Evidence map›Paper›PMID 27057912›Full record

Observational studyMedicine2016

The Ratio of Partial Pressure Arterial Oxygen and Fraction of Inspired Oxygen 1 Day After Acute Respiratory Distress Syndrome Onset Can Predict the Outcomes of Involving Patients.

Chih-Cheng Lai, Mei-I Sung, Hsiao-Hua Liu, Chin-Ming Chen, Shyh-Ren Chiang, Wei-Lun Liu, Chien-Ming Chao, Chung-Han Ho, Shih-Feng Weng, Shu-Chen Hsing and 1 more

Abstract readObservational Study
In one paragraph

Observational study in Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
–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

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Predictive Value of the PaOInternal medicine (Tokyo, Japan) · 2025
    Pooled it
  2. Observational
  3. Article
  4. ARDS Clinical Practice Guideline 2021.Journal of intensive care · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. [Clinical experience of high-flow nasal cannula oxygen therapy in severe COVID-19 patients].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2020
    Article
  9. Observational
  10. Observational
  11. The predictive value of PaOBMC pulmonary medicine · 2019
    Observational
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

11 authors.

Chih-Cheng LaiFrom the Department of Intensive Care Medicine, Chi Mei Medical Center, Liouying (C-CL, W-LL, C-MC); Departments of Internal Medicine (M-IS, H-HL, S-RC, S-CH, K-CC), Intensive Care Medicine (C-MC), and Medical Research (C-HH), Chi Mei Medical Center; Chia Nan University of Pharmacy and Science (C-MC, S-RC); Department of Safety Health and Environmental Engineering, Chung Hwa University of Medical Technology (K-CC), Tainan; and Department of Healthcare Administration and Medical Informatics, Kaohsiung Medical University, Kaohsiung (S-FW), Taiwan.
Mei-I Sung
Hsiao-Hua Liu
Chin-Ming Chen
Shyh-Ren Chiang
Wei-Lun Liu
Chien-Ming Chao
Chung-Han Ho
Shih-Feng Weng
Shu-Chen Hsing
Kuo-Chen Cheng

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The initial hypoxemic level of acute respiratory distress syndrome (ARDS) defined according to Berlin definition might not be the optimal predictor for prognosis. We aimed to determine the predictive validity of the stabilized ratio of partial pressure arterial oxygen and fraction of inspired oxygen (PaO2/FiO2 ratio) following standard ventilator setting in the prognosis of patients with ARDS.This prospective observational study was conducted in a single tertiary medical center in Taiwan and compared the stabilized PaO2/FiO2 ratio (Day 1) following standard ventilator settings and the PaO2/FiO2 ratio on the day patients met ARDS Berlin criteria (Day 0). Patients admitted to intensive care units and in accordance with the Berlin criteria for ARDS were collected between December 1, 2012 and May 31, 2015. Main outcome was 28-day mortality. Arterial blood gas and ventilator setting on Days 0 and 1 were obtained.A total of 238 patients met the Berlin criteria for ARDS were enrolled, and they were classified as mild (n = 50), moderate (n = 125), and severe (n = 63) ARDS, respectively. Twelve (5%) patients who originally were classified as ARDS did not continually meet the Berlin definition, and a total of 134 (56%) patients had the changes regarding the severity of ARDS from Day 0 to Day 1. The 28-day mortality rate was 49.1%, and multivariate analysis identified age, PaO2/FiO2 on Day 1, number of organ failures, and positive fluid balance within 5 days as significant risk factors of death. Moreover, the area under receiver-operating curve for mortality prediction using PaO2/FiO2 on Day 1 was significant higher than that on Day 0 (P = 0.016).PaO2/FiO2 ratio on Day 1 after applying mechanical ventilator is a better predictor of outcomes in patients with ARDS than those on Day 0.

Indexed as

AgedFemaleHumansMaleMiddle AgedOxygenPartial PressurePredictive Value of TestsProspective StudiesRespiration, ArtificialRespiratory Distress SyndromeTime FactorsOxygen

Identifiers

PMID27057912
PMCPMC4998828

What OpenQuestion holds

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LicenceCC BY-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.