It is best to choose a number in the bottom of the range. Perform the calculations to convert the dose of one opioid to another opioid simple conversion, fentanyl patch, methadone and iv infusion doses. Discontinue all other aroundtheclock opioid drugs when ms contin therapy is initiated. Patches conversion doses drug name drug dose equivalent oral morphine dose fentanyl 25 patch 25microgramshour 30mg to 4mg24hours fentanyl 50 patch 50 microgramshour 5mg to 224mg24hours fentanyl 75 patch 75 microgramshour 225mg to 314mg24hours fentanyl 100 patch 100 microgramshour 315mg to 404mg24hours transtec 52. In conversion from transdermal fentanyl to oxycodone er, for each 25 mcghour transdermal dose, substitute 10 mg oxycodone er every 12 hours. Other strengths of percocet are available outside uihc. Discontinue or taper all other aroundtheclock or er opioids when initiating therapy with fentanyl transdermal patches. Smith is now unable to swallow and so the morphine needs to be converted into a transdermal fentanyl patch.
A withdrawal syndrome may also occur when switching to fentanyl, which responds to tapering doses of the previous opioid. The total daily morphine milligram equivalents mme will be displayed. Pain killers which are nsaids nonsteroidal antiinflammatory drugs works on the pathophysiological processes that elicit pain, fever and other signs of swelling in the body. Ms contin is available in 15 mg, 30 mg, 100 mg and 200 mg controlledrelease tablets. Oral morphine milligram equivalent conversion tablei.
Ms contin, kadian na 30 na 30 mg q 12 h kadian may be given as 60 mg q 24 h6,21. Caution is required if opioid dose equivalence tables are used to guide opioid switching, as the administration of a calculated equivalent dose of the replacement opioid may lead to. When converting between certain opioids, the direction of conversion eg, morphine to hydromorphone versus hydromorphone to morphine will produce a different conversion ratio. Initiate dosing using ms contin 15 mg orally every 8 to 12 hours. Multiply the amount of each drug by its bioavailability column 4, to get a smaller number. It is important that clinicians be conversant with methadoneequivalent doses of various opioids that their patients may be. Practical pain management is a remedy health media, llc web property. Converting shortacting ir longacting er for wellcontrolled, chronic pain patients may still be experiencing a recurrence of pain before the next scheduled dose instructions. Oct 01, 2019 ms contin contains morphine, a substance with a high potential for abuse similar to other opioids including fentanyl, hydrocodone, hydromorphone, methadone, oxycodone, oxymorphone, and tapentadol. This calculator is intended for calculating the morphine equivalent dose med dose for a patient taking one or more opioid medications. Morphine milligram equivalent mme calculator nyc health. Side effects may include profuse sweating, coughing, nausea, diarrhea, and tearing.
Management of patients with narcotic bowel syndrome. In other words, the conversion factor not accounting for days of use would be 6025 or 2. Caution should be used in older adults or patients with cachexiafentanyl is lipid soluble and requires subcutaneous fat for proper absorption. For each opioid, select the strength from the drop down menu and enter the number of tablets per day for fentanyl transdermal, see instructions below. Use the dose conversion tool calculate the initial butrans dose for your opioid experienced patients. Converting from oral morphine to fentanyl transdermal patch. The proper starting dose should therefore be 30 mg of sustainedrelease morphine every. The conversion ratio of certain opioids can be dependent on the dose of the original opioid. There are no established conversion ratios for conversion from other opioids to ms contin defined by clinical trials. Opioid conversion ratios guide to palliative care practice. Therefore the opioid conversion guidelines have been developed to assist.
Residual effects from discontinued longacting formulations should also be assessed before converting a patient to a new opioid. Fentanyl pain patch is dangerous online lawyer source. Remember to enter all opioids the patient is taking. Ms contin 60 mg by mouth every 12 hours, with morphine oral solution 20 mg every 2. What are the steps for converting from morphine or. Conversion guide for opioid to transdermal fentanyl from to transdermal fentanyl 4 hour immediate release ir oral opioid give regular doses ir oral opioid for the first 12 hours after applying patch 12 hour controlled release cr long acting oral opioid apply the patch at the same time as administering the final 12 hour cr dose.
In order to increase knowledge about how best to respond to and alleviate the suffering of seriously ill patients, we have created a free training module on physician assisted death. Oct 25, 2019 conversion from other opioids to ms contin. Round up or down based on patient factors and available patch sizes. If a patient has not been on an equivalent of 6090mg of oral morphine per 24 hrs, seek specialist palliative care advice before commencing fentanyl patch. It should not be used to determine doses when converting a patient from one opioid to another. Fentanyl patches are another option, but are expensive and difficult to titrate. Ive been using this for 3 years and it doesnt seem to be helping very well with the pain like it was and part of that is probably because i live in a hot climate and i am going to be outside even more in the future. Hydromorphone hcl, dilaudid, hydromorph contin, hydromorphone hcl. Canadian guideline for safe and effective use of opioids. Opioid conversion calculator for morphine equivalents. Equianalgesic dosing of opioids for pain management.
Opioid dose equivalence calculation of oral morphine equivalent daily dose omedd omedd mg current opioid dose x conversion factor current opioid conversion factor propietary names oral swallowed preparations note. This is the number of milligrams that actually gets into the bloodstream. Opioid oral morphine milligram equivalent mme conversion. An equianalgesic chart is a conversion chart that lists equivalent doses of analgesics drugs used to relieve pain. Opioid equianalgesic dose chart equianalgesic dose drug ivimsq poslpr onset of action t12 h duration comments mg mg morphine avinza, embeda, kadian. Opioid conversion table hop16091451 croni ain anaeen tooli calculating total daily doses of opioids is important to appropriately and effectively prescribe, manage, and taper opioid. We provide an opioid conversion table 710 for commonly used opioid preparations to help clinicians better understand the relationship between these agents and methadone. Transdermal patch should be used only in opioid tolerant patients. My question is, if im going to the right dosage of fentanyl patch which is 25 milligrams every 72 hours from, 60 milligrams of ms contin. Ms contin fda prescribing information, side effects and uses. Tables of this general type are also available for nsaids, benzodiazepines, depressants, stimulants, anticholinergics and. In conversion from transdermal fentanyl to oxycodone er, for each 25.
After application of the fentanyl patch peak plasma levels are achieved 24 hours significant plasma. This tool does not contain all of the important safety information needed to prescribe butrans. For frail elderly patients, use more conservative conversion or a lower strength patch e. Compare morphine vs ms contin comprehensive analysis by treato. Switching from 100mcg duragesic patch to ms contin or. Calculate an opioid starting dose for an opioid naive patient. Transdermal and parenteral fentanyl dosage calculations and. In the case of converting morphine to methadone, methadone has a relative potency of 4.
Calculate the total shortacting ir opioid dose used in 24 hours convert this total to a longacting opioid 2. Some experts use this conversion in cancer patients. This is my 1st post so ill give a little background. Modified release formulations are marked mr morphine mgday 1 anamorph, kapanol mr, ms contin. Demystifying opioid conversion calculations 83 chapter 5 transdermal and parenteral fentanyl dosage calculations and conversions objectives after reading this chapter and completing all practice problems, the participant will be able to. Duragesic fentanyl transdermal dosing, indications. Conversion must take into consideration clinical issues that affect translation of equivalents to and from methadone. However, since the fentanyl patch remains in place for 3 days, we have multiplied the conversion factor by 3 2.
Morphine er tablets ms contin are dosed every 12 hours but may be dosed. For instance, yesterday i took 60 milligram ms contin and at around 12 tonight i put i 25 milligram fentanyl patch on. Fentanyl 50 patch 50 microgramshour 5mg to 224mg24hours fentanyl 75 patch 75 microgramshour 225mg to 314mg24hours fentanyl 100 patch 100 microgramshour 315mg to 404mg24hours transtec 52. Doses of oxycodone er should be initiated 18 hours after the removal of the fentanyl patch. Titrate liberally and rapidly to analgesic effect during first 24 hours.
Addressing adverse effects from opioids if the ae is not managed symptomatically and persists for more than one week, switch to another opioid. Do not use this table to convert from fentanyl transdermal system to other opioid analgesics because these conversion dosage recommendations are conservative. Hi, what would be the approx correct equivalency for switching from using 100mcg duragesic patch to ms contin pills what mg dosage should the pills be at to equal the patch. When switching patients to a different opioid agent, equivalence tables are used to estimate an equipotent dose of the target opioid. Describe the pharmacokinetics of transdermal fentanyl, and variables that can influence dosing. Started in 1995, this collection now contains 6767 interlinked topic pages divided into a tree of 31 specialty books and 732 chapters. August 20 gippsland region palliative care consortium.
Opioid equianalgesic dose chart equianalgesic dose drug ivimsq poslpr onset of action t12 h duration comments mg mg morphine avinza, embeda, kadian, ms contin. Ms contin morphine sulfate extendedrelease tablets is for oral use and contains morphine sulfate, an opioid agonist. If a patient is taking ms contin 30 mg bd that is, 30. Oxycontin, ms contin, fentanyl patch should be started once pain is controlled on shortacting preparations. However, variation among patients in bioavailability of. The fda issued a public health advisory in july 2005 in response to numerous reports of death in patients using this powerful narcotic for pain relief. The tablet strength closest to the calculated dose is 30 mg. Switched from fentanyl patch 15mcg to mscontin 15mg. The following doses and conversion factors are a guideline only and each patient must be assessed on an individual basis. Manage breakthrough pain with morphineshortacting opioid prn. Convert each number in your list to iv morphine equivalents, by using column 2. The patches come in different doses affecting length of.
Does anyone know of a medication that is an equal replacement for fentanyl patches 25 mcg. In order to increase knowledge about how best to respond to and alleviate the suffering of seriously ill patients, we have created a free training module on physician assisted death dr. Conversion of opioid analgesics to fentanyl transdermal. Adverse effect intervention constipation stepwise escalation of regular oral stimulant or osmotic laxative on opioid initiation. While er opioids offer many advantages, these formulations also have safety concerns. Opioid oral morphine milligram equivalent mme conversion factors1,2. Each tablet contains the following inactive ingredients common to all strengths. Ms contin is a strong narcotic painkiller designed for treating moderate to severe pain.
Conversion to methadone is appropriate for opioid use greater than several months, assuming opioids are effective for the patient. Therefore, converting from patch to iv morphine may give you a falsely elevated morphine dose. There is no direct conversion for fentanyl lozenge to. Ms contin morphine sulfatecontrolledrelease package insert. Ms contin slow release every 12 hours 5, 10, 15, 30, 60, 100, 200mg tablets. Morphine ms contin, avinza, kadian, oramorph two centuries after it was first discovered, morphine remains one of the most widely used painkillers in the world, with more than 230 tons of morphine prescribed legally each year. These bidirectional differences are not captured in a traditional equianalgesic table.
Fentanyl to ms contin conversion pain management medhelp. Richard scott, professor emeritus in the department of sociology, shares a very personal story of the last stages of life of his beloved brother charles scott. Each 2 mg po morphine approximately equivalent to 1 mcghr fentanyl patch e. Fentanyl transdermal patch is a prescription medication thats used to treat chronic pain in opioidtolerant people. Methadone and fentanyl are generally safe and considered good options in patients.
Calculate opioid dose adjustments and opioid starting doses. Withdrawal symptoms, drug interactions, dosage, and pregnancy and breastfeeding safety are provided. Opioid conversion and brand availability in canada mcmaster. If pain is uncontrolled on the current opioid, increase opioid daily dose by up to 100125%. Use of this table for conversion from fentanyl to other opioids can overestimate the dose of. Pain and symptom management pain management 2017 3 3. Fentanyl transdermal dosage use only when converting another opioid to fentanyl patch. I did that because it says it takes the patch 8 hours to work. Fentanyl buccal or sl tablets, or lozengetroche5 mcg. Oral morphine milligram equivalent conversion table updated 8. Fentanyl transdermal patch duragesic is a prescription medication used to treat severe chronic pain such as cancer.
Equianalgesic conversion for morphine morphine equivalence table for chronic dosing drug sciv mg po mg comments morphine 10 30a codeine 120 sc only 200 metabolized to morphine fentanyl patch see table below useful when po pr routes not an option fentanyl 0. Morphine milligram equivalent mme calculator instructions. Adapted from tarascon pocket pharmacopoeia created. Switching from 100mcg duragesic patch to ms contin or potency is actually quite relevant especially when considering side effects.
See our opioid conversion algorithm for instructions on converting from one opioid to another. Pain management in hospice care todays geriatric medicine. These equivalences refer to analgesic strength of oral opioids, and not. Ms contin can be abused and is subject to misuse, addiction, and criminal diversion see warnings and precautions 5. Advice should be sought from the palliative care team. Opioid switching using equivalence tables page 1 of 5. Oxycontin, xtampza er oxycodone dosing, indications. Though molecularly similar to fentanyl, this synthetic opioid is 100 times stronger than its chemical cousin and 10,000 times more potent than morphine. This chart provides information about eight opioid compounds, their available strengths, typical starting doses and dosing intervals for initiation of opioid therapy, and associated brand names. A simple rule of thumb for longacting opioids is to begin with low doses and make medication changes slowly, or to start low and go slow. Transdermal and parenteral fentanyl dosage calculations. Ive suffered severe chronic pain from interstitial cystitis for 8 yrs. Equianalgesic chart changes in italics ui health care. Converting shortacting ir longacting er for wellcontrolled, chronic pain patients may still be experiencing a recurrence of pain before the next scheduled dose.
Conversion from fentanyl transdermal 18 hr following the removal of the transdermal fentanyl patch, initiate xtampza er. Jan 29, 2018 if pain is controlled on current opioid, reduce the new opioid daily dose by 2550% to account for crosstolerance, dosing ratio variation, and interpatient variability. The table is based on oral dosing for chronic noncancer pain. Opioid conversion other opioids compared to morphine. This emedtv article further explains what ms contin is used for, including information on how it works, who it is designed for, and whether it is safe for children. Opioids and methadone equivalents for clinicians ncbi.
Continued dosing can result in accumulation and respiratory. Most conversion data available for transdermal patchs underestimates patch strength. Opioid equianalgesic dose chart equianalgesic dose drug ivimsq poslpr onset of action t12 h duration comments mg mg morphine avinza, embeda, kadian, ms contin, oramorph sr, roxanol, msir 10 30. Canadian guideline for safe and effective use of opioids for. Equianalgesic charts are used for calculation of an equivalent dose a dose which would offer an equal amount of analgesia between different analgesics. Fentanyl pain relief patches, sold under the brand name duragesic patch, have caused some serious concerns within the medical community. Longacting opioids include methadone, sustainedrelease preparations of morphine, and fentanyl patches. John smith, a terminally ill lung cancer patient has pain that is well controlled on morphine sustained action, 90mg every 12 hours. Oral morphine milligram equivalent conversion tablei updated 8162017 opioid strength in mg except where noted mme conversion factor buprenorphine, transdermal patch mcghr 12. The recommended dosing frequency of longacting morphine ms contin is every 12 hours 2 doses per day. Conversion algorithm for instructions on converting from one opioid to another.
This opioid dose equivalence table is intended for comparison of different opioid and opioid formulations in individual patients or in patient cohorts. To convert patients from oral or parenteral opioids to a transdermal patch, calculate the tdd of opioid required, based on prior use. Calculate the total 24hour morphine dose or morphineequivalent. Morphine is approximately three times as strong as codeine and remains the standard against which all new.