Evidence map›Paper›PMID 35903111›Full record

ArticleFrontiers in neurology2022

Clinical Outcomes After Ventriculo-Peritoneal Shunting in Patients With Classic vs. Complex NPH.

Eng Tah Goh, Christine Lock, Audrey Jia Luan Tan, Bee Ling Tan, Sai Liang, Robin Pillay, Sumeet Kumar, Azlina Ahmad-Annuar, Vairavan Narayanan, Janell Kwok and 7 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 47% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. 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

17 authors at 3 institutions in 3 countries.

Eng Tah GohDepartment of Neurosurgery, National Neuroscience Institute, Singapore, Singapore.
Christine LockDepartment of Neurosurgery, National Neuroscience Institute, Singapore, Singapore.
Audrey Jia Luan TanDepartment of Neurosurgery, National Neuroscience Institute, Singapore, Singapore.
Bee Ling TanDepartment of Neurosurgery, National Neuroscience Institute, Singapore, Singapore.
Sai LiangDepartment of Neurosurgery, National Neuroscience Institute, Singapore, Singapore.
Robin PillayDepartment of Neurosurgery, National Neuroscience Institute, Singapore, Singapore.
Sumeet KumarDepartment of Neuroradiology, National Neuroscience Institute, Singapore, Singapore.
Azlina Ahmad-AnnuarDepartment of Biomedical Science, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Vairavan NarayananDivision of Neurosurgery, Department of Surgery, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Janell KwokDepartment of Neurosurgery, National Neuroscience Institute, Singapore, Singapore.
Yi Jayne TanDepartment of Neurology, National Neuroscience Institute, Singapore, Singapore.
Adeline Sl NgDepartment of Neurology, National Neuroscience Institute, Singapore, Singapore.
Eng King TanDepartment of Neurology, National Neuroscience Institute, Singapore, Singapore.
Zofia CzosnykaNeurosurgical Division, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom.
Marek CzosnykaNeurosurgical Division, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom.
John D PickardNeurosurgical Division, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom.
Nicole C KeongDepartment of Neurosurgery, National Neuroscience Institute, Singapore, Singapore.
National Neuroscience Institute · SGUniversity of Cambridge · GBUniversity of Malaya · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Normal pressure hydrocephalus (NPH) is a neurological condition characterized by a clinical triad of gait disturbance, cognitive impairment, and urinary incontinence in conjunction with ventriculomegaly. Other neurodegenerative diseases, such as Alzheimer's disease, Parkinson's disease, and vascular dementia share some overlapping clinical features. However, there is evidence that patients with comorbid NPH and Alzheimer's or Parkinson's disease may still exhibit good clinical response after CSF diversion. This study aims to evaluate clinical responses after ventriculo-peritoneal shunt (VPS) in a cohort of patients with coexisting NPH and neurodegenerative disease. Methods: The study has two components; (i) a pilot study was performed that specifically focused upon patients with Complex NPH and following the inclusion of the Complex NPH subtype into consideration for the clinical NPH programme, (ii) a retrospective snapshot study was performed to confirm and characterize differences between Classic and Complex NPH patients being seen consecutively over the course of 1 year within a working subspecialist NPH clinic. We studied the characteristics of patients with Complex NPH, utilizing clinical risk stratification and multimodal biomarkers. Results: There was no significant difference between responders and non-responders to CSF diversion on comorbidity scales. After VPS insertion, significantly more Classic NPH patients had improved cognition compared to Complex NPH patients ( Conclusions: Our study has demonstrated that the presence of neurodegenerative disorders co-existing with NPH should not be the sole barrier to the consideration of high-volume tap test or lumbar drainage

Indexed as

Alzheimer's diseasedementianeurodegenerative diseaseNormal Pressure Hydrocephalus (NPH)Parkinson's diseaseventriculo-peritoneal shunt (VPS)

Identifiers

PMID35903111
PMCPMC9315242
OpenAlexW4285041055

What OpenQuestion holds

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LicenceCC BY
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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.