Evidence map›Paper›PMID 40732652›Full record

ArticleSensors (Basel, Switzerland)2025

A Novel Adaptive Flexible Capacitive Sensor for Accurate Intravenous Fluid Monitoring in Clinical Settings.

Yang He, Fangfang Yang, Pengxuan Wei, Zongmin Lv, Yinghong Zhang

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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. Review
  2. Article
  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

5 authors.

Yang HeSchool of Electromechanical Engineering, Guilin University of Electronic Technology, Guilin 541004, China.
Fangfang YangSchool of Electromechanical Engineering, Guilin University of Electronic Technology, Guilin 541004, China.
Pengxuan WeiSchool of Electromechanical Engineering, Guilin University of Electronic Technology, Guilin 541004, China.
Zongmin LvSchool of Electromechanical Engineering, Guilin University of Electronic Technology, Guilin 541004, China.
Yinghong ZhangSchool of Electromechanical Engineering, Guilin University of Electronic Technology, Guilin 541004, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intravenous infusion is an important clinical medical intervention, and its safety is critical to patient recovery. To mitigate the elevated risk of complications (e.g., air embolism) arising from delayed response to infusion endpoints, this paper designs a flexible double pole capacitive (FPB) sensor, which includes a main pole plate, an adaptive pole plate, and a back shielding electrode. The sensor establishes a mapping between residual liquid volume in the infusion bottle and its equivalent capacitance, enabling a non-contact adaptive monitoring system. The system enables precise quantification of residual liquid levels, suppressing baseline drift induced by environmental temperature/humidity fluctuations and container variations via an adaptive algorithm, without requiring manual calibration, and overcomes the limitations of traditional rigid sensors when adapting to curved containers. Experimental results showed that the system achieved an overall sensitivity of 753.5 fF/mm, main pole plate linearity of 1.99%, and adaptive pole plate linearity of 0.53% across different test subjects, linearity of 0.53% across different test subjects, with liquid level resolution accuracy reaching 1 mm. These results validate the system's ultra-high resolution (1 mm) and robust adaptability.

Indexed as

Electric CapacitanceMonitoring, PhysiologicAlgorithmsElectrodesEquipment DesignHumansInfusions, Intravenousadaptivecalibration-freedouble pole plateflexible capacitive sensing

Identifiers

PMID40732652
PMCPMC12299985

What OpenQuestion holds

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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.