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Table 2 Summary of elements in the data abstraction form

From: Endoscopic treatments for Barrett's esophagus: a systematic review of safety and effectiveness compared to esophagectomy

Parameter

Description of information collected

Cancer/cell type

BE; dysplasia

Study design

Setting; study type; treatment(s) used; length of follow-up

Patients

Number of patients by treatment group; age; gender; length of Barrett's; inclusion/exclusion criteria; prior treatments

Intervention

Details of the treatment; number of patients who underwent each treatment; co-interventions

Outcomes

Complete and partial response; survival; recurrence; progression to cancer; reduction in length of Barrett's; adverse events