Effects of ciprofol on respiratory-related adverse incidence in patients with obesity during painless gastroscopy: a prospective, randomized clinical trial

Abstract Background Ciprofol is an intravenous anesthetic agent which in low doses produces sedation. It was developed via structural modification of propofol. Ciprofol is claimed to reduce respiratory depression. The object of the present study was to investigate whether or not ciprofol did actuall...

Full description

Saved in:
Bibliographic Details
Main Authors: Yanjing Zhang, Danru Xie, Feifei Li, Mengjiao Che, Yaoheng Yang, Geng Li, Yiwen Zhang
Format: Article
Language:English
Published: BMC 2025-04-01
Series:Perioperative Medicine
Subjects:
Online Access:https://doi.org/10.1186/s13741-025-00529-5
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850042054359384064
author Yanjing Zhang
Danru Xie
Feifei Li
Mengjiao Che
Yaoheng Yang
Geng Li
Yiwen Zhang
author_facet Yanjing Zhang
Danru Xie
Feifei Li
Mengjiao Che
Yaoheng Yang
Geng Li
Yiwen Zhang
author_sort Yanjing Zhang
collection DOAJ
description Abstract Background Ciprofol is an intravenous anesthetic agent which in low doses produces sedation. It was developed via structural modification of propofol. Ciprofol is claimed to reduce respiratory depression. The object of the present study was to investigate whether or not ciprofol did actually reduce respiratory depression or not in patients with obesity undergoing gastroscopy. Methods A total of 84 patients with obesity scheduled for gastroscopy were enrolled. The participants were randomly allocated to receive sedation with ciprofol (group C) or propofol (group P). The primary outcome was the incidence of respiratory-related adverse events (AEs), whereas the secondary outcomes were the incidence of further intraoperative and postoperative AEs; procedure and anesthesia success rates; Narcotrend index (NI); induction dosage; procedure time; recovery time; discharge time; and satisfaction ratings from the patients, anesthesiologists, and endoscopists. Results The incidence of respiratory-related AEs was significantly lower in group C than in group P (17.5% vs. 57.5%; P < 0.001). The occurrence of hypotension and movement during procedural events in group C was markedly reduced compared with that in group P (P = 0.024 and 0.007, respectively). No notable differences were observed in the occurrence of additional AEs or in the success rates of the procedure and anesthesia between the two groups (P > 0.05). The three-point satisfaction levels were comparable between the groups (P > 0.05). Conclusions 0.4 mg/kg of ciprofol provides anesthesia comparable with 2.0 mg/kg of propofol. However, it is related to reduced respiratory-related AEs and hypotension during gastroscopy in patients with obesity; thus, ciprofol is preferred to propofol for anesthesia in obese patients. Trial registration This study was registered in the Chinese Clinical Trial Registry (KYLS20230625; first registration date: 29/06/2023).
format Article
id doaj-art-a4fd98591dcb4807812e5fcf52474219
institution DOAJ
issn 2047-0525
language English
publishDate 2025-04-01
publisher BMC
record_format Article
series Perioperative Medicine
spelling doaj-art-a4fd98591dcb4807812e5fcf524742192025-08-20T02:55:38ZengBMCPerioperative Medicine2047-05252025-04-0114111010.1186/s13741-025-00529-5Effects of ciprofol on respiratory-related adverse incidence in patients with obesity during painless gastroscopy: a prospective, randomized clinical trialYanjing Zhang0Danru Xie1Feifei Li2Mengjiao Che3Yaoheng Yang4Geng Li5Yiwen Zhang6Department of Anesthesiology, Shunde Hospital of Southern Medical University (The First People’s Hospital, Shunde District, Foshan City)Department of Anesthesiology, Shunde Hospital of Southern Medical University (The First People’s Hospital, Shunde District, Foshan City)Department of Anesthesiology, Shunde Hospital of Southern Medical University (The First People’s Hospital, Shunde District, Foshan City)Department of Anesthesiology, Shunde Hospital of Southern Medical University (The First People’s Hospital, Shunde District, Foshan City)Department of Anesthesiology, Shunde Hospital of Southern Medical University (The First People’s Hospital, Shunde District, Foshan City)Department of Anesthesiology, Shunde Hospital of Southern Medical University (The First People’s Hospital, Shunde District, Foshan City)Department of Anesthesiology, Shunde Hospital of Southern Medical University (The First People’s Hospital, Shunde District, Foshan City)Abstract Background Ciprofol is an intravenous anesthetic agent which in low doses produces sedation. It was developed via structural modification of propofol. Ciprofol is claimed to reduce respiratory depression. The object of the present study was to investigate whether or not ciprofol did actually reduce respiratory depression or not in patients with obesity undergoing gastroscopy. Methods A total of 84 patients with obesity scheduled for gastroscopy were enrolled. The participants were randomly allocated to receive sedation with ciprofol (group C) or propofol (group P). The primary outcome was the incidence of respiratory-related adverse events (AEs), whereas the secondary outcomes were the incidence of further intraoperative and postoperative AEs; procedure and anesthesia success rates; Narcotrend index (NI); induction dosage; procedure time; recovery time; discharge time; and satisfaction ratings from the patients, anesthesiologists, and endoscopists. Results The incidence of respiratory-related AEs was significantly lower in group C than in group P (17.5% vs. 57.5%; P < 0.001). The occurrence of hypotension and movement during procedural events in group C was markedly reduced compared with that in group P (P = 0.024 and 0.007, respectively). No notable differences were observed in the occurrence of additional AEs or in the success rates of the procedure and anesthesia between the two groups (P > 0.05). The three-point satisfaction levels were comparable between the groups (P > 0.05). Conclusions 0.4 mg/kg of ciprofol provides anesthesia comparable with 2.0 mg/kg of propofol. However, it is related to reduced respiratory-related AEs and hypotension during gastroscopy in patients with obesity; thus, ciprofol is preferred to propofol for anesthesia in obese patients. Trial registration This study was registered in the Chinese Clinical Trial Registry (KYLS20230625; first registration date: 29/06/2023).https://doi.org/10.1186/s13741-025-00529-5CiprofolObesityGastroscopyRespiratory-related adverse incidence
spellingShingle Yanjing Zhang
Danru Xie
Feifei Li
Mengjiao Che
Yaoheng Yang
Geng Li
Yiwen Zhang
Effects of ciprofol on respiratory-related adverse incidence in patients with obesity during painless gastroscopy: a prospective, randomized clinical trial
Perioperative Medicine
Ciprofol
Obesity
Gastroscopy
Respiratory-related adverse incidence
title Effects of ciprofol on respiratory-related adverse incidence in patients with obesity during painless gastroscopy: a prospective, randomized clinical trial
title_full Effects of ciprofol on respiratory-related adverse incidence in patients with obesity during painless gastroscopy: a prospective, randomized clinical trial
title_fullStr Effects of ciprofol on respiratory-related adverse incidence in patients with obesity during painless gastroscopy: a prospective, randomized clinical trial
title_full_unstemmed Effects of ciprofol on respiratory-related adverse incidence in patients with obesity during painless gastroscopy: a prospective, randomized clinical trial
title_short Effects of ciprofol on respiratory-related adverse incidence in patients with obesity during painless gastroscopy: a prospective, randomized clinical trial
title_sort effects of ciprofol on respiratory related adverse incidence in patients with obesity during painless gastroscopy a prospective randomized clinical trial
topic Ciprofol
Obesity
Gastroscopy
Respiratory-related adverse incidence
url https://doi.org/10.1186/s13741-025-00529-5
work_keys_str_mv AT yanjingzhang effectsofciprofolonrespiratoryrelatedadverseincidenceinpatientswithobesityduringpainlessgastroscopyaprospectiverandomizedclinicaltrial
AT danruxie effectsofciprofolonrespiratoryrelatedadverseincidenceinpatientswithobesityduringpainlessgastroscopyaprospectiverandomizedclinicaltrial
AT feifeili effectsofciprofolonrespiratoryrelatedadverseincidenceinpatientswithobesityduringpainlessgastroscopyaprospectiverandomizedclinicaltrial
AT mengjiaoche effectsofciprofolonrespiratoryrelatedadverseincidenceinpatientswithobesityduringpainlessgastroscopyaprospectiverandomizedclinicaltrial
AT yaohengyang effectsofciprofolonrespiratoryrelatedadverseincidenceinpatientswithobesityduringpainlessgastroscopyaprospectiverandomizedclinicaltrial
AT gengli effectsofciprofolonrespiratoryrelatedadverseincidenceinpatientswithobesityduringpainlessgastroscopyaprospectiverandomizedclinicaltrial
AT yiwenzhang effectsofciprofolonrespiratoryrelatedadverseincidenceinpatientswithobesityduringpainlessgastroscopyaprospectiverandomizedclinicaltrial