Evidence map›Paper›PMID 35044099›Full record

SynthesisCNS neuroscience & therapeutics2022

The need to be alert to complications of peri-lead cerebral edema caused by deep brain stimulation implantation: A systematic literature review and meta-analysis study.

Yu Tian, Jiaming Wang, Lei Jiang, Zhaohai Feng, Xin Shi, Yujun Hao

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in CNS neuroscience & therapeutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Severe immune rejection leading to refractory peri-electrode edema after DBS: a systematic review and one case report.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
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  11. Risk factors and significance of post-operative edema in Parkinson Disease patients submitted to deep brain stimulation. A ten-year case series.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
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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

6 authors at 1 institution in 1 country.

Yu TianNeurosurgery Department, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China.ORCID 0000-0002-5091-5052
Jiaming WangNeurosurgery Department, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China.
Lei JiangNeurosurgery Department, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China.
Zhaohai FengNeurosurgery Department, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China.
Xin ShiNeurosurgery Department, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China.
Yujun HaoNeurosurgery Department, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, Xinjiang, China.
Xinjiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe compatibility of deep brain stimulation (DBS) hardware and MRI scans has greatly improved the diagnostic rate of postoperative peri-lead edema (PLE). However, the etiology, incidence, and prognostic outcomes of this complication have not been established.

objectiveThe incidence of PLE and associated symptoms, the process of occurrence and progression of this complication, as well as treatment strategies were evaluated.

methodsWe conducted a Preferred Reporting Items for Systematic Reviews and Meta-Analyses compliant systematic review of all studies that reported on incidences of PLE and associated symptoms after DBS implantation. Through systematic literature review, we evaluated its causes, neuropsychiatric symptoms, duration, treatment methods, and prognostic outcomes.

resultsOur search retrieved 10 articles, including 5 articles on PLE and 10 articles on symptomatic PLE. The incidence of PLE was 35.8% (95% CI: 17.0%-54.6%), while the incidence of symptomatic PLE was 3.1% (95% CI: 1.5%-4.7%) accounting for 8.7% of PLE.

conclusionsThis complication is not as rare as previously reported. Therefore, it requires significant attention after DBS implantation. The correlation between its causes, duration, symptoms, and the area involved in edema should be assessed in long-term prospective clinical studies with large sample sizes.

Indexed as

Brain EdemaDeep Brain StimulationEdemaHumansMagnetic Resonance ImagingProspective Studiesbrain edemacomplicationsdeep brain stimulationperi-lead

Identifiers

PMID35044099
PMCPMC8841290
OpenAlexW4206595340

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.