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The Clinical Research Of Perioperative Pain Threshold Decreased And The Effect Of Postoperative Analgesia With Tramadol In Nicotine-dependent Patients

The Clinical Research Of Perioperative Pain Threshold Decreased And The Effect Of Postoperative Analgesia With Tramadol In Nicotine-dependent Patients

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-IOR-16008937
Enrollment
Unknown
Registered
2016-07-28
Start date
2016-08-29
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

pain

Interventions

Tramadol in Smokers:Tramadol
Sufentanil in Smokers:sufentanil
Tramadol in Nonsmokers:Tramadol
Sufentanil in Nonsmokers:Sufentanil

Sponsors

Eastern Hepatobiliary Hospital
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
30 Years to 70 Years

Inclusion criteria

Inclusion criteria: Male aged from 30 to 70 years, undergoing the partial hepatectomy for liver space occupying, Median operative time is about 2.5 hours, without other major organ system diseases, and the level of ASA is I-II.

Exclusion criteria

Exclusion criteria: 1. patients with chronic disease as hypertension, diabetes mellitus, coronary heart disease; 2. patients with drug control for mental illness; 3. patients with chronic pain and having anodyne for a long time; 4. patients with intraoperative blood transfusion, or the operating time beyond 3 hours or less than 1 hour; 5. other inappropriate situations using postoperative analgesia drug; 6. patients rufusing to use the analgesia pump; 7. patients paticipating other clinical trail; 8. patients with other reasons not suitable for clinical trials according to the reseachers.

Design outcomes

Primary

MeasureTime frame
Morphine Requirement;Pain score;

Secondary

MeasureTime frame
Satisfaction score;

Countries

China

Contacts

Public ContactZhijie Lu

Department of Anesthesiology, Eastern Hepatobiliary Hospital, Second Military Medical University

lzjwxyz@163.com+86 13501621611

Outcome results

None listed

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