当前位置: X-MOL 学术JAMA › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Incorrect Statistical Measures and Typographical Errors
JAMA ( IF 120.7 ) Pub Date : 2017-11-14 , DOI: 10.1001/jama.2017.15984


In the Original Investigation article entitled “Effect of Routine Low-Dose Oxygen Supplementation on Death and Disability in Adults With Acute Stroke: The Stroke Oxygen Study Randomized Clinical Trial”1 published in the September 26, 2017, issue of JAMA, incorrect data were reported. In Table 1, the SI conversion factor should have read “To convert glucose to mmol/L, multiply values by 0.0555.” In Table 2, some values, reported as 99% CIs were actually 95% CIs. The correct 99% CIs for the Barthel ADL index should be 70.2 (68.2 to 72.2) in the continuous oxygen group, 71.1 (69.1 to 73.1) in the nocturnal oxygen group, and 70.9 (68.9 to 72.8) in the control group; for the Nottingham Extended ADL, 9.66 (9.29 to 10.02) in the continuous oxygen group, 9.54 (9.17 to 9.90) in the nocturnal oxygen group, and 9.77 (9.40 to 10.14) in the control group; for VAS for quality of life, 55.4 (53.8 to 57.1) in the continuous oxygen group, 55.7 (54.1 to 57.3) in the nocturnal oxygen group, and 55.5 (53.8 to 57.1) in the control group; for highest systolic BP within 72 hours, −1.96 (−3.48 to −0.44) in comparison 1; for highest diastolic BP within 72 hours, −1.10 (−2.06 to −0.15) in comparison 1; for highest temperature within 7 days, 0.01 (−0.03 to 0.04) in comparison 1; and for serious adverse events, 0.94 (0.78 to 1.13) in comparison 1 and 1.19 (0.96 to 1.47) in comparison 2. In Figure 3, there were 4703 patients in the continuous or nocturnal oxygen group who did not have congestive heart failure, and for patients in the continuous or nocturnal oxygen group on whom thrombolysis was performed vs not, the P value test for interaction was .40. Changes to these reported statistical measures do not affect the conclusions of this study. This article was corrected online.



中文翻译:

统计方法不正确和印刷错误

在2017年9月26日刊于JAMA的题为“常规低剂量氧气补充对成人中风死亡和残疾的影响:中风氧气研究随机临床试验”的原始调查文章中1,报告了错误的数据。在表1中,SI转换因子应显示为“要将葡萄糖转换为mmol / L,将值乘以0.0555。” 在表2中,报告为99%CI的某些值实际上是95%CI。Barthel ADL指数的正确99%CI在连续氧组中应为70.2(68.2至72.2),在夜间氧组中应为71.1(69.1至73.1),在对照组中应为70.9(68.9至72.8); 对于诺丁汉扩展ADL,连续氧气组为9.66(9.29至10.02),夜间氧气组为9.54(9.17至9.90),对照组为9.77(9.40至10.14);对于生活质量的增值服务,连续氧组为55.4(53.8至57.1),夜间氧组为55.7(54.1至57.3),对照组为55.5(53.8至57.1);对于72小时内最高的收缩压,比较1为-1.96(-3.48至-0.44);对于72小时内最高的舒张压,比较1为-1.10(-2.06至-0.15);对于7天内的最高温度,比较1为0.01(-0.03至0.04);对于严重不良事件,在比较1中为0.94(0.78至1.13),在比较2中为1.19(0.96至1.47)。在图3中,连续或夜间吸氧组中有4703例患者没有充血性心力衰竭,并且对于连续溶血或夜间溶氧组中进行溶栓的患者与未溶栓的患者,相互作用的P值检验为.40。这些报告的统计方法的更改不会影响本研究的结论。本文已在线更正。

更新日期:2017-11-15
down
wechat
bug