Evidence map›Paper›PMID 30572659›Full record

ArticleMolecules (Basel, Switzerland)2018

Diagnosis of Bacterial Pathogens in the Urine of Urinary-Tract-Infection Patients Using Surface-Enhanced Raman Spectroscopy.

Ni Tien, Tzu-Hsien Lin, Zen-Chao Hung, Hsiu-Shen Lin, I-Kuan Wang, Hung-Chih Chen, Chiz-Tzung Chang

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Rapid identification of uropathogens by combining Alfred 60 system with matrix-assisted laser desorption/ionization-time-of-flight mass spectrometry technology.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2020
    Article
  7. 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 at 2 institutions in 1 country.

Ni TienDepartment of Laboratory Medicine, China Medical University Hospital, No. 2 Yu-Der Rd, North district, Taichung 40447, Taiwan. t6719@mail.cmuh.org.tw.
Tzu-Hsien LinCollege of Medicine, China Medical University, Taiwan, No. 49, Hsueh-Shih Rd, North District, Taichung 40402, Taiwan. koichilin@hotmail.com.
Zen-Chao HungCollege of Medicine, China Medical University, Taiwan, No. 49, Hsueh-Shih Rd, North District, Taichung 40402, Taiwan. superman771104@gmail.com.
Hsiu-Shen LinDepartment of Laboratory Medicine, China Medical University Hospital, No. 2 Yu-Der Rd, North district, Taichung 40447, Taiwan. t5677@mail.cmuh.org.tw.
I-Kuan WangCollege of Medicine, China Medical University, Taiwan, No. 49, Hsueh-Shih Rd, North District, Taichung 40402, Taiwan. ikwang@mail.cmuh.org.tw.
Hung-Chih ChenCollege of Medicine, China Medical University, Taiwan, No. 49, Hsueh-Shih Rd, North District, Taichung 40402, Taiwan. chenhonze@gmail.com.ORCID 0000-0001-7666-9729
Chiz-Tzung ChangCollege of Medicine, China Medical University, Taiwan, No. 49, Hsueh-Shih Rd, North District, Taichung 40402, Taiwan. ma273737@gmail.com.
China Medical University · TWAsia University · TW

Funding

China Medical University Hospital DMR-108-026
6 · The paper itself

Abstract

(1) Background: surface-enhanced Raman spectroscopy (SERS) is a novel method for bacteria identification. However, reported applications of SERS in clinical diagnosis are limited. In this study, we used cylindrical SERS chips to detect urine pathogens in urinary tract infection (UTI) patients. (2) Methods: Urine samples were retrieved from 108 UTI patients. A 10 mL urine sample was sent to conventional bacterial culture as a reference. Another 10 mL urine sample was loaded on a SERS chip for bacteria identification and antibiotic susceptibility. We concentrated the urine specimen if the intensity of the Raman spectrum required enhancement. The resulting Raman spectrum was analyzed by a recognition software to compare with spectrum-form reference bacteria and was further confirmed by principal component analysis (PCA). (3) Results: There were 97 samples with single bacteria species identified by conventional urine culture and, among them, 93 can be successfully identified by using SERS without sample concentration. There were four samples that needed concentration for bacteria identification. Antibiotic susceptibility can also be found by SERS. There were seven mixed flora infections found by conventional culture, which can only be identified by the PCA method. (4) Conclusions: SERS can be used in the diagnosis of urinary tract infection with the aid of the recognition software and PCA.

Indexed as

BacteriaHumansPrincipal Component AnalysisSoftwareSpectrum Analysis, RamanUrinary Tract InfectionsRaman spectroscopySERSurinary tract infection

Identifiers

PMID30572659
PMCPMC6321215
OpenAlexW2904277472

What OpenQuestion holds

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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.