Support of pain therapy by continuous algesia measurements by A.N.I. monitor in postoperative patients at the recovery room

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00006220

Enrollment

150

Registered

2014-07-16

Start date

2014-06-09

Completion date

Unknown

Last updated

2025-10-06

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

Conditions

postoperative pain R52.9

Interventions

Group 1: Continuous measurement by A.N.I. monitor additionally to periodically consultation of patients (every 15 minutes). A lower deviation of predetermined threshold (ANI = 57) leads to the consult

Eligibility

Sex/Gender

All

Age

18 Years to 111 Years

Inclusion criteria

Inclusion criteria: 1. not less than 18 years old, capable of giving consent 2. painful operative intervention, calculated minimum duration of 90 minutes 3. general anesthesia 4. planned postoperative stay in recovery room

Exclusion criteria

Exclusion criteria: beta blockers, cardiac pacemakers/ICD, catecholamine therapy, periduralcatheter (PDK), PCA pump (patient controlled analgesia), arrhythmias, bradypnea <9/min, heart transplant

Design outcomes

Primary

Measure	Time frame
Numeric Rating Score (average point value), measured pain intensity	—

Secondary

Measure	Time frame
Quantity of pain occurrence described by the patient during his stay in the recovery room, satisfaction of the patient (questionnaire after leaving the recovery room), duration of stay in the recovery room, total dose of applicated analgesics, incidence of adverse events in the recovery room (nausea, vomit, hypotension, hypertension, tachycardia, bradycardia), Aldrete-Score (charged every 15min), „Surgical Stress index“ (SSI)	—

Measure

Time frame

Quantity of pain occurrence described by the patient during his stay in the recovery room, satisfaction of the patient (questionnaire after leaving the recovery room), duration of stay in the recovery room, total dose of applicated analgesics, incidence of adverse events in the recovery room (nausea, vomit, hypotension, hypertension, tachycardia, bradycardia), Aldrete-Score (charged every 15min), „Surgical Stress index“ (SSI)

—

Countries

Germany

Contacts

Public ContactMichael Czaplik

Universitätsklinikum Aachen Klinik für Anästhesiologie

mczaplik@ukaachen.de02418088179

Outcome results

None listed

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