4PEPS 肺栓塞临床概率评分
用途适用: hemodynamically stable suspected PE when choosing D-dimer vs imaging.
分层Very low may rule out clinically; low uses 1000 ng/mL; moderate uses age-adjusted; high → imaging.
局限不适用: unstable PE / shock — resuscitate and image. · 易错点: mismatch of D-dimer units (FEU vs DDU). · Confirm assay-specific thresholds locally.
出处Roy PM, et al. JAMA Cardiol 2021 (4PEPS)
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。
方法学 · 公式代入、指南要点与完整说明
适用场景
适用: hemodynamically stable suspected PE when choosing D-dimer vs imaging.
需要填写的项目
- 年龄 · 选项
- 性别 · 选项
- Chronic respiratory disease · 选项
- Heart rate < 80 bpm · 选项
- Chest pain AND acute dyspnea · 选项
- Current estrogen use · 选项
- Prior VTE · 选项
- Syncope · 选项
- Immobility within 4 weeks (surgery, cast, bedridden >3 d) · 选项
- O₂ saturation < 95% · 选项
- Calf pain and/or unilateral lower-limb edema · 选项
- PE is the most likely diagnosis · 选项
计算方法与公式
13 variables with points −2 to +5; bands <0 / 0–5 / 6–12 / ≥13.
Score all items; apply published D-dimer cutoffs by band; image if not ruled out.
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 | 50–64 y (−1) |
|---|---|
| 性别 | 女 (0) |
| Chronic respiratory disease | 否 (0) |
| Heart rate < 80 bpm | 否 (0) |
| Chest pain AND acute dyspnea | 否 (0) |
| Current estrogen use | 否 (0) |
| Prior VTE | 否 (0) |
| Syncope | 否 (0) |
| Immobility within 4 weeks (surgery, cast, bedridden >3 d) | 否 (0) |
| O₂ saturation < 95% | 否 (0) |
| Calf pain and/or unilateral lower-limb edema | 否 (0) |
| PE is the most likely diagnosis | 否 (0) |
→4PEPS-1分
- CPP band:Very low
- Next:Consider ruling out PE clinically without testing (strategy as published).
| 年龄 | < 50 y (−2) |
|---|---|
| 性别 | 女 (0) |
| Chronic respiratory disease | 否 (0) |
| Heart rate < 80 bpm | 否 (0) |
| Chest pain AND acute dyspnea | 否 (0) |
| Current estrogen use | 否 (0) |
| Prior VTE | 否 (0) |
| Syncope | 否 (0) |
| Immobility within 4 weeks (surgery, cast, bedridden >3 d) | 否 (0) |
| O₂ saturation < 95% | 否 (0) |
| Calf pain and/or unilateral lower-limb edema | 否 (0) |
| PE is the most likely diagnosis | 否 (0) |
→4PEPS-2分
- CPP band:Very low
- Next:Consider ruling out PE clinically without testing (strategy as published).
结果判读与分层
Very low may rule out clinically; low uses 1000 ng/mL; moderate uses age-adjusted; high → imaging.
指南要点(原创整理)
- Roy 2021 points.
- 4 CPP bands.
- 下一步: YEARS / Wells PE / PERC / PESI.
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: unstable PE / shock — resuscitate and image.
- 易错点: mismatch of D-dimer units (FEU vs DDU).
- Confirm assay-specific thresholds locally.
核对与出处 · 可验证治理
参考指南与出处
- Roy PM, et al. JAMA Cardiol 2021 (4PEPS) · 来源 ↗
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
- 4PEPS 肺栓塞临床概率评分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。
- 4PEPS 肺栓塞临床概率评分怎么代入计算?能举个例子吗?
- 代入: 年龄 50–64 y (−1)、性别 女 (0)、Chronic respiratory disease 否 (0)、Heart rate < 80 bpm 否 (0)、Chest pain AND acute dyspnea 否 (0)、Current estrogen use 否 (0)、Prior VTE 否 (0)、Syncope 否 (0)… → 结果: 4PEPS -1 分(CPP band: Very low、Next: Consider ruling out PE clinically without testing (strategy as published).) 代入: 年龄 < 50 y (−2)、性别 女 (0)、Chronic respiratory disease 否 (0)、Heart rate < 80 bpm 否 (0)、Chest pain AND acute dyspnea 否 (0)、Current estrogen use 否 (0)、Prior VTE 否 (0)、Syncope 否 (0)… → 结果: 4PEPS -2 分(CPP band: Very low、Next: Consider ruling out PE clinically without testing (strategy as published).)
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 →