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find Keyword "孕妇" 17 results
  • 孕妇补充维生素A 对子女肺功能的影响(Maternal vitamin A supplementation and lung function in offspring)

    孕妇补充维生素A 对子女肺功能的影响(Maternal vitamin A supplementation and lung function in offspring) 【摘要翻译】 背景: 维生素A 在肺早期发育和肺泡形成中发挥重要的调节作用。孕妇维生素A 的水平可能是影响胚胎肺泡形成的一个重要因素, 孕妇维生素A 缺乏对其子女肺健康具有不利影响。为验证这一假设, 我们在一个长期维生素A 缺乏的人群中的妇女中研究了孕前、孕中及孕后补充维生素A 或β胡萝卜素对子女肺功能的远期影响。方法: 我们检查了尼泊尔农村9 ~13 岁的儿童, 这些儿童的母亲在1994 年至1997 年参加了一个补充维生素A 或β胡萝卜素、安慰剂对照、双盲组群随机抽样试验。结果: 在原试验结束时有1894 例儿童存活, 其中1685 例( 88% ) 符合纳入标准参加本研究进行随访。其中1371 例儿童( 纳入试验儿童的83% ) 在2006 年10 月至2008 年3 月期间进行了肺功能测定。在校正身高、性别、年龄、体重指数、历月、种族及肺功能仪等因素后, 母亲服用维生素A 的儿童FEV1 和FVC 均显著高于母亲服用安慰剂的儿童( FEV1 : 维生素组高46 mL,95% CI 6 ~86; FVC: 维生素组高46 mL, 95% CI 8 ~84) 。而服用β胡萝卜素的研究对象肺功能与安慰剂组相似( FEV1 :β胡萝卜素组高14 mL, 95% CI 24 ~54; FVC: β胡萝卜素组高17 mL, 95% CI 21 ~55) 。结论: 在长期营养不良的人群中, 孕前、孕中及孕后在孕妇食物中补充适当的维生素A 能改善其子女肺功能。这种改善带来的公共卫生的益处在儿童青春期前是明显的。 【述评】 维生素A 通过调节细胞的增殖和分化影响身体发育生长。动物实验证实维生素A 缺乏会可导致肺发育不良。本研究通过严格的临床科研设计证实在维生素A 缺乏的母亲中补充维生素A 可增加其子女FEV1 和FVC, 进一步表明维生素A 在肺发育中的重要作用。但是, 这种维生素A 补充对肺功能的远期影响, 包括成人后肺功能情况及老年后肺功能的减退的影响值得进一步研究。其次, 这种肺功能改善对儿童及成人呼吸系统疾病, 包括哮喘、COPD、支气管扩张症等的发生是否具有影响也值得探讨。最后, 应进一步研究这种维生素A 补充与肺功能改善是否存在量效关系, 以提供最佳的补充剂量。

    Release date:2016-08-30 11:54 Export PDF Favorites Scan
  • An Investigation of the Current Situation of the Families of 69 Students in Wenchuan Earthquake

    Objective To assess and report on the current situation of the families of students, who were involved in the Wenchuan earthquake, to provide data for the government to make decisions that should help with recovery from the earthquake. Methods We selected 2 towns and 4 villages using stratified sampling to take account of different levels of destruction. We performed on-site surveys and secondary research. Results The psychological problems of the parents of the students were serious. These families’ economic situations were not good. Conclusion  We should build ‘Mutual Aid’ organization and take the advantage of rural hospitals to promote the long-acting mechanism of the psychological intervention.

    Release date:2016-09-07 02:09 Export PDF Favorites Scan
  • A Pilot Study on Evidence-Based Pograms for Pregnant Women after Calamity

    Objective To provide evidence for establ ishing a health care system for pregnant women after disasters by evidence-based evaluation on the comparison of programs in different countries of the world. Methods We electronically searched The Cochrane Library (Issue 2, 2008), MEDLINE (1966 to June 2008), EMbase (1984 to June 2008), VIP ( 1989 to June 2008), CBM ( 1978 to June 2008), Wangfang database (1997 to June 2008), CNKI (1994 to June 2008) and handsearched Journals such as Chinese Journal of Obstetrics and Gynecology to identify l iteratures and guidel ines on pregnant women healthy care system after calamity. The qual ity of l iteratures and guidel ines was assessed. Results A total of 293 studies were searched, of which 25 studies were identified with the focuses on the consequence of pregnancy, development of fetus and first-aid of injuries of pregnant women. We found the studies on pregnant women’s health care were l imited, and most of them were retrospective and cohort studies, which was related to the paroxysmal ity, rarity and complexity of the disaster.? Conclusions The high proportion of pregnant women among displaced persons underscores the importance of examining how behavioral changes and difficulties in access to health care influencing the maternal and infant health, which needs comprehensive planning and arrangement.

    Release date:2016-09-07 02:13 Export PDF Favorites Scan
  • Study on the Relationship between Anxiety and Social Support in the Spouses of Pregnant Women

    目的 描述孕妇配偶在妊娠期的焦虑和社会支持现状,并探讨孕妇配偶获得社会支持对其焦虑情绪的影响。 方法 2010年11月-2011年4月,采用焦虑自评量表(SAS)和社会支持评定量表(SSRS) 对105例(回收99例)孕妇配偶进行问卷调查。 结果 孕妇配偶的SAS条目中焦虑及乏力、尿频、多汗等躯体症状得分依次为(1.56 ± 0.58)、(1.62 ± 0.74)、(1.49 ± 0.75)、(2.48 ± 1.18)分,高于国内常模,差异有统计学意义(P<0.05);其客观支持、主观支持及社会支持总分依次为(9.48 ± 2.84)、(22.40 ± 3.83)、(7.48 ± 1.83)分,低于国内常模,且差异有统计学意义(P<0.05);同时,SAS与客观支持、主观支持、对支持的利用度及社会支持总分呈负相关,r值依次为−0.260、−0.244、−0.094、−0.347,其中SAS与客观支持、主观支持和社会支持总分的相关性有统计学意义(P<0.05)。 结论 孕妇配偶所获得的社会支持越少,其焦虑程度及出现的躯体化症状越高,作为医务人员,应正确认识孕妇配偶在特殊人生时期存在的心理问题,及时的提供指导,鼓励其表达自己内心的感受,学会利用各种方法来调整自己的心态,并主动扩大其支持系统。同时更应该向家庭、社会提出呼吁,改变传统观念,关注孕妇的同时也要关注孕妇配偶的情感状况。

    Release date:2016-09-08 09:13 Export PDF Favorites Scan
  • Assessment of Liver Perfusion in Hepatitis Pregnant Women by Three-dimensinal-sonography Power Doppler Vascular Indexes

    ObjectiveTo evaluate liver perfusion in pregnant women with hepatitis between 13 and 41 weeks of gestation by three-dimensional color power Doppler angiography (3D-CPA) vascular indexes. MethodsThis study involved 73 pregnant women with hepatitis and 44 healthy pregnant women who had the pregnancy examination between February 2012 and June 2013. We sampled in the area which was near the right lobe of the pregnant women liver's portal vein branch, and obtained the vascularization index (VI), flow index (FI) and vascularization flow index (VFI) via the virtual organ computer-aided analysis (VOCAL) method. Then, we compared the liver perfusion differences between the pregnant women with hepatitis and healthy pregnant women. ResultsThe hepatic flow indexes obtained by 3D-CPA were significantly different between the HBV-DNA viral load and the control groups. The cutoff values of the three vascular indexes of patients with hepatitis with HBV-DNA viral load and the healthy pregnant women were respectively VI=8.760 (P<3×10-4); FI=22.180 (P<6×10-7); and VFI=1.575 (P<3×10-5). ConclusionApplication of the 3D-CPA on liver perfusion may differentiate pregnant women with hepatitis B from normal ones, thus offer a support for clinical prevention and treatment for pregnant women with hepatitis B.

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  • 产前教育对住院安胎孕妇睡眠的干预效果研究

    目的探讨产前教育对住院安胎孕妇焦虑情绪和睡眠障碍的干预作用与效果。 方法对2012年6月-2013年4月入住的137例存在焦虑情绪和睡眠质量问题的安胎孕妇采用心理护理、音乐疗法等干预措施,并就干预前后的焦虑程度和睡眠障碍改善情况采用匹兹堡睡眠质量指数量表(PSQI)和焦虑自评量表(SAS)进行评价比较。 结果干预前后安胎孕妇PSQI得分分别为(9.48±3.01)、(7.09±2.35)分,差异有统计学意义(t=17.76,P<0.01),SAS得分分别为(40.82±9.26)、(35.69±7.58)分,差异有统计学意义(t=17.59,P<0.01),焦虑程度减轻,睡眠障碍好转。 结论产前教育可降低住院期间安胎孕妇的焦虑程度,减轻睡眠障碍,提高安胎治疗效果。

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  • 妊娠压力测量工具研究进展

    探讨妊娠压力测量工具的研究现状及特点优势。国内外研究中常用的妊娠压力测量工具主要包括两大方面,即压力源测量和压力情绪表现如焦虑、抑郁的测量,各测量工具在信效度、跨地域使用以及结果比较等方面存在着一定的不足,仍需进一步改进。尤其是专门针对妊娠期孕妇的焦虑、抑郁的工具还较少,尚待进一步开发。因此该文将对妊娠压力测量工具的发展作一综述。

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  • 孕产妇第一产程状态焦虑与常模的对比性研究

    目的调查孕产妇第一产程状态焦虑得分情况,并与常模进行比较。 方法采用《状态焦虑问卷》对2015年3月20日-5月20日在成都市某三级甲等妇产儿童医院准备自然分娩的113例孕产妇进行调查。 结果孕产妇第一产程的状态焦虑总体得分为(41.97±6.25)分,高于常模[(38.97±8.45)分],差异有统计字意义(P<0.001),且第一产程孕产妇“我感到安逸”“我是轻松的”“我感到愉快”“我感到心满意足”“我感到舒适”等正性情绪得分偏高,而“我感到紧张束缚”“我极度紧张不安”“我优柔寡断”“我觉得神经过敏”“我现在正烦恼,感到这种烦恼超过了可能的不幸”等负性情绪得分偏低。 结论在分娩过程中,尤其是第一产程,助产人员应对孕产妇的状态焦虑情况进行评估,并进行适当的引导及干预,以促进愉快分娩的进行。

    Release date:2016-10-02 04:54 Export PDF Favorites Scan
  • Risk of Congenital Malformations Associated with Exposure to Beta-blockers Early in Pregnancy: A Systematic Review and Meta-analysis

    ObjectiveTo determine teratogenicity of beta-blockers in early pregnancy. MethodsWe searched PubMed, EMbase, Cochrane Clinical Trials, clinicaltrials.gov, CBM, Wanfang database, and CNKI from establishment of each database to December 2014. We evaluated the quality of included literature. Statistical analysis was conducted in RevMan5.3 software. ResultsFifteen population-based case-control or cohort studies were identified. The score of included studies changed from 5-7 points. Based on meta-analysis, first trimester oral beta-blocker use showed no increased odds of all or major congenital anomalies. While in analysis examining organ-specific malformations, statistically increased odds of cardiovascular (CV) defects with OR 2.21 and 95% CI 1.63 to 3.01, cleft lip/palate (CL/P) with OR 3.11 and 95% CI 1.78 to 9.89, and neural tube (NT) defects with OR 3.56 and 95% CI 1.19 to 10.67 were observed. ConclusionCausality is difficult to interpret given small number of heterogeneous studies and possibility of biases. Given the frequency of this exposure in pregnancy, further research is needed.

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  • Comparison of central foveal thickness and subfoveal choroidal thickness in healthy pregnancy and pre-eclampsia

    Objective To compare the central foveal thickness (CFT) and subfoveal choroidal thickness (SFCT) in healthy pregnant women and patients with pre-eclampsia. Methods A prospective control study. Twenty normal subjects, 20 healthy pregnant women and 20 patients with pre-eclampsia were included. The difference of gestational weeks between healthy pregnant women and patients with pre-eclampsia was not significant (χ2=0.012, P=0.913). The differences of age and spherical equivalent among normal subjects, healthy pregnant women and patients with pre-eclampsia were not significant (χ2=1.760, 0.087; P=0.413, 0.957). All eyes underwent optical coherence tomography examination to measure the CFT and SFCT. Results The mean CFT of normal subjects, healthy pregnant women and patients with pre-eclampsia were (194.40±16.17), (201.2±17.33), (199.00±15.46) μm, there was no significant difference among the three groups (χ2=0.888, P=0.641). The mean SFCT of normal subjects, healthy pregnant women and patients with pre-eclampsia were (263.45±69.66), (330.00±49.20), (373.40±52.00) μm, there was significant difference among the three groups (χ2=22.818, P=0.000). The mean SFCT of healthy pregnant women was increased than that of normal subjects (Z=−2.991, P=0.002). The mean SFCT of patients with pre-eclampsia was increased than that of healthy pregnant women (Z=−2.638, P=0.007). Conclusion The mean SFCT of patients with pre-eclampsia is increased than healthy pregnant women.

    Release date:2017-11-20 02:25 Export PDF Favorites Scan
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