Evidence map›Paper›PMID 40789807›Full record

ArticleNeurocritical care2025

Noninvasive Intracranial Pressure Prediction Using a Multimodal Ultrasound-Based Hemispheric Modeling Strategy: A Prospective Dual-Center Study.

Jun Qiu, Tong-Juan Zou, Dong-Mei Wang, Hai-Rong Luo, Hai-Tao Yu, Ling Lei, Wan-Hong Yin

Abstract readMulticenter Study
In one paragraph

Article in Neurocritical care, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. 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

7 authors.

Jun QiuDepartment of Critical Care Medicine, The Second People's Hospital of Yibin Yibin, Sichuan, China.
Tong-Juan ZouDepartment of Critical Care Medicine, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Dong-Mei WangDepartment of Critical Care Medicine, The Second People's Hospital of Yibin Yibin, Sichuan, China.
Hai-Rong LuoDepartment of Critical Care Medicine, The Second People's Hospital of Yibin Yibin, Sichuan, China.
Hai-Tao YuDepartment of Critical Care Medicine, The Second People's Hospital of Yibin Yibin, Sichuan, China.
Ling LeiDepartment of Critical Care Medicine, Xindu District People's Hospital, Chengdu, Sichuan, China.
Wan-Hong YinDepartment of Critical Care Medicine, West China Hospital of Sichuan University, Chengdu, Sichuan, China. yinwanhong@wchscu.cn.

Funding

Sichuan International Medical Exchange & Promotion Association 311240072
6 · The paper itself

Abstract

backgroundAccurate intracranial pressure (ICP) surveillance is a cornerstone of neurocritical care management, yet invasive monitoring still depends on neurosurgical expertise, specialized hardware, and continuous bedside resources-factors that restrict universal use even though insertion-related complications are relatively uncommon. Contemporary noninvasive ultrasound methods have limited predictive accuracy and seldom incorporate affected side information. We therefore preliminarily validated a multimodal, ultrasound-based hemispheric modeling approach that blends hemodynamic and structural indexes while emphasizing affected side specificity to enhance ICP prediction.

methodsIn this prospective, dual-center study, 41 neurosurgical patients provided 216 paired ultrasound and invasive ICP measurements. Affected side and contralateral ultrasound parameters including pulsatility index, resistance index, optic nerve sheath diameter (ONSD), optic disk height, and ONSD-to-eyeball diameter ratio were analyzed. Linear mixed-effects models (LMMs) predicted continuous ICP, whereas generalized LMMs classified elevated ICP (≥ 20 mm Hg).

resultsAffected side parameters showed consistently stronger ICP correlations than unaffected side parameters. An affected side five-parameter LMM (pulsatility index, resistance index, ONSD, ONSD-to-eyeball diameter ratio, and optic disk height) provided superior continuous ICP prediction (coefficient of determination [R

conclusionsThis study demonstrated the feasibility and potential advantages of a novel hemispheric (side-specific) modeling strategy for noninvasive ICP assessment. The multiparameter model constructed using affected side ultrasound parameters exhibited promising predictive accuracy, providing a potentially valuable and innovative noninvasive approach for ICP monitoring in neurocritical care patients that may serve as an adjunct when invasive monitoring is unavailable, although further validation is warranted.

Indexed as

Brain Injuries, TraumaticIntracranial HypertensionIntracranial PressureNeurophysiological MonitoringOptic NerveAdultAgedFemaleHumansMaleMiddle AgedProspective StudiesYoung AdultHemispheric modelingIntracranial pressureMultimodal ultrasoundOptic nerve sheath diameterTranscranial doppler

Identifiers

PMID40789807
PMCPMC12647315

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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.