Prediction of Immediate Postoperative Pain Using Analgesia/Nociception Index (ANI)

The aim of this study is to evaluate the performance of Analgesia/Nociception Index (ANI) measured at the end of surgery for the prediction of immediate postoperative pain in postoperative care unit in adult patients undergoing general anesthesia.

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Key information

Conditions

Postoperative Pain Neurologic Manifestations Pain Pain, Postoperative Pathologic Processes Pathological Conditions, Signs and Symptoms Postoperative Complications Signs and Symptoms

Age range

18 year–75 year

Sex eligibility

All sexes

Study type

Observational

Primary location

Édouard Herriot hospital, HCL

Lyon, Rhône, 69003, France

About this study

Assessment of the performance of ANI to predict immediate postoperative pain on a 0-10 numerical rating scale (NRS) >3 by building a receiver operating characteristic curve.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

adult
ear-nose-throat or orthopedic surgical procedures
halogenated and remifentanil-based general anesthesia

Exclusion criteria

age <18 yrs or >75 yrs
arrythmia
administration of anticholinergic drugs or neuromuscular blockade reversal in the 20 previous minutes
psychiatric diseases
autonomic nervous system disorders (epilepsy)
inability to understand the verbal rating pain scale

Treatment and study plan

Primary outcomes

Analgesia/Nociception Index (ANI) receiver operating characteristic (ROC) curve area under the curve (AUC) for the prediction of immediate postoperative pain

Time frame: At day 0 at the end of surgery immediately before extubation for ANI and at arrival in postoperative care unit within 10 minutes after arrival

ROC curve AUC

Sponsors and collaborators

Lead sponsor

Emmanuel Boselli

Other

Registry information

Official study title

Prediction of Immediate Postoperative Pain Using Analgesia/Nociception Index (ANI): an Observational Study

Important dates

Study start: 2012
Primary completion: 2013
Study completion: 2013
First posted: Feb 21, 2013
Registry last updated: Aug 27, 2013

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.

Completed