Evidence map›Paper›PMID 35117838›Full record

ArticleTranslational cancer research2020

The efficacy of Raman spectroscopy in the diagnosis of esophageal cancer: a systematic review and meta-analysis.

Jianqi Hao, Cong Chen, Hongyu Jin, Nan Chen, Jian Zhou, Yuzhou Zhu, Kayi Chung, Qiang Pu

Open access · diamondAbstract read
In one paragraph

Article in Translational cancer research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 20% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 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

8 authors at 2 institutions in 1 country.

Jianqi HaoDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China.
Cong ChenDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China.
Hongyu JinWest China School of Medicine, Sichuan University, Chengdu, China.
Nan ChenDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China.
Jian ZhouDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China.
Yuzhou ZhuWest China School of Medicine, Sichuan University, Chengdu, China.
Kayi ChungWest China School of Medicine, Sichuan University, Chengdu, China.
Qiang PuDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China.
Sichuan University · CNWest China Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEsophageal cancer is characterized by its high occurrence rate and difficulty to treat successfully, therefore early diagnosis is extremely important. Our article is aimed to comprehensively analyze the relative effectiveness of Raman spectroscopy (RS) in the diagnosis of suspected esophageal cancer.

methodsWe performed a systemic search in PubMed, EMBASE, CNKI and Web of science from 2007 to 2020. We used the diagnostic data of true positive (TP), false positive (FP), true negative (TN) and false negative (FN) to estimate the pooled sensitivity, specificity, positive and negative likelihood ratios (LR), and diagnostic odds ratio (DOR), with 95% confidence intervals (CI), based on random effects models. The SROC curve analysis and AUC were performed to estimate the overall performance of Raman spectroscopy. QUADAS-2 guidelines were used to evaluate the quality of each study.

resultsNine articles were included according to our inclusion and exclusion criteria. General pooled diagnostic sensitivity and specificity of RS to esophageal cancer were 0.91 (95% CI, 0.89-0.93) and 0.92 (95% CI, 0.91-0.94). The pooled PLR and NLR were 18.98 (95% CI, 6.61-54.49) and 0.09 (95% CI, 0.05-0.16), respectively. The DOR was 217.21 (95% CI, 68.32-690.53) indicating high accuracy. And the AUC of SROC curve was 0.9779.

conclusionsWe found a promisingly high sensitivity and specificity of RS in the diagnosis of suspected esophageal mass.

Indexed as

diagnostic efficacyesophageal cancerRaman spectroscopy

Identifiers

PMID35117838
PMCPMC8797439
OpenAlexW3047401618

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.