Evidence map›Paper›PMID 31170182›Full record

Trial reportPloS one2019

Clinical efficacy of high-flow nasal humidified oxygen therapy in patients with hypoxemia.

Qiliang Hou, Zhigang Zhang, Ting Lei, Maozhou Gan, Xiangjun Wu, Weigang Yue, Bin Li, Lin Deng, Hongchang Gong

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 34% 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, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Guideline
  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

9 authors at 2 institutions in 1 country.

Qiliang HouDepartment of Critical Care Medicine, Guanghan People's Hospital, Sichuan, China.
Zhigang ZhangDepartment of Critical Care Medicine, The First Hospital of Lanzhou University, Lanzhou, China.
Ting LeiDepartment of Obstetrics & Gynecology, The First Hospital of Lanzhou University, Lanzhou, China.
Maozhou GanGuanghan People's Hospital, Sichuan, China.
Xiangjun WuGuanghan People's Hospital, Sichuan, China.
Weigang YueDepartment of Critical Care Medicine, The First Hospital of Lanzhou University, Lanzhou, China.
Bin LiDepartment of Critical Care Medicine, The First Hospital of Lanzhou University, Lanzhou, China.
Lin DengDepartment of Critical Care Medicine, Guanghan People's Hospital, Sichuan, China.
Hongchang GongDepartment of Critical Care Medicine, Guanghan People's Hospital, Sichuan, China.
Lanzhou University · CNFirst Hospital of Lanzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To evaluate the effectiveness of high-flow nasal humidified oxygen (HFNHO) therapy in patients with mild hypoxemia after extubation. This study included 316 patients with mild hypoxemia after extubation from May 2016 to May 2018 from two intensive care units in China. Compare the effects of the Venturi Mask and High-Flow Nasal Humidified Oxygen (HFNHO) therapy on Heart Rate (HR), Respiratory Rate (RR), Oxygen Saturation (SpO2), Oxygen Partial Pressure (PO2), Partial Pressure Of Carbon Dioxide (PCO2), Oxygenation Index (PO2/FiO2) after extubation, the use of noninvasive mechanical ventilation and tracheal intubation after treatment failure were observed and recorded. Patients have both lower HR and RR than those who received mask treatment (75.4±18.5 vs. 83.0±20.4, p = 0.0004; 18±6.5 vs. 23.6±10.3, p<0.001, respectively). There was significant difference between those who had HFNHO and mask administration's SpO2 and PO2 (94.1±6.4 vs. 87.5±1.5, p<0.001; 88.16±2.9 vs. 77.3±2.3, p<0.001, respectively). For the HFNHO group, patients had lower PCO2 with the mask group. (41.3±0.99 vs 42.2±1.2, p<0.001). On the other hand, the levels of PO2/FiO2 was significantly higher in the HFNHO Group, (181.0±8.3 vs. 157.2±4.9, p<0.05). We concluded HFNHO therapy could significantly relieve the symptoms of dyspnea, improve oxygenation, reduce the use of noninvasive mechanical ventilation and reduce the rate of secondary tracheal intubation in patients with mild hypoxemia after extubation.

Indexed as

NoseOxygen Inhalation TherapyFemaleHeart RateHumansHumidityHypoxiaMaleMiddle AgedPressureRespiratory Rate

Identifiers

PMID31170182
PMCPMC6553847
OpenAlexW2969495510

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.