Preconceptional maternal weight loss and hypertensive disorders in pregnancy: a systematic review and meta-analysis

Author(s):  
Nicole Schenkelaars ◽  
Melek Rousian ◽  
Jeffrey Hoek ◽  
Sam Schoenmakers ◽  
Sten Willemsen ◽  
...  
BMJ Open ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. e046005
Author(s):  
Camille Francoeur ◽  
Julie Moreau ◽  
Samuel Lemaire-Paquette ◽  
Marie-Claude Battista ◽  
Marie-Eve Roy-Lacroix ◽  
...  

IntroductionPreeclampsia is an important cause of maternal and fetal morbidity and mortality. Although the diagnostic and prognostic values of circulating placental growth factor (PlGF) have been extensively studied, urinary PlGF represents an excellent alternative to facilitate sample collection in the follow-up of pregnant women. The aim of this study is to determine whether urinary PlGF levels throughout pregnancy can predict severe maternal, fetal/placental and neonatal complications in women with hypertensive disorders in pregnancy.Methods and analysisStudies that evaluated pregnant women with hypertensive disorders and at least one measurement of urinary PlGF will be included. Studies that measure urinary PlGF after the occurrence of the complications will be excluded. The main outcome will consist of severe maternal complications in women with hypertensive disorders in pregnancy. Secondary outcomes will consist of severe fetal/placental and neonatal complications as defined by the International Collaboration to Harmonize Outcomes for Pre-eclampsia. Prospective cohort studies and case–controls studies reporting original data will be included. Studies will be identified by searching MEDLINE and SCOPUS databases. The first literature search was conducted on 2 March 2020, and another search will be performed before analyses. All eligible studies will be assessed for risk of bias with a standardised 10-items study quality assessment tool adapted from the Study Quality Assessment tools developed by the National Institutes of Health (NIH). Summary of ORs and 95% CIs will be reported to evaluate the association between urinary PlGF levels and hypertensive disorders in pregnancy and its complications. A random-effect meta-analysis will also be performed.Ethics and disseminationReview by an ethics committee will not be required for this systematic review. This study will follow the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines and will be submitted for publication in a peer-reviewed journal as well as for presentation at conferences targeting different stakeholders, including researchers, physicians and patients.PROSPERO registration numberCRD42020186313.


2021 ◽  
Author(s):  
Jeeva John ◽  
Gwenetta Curry

Abstract Background: Black women are four times more likely to die than White women due to complications during pregnancy or childbirth in the U.K. This cohort are also more prone to Hypertensive Disorders in Pregnancy (HDP). Outside of pregnancy, there are race based differences in the management of hypertension as Calcium-Channel Blockers (CCB) 9 are more effective in reducing blood pressure in Black patients. It is unclear whether these differences in anti-hypertensive management extend to the management of hypertension in pregnancy. The primary objective was to address this gap in evidence by undertaking a systematic review of all randomised control trials investigating pharmacological management of HDP to assess whether CCBs are the most effective anti-hypertensive agent in Black pregnant women. Methods: The following electronic databases were searched: PubMed, MEDLINE and Embase. We used MeSH and free text terms in conjunction to increase sensitivity to potentially relevant studies. Inclusion criteria included: (1) study involved treatment of HDP; (2) study was of a randomised control trial design; (3) one of the treatment arms involved CCBs and (4) English full-text. Information regarding baseline participant data, type of anti-hypertensive, and clinical outcomes was extracted from each study. Results: This review highlighted four randomised control trials, which published race or ethnicity demographics, with only one trial that stratified HDP outcomes by ethnicity. Conclusions: There is a lack of evidence to draw definite conclusions as to whether CCBs are the most effective anti-hypertensive agent for Black patients with HDP, highlighting the need for further research in this area. However, this review demonstrates some evidence to support the hypothesis that CCBs could be more effective in the management of HDP in Black patients and that Labetalol, which is the current first-line management of HDP, may not represent the gold standard of treatment in this cohort.


2020 ◽  
Vol 703 ◽  
pp. 134985 ◽  
Author(s):  
Mengqi Sun ◽  
Wu Yan ◽  
Kacey Fang ◽  
Danrong Chen ◽  
Jiani Liu ◽  
...  

Nutrients ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 378 ◽  
Author(s):  
Silvia Fogacci ◽  
Federica Fogacci ◽  
Arrigo F.G. Cicero

The aim of the present critical review is to summarize the available clinical evidence supporting the use of some dietary supplements that have been shown to lower blood pressure in hypertensive pregnant women. A systematic search strategy was carried out to identify trials in MEDLINE (National Library of Medicine, Bethesda, Maryland, MD, USA; January 1980 to September 2019) and the Cochrane Register of Controlled Trials (The Cochrane Collaboration, Oxford, UK). The terms ‘nutraceuticals’, ‘dietary supplements’, ‘pregnancy’, ‘pre-eclampsia’, ‘clinical trial’, and ‘human’ were incorporated into an electronic search strategy. The references of the identified studies and review articles were reviewed to look for additional studies of interest. We preferably selected papers that reported recent comprehensive reviews or meta-analysis, or original clinical trials of substances with blood pressure-lowering or vascular protective effect in pregnancy. There is a relative body of evidence that supports the use of calcium, vitamin D, folic acid, and resveratrol in preventing the development of hypertensive disorders in pregnancy, and evidence supporting drug treatment too. Further clinical research is advisable to identify the dosage and timing of the supplementation, the group of women that might benefit the most from this approach, and the nutraceuticals with the best cost-effectiveness and risk-benefit ratio for widespread use in clinical practice.


Author(s):  
Emanuela Spadarella ◽  
Veruscka Leso ◽  
Luca Fontana ◽  
Angela Giordano ◽  
Ivo Iavicoli

Hypertensive disorders in pregnancy (HDP), including gestational hypertension (GH) and preeclampsia (PE), characterize a major cause of maternal and prenatal morbidity and mortality. In this systematic review, we tested the hypothesis that occupational factors would impact the risk for HDP in pregnant workers. MEDLINE, Scopus, and Web of Knowledge databases were searched for studies published between database inception and 1 April 2021. All observational studies enrolling > 10 pregnant workers and published in English were included. Un-experimental, non-occupational human studies were excluded. Evidence was synthesized according to the risk for HDP development in employed women, eventually exposed to chemical, physical, biological and organizational risk factors. The evidence quality was assessed through the Newcastle–Ottawa scale. Out of 745 records identified, 27 were eligible. No definite conclusions could be extrapolated for the majority of the examined risk factors, while more homogenous data supported positive associations between job-strain and HDP risk. Limitations due to the lack of suitable characterizations of workplace exposure (i.e., doses, length, co-exposures) and possible interplay with personal issues should be deeply addressed. This may be helpful to better assess occupational risks for pregnant women and plan adequate measures of control to protect their health and that of their children.


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