Diagnosis read more (however, these disorders occur mostly in young people, who rarely get gout), Rheumatoid arthritis (RA) Rheumatoid Arthritis (RA) Rheumatoid arthritis is a chronic systemic autoimmune disease that primarily involves the joints. [QxMD MEDLINE Link]. Part 2: Therapy and antiinflammatory prophylaxis of acute gouty arthritis. Public Health. N Engl J Med. 2011 Aug 17. Kim KY, Ralph Schumacher H, Hunsche E, Wertheimer AI, Kong SX. [QxMD MEDLINE Link]. [Guideline] Qaseem A, McLean RM, Starkey M, Forciea MA, Clinical Guidelines Committee of the American College of Physicians. Gout is one of the most common causes of chronic inflammatory arthritis in the United States, characterized by monosodium urate (MSU) monohydrate crystals deposition in the tissues. 2020 Jun. Solomon DH, Liu CC, Kuo IH, Zak A, Kim SC. Dalbeth N, Reid S, Stamp LK, Arroll B. Although increased purine intake and increased production can contribute to hyperuricemia, the most common cause of gout is decreased urate excretion secondary to kidney disorders or genetic variability in uric acid transporter efficiency. N Engl J Med 378:1200-1210, 2018. doi: 10.1056/NEJMoa1710895, 5. [QxMD MEDLINE Link]. A literature review of the epidemiology and treatment of acute gout. An end-product of purine metabolism that is excreted by the kidneys. Krystexxa (pegloticase). PMID: 35434725; PMCID: PMC9012032. Medsafe Pharmacovigilance Team. Gout is rare in younger people but is often more severe in people who develop the disorder before age 30. [Full Text]. BMJ. 2006 Mar. Pegloticase can also be used in patients who have a high burden of tophaceous deposits that would not likely be dissolved in a reasonable time period by other urate-lowering therapies. Gouty arthritis can cause pain, deformity, and limited joint motion. 2008 Apr. Chohan S, Becker MA, MacDonald PA, Chefo S, Jackson RL. 60 (1):239-249. [QxMD MEDLINE Link]. 73(2):385-90. [QxMD MEDLINE Link]. Clin Rheumatol. Dehghan A, Kttgen A, Yang Q, Hwang SJ, Kao WL, Rivadeneira F, et al. Nuki G. Colchicine: its mechanism of action and efficacy in crystal-induced inflammation. Most patients with asymptomatic hyperuricemia with serum urate levels as high as 10 mg/dL (0.6 mmol/L) do not develop gout flares over 10 years. Allopurinol is the preferred first-line urate-lowering therapy to prevent recurrent gout. Normally painless, tophi, especially in the olecranon bursae, can become acutely inflamed and painful, often after mild or inapparent injury. Cyclosporine-induced hyperuricemia and gout. 2023 Jan. 75 (1):122-132. Risks and consequences in the Normative Aging Study. J Rheumatol. 15 During a gout attack, the serum uric acid level may be normal or even low, and is best measured . Virtually any NSAID used in anti-inflammatory (high) doses is effective and is likely to exert an analgesic effect beginning within a few hours. As with NSAID therapy, corticosteroids should be continued for a few days after the flare fully resolves to prevent relapse. Colchicine, NSAIDs, and corticosteroids do not retard the progressive joint damage caused by tophi, because they do not lower the serum urate level. Calcification in calcium pyrophosphate dihydrate (CPPD) crystalline deposits in the knee: anatomic, radiographic, MR imaging, and histologic study in cadavers. [QxMD MEDLINE Link]. Dalbeth N, Merriman TR, Stamp LK. Repeated bouts of gout can lead to gouty arthritis, a worsening form of arthritis. 2008 Jul. [QxMD MEDLINE Link]. Ann Rheum Dis. Risk factors for gout and prevention: a systematic review of the literature. Krasnoryadtseva A, Derksen C, Dalbeth N, Petrie KJ. [QxMD MEDLINE Link]. [QxMD MEDLINE Link]. The antihypertensive drug losartan and the triglyceride-lowering drug fenofibrate both have uricosuric effects and can be used to decrease uric acid in patients who have other reasons for taking these drugs. The content of this site is published by the site owner(s) and is not a statement of advice, opinion, or information pertaining to The Ohio State University. Gout often runs in families. Ultrasound characteristics of gouty tophi in the olecranon bursa and evaluation of their reproducibility. [QxMD MEDLINE Link]. Singer JZ, Wallace SL. 38(5):628-32. 59(11):1540-8. Choi HK, De Vera MA, Krishnan E. Gout and the risk of type 2 diabetes among men with a high cardiovascular risk profile. 2008 Feb 9. [QxMD MEDLINE Link]. Febuxostat appears to prevent acute flares as efficaciously as allopurinol (3 Treatment references Gout is a disorder caused by hyperuricemia (serum urate > 6.8 mg/dL [> 0.4 mmol/L]) that results in the precipitation of monosodium urate crystals in and around joints, most often causing recurrent read more ). 2019 Dec 1. MCWILLIAMS JR. Ocular findings in gout; report of a case of conjunctival tophi. The impact of short-chain fatty acid-producing bacteria of the gut microbiota in hyperuricemia and gout diagnosis. 52(6):1843-7. In some cases, a diagnosis of gout may be reasonably presumed based on the patients history and clinical features or on imaging results in cases when joint fluid cannot be obtained; however, every attempt should be made to document the presence of MSU crystals in synovial fluid from an affected joint. [QxMD MEDLINE Link]. Lancet Rheumatol 4: e53-e60, 2022. doi.org/10.1016/S2665-9913(21)00319-2, 2. It is also effective when added to a xanthine oxidase inhibitor. Chehab MR, Goyal J, Schlesinger N. Tophaceous Pustule-like Rash in a Patient with Gout. [QxMD MEDLINE Link]. [Full Text]. [QxMD MEDLINE Link]. 2014 Feb 1. Zhang J, Ji X, Dong Z, Lu J, Zhao Y, Li R, et al. [QxMD MEDLINE Link]. It is as effective as febuxostat (Uloric) in preventing gout flare-ups; however, febuxostat increases all-cause and cardiovascular mortality. Fralick M, Chen SK, Patorno E, Kim SC. Colchicine, nonsteroidal anti-inflammatory drugs, and corticosteroids relieve pain in adults with acute gout episodes. Ben Salem C, Slim R, Fathallah N, Hmouda H. Drug-induced hyperuricaemia and gout. Zhang W, Doherty M, Bardin T, et al. 2012 Jun 7. Abreu M, Johnson K, Chung CB, De Lima JE Jr, Trudell D, Terkeltaub R, et al. In most cases, the cause of urate overproduction is unknown, but rarely can be attributable to enzyme abnormalities; deficiency of hypoxanthine-guanine phosphoribosyltransferase (complete deficiency is Lesch-Nyhan syndrome Lesch-Nyhan syndrome Purines are key components of cellular energy systems (eg, ATP, NAD), signaling (eg, GTP, cAMP, cGMP), and, along with pyrimidines, RNA and DNA production. The frequency of flares can be reduced by regular use of nonsteroidal anti-inflammatory drugs (NSAIDs). Symptoms read more . 11(1):1-8. Colchicine: lower doses for greater safety. [Full Text]. SLC2A9 is a newly identified urate transporter influencing serum urate concentration, urate excretion and gout. 2022 Apr. Available at http://www.medsafe.govt.nz/profs/puarticles/colchdose.htm. Vzquez-Mellado J, Morales EM, Pacheco-Tena C, et al. 1994 Oct. 33(10):932-7. 1989 Aug 3. Chronic tophaceous gouty arthritis mimicking rheumatoid arthritis. Merola JF, Wu S, Han J, Choi HK, Qureshi AA. Enter search terms to find related medical topics, multimedia and more. N Engl J Med. Effects of colchicine on risk of cardiovascular events and mortality among patients with gout: a cohort study using electronic medical records linked with Medicare claims. Terkeltaub RA. 2016 Sep. 75 (9):1674-9. Ann Rheum Dis. Learn more about the Merck Manuals and our commitment to Global Medical Knowledge. Lai SW, Kuo YH, Liao KF. Fravel MA, Ernst ME. Large tophi in areas with healthy skin may be removed surgically; all others should slowly resolve under adequate hypouricemic therapy. Gout. 2013 Sep 17. Racial differences in the incidence of gout. A validated clinical prediction rule (Table 3) should be used to determine the likelihood of gout based on the presence of typical signs and symptoms and the uric acid level. Ann Rheum Dis. [QxMD MEDLINE Link]. Hence it is arguably the most understood and manageable disease among other rheumatic diseases. Joint inflammation is usually accompanied by warmth, swelling (due to intra-articular fluid, or effusion), and uncommonly read more , particularly older adults or those with other risk factors. Clin Rheumatol. Use to remove results with certain terms [Full Text]. Nat Rev Rheumatol. Dalbeth N, Choi HK, Terkeltaub R. Review: Gout: A Roadmap to Approaches for Improving Global Outcomes. If monotherapy is ineffective or doses (eg, of NSAIDs) are limited by toxicity, colchicine can be combined with NSAIDs or corticosteroids. Copyright 2023 American Academy of Family Physicians. [QxMD MEDLINE Link]. Tophi can also develop in the kidneys and other organs and under the skin on the ears. Uricase-Based Gout Drug Meets Endpoints in Phase 3 Trials, URAT1 Inhibitor Shows 'Substantial' Cut in Uric Acid in Gout, Colchicine's 2010 Price Spike Had Major Impact on Gout Care. 2005 Oct. 7(10):656-60. [QxMD MEDLINE Link]. 2016 Nov 1. J Rheumatol. Ciancio G, Bortoluzzi A, Govoni M. Epidemiology of gout and chondrocalcinosis. 2015 Sep. 21 (6):314-7. Disease caused by the colonization of bacteria in the joint space. 1967 Jan. 42(1):27-37. 2022. 2004 Aug. 31(8):1575-81. 2014 Aug. 73(8):1522-8. The role of diet in hyperuricemia and gout. [Full Text]. Eventually, multiple flares may occur each year. Chronic gouty arthritis should be considered in patients with persistent unexplained joint disease or subcutaneous or bony tophi. 2020 Feb. 79 (2):276-284. [QxMD MEDLINE Link]. Herbert S Diamond, MD Visiting Professor of Medicine, Division of Rheumatology, State University of New York Downstate Medical Center; Chairman Emeritus, Department of Internal Medicine, Western Pennsylvania Hospital Singh JA, Gaffo A. Gout epidemiology and comorbidities. BMC Geriatr. [QxMD MEDLINE Link]. This content is owned by the AAFP. [Full Text]. Yu T. The efficacy of colchicine prophylaxis in articular gout--a reappraisal after 20 years. Several validated clinical prediction rules do not require joint fluid analysis.17,18 One was derived in 338 patients presenting to their primary care physician with monoarthritis suspected to be gout; it was then prospectively validated in another 338 patients17,19 (Table 317). [QxMD MEDLINE Link]. However, excessive urine alkalinization may cause deposition of calcium phosphate and oxalate crystals. Gout. 2022 Nov 21. Tang SCW. J Rheumatol. Oral prednisone (about 0.5 mg/kg once a day), IM or IV corticosteroids, or single-dose adrenocorticotropic hormone (ACTH) 80 U IM is effective, particularly if multiple joints are involved. encoded search term (Gout and Pseudogout) and Gout and Pseudogout, Trending Clinical Topics for October 2018. Symptoms of gout can include: 2. [QxMD MEDLINE Link]. [QxMD MEDLINE Link]. Adv Rheumatol. [QxMD MEDLINE Link]. Joint with Pseudogout. [QxMD MEDLINE Link]. Rheumatology (Oxford). [QxMD MEDLINE Link]. Other problems to be considered in the differential diagnosis of gout and pseudogout include the following: Acute sarcoidosis Amyloidosis Bursitis Calcific periarthritis Chondrocalcinosis. Gout and coronary heart disease: the . O'Dell JR, Brophy MT, Pillinger MH, et al: Comparative effectiveness of allopurinol and febuxostat in gout management. o [ pediatric abdominal pain ] Older and dehydrated patients are at particular risk, especially if there is a history of renal disease. 17(3):341-5. Herein, we review the autoinflammatory features of gout, from clinical challenges and differential diagnosis, to the autoinflammatory mechanisms, providing also emerging therapeutic options available for targeting the main inflammatory pathways involved in gout pathogenesis. Describe the clinical presentation, risk factors for, and differential diagnosis of gout. Gout. Hochberg MC, Thomas J, Thomas DJ, Mead L, Levine DM, Klag MJ. The elderly have more comorbidities, and gout manifests differently, with more frequent involvement of knees, ankles, and wrists at disease onset, systemic upset, and tophi . Rheumatology (Oxford). Disease/Condition. Joint . Macrophage release of transforming growth factor beta1 during resolution of monosodium urate monohydrate crystal-induced inflammation. [QxMD MEDLINE Link]. 2016 Aug. 35 (8):2039-44. 2008 Sep-Oct. 26(5 Suppl 51):S115-9. Podagra and recurrent instep inflammation are particularly suggestive. 2008 Jan. 82(1):139-49. Federal government websites often end in .gov or .mil. Clin Rheumatol. The incidence of septic arthritis is seen higher in there elderly and in adolescents. Consumption of diet soft drinks does not appear to increase risk.14, The differential diagnosis of gout is summarized in Table 2.1,15, Swelling, pain, and tenderness in a peripheral joint or bursa, most commonly the first metatarsophalangeal joint (56% to 78% of patients), are symptoms associated with gout. 70(4):597-604. Shoulder tendinitis. Curr Probl Cardiol. Pegloticase is a pegylated form of recombinant uricase. Nucleosides Nucleotides Nucleic Acids. Clinical spectrum and uric acid metabolism. Heart disease and the risk of allopurinol-associated severe cutaneous adverse reactions: a general population-based cohort study. Abbott RD, Brand FN, Kannel WB, et al. BMJ. Scand J Rheumatol. 5(6):e1000504. Roddy E, Clarkson K, Blagojevic-Bucknall M, Mehta R, Oppong R, Avery A, et al. Arthritis Rheum. Gout, caused by monosodium urate crystal deposition in joints and tissues, is commonly encountered in primary care. [QxMD MEDLINE Link]. Dosages of more than 300 mg per day are given in divided doses after meals, with a maximum of 800 mg per day.40, Febuxostat (Uloric) is noninferior to allopurinol in preventing acute gout episodes.41,42 However, in a randomized, double-blind trial comparing allopurinol and febuxostat (N = 6,190), cardiovascular mortality was increased in the febuxostat group (4.3% vs. 3.2%; P = .03; number needed to harm over 2.7 years = 90). Arch Ophthalmol. Comparison of Rates of Lower Extremity Amputation in Patients With and Without Gout in the US Department of Veterans Affairs Health System. 151(4):726-32. J Rheumatol. If acute gouty arthritis is suspected, arthrocentesis and synovial fluid analysis should be done at the initial presentation. The patient commonly experiences pain from work related stress therefore, it is unlikely that he is developing tendonitis. [Guideline] Wallace SL, Singer JZ, Duncan GJ, et al. Bone erosions in patients with chronic gouty arthropathy are associated with tophi but not bone oedema or synovitis: new insights from a 3 T MRI study. Clin Rheumatol. 2006 Mar. In severe, long-standing hyperuricemia, MSU crystals may be deposited in larger central joints and in the parenchyma of organs such as the kidney. Anne V Miller, MD is a member of the following medical societies: Alpha Omega Alpha, American College of Physicians, American College of Rheumatology, International Society for Clinical DensitometryDisclosure: Nothing to disclose. If palpable tophi are present or if there is marked disability from tophaceous deposits, a reasonable goal is to dissolve them more rapidly, and this requires an even lower target level. 2015 Sep. 42 (9):1694-701. Savient Pharmaceuticals, Inc. Krystexxa Prescribing Information. 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