<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE rdf:RDF[
	<!ENTITY rdf 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'>
	<!ENTITY rdfs 'http://www.w3.org/2000/01/rdf-schema#'>
	<!ENTITY owl 'http://www.w3.org/2002/07/owl#'>
	<!ENTITY swivt 'http://semantic-mediawiki.org/swivt/1.0#'>
	<!ENTITY wiki 'https://www.wikidoc.org/index.php/Special:URIResolver/'>
	<!ENTITY category 'https://www.wikidoc.org/index.php/Special:URIResolver/Category-3A'>
	<!ENTITY property 'https://www.wikidoc.org/index.php/Special:URIResolver/Property-3A'>
	<!ENTITY wikiurl 'https://www.wikidoc.org/index.php/'>
]>

<rdf:RDF
	xmlns:rdf="&rdf;"
	xmlns:rdfs="&rdfs;"
	xmlns:owl ="&owl;"
	xmlns:swivt="&swivt;"
	xmlns:wiki="&wiki;"
	xmlns:category="&category;"
	xmlns:property="&property;">

	<owl:Ontology rdf:about="https://www.wikidoc.org/index.php/Special:ExportRDF/WBR0751">
		<swivt:creationDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2026-07-31T07:52:23+00:00</swivt:creationDate>
		<owl:imports rdf:resource="http://semantic-mediawiki.org/swivt/1.0"/>
	</owl:Ontology>
	<swivt:Subject rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/WBR0751">
		<rdf:type rdf:resource="https://www.wikidoc.org/index.php/Special:URIResolver/Category-3AWBRQuestion"/>
		<rdf:type rdf:resource="https://www.wikidoc.org/index.php/Special:URIResolver/Category-3APages_using_duplicate_arguments_in_template_calls"/>
		<rdfs:label>WBR0751</rdfs:label>
		<rdfs:isDefinedBy rdf:resource="https://www.wikidoc.org/index.php/Special:ExportRDF/WBR0751"/>
		<swivt:page rdf:resource="https://www.wikidoc.org/index.php/WBR0751"/>
		<swivt:wikiNamespace rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">0</swivt:wikiNamespace>
		<swivt:wikiPageContentLanguage rdf:datatype="http://www.w3.org/2001/XMLSchema#string">en</swivt:wikiPageContentLanguage>
		<property:AnswerA rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Recent intake of beer</property:AnswerA>
		<property:AnswerAExp rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Intake of beer and other alcohols is associated with the development of gouty attacks.</property:AnswerAExp>
		<property:AnswerB rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Personal history of appendicitis</property:AnswerB>
		<property:AnswerBExp rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Appendicitis is not associated with development of gout.</property:AnswerBExp>
		<property:AnswerC rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Chronic exposure to paint</property:AnswerC>
		<property:AnswerCExp rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Chronic exposure to paint is not associated with the development of gout.</property:AnswerCExp>
		<property:AnswerD rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Recent strenuous exercise</property:AnswerD>
		<property:AnswerDExp rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Exercise may help with decreasing the number of episodes of gouty attacks.</property:AnswerDExp>
		<property:AnswerE rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Recent intake of corticosteroids</property:AnswerE>
		<property:AnswerEExp rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Corticosteroids may be used to relieve symptoms of gout.</property:AnswerEExp>
		<property:Approved rdf:resource="&wiki;No"/>
		<property:ExamType rdf:resource="&wiki;USMLE_Step_1"/>
		<property:Explanation rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Gout is the most common inflammatory arthritis in men. It is characterized by the deposition of monosodium urate (MSU) crystals and is associated with hyperuricemia (overproduction of urate or underexcretion of urate by the kidneys). Blood concentration of uric acid is typically higher than 6.8 mg/dL in gout. Beyond this concentration, uric acid is not soluble anymore in physiologic condition. Gout has 2 phases: The first phase is characterized by episodic attacks, each lasting 1-2 weeks. The second phase occurs secondary to an untreated initial phase, whereby patients progress to chronic tophaceous gout with polyarticular attacks. While patients remain asymptomatic between attacks in the first phase, they are symptomatic between attacks in the second phase. Alcohol may induce hyperuricemia, and hyperuricemia has often been used as a marker of alcohol intake. Among alcohol beverages, beer is the most strongly associated with recurrence of gouty attacks; probably due to its high content of guanosine, which is a highly absorbable purine when compared with other nucleosides. Intake of two or more beers per day is associated with a two-fold increased risk of development of gout.&lt;br/&gt;
'''Educational Objective:''' Gout is characterized by the deposition of monosodium urate (MSU) crystals and is associated with hyperuricemia (overproduction of urate or underexcretion of urate by the kidneys). Beer intake is associated with the development of gout.&lt;br/&gt;
'''References:''' Choi HK, Atkinson K, Karlson EW. et al. Alcohol intake and risk of incident gout in men: a prospective study. The Lancet. 2004;363:1277-81.&lt;br&gt;
Neogi T. Gout. N Engl J Med. 2011; 364:443-452.&lt;br&gt;
First Aid 2014 page 425</property:Explanation>
		<property:MainCategory rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Pathophysiology</property:MainCategory>
		<property:Page_has_default_form rdf:resource="&wiki;WBRQuestion"/>
		<property:Prompt rdf:datatype="http://www.w3.org/2001/XMLSchema#string">A 58-year-old man presents to the emergency department with complaints of excruciating right toe pain. Physical examination is remarkable for erythema, edema, and tenderness around the right metatarsophalangeal joint (MTPJ) of the great toe. In contrast, the left lower extremity appears normal. Lab work-up reveals elevated blood concentration of uric acid. Arthrocentesis of the joint is performed, and fluid analysis demonstrates needle-shaped yellow crystals under parallel light. Which of the following findings during history-taking is most consistent with this patient's diagnosis?</property:Prompt>
		<property:RightAnswer rdf:datatype="http://www.w3.org/2001/XMLSchema#string">A</property:RightAnswer>
		<property:SubCategory rdf:datatype="http://www.w3.org/2001/XMLSchema#string">Musculoskeletal/Rheumatology</property:SubCategory>
		<property:WBRKeyword rdf:resource="&wiki;Gout"/>
		<property:WBRKeyword rdf:resource="&wiki;Rheumatoid_arthritis"/>
		<property:WBRKeyword rdf:resource="&wiki;Alcohol"/>
		<property:WBRKeyword rdf:resource="&wiki;Hyperuricemia"/>
		<property:WBRKeyword rdf:resource="&wiki;Uric_acid"/>
		<property:WBRKeyword rdf:resource="&wiki;Beer"/>
		<property:WBRKeyword rdf:resource="&wiki;Intake"/>
		<property:WBRKeyword rdf:resource="&wiki;Gouty_attack"/>
		<property:WBRKeyword rdf:resource="&wiki;Monosodium_urate"/>
		<property:WBRKeyword rdf:resource="&wiki;MSU"/>
		<swivt:wikiPageModificationDate rdf:datatype="http://www.w3.org/2001/XMLSchema#dateTime">2020-10-28T01:35:01Z</swivt:wikiPageModificationDate>
		<property:Modification_date-23aux rdf:datatype="http://www.w3.org/2001/XMLSchema#double">2459150.5659838</property:Modification_date-23aux>
		<swivt:wikiPageSortKey rdf:datatype="http://www.w3.org/2001/XMLSchema#string">WBR0751</swivt:wikiPageSortKey>
	</swivt:Subject>
	<owl:DatatypeProperty rdf:about="http://semantic-mediawiki.org/swivt/1.0#creationDate" />
	<owl:Class rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Category-3AWBRQuestion" />
	<owl:Class rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Category-3APages_using_duplicate_arguments_in_template_calls" />
	<owl:ObjectProperty rdf:about="http://semantic-mediawiki.org/swivt/1.0#page" />
	<owl:DatatypeProperty rdf:about="http://semantic-mediawiki.org/swivt/1.0#wikiNamespace" />
	<owl:DatatypeProperty rdf:about="http://semantic-mediawiki.org/swivt/1.0#wikiPageContentLanguage" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerA" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerAExp" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerB" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerBExp" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerC" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerCExp" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerD" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerDExp" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerE" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AAnswerEExp" />
	<owl:ObjectProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AApproved" />
	<owl:ObjectProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AExamType" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AExplanation" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AMainCategory" />
	<owl:ObjectProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3APage_has_default_form" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3APrompt" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3ARightAnswer" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3ASubCategory" />
	<owl:ObjectProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AWBRKeyword" />
	<owl:DatatypeProperty rdf:about="http://semantic-mediawiki.org/swivt/1.0#wikiPageModificationDate" />
	<owl:DatatypeProperty rdf:about="https://www.wikidoc.org/index.php/Special:URIResolver/Property-3AModification_date-23aux" />
	<owl:DatatypeProperty rdf:about="http://semantic-mediawiki.org/swivt/1.0#wikiPageSortKey" />
	<!-- Created by Semantic MediaWiki, https://www.semantic-mediawiki.org/ -->
</rdf:RDF>