Evidence map›Paper›PMID 29600057›Full record

ArticleJournal of thoracic disease2018

Neutrophil-to-lymphocyte ratio as a prognostic marker in acute respiratory distress syndrome patients: a retrospective study.

Ying Wang, Mohan Ju, Cuicui Chen, Dong Yang, Dongni Hou, Xinjun Tang, Xiaodan Zhu, Donghui Zhang, Lilin Wang, Shimeng Ji and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of thoracic disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 6 pooled it
8.4field-weighted citation impact, top 2% 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

56 citing papers in PubMed, 6 syntheses or guidelines pooled it, 111 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. T Regulatory Mechanisms in Airway and Interstitial Lung Disease.Seminars in respiratory and critical care medicine · 2025
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

12 authors at 2 institutions in 1 country.

Ying WangDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai Respiratory Research Institute, Shanghai 200032, China.
Mohan JuDepartment of Pulmonary Medicine, Huashan Hospital, Fudan University, Shanghai Respiratory Research Institute, Shanghai 200032, China.
Cuicui ChenDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai Respiratory Research Institute, Shanghai 200032, China.
Dong YangDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai Respiratory Research Institute, Shanghai 200032, China.
Dongni HouDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai Respiratory Research Institute, Shanghai 200032, China.
Xinjun TangDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai Respiratory Research Institute, Shanghai 200032, China.
Xiaodan ZhuDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai Respiratory Research Institute, Shanghai 200032, China.
Donghui ZhangDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai Respiratory Research Institute, Shanghai 200032, China.
Lilin WangDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai Respiratory Research Institute, Shanghai 200032, China.
Shimeng JiDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai Respiratory Research Institute, Shanghai 200032, China.
Jinjun JiangDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai Respiratory Research Institute, Shanghai 200032, China.
Yuanlin SongDepartment of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai Respiratory Research Institute, Shanghai 200032, China.
Fudan University · CNZhongshan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute respiratory distress syndrome (ARDS) is the leading cause of high mortality in intensive care units (ICUs) worldwide. An effective marker for prognosis in ARDS is particularly important given the absence of effective treatment strategies aside from small tidal volume ventilation. Previous studies identified an association between the neutrophil-to-lymphocyte ratio (NLR) and prognosis in critical patients. In this study, we explored the prognostic and predictive value of the NLR in ARDS patients.

methodsWe retrospectively included 275 ARDS patients treated at a single institute from 2008 to 2015. After excluding patients with chronic lung disease, acute myocardial infarction and missing data, 247 patients were ultimately included in the analysis. Clinical characteristics and experimental test data, including the NLR, were collected from medical records at 24 hours after the ARDS diagnosis. Independent prognostic factors were determined by multivariate Cox regression analysis. Subgroup stratification was performed according to different factors, and the continuous factors were divided according to the median values.

resultsThe NLR in survivors was significantly lower than that in non-survivors (P<0.001). We took the median NLR value as the cut-off point and further divided all patients into a high NLR group (NLR >14) and a low NLR group (NLR ≤14). We found that an NLR >14 was associated with a shorter overall survival (OS) (P=0.005). In the multivariate Cox regression model, we further identified an NLR >14 as an independent prognostic factor for OS [hazard ratio (HR) 1.532, (95% CI, 1.095-2.143), P=0.013]. Subgroup analysis showed that the prognostic value of the NLR was higher in hypertensive patients (P=0.009) and in patients with low red blood cell specific volume (P=0.013), high sodium (P=0.002) and high creatinine levels (P=0.017).

conclusionsThe NLR is potentially a predictive prognostic biomarker in ARDS patients.

Indexed as

Acute respiratory distress syndrome (ARDS)biomarkerneutrophil-to-lymphocyte ratio (NLR)prognostic markerretrospective study

Identifiers

PMID29600057
PMCPMC5863192
OpenAlexW2782105748

What OpenQuestion holds

Textmetadata
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.