Evidence map›Paper›PMID 42387086›Full record

SynthesisDrugs & aging2026

Efficacy and Safety of Ciprofol Versus Propofol for Anesthesia in Older Patients: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.

Wenbo Gao, Qinru Yang, Yungong Wang, Hanqi Wang, Ming Yao

Abstract readSystematic ReviewMeta-AnalysisComparative Study
PubMed Publisher
In one paragraph

Synthesis in Drugs & aging, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Trial
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Wenbo GaoAnesthesia Medicine, Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China.
Qinru YangAnesthesia Medicine, Zhejiang Chinese Medical University, Hangzhou, Zhejiang, China.
Yungong WangDepartment of Anesthesiology and Pain Medicine, The Affiliated Hospital of Jiaxing University, No. 1882, South of the Second Ring Road, Jiaxing, Zhejiang, China.
Hanqi WangDepartment of Anesthesiology and Pain Medicine, The Affiliated Hospital of Jiaxing University, No. 1882, South of the Second Ring Road, Jiaxing, Zhejiang, China.
Ming YaoDepartment of Anesthesiology and Pain Medicine, The Affiliated Hospital of Jiaxing University, No. 1882, South of the Second Ring Road, Jiaxing, Zhejiang, China. jxyaoming@zjxu.edu.cn.

Funding

National Health Commission of the People's Republic of China WKJ-ZJ-2448National Natural Science Foundation of China 82171216"Xingyao Nanhu" Leading Talent Program of Jiaxing City 2022-XYNHCXTD-001Zhejiang Clinovation Pride-Herpes zoster neuralgia CXTD202502014Zhejiang Provincial Clinical Key Specialties-Anesthesiology 2023-ZJZK-001Zhejiang Provincial Program of Traditional Chinese Medicine Science and Technology 2024ZL170
6 · The paper itself

Abstract

BACKGROUND AND

objectivePropofol is widely used in clinical anesthesia, but its cardiorespiratory depressive effects may limit its safety in older patients. With the growing number of older adults requiring anesthesia, ciprofol has attracted interest because of its higher potency and relatively mild hemodynamic impact. This meta-analysis evaluated the efficacy and safety of ciprofol compared with propofol in older patients undergoing general anesthesia or painless endoscopy.

methodsWe conducted a comprehensive search of PubMed, Embase, the Cochrane Library, and Web of Science up to 7 November, 2025, to identify eligible studies. All statistical analyses were performed using RevMan 5.4 and R version 4.5.1.

resultsA total of 12 randomized controlled trials involving 2027 older participants were included. For safety outcomes, ciprofol significantly reduced the incidence of hypotension (risk ratio = 0.76, 95% confidence interval 0.68-0.84; p < 0.00001) and injection pain (risk ratio = 0.16, 95% confidence interval 0.09-0.26; p < 0.00001) compared with propofol. No significant differences were observed between the two agents in the incidence of bradycardia, hypoxemia, and postoperative nausea and vomiting. Regarding efficacy outcomes, ciprofol was associated with a longer time to loss of consciousness compared with propofol (mean difference = 4.67 seconds, 95% confidence interval 0.65-8.70; p = 0.02), while no significant differences were observed in anesthesia success rate, procedure completion rate, and awakening time.

conclusionsBased on the currently available evidence from randomized trials conducted in China, ciprofol showed comparable efficacy to propofol and was associated with lower incidences of hypotension and injection pain in older patients. These findings may still be informative for anesthetic management in broader settings, although further validation is needed. CLINICAL

trial registrationPROSPERO registration number: CRD420251179366.

Indexed as

Anesthetics, IntravenousPropofolAgedCyclopropanesGeriatric AnesthesiaHumansRandomized Controlled Trials as Topic(2-(1R)-1-cyclopropyl)ethyl-6-isopropyl-phenolAnesthetics, IntravenousCyclopropanesPropofol

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.