Question

The assessment of the quality of individual studies selected is one of the essential steps that...

The assessment of the quality of individual studies selected is one of the essential steps that should to be carried conducting a systematic review of the literature. Which of the following instruments could be used to examine the cohort studies

a. The Newcastle-Ottawa Scale

b. The JADAD scale

c. The PRISMA statement

d. The CONSORT statement/checklist

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Homework Answers

Answer #1

A. The Newcastle-Ottawa Scale

Explanation: Newcastle – Ottawa scale is an instrument used to evaluate the consistency of non-randomized research used in a systematic study and/or meta-analysis. Using the instrument, each sample is tested on eight elements, grouped into three groups: collection of research groups; comparability of groups; and assessment of either participation or significance result for case-control or cohort studies respectively.

Explanation for wrong answer

B. It is randomized study and not selective.

C. The PRISMA declaration is comprised of a checklist of 27 elements and a flow diagram of four stages. The checklist includes elements considered necessary for a comprehensive analysis to be reported transparently. However, it can not be used in cohort studies.

D. It is randomized study not selective.

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