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IF 2.5 4区 医学 Q2 OBSTETRICS & GYNECOLOGY Pub Date : 2024-12-01 DOI: 10.1016/S2210-7789(24)00205-8
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引用次数: 0
Associations of Diabetes, Mental Health, and Asthma with Hypertensive Disorders of Pregnancy: A Population-based Case-Control Study in Alberta, Canada 糖尿病、心理健康和哮喘与妊娠高血压疾病的关系:加拿大艾伯塔省基于人口的病例对照研究
IF 2.5 4区 医学 Q2 OBSTETRICS & GYNECOLOGY Pub Date : 2024-11-23 DOI: 10.1016/j.preghy.2024.101172
Jesus Serrano-Lomelin , Graeme N. Smith , Sandra T. Davidge , Meghan Riddell , Radha Chari , Susan Crawford , Jeffrey A. Bakal , Maria B. Ospina

Objective

To explore direct and indirect associations of diabetes, mental health, and asthma diagnosed before or during pregnancy with gestational hypertension (GH) or preeclampsia (PE).

Study design

This population-based case-control study conducted in Alberta, Canada, analyzed perinatal registry data from primiparous pregnant women aged 16 years and above, with no prior hypertension history, during the period 2010 to 2013. Cases of GH and PE were matched on gestational age with a random sample of controls at a 1:3 ratio.

Main outcome measures

We examined the presence of type 2 diabetes mellitus (T2DM) or gestational diabetes, depression, anxiety, and asthma diagnoses within five years before and during pregnancy. To estimate direct and indirect associations between these diagnoses and GH and PE, we used multivariable logistic and mediation models, adjusting for covariates.

Results

The analysis included 18,381 women (3,443 GH cases, 1,152 PE cases, and 13,786 controls). We found a direct association between anxiety during pregnancy and GH (adjusted Odds Ratio [aOR] 2.18, 95 % confidence interval (CI) 1.43–3.31). Depression before pregnancy increased the odds of anxiety during pregnancy (aOR 4.78, 95 % CI 2.89–7.92) resulting in an indirect effect on GH (aOR 3.63, 95 % CI 1.67––7.87). For PE, we observed direct associations with pre-pregnancy T2DM (aOR 1.58, 95 % CI 1.12–2.24), gestational diabetes (aOR 1.28, 95 % CI 1.04–1.56), and asthma during pregnancy (aOR 2.23, 95 % CI 1.41–3.51).

Conclusion

These findings highlight the interplay of mental health factors in influencing GH and underscore the clinical importance of diabetes and asthma in the pathogenesis of PE.
研究设计这项基于人群的病例对照研究在加拿大艾伯塔省进行,分析了 2010 年至 2013 年期间 16 岁及以上、无高血压病史的初产孕妇的围产期登记数据。GH 和 PE 病例与随机对照样本的孕龄按 1:3 的比例进行了匹配。主要结果测量我们研究了怀孕前五年内和怀孕期间是否患有 2 型糖尿病(T2DM)或妊娠糖尿病、抑郁症、焦虑症和哮喘诊断。为了估计这些诊断与 GH 和 PE 之间的直接和间接关联,我们使用了多变量逻辑模型和中介模型,并对协变量进行了调整。结果分析包括 18,381 名妇女(3,443 名 GH 病例、1,152 名 PE 病例和 13,786 名对照组)。我们发现孕期焦虑与 GH 之间存在直接联系(调整后比值比 [aOR] 2.18,95% 置信区间 (CI) 1.43-3.31)。孕前抑郁会增加孕期焦虑的几率(aOR 4.78,95 % CI 2.89-7.92),从而对 GH 产生间接影响(aOR 3.63,95 % CI 1.67-7.87)。对于 PE,我们观察到与孕前 T2DM(aOR 1.58,95 % CI 1.12-2.24)、妊娠糖尿病(aOR 1.28,95 % CI 1.04-1.56)和孕期哮喘(aOR 2.23,95 % CI 1.41-3.51)直接相关。
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引用次数: 0
Cardiovascular remodelling and reverse remodelling during pregnancy and postpartum: Looking at the right side 孕期和产后心血管重塑和逆重塑:从右侧看
IF 2.5 4区 医学 Q2 OBSTETRICS & GYNECOLOGY Pub Date : 2024-11-22 DOI: 10.1016/j.preghy.2024.101171
Ana Filipa Ferreira , Joana Araújo , Maria João Azevedo , Francisca Saraiva , Sílvia O. Diaz , Carla Sousa , Ana Paula Machado , Benedita Sampaio-Maia , Carla Ramalho , Adelino F. Leite-Moreira , António Sousa Barros , Mário Santos , Inês Falcão-Pires

Background

Considering the limited information available on right cardiac remodelling during gestation, we aimed to characterise the right cardiovascular (CV) remodelling and reverse remodelling (RR) induced by pregnancy and postpartum, respectively, and the impact of perinatal CV risk (CVR) factors on these processes.

Methods

This prospective cohort was recruited at two tertiary centres during 2019–2022, including 51 healthy pregnant women and 79 with perinatal CVR factors. Participants were evaluated by transthoracic echocardiography during pregnancy (1st[1T] and 3rd[3T] trimesters) and postpartum (one-month[PP1], six-months[PP2], and one-year postpartum[PP3]). Generalised linear mixed-effects models were used for statistical analysis.

Results

Similar enlargement of the right atrium (RA) and right ventricle (RV) dimensions was observed throughout pregnancy, normalising at PP2 values similar to PT1. This anatomical postpartum recovery was accompanied by an increase of RV global longitudinal strain, being statistically significant in perinatal CVR group. Interestingly, at 3T, this group revealed lower RV and RA strain compared to healthy participants. Despite both groups maintained preserved RV systolic function from 1T to PP3, a significant reduction of TAPSE and tricuspid S’ velocity was observed at PP1. Concomitantly, all participants showed a significant increase of E/A at the same time-point, suggesting the recovery of diastolic deterioration seen from 1T to 3T that was persistingly higher in the perinatal CVR group througout the postpartum. Constant pulmonary artery systolic pressure (PASP) was documented throughout follow-up time, showing consistently higher values in the perinatal CVR group. All these echocardiographic index changes were within the normality range.

Conclusion

This study described subtle right cardiac changes within the normal/physiological range, recovering six-months after delivery. Coexisting perinatal CVR factors seem to affect the magnitude of RV diastolic function changes, PASP and myocardial deformation without any impact on other RV systolic function indexes.
背景:考虑到有关妊娠期右心重塑的信息有限,我们旨在描述妊娠和产后分别诱发的右心血管重塑和反向重塑(RR)的特征,以及围产期心血管风险(CVR)因素对这些过程的影响:该前瞻性队列于2019-2022年间在两个三级中心招募,包括51名健康孕妇和79名有围产期CVR因素的孕妇。参与者在孕期(第1个[1T]孕期和第3个[3T]孕期)和产后(一个月[PP1]、六个月[PP2]和产后一年[PP3])接受经胸超声心动图评估。统计分析采用广义线性混合效应模型:整个孕期观察到右心房(RA)和右心室(RV)的尺寸有相似的增大,在 PP2 值与 PT1 值相似时趋于正常。这种解剖学上的产后恢复伴随着 RV 整体纵向应变的增加,在围产期 CVR 组中具有显著的统计学意义。有趣的是,在 3T 条件下,与健康参与者相比,该组显示出较低的 RV 和 RA 应变。尽管从 1T 到 PP3,两组均保持了 RV 收缩功能,但在 PP1 时观察到 TAPSE 和三尖瓣 S'速度显著下降。与此同时,所有参与者在同一时间点的 E/A 都明显增加,这表明从 1T 到 3T 的舒张功能恶化得到了恢复,而围产期 CVR 组的舒张功能在整个产后都持续较高。在整个随访期间,肺动脉收缩压(PASP)保持稳定,显示围产期 CVR 组的数值持续较高。所有这些超声心动图指标变化均在正常范围内:这项研究描述了在正常/生理范围内的右心微妙变化,这些变化在产后六个月恢复。同时存在的围产期 CVR 因素似乎会影响 RV 舒张功能变化、PASP 和心肌变形的程度,而对其他 RV 收缩功能指标没有任何影响。
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引用次数: 0
Effect of fetal apolipoprotein L1 genotype and vitamin D deficiencies on preeclampsia risk 胎儿载脂蛋白 L1 基因型和维生素 D 缺乏对子痫前期风险的影响。
IF 2.5 4区 医学 Q2 OBSTETRICS & GYNECOLOGY Pub Date : 2024-11-22 DOI: 10.1016/j.preghy.2024.101166
Winter S. Bruner , Robert L. Davis , Nicole Bush , Kaja Lewinn , W. Alex Mason , Claire L. Simpson

Background

Preeclampsia is a hypertensive disorder in pregnancy known to increase the risk of mortality and other pregnancy-related issues, such as prematurity. Currently, there no known prophylactics or treatment options available for preeclampsia. More research is needed to better understand factors that increase preeclampsia risk. Vitamin D deficiency is consistently associated with developing preeclampsia. In addition to micronutrient deficiency, the presence of two fetal apolipoprotein L1 high-risk variants are also associated with preeclampsia risk. We hypothesized that a potential additive effect between high-risk apolipoprotein L1 genotype status and nutritional deficiencies would place individuals at a higher risk of developing preeclampsia.

Objective (s)

The objective of this study was to determine the risk of developing preeclampsia in African American women with vitamin D deficiency and maternal/fetal high-risk apolipoprotein L1 genotype.

Study Design

This was a case-control study using a subset of 999 African American mother and infant pairs collected from the Conditions Affecting Neurocognitive Development and Learning in Early Childhood cohort in Memphis, TN. We performed multiple logistic regression to examine the association of preeclampsia with 2nd and 3rd trimester vitamin D concentrations. Concentrations were dichotomized into high or low categories. Vitamin D deficiency was defined as a concentration less than 20 ng/mL. Further analyses assessed whether maternal or fetal apolipoprotein genotype status modified the association between vitamin D association and preeclampsia. The reference group included individuals with both high vitamin D and low-risk apolipoprotein genotype.

Results

Pregnancies with low vitamin D in the 3rd trimester were at an increased risk for preeclampsia (odds ratio 2.10; 95 % confidence interval 1.09–4.12; P-value, 0.03). Risk for preeclampsia was greatest among pregnancies with fetal high-risk genotype and low vitamin D levels in the 2nd trimester (odds ratio, 2.79; 95 % confidence interval, 1.06–6.83; P-value, 0.03) and 3rd trimester (odds ratio 6.40; 95 % confidence interval 2.07–19.18; P-value, <0.01).

Conclusion(s)

Our significant findings suggest that the risk of preeclampsia associated with low vitamin D levels, especially during the 3rd trimester, is magnified by the presence of fetal high-risk apolipoprotein L1 genotype.
背景:子痫前期是一种妊娠期高血压疾病,已知会增加死亡率和其他与妊娠有关的问题(如早产)的风险。目前,子痫前期尚无已知的预防或治疗方案。要更好地了解增加子痫前期风险的因素,还需要进行更多的研究。维生素 D 缺乏一直与先兆子痫有关。除微量营养素缺乏外,胎儿存在两种载脂蛋白 L1 高危变异也与子痫前期风险有关。我们假设,高危载脂蛋白 L1 基因型状态与营养缺乏之间的潜在叠加效应将使个体罹患先兆子痫的风险更高。研究目的:本研究旨在确定维生素 D 缺乏和母体/胎儿高危载脂蛋白 L1 基因型的非裔美国妇女罹患先兆子痫的风险:这是一项病例对照研究,研究人员从田纳西州孟菲斯市的 "影响幼儿神经认知发育和学习的条件 "队列中收集了 999 对非裔美国人母婴。我们进行了多元逻辑回归,以研究先兆子痫与孕期第二和第三季度维生素 D 浓度的关系。维生素 D 浓度被分为高或低两类。维生素 D 缺乏定义为浓度低于 20 纳克/毫升。进一步的分析评估了母体或胎儿载脂蛋白基因型状态是否会改变维生素D与子痫前期之间的关系。参照组包括高维生素D和低风险脂蛋白基因型的个体:怀孕三个月时维生素 D 含量低的孕妇患先兆子痫的风险增加(几率比 2.10;95% 置信区间 1.09-4.12;P 值 0.03)。在胎儿高危基因型和维生素 D 水平较低的孕妇中,子痫前期的风险最大(几率比为 2.79;95% 置信区间为 1.06-6.83;P 值为 0.03),其次是第二孕期和第三孕期(几率比为 6.40;95% 置信区间为 2.07-19.18;P 值为 0.03):我们的重要研究结果表明,胎儿存在高风险载脂蛋白 L1 基因型会放大与维生素 D 水平低相关的子痫前期风险,尤其是在妊娠第 3 个月。
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引用次数: 0
Circulating concentrations of pro-inflammatory cytokines in preeclampsia with varying disease severity 不同病情严重程度的子痫前期促炎细胞因子的循环浓度。
IF 2.5 4区 医学 Q2 OBSTETRICS & GYNECOLOGY Pub Date : 2024-11-21 DOI: 10.1016/j.preghy.2024.101168
Klara Palm , Catherine Cluver , Eduard Langenegger , Stephen Tong , Susan Walker , Henrik Imberg , Roxanne Hastie , Lina Bergman

Objectives

To assess whether plasma concentrations of the circulating inflammatory proteins Interleukin-6 (IL-6), Vascular Cell Adhesion Molecule-1 (VCAM-1) and C-Reactive Protein (CRP) are increased in women with preeclampsia with end-organ complications, compared with women with preeclampsia without end-organ complications.

Study design

We used samples from a large prospective biobank collection (Preeclampsia Obstetric Adverse Event biobank), and two large, randomized preeclampsia therapeutic treatment trials. All samples were collected in Cape Town, South Africa. The last plasma sample collected prior to birth was analyzed for IL-6, VCAM-1 and CRP concentrations. We categorized cases according to disease severity and compared circulating levels of these analytes. Covariate adjustment was performed.

Results

183 women were included. Compared with women without end-organ complications (n = 119), those with preeclampsia with two or more end-organ complications (n = 15) had a 4.9-fold (95 % CI, 1.81–13.09, p = 0.001) increase in IL-6 and a 1.7-fold (95 % CI, 1.11–2.72, p = 0.012) increase in VCAM-1 plasma concentrations. Comparing women with two or more end-organ complications to those with one end-organ complication (n = 49), plasma concentrations of IL-6 were 3.2-fold (95 % CI, 1.18–8.39, p = 0.018) increased, while there was no statistically significant difference for VCAM-1 (1.2-fold higher, 95 % CI, 0.79–1.91, p = 0.50). Plasma concentrations of CRP did not differ between the groups.

Conclusions

Plasma concentrations of IL-6 and VCAM-1, but not CRP, were increased among women with preeclampsia and end-organ complications, compared with women without end-organ complications. IL-6 and VCAM-1 could be drivers of disease in preeclampsia and potentially useful to identify women at high risk of severe disease.
目的评估与无内脏并发症的子痫前期妇女相比,有内脏并发症的子痫前期妇女的血浆中循环炎症蛋白白细胞介素-6(IL-6)、血管细胞粘附分子-1(VCAM-1)和C反应蛋白(CRP)的浓度是否升高:我们使用的样本来自一个大型前瞻性生物库(子痫前期产科不良事件生物库)和两个大型随机子痫前期治疗试验。所有样本均在南非开普敦采集。对分娩前采集的最后一份血浆样本进行了IL-6、VCAM-1和CRP浓度分析。我们根据疾病严重程度对病例进行分类,并比较这些分析物的循环水平。我们对相关因素进行了调整:结果:共纳入 183 名妇女。与无内脏器官并发症的妇女(n = 119)相比,子痫前期伴有两种或两种以上内脏器官并发症的妇女(n = 15)的IL-6和VCAM-1血浆浓度分别增加了4.9倍(95 % CI,1.81-13.09,p = 0.001)和1.7倍(95 % CI,1.11-2.72,p = 0.012)。将出现两种或两种以上终末器官并发症的妇女与出现一种终末器官并发症的妇女(n = 49)进行比较,IL-6 的血浆浓度增加了 3.2 倍(95 % CI,1.18-8.39,p = 0.018),而 VCAM-1 的血浆浓度没有明显的统计学差异(增加了 1.2 倍,95 % CI,0.79-1.91,p = 0.50)。CRP的血浆浓度在各组之间没有差异:结论:与无内脏器官并发症的妇女相比,患有子痫前期和内脏器官并发症的妇女血浆中IL-6和VCAM-1的浓度升高,但CRP没有升高。IL-6和VCAM-1可能是子痫前期疾病的驱动因素,可能有助于识别严重疾病的高风险妇女。
{"title":"Circulating concentrations of pro-inflammatory cytokines in preeclampsia with varying disease severity","authors":"Klara Palm ,&nbsp;Catherine Cluver ,&nbsp;Eduard Langenegger ,&nbsp;Stephen Tong ,&nbsp;Susan Walker ,&nbsp;Henrik Imberg ,&nbsp;Roxanne Hastie ,&nbsp;Lina Bergman","doi":"10.1016/j.preghy.2024.101168","DOIUrl":"10.1016/j.preghy.2024.101168","url":null,"abstract":"<div><h3>Objectives</h3><div>To assess whether plasma concentrations of the circulating inflammatory proteins Interleukin-6 (IL-6), Vascular Cell Adhesion Molecule-1 (VCAM-1) and C-Reactive Protein (CRP) are increased in women with preeclampsia with end-organ complications, compared with women with preeclampsia without end-organ complications.</div></div><div><h3>Study design</h3><div>We used samples from a large prospective biobank collection (Preeclampsia Obstetric Adverse Event biobank), and two large, randomized preeclampsia therapeutic treatment trials. All samples were collected in Cape Town, South Africa. The last plasma sample collected prior to birth was analyzed for IL-6, VCAM-1 and CRP concentrations. We categorized cases according to disease severity and compared circulating levels of these analytes. Covariate adjustment was performed.</div></div><div><h3>Results</h3><div>183 women were included. Compared with women without end-organ complications (n = 119), those with preeclampsia with two or more end-organ complications (n = 15) had a 4.9-fold (95 % CI, 1.81–13.09, p = 0.001) increase in IL-6 and a 1.7-fold (95 % CI, 1.11–2.72, p = 0.012) increase in VCAM-1 plasma concentrations. Comparing women with two or more end-organ complications to those with one end-organ complication (n = 49), plasma concentrations of IL-6 were 3.2-fold (95 % CI, 1.18–8.39, p = 0.018) increased, while there was no statistically significant difference for VCAM-1 (1.2-fold higher, 95 % CI, 0.79–1.91, p = 0.50). Plasma concentrations of CRP did not differ between the groups.</div></div><div><h3>Conclusions</h3><div>Plasma concentrations of IL-6 and VCAM-1, but not CRP, were increased among women with preeclampsia and end-organ complications, compared with women without end-organ complications. IL-6 and VCAM-1 could be drivers of disease in preeclampsia and potentially useful to identify women at high risk of severe disease.</div></div>","PeriodicalId":48697,"journal":{"name":"Pregnancy Hypertension-An International Journal of Womens Cardiovascular Health","volume":"38 ","pages":"Article 101168"},"PeriodicalIF":2.5,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142692465","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Soluble (pro)renin receptor (s(P)RR) levels in women carrying Aboriginal and/or Torres Strait Islander babies; the Gomeroi Gaaynggal study 怀有土著和/或托雷斯海峡岛民婴儿的妇女的可溶性(原)肾素受体(s(P)RR)水平;Gomeroi Gaaynggal 研究。
IF 2.5 4区 医学 Q2 OBSTETRICS & GYNECOLOGY Pub Date : 2024-11-21 DOI: 10.1016/j.preghy.2024.101169
Saije K. Endacott , Cassandra Brennan , Richard G.S. Kahl , Oyepeju M. Onifade , Kym M. Rae , Eugenie R. Lumbers , Kirsty G. Pringle , The Gomeroi Gaaynggal Advisory Committee

Objective

To determine the levels of soluble (pro)renin receptor (s(P)RR) in women carrying Aboriginal and/or Torres Strait Islander (First Nations) babies and investigate whether s(P)RR levels change in women who have complicated pregnancies.

Study Design

Cross-sectional analysis of data (2010–2018). Data/samples were from the Gomeroi Gaaynggal Study, a longitudinal cohort study based on Gomeroi/Kamilaroi lands (Tamworth), NSW, Australia. Third trimester samples (blood/urine) were collected from pregnant women carrying a First Nations baby (N = 188).

Methods/Main outcome measures

Plasma s(P)RR and markers of kidney function (plasma: creatinine, urea and cystatin C; urinary: creatinine, protein, albumin, angiotensinogen, nephrin and Na/K) were measured by enzyme-linked immunosorbent assay or standardised pathology procedures as needed.

Results

Soluble (P)RR was detected in plasma of women in the cohort (median: 19.86 ng/mL; IQR: 12.52–26.8). Soluble (P)RR levels correlated positively with maternal plasma creatinine (P = 0.0001) and gestational age in the third trimester (P = 0.002). Levels of s(P)RR tended to positively correlate with urinary protein/creatinine (P = 0.04) and nephrin/creatinine (P = 0.03). Soluble (P)RR levels tended to be higher in women who birthed prematurely (P = 0.06). Soluble (P)RR levels did not change with other pregnancy complications or outcomes (preeclampsia, GDM or small or large for gestational age birth).

Conclusions

Soluble (P)RR is present in the plasma of pregnant women carrying First Nations babies and is correlated with known urinary biomarkers of renal function. Increased maternal s(P)RR levels may be associated with increased risk of preterm birth.
目的确定怀有土著居民和/或托雷斯海峡岛民(原住民)婴儿的妇女体内可溶性(原)肾素受体(s(P)RR)的水平,并调查s(P)RR水平在复杂妊娠妇女体内是否会发生变化:横断面数据分析(2010-2018 年)。数据/样本来自 Gomeroi Gaaynggal 研究,这是一项基于澳大利亚新南威尔士州 Gomeroi/Kamilaroi 土地(塔姆沃思)的纵向队列研究。第三孕期样本(血液/尿液)采集自怀有原住民婴儿的孕妇(N = 188):血浆 s(P)RR 和肾功能指标(血浆:肌酐、尿素和胱抑素 C;尿液:肌酐、蛋白质、白蛋白、血管紧张素原、肾素和 Na/K)根据需要通过酶联免疫吸附试验或标准化病理学程序进行测量:队列中女性的血浆中检测到了可溶性(P)RR(中位数:19.86 ng/mL;IQR:12.52-26.8)。可溶性 (P)RR 水平与孕产妇血浆肌酐(P = 0.0001)和第三孕期孕龄(P = 0.002)呈正相关。s(P)RR 水平与尿蛋白/肌酐(P = 0.04)和肾素/肌酐(P = 0.03)呈正相关。早产妇女的可溶性 (P)RR 水平往往更高(P = 0.06)。可溶性(P)RR水平与其他妊娠并发症或结果(子痫前期、糖尿病、小胎龄或大胎龄分娩)无关:结论:可溶性(P)RR 存在于怀有原住民婴儿的孕妇血浆中,并与已知的肾功能尿液生物标志物相关。母体可溶性(P)RR水平的增加可能与早产风险的增加有关。
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引用次数: 0
Maternal pulmonary hypertension and cardiopulmonary outcomes during delivery hospitalization in the United States: A nationwide study from 2016–2020 美国产妇肺动脉高压与分娩住院期间的心肺功能结果:2016-2020年全国性研究。
IF 2.5 4区 医学 Q2 OBSTETRICS & GYNECOLOGY Pub Date : 2024-11-18 DOI: 10.1016/j.preghy.2024.101170
Paul P. Potnuru , Hayden Jefferies , Roy Lei , Paula Igwe , Yafen Liang
<div><h3>Background</h3><div>Maternal pulmonary hypertension can pose substantial morbidity and mortality risks, particularly during labor and delivery. Although maternal pulmonary hypertension is conventionally considered a contraindication to pregnancy, advances in the management of pH may contribute to improving outcomes.</div></div><div><h3>Objectives</h3><div>In this nationwide study, we aim to characterize the prevalence of maternal pulmonary hypertension in the United States and its association with adverse cardiopulmonary outcomes during delivery hospitalizations.</div></div><div><h3>Study Design</h3><div>In this cross-sectional cohort study, we analyzed delivery hospitalizations in the National Inpatient Sample from 2016 to 2020. The primary exposure was maternal pulmonary hypertension. The primary outcome was a composite of maternal cardiopulmonary morbidity events during the delivery hospitalization including: death, heart failure, intraoperative heart failure, pulmonary edema, cardiac arrest, myocardial infarction, ventricular fibrillation, respiratory failure, pneumonia, acute kidney injury, and cardiac conversion. Propensity score matching was used to estimate the association between maternal pulmonary hypertension and adverse cardiopulmonary outcomes, adjusting for sociodemographic variables and validated clinical comorbidities as covariates. Secondary outcomes included mechanical circulatory support utilization, length of stay, and total hospitalization costs.</div></div><div><h3>Results</h3><div>Among 18,161,315 delivery hospitalizations, 4,630 patients had pulmonary hypertension, yielding a maternal pulmonary hypertension prevalence of 25 per 100,000 delivery hospitalizations with a yearly trend of increasing prevalence (odds ratio = 1.06, 95 % CI 1.01 to 1.11, P = 0.028). After propensity score matching to create well-balanced groups, 4,560 patients with pulmonary hypertension were compared to 4,560 patients without pulmonary hypertension. In this confounder-adjusted analysis, the primary composite outcome of cardiopulmonary morbidity and mortality occurred in 41.1 % of the PH group compared to 14.4 % in the no PH group (adjusted odds ratio = 4.16, 95 % CI 3.32 to 5.23, P < 0.001). Additionally, patients with PH had a higher incidence of mechanical circulatory support use (adjusted odds ratio = 9.08, 95 % CI 1.14 to 71.81, P = 0.037), longer length of stay (length of stay ratio = 2.82, 95 % CI 2.74 to 2.9, P < 0.001) and higher total hospitalization costs (total cost ratio = 1.67, 95 % CI 1.52 to 1.85, P < 0.001).</div></div><div><h3>Conclusions</h3><div>Maternal pulmonary hypertension is increasing in prevalence and is strongly associated with adverse cardiopulmonary outcomes in the United States, with 41.1% of pH patients experiencing a composite outcome of cardiopulmonary morbidity and mortality during delivery hospitalization. Our findings emphasize the importance of caring for patients with maternal pulmonary hype
背景:孕产妇肺动脉高压会带来巨大的发病率和死亡率风险,尤其是在分娩过程中。尽管孕产妇肺动脉高压通常被认为是妊娠禁忌症,但 pH 值管理方面的进步可能有助于改善妊娠结局:在这项全国性研究中,我们旨在描述美国孕产妇肺动脉高压的患病率及其与分娩住院期间不良心肺结局的关联:在这项横断面队列研究中,我们分析了 2016 年至 2020 年全国住院病人样本中的分娩住院情况。主要暴露是产妇肺动脉高压。主要结果是产妇在分娩住院期间发生的心肺发病事件的综合结果,包括:死亡、心力衰竭、术中心力衰竭、肺水肿、心脏骤停、心肌梗死、心室颤动、呼吸衰竭、肺炎、急性肾损伤和心脏转归。在将社会人口学变量和有效临床合并症作为协变量进行调整后,采用倾向评分匹配法估算产妇肺动脉高压与不良心肺结局之间的关系。次要结果包括机械循环支持的使用、住院时间和住院总费用:在18,161,315例分娩住院患者中,有4,630例患者患有肺动脉高压,产妇肺动脉高压患病率为每10万例分娩住院患者中有25例,且患病率呈逐年上升趋势(几率比=1.06,95 % CI 1.01至1.11,P=0.028)。经过倾向评分匹配以创建平衡良好的组别后,4560 名肺动脉高压患者与 4560 名无肺动脉高压患者进行了比较。在这项混杂因素调整分析中,41.1%的肺动脉高压组患者出现了心肺疾病发病率和死亡率这一主要综合结果,而无肺动脉高压组仅为14.4%(调整后的几率比=4.16,95% CI为3.32至5.23,P 结论:在美国,孕产妇肺动脉高压的发病率越来越高,并与不良心肺结局密切相关,41.1%的 pH 值患者在分娩住院期间会出现心肺发病率和死亡率的综合结果。我们的研究结果强调了在高危中心多学科护理产妇肺动脉高压患者的重要性,以确保妥善处理分娩过程中出现的心肺并发症。
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引用次数: 0
Validation of urinary Congo Red preeclampsia detection point-of-care devise 验证尿液刚果红子痫前期检测点设备。
IF 2.5 4区 医学 Q2 OBSTETRICS & GYNECOLOGY Pub Date : 2024-11-02 DOI: 10.1016/j.preghy.2024.101167
K Aparna Sharma , Manisha Kumar , Sangeeta Gupta , Vatsla Dadhwal , Kiran Guleria , Anubhuti Rana , Howard Cuckle , Ashok Khurana

Objectives

To evaluate a commercial a Congo Red urine devise for assessing preeclampsia risk.
Study design: Prospective non-intervention study among women presenting with clinical suspicion of preeclampsia. The devise was used at the time of enrolment and, depending on gestation, on 1–3 later occasions.
Outcome measures: Abnormal diffusion patterns classified as positive or negative, in relation to subsequent confirmation of preeclampsia (detection and false-positive rates, and predictive value) and the probability of diagnosis within a fixed time period (rule-in and rule-out).

Results

600 women were enrolled in the study and follow-up information was available on 538, of whom 95 had preeclampsia at delivery and 443 did not. At enrolment the detection rate was 18 % and the false-positive rate 3.2 %; positive predictive value – probability of positive result being associated with preeclampsia – was 55 % and negative predictive value – probability of negative result not being preeclampsia – was 85 %. A positive test ruled-in delivery with preeclampsia within 28 days among 35 % and ruled-out preeclampsia with 7 days among 98 %. Repeat testing after enrolment yielded similar results to the initial sample.

Conclusion

The test has screening potential although published studies differ in the observed detection rate. Using the test to rule-out preeclampsia within 7 days can provide a significant management advantage especially for triaging patients and selecting those who can be managed at the peripheral centres.
研究目的评估用于评估先兆子痫风险的刚果红尿液商用装置:前瞻性非干预研究:对临床怀疑有子痫前期的妇女进行研究。结果测量:结果:异常扩散模式分为阳性和阴性,与随后确认子痫前期的关系(检出率、假阳性率和预测值),以及在固定时间内确诊的概率(排除和排除):有 600 名妇女参加了这项研究,并获得了 538 名妇女的随访资料,其中 95 人在分娩时患有子痫前期,443 人没有。登记时的检出率为 18%,假阳性率为 3.2%;阳性预测值(阳性结果与子痫前期相关的概率)为 55%,阴性预测值(阴性结果与子痫前期无关的概率)为 85%。检测结果呈阳性的产妇中,有 35% 在 28 天内排除了子痫前期,98% 在 7 天内排除了子痫前期。入院后再次检测的结果与初次样本相似:结论:尽管已发表的研究在观察到的检出率方面存在差异,但该检测具有筛查潜力。使用该检测在 7 天内排除子痫前期可为管理带来显著优势,尤其是在分流患者和选择可在外围中心管理的患者方面。
{"title":"Validation of urinary Congo Red preeclampsia detection point-of-care devise","authors":"K Aparna Sharma ,&nbsp;Manisha Kumar ,&nbsp;Sangeeta Gupta ,&nbsp;Vatsla Dadhwal ,&nbsp;Kiran Guleria ,&nbsp;Anubhuti Rana ,&nbsp;Howard Cuckle ,&nbsp;Ashok Khurana","doi":"10.1016/j.preghy.2024.101167","DOIUrl":"10.1016/j.preghy.2024.101167","url":null,"abstract":"<div><h3>Objectives</h3><div>To evaluate a commercial a Congo Red urine devise for assessing preeclampsia risk.</div><div>Study design: Prospective non-intervention study among women presenting with clinical suspicion of preeclampsia. The devise was used at the time of enrolment and, depending on gestation, on 1–3 later occasions.</div><div>Outcome measures: Abnormal diffusion patterns classified as positive or negative, in relation to subsequent confirmation of preeclampsia (detection and false-positive rates, and predictive value) and the probability of diagnosis within a fixed time period (rule-in and rule-out).</div></div><div><h3>Results</h3><div>600 women were enrolled in the study and follow-up information was available on 538, of whom 95 had preeclampsia at delivery and 443 did not. At enrolment the detection rate was 18 % and the false-positive rate 3.2 %; positive predictive value – probability of positive result being associated with preeclampsia – was 55 % and negative predictive value – probability of negative result not being preeclampsia – was 85 %. A positive test ruled-in delivery with preeclampsia within 28 days among 35 % and ruled-out preeclampsia with 7 days among 98 %. Repeat testing after enrolment yielded similar results to the initial sample.</div></div><div><h3>Conclusion</h3><div>The test has screening potential although published studies differ in the observed detection rate. Using the test to rule-out preeclampsia within 7 days can provide a significant management advantage especially for triaging patients and selecting those who can be managed at the peripheral centres.</div></div>","PeriodicalId":48697,"journal":{"name":"Pregnancy Hypertension-An International Journal of Womens Cardiovascular Health","volume":"38 ","pages":"Article 101167"},"PeriodicalIF":2.5,"publicationDate":"2024-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142570250","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Birthweight in a non-human primate model of placental ischaemia 非人灵长类动物胎盘缺血模型中的出生体重。
IF 2.5 4区 医学 Q2 OBSTETRICS & GYNECOLOGY Pub Date : 2024-10-28 DOI: 10.1016/j.preghy.2024.101160
A. Hennessy , S. Heffernan , S. Pears , N. Roshan , A.B. Romano , A. Karumanchi , J. Hyett , R. Waugh , J. Iliopoulos , A. Makris
Animal models for preeclampsia are mostly determined by the experimental induction of hypertension, proteinuria and latterly, endogenous production of anti-angiogenic factors (sFlt-1). The focus on maternal outcome measures is more immediately obvious, with comparative and sequential data of blood pressure and urine protein excretion. In non-human primates, the data concerning birthweight requires a greater number of observations and thus will be accumulated over a longer period of time and a greater number of experimental protocols. The following represents the outcome of over 20 years of experimental preeclampsia (EPE) compared with normal pregnancy outcome data in baboons.
MethodsThis data represents the outcomes from 91 pregnancies over the last 25 years at the Australian National Baboon Colony. These pregnancies are attributed to females who had experimental preeclampsia (EPE) and those within the general colony. EPE was induced at day 130 (of 182 days gestation length), and in some protocols, treatments such as inhibitory RNA or placental growth factor (PlGF) were tested. All studies were approved by the institutional Animal Welfare Committee.

Results

The overall neonatal birthweight was 697 g ± 115 g. The average birthweight for normal males was 770 ± 105 g; and for male offspring of animals with EPE, 680 ± 113 g; for normal females was 640 ± 95 g and females from EPE pregnancies, 690 ± 43 g. There was only a significant difference in weight for females compared to males overall (p = 0.002), and there was no significant difference in birthweight for males or females subjected to EPE. Correction for treated EPE did not change the outcome.

Conclusions

These data indicate that in a non-human primate model of placental dysfunction through late pregnancy acute ischaemia, there is no measurable effect on baby birthweight compared to normal pregnancy, and no impact from a number of current experimental treatment strategies.
子痫前期的动物模型主要是通过实验诱导高血压、蛋白尿以及后来的内源性抗血管生成因子(sFlt-1)来确定的。通过血压和尿蛋白排泄量的比较和序列数据,对母体结果测量的关注更为明显。在非人灵长类动物中,有关出生体重的数据需要更多的观察,因此需要更长的时间和更多的实验方案来积累。以下是 20 多年来实验性子痫前期(EPE)的结果与狒狒正常妊娠结果数据的比较。方法该数据是澳大利亚国立狒狒群过去25年中91次妊娠的结果。这些妊娠分别属于实验性子痫前期(EPE)雌性狒狒和正常狒狒。EPE在第130天(妊娠期182天)时诱发,在某些方案中,还测试了抑制性RNA或胎盘生长因子(PlGF)等治疗方法。所有研究均获得了动物福利委员会的批准。结果:新生儿总出生体重为 697 g ± 115 g。正常雄性的平均出生体重为 770 ± 105 g,EPE 动物的雄性后代为 680 ± 113 g;正常雌性的平均出生体重为 640 ± 95 g,EPE 妊娠的雌性后代为 690 ± 43 g。对接受过 EPE 治疗的婴儿进行校正不会改变结果。结论:这些数据表明,在妊娠晚期急性缺血导致胎盘功能障碍的非人灵长类动物模型中,与正常妊娠相比,对婴儿出生体重没有明显影响,目前的一些实验性治疗策略也没有影响。
{"title":"Birthweight in a non-human primate model of placental ischaemia","authors":"A. Hennessy ,&nbsp;S. Heffernan ,&nbsp;S. Pears ,&nbsp;N. Roshan ,&nbsp;A.B. Romano ,&nbsp;A. Karumanchi ,&nbsp;J. Hyett ,&nbsp;R. Waugh ,&nbsp;J. Iliopoulos ,&nbsp;A. Makris","doi":"10.1016/j.preghy.2024.101160","DOIUrl":"10.1016/j.preghy.2024.101160","url":null,"abstract":"<div><div>Animal models for preeclampsia are mostly determined by the experimental induction of hypertension, proteinuria and latterly, endogenous production of anti-angiogenic factors (sFlt-1). The focus on maternal outcome measures is more immediately obvious, with comparative and sequential data of blood pressure and urine protein excretion. In non-human primates, the data concerning birthweight requires a greater number of observations and thus will be accumulated over a longer period of time and a greater number of experimental protocols. The following represents the outcome of over 20 years of experimental preeclampsia (EPE) compared with normal pregnancy outcome data in baboons.</div><div>MethodsThis data represents the outcomes from 91 pregnancies over the last 25 years at the Australian National Baboon Colony. These pregnancies are attributed to females who had experimental preeclampsia (EPE) and those within the general colony. EPE was induced at day 130 (of 182 days gestation length), and in some protocols, treatments such as inhibitory RNA or placental growth factor (PlGF) were tested. All studies were approved by the institutional Animal Welfare Committee.</div></div><div><h3>Results</h3><div>The overall neonatal birthweight was 697 g ± 115 g. The average birthweight for normal males was 770 ± 105 g; and for male offspring of animals with EPE, 680 ± 113 g; for normal females was 640 ± 95 g and females from EPE pregnancies, 690 ± 43 g. There was only a significant difference in weight for females compared to males overall (<em>p</em> = 0.002), and there was no significant difference in birthweight for males or females subjected to EPE. Correction for treated EPE did not change the outcome.</div></div><div><h3>Conclusions</h3><div>These data indicate that in a non-human primate model of placental dysfunction through late pregnancy acute ischaemia, there is no measurable effect on baby birthweight compared to normal pregnancy, and no impact from a number of current experimental treatment strategies.</div></div>","PeriodicalId":48697,"journal":{"name":"Pregnancy Hypertension-An International Journal of Womens Cardiovascular Health","volume":"38 ","pages":"Article 101160"},"PeriodicalIF":2.5,"publicationDate":"2024-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142511006","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The association between first trimester blood pressure, blood pressure trajectory, mid-pregnancy blood pressure drop and maternal and fetal outcomes: A systematic review and meta-analysis 妊娠头三个月血压、血压轨迹、妊娠中期血压下降与孕产妇和胎儿结局之间的关系:系统回顾和荟萃分析
IF 2.5 4区 医学 Q2 OBSTETRICS & GYNECOLOGY Pub Date : 2024-10-16 DOI: 10.1016/j.preghy.2024.101164
Shinta L. Moes , Lieke van de Kam , A. Titia Lely , Mireille N. Bekker , Martine Depmann

Background

Hypertensive disorders of pregnancy occur in 5–10 % of pregnancies and are associated with an increased risk of adverse perinatal outcomes.

Objectives

This review investigates the association between first trimester blood pressure (BP), mid-pregnancy BP drop, and BP-trajectories during pregnancy and adverse perinatal outcomes, exploring the fit of prediction and prevention.

Search strategy

Observational studies published before September 2023, reporting on desired determinants of BP and outcomes (preeclampsia (PE), severe hypertension, small for gestational age (SGA), fetal growth restriction (FGR)) were identified in MEDLINE, Embase and Cochrane.

Data collection and analysis

Data were collected in Excel. Results were analysed per BP-determinant. Meta analysis was performed for first trimester BP.

Main results

Ten studies met selection criteria. A great variety of cut-off values were used for BP categorization. Pooled analysis of 6 studies showed that women with borderline or hypertensive first trimester BP had a higher risk of PE compared to normotensive BP, OR 3.23 (95 % CI 1.99–5.26) and 7.86 (95 % CI 1.28–48.31), respectively. Additionally, first trimester hypertension correlated with a higher risk of SGA neonate (pooled OR of 1.87 (95 % CI 1.17–2.99)) compared to normotension or borderline hypertension. Throughout pregnancy, prehypertension, hypertension, elevated and high stable trajectories increased PE risk. High-stable trajectory increased SGA neonate risk.

Conclusions

The findings suggest that women with borderline and hypertensive BP in the first trimester are at increased risk for PE and SGA. However, standardization of cut-off values and BP measurement is necessary to estimate outcome risks more accurately.
背景5-10%的妊娠会发生妊娠高血压疾病,并与不良围产期结局风险的增加有关。目的本综述调查了妊娠头三个月血压(BP)、妊娠中期血压下降、妊娠期血压轨迹与不良围产期结局之间的关联,探讨了预测和预防的适宜性。检索策略在 MEDLINE、Embase 和 Cochrane 中查找 2023 年 9 月之前发表的观察性研究,这些研究报告了所需的血压决定因素和结果(子痫前期 (PE)、严重高血压、胎龄小 (SGA)、胎儿生长受限 (FGR))。结果按血压决定因素进行分析。主要结果十项研究符合筛选标准。用于血压分类的临界值多种多样。对 6 项研究进行的汇总分析表明,与血压正常的孕妇相比,妊娠头三个月血压处于边缘或高血压水平的孕妇发生 PE 的风险更高,OR 分别为 3.23(95 % CI 1.99-5.26)和 7.86(95 % CI 1.28-48.31)。此外,与正常血压或边缘性高血压相比,妊娠头三个月高血压与 SGA 新生儿的高风险相关(汇总 OR 为 1.87 (95 % CI 1.17-2.99))。在整个孕期,高血压前期、高血压、血压升高和高稳定血压都会增加 PE 风险。结论:研究结果表明,妊娠前三个月血压处于边缘水平和高血压的妇女发生 PE 和 SGA 的风险增加。然而,为了更准确地估计结果风险,有必要对临界值和血压测量进行标准化。
{"title":"The association between first trimester blood pressure, blood pressure trajectory, mid-pregnancy blood pressure drop and maternal and fetal outcomes: A systematic review and meta-analysis","authors":"Shinta L. Moes ,&nbsp;Lieke van de Kam ,&nbsp;A. Titia Lely ,&nbsp;Mireille N. Bekker ,&nbsp;Martine Depmann","doi":"10.1016/j.preghy.2024.101164","DOIUrl":"10.1016/j.preghy.2024.101164","url":null,"abstract":"<div><h3>Background</h3><div>Hypertensive disorders of pregnancy occur in 5–10 % of pregnancies and are associated with an increased risk of adverse perinatal outcomes.</div></div><div><h3>Objectives</h3><div>This review investigates the association between first trimester blood pressure (BP), mid-pregnancy BP drop, and BP-trajectories during pregnancy and adverse perinatal outcomes, exploring the fit of prediction and prevention.</div></div><div><h3>Search strategy</h3><div>Observational studies published before September 2023, reporting on desired determinants of BP and outcomes (preeclampsia (PE), severe hypertension, small for gestational age (SGA), fetal growth restriction (FGR)) were identified in MEDLINE, Embase and Cochrane.</div></div><div><h3>Data collection and analysis</h3><div>Data were collected in Excel. Results were analysed per BP-determinant. Meta analysis was performed for first trimester BP.</div></div><div><h3>Main results</h3><div>Ten studies met selection criteria. A great variety of cut-off values were used for BP categorization. Pooled analysis of 6 studies showed that women with borderline or hypertensive first trimester BP had a higher risk of PE compared to normotensive BP, OR 3.23 (95 % CI 1.99–5.26) and 7.86 (95 % CI 1.28–48.31), respectively. Additionally, first trimester hypertension correlated with a higher risk of SGA neonate (pooled OR of 1.87 (95 % CI 1.17–2.99)) compared to normotension or borderline hypertension. Throughout pregnancy, prehypertension, hypertension, elevated and high stable trajectories increased PE risk. High-stable trajectory increased SGA neonate risk.</div></div><div><h3>Conclusions</h3><div>The findings suggest that women with borderline and hypertensive BP in the first trimester are at increased risk for PE and SGA. However, standardization of cut-off values and BP measurement is necessary to estimate outcome risks more accurately.</div></div>","PeriodicalId":48697,"journal":{"name":"Pregnancy Hypertension-An International Journal of Womens Cardiovascular Health","volume":"38 ","pages":"Article 101164"},"PeriodicalIF":2.5,"publicationDate":"2024-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142440988","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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Pregnancy Hypertension-An International Journal of Womens Cardiovascular Health
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