Non-invasive Assessment of Immediate Postoperative Analgesia Using Analgesia/Nociception Index (ANI)

Hôpital Edouard Herriot

Status: Completed

Conditions: Postoperative Pain

Study type: Observational

Funder types: Other

Identifiers

NCT01633320

CPP 2012-021 B

Details and patient eligibility

About

The aim of this study is to evaluate the clinical performance on Analgesia/Nociception Index (ANI) in the assessment of immediate postoperative analgesia in PACU in adult patients undergoing general anesthesia.

Full description

Evaluation of the relationship between ANI and numerical rating pain scale (NRS) by linear regression.

Assessment of the performance of ANI to detect NRS>3 and NRS>=7 by building ROC curves.

Enrollment: 200 patients

Sex: All

Ages: 18 to 75 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• adult
• surgical or endoscopic procedures performed on 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 (ANS) disorders
• inability to understand the verbal rating pain scale.