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A case series of Factor V Leiden mutation in pregnancy 妊娠期因子V Leiden突变一系列病例
Q4 Medicine Pub Date : 2020-07-27 DOI: 10.7196/SAJOG.1517
J. Bailly, B. Jacobson, S. Louw
Background. Pregnant patients with Factor V Leiden (FVL) mutation are at an increased risk of venous thromboembolic disease (VTED) and placental-mediated complications. Thromboprophylaxis with low-molecular-weight heparin (LMWH) can potentiallymitigate these risks. Objective. To describe the clinical course of a cohort of patients with FVL mutation with different underlying genotypes. Methods. The pregnancy outcomes, occurrence of VTED events and laboratory test results of pregnant women with FVL mutation managed at a quaternary medical centre over a period of 18 years in Johannesburg, South Africa, were analysed. Results. Over the period of analysis, 25 pregnant women with FVL mutation were referred to the haematology department for management. Ten patients (40%) had a family history, and 15 patients (60%) a personal history of VTED. The majority of provoked VTED events (90%) were secondary to combined oral contraceptive exposure. Previous pregnancy loss occurred in 4 (16%) patients, of whom 3 (75%) suffered recurrent losses. All women received prophylactic anti-Factor Xa (anti-FXa) dose-adjusted LMWH during anteand postnatal periods. All pregnancies resulted in live births with 1 VTED event recorded. Conclusion. Patients with FVL mutation show phenotypical heterogeneity in terms of pregnancy outcomes, VTED events and placentalmediated complications. Confounders contributing to the heterogeneity are not completely defined and deciding on appropriate treatment is not fully standardised but the live birth rate is encouraging.
背景。Leiden因子V (FVL)突变的孕妇发生静脉血栓栓塞性疾病(VTED)和胎盘介导的并发症的风险增加。使用低分子肝素(LMWH)进行血栓预防可以潜在地减轻这些风险。目标。描述一组具有不同潜在基因型的FVL突变患者的临床病程。方法。本文分析了南非约翰内斯堡一家第四医学中心对18年期间FVL突变孕妇的妊娠结局、VTED事件的发生和实验室检测结果。结果。在分析期间,有25名携带FVL突变的孕妇被转诊到血液科进行治疗。10例患者(40%)有VTED家族史,15例患者(60%)有个人病史。大多数诱发性VTED事件(90%)继发于联合口服避孕药。既往妊娠流产4例(16%),其中3例(75%)复发性妊娠流产。所有妇女在产前和产后接受预防性抗Xa因子(抗fxa)剂量调整低分子肝素。所有妊娠均有活产1例VTED事件记录。结论。FVL突变患者在妊娠结局、VTED事件和胎盘介导的并发症方面表现出表型异质性。造成异质性的混杂因素还没有完全确定,决定适当的治疗也没有完全标准化,但活产率令人鼓舞。
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引用次数: 0
Contents 内容
Q4 Medicine Pub Date : 2020-04-24 DOI: 10.7196/sajog.1574
Claudia Naidu
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引用次数: 0
Contents 内容
Q4 Medicine Pub Date : 2019-11-27 DOI: 10.7196/sajog.1526
Gertrude Fani
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引用次数: 0
Cover 封面
Q4 Medicine Pub Date : 2019-11-27 DOI: 10.7196/sajog.1525
Gertrude Fani
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引用次数: 0
The caesarean section rate: Much ado about nothing? 剖腹产率:无事生非?
Q4 Medicine Pub Date : 2019-11-27 DOI: 10.7196/sajog.1524
S. Adam
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引用次数: 0
Contents 内容
Q4 Medicine Pub Date : 2019-11-22 DOI: 10.7196/sajog.1522
Gertrude Fani
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引用次数: 0
Factors associated with maternal delays in utilising emergency obstetric care in Arsi Zone, Ethiopia 埃塞俄比亚阿尔西地区产妇延迟使用产科急诊的相关因素
Q4 Medicine Pub Date : 2019-11-22 DOI: 10.7196/SAJOG.1437
Y. Amare, B. Dibaba, M. Bayu, M. Hussien
Background. Delay to timely healthcare contributes to high maternal mortality and morbidity in developing countries. The so-called ‘Three delays’ model has been used extensively to investigate factors relating to maternal mortality.  Objective. To investigate factors associated with delayed emergency obstetric care in Arsi Zone, Ethiopia.  Methods. A cross-sectional study was conducted across 10 public health facilities in Arsi Zone, Ethiopia. The required sample size was calculated as 847, with the number of participants required at each facility determined proportionally.  Results. Data from 775 respondents were used in the analysis. Approximately a quarter of respondents ( n =203; 26.2%) reported a delayed decision to seek emergency obstetric care. The mean time for delay was 90 minutes (range 30 minutes - 18 hours). Maternal age, educational level, monthly household income and antenatal visits were significant predictors of this first maternal delay. Close to a third of the respondents ( n =234; 30.2%) reported a transport-related delay in reaching a healthcare facility; some respondents walked at least 30 minutes to reach the facility. Approximately a quarter of respondents ( n =198; 25.5%) reported that they did not receive timely care after arriving at the healthcare facility. The mean delay was 42.3 minutes.  Conclusion. The most common delay was related to difficulty in reaching the healthcare facility. In approximately half of the cases, the woman’s husband took the decision to access medical care. This suggests limited independent decision-making power of women in this context. Such factors should be considered in efforts to reduce maternal morbidity and mortality.
背景延迟及时提供医疗保健导致发展中国家产妇死亡率和发病率居高不下。所谓的“三延迟”模型已被广泛用于调查与孕产妇死亡率相关的因素。目标。调查埃塞俄比亚阿尔西地区产科急诊延误的相关因素。方法。对埃塞俄比亚阿尔西地区的10个公共卫生设施进行了横断面研究。所需的样本量计算为847人,每个设施所需的参与者人数按比例确定。结果。分析中使用了775名受访者的数据。大约四分之一的受访者(n=203;26.2%)报告称,寻求产科急诊的决定被推迟。平均延迟时间为90分钟(范围为30分钟-18小时)。产妇年龄、教育水平、每月家庭收入和产前检查是第一次产妇延迟的重要预测因素。近三分之一的受访者(n=234;30.2%)报告称,在到达医疗机构时出现了与交通相关的延误;一些受访者步行至少30分钟到达该设施。大约四分之一的受访者(n=198;25.5%)表示,他们在到达医疗机构后没有得到及时的护理。平均延迟42.3分钟。结论。最常见的延误与难以到达医疗机构有关。在大约一半的病例中,妇女的丈夫决定获得医疗服务。这表明妇女在这方面的独立决策权有限。在努力降低孕产妇发病率和死亡率时,应考虑到这些因素。
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引用次数: 9
Awareness of cervical cancer and its prevention among women attending a tertiary-care hospital in northern Delhi, India 在印度德里北部一家三级护理医院就诊的妇女对癌症及其预防的认识
Q4 Medicine Pub Date : 2019-11-06 DOI: 10.7196/SAJOG.1415
M. R. Khatuja, P. Renjhen, S. Prasad, M. Kadiyan, L. Attuluri
Background. Awareness of the natural course of cervical cancer, screening and timely intervention can help to reduce morbidity and mortality associated with this disease.  Objective. To assess the awareness about cervical cancer and the uptake of screening among adult women in northern Delhi, India.  Methods. A cross-sectional observational study ( N =401) was conducted at a tertiary-care teaching hospital over a period of 3 months. A questionnaire was used to collect sociodemographic data and probe participants’ awareness of cervical cancer, preventive measures and sources of information. Data were analysed using an independent t -test, with a significance level of p <0.05.  Results. The majority of participants (45%) were between 18 and 25 years old. Approximately a third (34%) were illiterate and 39.4% were educated only up to Grade 10. Almost all participants (99%) were married and 85.3% were unemployed. Only 31.9% of participants knew about cervical cancer, and of these only 26 (20.3%) were aware that cervical cancer is a preventable disease. Only 8.5% of the participants knew about Pap smears and only 1.6% had heard about the human papillomavirus vaccine. Participants indicated that health professionals were the main source of information. Only 2.2% of the entire sample reported having had a Pap smear before.  Conclusion. Low awareness of cervical cancer and its prevention was found among the study population. A national education and communication strategy is recommended to improve awareness.
背景了解癌症的自然过程、筛查和及时干预有助于降低与该疾病相关的发病率和死亡率。目标。评估印度德里北部成年妇女对宫颈癌症的认识和筛查的接受情况。方法。在一家三级护理教学医院进行了一项为期3个月的横断面观察性研究(N=401)。调查问卷用于收集社会人口学数据,并调查参与者对癌症的认识、预防措施和信息来源。数据采用独立t检验进行分析,显著性水平为p<0.05。大多数参与者(45%)年龄在18至25岁之间。大约三分之一(34%)的人是文盲,39.4%的人只受过10年级以下的教育。几乎所有参与者(99%)都已婚,85.3%失业。只有31.9%的参与者知道癌症,其中只有26人(20.3%)知道癌症是一种可预防的疾病。只有8.5%的参与者知道巴氏涂片,只有1.6%的人听说过人乳头瘤病毒疫苗。与会者指出,卫生专业人员是信息的主要来源。整个样本中只有2.2%的人报告之前做过巴氏涂片检查。结论。研究人群对癌症及其预防的认识较低。建议制定一项国家教育和传播战略,以提高认识。
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引用次数: 0
Seroprevalence of cytomegalovirus among pregnant women in Windhoek, Namibia, 2016 2016年纳米比亚温得和克孕妇巨细胞病毒血清流行率
Q4 Medicine Pub Date : 2019-11-06 DOI: 10.7196/SAJOG.1441
B. E. van der Colf, G. V. van Zyl, S. Mackenzie
Background. Seroprevalence of cytomegalovirus (CMV) is high in developing countries. However, a pregnant woman’s immunity does not necessarily protect her baby against congenital CMV infection.  Objectives. To determine the seroprevalence of CMV among pregnant women attending a public antenatal clinic (Windhoek Central Hospital, Namibia) and subsequently determine the risk of vertical transmission and congenital CMV infection.  Methods. Blood samples and demographic information were collected from 344 pregnant women (age range 15 - 48 years). Serum was tested for anti-CMV IgG and IgM using an automated chemiluminescence assay, and an ELISA was used to assess specific IgG avidity. Fisher’s exact test was used to determine associations among variables.  Results. Seroprevalence of anti-CMV IgG was found to be 100% across the study population, with positive or grey-zone anti-CMV IgM results found in 11 women (3.2%). Specific IgG avidity was high in all cases. Neither maternal nor gestational age was positively associated with a positive or grey-zone IgM result. Parity was significantly associated with CMV IgM seroprevalence, with the highest level observed in women who had had one previous pregnancy.  Conclusion. This was the first study to investigate seroprevalence of CMV in Namibia. Despite the high seroprevalence among pregnant women, the burden of congenital CMV infection may b e carried by infants in the Namibian population. This may contribute to long-term disabilities, especially sensorineural hearing loss. Further studies are needed to determine the prevalence of congenital CMV in Namibia.
背景巨细胞病毒(CMV)在发展中国家的血清流行率很高。然而,孕妇的免疫力并不一定能保护她的婴儿免受先天性巨细胞病毒感染。目标。确定在公共产前诊所(纳米比亚温得和克中央医院)就诊的孕妇中CMV的血清流行率,随后确定垂直传播和先天性CMV感染的风险。方法。采集了344名孕妇(年龄在15-48岁之间)的血液样本和人口统计信息。使用自动化学发光测定法检测血清中的抗CMV IgG和IgM,并使用ELISA来评估特异性IgG亲和力。Fisher精确检验用于确定变量之间的关联。结果。研究人群中抗CMV IgG的血清流行率为100%,11名女性(3.2%)的抗CMV IgM结果呈阳性或灰色地带。所有病例的特异性IgG亲和力都很高。母体和胎龄均与IgM阳性或灰色地带结果呈正相关。产次与CMV-IgM血清流行率显著相关,在既往妊娠过一次的女性中观察到最高水平。结论。这是第一项调查纳米比亚CMV血清流行率的研究。尽管孕妇血清阳性率很高,但纳米比亚人口中的婴儿可能携带先天性巨细胞病毒感染的负担。这可能会导致长期残疾,尤其是感音神经性听力损失。需要进一步的研究来确定纳米比亚先天性巨细胞病毒的患病率。
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引用次数: 4
Patients’ preference for general or regional anaesthesia for caesarean deliveries at a district hospital, Free State, South Africa 在南非自由邦的一家地区医院,患者对剖腹产全身或区域麻醉的偏好
Q4 Medicine Pub Date : 2019-11-06 DOI: 10.7196/SAJOG.1444
J. Hanekom, R. Hattingh, W. Nel, K. Thirion, C. Willemse, G. Joubert, C. Boltman, J. Botes
Background. Informing patients about available anaesthesia options allows patients to share in decision-making.  Objectives. To determine the preference for general or regional anaesthesia among patients admitted for elective caesarean delivery at a district hospital in Bloemfontein, South Africa, and whether the patients were informed about their anaesthesia options by their doctor.  Methods. Consecutive sampling was used. Patients ≥18 years old and who had had a caesarean delivery under general or regional anaesthesia participated in the study. Data were collected using a questionnaire, which was completed during formal interviews with patients.  Results. Of the 50 patients interviewed, 30 (60.0%) preferred regional anaesthesia. With regard to the current surgery, 58.0% stated that they were informed of the available anaesthesia options.  Conclusion. The majority of the patients in our study preferred regional anaesthesia. Although only 58.0% reported that they received information, many of those valued the doctor’s opinion in their choice of anaesthesia.
背景。告知患者可用的麻醉选择可以让患者参与决策。目标。在南非布隆方丹的一家地区医院接受选择性剖宫产的患者中,确定他们对全身麻醉还是局部麻醉的偏好,以及患者是否被医生告知他们的麻醉选择。方法。采用连续抽样。年龄≥18岁且在全身或局部麻醉下剖腹产的患者参加了研究。数据收集使用问卷调查,并在与患者的正式访谈中完成。结果。在受访的50例患者中,30例(60.0%)首选区域麻醉。对于目前的手术,58.0%的人表示他们被告知可用的麻醉选择。结论。在我们的研究中,大多数患者倾向于局部麻醉。虽然只有58.0%的人报告说他们收到了信息,但其中许多人在选择麻醉时重视医生的意见。
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South African Journal of Obstetrics and Gynaecology
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