{"id":4282,"date":"2025-03-31T18:12:03","date_gmt":"2025-03-31T18:12:03","guid":{"rendered":"https:\/\/kidneydiseaseclinic.net\/kdc\/parecoxib-txt\/"},"modified":"2025-03-31T18:12:03","modified_gmt":"2025-03-31T18:12:03","slug":"parecoxib-txt","status":"publish","type":"post","link":"https:\/\/kidneydiseaseclinic.net\/kdc\/parecoxib-txt\/","title":{"rendered":"Parecoxib.txt"},"content":{"rendered":"<p><H3>  CLINICAL USE <\/H3><br \/>\nCox 2 inhibitor:Short-term treatment of postoperative  pain<H3> DOSE IN NORMAL RENAL FUNCTION  <\/H3>40 mg initially then 20\u201340 mg every 6\u201312 hours if required; maximum dose 80 mg daily<H3>  PHARMACOKINETICS    <\/H3><LI> Molecular weight &amp;nbsp  &amp;nbsp &amp;nbsp &amp;nbsp &amp;nbsp &amp;nbsp &amp;nbsp &amp;nbsp  &amp;nbsp &amp;nbsp &amp;nbsp &amp;nbsp &amp;nbsp :392.4 (as sodium salt)<\/li>\n<li>  %Protein binding  &amp;nbsp &amp;nbsp &amp;nbsp  &amp;nbsp  &amp;nbsp  &amp;nbsp &amp;nbsp &amp;nbsp &amp;nbsp &amp;nbsp &amp;nbsp &amp;nbsp &amp;nbsp :98<\/li>\n<li>  %Excreted unchanged in urine &amp;nbsp &amp;nbsp : &lt;5 (as valdecoxib)<\/li>\n<p><LI> Volume of distribution (L\/kg) &amp;nbsp &amp;nbsp &amp;nbsp :55 litres<\/li>\n<p><LI>half-life \u2013 normal\/ESRD (hrs)&amp;nbsp &amp;nbsp &amp;nbsp :8 (as valdecoxib)\/Unchanged<H3>  DOSE IN RENAL IMPAIRMENT <\/H3> <H4>GFR (mL\/MIN)<\/H4>30\u201350 Dose as in normal renal function. Use with caution10\u201330 Dose as in normal renal function, but avoid if possible<LI> &lt;10 &amp;nbsp &amp;nbsp &amp;nbsp &amp;nbsp &amp;nbsp : Dose as in normal renal function, but only use if ERF on dialysis<H3> DOSE IN PATIENTS UNDERGOING RENAL REPLACEMENT THERAPIES  <\/H3><LI> CAPD  &amp;nbsp &amp;nbsp &amp;nbsp  &amp;nbsp &amp;nbsp &amp;nbsp &amp;nbsp &amp;nbsp:Not dialysed. Dose as in GFR &lt;10 mL\/min<\/p>\n<li> HD &amp;nbsp  &amp;nbsp &amp;nbsp  &amp;nbsp &amp;nbsp  &amp;nbsp &amp;nbsp &amp;nbsp &amp;nbsp &amp;nbsp :Not dialysed. Dose as in GFR &lt;10 mL\/min<LI>HDF\/high flux  &amp;nbsp :Not dialysed. Dose as in GFR &lt;10 mL\/min<LI>CAV\/VVHD  &amp;nbsp &amp;nbsp &amp;nbsp:Not dialysed. Dose as in GFR=10\u201330 mL\/min<H3> IMPORTANT DRUG INTERACTIONS  <\/H3>Potentially hazardous interactions with other drugsACE inhibitors and angiotensin-II  antagonists: antagonism of hypotensive effect; increased risk of nephrotoxicity and hyperkalaemia\n<li>Analgesics: avoid concomitant use of  2 or more NSAIDs, including aspirin (increased side effects); avoid with ketorolac (increased risk of side effects and haemorrhage)\n<li>Antibacterials: possible increased risk of  convulsions with quinolones\n<li>Anticoagulants: enhanced anticoagulant  effect of coumarins and phenindione; increased risk of bleeding with heparin\n<li>Antidepressants: increased risk of bleeding  with SSRIs and venlafaxineAntidiabetics: possibly enhanced effect of  sulphonylureas\n<li>Anti-epileptics: possibly enhanced effect  of phenytoin\n<li>  Antifungals: if used with fluconazole  reduce the dose of parecoxib\n<li>Antivirals:  increased risk of haematological  toxicity with zidovudine; concentration possibly increased by ritonavir\n<li>Ciclosporin: potential for increased risk of  nephrotoxicityCytotoxic agents: reduced excretion of  methotrexate (possible increased risk of toxicity); increased risk of bleeding with erlotinib\n<li>    Diuretics: increased risk of nephrotoxicity;  possible antagonism of diuretic effect; increased risk of hyperkalaemia with potassium-sparing diuretics\n<li> Lithium: reduced excretion of lithium (risk  of toxicity)Pentoxifylline: possibly increased risk of  bleeding\n<li>  Tacrolimus: increased risk of  nephrotoxicity<H3> ADMINISTRATION  <\/H3><H4> Reconstition<\/H4>2 mL sodium chloride 0.9% <H4>  Route  <\/H4>IV, IM <H4>  Rate of Administration  <\/H4>\u2013<H4>Comments<\/H4> <H4>  OTHER INFORMATION  <\/H4>Clinical trials have shown renal  effects similar to those observed with comparative NSAIDs. Monitor patient for deterioration in renal function and fluid retention.562 PArECoXiBInhibition of renal prostaglandin synthesis  by NSAIDs may interfere with renal function, especially in the presence of existing renal disease \u2013 avoid if possible; if not, check serum creatinine 48\u201372 hours after starting NSAID \u2013 if raised, discontinue NSAID therapyUse normal doses in patients with ERF on  dialysisUse with caution in renal transplant  recipients (can reduce intrarenal autocoid synthesis)Parecoxib should be used with caution  in uraemic patients predisposed to gastrointestinal bleeding or uraemic coagulopathiesWorks within 30 minutes Rapidly converted to valdecoxib\n<li>   Contraindicated  in patients with ischaemic  heart disease or cerebrovascular disease and class II-IV NYHA congestive heart failure.<br \/>\n","protected":false},"excerpt":{"rendered":"<p>CLINICAL USE Cox 2 inhibitor:Short-term treatment of postoperative pain DOSE<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[7],"class_list":["post-4282","post","type-post","status-publish","format-standard","hentry","category-blog","tag-post-by-auto-php"],"_links":{"self":[{"href":"https:\/\/kidneydiseaseclinic.net\/kdc\/wp-json\/wp\/v2\/posts\/4282","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kidneydiseaseclinic.net\/kdc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kidneydiseaseclinic.net\/kdc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kidneydiseaseclinic.net\/kdc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kidneydiseaseclinic.net\/kdc\/wp-json\/wp\/v2\/comments?post=4282"}],"version-history":[{"count":0,"href":"https:\/\/kidneydiseaseclinic.net\/kdc\/wp-json\/wp\/v2\/posts\/4282\/revisions"}],"wp:attachment":[{"href":"https:\/\/kidneydiseaseclinic.net\/kdc\/wp-json\/wp\/v2\/media?parent=4282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kidneydiseaseclinic.net\/kdc\/wp-json\/wp\/v2\/categories?post=4282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kidneydiseaseclinic.net\/kdc\/wp-json\/wp\/v2\/tags?post=4282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}