Evidence map›Paper›PMID 34566872›Full record

ReviewFrontiers in neurology2021

Primary Brainstem Hemorrhage: A Review of Prognostic Factors and Surgical Management.

Danyang Chen, Yingxin Tang, Hao Nie, Ping Zhang, Wenzhi Wang, Qiang Dong, Guofeng Wu, Mengzhou Xue, Yuping Tang, Wenjie Liu and 2 more

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Frontiers in neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07300501 (Stereotactic Aspiration of Brain Stem Hematoma), which is not on this map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 4% 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.

NCT07300501 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Stereotactic Aspiration of Brain Stem Hematoma: a Prospective, Multi-center, Randomized Controlled Trial

TypeinterventionalSponsorFirst Affiliated Hospital of Zhejiang UniversityRan2026 to 2028Enrolled300ConditionsBrain Stem HematomaArmsstereotactic aspiration surgery
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Surgery for spontaneous supratentorial intracerebral haemorrhage.The Cochrane database of systematic reviews · 2025
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. 2023 European Society of Cardiology guidelines for the management of infective endocarditis : Statement of endorsement by the NVVC Full version.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2026
    Review
  9. Article
  10. Article
  11. Observational
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. A nomogram risk prediction model for poor outcome of primary brainstem hemorrhage based on clinical data and radiographic features.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
    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

12 authors at 6 institutions in 1 country.

Danyang ChenDepartment of Neurology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Yingxin TangDepartment of Neurology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Hao NieDepartment of Geriatrics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Ping ZhangDepartment of Neurology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Wenzhi WangDepartment of Neuroepidemiology, Beijing Neurosurgical Institute, Capital Medical University, Beijing, China.
Qiang DongDepartment of Neurology, Huashan Hospital, Fudan University, Shanghai, China.
Guofeng WuDepartment of Emergency, Affiliated Hospital of Guizhou Medical University, Guiyang, China.
Mengzhou XueThe Department of Cerebrovascular Diseases, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Yuping TangDepartment of Neurology, Huashan Hospital, Fudan University, Shanghai, China.
Wenjie LiuBeijing WanTeFu Medical Apparatus Co., Ltd., Beijing, China.
Chao PanDepartment of Neurology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Zhouping TangDepartment of Neurology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
Tongji Hospital · CNCapital Medical University · CNFudan University · CNGuiyang Medical University · CNHuazhong University of Science and Technology · CNSecond Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Primary brainstem hemorrhage (PBSH) is the most fatal subtype of intracerebral hemorrhage and is invariably associated with poor prognosis. Several prognostic factors are involved, of which the two most predominant and consistent are the initial level of consciousness and hemorrhage size. Other predictors, such as age, hyperthermia, and hydrocephalus, are generally not dependable indicators for making prognoses. Scoring systems have now been developed that can predict mortality and functional outcomes in patients suffering from PBSH, which can thus guide treatment decision-making. A novel grading scale, entitled "the new primary pontine hemorrhage (PPH) score," represents the latest approach in scoring systems. In this system, patients with a score of 2-3 points appear to benefit from surgical management, although this claim requires further verification. The four main surgical options for the treatment of PBSH are craniotomy, stereotactic hematoma puncture and drainage, endoscopic hematoma removal, and external ventricular drainage. Nevertheless, the management of PBSH still primarily involves conservative treatment methods and surgery is generally not recommended, according to current practice. However, the ongoing clinical trial, entitled Safety and Efficacy of Surgical Treatment in Severe Primary Pontine Hemorrhage Evacuation (STIPE), should provide additional evidence to support the surgical treatment of PBSH. Therefore, we advocate the update of epidemiological data and re-evaluation of PBSH treatment in a contemporary context.

Indexed as

primary brainstem hemorrhageprognostic factorsscoring systemsurgical managementsurgical options

Identifiers

PMID34566872
PMCPMC8460873
OpenAlexW3200637899

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.