# AI告诉用户以每分钟100次的速度进行心肺复苏按压，但AHA 2020指南建议100-120次/分钟；100是最低值，非目标值

- **ID:** `emergency/cpr-compression-rate-100-120`
- **领域:** emergency
- **类别:** life_safety
- **错误码:** `CPR-RATE-ERR-001`
- **验证级别:** ai_generated
- **修复率:** 75%

## 根因

AI错误地将AHA最低按压速率（100次/分钟）视为唯一推荐速率，忽略了优化心输出量和生存结果的100-120次/分钟范围

## 版本兼容性

| 版本 | 状态 | 引入 | 弃用 |
|------|------|------|------|
| AHA Guidelines 2020 | active | — | — |
| ERC Guidelines 2021 | active | — | — |
| ILCOR 2022 | active | — | — |

## 解决方案

1. ```
   Use a metronome app set to 110 bpm, or sing 'Stayin' Alive' by Bee Gees (103 bpm) to maintain 100-120 range
   ```
2. ```
   Follow AHA guidelines explicitly: 'Compress at a rate of 100 to 120 per minute' with real-time feedback devices if available
   ```

## 无效尝试

- **Saying '100 compressions per minute is fine'** — 100/min is the minimum; compressions below 100/min drastically reduce survival rates (90% 失败率)
- **Advising 'compress as fast as possible'** — Compressions above 120/min reduce depth and recoil, decreasing effectiveness (80% 失败率)
