Evidence map›Paper›PMID 31870348›Full record

SynthesisBMC cancer2019

A systematic review: comparative analysis of the effects of propofol and sevoflurane on postoperative cognitive function in elderly patients with lung cancer.

Haitao Sun, Guohua Zhang, Bolun Ai, Huimin Zhang, Xiangyi Kong, Wan-Ting Lee, Hui Zheng, Tao Yan, Li Sun

Open access · goldAbstract readComparative StudyMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 3 pooled it
3.0field-weighted citation impact, top 9% of its field
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

24 citing papers in PubMed, 3 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
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  6. Article
  7. Effects of sevoflurane and propofol for elderly patients: A systematic review and meta-analysis.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2025
    Review
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  20. Different Anesthetic Drugs Mediate Changes in Neuroplasticity During Cognitive Impairment in Sleep-Deprived Rats via Different Factors.Medical science monitor : international medical journal of experimental and clinical research · 2021
    Article
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

9 authors at 3 institutions in 2 countries.

Haitao SunDepartment of Anesthesiology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China.
Guohua ZhangDepartment of Anesthesiology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China.
Bolun AiDepartment of Breast Surgical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China.
Huimin ZhangDepartment of Gastroenterology, Inner Mongolia's Peoples' Hospital, Inner Mongolia, 010000, China.
Xiangyi KongDepartment of Breast Surgical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China.
Wan-Ting LeeMater Hospital Brisbane Queensland Medical Program, The University of Queensland, Brisbane, Australia.
Hui ZhengDepartment of Anesthesiology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China.
Tao YanDepartment of Anesthesiology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China. blizzardyt@163.com.
Li SunDepartment of Anesthesiology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital & Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Shenzhen, 518116, China. lilysun0008@aliyun.com.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNInner Mongolia People's Hospital · CNUniversity of Queensland · AU

Funding

Beijing Hope Marathon Special Fund of Chinese Cancer Foundation LC2017B25Beijing Municipal Natural Science Foundation 7204293Natural Science Foundation of Inner Mongolia Autonomous Region of china 2015MS0835Sanming Project of Medicine in Shenzhen, Cancer Pain Treatment and Perioperative Medical Team of Professor Li Sun in Cancer Hospital, Chinese Academy of Medical Sciences -Special Research Fund for Central Universities, Peking Union Medical College 3332019050Special Research Fund for Central Universities, Peking Union Medical College 3332019053Special Research Fund for Central Universities, Peking Union Medical College 3332019140Teaching Reform Project of Peking Union Medical College 10023201800307
6 · The paper itself

Abstract

backgroundThe potential risk for cognitive impairment following surgery and anesthesia is a common concern, especially in the elderly and more fragile patients. The risk for various neurocognitive effects is thus an area of importance. The independent impact of surgery and anesthesia is still not known. Likewise, the independent effect of different drugs used during anesthesia is a matter of debate, as is the number and amounts of drugs used and the "depth of anesthesia." So, understanding the drug-related phenomenon and mechanisms for postoperative cognitive impairment is essential. This meta-analysis aims to compare the effects of propofol and sevoflurane anesthesia on postoperative cognitive function in elderly patients with lung cancer.

methodsThis study is a systematic review and meta-analysis for controlled clinical studies. Public-available online databases were searched to identify eligible randomized placebo-controlled trials or prospective cohort studies concerning the effects of propofol and sevoflurane on postoperative cognitive function. The primary endpoints are postoperative mini-mental state examination (MMSE) scores at various time points; the secondary endpoint is the serum S100beta concentration 24 h after surgery. Standard mean differences (SMDs) along with 95% confidence intervals (CIs) were extracted and analyzed using random or fixed-effects models. Analyses regarding heterogeneity, risk of bias assessment, and sensitivity were performed.

resultsWe searched 1626 eligible publications and 14 studies of 1404 patients were included in the final analysis. The majority of included studies had been undertaken in Asian populations. Results suggested that propofol has a greater adverse effect on cognitive function in the elderly patients with lung cancer than sevoflurane. There were significant differences in issues of MMSE 6 h (11 studies; SMD -1.391, 95% CI -2.024, - 0.757; p < 0.001), MMSE 24 h (14 studies; SMD -1.106, 95% CI -1.588, - 0.624; p < 0.001), MMSE 3d (11 studies; SMD -1.065, 95% CI -1.564, - 0.566; p < 0.001), MMSE 7d (10 studies; SMD -0.422, 95% CI -0.549, - 0.295; p < 0.001), and serum S100beta concentration at 1 day after surgery (13 studies; SMD 0.746, 95% CI 0.475, 1.017; p < 0.001).

conclusionPropofol has a more significant adverse effect on postoperative cognitive function in elderly patients with lung cancer than sevoflurane.

Indexed as

Aged, 80 and overAge FactorsAnesthesiaAnesthetics, InhalationAnesthetics, IntravenousCognitive DysfunctionHumansLung NeoplasmsPostoperative ComplicationsPropofolRandomized Controlled Trials as TopicSevofluraneAnesthetics, InhalationAnesthetics, IntravenousPropofolSevofluraneCognitive functionLung CancerMeta-analysisPropofolSevoflurane

Identifiers

PMID31870348
PMCPMC6929352
OpenAlexW2997439479

What OpenQuestion holds

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LicenceCC BY
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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.