The use of controls in interrupted time series studies of public health interventions

J Lopez Bernal, S Cummins… - International journal of …, 2018 - academic.oup.com
Interrupted time series analysis differs from most other intervention study designs in that it
involves a before-after comparison within a single population, rather than a comparison with …

A methodological framework for model selection in interrupted time series studies

JL Bernal, S Soumerai, A Gasparrini - Journal of clinical epidemiology, 2018 - Elsevier
Interrupted time series (ITS) is a powerful and increasingly popular design for evaluating
public health and health service interventions. The design involves analyzing trends in the …

Difference in difference, controlled interrupted time series and synthetic controls

J Lopez Bernal, S Cummins… - International journal of …, 2019 - academic.oup.com
We thank Benmarhnia and Rudolph 1 for their critical appraisal of our recent article on the
use of controls in interrupted time series (ITS) studies. 2 This offers the opportunity to clarify …

[HTML][HTML] Analysing interrupted time series with a control

C Bottomley, JAG Scott, V Isham - Epidemiologic Methods, 2019 - degruyter.com
Interrupted time series are increasingly being used to evaluate the population-wide
implementation of public health interventions. However, the resulting estimates of …

Simulation-based power calculation for designing interrupted time series analyses of health policy interventions

F Zhang, AK Wagner, D Ross-Degnan - Journal of clinical epidemiology, 2011 - Elsevier
OBJECTIVE: Interrupted time series is a strong quasi-experimental research design to
evaluate the impacts of health policy interventions. Using simulation methods, we estimated …

Design characteristics and statistical methods used in interrupted time series studies evaluating public health interventions: a review

SL Turner, A Karahalios, AB Forbes, M Taljaard… - Journal of Clinical …, 2020 - Elsevier
Objectives Interrupted time series (ITS) designs are frequently used in public health to
examine whether an intervention or exposure has influenced health outcomes. Few reviews …

Methods for estimating confidence intervals in interrupted time series analyses of health interventions

F Zhang, AK Wagner, SB Soumerai… - Journal of clinical …, 2009 - Elsevier
OBJECTIVE: Interrupted time series (ITS) is a strong quasi-experimental research design,
which is increasingly applied to estimate the effects of health services and policy …

Corrigendum to: Interrupted time series regression for the evaluation of public health interventions: a tutorial

JL Bernal, S Cummins… - International Journal of …, 2021 - academic.oup.com
The originally published version of this article contained an algebraic definition of the
regression model for interrupted time series (ITS) that could lead to erroneous …

[HTML][HTML] Evaluation of statistical methods used in the analysis of interrupted time series studies: a simulation study

SL Turner, AB Forbes, A Karahalios, M Taljaard… - BMC medical research …, 2021 - Springer
Background Interrupted time series (ITS) studies are frequently used to evaluate the effects
of population-level interventions or exposures. However, examination of the performance of …

Interrupted time series regression for the evaluation of public health interventions: a tutorial

JL Bernal, S Cummins… - International journal of …, 2017 - academic.oup.com
Interrupted time series (ITS) analysis is a valuable study design for evaluating the
effectiveness of population-level health interventions that have been implemented at a …