Risk-adjusted control charts: theory, methods, and applications in health

A Sachlas, S Bersimis, S Psarakis - Statistics in Biosciences, 2019 - Springer
Control charts, the most popular tool of statistical process control, appeared in the literature
to ensure that an industrial process is operating only with natural variability, ie, under …

Employing evolutionary artificial neural network in risk-adjusted monitoring of surgical performance

A Yeganeh, A Shadman, SC Shongwe… - Neural Computing and …, 2023 - Springer
Various applications of control charts in the field of health-care monitoring and surveillance
can be found in the literature. As one of the major categories, monitoring binary outcomes of …

A monitoring framework for health care processes using Generalized Additive Models and Auto-Encoders

A Yeganeh, A Johannssen, N Chukhrova… - Artificial Intelligence in …, 2023 - Elsevier
In recent years, there has been a considerable focus on developing effective methods for
monitoring health care processes. Utilizing Statistical Process Monitoring (SPM) …

Nonparametric control schemes for profiles with attribute data

Y Shang, Z Wang, Y Zhang - Computers & Industrial Engineering, 2018 - Elsevier
Attribute data are very common in the real production and service processes. Therefore,
many kinds of control charts for attribute data have been studied in the literature. On the …

SCR-CUSUM: An illness-death semi-Markov model-based risk-adjusted CUSUM for semi-competing risk data monitoring

R Liu, X Lai, J Wang, X Zhu, Y Liu - Computers & Industrial Engineering, 2023 - Elsevier
Assessing the medical quality of hospitals based on control charts has received lots of
attention. However, existing control charts produce delay and false alarms when applying to …

Designing a log-logistic-based EWMA control chart using MOPSO and VIKOR approaches for monitoring cardiac surgery performance

AN Pour, A Azizi, A Rahimzadeh… - … in Management and …, 2024 - dmame-journal.org
This study aims to develop a risk-adjusted Exponentially Weighted Moving Average (EWMA)
control chart for computer-based performance monitoring in cardiac surgery. Patients have …

A novel simulation-based adaptive MEWMA approach for monitoring linear and logistic profiles

A Yeganeh, SA Abbasi, SC Shongwe - IEEE Access, 2021 - ieeexplore.ieee.org
As a common approach in the development of control charts in Statistical Process Control
(SPC), an industrial process is monitored with one or more quality characteristics using their …

A new phase Ⅱ risk-adjusted CUSUM chart for monitoring surgical performance

L Li, Y Liu, Y Shang, Z Liu - Computers & Industrial Engineering, 2023 - Elsevier
In recent years, the use of risk-adjusted control charts for monitoring surgical performance
has gained significant attention among researchers. However, many existing monitoring …

Risk adjustment-based statistical control charts with a functional covariate

Q Hu, L Liu - Quality Technology & Quantitative Management, 2025 - Taylor & Francis
In real applications, there are situations in which quality characteristics are significantly
affected by function-valued covariates such as electrocardiogram (ECG) signals; however …

A risk-adjusted approach to monitoring surgery for survival outcomes based on a weighted score test

X Lai, X Li, L Liu, F Tsung, PBS Lai, J Wang… - Computers & Industrial …, 2021 - Elsevier
In programs monitoring surgical quality, risk-adjusted control charts have been used widely
to detect changes in surgical performance. Ignoring the survival time may lead to information …