Adverse Gastrointestinal Effects of Nonsteroidal Anti-Inflammatory Drugs

1994 ◽  
Vol 7 (4) ◽  
pp. 144-153
Author(s):  
Brian L. Erstad ◽  
Robert J. Lipsy

There are a substantial number of adverse reactions attributable to nonsteroidal anti-inflammatory drug (NSAID) therapy, particularly of the gastrointestinal (GI) tract. The stomach is most commonly affected, although injury may occur from esophagus to colon. The incidence of developing serious GI toxicity seems to be three times as great in users compared with nonusers of NSAIDs. Age greater than 60 years, history of GI problems, previous corticosteroid use, and recency of NSAID use seem to increase the risk of toxicity. Short-term studies have found differences in ulceration or bleeding caused by various NSAIDs. However, there are insufficient long-term clinical trials involving adequate numbers of patients to demonstrate substantial advantages for any particular NSAID based on its toxicity profile. Prostaglandin inhibition seems to be one mechanism responsible for the GI toxicity of NSAIDs, but it is probably not the only mechanism. When serious GI bleeding occurs, the NSAID use must be stopped, although omeprazole and misoprostol have been used successfully to treat gastroduodenal ulcerations in patients while continuing NSAID therapy. Misoprostol and possibly omeprazole have effectively prevented GI ulceration associated with NSAID therapy, but questions remain regarding patient selection, length of therapy, and their utility in preventing serious GI bleeding. At this time, routine prophylaxis for patients receiving long-term NSAID therapy cannot be recommended.

2020 ◽  
Vol 24 (1-2) ◽  
pp. 40-43
Author(s):  
A.V. Lavrenko ◽  
Ya.M. Avramenko ◽  
O.A. Borzykh ◽  
I.P. Kaidashev

Aims: Hypersensitivity to nonsteroidal anti-inflammatory drugs (NSAIDs) has various mechanisms and represents different clinical syndromes from anaphylaxis to severe bronchospasm. The prevalence of aspirin hypersensitivity among patients with asthma and nasal polyps reaches 25.6%. Respiratory reactions associated with aspirin or other NSAIDs are not immunological. The basis of these reactions is non-allergic hypersensitivity of the cross-reactive type. Desensitization followed by long-term aspirin therapy is an effective method of treating hypersensitivity to aspirin or other NSAIDs. Using aspirin 600-1200 mg/day can significantly alleviate the symptoms of asthma, allergic rhinitis. Methods: We successfully applied aspirin desensitization for method of patients with hypersensitivity to NSAIDs. According to the method, an hour before the desensitization, daily montelukast 10 mg was taken orally, then aspirin every 3 hours. Results: Three patients underwent desensitization of aspirin. The dose was selected individualy depending on the clinical manifestations of drug-induced adverse reactions (AR). ARs during desensitization were treated by iv dexamethasone administration. Subsequent doses did not cause AR. Doses of aspirin were increased to a maximum of 1250 mg daily, and were continued for the long-term use. Conclusion: It is possible to conclude that the initial dose of aspirin should be 16-40mg; it is possible to increase the dose if the initial dosage is well tolerated; symptoms of moderate intolerance are treated by 4-8 mg iv dexamethasone; prior to desensitization, we recommended to use montelukast 10 mg, it is safe to practice desensitization of aspirin according to a personalized technique by a specialist in an intensive care unit.


2019 ◽  
Vol 12 (10) ◽  
pp. e230735
Author(s):  
Ryan Pereira ◽  
Kellee Slater

Small bowel diaphragm disease (SBDD) is characterised by circumferential lesions of short length (<5 mm), causing intrinsic stenosis of the small bowel lumen. A 63-year-old women with a history of long-term non-steroidal anti-inflammatory use, presented with a 12-month history of intermittent episodes of colicky abdominal pain, nausea and vomiting. Her only past surgery was a laparoscopic hysterectomy. Abdominal CT demonstrated an area of thickening in the mid small bowel, however a diagnostic laparoscopy failed to demonstrate adhesions or any external abnormality. A capsule endoscope did not progress beyond the mid small bowel at the site of a suspected diaphragm. The patient underwent a laparotomy and using the retained capsule as a marker, the area of bowel affected by SBDD was identified. With an ageing population and the widespread use of non-steroidalanti-inflammatory drugs, general surgeons may see an increase in the incidence of SBDD.


Author(s):  
M. L. Maksimov ◽  
N. M. Kiseleva ◽  
D. G. Semenikhin ◽  
B. K. Romanov

Non-steroidal anti-inflammatory drugs (NSAIDs) are included in a pharmacological group of drugs with different chemical structures providing anti-inflammatory, analgesic and antipyretic actions, as well as antiplatelet action to a certain degree. Unfortunately, NSAIDs can cause a wide range of adverse reactions (AR) posing a serious risk to the health and life of patients. Therefore, the rational use of NSAIDs should include methods for effective prevention of drug complications. Many NSAIDs have a pronounced therapeutic effect, simultaneously causing many undesirable effects, so the drug shall be chosen considering the development of predicted side effects and modern algorithms. According to clinical recommendations, risk factors and administration of safer NSAIDs shall be considered as the main prevention method. Besides, it is possible to protect the patient from the upper gastrointestinal tract complications using proton pump inhibitors. It should be noted that there are no effective medication methods for kidney and liver protection to reduce the risk of NSAID-associated complications.


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