儿科阑尾炎评分对比:三种评分工具用于同一诊断
本文比较了三种已验证的儿科阑尾炎风险分层评分工具。Alvarado评分是基层医疗/门诊实验室受限时的最佳低技术选择。PAS(儿科阑尾炎评分)在急诊科快速应用,适合确认高度临床怀疑病例,但低分不能可靠排除阑尾炎。pARC(儿科阑尾炎风险计算器)为5岁及以上儿童提供最个体化、最准确的风险评估,最佳指导影像学决策。病例示范一名8岁右下腹痛女童,评分与临床印象一致,超声确诊阑尾炎后手术治疗成功。
要点
- pARC为5岁及以上儿童提供最个体化、最准确的风险评估,是指导影像学决策的最佳整体风险分层工具
- Alvarado评分是基层医疗/门诊环境中实验室检查受限时的首选评分工具
- PAS在急诊科可快速应用并有助于确认高度临床怀疑的病例,但低分不能可靠排除阑尾炎
- 三种评分工具均已验证,应根据医疗场景(基层/急诊)、检验条件和患儿年龄选择合适的评分
适用人群与场景
- 儿科阑尾炎疑诊患儿
- pARC适用于5岁及以上儿童
- Alvarado适用于基层医疗/门诊环境实验室检查受限的场景
- PAS适用于急诊科需要快速评估的场景
诊断标准与关键阈值
- Alvarado评分:儿科阑尾炎低技术评估工具,适合实验室受限环境
- PAS(儿科阑尾炎评分):快速评分工具,高分可确认临床怀疑,但低分不能可靠排除阑尾炎
- pARC(儿科阑尾炎风险计算器):提供个体化概率评估,直接指导影像学决策,适用于5岁及以上儿童
处置流程与药物剂量
- 根据医疗场景选择评分工具:基层/门诊实验室受限时使用Alvarado,急诊快速确认用PAS,5岁以上需精准风险评估和影像学决策指导用pARC
- 病例示范:8岁女童右下腹痛伴脐周不适、食欲差、呕吐、低热,评分提示高风险后行超声检查确诊阑尾炎
- 确诊后行手术治疗,术后2天恢复正常活动和进食
红旗征与不能漏的情况
- 原文未提及
研究设计与关键结果
- 综述文章,比较三种已验证的儿科阑尾炎评分工具的优势、局限和理想应用场景
- 病例为8岁女童右下腹痛,经评分、超声确诊阑尾炎,手术后2天恢复
- Alvarado评分优势在于低技术门槛适合基层,PAS优势在于快速但低分排除能力有限,pARC优势在于个体化精准且直接指导影像学决策
证据类型、等级与局限
- 综述文章,汇总三种已验证评分工具的临床应用证据
- 原文未提供具体研究的证据等级或推荐强度
- 局限:未提供各评分工具的具体诊断效能数据、敏感度、特异度或验证研究样本量
对床旁实践的改变
- 在基层医疗或门诊实验室检查受限时,优先使用Alvarado评分进行儿科阑尾炎风险分层
- 在急诊科需要快速评估时,可用PAS确认高度临床怀疑病例,但低分患儿仍需警惕不能排除阑尾炎
- 对5岁及以上儿童,pARC提供最精准的个体化风险评估,可直接指导是否需要影像学检查的决策
- 三种评分工具各有适用场景,不应盲目替代,需结合临床印象和医疗环境选择
指南或共识出处
- 原文未提及
原文图文 · 图 21 张


REBEL Rundown

Key Points
Three validated scores (Alvarado, PAS, pARC) exist to risk-stratify pediatric appendicitis, each suited to a different setting.
Location Specific: Alvarado is the best low-tech option for primary care/outpatient when labs are limited.
Speed vs Quality: PAS is quick and useful in the ED for confirming high clinical suspicion, but a low score doesn’t reliably rule appendicitis out.
Age Specific: pARC gives the most individualized, accurate risk estimate and best guides imaging decisions in kids 5 and up.

Case
An 8-year-old girl presents with right lower quadrant pain after a day of vague periumbilical discomfort, poor appetite, vomiting, and a low-grade fever. Her parents were hoping it was “just a stomach bug,” but her exam says otherwise. Which appendicitis score helps risk stratify her next steps?

Scoring Tools

Alvarado Score
Pediatric Appendicitis Score (PAS)
Pediatric Appendicitis Risk Calculator (pARC)

Quick Hits



Case Resolution
The scores agree with what your clinical gestalt has been telling you all along: this isn’t just a stomach bug. Ultrasound confirms appendicitis, surgery removes the culprit, and two days later she is back to jumping on the playground and eating everything in sight.

Clinical Bottom Line
Alvarado: Go-to score in primary care/outpatient settings where labs are limited.
PAS: Useful for confirming high clinical suspicion in the ED.
pARC:Best overall risk stratification tool that provides an individualized probability that directly guides imaging decisions.
Post Peer Reviewed By: Mark Ramzy, DO (X/IG: @MRamzyDO)
Prep Sheets

Alvarado Score for Acute Appendicitis
Created August 31, 2026
Pediatrics
DOWNLOAD

Pediatric Appendicitis Score (PAS)
Created August 31, 2026
Pediatrics
DOWNLOAD

Pediatric Appendicitis Risk Calculator (pARC)
Created August 31, 2026
Pediatrics
DOWNLOAD

Author

Eric Steinberg
DO, MEHP
Content Director, MDCalc,
Residency Director, Emergency Medicine St. Joseph's University Medical Center, Paterson, NJ
Meet The Team

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The post MDCalc Wars: Pediatric Appendicitis – Three Scores, One Diagnosis appeared first on REBEL EM - Emergency Medicine Blog.
参考来源
- REBEL EM:MDCalc Wars: Pediatric Appendicitis – Three Scores, One Diagnosis
供执业医师抢救与诊疗参考,不替代临床判断;剂量请结合体重、肝肾功能和本院药品规格复核,以指南原文为准。