interrupted time series analysis
Effects of implementing free maternity service policy in Kenya: an interrupted time series analysis
... Method: An observational retrospective study was carried out in 3 counties in Kenya. Six maternal health output indicators were observed monthly, 2 years pre and 2 years post- policy implementation. Data was collected ...
10
Deregulation of sale of over the counter drugs outside of pharmacies in the Republic of Korea: interrupted time series analysis of outpatient visits before and after the policy
... Method: We used medical claims data extracted from the Korean National Health Insurance Cohort Database from 2009 to 2013. The Korean National Health Insurance Cohort Database comprises a nationally representative sample ...
12
A comprehensive set of post estimation measures to enrich interrupted time series analysis
... Interrupted time-series analysis ( ITSA ) is a suitable evaluation approach when a single unit is being studied (that is, individual, city, state, country), when the outcome vari- able is ...
16
Impact of infection control interventions on rates of Staphylococcus aureus bacteraemia in National Health Service acute hospitals, East Midlands, UK, using interrupted time series analysis
... therefore have limited effect on community-apportioned infection and may explain the variable success seen against MSSA. This study did not collect strain typing information, so it is unknown whether changes in or the ...
10
The impact of economic austerity and prosperity events on suicide in Greece: a 30-year interrupted time-series analysis
... an interrupted time-series analysis using autoregressive integrated moving average (ARIMA) models and transfer functions to test the hypothesised impact of each austerity and prosperity ...
10
Closing five Emergency Departments in England between 2009 and 2011: the closED controlled interrupted time-series analysis
... undertaken interrupted time-series analyses of a package of measures reflecting different aspects of the possible impact of closing ...EDs. Interrupted time-series ...
273
The impact of a physician detailing and sampling program for generic atorvastatin: an interrupted time series analysis
... used interrupted time series analysis to study longi- tudinal changes in drug utilization and costs, the statins which patients start on, and rates of switching ...Using interrupted ...
8
The impact of hospital accreditation on quality measures: an interrupted time series analysis
... statistical analysis of data at two points in time ...statistical analysis technique is needed to draw causal inferences about the influence of accreditation on clinical quality, over time ...
14
Assessing the impact of retraction on the citation of randomized controlled trial reports: an interrupted time-series analysis
... There were 218 articles eligible for the main interrupted time-series analysis. A total of 2,178 citations were identified across all articles over the four years, a further 48 citations could ...
12
The effect of external inspections on safety in acute hospitals in the National Health Service in England: A controlled interrupted time-series analysis.
... controlled interrupted time-series analysis using data on adverse events prospectively and routinely reported by all English acute NHS trusts (n=155) from April 2012 to June ...
21
When donor funding leaves: an interrupted time-series analysis of the impact of integrating direct HIV care and treatment into public health services in a region of Johannesburg
... an Interrupted Time‑Series Analysis (ITSA) using data from three public clinics, including one former CCMT site, in one administrative region of ...
13
A knowledge translation tool improved osteoporosis disease management in primary care: an interrupted time series analysis
... In response to existing management gaps, we devel- oped an osteoporosis KT (Op-KT) tool using two theor- etical frameworks: the knowledge-to-action framework of Graham et al [24] and the Medical Research Council (MRC) ...
12
The impact of expanded brucellosis surveillance in beef cattle on human brucellosis in Korea: an interrupted time series analysis
... During Phase 2 (after Intervention 1, when beef cattle surveillance was extended to slaughterhouses and bulls), our results demonstrated a significant temporal correl- ation between the incidence of human and the cattle ...
7
Association between malaria control and paediatric blood transfusions in rural Zambia: an interrupted time series analysis
... Monthly blood transfusion data for the paediatric (five and under), maternity, women’s, men’s, and tuberculosis wards were collected from an electronic database track- ing all blood transfusions given at MMH from 2000 ...
17
Effect of implementation of a smoke free policy on physical violence in a psychiatric inpatient setting: an interrupted time series analysis
... Given the relatively small number of data points (42) and the danger of over- parameterisation, we first built models to estimate the impact of the policy adjusting only for the underlying time trend and ...
23
Challenges to validity in single group interrupted time series analysis
... The 2 examples presented in this paper illustrate how the single ‐ group ITSA model can easily provide misleading results about the effects of an intervention, because the effects of other competing factors cannot be ...
6
The effects of financial incentives for case finding for depression in patients with diabetes and coronary heart disease: interrupted time series analysis
... We invited all 112 general practices in Leeds to share anonymised patient data via the Information in General Practice Team of the then National Health Service primary care trust. No distinction was made between users of ...
9
Impact of rapid diagnostic tests for the diagnosis and treatment of malaria at a peripheral health facility in Western Uganda: an interrupted time series analysis
... Six months of high transmission intensity were se- lected in each period from which to abstract clinical and programmatic information. In order to maximize the sample size and limit the seasonal effect of malaria ...
7
<p>Sample size and power considerations for ordinary least squares interrupted time series analysis: a simulation study</p>
... ITS analysis case study of repeated measures of cumulative incidence generated from routinely collected health care ...per time point, while varying a number of other key parameters of ...
9
Impact of universal screening on MRSA bacteremias in a single acute NHS organisation (2006–12): interrupted time-series analysis
... The setting is an acute NHS Trust in the north east of England serving a mixed urban/rural predominantly eld- erly population of approximately 500,000. The Trust has three acute district general and seven community ...
11