INTERRUPTED TIME SERIES DESIGNS IN HEALTH TECHNOLOGY ASSESSMENT: LESSONS FROM TWO SYSTEMATIC REVIEWS OF BEHAVIOR CHANGE STRATEGIES

Ramsay, Craig; Matowe, Lloyd; Grilli, Roberto; Grimshaw, Jeremy; Thomas, Ruth

doi:10.1017/s0266462303000576

Public

INTERRUPTED TIME SERIES DESIGNS IN HEALTH TECHNOLOGY ASSESSMENT: LESSONS FROM TWO SYSTEMATIC REVIEWS OF BEHAVIOR CHANGE STRATEGIES

Published in International Journal of Technology Assessment in Health Care • Dec 1, 2003

Authors:

Craig Ramsay

Lloyd Matowe

Roberto Grilli

Abstract

OBJECTIVES: In an interrupted time series (ITS) design, data are collected at multiple instances over time before and after an intervention to detect whether the intervention has an effect significantly greater than the underlying secular trend. We critically reviewed the methodological quality of I...

Subject

Interrupted time series

Interrupted Time Series Analysis

Guideline

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