Increased risk of morbidity associated with immunomodulatory treatment in patients with inflammatory bowel diseases

Author(s):  
J. -F. Colombel ◽  
M. Toruner
2012 ◽  
Vol 2012 ◽  
pp. 1-7 ◽  
Author(s):  
Emanuele Sinagra ◽  
Emma Aragona ◽  
Claudia Romano ◽  
Simonetta Maisano ◽  
Ambrogio Orlando ◽  
...  

Inflammatory bowel diseases are associated with an increased risk of vascular complications. The most important are arterial and venous thromboembolisms, which are considered as specific extraintestinal manifestations of inflammatory bowel diseases. Among venous thromboembolism events, portal vein thrombosis has been described in inflammatory bowel diseases. We report three cases of portal vein thrombosis occurring in patients with active inflammatory bowel disease. In two of them, hepatic abscess was present. Furthermore, we performed a systematic review based on the clinical literature published on this topic.


2021 ◽  
pp. 84-92
Author(s):  
O.V. Bulavenko Bulavenko ◽  
D.G. Konkov ◽  
N.V. Kuzminova ◽  
T.V. Lobastova ◽  
I.V. Oleksienko

Chronic inflammatory bowel diseases (CIBD) affect patients at their peak of reproductive age. Clinical presentation of CIBD in pregnancy is associated with an increased risk of adverse effects in mother and fetus, including prematurity, low birth weight, increased indications for caesarean section. Thus optimizing of the CIBD diagnosis and treatment before and during pregnancy is essential to improve maternal and fetal outcomes.Research aim: to analyze the effectiveness of the CIBD clinical management at the stage of preconception and during pregnancy.Materials and methods. It was searched the Cochrane Library, WHO platform, clinical guidelines, and research reference database Medline. All potential studies have evaluated the clinical practice guidelines in women with CIBD for conception, pregnancy and breastfeeding. Recommendations related to the necessary laboratory and instrumental examination methods, therapeutic strategy, the safety of drugs for mother and fetus, the features of multidisciplinary antenatal observation, the timing and method of delivery of pregnant women with CIBD. Results. Treatment in the planning phase and pregnancy should be multidisciplinary, involving a gastroenterologist, obstetrician-gynecologist, primary care physician, pediatrician and a colorectal surgeon if necessary, as well as stakeholders from the association of patients with CIBD. Communication between these professionals is critical to avoid ambivalent or even conflicting counseling, which is an additional source of anxiety for patients, and also potentially dangerous for suboptimal prevention of clinical CIBD manifestation. Obtained results of the analysis will prevent laboratory and therapeutic polypharmacy and significantly improve the pregnancy outcome.Conclusions. Most women with CIBD had a physiological pregnancy and healthy children. However, some studies have linked CIBD to an increased risk of preterm birth and low birth weight infants. The development of national clinical guidelines will optimize and improve the quality of perinatal care to women with CIBD in the Ukraine, and will lead to a decrease in obstetric, fetal and neonatal complications.


Children ◽  
2021 ◽  
Vol 8 (9) ◽  
pp. 753
Author(s):  
Angelica Corrias ◽  
Gian Mario Cortes ◽  
Flaminia Bardanzellu ◽  
Alice Melis ◽  
Vassilios Fanos ◽  
...  

Susceptibility and disease course of COVID-19 among patients with inflammatory bowel diseases (IBD) are unclear and epidemiological data on the topic are still limited. There is some concern that patients with immuno-mediated diseases such as IBD, which are frequently treated with immunosuppressive therapies, may have an increased risk of SARS-CoV-2 infection with its related serious adverse outcomes, including intensive care unit (ICU) admission and death. Corticosteroids, immunomodulators, and biologic drugs, which are commonly prescribed to these patients, have been associated with higher rates of severe viral and bacterial infections including influenza and pneumonia. It is not known whether these drugs can be so harmful as to justify their interruption during COVID-19 infection or if, on the contrary, patients with IBD can benefit from them. As shown by recent reports, it cannot be excluded that drugs that suppress the immune system can block the characteristic cytokine storm of severe forms of COVID-19 and consequently reduce mortality. Another cause for concern is the up-regulation of angiotensin converting enzyme-2 (ACE2) receptors that has been noticed in these patients, which could facilitate the entry and replication of SARS-CoV-2. The aim of this narrative review is to clarify the susceptibility of SARS-CoV-2 infection in patients with IBD, the clinical characteristics of patients who contract the infection, and the relationship between the severity of COVID-19 and immunosuppressive treatment.


Nutrients ◽  
2020 ◽  
Vol 12 (6) ◽  
pp. 1702
Author(s):  
Alicja Ewa Ratajczak ◽  
Anna Maria Rychter ◽  
Agnieszka Zawada ◽  
Agnieszka Dobrowolska ◽  
Iwona Krela-Kaźmierczak

The chronic character of inflammatory bowel diseases, such as Crohn’s disease and ulcerative colitis, results in various complications. One of them is osteoporosis, manifested by low bone mineral density, which leads to an increased risk of fractures. The aetiology of low bone mineral density is multifactorial and includes both diet and nutritional status. Calcium and vitamin D are the most often discussed nutrients with regard to bone mineral density. Moreover, vitamins A, K, C, B12; folic acid; calcium; phosphorus; magnesium; sodium; zinc; copper; and selenium are also involved in the formation of bone mass. Patients suffering from inflammatory bowel diseases frequently consume inadequate amounts of the aforementioned minerals and vitamins or their absorption is disturbed, resulting innutritional deficiency and an increased risk of osteoporosis. Thus, nutritional guidelines for inflammatory bowel disease patients should comprise information concerning the prevention of osteoporosis.


2016 ◽  
Vol 14 (3) ◽  
pp. 413-420 ◽  
Author(s):  
Konstantinos H. Katsanos ◽  
Giulia Roda ◽  
Russell B. McBride ◽  
Benjamin Cohen ◽  
Jean-Frédéric Colombel

Author(s):  
Matthew Luzentales-Simpson ◽  
Yvonne C. F. Pang ◽  
Ada Zhang ◽  
James A. Sousa ◽  
Laura M. Sly

Inflammatory bowel diseases (IBD), encompassing ulcerative colitis (UC), and Crohn’s disease (CD), are a group of disorders characterized by chronic, relapsing, and remitting, or progressive inflammation along the gastrointestinal tract. IBD is accompanied by massive infiltration of circulating leukocytes into the intestinal mucosa. Leukocytes such as neutrophils, monocytes, and T-cells are recruited to the affected site, exacerbating inflammation and causing tissue damage. Current treatments used to block inflammation in IBD include aminosalicylates, corticosteroids, immunosuppressants, and biologics. The first successful biologic, which revolutionized IBD treatment, targeted the pro-inflammatory cytokine, tumor necrosis factor alpha (TNFα). Infliximab, adalimumab, and other anti-TNF antibodies neutralize TNFα, preventing interactions with its receptors and reducing the inflammatory response. However, up to 40% of people with IBD become unresponsive to anti-TNFα therapy. Thus, more recent biologics have been designed to block leukocyte trafficking to the inflamed intestine by targeting integrins and adhesins. For example, natalizumab targets the α4 chain of integrin heterodimers, α4β1 and α4β7, on leukocytes. However, binding of α4β1 is associated with increased risk for developing progressive multifocal leukoencephalopathy, an often-fatal disease, and thus, it is not used to treat IBD. To target leukocyte infiltration without this life-threatening complication, vedolizumab was developed. Vedolizumab specifically targets the α4β7 integrin and was approved to treat IBD based on the presumption that it would block T-cell recruitment to the intestine. Though vedolizumab is an effective treatment for IBD, some studies suggest that it may not block T-cell recruitment to the intestine and its mechanism(s) of action remain unclear. Vedolizumab may reduce inflammation by blocking recruitment of T-cells, or pro-inflammatory monocytes and dendritic cells to the intestine, and/or vedolizumab may lead to changes in the programming of innate and acquired immune cells dampening down inflammation.


2020 ◽  
Vol 14 (Supplement_1) ◽  
pp. S282-S283
Author(s):  
S W Hong ◽  
H Soh ◽  
H J Lee ◽  
K Han ◽  
S Park ◽  
...  

Abstract Background The association between atopic diseases and inflammatory bowel diseases (IBD) still remains unclear. We conducted a nationwide population-based study to investigate the effect of atopic diseases on the development of IBD. Methods A total of 9,950,548 subjects who received medical check-up between 2009 and 2012 were included and followed up until 2017. The presence of any atopic disease including atopic dermatitis (AD), allergic rhinitis (AR), and asthma were evaluated. Patients who developed IBD including Crohn’s disease (CD) and ulcerative colitis (UC) were identified using the claims data from National Health Insurance. Results During a mean follow up of 7.3 years, 1,426 (0.014%) subjects developed CD and 5,916 (0.059%) subjects developed UC. The incidences of CD (per 100,000 person-years) were 4.088, 2.255, and 2.344 in patients with AD, AR, and asthma,, respectively. The incidences of UC were 11.926, 9.857, and 9.377 in patients with AD, AR, and asthma, respectively. Multivariable analysis revealed that the adjusted hazard ratios (aHR) for incident CD in patients with AD, AR, and asthma were 2.21, 1.33, and 1.59 (95% confidence interval (CI) 1.251–3.896, 1.152–1.532, and 1.186–2.123, respectively) compared with controls. The risk for incident UC in patients in AD, AR, and asthma were 1.51, 1.32, and 1.28 (95% CI 1.081–2.101, 1.235–1.416, and 1.110–1.484, respectively) compared with controls. Moreover, increase in the number of atopic diseases gradually increased the risk for CD and UC; CD showed aHR of 1.36 and 1.65 (95% CI 1.180–1.571 and 1.143–2.370), and UC showed aHR of 1.30 and 1.49 (95% CI 1.216–1.398 and 1.247-1.170) in one, and two or more atopic diseases, respectively. Conclusion Patients with any atopic diseases showed an increased risk for IBD, while an increase in the number of atopic diseases gradually increased the risk for IBD.


2019 ◽  
Vol 18 (1) ◽  
pp. 27-37
Author(s):  
Charilaos Triantafyllou ◽  
Maria Nikolaou ◽  
Ignatios Ikonomidis ◽  
Giorgos Bamias ◽  
Ioannis Papaconstantinou

Inflammatory bowel diseases (IBD), largely represented by Crohn’s disease (CD) and ulcerative colitis (UC), alter gastrointestinal physiology and mucosal immunity through a complex inflammatory process. These diseases can lead to significant arterial endothelial dysfunction. There is also evidence linking IBD with a modification of cardiac structure and function. A growing body of research has associated IBD with an acceleration of arterial stiffness and atherosclerosis and an increased risk of cardiovascular (CV) morbidity and mortality. The focus of this review is two-fold. Firstly, the literature on IBD in relation to CV dysfunction was evaluated (mainly based on 25 relevant surveys carried out between 2005 and 2018). The vast majority of these studies support a significant association of IBD with a deterioration in CV function. Secondly, the literature available regarding the effect of IBD treatment on CV dysfunction was considered based on studies published between 2007 and 2018. This literature search suggests that IBD treatment may have the potential to ameliorate CV dysfunction resulting in CV benefits. This review will analyse the literature as well as consider emerging research perspectives regarding how IBD treatment could improve CV dysfunction.


Author(s):  
Alicja Ewa Ratajczak ◽  
Anna Maria Rychter ◽  
Agnieszka Zawada ◽  
Agnieszka Dobrowolska ◽  
Iwona Krela-Kaźmierczak

The chronic character of inflammatory bowel diseases, such as Crohn’s disease and ulcerative colitis, results in various complications. One of them is osteoporosis, manifested by low bone mineral density, which leads to an increased risk of fractures. The aetiology of low bone mineral density is multifactorial and includes both diet and nutritional status. Calcium is the most often discussed minerals with regard to bone mineral density. Moreover, phosphorus; magnesium and sodium are also involved in the formation of bone mass. Patients suffering from inflammatory bowel diseases frequently consume inadequate amounts of the aforementioned minerals  or their absorption is disturbed, resulting innutritional deficiency and an increased risk of osteoporosis. 


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