Publications by authors named "Harald J Faber"

Article Synopsis
  • Prone positioning has emerged as a key treatment for mechanically ventilated COVID-19 patients, but it requires significant labor and can have negative effects, making it essential to identify which patients will benefit from the procedure.
  • A study utilized data from over 1,100 intubated patients across 25 hospitals in the Netherlands, applying various machine learning models to predict the success of prone positioning after 4 hours by evaluating improvements in respiratory metrics.
  • Despite extensive analysis using different machine learning techniques, the study found that distinguishing between patients who would respond positively to prone positioning and those who would not had limited success, indicating potential challenges in predicting treatment outcomes.
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Purpose: To assess, validate and compare the predictive performance of models for in-hospital mortality of COVID-19 patients admitted to the intensive care unit (ICU) over two different waves of infections. Our models were built with high-granular Electronic Health Records (EHR) data versus less-granular registry data.

Methods: Observational study of all COVID-19 patients admitted to 19 Dutch ICUs participating in both the national quality registry National Intensive Care Evaluation (NICE) and the EHR-based Dutch Data Warehouse (hereafter EHR).

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Article Synopsis
  • This study examined catheter-related infections in critically ill COVID-19 patients, focusing on how common these infections are and their impact on patient mortality.
  • Findings showed a prevalence of 7.9% for suspected infections, with an incidence rate of 9.4 per 1,000 catheter days.
  • The research identified prone ventilation lasting over 5 days as a significant risk factor, and patients with suspected infections had a 78% higher risk of death compared to those without infections.
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Introduction: Determining the optimal timing for extubation can be challenging in the intensive care. In this study, we aim to identify predictors for extubation failure in critically ill patients with COVID-19.

Methods: We used highly granular data from 3464 adult critically ill COVID patients in the multicenter Dutch Data Warehouse, including demographics, clinical observations, medications, fluid balance, laboratory values, vital signs, and data from life support devices.

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Objectives: As coronavirus disease 2019 is a novel disease, treatment strategies continue to be debated. This provides the intensive care community with a unique opportunity as the population of coronavirus disease 2019 patients requiring invasive mechanical ventilation is relatively homogeneous compared with other ICU populations. We hypothesize that the novelty of coronavirus disease 2019 and the uncertainty over its similarity with noncoronavirus disease 2019 acute respiratory distress syndrome resulted in substantial practice variation between hospitals during the first and second waves of coronavirus disease 2019 patients.

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Background: The prediction of in-hospital mortality for ICU patients with COVID-19 is fundamental to treatment and resource allocation. The main purpose was to develop an easily implemented score for such prediction.

Methods: This was an observational, multicenter, development, and validation study on a national critical care dataset of COVID-19 patients.

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Background: The Coronavirus disease 2019 (COVID-19) pandemic has underlined the urgent need for reliable, multicenter, and full-admission intensive care data to advance our understanding of the course of the disease and investigate potential treatment strategies. In this study, we present the Dutch Data Warehouse (DDW), the first multicenter electronic health record (EHR) database with full-admission data from critically ill COVID-19 patients.

Methods: A nation-wide data sharing collaboration was launched at the beginning of the pandemic in March 2020.

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Background: The identification of risk factors for adverse outcomes and prolonged intensive care unit (ICU) stay in COVID-19 patients is essential for prognostication, determining treatment intensity, and resource allocation. Previous studies have determined risk factors on admission only, and included a limited number of predictors. Therefore, using data from the highly granular and multicenter Dutch Data Warehouse, we developed machine learning models to identify risk factors for ICU mortality, ventilator-free days and ICU-free days during the course of invasive mechanical ventilation (IMV) in COVID-19 patients.

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Pneumocystis jirovecii pneumonia is the main cause of severe respiratory failure in patients with advanced HIV disease who do not receive P. jirovecii prophylaxis. Other aetiological agents may contribute to the respiratory failure in these patients, which is highlighted by the case described below: A patient with advanced HIV disease was treated for a dual-infection with pandemic influenza A (H1N1) and P.

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