Chris.Rishel at 06:12, 24 February 2024

2024-02-24T06:12:38Z

← Older revision		Revision as of 23:12, 23 February 2024
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	\| time_onset = 1-2 hrs		\| time_onset = 1-2 hrs
	\| duration = 36-72 hrs		\| duration = 36-72 hrs
	}}		}}'''Dexamethasone''' is a corticosteroid commonly used in anesthetic practice for management of PONV and pain. While the mechanism of action of steroids is well known, the mechanism of dexamethasone in prevention of PONV is not well understood.

	Dexamethasone is a corticosteroid commonly used in anesthetic practice for management of PONV and pain. While the mechanism of action of steroids is well known, the mechanism of dexamethasone in prevention of PONV is not well understood.

	== Uses<!-- Describe uses of the drug. If appropriate, add subsections for each indication. --> ==		== Uses<!-- Describe uses of the drug. If appropriate, add subsections for each indication. --> ==

Seanmliu: Updated blank article

2024-02-13T20:17:40Z

Updated blank article

← Older revision		Revision as of 13:17, 13 February 2024
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	{{Infobox drug reference		{{Infobox drug reference
	\| trade_names =		\| trade_names = Decadron
	\| drug_class =		\| drug_class = Steroid
	\| drug_class_color =		\| drug_class_color =
	\| uses =		\| uses = PONV, analgesia
	\| contraindications =		\| contraindications = Relative: Diabetes/hyperglycemia, altered mental status, lymphoma, infection
	\| routes =		\| routes = IV
	\| dosage =		\| dosage = PONV: 4-8mg
	\| dosage_calculation = ~~dexamethasone~~		Analgesia: 0.1mg/kg
			\| dosage_calculation =
			\| mechanism = Unclear but likely related to steroidal anti-inflammatory action
			\| adverse_effects = Hyperglycemia, altered mental status, delayed wound healing
			\| time_onset = 1-2 hrs
			\| duration = 36-72 hrs
	}}		}}

	~~Provide~~ a ~~brief summary~~ of ~~this drug here~~.		Dexamethasone is a corticosteroid commonly used in anesthetic practice for management of PONV and pain. While the mechanism of action of steroids is well known, the mechanism of dexamethasone in prevention of PONV is not well understood.

	== Uses<!-- Describe uses of the drug. If appropriate, add subsections for each indication. --> ==		== Uses<!-- Describe uses of the drug. If appropriate, add subsections for each indication. --> ==

			* PONV: DREAM study found that inclusion of dexamethasone (8mg IV) at the time of induction reduced PONV and PRN anti-emetic usage across patient groups<ref>{{Cite journal\|last=DREAMS Trial Collaborators and West Midlands Research Collaborative\|date=2017-04-18\|title=Dexamethasone versus standard treatment for postoperative nausea and vomiting in gastrointestinal surgery: randomised controlled trial (DREAMS Trial)\|url=https://pubmed.ncbi.nlm.nih.gov/28420629/\|journal=BMJ (Clinical research ed.)\|volume=357\|pages=j1455\|doi=10.1136/bmj.j1455\|issn=1756-1833\|pmc=5482348\|pmid=28420629}}</ref>
			** Given its longer onset, most effective when given at induction
			** Typical dose 4-8mg IV
			* Analgesia: meta-analysis found that dexamethasone effective at reducing pain scores and opioid consumption post op<ref>{{Cite journal\|last=De Oliveira\|first=Gildàsio S.\|last2=Almeida\|first2=Marcela D.\|last3=Benzon\|first3=Honorio T.\|last4=McCarthy\|first4=Robert J.\|date=2011-09\|title=Perioperative single dose systemic dexamethasone for postoperative pain: a meta-analysis of randomized controlled trials\|url=https://pubmed.ncbi.nlm.nih.gov/21799397/\|journal=Anesthesiology\|volume=115\|issue=3\|pages=575–588\|doi=10.1097/ALN.0b013e31822a24c2\|issn=1528-1175\|pmid=21799397}}</ref>
			** Dose: 0.1mg/kg
			** Found to have most consistent effect when given at time of induction

	== Contraindications<!-- List contraindications and precautions for use of the drug. --> ==		== Contraindications<!-- List contraindications and precautions for use of the drug. --> ==

	=== Absolute contraindications<!-- List absolute contraindications for use of the drug. If none, this section may be removed. --> ===		=== Absolute contraindications<!-- List absolute contraindications for use of the drug. If none, this section may be removed. --> ===

			* systemic fungal infection

	=== Precautions<!-- List precautions for use of the drug. If none, this section may be removed. --> ===		=== Precautions<!-- List precautions for use of the drug. If none, this section may be removed. --> ===
			See below for adverse effects

			* In cases of adrenal insufficiency, consider using hydrocortisone as dexamethasone has minimal mineralocorticoid effect

	== Pharmacology ==		== Pharmacology ==

	=== Pharmacodynamics<!-- Describe the effects of the drug on the body. If appropriate, add subsections by organ system --> ===		=== Pharmacodynamics<!-- Describe the effects of the drug on the body. If appropriate, add subsections by organ system --> ===
			Dexamethasone is a corticosteroid associated with all the typical side effects seen with most steroids used in practice.

	==== Mechanism of action<!-- Describe the mechanism of action for the primary uses of the drug. --> ====		==== Mechanism of action<!-- Describe the mechanism of action for the primary uses of the drug. --> ====
			As a steroid, it is thought to exert its clinical effects through anti-inflammatory action<ref>{{Cite journal\|last=Holte\|first=Kathrine\|last2=Kehlet\|first2=Henrik\|date=2002-11\|title=Perioperative Single-Dose Glucocorticoid Administration: Pathophysiologic Effects and Clinical Implications\|url=https://journals.lww.com/journalacs/citation/2002/11000/perioperative_single_dose_glucocorticoid.14.aspx\|journal=Journal of the American College of Surgeons\|language=en-US\|volume=195\|issue=5\|pages=694\|doi=10.1016/S1072-7515(02)01491-6\|issn=1879-1190}}</ref>

			* inhibits both cyclooxygenase and lipoxygenase pathways <ref>{{Cite web\|url=https://academic.oup.com/edrv/article/21/1/55/2423840\|access-date=2024-02-13\|website=academic.oup.com}}</ref>
			* inhibits of spinal cord nociceptive processing<ref>{{Cite journal\|last=Svensson\|first=Camilla I.\|last2=Yaksh\|first2=Tony L.\|date=2002-04\|title=The Spinal Phospholipase-Cyclooxygenase-Prostanoid Cascade in Nociceptive Processing\|url=https://www.annualreviews.org/doi/10.1146/annurev.pharmtox.42.092401.143905\|journal=Annual Review of Pharmacology and Toxicology\|language=en\|volume=42\|issue=1\|pages=553–583\|doi=10.1146/annurev.pharmtox.42.092401.143905\|issn=0362-1642}}</ref>
			* inhibits release of bradykinin<ref>{{Cite journal\|last=Hargreaves\|first=Kenneth M\|last2=Costello\|first2=Ann\|date=1990-08\|title=Glucocorticoids suppress levels of immunoreactive bradykinin in inflamed tissue as evaluated by microdialysis probes\|url=http://doi.wiley.com/10.1038/clpt.1990.132\|journal=Clinical Pharmacology and Therapeutics\|volume=48\|issue=2\|pages=168–178\|doi=10.1038/clpt.1990.132\|issn=0009-9236}}</ref>

	==== Adverse effects<!-- Describe any potential adverse effects of the drug. --> ====		==== Adverse effects<!-- Describe any potential adverse effects of the drug. --> ====

			* Hyperglycemia
			* Altered mental status
			* Short term use not associated with surgical site infection<ref>{{Cite journal\|last=Corcoran\|first=Tomás B.\|last2=Myles\|first2=Paul S.\|last3=Forbes\|first3=Andrew B.\|last4=Cheng\|first4=Allen C.\|last5=Bach\|first5=Leon A.\|last6=O’Loughlin\|first6=Edmond\|last7=Leslie\|first7=Kate\|last8=Chan\|first8=Matthew T.V.\|last9=Story\|first9=David\|last10=Short\|first10=Timothy G.\|last11=Martin\|first11=Catherine\|date=2021-05-06\|title=Dexamethasone and Surgical-Site Infection\|url=http://www.nejm.org/doi/10.1056/NEJMoa2028982\|journal=New England Journal of Medicine\|language=en\|volume=384\|issue=18\|pages=1731–1741\|doi=10.1056/NEJMoa2028982\|issn=0028-4793}}</ref>, but anesthesiologists and surgeons may often choose to avoid dexamethasone if concerned about pre-existing infection
			* Impaired post op wound healing

	=== Pharmacokinetics<!-- Describe the pharmacokinetics of the drug. --> ===		=== Pharmacokinetics<!-- Describe the pharmacokinetics of the drug. --> ===

Chris.Rishel: Added embedded dosage calculation

2022-03-30T08:01:32Z

Added embedded dosage calculation

← Older revision		Revision as of 01:01, 30 March 2022
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	\| routes =		\| routes =
	\| dosage =		\| dosage =
			\| dosage_calculation = dexamethasone
	}}		}}

Oliviamsutton: Created page with "{{Infobox drug reference | trade_names = | drug_class = | drug_class_color = | uses = | contraindications = | routes = | dosage = }} Provide a brief summary of this dr..."

2021-11-10T17:51:47Z

Created page with "{{Infobox drug reference | trade_names = | drug_class = | drug_class_color = | uses = | contraindications = | routes = | dosage = }} Provide a brief summary of this dr..."

New page

{{Infobox drug reference
| trade_names =
| drug_class =
| drug_class_color =
| uses =
| contraindications =
| routes =
| dosage =
}}

Provide a brief summary of this drug here.

== Uses ==

== Contraindications ==

=== Absolute contraindications ===

=== Precautions ===

== Pharmacology ==

=== Pharmacodynamics ===

==== Mechanism of action ====

==== Adverse effects ====

=== Pharmacokinetics ===

== Chemistry and formulation ==

== History ==

== References ==

[[Category:Drug reference]]

Dexamethasone - Revision history

Chris.Rishel at 06:12, 24 February 2024

Seanmliu: Updated blank article

Chris.Rishel: Added embedded dosage calculation

Oliviamsutton: Created page with "{{Infobox drug reference | trade_names = | drug_class = | drug_class_color = | uses = | contraindications = | routes = | dosage = }} Provide a brief summary of this dr..."