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Cohort, Case Control, Single Arm Quality

Key Questions

This extraction form was created to answer the following key questions:

4 Risk of Bias - Cohort, Case-Control, and Single Arm Studies

Arm Name Suggestions

No arms specified.

Arm Details

No questions specified.

Design Details and Enrollment

No questions specified.

Baseline Characteristics Fields

No questions specified.

Outcome Name Suggestions

No outcomes specified.

Outcome Details

No questions specified.

Adverse Events

Arm or Total Title Description

Quality Dimension Fields

Quality Dimension Value Notes
1) Representativeness of the exposed cohort.
2) Ascertainment of nutrient exposure
3) Demonstration that outcome of interest was not present at start of the study
4) Description of a validated method to quantify the amount, per type, of nutrient of interest
5) Assessment of outcome
6) Was follow up long enough for outcomes to occur?
7) Adequacy of follow up of cohort
8) Analytic control for confounding (ANY confounders other than age and sex)
9) Analytic control for confounding: anthropomentrics
10) Analytic control for confounding: other nutrients
11) Power calculation to support sample size

Overall Rating of Study:
Quality Guideline Used in Assessment: