Review of normal gastrointestinal tract, ulcerative colitis, proctitis and rectal medication adherence

2020 ◽  
Vol 29 (14) ◽  
pp. 805-811
Author(s):  
Pineshwari Naeck-Boolauky ◽  
Jitka Adio ◽  
Jennie Burch

The gastrointestinal (GI) tract has a number of functions—ingestion, digestion, absorption and elimination. When the GI tract is working normally, it is efficient. However, this can change when disease, such as inflammatory bowel disease (IBD) occurs. IBD is a long-term relapsing and remitting autoimmune disease; it incorporates ulcerative colitis (UC). In UC, part or all the mucosa lining the rectum and colon becomes inflamed and ulcerated. UC that affects the rectum only is called proctitis. Effective treatment is essential. It is better to target the rectal mucosa directly in proctitis, using topical rectal medications in enemas or suppositories, as these have fewer side-effects and resolve symptoms more quickly than systemic drugs. However, patients may not feel clear about aspects of their IBD care and can find it difficult to initiate and comply with treatment and maintenance regimens. Nurses need to educate and support them to achieve optimal therapeutic outcomes in both the immediate and long terms.

2015 ◽  
Vol 84 (2) ◽  
pp. 113-125
Author(s):  
Adam Fabisiak ◽  
Natalia Murawska ◽  
Anna Mokrowiecka ◽  
Ewa Małecka-Panas ◽  
Jakub Fichna

Crohn’s disease (CD) and ulcerative colitis (UC), which belong to the group of inflammatory bowel diseases (IBD), are chronic inflammatory conditions of the gastrointestinal (GI) tract. Over the last eighty years the overview of IBD has evolved, along with disease symptom recognition, hypotheses on etiology and recommendations for clinical treatment. This review focuses on the clinical aspects of IBD throughout the years and discusses the most recent and future concepts in IBD diagnosis.


Author(s):  
M. Sandhya Bhavani ◽  
S. Kavitha ◽  
B. Gowri ◽  
Abid Ali Bhat

Background: Inflammatory bowel disease (IBD) is the common cause of chronic gastrointestinal signs in dogs. The treatment possesses numerous difficulties due to the idiopathic nature of the disease. Conventional steroid therapy usually produces side effects on long term usage. Thus, there is a need for alternative therapies. When compared to human medicine, there is no published data on the use of budesonide and probiotic in the treatment of canine IBD in India. The present study was proposed to compare oral prednisolone, budesonide and probiotics in the management of canine inflammatory bowel disease. Methods: Thirty dogs with idiopathic IBD were selected and randomly grouped. They were subjected to therapy involving prednisolone, budesonide or probiotics. Clinical assessment was performed by calculation of the post treatment Clinical Inflammatory Bowel Disease Activity Index (CIBDAI) score, faecal score and endoscopy. Biochemical analysis of alkaline phosphatase and alanine transaminase were done to record side effects of steroid administration. Result: It was observed from the present study that both prednisolone and budesonide are equally effective in the management of IBD in dogs. Probiotics were found to be less effective when compared to prednisolone and budesonide in the treatment of IBD.


2019 ◽  
Vol 1 (1) ◽  
Author(s):  
Akbar K Waljee ◽  
Natapat Chaisidhivej ◽  
Sameer D Saini ◽  
Peter D R Higgins

Abstract When patients with inflammatory bowel disease reach clinical remission with biologic therapy, a question that often comes up is, “when can I stop my biologic medication?” This is a question fraught with challenges for both physicians and patients. For physicians, there are valid concerns that stepping down from a successful therapy will lead to relapse and disease exacerbation, and that stepping down could lead to anti-biologic antibodies. For patients, the question is often driven by concerns about long-term side effects and costs of biologics. This review provides an overview of the rationale for, and risks of, withdrawal of IBD therapy. Selected studies have shown how to identify subsets of patients in whom de-escalation can be performed with low risk of relapse. Practical guidance on when and how to de-escalate IBD therapy is provided.


2020 ◽  
Vol 14 (Supplement_1) ◽  
pp. S573-S573
Author(s):  
M A Martínez Ibeas ◽  
I Bacelo Ruano ◽  
S Rodríguez Manchón ◽  
M Velasco Rodríguez-Belvís ◽  
J F Viada Bris ◽  
...  

Abstract Background The toxicity of azathioprine (AZA) includes myelosuppression, infections, pancreatitis, photosensitivity, and hepatotoxicity. The aim of this study was to describe the adverse effects profile of azathioprine as long-term treatment in paediatric inflammatory bowel disease (IBD). Methods An observational, descriptive and retrospective study was performed in the paediatric IBD Unit of a tertiary care hospital from September 2008 to December 2018. It was included patients under 18 diagnosed with IBD who were treated with AZA during their follow-up. We recorded epidemiological data, thiopurine methyltransferase (TPMT) enzyme activity, AZA side effects, and the dosage the patients were receiving when these effects took place. Bone marrow suppression (BMS) was defined as leukopenia, thrombocytopenia and/or anaemia. Acute pancreatitis (AP) induced by azathioprine was considered when two of these criteria (Atlanta 2012) were met: lipase increase (> 3 times normal value), congruent signs and symptoms and/or echographic findings, without other possible aetiology and with complete recovery after AZA withdrawal. Results We included 52 patients, being 31 men (59.6%). They were diagnosed with Crohn′s disease (CD) (73%), ulcerative colitis (UC) (21%) and IBD-unclassified (6%). The median TPMT activity was 17 U/ml (14.2–19.2). Up to 63.5% developed adverse effects by AZA with a median time from the beginning of treatment of 11.4 months (2.6–26.4) and a median dosage of 2 mg/kg/day (1.7–2.3). The most frequent side effect was BMS (52%). These patients had a median TPMT activity of 16.9 U/ml (14.2–18.9), the median duration of treatment was 14 months (3.9–27.7), and the median dosage was 2 mg/kg/d (1.8–2.5). BMS was more frequent in patients with UC (p 0.04) and longer treatment (p 0.08). No differences were found according to age, sex or TPMT activity. Up to 11.5% developed AP, the median duration of treatment until its appearance was 1.5 months (0.7–43.3) and the median dosage was 2 mg/kg/d (1.5–2.5). No differences were found related to age, sex, diagnosis or dosage. Other side effects were: 3 flu-like symptoms, 3 opportunistic infections, 2 hypertransaminasemia, and 1 patient with elevated pancreatic enzymes and hyperbilirubinemia. AZA was discontinued in 14 patients (43.8%): in 6 due to AP, in 4 due to severe lymphopenia, in 2 because of Epstein-Barr virus infection, in 1 due to flu-like symptoms and in 1 with several adverse effects. Conclusion More than half of the patients treated with AZA presented side effects, mainly BMS, although most of them were mild and temporary, and the withdrawal of the drug was not necessary. It seems that TPMT activity is not useful to predict BMS, but this adverse effect could be related to a longer treatment.


2020 ◽  
Vol 14 (Supplement_2) ◽  
pp. S725-S736 ◽  
Author(s):  
Pavine L C Lefevre ◽  
Niels Vande Casteele

Abstract Inflammatory bowel disease, including ulcerative colitis and Crohn’s disease, are chronic inflammatory disorders of the gastrointestinal tract which are characterised, in part, by an imbalance in the production of several pro- and anti-inflammatory cytokines. Although various agents are effective for inducing and maintaining remission, approximately 20% of patients are treatment-refractory and require surgery. Parenterally administered monoclonal antibody-based biologics are associated with adverse effects resulting in treatment discontinuation and/or immunogenicity, leading to loss of response to therapy. Approximately 50% of patients who initially respond to treatment with tumour necrosis factor antagonists lose response to therapy within the 1st year of treatment. Incidence of immunogenicity tends to decrease over time, but once present can persist for years, even after treatment discontinuation. Nonimmunogenic oral small molecule therapies, including Janus kinase inhibitors, are currently being developed and have demonstrated efficacy in early phase clinical trials, which has already led to regulatory approval of tofacitinib for the treatment of patients with moderate-to-severe ulcerative colitis. Differentiation of T cells into T helper cells, which are mediators of the inflammatory response in inflammatory bowel disease, is mediated by the Janus kinase signal transducer and activator of the transcription signalling pathway. Absorption and distribution of Janus kinase inhibitors occurs at the site of action in the gastrointestinal tract, and newer compounds are being developed with limited systemic absorption, potentially reducing the risk of adverse effects. The current review describes the clinical pharmacology of approved Janus kinase inhibitors, as well as those in clinical development for the treatment of inflammatory bowel disease.


1994 ◽  
Vol 8 (6) ◽  
pp. 379-382 ◽  
Author(s):  
CN Williams

There are two forms of 5-aminosalicylic acid (5-ASA) drug delivery. First, a pro-drug form in which 5-ASA, the active principal, is attached to a c.arrier molecule and released in the intestine by bacterial cleavage. An example of this is sulfasalazine, originally developed in the 1940s and found to be effective, cheap, but limited by side effects due to the sulfapyridine component. The second drug delivery system depends on an enteric coating for delayed pH-dependent release or for a timed-released mechanism. 5-ASA inhibits 5-lipoxygenase, modulates leukocyte function and inhibits soluble mediator release, and is an effective scavenger action of free oxygen radicals, the relative importance of which is unknown. The multiplicity of action is probably its strength because drugs that have only one of these actions are relatively ineffective in inflammatory bowel disease. 5-ASA compounds are effective in treating mild to moderate acute ulcerative colitis and in maintaining remission, and are equivalent to sulfasalazine in this regard. 5-ASA used topically in enema or suppository form is highly efficient in both acute disease and in maintaining remission. 5-ASA is also effective in active Crohn’s disease, but not as effective as in maintenance therapy compared with ulcerative colitis. The pro-drugs tend to have more side effects. Slow release compounds are well tolerated with few side effects, allowing increases to effective dosage. In patients intolerant of sulfasalazine, switching to a 5-ASA preparation usually results in tolerance and therapeutic benefit, with an occasional allergic reaction to the 5-ASA molecule limiting its use.


2015 ◽  
Vol 2015 ◽  
pp. 1-14 ◽  
Author(s):  
Francesca Algieri ◽  
Alba Rodriguez-Nogales ◽  
M. Elena Rodriguez-Cabezas ◽  
Severiano Risco ◽  
M. Angeles Ocete ◽  
...  

Crohn’s disease and ulcerative colitis are the two most common categories of inflammatory bowel disease (IBD), which are characterized by chronic inflammation of the intestine that comprises the patients’ life quality and requires sustained pharmacological and surgical treatments. Since their aetiology is not completely understood, nonfully efficient drugs have been developed and those that show effectiveness are not devoid of quite important adverse effects that impair their long-term use. Therefore, many patients try with some botanical drugs, which are safe and efficient after many years of use. However, it is necessary to properly evaluate these therapies to consider a new strategy for human IBD. In this report we have reviewed the main botanical drugs that have been assessed in clinical trials in human IBD and the mechanisms and the active compounds proposed for their beneficial effects.


Author(s):  
Sonia Friedman

Inflammatory bowel disease (IBD) is a chronic inflammatory disease of the gastrointestinal tract that can affect any site from the mouth to the anus. The two major types of IBD are Crohn's disease (CD) and ulcerative colitis (UC).


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