BMJ:肺栓塞诊断预测:Wells模型性能更佳
2015-10-04 MedSci MedSci原创
荷兰一项研究表明,5种易在初级保健机构中应用的肺栓塞诊断预测模型效率相当,但韦尔斯(Wells)模型因失败率较低而性能表现最佳。论文9月8日在线发表于《英国医学杂志》(BMJ)。这项结果与此前另一项研究结果相似:BMJ:Wells评分结合D-二聚体检测有效排除深静脉血栓 该研究先通过系统评价后再进行独立外部验证,对易于在初级保健机构应用的所有排除肺栓塞诊断预测模型进行评估。所
荷兰一项研究表明,5种易在初级保健机构中应用的肺栓塞诊断预测模型效率相当,但韦尔斯(Wells)模型因失败率较低而性能表现最佳。论文9月8日在线发表于《英国医学杂志》(BMJ)。这项结果与此前另一项研究结果相似:BMJ:Wells评分结合D-二聚体检测有效排除深静脉血栓
Models compared (model 1 v model 2) | C statistic | Estimated difference (95% CI) | P value | |
---|---|---|---|---|
Model 1 | Model 2 | |||
Original Wells v simplified Wells | 0.801 | 0.787 | 0.014 (−0.004 to 0.032) | 0.132 |
Original Wells v modified Wells | 0.801 | 0.798 | 0.003 (−0.001 to 0.007) | 0.114 |
Original Wells v original revised Geneva | 0.801 | 0.756 | 0.045 (−0.007 to 0.097) | 0.091 |
Original Wells v simplified revised Geneva | 0.801 | 0.748 | 0.053 (0.003 to 0.103) | 0.038 |
Simplified Wells v modified Wells | 0.787 | 0.798 | −0.011 (−0.028 to 0.006) | 0.203 |
Simplified Wells v original revised Geneva | 0.787 | 0.756 | 0.031 (−0.017 to 0.079) | 0.207 |
Simplified Wells v simplified revised Geneva | 0.787 | 0.748 | 0.039 (−0.005 to 0.083) | 0.084 |
Modified Wells v original revised Geneva | 0.798 | 0.756 | 0.043 (−0.010 to 0.096) | 0.113 |
Modified Wells v simplified revised Geneva | 0.798 | 0.748 | 0.050 (0.000 to 0.100) | 0.048 |
Original revised Geneva v simplified revised Geneva | 0.756 | 0.748 | 0.008 (−0.010 to 0.026) | 0.388 |
#BMJ#
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好学习很值得
120
D-Dimer阴性可以除外肺栓塞
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临床上D-二聚体很敏感
87
经典模型最靠谱
108
还是经典的好
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