附表2. 简化版肺栓塞严重指数（sPESI）[30].
| 项目 | 评分 |
| 年龄>80岁 | 1 |
| 恶性肿瘤 | 1 |
| 慢性心力衰竭或慢性肺部疾病 | 1 |
| 脉搏≥110次/分 | 1 |
| 收缩压<100 mmHg | 1 |
| 动脉血氧饱和度<90% | 1 |
注：危险分层：0分为低危，≥1分为中危
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