Evidence map›Paper›PMID 40340849›Full record

ArticleBMC anesthesiology2025

Esketamine combined with low-dose propofol induction strategy for category-1 cesarean section: a case series.

Guang-Qiu Zhu, Yu Wang, Xiao-Xia Wang, Hai-Tao Cong, Wan-Lan Mou

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Article in BMC anesthesiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

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5 authors.

Guang-Qiu Zhu *Department of Anesthesiology, Taizhou Hospital of Zhejiang Province affiliated to Wenzhou Medical University, Linhai, Zhejiang Province, 317000, China.
Yu Wang *Department of Anesthesiology, Taizhou Hospital of Zhejiang Province affiliated to Wenzhou Medical University, Linhai, Zhejiang Province, 317000, China.
Xiao-Xia WangDepartment of Obstetrics, Taizhou Hospital of Zhejiang Province affiliated to Wenzhou Medical University, Linhai, Zhejiang Province, 317000, China.
Hai-Tao CongDepartment of Anesthesiology, Taizhou Hospital of Zhejiang Province affiliated to Wenzhou Medical University, Linhai, Zhejiang Province, 317000, China. haitaocong163@163.com.
Wan-Lan MouDepartment of Operation Room, Taizhou Hospital of Zhejiang Province affiliated to Wenzhou Medical University, Linhai, Zhejiang Province, 317000, China. mwanlan9981@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGeneral anesthesia (GA) is the most accepted option for category-1 emergency cesarean sections (CSs). A low dose of esketamine has been used as an excellent adjunct to neuraxial anesthesia (NA) with little effect on newborns. However, literature on the use of esketamine for GA induction in emergency CS is limited. This case series describes our experience with an esketamine-based combined low-dose propofol induction strategy for category-1 CS.

methodsWe retrospectively analyzed esketamine-based anesthesia induction for category-1 emergency CS at our hospital between November 2022 and November 2024. Modified rapid sequence induction included 0.5 mg/kg esketamine, 1 mg/kg propofol, and 1 mg/kg rocuronium, respectively. Anesthesia was maintained by propofol infusion at 4 mg/kg/h and inhalation of 1.5% sevoflurane. The dose of propofol and sevoflurane was adjusted to maintain the BIS value at 40-60.

resultsThe final cohort comprised 11 patients. The median 1-minute Apgar score was 9 points [range, 6-10], and the 5-minute Apgar score was 10 points for all newborns. The mean decision-to-delivery interval (DDI) was 10.9 ± 2.4 min. Only one newborn required temporary mask ventilation due to acute fetal distress, mainly caused by major placental abruption. No newborns were admitted to the intensive care unit (ICU). No episodes of hypotension (MAP < 70 mmHg) were observed from anesthesia induction to delivery of the newborns. In all cases, there was no intraoperative awareness, reflux aspiration, or adverse psychiatric effects.

conclusionsThe esketamine-based combination low-dose propofol induction strategy can effectively maintain maternal hemodynamic stability without causing neonatal depression, making it suitable for category-1 emergency CSs. However, further randomized controlled trials are needed to confirm these findings.

Indexed as

Anesthesia, ObstetricalAnesthetics, IntravenousCesarean SectionKetaminePropofolAdultFemaleHumansInfant, NewbornPregnancyRetrospective StudiesAnesthetics, IntravenousEsketamineKetaminePropofolCesarean sectionEmergencyEsketamineGeneral anesthesiaPropofol

Identifiers

PMID40340849
PMCPMC12060548

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