “quantitative study conducted to examine health literacy and patient trust as predictors of glycemic control (Mancuso, 2010)”. I believe the credibility of the research article was trustworthy, based on the research topics evaluated that are known in medicine to be accurate and valid. As a nurse, I am well aware of the impact health literacy and patient trust effect disease process and glycemic control. The research sample size evaluated by the article included one hundred and two participants with diabetes selected from two urban primary care clinics in the United States. Although I believe the sample size could’ve been larger, the final conclusions of health literacy and patient trust showed how important those factors are in influencing glycemic control.
According to Polit, the presumed cause is the independent variable, and the presumed effect is the dependent or outcome variable (Polit & Beck, 2014, p. 43)”. The Quantitative type of research design used in this study was Non-experimental/Observational study on the effects of health literacy and trust on glycemic control. “When researchers study the effect of a cause they cannot manipulate, they