盘点:JAMA 7月原始研究第一期汇总

2018-07-21 MedSci MedSci原创

【1】HPV宫颈癌筛查的成本效益优于细胞学筛查doi:10.1001/jama.2018.7464近日研究人员考察了人乳头瘤病毒(HPV)检测对宫颈癌筛查的指导作用。25-65岁过去5年中无2级以上宫颈上皮内瘤变史的女性参与研究,参与者在过去12个月内未接受Papanicolaou试验,未有接受免疫抑制治疗,总计19009名参与者随机接受薄层液基细胞学筛查(LBC,对照组,n=9457)或HPV检

【1】HPV宫颈癌筛查的成本效益优于细胞学筛查

doi:10.1001/jama.2018.7464

近日研究人员考察了人乳头瘤病毒(HPV)检测对宫颈癌筛查的指导作用。25-65岁过去5年中无2级以上宫颈上皮内瘤变史的女性参与研究,参与者在过去12个月内未接受Papanicolaou试验,未有接受免疫抑制治疗,总计19009名参与者随机接受薄层液基细胞学筛查(LBC,对照组,n=9457)或HPV检查(干预组,n=9552)。干预组HPV检查阴性的女性在48个月后接受LBC复查,复查阴性女性在48个月接受二次LBC复查。参与者平均年龄45岁,86.9%的干预组以及85.4%的对照组参与者完成研究。48个月,干预组参与者中累积的CIN3+及 CIN2+发病率更低:干预组CIN3+病变率为2.3/1000,对照组为5.5/1000,比值比为0.42。48个月,干预组CIN2+发病率为5.0/1000,对照组为10.6/1000,比值比为0.47。基线HPV阴性人群48个月CIN3+发病率低于基线细胞学阴性人群,风险比值比为0.25。研究认为,基线人乳头瘤病毒筛查阴性人群对48个月内间期3级以上宫颈上皮内瘤变发生率低于细胞学阴性人群。

【2】真实世界研究证实中性鱼精蛋白胰岛素与长效胰岛素类似物对预防低血糖和控制血糖方面的差异不显著

doi:10.1001/jama.2018.7993

临床研究中,相比于中性鱼精蛋白胰岛素(NPH),接受长效胰岛素类似物治疗可适度降低患者夜间低血糖的风险,但花费增加2-10倍。近日研究人员开展真实世界研究,比较NPH胰岛素与长效胰岛素类似物造成的低血糖急诊率差异。研究在美国开展,接受胰岛素类似物或NPH胰岛素的II型糖尿病患者参与。研究的主要终点是低血糖导致的急诊入院,次要终点为胰岛素治疗1年内糖化血红蛋白变化。25489名II型糖尿病患者参与研究,平均年龄60.2岁。随访1.7年中,1928名接受胰岛素类似物治疗的患者39人出现主要终点事件,而23561名接受NPH胰岛素治疗患者中354人出现主要终点事件(每1000患者年中低血糖事件发生率11.9起vs 8.8起)。在4428例倾向评分相匹配的患者中,胰岛素类似物治疗导致的低血糖风险比值比为1.16。1年的胰岛素治疗后,胰岛素类似物组患者的糖化血红蛋白水平由9.4%下降至8.2%,NPH胰岛素组由9.4%下降至7.9%。表明中性鱼精蛋白胰岛素与长效胰岛素类似物对预防低血糖和控制血糖方面的差异不显著。

【3】美国司法部协会调查植入式心律转复除颤器和不满足医疗保险国家医疗覆盖指标的设备之间的关联

doi:10.1001/jama.2018.8151


目前尚不清楚美国司法部(DOJ)对初级预防植入式心律转复除颤器(ICD)的设备调查与未达到医疗保险和医疗补助服务国家覆盖指标(NCD)的ICDs比例变化之间是否存在关联。一项回顾性队列研究中,对2007年至2015年期间在1809家美国医院(包括与DOJ达成和解的452家医院)进行一级预防ICD的300151例患者进行了研究。结果显示,在所有医院中,不符合NCD标准的一级预防ICD比例显着下降,在与DOJ达成和解的医院宣布调查后,降幅更大更快。在非医疗保险受益人中观察到类似的减少。表明司法部调查与所有医院(包括了不是调查重点的患者人群)未达到国家覆盖指标的植入式心律转复除颤器显著减少相关。

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    2018-07-22 清风拂面

    谢谢分享学习

    0

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    2018-07-22 kafei

    了解一下谢谢

    0

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    2018-07-22 yjs木玉

    好好好好好好好好

    0

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    2018-07-22 飛歌

    学习了很有用不错

    0

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    2018-07-22 liumin1987

    好,学习学习。

    0