scholarly journals FRI0305 FERTILITY AND PREGNANCY OUTCOMES IN WOMEN WITH SPONDYLOARTHRITIS: A SYSTEMATIC REVIEW AND META-ANALYSIS

2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 742.2-743
Author(s):  
S. Hamroun ◽  
A. Hamroun ◽  
J. J. Bigna ◽  
E. Allado ◽  
F. Förger ◽  
...  

Background:Women with spondyloarthritis (SpA) are often affected by the disease during their reproductive years1. However, little is known about the impact of the disease and its treatments on fertility and pregnancy outcomes, as well as the effect of pregnancy itself on disease activity2.Objectives:The aim of the study was to determine the effects of spondyloarthritis on fertility and pregnancy outcomes in women with SpA.Methods:We searched Pubmed, Embase, and Web of Science until 1 November 2019, without any language restriction. All studies assessing fertility, pregnancy outcomes and disease activity during pregnancy in women with spondyloarthritis (axial SpA (axSpA) but also peripheral SpA, including psoriatic arthritis (PsA)) were eligible. The heterogeneity between studies was quantified (I2), and multiple meta-regressions were carried out to identify potential sources of heterogeneity. In case I2was < 50%, a random-effects model was used to pool the available data. Prevalence of events was described as percentages. The odds ratio (OR) and corresponding 95% confidence interval (CI) were used to assess the associations between the disease and the pregnancy outcomes.Results:Within 4397 eligible studies, 21 articles fulfilling the selection criteria were included in the review, assessing overall 3306 patients (2578 with axSpA and 728 with PsA) and 4104 pregnancies compared to 42248 healthy controls (in 11 studies with a control group). Among the included studies, the risk of bias was evaluated as high, moderate and low in respectively 12, 1 and 8 studies. Regarding pregnancy outcomes, several studies report an increased risk of preterm birth, small for gestational age (pooled OR 2,05, [1,09-3,89],I2=5,8% in axSpA) and caesarean section (pooled OR 1,77 [1,45-2,17],I2=27,5% in axSpA and pooled OR 1,47 [1,22-1,76],I2=0,0% in PsA), without any other unfavourable pregnancy outcome (miscarriage, stillbirth, gestational diabetes or preeclampsia). Further analysis found a significant higher risk for elective caesarean (pooled OR 2,64, [1,92-3,62],I2=0,0% in axSpA and pooled OR 1,47, [1,15-1,88],I2=0,0% in PsA), without increased risk for emergency caesarean. There was no substantial heterogeneity in the majority of meta-analyses.Conclusion:Although based on observational data, this work is to our knowledge, the first systematic review and meta-analysis concerned with this subject. SpA and PsA seem to be associated with an increased risk of preterm birth, small for gestational age and elective caesarean section. The analysis of the impact of pregnancy on disease activity in this setting is currently ongoing.References:[1]Van den Brandt S. Arthritis Res Ther 2017;19(1):64.[2]Ursin K. Rheumatology. 201;57(6):1064-1071.Fig. 1.Association between caesarean section and axSpAFig. 2.Association between small for gestational age and axSpADisclosure of Interests:SABRINA HAMROUN: None declared, Aghilès Hamroun: None declared, Jean Joël Bigna: None declared, Edem Allado: None declared, Frauke Förger Grant/research support from: Unrestricted grant from UCB, Consultant of: UCB, GSK, Roche, Speakers bureau: UCB, GSK, Anna Moltó Grant/research support from: Pfizer, UCB, Consultant of: Abbvie, BMS, MSD, Novartis, Pfizer, UCB

Author(s):  
Min-A Kim ◽  
Young-Han Kim ◽  
Jaeyoung Chun ◽  
Hye Sun Lee ◽  
Soo Jung Park ◽  
...  

Abstract Background & Aims Robust evidence regarding the impact of disease activity on pregnancy outcomes in women with IBD is crucial for both clinicians and patients in preparing a birth plan. We sought to perform a systematic review and meta-analysis to assess the pooled influences of disease activity on pregnancy outcomes in women with IBD. Methods We searched MEDLINE, EMBASE, and COCHRANE library to identify articles comparing pregnancy outcomes between active and inactive IBD at the time of conception or during pregnancy. A meta-analysis was performed using a random-effects model to pool estimates and report odds ratios (ORs). Results A total of 28 studies were identified as eligible for the meta-analysis. In women with active IBD, the pooled ORs for low birth weight (LBW), preterm birth, small for gestational age (SGA), spontaneous abortion, and stillbirths were 3.81 (95% confidence interval [CI] 1.81-8.02), 2.42 (95% CI 1.74-3.35), 1.48 (95% CI 1.19-1.85), 1.87 (95% CI 1.17-3.0), and 2.27 (95% CI 1.03-5.04) compared to women with inactive IBD, respectively. In the subgroup analysis based on disease type, women with active ulcerative colitis had an increased risk of LBW, preterm birth, and spontaneous abortion. Women with active Crohn’s disease had a higher risk of preterm birth, SGA, and spontaneous abortion. Conclusions Active IBD during the periconception period and pregnancy is associated with increased risk of adverse pregnancy outcomes. Our data suggest that pregnancy should be planned when the disease is quiescent, and continuous disease control is important even during pregnancy.


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 743.2-743
Author(s):  
I. Redeker ◽  
A. Strangfeld ◽  
U. Marschall ◽  
A. Zink ◽  
X. Baraliakos

Background:In contrast to other rheumatic inflammatory diseases, studies on pregnancy outcomes in axial spondyloarthritis (axSpA) are scarce, despite its onset in early adulthood affecting women in their reproductive years.Objectives:To investigate maternal and infant pregnancy outcomes among women with axSpA compared with population-based controls.Methods:Taking advantage of a large health insurance dataset, comprising the period 2006 – 2018, maternal and infant pregnancy outcomes and delivery outcomes of women with axSpA were assessed and compared with population-based controls (matched by maternal age and calendar year of birth). Odds ratios (ORs) with 95% confidence intervals (CIs) were calculated using generalised estimating equation analyses.Results:A total of 611 singleton births among 535 women with axSpA were included in the analysis. The mean age at delivery was 32.5 years. The pharmacological treatment within 12 months prior to and after conception is illustrated in the Figure. Infants of women with axSpA were only slightly more often preterm (5.2% vs 4.7%) and small-for-gestational-age (1.6% vs 1.1%) than infants of matched population-based controls, respectively. Caesarean section was performed in 36% of deliveries among women with axSpA compared with 29.5% in population-based controls, resulting in a significantly increased risk for receiving caesarean section (OR 1.35; 95% CI 1.06-1.73) (Table). The occurrence of pre-eclampsia, preterm birth, and small-for-gestational-age was moderately higher, but not significantly increased, among women with axSpA as compared to population-based controls.Conclusion:Women with axSpA had no significantly increased risks for adverse maternal or infant pregnancy outcomes compared to non-axSpA women. However, a significantly increased risk for receiving caesarean section and a tendency for a higher number of preterm deliveries and of small-for-gestational-age infants was observed in women with axSpA.Table.Prevalences and odds ratios with 95% confidence intervals for adverse pregnancy outcomesPregnancies in women with axSpAN=611Pregnancies in population-based controlsN=611Odds Ratio(95% CI)Preterm birth (< week 37)5.2% (32)4.7% (29)1.11 (0.66, 1.85)Gestational week 28-364.9% (30)4.7% (29)1.03 (0.61, 1.75)Gestational week <280.3% (2)0.2% (1)2.01 (0.18, 22.18)Small for gestational age1.6% (10)1.1% (7)1.43 (0.54, 3.79)Low birth weight (<2500 g)2.8% (17)2.6% (16)1.06 (0.53, 2.13)Exceptionally large baby(birth weight ≥4500 g)1.1% (7)0.2% (1)7.07 (0.87, 57.63)Pre-eclampsia7.5% (46)6.4% (39)1.21 (0.78, 1.90)Assisted vaginal delivery4.3% (26)3.1% (19)1.39 (0.76, 2.56)Caesarean section36.0% (220)29.5% (180)1.35 (1.06, 1.73)axSpA, axial Spondyloarthritis; CI, confidence interval.Acknowledgments:We would like to thank the BARMER Statutory Health Insurance for providing data for this study.Disclosure of Interests:Imke Redeker: None declared, Anja Strangfeld Speakers bureau: AbbVie, BMS, Pfizer, Roche, Sanofi-Aventis, Ursula Marschall: None declared, Angela Zink Speakers bureau: AbbVie, Amgen, BMS, Gilead, Hexal, Janssen, Lilly, MSD, Pfizer, Roche, Sanofi Aventis, UCB, Xenofon Baraliakos Grant/research support from: Grant/research support from: AbbVie, BMS, Celgene, Chugai, Merck, Novartis, Pfizer, UCB and Werfen, Consultant of: AbbVie, BMS, Celgene, Chugai, Merck, Novartis, Pfizer, UCB and Werfen, Speakers bureau: AbbVie, BMS, Celgene, Chugai, Merck, Novartis, Pfizer, UCB and Werfen


2020 ◽  
Vol 149 ◽  
pp. 105154 ◽  
Author(s):  
Elaine Luiza Santos Soares de Mendonça ◽  
Mateus de Lima Macêna ◽  
Nassib Bezerra Bueno ◽  
Alane Cabral Menezes de Oliveira ◽  
Carolina Santos Mello

Author(s):  
Ali Ghanchi ◽  
Neil Derridj ◽  
Damien Bonnet ◽  
Nathalie Bertille ◽  
Laurent J. Salomon ◽  
...  

Newborns with congenital heart defects tend to have a higher risk of growth restriction, which can be an independent risk factor for adverse outcomes. To date, a systematic review of the relation between congenital heart defects (CHD) and growth restriction at birth, most commonly estimated by its imperfect proxy small for gestational age (SGA), has not been conducted. Objective: To conduct a systematic review and meta-analysis to estimate the proportion of children born with CHD that are small for gestational age (SGA). Methods: The search was carried out from inception until 31 March 2019 on Pubmed and Embase databases. Studies were screened and selected by two independent reviewers who used a predetermined data extraction form to obtain data from studies. Bias was assessed using the Critical Appraisal Skills Programme (CASP) checklist. The database search identified 1783 potentially relevant publications, of which 38 studies were found to be relevant to the study question. A total of 18 studies contained sufficient data for a meta-analysis, which was done using a random effects model. Results: The pooled proportion of SGA in all CHD was 20% (95% CI 16%–24%) and 14% (95% CI 13%–16%) for isolated CHD. Proportion of SGA varied across different CHD ranging from 30% (95% CI 24%–37%) for Tetralogy of Fallot to 12% (95% CI 7%–18%) for isolated atrial septal defect. The majority of studies included in the meta-analysis were population-based studies published after 2010. Conclusion: The overall proportion of SGA in all CHD was 2-fold higher whereas for isolated CHD, 1.4-fold higher than the expected proportion in the general population. Although few studies have looked at SGA for different subtypes of CHD, the observed variability of SGA by subtypes suggests that growth restriction at birth in CHD may be due to different pathophysiological mechanisms.


2019 ◽  
Vol 12 ◽  
pp. 175628641983780 ◽  
Author(s):  
Luca Prosperini ◽  
Revere P. Kinkel ◽  
Augusto A. Miravalle ◽  
Pietro Iaffaldano ◽  
Simone Fantaccini

Background: Natalizumab (NTZ) is sometimes discontinued in patients with multiple sclerosis, mainly due to concerns about the risk of progressive multifocal leukoencephalopathy. However, NTZ interruption may result in recrudescence of disease activity. Objective: The objective of this study was to summarize the available evidence about NTZ discontinuation and to identify which patients will experience post-NTZ disease reactivation through meta-analysis of existing literature data. Methods: PubMed was searched for articles reporting the effects of NTZ withdrawal in adult patients (⩾18 years) with relapsing–remitting multiple sclerosis (RRMS). Definition of disease activity following NTZ discontinuation, proportion of patients who experienced post-NTZ disease reactivation, and timing to NTZ discontinuation to disease reactivation were systematically reviewed. A generic inverse variance with random effect was used to calculate the weighted effect of patients’ clinical characteristics on the risk of post-NTZ disease reactivation, defined as the occurrence of at least one relapse. Results: The original search identified 205 publications. Thirty-five articles were included in the systematic review. We found a high level of heterogeneity across studies in terms of sample size (10 to 1866 patients), baseline patient characteristics, follow up (1–24 months), outcome measures (clinical and/or radiological), and definition of post-NTZ disease reactivation or rebound. Clinical relapses were observed in 9–80% of patients and peaked at 4–7 months, whereas radiological disease activity was observed in 7–87% of patients starting at 6 weeks following NTZ discontinuation. The meta-analysis of six articles, yielding a total of 1183 patients, revealed that younger age, higher number of relapses and gadolinium-enhanced lesions before treatment start, and fewer NTZ infusions were associated with increased risk for post-NTZ disease reactivation ( p ⩽ 0.05). Conclusions: Results from the present review and meta-analysis can help to profile patients who are at greater risk of post-NTZ disease reactivation. However, potential reporting bias and variability in selected studies should be taken into account when interpreting our data.


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