Effect of estazolam plus remimazolam on attenuating preoperative anxiety and remifentanil-induced postoperative hyperalgesia in elective gynecological laparoscopic surgery: a randomized clinical trial

  • 0Department of Anesthesiology, Lianyungang Clinical College of Nanjing Medical University, Jiangsu, China.

|

|

Summary

This summary is machine-generated.

Preoperative estazolam and remimazolam effectively reduced anxiety and postoperative pain in gynecological surgery patients. The combination therapy also significantly lowered opioid consumption, offering a promising approach to managing surgical pain.

Area Of Science

  • Anesthesiology
  • Pharmacology
  • Pain Management

Background

  • Preoperative anxiety is linked to increased opioid-induced hyperalgesia.
  • High preoperative anxiety can worsen opioid-induced hyperalgesia.
  • Gynecological laparoscopic surgery patients often experience preoperative anxiety and postoperative pain.

Purpose Of The Study

  • To evaluate the impact of estazolam, remimazolam, and their combination on preoperative anxiety.
  • To assess the effect of these agents on opioid-induced hyperalgesia and postoperative pain.
  • To determine the efficacy in patients undergoing elective gynecological laparoscopic surgery.

Main Methods

  • A randomized, double-blind, placebo-controlled trial involving 108 patients.
  • Four groups received estazolam, remimazolam, both, or placebo.
  • Outcomes included pain intensity, opioid consumption (sufentanil), and adverse events over 72 hours.

Main Results

  • Estazolam, remimazolam, and their combination significantly reduced preoperative anxiety compared to placebo.
  • The combination therapy led to significantly lower postoperative pain scores at multiple time points.
  • Combined estazolam and remimazolam significantly reduced cumulative sufentanil consumption post-surgery.

Conclusions

  • Preoperative estazolam and remimazolam alleviate anxiety and postoperative pain in gynecological laparoscopic surgery.
  • The combined use of estazolam and remimazolam offers superior pain relief and reduced opioid requirements.
  • This combination therapy presents a viable strategy for managing pain and anxiety in this patient population.

Related Concept Videos

Parenteral Anesthetics: Overview 01:24

93

Intravenous anesthetics are drugs administered parenterally to induce anesthesia or sedation. Propofol is a widely used agent formulated as a 1% emulsion in soybean oil, glycerol, and egg phosphatide. It induces rapid anesthesia primarily due to its rapid distribution from the bloodstream to target tissues and is metabolized in the liver. However, it can cause significant pain on injection and hypertriglyceridemia. Fospropofol, a water-based prodrug of propofol, lacks these adverse effects.

Local Anesthetics: Clinical Application as Epidural Anesthesia 01:29

408

Epidural anesthetics are administered in the fat-filled epidural space, the outermost part of the spinal canal. This technique is commonly employed for pain management and anesthesia during lower abdomen and pelvis surgeries or labor and delivery.
Since epidural anesthetics can be infused through an epidural catheter, all types of drugs, including short-acting ones, can be administered. Chloroprocaine and lidocaine are examples of short and long-duration anesthetics, respectively. Bupivacaine...

General Anesthesia: Overview 01:24

188

Anesthesia is a medical procedure that uses drugs for CNS suppression to enable painless surgeries and procedures. The selection of anesthetics is influenced by their pharmacokinetic properties, side effects, and patient characteristics. Various types of anesthesia include general, local, regional, spinal, and inhalational.
General anesthesia induces unconsciousness in the whole body, while the others target specific areas or sensations. It is administered to minimize adverse effects, maintain...

Stages of General Anesthesia 01:22

349

Various sedation levels offer significant advantages in facilitating procedural interventions for patients undergoing medical or invasive surgical procedures. These levels span from anxiolysis to general anesthesia, providing a spectrum of sedative effects to cater to specific patient needs. Anxiolysis reduces anxiety and is achieved through minimal sedation, enabling patients to remain awake and responsive while feeling more at ease during the procedure. This level can benefit minor...

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy 01:26

39

Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...

Local Anesthetics: Clinical Application as Spinal Anesthesia 01:11

572

Spinal anesthetics are given during lower abdomen and limb surgeries to block sensory and motor neurons. They are administered in the mid to low lumbar regions, primarily acting on the cauda equina's nerve roots. The blockade level depends on the local anesthetic (LA) concentration. Usually, low LA concentrations are sufficient to block sensory fibers, while only high LA concentrations block motor fibers. Other factors like injection volume and speed, the patient's posture, and the drug...