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IMPACT 颅脑创伤预后评分(核心±CT±实验室)

用途适用: adults with moderate–severe TBI when age, motor score and pupils (and optionally CT/labs) are known.

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分层Higher sums → higher predicted 6-mo mortality and unfavorable GOS; augments clinical judgment.

局限不适用: mild TBI pathways or as sole WLST criterion. · 易错点: applying without documenting motor/pupil reliability. · Official web calculator also at tbi-impact.org.

出处Steyerberg EW, et al. PLoS Med 2008 (IMPACT)

⚠️ 本地计算、不上传 PHI;结果仅供执业医师参考,不替代临床判断。
本机记录,用于回访提醒

本班次下一步

评完分数后:进场景连算、看相邻评分、打开对应路径。本地参考,不写入 HIS。

含评分/版本;仅供参考·不替代诊疗 · 不写入 HIS
方法学 · 公式代入、指南要点与完整说明

适用场景

适用: adults with moderate–severe TBI when age, motor score and pupils (and optionally CT/labs) are known.

需要填写的项目

  • 年龄 · 选项
  • GCS motor · 选项
  • Pupillary reactivity · 选项
  • Model tier · 选项
  • Hypoxia (extended/lab) · 选项
  • Hypotension (extended/lab) · 选项
  • Marshall CT class (extended/lab) · 选项
  • Traumatic SAH (extended/lab) · 选项
  • Epidural hematoma (extended/lab) · 选项
  • Glucose mmol/L (lab) · 选项
  • Hb g/dL (lab) · 选项

计算方法与公式

Core points (age + motor + pupils) ± CT/secondary insults ± glucose/Hb per Steyerberg chart; apply published logistics for mortality/unfavorable outcome.

Choose core / extended / lab tier; never use predictions alone for treatment limitation.

公式代入演示

下列数值取自本工具各输入项的示例值,用本页公式在服务端实际算出,供快速核对计算过程。仅演示代入方法,不构成临床建议,也不代表任何真实病例。

年龄40–49 (2)
GCS motorNormal flexion (2)
Pupillary reactivityOne reacts (2)
Model tierExtended (+ hypoxia/hypotension/CT)
Hypoxia (extended/lab)否 (0)
Hypotension (extended/lab)否 (0)
Marshall CT class (extended/lab)II (0)
Traumatic SAH (extended/lab)否 (0)
Epidural hematoma (extended/lab)否 (0)
Glucose mmol/L (lab)9–11.9 (2)
Hb g/dL (lab)9–11.9 (2)

→IMPACT sum (extended)6分

  • Core points:6
  • Est. 6-mo mortality:19.1%
  • Est. 6-mo unfavorable:39.1%
年龄≥ 70 (5)
GCS motorUntestable / missing (3)
Pupillary reactivityNone react (4)
Model tierLab (+ glucose + Hb)
Hypoxia (extended/lab)Yes / suspected (1)
Hypotension (extended/lab)Yes / suspected (2)
Marshall CT class (extended/lab)V/VI (2)
Traumatic SAH (extended/lab)是 (2)
Epidural hematoma (extended/lab)是(−2)
Glucose mmol/L (lab)≥ 15 (4)
Hb g/dL (lab)≥ 15 (0)

→IMPACT sum (lab)21分

  • Core points:12
  • Est. 6-mo mortality:75.3%
  • Est. 6-mo unfavorable:92.9%

结果判读与分层

Higher sums → higher predicted 6-mo mortality and unfavorable GOS; augments clinical judgment.

指南要点(原创整理)

  • Published PLoS Med chart + logits.
  • Core / extended / lab tiers.
  • 下一步: CRASH TBI models / neurosurgery pathway.

以上为依据相应指南的关键推荐、由本站用自己的语言归纳整理(非指南原文);完整内容请见下方官方来源。

注意事项与局限

  • 不适用: mild TBI pathways or as sole WLST criterion.
  • 易错点: applying without documenting motor/pupil reliability.
  • Official web calculator also at tbi-impact.org.
核对与出处 · 可验证治理

参考指南与出处

  • Steyerberg EW, et al. PLoS Med 2008 (IMPACT) · 来源 ↗
  • tbi-impact.org calculator

指南全文版权归相应学会/期刊所有;本工具仅实现其决策算法并注明出处,全文请经上方官方来源获取。

依据文献年份见参考 · 数据集整理日 2026-10-08

常见问题

常见问题

IMPACT 颅脑创伤预后评分(核心±CT±实验室)的计算是否上传患者数据?在哪里计算?
计算在浏览器本地完成,输入与结果不上传服务器;结果仅供执业医师参考,须结合病史、检查与本机构方案判断,不构成诊断或处方依据。
IMPACT 颅脑创伤预后评分(核心±CT±实验室)怎么代入计算?能举个例子吗?
代入: 年龄 40–49 (2)、GCS motor Normal flexion (2)、Pupillary reactivity One reacts (2)、Model tier Extended (+ hypoxia/hypotension/CT)、Hypoxia (extended/lab) 否 (0)、Hypotension (extended/lab) 否 (0)、Marshall CT class (extended/lab) II (0)、Traumatic SAH (extended/lab) 否 (0)… → 结果: IMPACT sum (extended) 6 分(Core points: 6、Est. 6-mo mortality: 19.1%、Est. 6-mo unfavorable: 39.1%) 代入: 年龄 ≥ 70 (5)、GCS motor Untestable / missing (3)、Pupillary reactivity None react (4)、Model tier Lab (+ glucose + Hb)、Hypoxia (extended/lab) Yes / suspected (1)、Hypotension (extended/lab) Yes / suspected (2)、Marshall CT class (extended/lab) V/VI (2)、Traumatic SAH (extended/lab) 是 (2)… → 结果: IMPACT sum (lab) 21 分(Core points: 12、Est. 6-mo mortality: 75.3%、Est. 6-mo unfavorable: 92.9%)
核对流程与方法学

核对与依据

本工具的公式与计算方法已在本页明示、公开可逐一核查。其公式、系数与阈值依据上方「参考指南与出处」列出的权威来源核对。想了解本站对全部临床工具的核对流程与出处覆盖情况,见 临床工具核对表与方法学 →