scholarly journals Adverse Effects of Nonsteroidal Antiinflammatory Drugs: An Update of Gastrointestinal, Cardiovascular and Renal Complications

2014 ◽  
Vol 16 (5) ◽  
pp. 821 ◽  
Author(s):  
Sam Harirforoosh ◽  
Waheed Asghar ◽  
Fakhreddin Jamali

Non-steroidal anti-inflammatory drugs (NSAIDs) are used chronically to reduce pain and inflammation in patients with arthritic conditions, and also acutely as analgesics by many patients. Both therapeutic and adverse effects of NSAIDs are due to inhibition of cyclooxygenase (COX) enzyme. NSAIDs are classified as non-selective and COX-2-selective inhibitors (COXIBS) based on their extent of selectivity for COX inhibition. However, regardless of their COX selectivity, reports are still appearing on the GI side effect of NSAIDs particularly on the lower gastrointestinal (GI) tract and the harmful role of their controlled release formulations. In addition, previously unpublished data stored in the sponsor’s files, question the GI sparing properties of rofecoxib, a COXIB that has been withdrawn due to cardiovascular (CV) side effects. Presently, the major side effects of NSAIDs are the GI complications, renal disturbances and CV events. There is a tendency to believe that all NSAIDs are associated with renal and CV side effects, a belief that is not supported by solid evidence. Indeed, lower but still therapeutics doses of some NSAIDs may be cardioprotective. In this review, we briefly discuss the GI toxicity of the NSAIDs and assess their renal and CV adverse effects in more detail. This article is open to POST-PUBLICATION REVIEW. Registered readers (see “For Readers”) may comment by clicking on ABSTRACT on the issue’s contents page.

2021 ◽  
Vol 28 ◽  
Author(s):  
Josiane Viana Cruz ◽  
Joaquín María Campos Rosa ◽  
Njogu Mark Kimani ◽  
Silvana Giuliatti ◽  
Cleydson Breno Rodrigues dos Santos

: This article presents a simplified view of celecoxib as a potential inhibitor in the treatment of inflammatory diseases. The enzyme cyclooxygenase (COX) has, predominantly, two isoforms called cyclooxygenase 1 (COX-1) and cyclooxygenase 2 (COX-2). The former plays a constitutive role that is related to homeostatic effects in renal and platelets, while the latter is mainly responsible for induction of inflammatory effects. Since COX-2 plays an important role in the pathogenesis of inflammatory diseases, it has been signaled as a target for the planning of anti-inflammatory intermediates. Many inhibitors developed and planned for COX-2 inhibition have presented side effects to humans, mainly in the gastrointestinal and/or cardiovascular tract. Therefore, it is necessary to design new potential COX-2 inhibitors, which are relatively safe and without side effects. To this end, of the generation of non-steroidal anti-inflammatory drugs from “coxibs”, celecoxib is the only potent selective COX-2 inhibitor that is still commercially available. Thus, the compound celecoxib became a commercial prototype inhibitor for the development of anti-inflammatory agents for COX-2 enzyme. In this review, we provide highlights where such inhibition should provide a structural basis for the design of promising new non-steroidal anti-inflammatory drugs (NSAIDs) which act as COX-2 inhibitors with lesser side effects on the human body.


2018 ◽  
Vol 132 (14) ◽  
pp. 1529-1543 ◽  
Author(s):  
Simona Ronchetti ◽  
Graziella Migliorati ◽  
Stefano Bruscoli ◽  
Carlo Riccardi

An established body of knowledge and clinical practice has argued in favor of the use of glucocorticoids in various chronic inflammatory and autoimmune diseases. However, the very well-known adverse effects associated with their treatment hampers continuation of therapy with glucocorticoids. Analyses of the molecular mechanisms underlying the actions of glucocorticoids have led to the discovery of several mediators that add complexity and diversity to the puzzling world of these hormones and anti-inflammatory drugs. Such mediators hold great promise as alternative pharmacologic tools to be used as anti-inflammatory drugs with the same properties as glucocorticoids, but avoiding their metabolic side effects. This review summarizes findings about the molecular targets and mediators of glucocorticoid function.


2015 ◽  
Vol 113 (2) ◽  
pp. 434-439 ◽  
Author(s):  
Nicholas S. Kirkby ◽  
Melissa V. Chan ◽  
Anne K. Zaiss ◽  
Eliana Garcia-Vaz ◽  
Jing Jiao ◽  
...  

Cyclooxygenase-2 (COX-2) is an inducible enzyme that drives inflammation and is the therapeutic target for widely used nonsteroidal antiinflammatory drugs (NSAIDs). However, COX-2 is also constitutively expressed, in the absence of overt inflammation, with a specific tissue distribution that includes the kidney, gastrointestinal tract, brain, and thymus. Constitutive COX-2 expression is therapeutically important because NSAIDs cause cardiovascular and renal side effects in otherwise healthy individuals. These side effects are now of major concern globally. However, the pathways driving constitutive COX-2 expression remain poorly understood. Here we show that in the kidney and other sites, constitutive COX-2 expression is a sterile response, independent of commensal microorganisms and not associated with activity of the inflammatory transcription factor NF-κB. Instead, COX-2 expression in the kidney but not other regions colocalized with nuclear factor of activated T cells (NFAT) transcription factor activity and was sensitive to inhibition of calcineurin-dependent NFAT activation. However, calcineurin/NFAT regulation did not contribute to constitutive expression elsewhere or to inflammatory COX-2 induction at any site. These data address the mechanisms driving constitutive COX-2 and suggest that by targeting transcription it may be possible to develop antiinflammatory therapies that spare the constitutive expression necessary for normal homeostatic functions, including those important to the cardiovascular-renal system.


2009 ◽  
Vol 37 (1) ◽  
pp. 167-174 ◽  
Author(s):  
FRANCIS K. L. CHAN ◽  
BYRON CRYER ◽  
JAY L. GOLDSTEIN ◽  
ANGEL LANAS ◽  
DAVID A. PEURA ◽  
...  

Objective.Nonsteroidal antiinflammatory drugs (NSAID) not only cause damage to the upper gastrointestinal (GI) tract but also affect the lower GI tract. To date, there is no endpoint that evaluates serious GI events in the entire GI tract. The objective of this report is to introduce a novel composite endpoint that measures damage to the entire GI tract — clinically significant upper and lower GI events (CSULGIE) — in patients with NSAID-induced GI damage.Methods.We reviewed the data from largescale, multicenter, randomized, clinical trials on lower GI toxicity associated with NSAID use. The rationale for using CSULGIE as a primary endpoint in 2 ongoing trials — the Celecoxib vs Omeprazole and Diclofenac for At-risk Osteoarthritis (OA) and Rheumatoid Arthritis (RA) Patients (CONDOR) trial and the Gastrointestinal Randomized Events and Safety Open-Label NSAID Study (GI-REASONS) — is also discussed.Results.Previous randomized trials focused primarily on damage to the upper GI tract and often neglected the lower GI tract. The CSULGIE endpoint extends the traditional “perforation, obstruction, and bleeding” assessment of upper GI complications by including events in the lower GI tract (small/large bowel) such as perforation, bleeding, and clinically significant anemia.Conclusion.By providing clinicians with a new, descriptive language for adverse events through the entire GI tract, the CSULGIE endpoint has the potential to become a standard tool for evaluating the GI effects of a range of therapies.


2005 ◽  
Vol 39 (5) ◽  
pp. 854-862 ◽  
Author(s):  
Shaunta‘ D Martina ◽  
Kimi S Vesta ◽  
Toni L Ripley

OBJECTIVE: To review the available literature evaluating the pharmacology, pharmacokinetics, clinical efficacy, and adverse effects of etoricoxib, a highly selective cyclooxygenase-2 (COX-2) inhibitor that is not currently approved for use in the US. DATA SOURCES: Literature retrieval was accessed through MEDLINE (1966–December 2004), Current Contents (1998–December 2004), and Cochrane Library (4th quarter 2004). References from retrieved articles, information from the manufacturer, and abstracts from the American College of Rheumatology and Annual European Congress of Rheumatology meetings were searched. STUDY SELECTION AND DATA EXTRACTION: All clinical trials published in English evaluating etoricoxib were included in this review. An abstract was excluded if it presented preliminary data from trials that are now published, analyzed data previously reported in a published clinical trial, or compared etoricoxib with placebo for an indication with published active-comparator controlled trials. DATA SYNTHESIS: Twelve clinical trials evaluating efficacy were reviewed. Efficacy for acute pain has been evaluated in acute gout, primary dysmenorrhea, and dental surgery and for chronic pain in rheumatoid arthritis, osteoarthritis, and chronic lower back pain. For safety, 3 clinical trials and 6 retrospective analyses of gastrointestinal, renovascular, or cardiovascular adverse effects were reviewed. CONCLUSIONS: Available studies demonstrate the efficacy of etoricoxib compared with nonsteroidal antiinflammatory drugs, but no published studies to date have compared etoricoxib with other selective COX-2 inhibitors. While these agents have demonstrated a significant reduction in gastrointestinal adverse effects, the cardiovascular adverse effects of selective COX-2 inhibition are not well defined. Further study is necessary to delineate the benefits and risks of etoricoxib compared with alternative treatment regimens.


2013 ◽  
Vol 2013 ◽  
pp. 1-11 ◽  
Author(s):  
Mau Sinha ◽  
Lovely Gautam ◽  
Prakash Kumar Shukla ◽  
Punit Kaur ◽  
Sujata Sharma ◽  
...  

Nonsteroidal anti-inflammatory drugs (NSAIDs) are the most highly prescribed drugs in the world. Their analgesic, anti-inflammatory, and antipyretic actions may be beneficial; however, they are associated with severe side effects including gastrointestinal injury and peptic ulceration. Though several approaches for limiting these side effects have been adopted, like the use of COX-2 specific drugs, comedication of acid suppressants like proton pump inhibitors and prostaglandin analogs, these alternatives have limitations in terms of efficacy and side effects. In this paper, the mechanism of action of NSAIDs and their critical gastrointestinal complications have been reviewed. This paper also provides the information on different preventive measures prescribed to minimize such adverse effects and analyses the new suggested strategies for development of novel drugs to maintain the anti-inflammatory functions of NSAIDs along with effective gastrointestinal protection.


2005 ◽  
Vol 39 (4) ◽  
pp. 597-602 ◽  
Author(s):  
Nigel SB Rawson ◽  
Parivash Nourjah ◽  
Stella C Grosser ◽  
David J Graham

BACKGROUND: The cyclooxygenase-2 (COX-2) selective nonsteroidal antiinflammatory drugs (NSAIDs) celecoxib and rofecoxib (before its removal) are marketed as having fewer gastrointestinal (GI)-related complications than nonselective NSAIDs. However, adverse reaction data suggest that the use of COX-2 selective NSAIDs is associated with clinically significant GI events. OBJECTIVE: To assess whether patients receiving celecoxib and rofecoxib have a greater underlying disease burden than patients prescribed nonselective NSAIDs. METHODS: The study population consisted of members of 11 health plans, aged >34 years, with a pharmacy claim for celecoxib or rofecoxib or a nonselective NSAID dispensed between February 1, 1999, and July 31, 2001, who had been continuously enrolled for >364 days before the dispensing date. Celecoxib and rofecoxib patients were randomly selected without replacement from a pool of eligible users in each of the 30 months. Nonselective NSAID users were randomly chosen without replacement within each month on a 2:1 ratio to cases; they could be chosen in more than one month. Univariate analyses comparing 9000 cases and 18 000 controls were performed, followed by a multiple logistic regression analysis conditioned on time. RESULTS: Increasing age, treatment by a rheumatologist or an orthopedic specialist, treatment with a high number of different medications in the past year, treatment with oral corticosteroids in the past year, and having had a previous GI bleed increased the likelihood of receiving celecoxib or rofecoxib, whereas treatment with a high number of nonselective NSAID prescriptions in the past year decreased it. Treatment with a high number of different medications was a predictor of increased prevalence of underlying diabetes mellitus and cardiovascular disease. CONCLUSIONS: Patients having a greater underlying disease burden were more likely to receive COX-2 selective NSAIDs than nonselective ones. Paradoxically, patients at higher risk for cardiovascular disease were channeled toward treatment with COX-2 selective NSAIDs, many of which may confer an increased risk of acute myocardial infarction and other adverse cardiovascular outcomes.


2020 ◽  
Vol 2 (1) ◽  
pp. 106-110
Author(s):  
Rilianda Abelira

Osteoartritis (OA) merupakan salah satu penyakit penyakit degeneratif atau geriatri yang disebabkan adanya inflamasi yang melibatkan kartilago, lapisan sendi, ligamen, dan tulang yang akibatnya dapat menyebabkan nyeri dan kekakuan pada sendi. Epidemiologi OA di didunia sekitar 15% dengan usia diatas 65-75 dan diperkirakan pada tahun 2020 penderita osteoarthritis akan meningkat 11,6 juta penderita. Kejadian OA di Indonesia dari tahun 1990 hingga 2010 telah mengalami peningkatan sebanyak 44,2% dan berdasarkan usia di Indonesia cukup tinggi dengan 65% pada usia tua (lansia) atau lebih dari 61 tahun. Pengobatan secara farmakologis untuk OA dengan menggunakan Obat Anti Inflamasi Non-Steroid (OAINS) salah satu contohnya adalah meloksikam. Namun, efek samping penggunaan OAINS dapat menimbulkan beberapa masalah seperti timbulnya ulkus peptikum dan gangguan pencernaan. Hal ini menyebabkan sedang dikembangkannya pengobatan herbal untuk OA yang harapannya dapat menjadi pengobatan utama dalam mengatasi OA dengan menggunakan kurkumin. Kurkumin berperan sebagai antiinflamasi dalam kunyit putih dengan menurunkan aktivitas cyclooxygenase 2(COX-2), lipoxygenase dan menghambat produksi sitokin seperti TNF-α, interleukin (IL). Osteoarthritis (OA) is a degenerative or geriatric disease that is caused by inflammation involving cartilages, joint lining, ligaments, and bones which can cause pain and stiffness in the joints. Epidemiology of OA in the world around 15% with ages above 65-75 and it is estimated in 2020, osteoarthritis will increase by 11.6 million. The incidence of OA in Indonesia from 1990 to 2010 has increased by 44.2% and by age in Indonesia is quite high with 65% in old age (elderly) or more than 61 years. Treatment for OA is using non-steroidal anti-inflammatory drugs (NSAIDs), such as meloxicam. However, side effects of NSAID use can cause several problems such as the emergence of peptic ulcer and digestive disorders. This has led to the development of herbal treatments for OA which hopes to become the main treatment in overcoming OA by using curcumin. Curcumin acts as an anti-inflammatory in white turmeric by reducing the activity of cyclooxygenase 2 (COX-2), lipoxygenase and inhibiting the production of cytokines such as TNF-α, interleukin (IL).


2021 ◽  
Vol 11 (1) ◽  
pp. 11
Author(s):  
Ira Widjiastuti ◽  
Widya Saraswati ◽  
Annisa Rahma

Background: Inflammation of the pulp can lead to elicit pain. Pain in inflammation is induced by the cyclooxygenase-2 enzyme (COX-2) which induces prostaglandin E2 (PGE2) resulting in pain. Pain in the pulp can be relieved by eugenol. In its application, eugenol is toxic to pulp fibroblasts. Due to the side effect, it is worth considering other biocompatible materials with minimal side effects, such as propolis. Flavonoids and phenolic acids that contained in propolis can inhibit COX-2. Therefore, an analysis outlined in the literature review is needed to examine the results of research related to the role of propolis as pulp pain relief by inhibiting COX-2 expression. Purpose: To analyze the role of propolis in pulp pain by inhibiting COX-2 expression. Reviews: Propolis extract that extracted by ethanol, water, and hydroalcohol has pain relief properties in the pulp by inhibiting COX-2 by directly binding to the COX-2 receptors and by reducing the production of proinflammatory cytokines which are COX-2 inducers, proven through in vivo, in vitro, and in silico studies in various target cell organs. Conclusion: Propolis extract has high prospect as inflammatory pain inhibitor in the pulp by inhibit COX-2 expression.


2006 ◽  
Vol 96 (10) ◽  
pp. 413-416 ◽  
Author(s):  
Thomas Hohlfeld ◽  
Sebastian Harder ◽  
Artur-Aron Weber

SummaryThe issue of the risk-benefit assessment of cyclooxygenase-2 (COX-2) inhibitors, as compared to traditional non-steroidal anti-inflammatory drugs (tNSAIDs), is far from being resolved. These compounds need to be carefully re-evaluated in order to avoid hasty conclusions, as it happened when COX-2 inhibitors were introduced into clinical practice. Several arguments support the concept, that COX-2 inhibitors remain a valuable therapeutic option at least for selected patients.


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