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External validation of a widely deployed sepsis model

此語言的正文尚未翻譯,暫以英文顯示。

這一則要讀的是限度,不是承諾。本地驗證比宣傳冊更重要。

The Epic Sepsis Model is a proprietary score switched on in a large number of U.S. hospitals. Researchers at Michigan Medicine compared it with sepsis in their own hospitalizations, instead of relying on the vendor performance sheet. The paper is included here because a familiar model can still fail local validation. Widespread deployment is not the same thing as demonstrated usefulness.

臨床場景

Adult hospitalizations at Michigan Medicine, with the score recalculated through the stay and compared with sepsis defined from surveillance criteria and the record.

工具與廠商

  • Epic Sepsis Model

來源中報告了什麼

Across 38,455 hospitalizations, the hospitalization-level AUC was 0.63 (95% CI 0.62–0.64), below the discrimination the developer had reported. At a score of 6 or higher the model alerted on 18% of hospitalizations, did not identify 67% of sepsis cases, and found only 7% of sepsis patients who had not already received timely antibiotics.

來源

Wong et al., JAMA Internal Medicine · 2021年6月21日 · 年份 2021

收入索引 2026年6月2日

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  • 膿毒症
  • 警示
  • 早期預警

供教育和市場掃描的目錄條目。不是醫療建議,也不是背書。

臨床決策支援

已發表

TREWS sepsis early warning on the inpatient ward

The Targeted Real-time Early Warning System (TREWS) watches the electronic record and asks a clinician to confirm or dismiss a possible sepsis alert. It was studied prospectively across five hospitals, not as a silent background score. The published association depends on a person acting on the alert within a few hours. It does not diagnose sepsis by itself.

TREWS · Bayesian Health

論文 · 2022閱讀案例

重症監護

示意性

A deterioration score for the rapid-response huddle

This is an illustrative composite, not a trial report. Each morning the rapid-response nurse opens a list that combines a NEWS2-style vital-sign score with a model score from the record. The huddle decides who needs a bedside review. The score does not page a code team, order labs, or write a note. Hospitals using a vendor deterioration index should repeat a local check before trusting the threshold, as the sepsis literature already shows.

EHR deterioration score · NEWS2

醫院 · 2026閱讀案例

遠程監測

示意性

A home signal that prompts a heart-failure nurse to call

This is an illustrative composite, not a trial report. Daily weight, blood pressure, and a short symptom check land in a pool. A simple model ranks who should be called today when the heart-failure nurse starts the shift. The nurse places the call and decides on a diuretic plan with the covering clinician. The scenario deliberately stops before any claim that admissions fell. Device trials of hemodynamic monitors are a different evidence base and are not borrowed here.

Home weight and blood pressure · Clinic message pool

醫院 · 2026閱讀案例
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