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Registry Hub
Peer-Reviewed Evidence
HomeDrug RegistryCompareSUFENTANIL CITRATE vs HYDROCODONE BITARTRATE AND ACETAMINOPHEN
Comparative Pharmacology

SUFENTANIL CITRATE vs HYDROCODONE BITARTRATE AND ACETAMINOPHEN Comparison

Head-to-head clinical analysis & difference comparison: details on mechanism of action, dosing, half-life, interactions, and maternal-fetal safety.

Clinical EssentialsPharmacokineticsSpecial PopulationsSafety & MonitoringPregnancy & LactationClinical Insights
Differential Analysis

SUFENTANIL CITRATE vs HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Head-to-head clinical comparison of therapeutic indices and safety profiles.

View SUFENTANIL CITRATE Monograph View HYDROCODONE BITARTRATE AND ACETAMINOPHEN Monograph
SUFENTANIL CITRATE
Opioid Agonist
Category D/X
HYDROCODONE BITARTRATE AND ACETAMINOPHEN
Opioid Agonist
Category D/X

Clinical Essentials

SUFENTANIL CITRATE
HYDROCODONE BITARTRATE AND ACETAMINOPHEN
Mechanism of Action
SUFENTANIL CITRATE

Selective mu-opioid receptor agonist; inhibits ascending pain pathways and alters pain perception and emotional response to pain.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Hydrocodone is a mu-opioid receptor agonist that inhibits ascending pain pathways and alters pain perception. Acetaminophen inhibits cyclooxygenase (COX) enzymes, primarily in the CNS, reducing prostaglandin synthesis and providing analgesic and antipyretic effects.

Indications
SUFENTANIL CITRATE

FDA-approved: Anesthesia induction/maintenance, as a primary agent for general anesthesia, and as an adjunct in regional anesthesia.,Off-label: Postoperative pain management, procedural sedation, epidural analgesia in combination with local anesthetics.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Management of moderate to moderately severe pain where treatment with an opioid is appropriate and for which alternative treatments are inadequate.

Standard Dosing
SUFENTANIL CITRATE

0.5-5 mcg/kg IV/IM for induction of anesthesia; 0.1-0.3 mcg/kg IV for epidural analgesia; 0.3-0.8 mcg/kg IV for short operative procedures; maintenance with 0.1-0.3 mcg/kg IV every 1-2 hours as needed.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Oral: 1-2 tablets (5-10 mg hydrocodone/325-650 mg acetaminophen) every 4-6 hours as needed for pain; maximum daily doses: hydrocodone 40 mg, acetaminophen 3000 mg.

Direct Interaction
SUFENTANIL CITRATE
No Direct Interaction
HYDROCODONE BITARTRATE AND ACETAMINOPHEN
No Direct Interaction

Pharmacokinetics

SUFENTANIL CITRATE
HYDROCODONE BITARTRATE AND ACETAMINOPHEN
Half-Life
SUFENTANIL CITRATE

Terminal elimination half-life: 2-4 hours (adults), 1-3 hours (neonates), 3-6 hours (elderly). Context: context-sensitive half-time increases with infusion duration.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Hydrocodone: 3.8-7.4 hours (terminal), prolonged in hepatic impairment. Acetaminophen: 1.5-2.5 hours (terminal).

Metabolism
SUFENTANIL CITRATE

Special Populations

SUFENTANIL CITRATE
HYDROCODONE BITARTRATE AND ACETAMINOPHEN
Renal Adjustments
SUFENTANIL CITRATE

No dose adjustment required for mild to moderate impairment (e GFR ≥30 m L/min/1.73m²). For severe impairment (e GFR <30 m L/min/1.73m²), consider reducing dose and titrating cautiously due to potential accumulation of metabolites.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

e GFR 30-89 m L/min: No adjustment. e GFR <30 m L/min: Avoid use or reduce dose and frequency. Hemodialysis: Not recommended.

Hepatic Adjustments

Safety & Monitoring

SUFENTANIL CITRATE
HYDROCODONE BITARTRATE AND ACETAMINOPHEN
Black Box Warnings
SUFENTANIL CITRATE
FDA Black Box Warning

Risk of respiratory depression, especially in elderly, cachectic, or debilitated patients; risk of addiction, abuse, and misuse; risk of neonatal opioid withdrawal syndrome with prolonged use during pregnancy; risk of interactions with CNS depressants including alcohol; risk of hypotension and bradycardia in patients with compromised cardiovascular function.

Pregnancy & Lactation

SUFENTANIL CITRATE
HYDROCODONE BITARTRATE AND ACETAMINOPHEN
Teratogenic Risk
SUFENTANIL CITRATE

Sufentanil citrate is classified as FDA Pregnancy Category C. Animal studies have shown fetal harm, but no adequate human studies exist. First trimester: Potential for teratogenic effects based on animal data; use only if benefit outweighs risk. Second and third trimesters: Risk of fetal respiratory depression and maternal opioid withdrawal if used chronically. Use near term may cause neonatal opioid withdrawal syndrome.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

First trimester: Limited human data; animal studies show no consistent teratogenicity. Second and third trimesters: Chronic use may cause fetal opioid dependence, neonatal withdrawal syndrome, and reduced fetal growth. Acetaminophen component: no known teratogenic risk at therapeutic doses.

Clinical Insights

SUFENTANIL CITRATE
HYDROCODONE BITARTRATE AND ACETAMINOPHEN
Clinical Pearls
SUFENTANIL CITRATE

Sufentanil citrate is 5-10 times more potent than fentanyl and 500-1000 times more potent than morphine. It has a rapid onset (1-3 min) and short duration of action (15-30 min) due to redistribution. Use with caution in patients with bradycardia or hypovolemia. Naloxone reverses respiratory depression but may cause acute withdrawal. Monitor for chest wall rigidity during rapid IV administration; pretreat with a neuromuscular blocker if needed. Hepatic impairment prolongs half-life. Accumulation occurs with repeated doses due to long elimination half-life (2-4 hours).

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Hydrocodone/acetaminophen carries a boxed warning for addiction, abuse, and misuse; respiratory depression; accidental ingestion; neonatal opioid withdrawal syndrome; and hepatotoxicity (acetaminophen). Avoid in patients with severe respiratory depression, acute or severe bronchial asthma, GI obstruction, or known acetaminophen hypersensitivity. Maximum acetaminophen dose from all sources should not exceed 4 g/day (3 g/day in at-risk patients). Use with caution in elderly, cachectic, or debilitated patients due to increased risk of respiratory depression. CYP3A4 inducers (e.g., rifampin) may reduce hydrocodone efficacy; CYP3A4 inhibitors (e.g., ketoconazole) may increase toxicity. Do not combine with other CNS depressants without dose adjustment. Monitor for signs of opioid-induced constipation; prescribe a bowel regimen. Prescribe immediate-release formulations only for acute pain (generally ≤3 days). Avoid combining with MAOIs or within 14 days of MAOI use.

Safety Verification

Known Interactions

SUFENTANIL CITRATE Risks

No interactions on record

HYDROCODONE BITARTRATE AND ACETAMINOPHEN Risks

No interactions on record

Clinical Q&A

Frequently Asked Questions

1. What is the primary difference between SUFENTANIL CITRATE and HYDROCODONE BITARTRATE AND ACETAMINOPHEN?

SUFENTANIL CITRATE and HYDROCODONE BITARTRATE AND ACETAMINOPHEN are distinct pharmacological agents. SUFENTANIL CITRATE belongs to the Opioid Agonist class and is primarily used for FDA-approved: Anesthesia induction/maintenance, as a primary agent for general anesthesia, and as an adjunct in regional anesthesia.Off-label: Postoperative pain management, procedural sedation, epidural analgesia in combination with local anesthetics.. HYDROCODONE BITARTRATE AND ACETAMINOPHEN belongs to the Opioid Agonist class and is primarily used for Management of moderate to moderately severe pain where treatment with an opioid is appropriate and for which alternative treatments are inadequate.. Their specific mechanisms of action, pharmacokinetic characteristics, and side effects differ.

2. Are SUFENTANIL CITRATE and HYDROCODONE BITARTRATE AND ACETAMINOPHEN safe during pregnancy?

The maternal-fetal safety profiles of these drugs differ. SUFENTANIL CITRATE carries a safety status of Category D/X, whereas HYDROCODONE BITARTRATE AND ACETAMINOPHEN safety is classified as Category D/X. Consult a board-certified physician or healthcare specialist to establish an accurate, individualized pregnancy risk assessment before starting either therapy.

Primarily hepatic via N-dealkylation and O-demethylation mediated by CYP3A4; metabolites are mostly inactive; undergoes extensive first-pass metabolism.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Hydrocodone: primarily CYP3A4 and CYP2D6 to hydromorphone (active). Acetaminophen: primarily glucuronidation (UGT1A1, UGT1A6, UGT1A9) and sulfation (SULT1A1, SULT1A3), with minor CYP2E1 oxidation to NAPQI (toxic).

Excretion
SUFENTANIL CITRATE

Renal (metabolites, <1% unchanged); fecal (biliary elimination of metabolites); approximately 80% renal, 20% fecal.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Renal excretion of metabolites (hydrocodone: ~60% as conjugates, <12% unchanged; acetaminophen: ~85-90% as glucuronide and sulfate conjugates, <5% unchanged). Biliary/fecal elimination of minor metabolites.

Protein Binding
SUFENTANIL CITRATE

Approximately 92.5% bound; primarily to alpha-1-acid glycoprotein and albumin.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Hydrocodone: ~20-50% bound to albumin and other proteins. Acetaminophen: 10-25% bound to albumin.

VD (L/kg)
SUFENTANIL CITRATE

Steady-state Vd: 1.5-3.0 L/kg; large Vd indicates extensive tissue distribution.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Hydrocodone: 3.3-4.7 L/kg (extensive tissue distribution). Acetaminophen: 0.75-1.0 L/kg (primarily total body water).

Bioavailability
SUFENTANIL CITRATE

Intravenous: 100%; epidural: approximately 90%; intrathecal: approximately 100% (relative to IV); oral: negligible due to first-pass metabolism.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Oral: Hydrocodone ~70-80% (first-pass metabolism). Acetaminophen ~60-90% (product dependent).

SUFENTANIL CITRATE

For Child-Pugh Class B: reduce dose by 25-50%. For Child-Pugh Class C: avoid use or reduce dose by 50% with careful monitoring.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Child-Pugh A: No adjustment. Child-Pugh B: Reduce total daily dose by 50% or extend dosing interval. Child-Pugh C: Avoid use.

Pediatric Dosing
SUFENTANIL CITRATE

Neonates: 0.5-1 mcg/kg IV for minor procedures; Children 1-12 years: 0.5-2 mcg/kg IV for induction; maintenance 0.1-0.3 mcg/kg IV every 1-2 hours. Titrate based on response.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Not recommended for children <18 years due to safety concerns. For postoperative tonsillectomy/adenoidectomy: contraindicated.

Geriatric Dosing
SUFENTANIL CITRATE

Reduce initial dose by 50% (e.g., 0.25-2.5 mcg/kg IV) and titrate slowly due to increased sensitivity and prolonged half-life. Consider lower infusion rates.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Initiate at lowest effective dose (e.g., 2.5 mg hydrocodone/325 mg acetaminophen) and titrate slowly; monitor for CNS depression and constipation. Avoid in renal impairment.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN
FDA Black Box Warning

Addiction, abuse, and misuse; life-threatening respiratory depression; accidental ingestion; neonatal opioid withdrawal syndrome; risks from concomitant use with benzodiazepines or other CNS depressants; hepatotoxicity from acetaminophen overdose.

Warnings/Precautions
SUFENTANIL CITRATE

Monitor respiratory function closely; use with caution in patients with head injury, increased intracranial pressure, or respiratory conditions; may cause muscle rigidity, especially with rapid IV administration; avoid abrupt discontinuation after prolonged use; use with caution in patients with hepatic or renal impairment; concomitant use with other CNS depressants increases risk of adverse effects.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Respiratory depression, drug dependence, abuse potential, risks with CNS depressants, elderly/debilitated patients, hepatic impairment, renal impairment, severe hypotension, head injury, seizures, use in pregnancy, use in breastfeeding, adrenal insufficiency, anaphylaxis, withdrawal, and driving impairment.

Contraindications
SUFENTANIL CITRATE

Hypersensitivity to sufentanil or any component of the formulation; acute or severe bronchial asthma; upper airway obstruction; known or suspected paralytic ileus; concurrent use with MAOIs or within 14 days of discontinuation.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Significant respiratory depression, acute or severe bronchial asthma, GI obstruction (including paralytic ileus), hypersensitivity to hydrocodone or acetaminophen, severe hepatic impairment, and known or suspected gastrointestinal obstruction.

Adverse Reactions
SUFENTANIL CITRATE
Data Pending
HYDROCODONE BITARTRATE AND ACETAMINOPHEN
Data Pending
Food Interactions
SUFENTANIL CITRATE

No known food interactions. However, patients should avoid alcohol and grapefruit juice as they may potentiate central nervous system depression.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Avoid alcohol consumption due to increased risk of hepatotoxicity and additive CNS depression. Grapefruit juice may inhibit CYP3A4 and potentially increase hydrocodone levels; consider avoiding or limiting intake. No significant food restrictions otherwise; may take with or without food. Maintain adequate hydration to prevent constipation.

Lactation Summary
SUFENTANIL CITRATE

Excreted in human milk. The M/P ratio is unknown. Use with caution; monitor infant for signs of respiratory depression and sedation. Consider risk of neonatal opioid withdrawal if used chronically. Alternative analgesics are preferred during breastfeeding.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Hydrocodone is excreted into human breast milk, with an M/P ratio approximately 2.5. Postpartum use may lead to infant sedation and respiratory depression, especially in CYP2D6 ultra-rapid metabolizers. Acetaminophen is excreted in low levels. Use is generally avoided due to risks; if used, monitor infant for drowsiness and feeding difficulties.

Pregnancy Dosing
SUFENTANIL CITRATE

Pregnancy may alter sufentanil pharmacokinetics due to increased volume of distribution and clearance. Dose adjustments may be necessary, but specific guidelines are not established. Titrate to effect with caution, starting at lower doses, and monitor for respiratory depression and sedation.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

No dosing adjustment recommended specifically for pregnancy, but pharmacokinetic changes (increased clearance, volume of distribution) may result in lower serum concentrations; however, due to fetal risks, use the lowest effective dose for the shortest duration. Avoid use in third trimester unless necessary; monitor for neonatal withdrawal.

Maternal Safety Status
SUFENTANIL CITRATE
Category D/X
HYDROCODONE BITARTRATE AND ACETAMINOPHEN
Category D/X
Patient Counseling
SUFENTANIL CITRATE

You will receive this medication only under direct supervision of a healthcare provider in a hospital setting.,This drug may cause drowsiness, dizziness, or blurred vision; do not drive or operate machinery until effects are fully resolved.,Notify your doctor if you have a history of head injury, breathing problems, liver disease, or alcohol/substance abuse.,Avoid alcohol and any other central nervous system depressants after receiving this medication.,If you experience slow or shallow breathing, severe drowsiness, or difficulty awakening, seek immediate medical attention.

HYDROCODONE BITARTRATE AND ACETAMINOPHEN

Take exactly as prescribed; do not increase dose or frequency without consulting your doctor.,Do not crush, chew, or dissolve extended-release tablets; swallow whole.,Avoid alcohol and any products containing acetaminophen (e.g., Tylenol, cold medicines) to prevent liver damage.,Do not drive or operate heavy machinery until you know how this medication affects you.,Store in a secure place away from children and pets; dispose of unused medication via a drug take-back program.,Contact your doctor immediately if you experience shallow breathing, difficulty waking, confusion, or signs of allergic reaction.,Do not stop abruptly; withdrawal symptoms include anxiety, sweating, diarrhea, and muscle aches.,Inform all healthcare providers that you are taking this medication.,Use exactly as directed; misuse can lead to addiction, overdose, or death.