Evidence map›Paper›PMID 41535446›Full record

SynthesisNeurosurgical review2026

Anticoagulant and antiplatelet management in geriatric patients with chronic subdural hematoma: A systematic review.

Peng Liu, Lunxin Liu, Xiaoyin Liu, Gaowei Li, Liangxue Zhou

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Neurosurgical review, 2026. 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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0cells of the map it votes in
0citing papers in PubMed
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1 · What the graph read from it

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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

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Peng Liu *Department of Neurosurgery, West China Hospital, West China Medical School, Sichuan University, Chengdu, 610041, Sichuan, China.
Lunxin Liu *Department of Neurosurgery, West China Hospital, West China Medical School, Sichuan University, Chengdu, 610041, Sichuan, China.
Xiaoyin LiuDepartment of Neurosurgery, West China Hospital, West China Medical School, Sichuan University, Chengdu, 610041, Sichuan, China.
Gaowei LiDepartment of Neurosurgery, West China Hospital, West China Medical School, Sichuan University, Chengdu, 610041, Sichuan, China.
Liangxue ZhouDepartment of Neurosurgery, West China Hospital, West China Medical School, Sichuan University, Chengdu, 610041, Sichuan, China. zhlxlll@163.com.

Funding

The National Natural Science Foundation of China 82401629The National Natural Science Foundation of China 82473334The Natural Science Foundation of Sichuan Province 2024NSFSC1646The Natural Science Foundation of Sichuan Province 2024NSFSC1885
6 · The paper itself

Abstract

backgroundLimited research has addressed how to optimally balance the risk of bleeding and thrombosis while selecting the most effective treatment strategy for chronic subdural hematoma (CSDH) in elderly patients undergoing anticoagulant (AC) or antiplatelet (AP) therapy at the time of diagnosis.

methodsWe searched for studies published between January 2017 and January 2025 in PubMed, MEDLINE, EMBASE, Web of Science, and Cochrane systematic review registries involving older adults diagnosed with CSDH who are receiving AC or AP therapy.

resultsTen studies comprising a total of 3,962 patients were included in the final analysis, with mean ages ranging from 72 to 84.4 years. Preoperative antithrombotic (AT) therapy was not significantly associated with postoperative recurrence of CSDH; however, the use of multiple AT agents may increase the risk of recurrence and the need for reoperation. Current evidence does not support a correlation between the duration of preoperative drug withdrawal and postoperative recurrence. Four studies reported that the majority of patients resumed AT therapy within two weeks postoperatively, although the optimal timing for the resumption of AP and AC therapy remains uncertain. Prolonged discontinuation or delayed resumption of AT therapy appears to increase the risk of thromboembolic events, whereas early resumption may mitigate this risk without significantly increasing the recurrence rate.

conclusionAntithrombotic therapy did not significantly increase the risk of postoperative recurrence or reoperation in older patients with CSDH, and the duration of preoperative drug withdrawal was not associated with clinical outcomes. In the absence of clear contraindications or high-risk factors, AT therapy should be resumed as early as possible, as prolonged discontinuation may elevate the risk of thromboembolic events. Further studies are warranted to determine the optimal timing for the postoperative resumption of AC and AP therapy respectively.

Indexed as

AnticoagulantsHematoma, Subdural, ChronicPlatelet Aggregation InhibitorsAgedAged, 80 and overHumansAnticoagulantsPlatelet Aggregation InhibitorsAnticoagulantAntiplateletAntithrombotic therapyChronic subdural hematomaGeriatric patients

Identifiers

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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.