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Regis NU-713 Final Exam Study Guide with Complete Solutions $9.99   Add to cart

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Regis NU-713 Final Exam Study Guide with Complete Solutions

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Regis NU-713 Final Exam Study Guide with Complete Solutions Kaplan-Meier Method formula - Ans:-the simplest way of computing the survival over time in spite of all these difficulties associated with subjects or situations. For each time interval, survival probability is calculated as the number...

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  • October 24, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • 2024/2025
  • 2024/2025
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Regis NU-713 Final Exam Study Guide
with Complete Solutions


Kaplan-Meier Method formula - Ans:✔✔-the simplest way of computing the survival over time in spite

of all these difficulties associated with subjects or situations. For each time interval, survival probability

is calculated as the number of subjects surviving divided by the number of patients at risk


Information bias - Ans:✔✔-The means for obtaining information about subjects is inadequate, and

outcomes are incorrect


Surveillance bias - Ans:✔✔-May result in erroneous estimates of the relative risk or odds ratio by paying

closer attention to a monitored population


It has been suggested that physicians may examine women who use oral contraceptives more often or

more thoroughly than women who do not. If so, and if an association is observed between phlebitis and

oral contraceptive use, the association may be due to: - Ans:✔✔-surveillance bias


Bias - Ans:✔✔-Any systematic error in the design, conduct, or analysis of a study that results in a

mistaken estimate of an exposure's effect on the risk of disease




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FIRST PUBLISH OCTOBER 2024




Selection bias - Ans:✔✔-A focus on effects rather than causes, which can lead to inaccurate conclusions

about correlation or causation


USPSTF Grade A - Ans:✔✔-The USPSTF recommends the service. There is high certainty that the net

benefit is substantial. Offer or provide this service.


USPSTF Grade B - Ans:✔✔-The USPSTF recommends the service. There is high certainty that the net

benefit is moderate or there is moderate certainty that the net benefit is moderate to substantial. Offer

or provide this service.


USPSTF Grade C - Ans:✔✔-The USPSTF recommends selectively offering or providing this service to

individual patients based on professional judgment and patient preferences. There is at least moderate

certainty that the net benefit is small. Offer or provide this service for selected patients depending on

individual circumstances.


USPSTF Grade D - Ans:✔✔-The USPSTF recommends against the service. There is moderate or high

certainty that the service has no net benefit or that the harms outweigh the benefits. Discourage the use

of this service.


USPSTF Grade I - Ans:✔✔-The USPSTF concludes that the current evidence is insufficient to assess the

balance of benefits and harms of the service. Evidence is lacking, of poor quality, or conflicting, and the

balance of benefits and harms cannot be determined. Read the clinical considerations section of USPSTF

Recommendation Statement. If the service is offered, patients should understand the uncertainty about

the balance of benefits and harms.

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