{"id":2014,"date":"2011-03-02T10:25:45","date_gmt":"2011-03-02T15:25:45","guid":{"rendered":"http:\/\/jianmingli.com\/wp\/?p=2014"},"modified":"2011-03-03T08:21:54","modified_gmt":"2011-03-03T13:21:54","slug":"glucosamine-and-chondroitin","status":"publish","type":"post","link":"https:\/\/jianmingli.com\/wp\/?p=2014","title":{"rendered":"Use of Glucosamine and Chondroitin to Treat Osteoarthritis of Knee"},"content":{"rendered":"<span id=\"It_seems\"><h2>It seems<\/h2><\/span>\n<p>* No observable benefits<br \/>\n* No observable side effects<br \/>\n* Chondroitin alone is useless<br \/>\n* Take glucosamine\/chondroitin combo if you must<\/p>\n<span id=\"Biochemistry\"><h2>Biochemistry<\/h2><\/span>\n<p>* Glucosamine promotes production of cartilage building proteins<br \/>\n* Chondroitin inhibits production of cartilage destroying enzymes<\/p>\n<span id=\"Clinical_Trials\"><h2>Clinical Trials<\/h2><\/span>\n<span id=\"Glucosaminechondroitin_Arthritis_Intervention_Trial_GAIT\"><h3>Glucosamine\/chondroitin Arthritis Intervention Trial (GAIT)<\/h3><\/span>\n<p>* Publication:<br \/>\n&#8211; <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/16495392?dopt=Abstract\">Abstract<\/a><br \/>\n&#8211; <a href=\"http:\/\/www.escholarship.org\/uc\/item\/7zw280cw#page-1\">Full article<\/a><br \/>\n&#8211; <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/18821708\">Follow up abstract<\/a><br \/>\n* Trial facts:<br \/>\n&#8211; Conducted: 2006<br \/>\n&#8211; Duration: 24 weeks<br \/>\n&#8211; Size: 1583 patients<br \/>\n* Trial Groups:<br \/>\n&#8211; Glucosamine group: 3 times daily of 500 mg Glucosamine Hydro Chloride<br \/>\n&#8211; Chondroitin group: 3 times daily of 400 mg Chondroitin Sulfate<br \/>\n&#8211; Combo group<br \/>\n&#8211; Placebo group<br \/>\n* Findings<br \/>\nPros<br \/>\n&#8211; May be slightly beneficial for patients with moderate to severe pains<br \/>\n&#8211; No observable side effects<br \/>\nCons<br \/>\n&#8211; No benefits for all patients combined as a group<br \/>\n&#8211; No observable structural improvements after two years<\/p>\n<span id=\"Meta_Analysis_of_Chondroitin_Trails\"><h3>Meta Analysis of Chondroitin Trails<\/h3><\/span>\n<p>* Publication<br \/>\n&#8211; <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/17438317\">Meta-analysis: chondroitin for osteoarthritis of the knee or hip<\/a><br \/>\n* Conclusion<br \/>\n&#8211; Symptomatic benefit of chondroitin is minimal or nonexistent.<br \/>\n&#8211; Use of chondroitin in routine clinical practice should therefore be discouraged.<\/p>\n<span id=\"References\"><h2>References<\/h2><\/span>\n<p>* <a href=\"http:\/\/www.quackwatch.com\/01QuackeryRelatedTopics\/DSH\/glucosamine.html\">Glucosamine and Chondroitin for Arthritis: Benefit is Unlikely<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>It seems * No observable benefits * No observable side effects * Chondroitin alone is useless * Take glucosamine\/chondroitin combo if you must Biochemistry * Glucosamine promotes production of cartilage building proteins * Chondroitin inhibits production of cartilage destroying enzymes &hellip; <a href=\"https:\/\/jianmingli.com\/wp\/?p=2014\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[52],"tags":[],"class_list":["post-2014","post","type-post","status-publish","format-standard","hentry","category-health"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8cRUO-wu","_links":{"self":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/2014","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2014"}],"version-history":[{"count":5,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/2014\/revisions"}],"predecessor-version":[{"id":2016,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/2014\/revisions\/2016"}],"wp:attachment":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}