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Clinical Evaluation Systematic Literature Review - Apec-ahc.org

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<strong>Clinical</strong> <strong>Evaluation</strong> Stage 2 Result Table<br />

Level Trial Type Included Studies<br />

I Randomized Controlled<br />

Trial<br />

1<br />

II or II-1 Prospective Comparative<br />

Study Excluding Registries<br />

12<br />

III Case-control Studies 2<br />

IV Prospective and<br />

Retrospective Cohort or<br />

Case Series Studies<br />

10<br />

V <strong>Review</strong> papers and Expert<br />

Opinions<br />

0<br />

Total 25 studies/ 4347 patients<br />

Note significant number of patients<br />

Methodology for <strong>Systematic</strong> <strong>Review</strong><br />

• Data Extraction Strategy<br />

• Extracted directly to tables<br />

• Double checked to reduce errors<br />

• Quality Assessment Strategy<br />

• Whether the cohort was consecutive or not<br />

• Whether the intention to treat principle was used<br />

• Number of cases lost to follow-up<br />

• Other, in-depth evaluation<br />

• Methods of Data Analysis and Synthesis<br />

• Key study characteristics and clinical performance data presented<br />

24

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