399876543-Critical Evaluations of Research

.docx

School

Daystar University, Machakos *

*We aren’t endorsed by this school

Course

10

Subject

Nursing

Date

Nov 24, 2024

Type

docx

Pages

6

Uploaded by CorporalKnowledge9710

Report
1 Critical Evaluations of Research Student’s name Institution affiliation Course Name and Number Instructor’s name Assignment Due Date
2 Critical Evaluations of Research Part 1 Article 1: Velazquez, N. (2021). Vascular Dementia Lifestyle and Nutrition Prevention Strategies. ProQuest Dissertations Publishing. In his dissertation, Velazquez analyzes the global incidence of vascular dementia and traditional medicine's neglect. Research identifies risk factors for vascular failure and dementia. Hyperhomocysteinemia, oxidative stress, anemia, diabetes, hypertension, coronary artery disease, epigenetics, and hypertension contribute to different health issues. This research reviews the literature on these warning signals and vascular dementia and suggests lifestyle changes and preventative measures. The data demonstrate the complexity of vascular dementia but support the hypothesis that lifestyle adjustments might decrease risk factors. The well-defined research question focuses on the dietary and lifestyle factors that can help prevent vascular dementia. The thorough analysis of risk variables and the body of research are among its advantages. However, the study might be better by identifying the target audience and offering more precise guidelines for modifying one's lifestyle. The study's credibility would also be improved by identifying available information gaps and suggesting potential future investigation directions. Article 2: Lamsal Lamichhane, Ramesh, V., Opara, C. O., Khan, F. Y., Kabiraj, G., Kauser, H., Palakeel, J. J., Ali, M., Chaduvula, P., Chhabra, S., & Mohammed, L. (2022). Treatment Modalities for Dementia in Down’s Syndrome: A Literature Review. Curēus (Palo Alto, CA), 14(8), e27881–e27881. This study examines Down's syndrome (DS) dementia prevalence, dangers, and treatment options to improve understanding. Down syndrome (DS), a genetic condition, increases APP production and dementia risk, including Alzheimer's. This study analyzes how obesity, poor
3 food, and inactivity affect genetic predispositions and cognitive impairment. The research question is straightforward, focusing on treatment modalities for dementia in DS. One of its strong points is the in-depth analysis of hereditary risk factors, reversible risk variables, and therapeutic alternatives. By identifying potential biases, the article could be improved by offering more information about the validity of the studies it has examined. The literature review would be more thorough if it included discussions of novel therapies and potential future research areas. Part 2 Null Hypothesis Article: Gills, J. L. (2022). Physical function and genetics affect cognition and blood biomarkers in individuals at risk for Alzheimer’s disease and related dementias. ProQuest Dissertations Publishing. According to Gills' (2022) study, the null hypothesis suggests that there exists no statistically significant disparity in cognitive ratings between those exhibiting higher physical health and those displaying poorer physical function within a population in danger of Alzheimer's disease as well as associated dementias. The current research examines the impact of physical exercise and genetic factors on cognitive ability and blood biomarkers. The findings of this research support the null hypothesis as they indicate that persons with more significant amounts of physical activity exhibit more excellent cognitive abilities in several areas than those with a decreased degree of physical activity. The findings underscore the significance of physical activity in cognitive outcomes within this vulnerable demographic. Experimental Hypothesis Article: Shi, X., Wang, Y., Wu, Y., & Li, J. (2023). The effect of the leisure activities based on chess and cards for improving cognition of older adults: study protocol for a cluster randomized controlled trial. Trials, 24(1), 484.
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
  • Access to all documents
  • Unlimited textbook solutions
  • 24/7 expert homework help
4 In contrast, the study conducted by Shi et al. (2023) posits an experimental hypothesis suggesting that engaging in leisure activities centered around chess and cards may enhance cognitive abilities among elderly individuals. This study protocol presents a cluster randomization controlled experiment to examine recreational activities' impact on cognition enhancement. In contrast to the null hypothesis article, the present study posits a well-defined experimental hypothesis, proposing that engagement in chess and card games will enhance cognitive functioning among older individuals. The primary objective of this study is to establish a causal association between the intervention of engaging in leisure activities and the resultant cognitive enhancement. Comparing and Contrasting The type of their hypotheses is where these two articles' main differences lie. The article on the null hypothesis examines an accepted notion or presumption, aiming to validate or disprove it in light of empirical data. The null hypothesis contends that there is no substantial correlation between physical ability and cognition in people at risk for dementia. Contrarily, the experimental hypothesis article presents a unique theory suggesting chess and card games can help older persons with cognitive function. In order to establish proof of the effectiveness of this novel intervention, this hypothesis assumes a cause-and-effect relationship. Although they take different methodologies, both studies add to the growing field of cognitive health. The findings of Gills' study support prior research by highlighting the importance of physical health for cognitive results. The work by Shi et al., on the other hand, breaks new ground by putting forth and evaluating a treatment for cognitive enhancement. These articles provide an excellent example of the wide range of hypotheses and research questions that can be addressed in
5 scientific inquiry, as some investigations dispute accepted beliefs while others aim to support them.
6 References Gills, J. L. (2022). Physical function and genetics affect cognition and blood biomarkers in individuals at risk for Alzheimer’s disease and related dementias. ProQuest Dissertations Publishing. Lamsal Lamichhane, Ramesh, V., Opara, C. O., Khan, F. Y., Kabiraj, G., Kauser, H., Palakeel, J. J., Ali, M., Chaduvula, P., Chhabra, S., & Mohammed, L. (2022). Treatment Modalities for Dementia in Down’s Syndrome: A Literature Review. Curēus (Palo Alto, CA), 14(8), e27881–e27881. https://doi.org/10.7759/cureus.27881 Shi, X., Wang, Y., Wu, Y., & Li, J. (2023). The effect of the leisure activities based on chess and cards for improving cognition of older adults: study protocol for a cluster randomized controlled trial. Trials , 24 (1), 484. https://doi.org/10.1186/s13063-023-07528-1 Velazquez, N. (2021). Vascular Dementia Lifestyle and Nutrition Prevention Strategies. ProQuest Dissertations Publishing.
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
  • Access to all documents
  • Unlimited textbook solutions
  • 24/7 expert homework help