scholarly journals Regional Variation in Pregnancy Outcomes amongst Women in Inflammatory Bowel Disease: A Population-Based Cohort Study

2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Parul Tandon ◽  
Christina Diong ◽  
Rachel Y. Chong ◽  
Geoffrey C. Nguyen

Background. Women with inflammatory bowel disease (IBD) are at risk of certain pregnancy outcomes such as preterm delivery, infants small for gestational age (SGA), and Cesarean delivery. Whether regional variation in these outcomes exists remains unknown. We aimed to assess the geographical variation in these pregnancy outcomes in women with IBD. Methods. All pregnancies in women with and without IBD (2002-2013) were identified using Ontario health administrative datasets. Geographical variation in preterm delivery, infants SGA, and Cesarean delivery was assessed using age-adjusted odds ratios (aOR) with 95% confidence intervals (CI) comparing women with and without IBD, stratified by Ontario’s 14 health-service regions, known as Local Health Integration Networks (LHINs). Results. 1621 women with IBD (2466 pregnancies) and 855,425 women without IBD (1,280,493 pregnancies) were included. Women with IBD were more likely to have preterm delivery (aOR 1.56, 95% CI, 1.35–1.79), infants SGA (aOR 1.52, 95% CI, 1.23–1.88), and Cesarean section (aOR 1.34, 95% CI, 1.22–1.49). Significant geographical variation in these outcomes was detected, with the highest rates observed in the most northern rural areas (aOR for preterm delivery 2.78 (95% CI, 1.03–7.46), aOR for SGA 5.66 (95% CI, 1.67–19.14), and aOR for Cesarean delivery 2.48 (95% CI, 1.11–5.55)). There were no differences in these outcomes in women with and without IBD in more central urban LHINs. Conclusion. Significant regional variation was detected in rates of adverse pregnancy outcomes and Cesarean delivery in women with IBD. Further study is required to determine specific reasons for this variation.

2020 ◽  
Vol 26 ◽  
Author(s):  
Yang Zhang ◽  
Dandan Li ◽  
Heng Guo ◽  
Weina Wang ◽  
Xingang Li ◽  
...  

Background: Conflicting data exist regarding the influence of thiopurines exposure on adverse pregnancy outcomes in female patients with inflammatory bowel disease (IBD). Objective: The aim of this study was to provide an up-to-date and comprehensive assessment of the safety of thiopurines in pregnant IBD women. Methods: All relevant articles reporting pregnancy outcomes in women with IBD received thiopurines during pregnancy were identified from the databases (PubMed, Embase, Cochrane Library, and ClinicalTrials.gov) with the publication data up to April 2020. Data of included studies were extracted to calculate the relative risk (RR) of multiple pregnancy outcomes: congenital malformations, low birth weight (LBW), preterm birth, small for gestational age (SGA), and spontaneous abortion. The meta-analysis was performed using the random-effects model. Results: Eight studies matched with the inclusion criteria and a total of 1201 pregnant IBD women who used thiopurines and 4189 controls comprised of women with IBD received drugs other than thiopurines during pregnancy were included. Statistical analysis results demonstrated that the risk of preterm birth was significantly increased in the thiopurine-exposed group when compared to IBD controls (RR, 1.34; 95% CI, 1.00-1.79; p=0.049; I 2 =41%), while no statistically significant difference was observed in the incidence of other adverse pregnancy outcomes. Conclusion: Thiopurines’ use in women with IBD during pregnancy is not associated with congenital malformations, LBW, SGA, or spontaneous abortion, but appears to have an association with an increased risk of preterm birth.


2021 ◽  
Vol 4 (Supplement_1) ◽  
pp. 77-79
Author(s):  
Y Hanna ◽  
P Tandon ◽  
V W Huang

Abstract Background Women with active inflammatory bowel disease (IBD) are at increased risk of adverse pregnancy outcomes such as preeclampsia. Though aspirin prophylaxis is prescribed in the general population (prior to 16 weeks’ gestation) for those at high-risk of preeclampsia, its use in patients with IBD has not been established. Aims To determine the frequency of and risk factors for adverse pregnancy outcomes in women with IBD, and to evaluate the risk for preeclampsia and the use of aspirin for primary prevention. Methods All pregnant women with IBD (Crohns disease (CD), ulcerative colitis (UC) and IBD-unclassified (IBDU)) seen at Mount Sinai Hospital from 2016–2020 were retrospectively identified. Demographics, reproductive history, and IBD characteristics including therapy and activity during pregnancy were recorded. Adverse pregnancy outcomes were also identified. Active disease during pregnancy was defined as a fecal calprotectin > 250 ug/g and/or using clinical disease activity scores. Categorical variables were compared using the Chi-square (x2) test and continuous variables using the Mann-Whitney test. A two-sided p-value less than 0.05 was considered statistically significant. Results 127 patients (66 with CD, 60 with UC, 1 with IBDU) were included with a median age of 32 years at conception. The majority were Caucasian (70.9%), married (82.7%), completed post-secondary education (69.3%), had no prior or current smoking (78.7%) or alcohol use history (67.7%), and had no other comorbidities (81.9%). 50.4% of women had a prior pregnancy. 3 had a history of preeclampsia and 15/127 were prescribed aspirin prophylaxis. 73.2% of women were in clinical remission at conception. Compared to women with CD, women with UC were more likely to have infants with low birth weight (LBW) (p=0.031), small for gestational age (SGA) (p=0.002) and had higher rates of active IBD during pregnancy (p=0.005). 13 women with IBD developed preeclampsia (6 with UC and 7 with CD). IBD type (p=0.844) and disease activity (p=0.308) were not associated with preeclampsia. Married women (p=0.001) while those who had a preconception consultation (50/127) (p=0.009) had lower rates of preeclampsia while those with a prior history of preeclampsia had higher rates (p=0.002). Among women who developed preeclampsia, pregnancy outcomes were comparable to those who did not. Women on aspirin prophylaxis (5/13) had a higher rate of preeclampsia (p=0.012), although they were also more likely to have a history of preeclampsia (p=0.002). Aspirin use was not associated with subsequent disease activity in pregnancy (p=0.830). Conclusions Women receiving aspirin prophylaxis had higher rates of preeclampsia, likely owing to a higher baseline risk. Preeclampsia prevention with aspirin prophylaxis does not appear to result in disease flares but larger studies are needed to confirm this finding. Funding Agencies None


PEDIATRICS ◽  
2010 ◽  
Vol 125 (6) ◽  
pp. e1433-e1440 ◽  
Author(s):  
E. Decker ◽  
G. Engelmann ◽  
A. Findeisen ◽  
P. Gerner ◽  
M. Laass ◽  
...  

2014 ◽  
Vol 34 (5) ◽  
pp. 445-459 ◽  
Author(s):  
S Mozaffari ◽  
AH Abdolghaffari ◽  
S Nikfar ◽  
M Abdollahi

Several studies have indicated the harmful effect of flare-up periods in pregnant women with inflammatory bowel disease (IBD) on their newborns. Therefore, an effective and safe medical treatment during pregnancy is of great concern in IBD patients. The aim of this study was to perform a meta-analysis on the outcomes of thiopurines use and a systematic review of antitumor necrosis factor (anti-TNF) drugs used during pregnancy in women with IBD. The results of cohorts evaluating the safety of anti-TNF drugs during pregnancy up to July 2013 were collected and analyzed. In the meta-analysis, a total of 312 pregnant women with IBD who used thiopurines were compared with 1149 controls (women with IBD who were not treated with any medication and women who were exposed to drugs other than thiopurines) to evaluate the drug effect on different pregnancy outcomes, including prematurity, low birth weight, congenital abnormalities, spontaneous abortion, and neonatal adverse outcomes. Results of statistical analysis demonstrated that congenital abnormalities were increased significantly in thiopurine-exposed group in comparison with control group who did not receive any medicine for IBD treatment. The summary odds ratio was 2.95 with 95% confidence interval = 1.03–8.43 ( p = 0.04). We observed no significant differences in occurrence of other adverse pregnancy outcomes between compared groups. The results of cohorts evaluated the safety of anti-TNF drugs during pregnancy demonstrated no increase in occurrence of adverse pregnancy outcomes in comparison with controls except for the significant decrease in gestational age of newborns of drug-exposed mothers in one trial. In conclusion, a benefit–risk ratio should be considered in prescribing or continuing medicinal therapy during pregnancy of IBD patients.


2018 ◽  
Vol 154 (6) ◽  
pp. S-624
Author(s):  
Han Hee Lee ◽  
Bo-In Lee ◽  
Kang-Moon Lee ◽  
Jin Su Kim ◽  
Jae Myung Park ◽  
...  

2007 ◽  
Vol 133 (4) ◽  
pp. 1106-1112 ◽  
Author(s):  
Uma Mahadevan ◽  
William J. Sandborn ◽  
De–Kun Li ◽  
Shahbaz Hakimian ◽  
Sunanda Kane ◽  
...  

2005 ◽  
Vol 90 (3) ◽  
pp. 193-197 ◽  
Author(s):  
Gabby Elbaz ◽  
Alex Fich ◽  
Amalia Levy ◽  
Gershon Holcberg ◽  
Eyal Sheiner

2018 ◽  
Vol 154 (1) ◽  
pp. S105
Author(s):  
Han Hee Lee ◽  
Jung Min Bae ◽  
Bo-In Lee ◽  
Kang-Moon Lee ◽  
Jeong Ha Wie ◽  
...  

2013 ◽  
Vol 48 (4) ◽  
pp. 427-432 ◽  
Author(s):  
Míriam Mañosa ◽  
Mercè Navarro-Llavat ◽  
Laura Marín ◽  
Yamile Zabana ◽  
Eduard Cabré ◽  
...  

BMJ Open ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. e045059
Author(s):  
Melanie Hawkins ◽  
Wayne Massuger ◽  
Christina Cheng ◽  
Roy Batterham ◽  
Gregory T Moore ◽  
...  

IntroductionNon-government organisations (NGOs) often represent people who are underserved or experiencing vulnerability. Crohn’s & Colitis Australia (CCA) is aware that many Australians with inflammatory bowel disease (IBD) are not reached by current communication and engagement activities. The aim of the CCA IBD project is to implement the Optimising Health Literacy and Access (Ophelia) process over 3 years to collaboratively codesign ways to improve delivery of information, services and resources for people with IBD and their carers.Methods and analysisHealth literacy and other data for phase 1 will be collected using the Health Literacy Questionnaire, eHealth Literacy Questionnaire, IBD-related questions and qualitative interviews with people with IBD and their carers to ascertain their lived experience. Quantitative data will be analysed using descriptive statistics and cluster analysis. Identified clusters will be combined with qualitative data to develop vignettes (narratives of people’s experiences of living with IBD) for stakeholder workshops to generate ideas for useful, accessible and sustainable solutions for identified health literacy needs. Selection and testing of health literacy actions happens in phase 2 and implementation and evaluation in phase 3 (2021–2023). Outcomes of this project include giving voice to people living with IBD, their carers and frontline healthcare practitioners. Genuine codesign informs the development and implementation of what is needed and wanted to improve access to and availability and quality of information and resources that support people to manage their health. There is potential for other NGOs to use the CCA Ophelia model in other health contexts to improve engagement with and understanding of the needs of the people they serve and to reduce health inequalities and improve health outcomes.Ethics and disseminationEthics approval for Ophelia phase 1 has been obtained from the Human Research Ethics Committee of Swinburne University of Technology (Ref: 20202968–4652) and by the South West Sydney Local Health District Research and Ethics Office for the purposes of questionnaire recruitment at Liverpool Hospital (Ref: 20202968–4652). Dissemination of the study findings will be the national codesign process and ownership development across the CCA community and through the genuine engagement of clinicians and relevant managers across Australia. The model and process will be directly distributed to international IBD associations and to other NGOs. It will also be disseminated through publication in a peer-reviewed journal, conference presentations and public reports on the CCA and Swinburne University of Technology website.


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