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Influence of Opioid Dosage in Non-cardiac Surgery on Opioid Demand after Operation

Influence of Opioid Dosage in Non-cardiac Surgery on Opioid Demand after Operation

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600121015
Enrollment
Unknown
Registered
2026-03-24
Start date
2026-04-01
Completion date
Unknown
Last updated
2026-03-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients under general anesthesia

Interventions

Conventional anesthesia group:Conventional intravenous anesthesia scheme
Less opioid anesthesia group:Use inhalation anesthesia to reduce the use of opioids.

Sponsors

The First Hospital of Nanchang
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Age is 18~75 years old; 2. Plan to undergo non-cardiac surgery under general anesthesia; 3. ASA classification I~III.

Exclusion criteria

Exclusion criteria: 1.taking or relying on opioids; 2.Emergency surgery, extracranial surgery, transplant surgery and surgery under regional anesthesia; 3.The partial pressure of pulse oxygen is less than 95% when severe respiratory insufficiency or breathing air; 4.obstructive sleep apnea syndrome; 5.severe hepatic and renal insufficiency; 6.The patient is pregnant or nursing; 7.The patient is allergic to the drugs used in the study; 8.Outpatient surgery; 9.History of epilepsy or acute brain diseases; 10.Patients are unable to cooperate or refuse to participate in the study; 11.Have participated in other clinical studies in the last 3 months or need other operations in the last 3 months.

Design outcomes

Primary

MeasureTime frame
Morphine dosage within 24 hours after operation (converted into equivalent morphine dosage by MME conversion table);

Secondary

MeasureTime frame
Postoperative hospitalization time;24 hours after operation, resting VAS score, used dose of analgesic pump, remedial analgesic dose, number of nausea and vomiting.;out PACU resting VAS score, used dose of analgesic pump;Postoperative hospitalization time;PACU resting VAS score, used dose of analgesic pump;Unplanned intubation;whether there are long-term complications and deaths;48 hours after operation, resting VAS score, used dose of analgesic pump, remedial analgesic dose, number of nausea and vomiting.;Unplanned admission to ICU;Whether or not to take analgesic drugs within three month after operation, and the type, dosage and duration of analgesic drugs.;PACU residence time, remedial analgesic dose during PACU;Whether or not to take analgesic drugs within one month after operation, and the type, dosage and duration of analgesic drugs.;

Countries

China

Contacts

Public ContactXu Xinhua

The First Hospital of Nanchang

jxxuxinhua@outlook.com+86 791 88862278

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 4, 2026