TAPS

TAPs
  • 文章类型: Journal Article
    为了检测医院水龙头的污染和洗手时的飞溅,并探讨洗手池的合理布局。在某三级甲等综合医院的ICU中选取了两个空间布局大致相同的水龙头,用彩色纸测量最远的飞溅距离和具体的飞溅点。样品分别采用ATP检测技术和常规微生物检测方法,并对水龙头的污染进行了分析。每天洗手72小时后,到飞溅点最远的距离是水龙头周围约100厘米,水龙头周围40-110厘米的地方被严重污染。飞溅点达到的最远的距离是以圆心为中心的水龙头周围约80厘米,水龙头周围40-60厘米的区域被严重污染。长柄和短柄水龙头的出水口到检测点的距离呈高度负相关(r=-0.811,P<0.001),与飞溅点数量呈中度负相关(r=-0.475,P=0.001),分别。ATP检测和微生物培养的合格率分别为25%和15%,分别。铜绿假单胞菌,表皮葡萄球菌,在水龙头的出水口和周围环境中检测到其他致病菌。安全的手卫生设施是手卫生效果的重要保证之一。清洁物品和与患者有关的物品不应放置在靠近水龙头出水口1m范围内。在条件允许的情况下,应尽可能安装防溅挡板,以减少洗手时飞溅造成的污染。
    To detect the contaminate of faucets in hospitals and the splash during hand washing, and to explore the reasonable layout of hand washing pools. Two faucets with roughly the same spatial layout in the ICU of a third-class first-class general hospital were selected, and the farthest splashing distance and specific splashing points were measured by color paper. Samples were detected by ATP detection technology and routine microbial detection method, and the contaminate of faucets was analyzed. After 72 h of daily hand-washing activities, the furthest distance to the splash point was about 100 cm around the faucet, and the place 40-110 cm around the faucet was contaminated seriously. The farthest distance that the splash point reached was about 80 cm around the faucet with the center of the circle, and the area 40-60 cm around the faucet was heavily contaminated. The distance from the water outlet of the long handle and the short handle faucet to the detection point had a high negative correlation (r = - 0.811, P < 0.001) and a moderate negative correlation (r =  - 0.475, P = 0.001) with the number of splash points, respectively. The qualified rates of ATP detection and microbial culture were 25% and 15%, respectively. Pseudomonas aeruginosa, Staphylococcus epidermidis, and other pathogenic bacteria were detected in the water outlet of the faucet and the surrounding environment. Safe hand hygiene facilities are one of the important guarantees of hand hygiene effect. Clean objects and objects related to patients should not be placed within 1 m range near the water outlet of faucet. Anti-splash baffle should be installed as much as possible when conditions permit to reduce the contaminate caused by splash during hand washing.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    红细胞冷冻保存在现代临床输血治疗中起着不可或缺的作用。研究人员致力于寻找高效低毒的冷冻保护剂(CPAs),以防止RBC冷冻保存损伤。这项研究提出,第一次,一种名为三(羟甲基)氨基甲烷-3-丙磺酸(TAPS)的新型CPA在红细胞冷冻保存中的可行性和潜在机制。结果表明,添加TAPS实现了红细胞的解冻后回收率为79.12±0.67%,伴随着优异的生物相容性(97%以上)。随后,阐明了防止红细胞冷冻保存损伤的机制.一方面,TAPS表现出大量的结合水,并有效抑制冰的重结晶,从而减少机械损伤。另一方面,TAPS具有清除活性氧的高能力和较强的内源性抗氧化酶活性,提供有效的保护免受氧化损伤。最重要的是,TAPS可以很容易地通过直接清洗去除,洗涤后的红细胞在各种生理参数上没有显着差异(SEM,红细胞溶血,ESR,ATP酶活性,和Hb含量)与新鲜红细胞相比。最后,提出的数学建模分析表明了TAPS的良好效益。总之,TAPS在冷冻生物学领域具有研究和实践的潜力,为改进输血医学中的红细胞冷冻保存提供创新见解。
    Cryopreservation of red blood cells (RBCs) plays an indispensable role in modern clinical transfusion therapy. Researchers are dedicated to finding cryoprotectants (CPAs) with high efficiency and low toxicity to prevent RBCs from cryopreservation injury. This study presents, for the first time, the feasibility and underlying mechanisms of a novel CPA called tris(hydroxymethyl)aminomethane-3-propanesulfonic acid (TAPS) in RBCs cryopreservation. The results demonstrated that the addition of TAPS achieved a post-thaw recovery of RBCs at 79.12 ± 0.67%, accompanied by excellent biocompatibility (above 97%). Subsequently, the mechanism for preventing RBCs from cryopreservation injury was elucidated. On one hand, TAPS exhibits a significant amount of bound water and effectively inhibits ice recrystallization, thereby reducing mechanical damage. On the other hand, TAPS demonstrates high capacity to scavenge reactive oxygen species and strong endogenous antioxidant enzyme activity, providing effective protection against oxidative damage. Above all, TAPS can be readily removed through direct washing, and the RBCs after washing showed no significant differences in various physiological parameters (SEM, RBC hemolysis, ESR, ATPase activity, and Hb content) compared to fresh RBCs. Finally, the presented mathematical modeling analysis indicates the good benefits of TAPS. In summary, TAPS holds potential for both research and practical in the field of cryobiology, offering innovative insights for the improvement of RBCs cryopreservation in transfusion medicine.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    目的:描述产前诊断为双胎贫血-红细胞增多症(TAPS)的一系列单绒毛膜(MC)妊娠的胎儿脑磁共振成像(MRI)发现,因此,为了描述与这种情况相关的潜在颅内并发症,他们的频率和潜在的治疗选择。
    方法:这是一项回顾性研究,涉及2006年至2023年在单一机构中并发TAPS并接受胎儿MRI的MC双胎妊娠。进行MRI控制,产后超声(US)或MRI可用。
    结果:我们机构评估了1250例MC妊娠。50例怀孕(4%)被诊断为TAPS,29例接受了胎儿脑MRI检查。13/29例妊娠(44.8%)至少在双胞胎中表现出MRI的脑部发现。在14/57双胞胎(24.6%)中检测到神经放射学发现。我们发现了四个主要类别的发现:出血性病变,T2加权白质高强度(WMH),脑水肿肿胀和静脉充血。贫血者有19项发现,红细胞增多症双胞胎有3项发现,两组之间的比率具有统计学意义(p值=0.01)。宫内MRI随访显示出血性病变的后遗症。脑肿胀完全消退,治疗后显示静脉突出和T2-WMHs。产后影像学证实了产前特征。
    结论:我们的工作表明,TAPS相关的MRI异常包括水肿/出血性病变,这些病变主要发生在贫血而不是红细胞增多的双胞胎中。胎儿镜激光手术可能具有潜在的减充血作用。因此,产前MRI可能有助于TAPS妊娠的咨询和管理,特别是治疗计划和疗效监测。
    OBJECTIVE: To describe fetal brain Magnetic Resonance Imaging (MRI) findings in a large series of monochorionic (MC) pregnancies complicated by Twin Anemia-Polycythemia Sequence (TAPS) prenatally diagnosed, so to characterize the potential intracranial complications associated with this condition, their frequency and potential treatment options.
    METHODS: This is a retrospective study of MC twin pregnancies complicated by TAPS and undergone fetal MRI in a single institution from 2006 to 2023. MRI control was performed and post-natal ultrasound (US) or MRI were available.
    RESULTS: 1250 MC pregnancies were evaluated in our institution. 50 pregnancies (4%) were diagnosed with TAPS, 29 underwent a fetal brain MRI. 13/29 pregnancies (44.8%) demonstrated brain findings at MRI in at least a twin. Neuroradiological findings were detected in 14/57 twins (24.6%). We detected four main categories of findings: hemorrhagic lesions, T2-weighted white-matter hyperintensities (WMH), brain edema-swelling and venous congestion. Nineteen findings were present in the anemic and three in the polycythemic twins, with a statistically significant ratio between the two groups (p-value = 0.01). Intrauterine MRI follow-up demonstrated the sequalae of hemorrhagic lesions. A complete regression of brain swelling, veins prominence and T2-WMHs was demonstrated after treatment. Postnatal imaging confirmed prenatal features.
    CONCLUSIONS: Our work demonstrates that TAPS-related MRI anomalies consisted in edematous/hemorrhagic lesions that occur mostly in anemic rather than in polycythemic twins. Fetoscopic laser surgery could have a potential decongestant role. Therefore, prenatal MRI may help in counselling and management in TAPS pregnancies, especially for the planning of therapy and the monitoring of its efficacy.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:禁止销售点(POS)广告和产品展示是重要的烟草控制策略。Depok,印度尼西亚于2021年颁布了一些区域性烟草控制政策,以规范POS环境。这项研究调查了截至2021年这些政策实施前后的合规性变化。
    方法:数据收集者在2019年访问了180家现代零售商(超级/超市/便利店)和147家传统零售商(warungs)。同样的零售商在2021年被重新访问。数据收集者评估了烟草产品展示的合规性,和POS的广告规定,包括产品是否显示在针对未成年人的空间中(靠近糖果或儿童的眼睛水平)。数据采用McNemar和Mann-WhitneyU检验进行分析。
    结果:从2019年到2021年,在现代零售商中,烟草产品展示(95.6%vs52.2%)和产品广告(36.1%vs3.9%)显着减少(p<0.001)。在传统零售商中,在这两个数据收集期间,烟草产品展示(2019年为94.6%,2021年为91.2%,p>0.05)和产品广告(2019年为87.1%,2021年为87.8%,p>0.05)仍然很常见。烟草产品通常在现代零售商(2019年为43.3%,2021年为34.4%,p>0.05)和传统零售商(2019年为90.5%,2021年为83.0%,p>0.05)的空间中针对未成年人展示。
    结论:从2019年到2021年,现代零售商对烟草产品广告和展示禁令的遵守情况显着改善;但是,大多数现代零售商在2021年继续展示烟草产品。传统零售商在很大程度上仍然不合规。烟草产品通常展示在针对未成年人的区域。应加强区域性法规的执行力度,尤其是传统零售商。
    结论:在Depok中,印度尼西亚,烟草广告和产品展示禁令已经实施;然而,需要更多的工作来支持合规。执法努力,例如由民警执行的操作,可以专注于传统和现代零售商的烟草产品展示禁令,传统零售商需要额外的支持来消除烟草产品广告。零售商可能会从烟草业获得这些广告的资金。创意解决方案可能包括支持零售商寻找替代广告收入。
    BACKGROUND: Banning Point-of-Sale (POS) advertising and product display is an important tobacco control strategy. Depok, Indonesia enacted some regional tobacco control policies regulating the POS environment in 2021. This study examined changes in compliance before and after the implementation of these policies as of 2021.
    METHODS: Data collectors visited 180 modern retailers (hyper/supermarkets/convenience stores) and 147 traditional retailers (warungs) in 2019. The same retailers were re-visited in 2021. Data collectors assessed compliance with tobacco product display, and advertising regulations at POS, including if products were displayed in spaces to target minors (near candy or at a child\'s eye-level). Data were analyzed using McNemar and Mann-Whitney U tests.
    RESULTS: From 2019 to 2021, in modern retailers, tobacco product display (95.6% vs 52.2%) and product advertising (36.1% vs 3.9%) were significantly reduced (p<0.001). In traditional retailers, tobacco product display (94.6% in 2019, 91.2% in 2021, p>0.05) and product advertising (87.1% in 2019, 87.8% in 2021, p>0.05) remained common during both data collection periods. Tobacco products were commonly displayed in spaces to target minors in both modern retailers (43.3% in 2019, 34.4% in 2021, p>0.05) and traditional retailers (90.5% in 2019, 83.0% in 2021, p>0.05).
    CONCLUSIONS: Compliance with bans on tobacco product advertising and display at modern retailers improved significantly from 2019 to 2021; however, most modern retailers continue to display tobacco products in 2021. Traditional retailers remain largely non-compliant. Tobacco products are commonly displayed in areas that target minors. The enforcement of regional regulations should be strengthened, particularly among traditional retailers.
    CONCLUSIONS: In Depok, Indonesia, tobacco advertising and product display bans have been implemented; however, more work is needed to support compliance. Enforcement efforts, such as those carried out by civil police, can focus on tobacco product display bans in traditional and modern retailers, and traditional retailers need additional support to remove tobacco product advertising. Retailers may receive money from the tobacco industry for these advertisements. Creative solutions may include supporting retailers in finding alternative advertising revenue.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    UNASSIGNED: The aim of our study was to compare maternal, chorionicity and neonatal complications in monochorionic (MC) twins between spontaneously conceived (SC) and assisted reproductive technologies (ART) pregnancies.
    UNASSIGNED: This was a retrospective cohort study between January 2010 to December 2019 at a tertiary referral University center. All consecutive pregnancies with MC twins that delivered at our University hospital were included. Maternal, chorionicity and neonatal complications were recorded and compared between SC and ART pregnancies.
    UNASSIGNED: 393 MC pregnancies were included for final analysis, including 353 (89.8%) SC and 40 (10.2%) pregnancies conceived after ART. Hypothyroidism was the only maternal condition seen significantly more often in ART pregnancies (35.0% vs 12.5%, p = 0.001). There were no significant differences in chorionicity complications, such as twin-twin transfusion syndrome, selective fetal growth restriction and twin anemia-polycythemia sequence (40.0% in ART pregnancies vs 31.6% in SC pregnancies, p = 0.291). At least one congenital anomaly in one twin was seen significantly more often in ART pregnancies (18.8% vs 8.1%, p = 0.004), especially congenital heart defects (16.3% vs 6.2%, p = 0.005). There were no other significant differences in neonatal outcomes between both groups, however, there were non-significant trends in gestational age at delivery (34 weeks in ART pregnancies vs 35 weeks, p = 0.078) and birthweight (1951 g ± 747 in ART pregnancies vs 2143 g ± 579, p = 0.066).
    UNASSIGNED: This is the largest cohort study to date comparing maternal, chorionicity and neonatal complications between MC twin pregnancies after ART and after SC. Hypothyroidism was the only maternal condition occurring more frequently in pregnancies conceived after ART. There were no significant differences in chorionicity complications, in contrast to previously reported studies. While MC twins and ART pregnancies per se are known to be at risk for congenital heart defects, there seems to be a cumulative effect in MC pregnancies conceived after ART.
    UNASSIGNED: Das Ziel dieser Studie war es, die mütterlichen, neonatalen und chorionizitätsbedingte Komplikationen von monochorialen (MC) Zwillingen bei spontan gezeugten (SG) bzw. mit Techniken der assistierten Reproduktion (ART) gezeugten Kindern zu vergleichen.
    UNASSIGNED: Diese retrospektive Kohortenstudie untersucht den Zeitraum von Januar 2010 bis Dezember 2019 in einem Universitätsklinikum der Maximalversorgung. Alle konsekutiven in unserem Universitätskrankenhaus entbundenen Schwangerschaften mit MC Zwillingen wurden in die Studie aufgenommen. Die mütterlichen, neonatalen und chorionizitätsbedingten Komplikationen wurden aufgezeichnet und ihr Auftreten in SG- und ART-Schwangerschaften wurde verglichen.
    UNASSIGNED: Insgesamt wurden 393 MC Schwangerschaften in die Endanalyse aufgenommen, davon waren 353 (89,8%) SG- und 40 (10,2%) ART-Schwangerschaften. Die Schilddrüsenunterfunktion war die einzige mütterliche Komplikation, die signifikant häufiger bei ART-Schwangerschaften auftrat (35,0% vs. 12,5%, p = 0,001). Es gab keine signifikanten Unterschiede in den chorionizitätsbedingten Komplikationen wie fetofetales Transfusionssyndrom, selektive fetale Wachstumsrestriktion und Zwillings-Anämie-Polyzythämie-Sequenz (40,0% in ART-Schwangerschaften vs. 31,6% in SG-Schwangerschaften, p = 0,291). Bei ART-Schwangerschaften trat mindestens eine angeborene Anomalie bei einem Zwilling signifikant häufiger auf (18,8% vs. 8,1%, p = 0,004), insbesondere angeborene Herzfehler (16,3% vs. 6,2%, p = 0,005). Es gab keine anderen signifikanten Unterschiede in den neonatalen Outcomes zwischen beiden Gruppen; es gab aber nichtsignifikante Trends hinsichtlich des Schwangerschaftsalters bei der Entbindung (34 Wochen für ART-Schwangerschaften vs. 35 Wochen, p = 0,078) und des Geburtsgewichts (1951 g ± 747 für ART-Schwangerschaften vs. 2143 g ± 579, p = 0,066).
    UNASSIGNED: Es handelt sich hier um die bislang größte Kohortenstudie, die mütterliche, neonatale und chorionizitätsbedingte Komplikationen in MC Zwillingsschwangerschaften untersucht und das Auftreten von Komplikationen in ART-Schwangerschaften mit denen in SG-Schwangerschaften vergleicht. Die Schilddrüsenunterfunktion war die einzige mütterliche Komplikation, die häufiger bei ART-Schwangerschaften auftat. Im Gegensatz zu früheren Studien gab es keine signifikanten Unterschiede in den chorionizitätsbedingten Komplikationen. Während MC Zwillinge und ART-Schwangerschaften bekanntlich ein höheres Risiko für angeborene Herzfehler haben, scheint es einen kumulativen Effekt bei mit ART gezeugten MC Schwangerschaften zu geben.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    BACKGROUND: Tobacco advertisement, promotion, and sponsorship (TAPS) in all forms influences youth smoking behaviors. TAPS exposure enhances their smoking frequency and vulnerability. A 2018 Indonesia Ministry of Health (MoH) Survey showed increased smoking prevalence among youth aged 10-18 years. Thus, our objective was to analyze the relationship between TAPS and the increased Indonesian youth smoking behavior.
    METHODS: We conducted a secondary analysis of the Indonesian 2019 Global Youth Tobacco Survey. The sample size differed in each variable: current smokers n=3386, ever smoker n=3666, and cigarette consumption per day n=1355. We adjusted for socioeconomic and demographic variables and used logistic regression with youth smoking prevalence as the outcome and TAPS variables as the primary exposures.
    RESULTS: The current male youth smoker prevalence was 38.3%, ever smoker was 67%, and high consumption per day smoker (≥2 cigarettes per day) was 39.1%. Youth respondents exposed to the promotion or sponsorship of cigarette products showed an increase in three smoking behaviors. In particular, when youth respondents were exposed to more than one type of cigarette promotion (AOR=1.67, 95% CI: 1.33-2.09) or noticed one type of cigarette sponsorship (AOR=2.06, 95% CI: 1.44-2.93), their odds of all three smoking behaviors (current smoker, ever smoker, and high consumption smoker) increased.
    CONCLUSIONS: TAPS increase smoking behaviors among Indonesian youth. Therefore, to protect Indonesian youth health in the future, strategic action is needed to reduce youth smoking by banning all forms of TAPS in Indonesia.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    在新冠肺炎大流行期间,青少年吸烟者的患病率有所增加。吸烟行为是由于接触广告和香烟促销而发生的。这项定量研究是使用横截面方法进行的。研究的目的是利用卡方检验分析大流行期间马朗摄政区广告暴露与香烟促销对青少年吸烟行为的关系。对Kepanjen地区几所高中或同等学位的学生进行了随机抽样,共有145名受访者。结果表明,年龄、销售点香烟广告媒体的类型,户外媒体,社交媒体,互联网,和报纸或杂志在Covid-19大流行期间的青少年吸烟行为(p值>0.05)。接触电视上的香烟广告,总接触香烟广告,香烟促销,大流行期间,性别与青少年吸烟行为有显著关系(p值<0.05)。青少年非常暴露于各种类型的香烟广告和促销活动,这些广告和促销活动可能会影响大流行期间吸烟行为的增加。
    The prevalence of teen smokers has increased during the Covid-19 pandemic. Smoking behavior occurs due to exposure to advertising and the promotion of cigarettes. This quantitative research was conducted using cross-sectional approach. The purpose of the study was to analyze the relationship between advertising exposure and cigarette promotion on adolescent smoking behavior in Malang Regency during the pandemic using the chi-square test. Random sampling on students from several high schools or equal degree in the Kepanjen District was done with a total of 145 respondents. The results showed that there was no significant relationship between age, types of cigarette advertising media at the point of sale, outdoor media, social media, internet, and newspapers or magazines by adolescent smoking behavior during the Covid-19 pandemic (p-value > 0.05). Exposure to cigarette advertisements on television, total exposure to cigarette advertisements, cigarette promotion, and gender had a significant relationship with adolescent smoking behavior during the pandemic (p value < 0.05). Adolescents are quite highly exposed to the various types of advertisements and promotions of cigarettes that can influence increased smoking behavior during the pandemic.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    目的:单胎三胎妊娠极为罕见,有关这些妊娠及其并发症的信息有限。我们旨在调查妊娠早期和晚期并发症的风险,围产期结局,以及在单绒毛膜三胎妊娠中进行胎儿干预的时机和方法。
    方法:这是一项多中心回顾性队列研究,包括单绒毛膜羊膜(MCTA)三胎妊娠。排除标准是双胞胎,或高于三胞胎的多胎妊娠(例如四胞胎,五重奏),和二胎或三胎三胎妊娠。产妇年龄数据,观念模式,诊断主要胎儿结构异常或非整倍性,诊断异常时的胎龄(GA),双胞胎对双胞胎输血综合征(TTTS),双胎贫血红细胞增多症综合征(TAPS),双反向动脉灌注序列(TRAP),或从患者记录中确定选择性胎儿生长受限(sFGR).收集了产前干预措施的数据,包括选择性(胎儿)减少(3到2或3到1),激光手术,或任何积极的胎儿干预(包括羊膜引流)。最后,围产期结局包括活产,宫内消亡(宫内节育器),新生儿死亡(NND),围产期死亡(PND)和终止妊娠(TOP)。新生儿数据,如出生时的GA,出生体重,新生儿重症监护病房(NICU)入院,和新生儿发病率也被收集。
    结果:在我们的MCTA三胎妊娠队列中(排除早期流产后,n=153,TOP和后续损失),大多数(90%)得到了预期的管理。胎儿畸形和TRAP的发生率分别为13.7%和5.2%,分别。与绒毛膜相关的最常见的产前并发症是TTTS,使超过四分之一(27.6%)的怀孕复杂化,其次是sFGR(16.4%),而TAPS(自发和激光后)仅发生在3.3%;在49.3%的妊娠中未记录到产前并发症。生存率在很大程度上与这些并发症的发展有关:85.1%,100%和47.6%的孕妇在没有产前并发症的人中至少有一名存活的新生儿,复杂的sFGR,或者被TTTS复杂化,分别。妊娠28周前和妊娠32周前的总早产率为14.5%和49.2%,分别。
    结论:MCTA三胎妊娠在咨询方面是一个挑战,作为单绒毛膜相关并发症的监测和管理,几乎一半的妊娠发生,这对他们的围产期结局产生了负面影响。本文受版权保护。保留所有权利。
    OBJECTIVE: Monochorionic (MC) triplet pregnancies are extremely rare and information on these pregnancies and their complications is limited. We aimed to investigate the risk of early and late pregnancy complications, perinatal outcome and the timing and methods of fetal intervention in these pregnancies.
    METHODS: This was a multicenter retrospective cohort study of MC triamniotic (TA) triplet pregnancies managed in 21 participating centers around the world from 2007 onwards. Data on maternal age, mode of conception, diagnosis of major fetal structural anomalies or aneuploidy, gestational age (GA) at diagnosis of anomalies, twin-to-twin transfusion syndrome (TTTS), twin anemia-polycythemia sequence (TAPS), twin reversed arterial perfusion (TRAP) sequence and or selective fetal growth restriction (sFGR) were retrieved from patient records. Data on antenatal interventions were collected, including data on selective fetal reduction (three to two or three to one), laser surgery and any other active fetal intervention (including amniodrainage). Data on perinatal outcome were collected, including numbers of live birth, intrauterine demise, neonatal death, perinatal death and termination of fetus or pregnancy (TOP). Neonatal data such as GA at birth, birth weight, admission to neonatal intensive care unit and neonatal morbidity were also collected. Perinatal outcomes were assessed according to whether the pregnancy was managed expectantly or underwent fetal intervention.
    RESULTS: Of an initial cohort of 174 MCTA triplet pregnancies, 11 underwent early TOP, three had an early miscarriage, six were lost to follow-up and one was ongoing at the time of writing. Thus, the study cohort included 153 pregnancies, of which the majority (92.8%) were managed expectantly. The incidence of pregnancy affected by one or more fetal structural abnormality was 13.7% (21/153) and that of TRAP sequence was 5.2% (8/153). The most common antenatal complication related to chorionicity was TTTS, which affected just over one quarter (27.6%; 42/152, after removing a pregnancy with TOP < 24 weeks for fetal anomalies) of the pregnancies, followed by sFGR (16.4%; 25/152), while TAPS (spontaneous or post TTTS with or without laser treatment) occurred in only 4.6% (7/152) of pregnancies. No monochorionicity-related antenatal complication was recorded in 49.3% (75/152) of pregnancies. Survival was apparently associated largely with the development of these complications: there was at least one survivor beyond the neonatal period in 85.1% (57/67) of pregnancies without antenatal complications, in 100% (25/25) of those complicated by sFGR and in 47.6% (20/42) of those complicated by TTTS. The overall rate of preterm birth prior to 28 weeks was 14.5% (18/124) and that prior to 32 weeks\' gestation was 49.2% (61/124).
    CONCLUSIONS: Monochorionicity-related complications, which can impact adversely perinatal outcome, occur in almost half of MCTA triplet pregnancies, creating a challenge with regard to counseling, surveillance and management. © 2023 The Authors. Ultrasound in Obstetrics & Gynecology published by John Wiley & Sons Ltd on behalf of International Society of Ultrasound in Obstetrics and Gynecology.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Case Reports
    背景:双胎贫血红细胞增多症是单绒毛膜双胎妊娠的一种罕见并发症。
    方法:我们描述了一例双胎双胎妊娠,怀疑双胎贫血性红细胞增多症。一名31岁的白人女性,在她第三次怀孕的时候,在妊娠12周时进行了常规超声扫描,这表明双胎双胎妊娠,一个胎盘位于子宫前壁,另一个位于子宫后壁。在21周,扫描显示,两个正常多普勒研究的胎儿与羊水之间的生长不一致率为24%。在27周,一对双胞胎出现贫血和其他红细胞增多症;贫血胎儿的胎儿大脑中动脉峰值收缩期速度较高,而红细胞增多症双胞胎的胎儿则较低(中位数的1.8倍和0.5倍).进行了宫内输血,这将贫血双胞胎中的胎儿血红蛋白浓度从3.5g/dL增加到12.5g/dL。29周时,剖宫产分娩是由于大脑中动脉峰值收缩期速度的证据表明,一对双胞胎中贫血复发和双胞胎中红细胞增多症恶化;出生时血红蛋白浓度为5.6和24.9g/dL,分别。组织病理学检查证实,两个胎盘之间没有连通血管。
    结论:这是第一例双胎贫血红细胞增多症,双胎双胎妊娠,在“双胎贫血红细胞增多症序列样”的情况下,宫内输血被用来延长妊娠近2周。
    BACKGROUND: Twin anemia polycythemia sequence is a rare complication in monochorionic twin pregnancy.
    METHODS: We describe a case of dichorionic twin pregnancy presenting with suspected twin anemia polycythemia sequence. A 31-year-old White female, on her third pregnancy, had a routine ultrasound scan at 12 weeks gestation, which demonstrated a dichorionic twin pregnancy with one placenta located in the anterior wall and the other in the posterior wall of the uterus. At 21 weeks, a scan demonstrated a 24% growth discordance between the two fetuses with normal Doppler studies and amniotic fluid. At 27 weeks, one twin showed signs of anemia and the other polycythemia; the fetal middle cerebral artery peak systolic velocity was high in the anemic fetus and low in the polycythemic twin (1.8 and 0.5 multiples of the median). An intrauterine blood transfusion was carried out and this increased the fetal hemoglobin concentration in the anemic twin from 3.5 to 12.5 g/dL. At 29 weeks, delivery by cesarean section was carried out because of evidence from middle cerebral artery peak systolic velocity of recurrence of anemia in one twin and worsening polycythemia in the co-twin; at birth the hemoglobin concentrations were 5.6 and 24.9 g/dL, respectively. Histopathological examination confirmed dichorionicity with no communicating vessels between the two placentas.
    CONCLUSIONS: This is the first case of twin anemia polycythemia sequence in a dichorionic, diamniotic twin pregnancy where intrauterine blood transfusion was used to prolong the pregnancy by almost 2 weeks in a \"twin anemia polycythemia sequence-like\" setting.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Meta-Analysis
    为了确定使用Solomon技术治疗的单绒毛膜双胎妊娠并发双胎输血综合征(TTTS)的产妇和围产期结局,与胎盘吻合术的选择性胎儿镜激光光凝(SFLP)相比。
    MEDLINE,搜索EMBASE和Cochrane图书馆以确定相关研究。观察到的结局是围产期损失和生存率,早产胎膜破裂(PPROM),早产(PTB),分娩时的胎龄(GA),激光治疗和分娩之间的间隔,产妇出血,隔膜造口术或绒毛膜羊膜分离术,胎盘早剥,双胎贫血-红细胞增多症序列(TAPS),TTTS复发,新生儿发病率和神经系统发病率。随机效应头对头荟萃分析用于分析数据。计算汇总优势比(OR)和平均差(MD)及其95%CI。
    系统评价中纳入了9项研究。使用所罗门技术治疗的妊娠与使用胎盘吻合术的SFLP治疗的妊娠之间的主要母体和妊娠特征通常没有差异。胎儿丧失的风险(汇总OR,0.69(95%CI,0.50-0.95);P=0.023),新生儿死亡(汇集或,0.37(95%CI,0.16-0.84);P=0.018)和围产期损失(合并OR,使用所罗门技术治疗的妊娠患者的0.56(95%CI,0.38-0.83);P=0.004)显着低于使用SFLP治疗的妊娠患者。同样,使用所罗门技术治疗的怀孕至少有一个双胞胎的存活机会显着提高(合并OR,2.31(95%CI,1.03-5.19);P=0.004)和双生存率(合并OR,2.18(95%CI,1.29-3.70);P=0.001)。PPROM的风险无差异(P=0.603),激光手术后10天内PPROM(P=0.982),PTB(P=0.207),产妇出血(P=0.219),两组间进行间隔造口术或绒毛膜羊膜分离(P=0.224)或绒毛膜羊膜炎(P=0.135),而使用Solomon技术治疗的妊娠中胎盘早剥的风险较高(合并OR,2.90(95%CI,1.55-5.44);P=0.001)。在所罗门技术组中,与使用SFLP治疗的妊娠相比,在GA明显更早分娩的妊娠(合并MD,-0.625周(95%CI,-0.90至-0.35周);P<0.001),激光治疗和分娩之间的间隔没有差异(P=0.589)。在接受所罗门技术的妊娠中,TTTS的复发率显着降低(合并OR,0.43(95%CI,0.22-0.81);P<0.001),而TAPS的风险在两组之间没有差异(P=0.792)。最后,两组新生儿发病率(P=0.382)和神经系统发病率(P=0.247)的总体风险无差异.
    与接受SFLP治疗的患者相比,在使用Solomon技术进行激光治疗的TTTS并发的单绒毛膜双胎妊娠具有显著更高的生存率和更低的TTTS复发率,但与胎盘早剥和分娩时早期GA的风险增加相关。©2022国际妇产科超声学会。
    To ascertain maternal and perinatal outcomes of monochorionic twin pregnancies complicated by twin-twin transfusion syndrome (TTTS) treated with the Solomon technique compared with selective fetoscopic laser photocoagulation (SFLP) of placental anastomoses.
    MEDLINE, EMBASE and The Cochrane Library were searched to identify relevant studies. The outcomes observed were perinatal loss and survival, preterm prelabor rupture of membranes (PPROM), preterm birth (PTB), gestational age (GA) at delivery, interval between laser treatment and delivery, maternal bleeding, septostomy or chorioamniotic separation, placental abruption, twin anemia-polycythemia sequence (TAPS), recurrence of TTTS, neonatal morbidity and neurological morbidity. Random-effects head-to-head meta-analyses were used to analyze the data. Pooled odds ratios (OR) and mean differences (MD) and their 95% CIs were calculated.
    Nine studies were included in the systematic review. There was generally no difference in the main maternal and pregnancy characteristics between pregnancies treated using the Solomon technique and those treated using SFLP of placental anastomoses. The risks of fetal loss (pooled OR, 0.69 (95% CI, 0.50-0.95); P = 0.023), neonatal death (pooled OR, 0.37 (95% CI, 0.16-0.84); P = 0.018) and perinatal loss (pooled OR, 0.56 (95% CI, 0.38-0.83); P = 0.004) were significantly lower in pregnancies treated using the Solomon technique than in those treated with SFLP. Likewise, pregnancies treated using the Solomon technique had a significantly higher chance of survival of at least one twin (pooled OR, 2.31 (95% CI, 1.03-5.19); P = 0.004) and double survival (pooled OR, 2.18 (95% CI, 1.29-3.70); P = 0.001). There was no difference in the risk of PPROM (P = 0.603), PPROM within 10 days from laser surgery (P = 0.982), PTB (P = 0.207), maternal bleeding (P = 0.219), septostomy or chorioamniotic separation (P = 0.224) or chorioamnionitis (P = 0.135) between the two groups, while the risk of placental abruption was higher in pregnancies treated using the Solomon technique (pooled OR, 2.90 (95% CI, 1.55-5.44); P = 0.001). In the Solomon technique group, pregnancies delivered at a significantly earlier GA than did those treated with SFLP (pooled MD, -0.625 weeks (95% CI, -0.90 to -0.35 weeks); P < 0.001), while there was no difference in the interval between laser treatment and delivery (P = 0.589). The rate of recurrence of TTTS was significantly lower in pregnancies undergoing the Solomon technique (pooled OR, 0.43 (95% CI, 0.22-0.81); P < 0.001), while there was no difference in the risk of TAPS between the two groups (P = 0.792). Finally, there was no difference in the overall risk of neonatal morbidity (P = 0.382) or neurological morbidity (P = 0.247) between the two groups.
    Monochorionic twin pregnancies complicated by TTTS undergoing laser treatment using the Solomon technique had a significantly higher survival rate and lower recurrence rate of TTTS but were associated with an increased risk of placental abruption and earlier GA at delivery compared to those treated with SFLP. © 2022 International Society of Ultrasound in Obstetrics and Gynecology.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

公众号