Evidence map›Paper›PMID 35334706›Full record

ArticleMicromachines2022

A One-Dollar, Disposable, Paper-Based Microfluidic Chip for Real-Time Monitoring of Sweat Rate.

Hongcheng Wang, Kai Xu, Haihao Xu, Along Huang, Zecong Fang, Yifan Zhang, Ze'en Wang, Kai Lu, Fei Wan, Zihao Bai and 3 more

Open access · goldAbstract read
In one paragraph

Article in Micromachines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
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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

13 authors at 3 institutions in 1 country.

Hongcheng WangSchool of Mechanical Engineering, Hangzhou Dianzi University, Hangzhou 310018, China.
Kai XuSchool of Mechanical Engineering, Hangzhou Dianzi University, Hangzhou 310018, China.
Haihao XuSchool of Mechanical Engineering, Hangzhou Dianzi University, Hangzhou 310018, China.
Along HuangSchool of Mechanical Engineering, Hangzhou Dianzi University, Hangzhou 310018, China.
Zecong FangInstitute of Biomedical and Health Engineering, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen 518055, China.
Yifan ZhangSchool of Mechanical Engineering, Hangzhou Dianzi University, Hangzhou 310018, China.
Ze'en WangSchool of Mechanical Engineering, Hangzhou Dianzi University, Hangzhou 310018, China.
Kai LuSchool of Mechanical Engineering, Hangzhou Dianzi University, Hangzhou 310018, China.
Fei WanSchool of Mechanical Engineering, Hangzhou Dianzi University, Hangzhou 310018, China.
Zihao BaiSchool of Mechanical Engineering, Hangzhou Dianzi University, Hangzhou 310018, China.
Qiao WangSchool of Pharmacy, Hangzhou Medical College, Hangzhou 310059, China.
Linan ZhangSchool of Mechanical Engineering, Hangzhou Dianzi University, Hangzhou 310018, China.
Liqun WuSchool of Mechanical Engineering, Hangzhou Dianzi University, Hangzhou 310018, China.
Hangzhou Dianzi University · CNHangzhou Medical College · CNShenzhen Institutes of Advanced Technology · CN

Funding

Fundamental Research Funds for the Provincial Universities of Zhejiang GK219909299001-412Guangdong Program 2016ZT06D631National Natural Science Foundation of China 11902107Shenzhen Engineering Laboratory of Single-molecule Detection and Instrument Development XMHT20190204002Shenzhen Fundamental Research Program JCYJ20170413164102261Zhejiang Provincial Natural Science Foundation of China LY21A020009Zhejiang Provincial Natural Science Foundation of China LY21F040005
6 · The paper itself

Abstract

Collecting sweat and monitoring its rate is important for determining body condition and further sweat analyses, as this provides vital information about physiologic status and fitness level and could become an alternative to invasive blood tests in the future. Presented here is a one-dollar, disposable, paper-based microfluidic chip for real-time monitoring of sweat rate. The chip, pasted on any part of the skin surface, consists of a skin adhesive layer, sweat-proof layer, sweat-sensing layer, and scale layer with a disk-shape from bottom to top. The sweat-sensing layer has an impressed wax micro-channel containing pre-added chromogenic agent to show displacement by sweat, and the sweat volume can be read directly by scale lines without any electronic elements. The diameter and thickness of the complete chip are 25 mm and 0.3 mm, respectively, permitting good flexibility and compactness with the skin surface. Tests of sweat flow rate monitoring on the left forearm, forehead, and nape of the neck of volunteers doing running exercise were conducted. Average sweat rate on left forearm (1156 g·m

Indexed as

microfluidic chipsweat collectingwearable device

Identifiers

PMID35334706
PMCPMC8950908
OpenAlexW4220970407

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.