Evidence map›Paper›PMID 27330283›Full record

Observational studyInternational journal of chronic obstructive pulmonary disease2016

Can patients with moderate to severe acute respiratory failure from COPD be treated safely with noninvasive mechanical ventilation on the ward?

Murat Yalcinsoy, Cuneyt Salturk, Selahattin Oztas, Sinem Gungor, Ipek Ozmen, Feyyaz Kabadayi, Aysem Askim Oztim, Emine Aksoy, Nalan Adıguzel, Ozlem Oruc and 1 more

Abstract readObservational Study
In one paragraph

Observational study in International journal of chronic obstructive pulmonary disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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

7 citing papers in PubMed.

  1. Review
  2. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Murat YalcinsoyDepartment of Pulmonary Medicine, Inonu University Medical Faculty, Turgut Ozal Medical Center, Malatya, Turkey.
Cuneyt SalturkDepartment of Pulmonary Medicine, Sureyyapaşa Chest Diseases and Thoracic Surgery Training and Research Hospital, Istanbul, Turkey.
Selahattin OztasDepartment of Pulmonary Medicine, Sureyyapaşa Chest Diseases and Thoracic Surgery Training and Research Hospital, Istanbul, Turkey.
Sinem GungorDepartment of Pulmonary Medicine, Sureyyapaşa Chest Diseases and Thoracic Surgery Training and Research Hospital, Istanbul, Turkey.
Ipek OzmenDepartment of Pulmonary Medicine, Sureyyapaşa Chest Diseases and Thoracic Surgery Training and Research Hospital, Istanbul, Turkey.
Feyyaz KabadayiDepartment of Pulmonary Medicine, Sureyyapaşa Chest Diseases and Thoracic Surgery Training and Research Hospital, Istanbul, Turkey.
Aysem Askim OztimDepartment of Pulmonary Medicine, Sureyyapaşa Chest Diseases and Thoracic Surgery Training and Research Hospital, Istanbul, Turkey.
Emine AksoyDepartment of Pulmonary Medicine, Sureyyapaşa Chest Diseases and Thoracic Surgery Training and Research Hospital, Istanbul, Turkey.
Nalan AdıguzelDepartment of Pulmonary Medicine, Sureyyapaşa Chest Diseases and Thoracic Surgery Training and Research Hospital, Istanbul, Turkey.
Ozlem OrucDepartment of Pulmonary Medicine, Sureyyapaşa Chest Diseases and Thoracic Surgery Training and Research Hospital, Istanbul, Turkey.
Zuhal KarakurtDepartment of Pulmonary Medicine, Sureyyapaşa Chest Diseases and Thoracic Surgery Training and Research Hospital, Istanbul, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeNoninvasive mechanical ventilation (NIMV) usage outside of intensive care unit is not recommended in patients with COPD for severe acute respiratory failure (ARF). We assessed the factors associated with failure of NIMV in patients with ARF and severe acidosis admitted to the emergency department and followed on respiratory ward. PATIENTS AND

methodsThis is a retrospective observational cohort study conducted in a tertiary teaching hospital specialized in chest diseases and thoracic surgery between June 1, 2013 and May 31, 2014. COPD patients who were admitted to our emergency department due to ARF were included. Patients were grouped according to the severity of acidosis into two groups: group 1 (pH=7.20-7.25) and group 2 (pH=7.26-7.30).

resultsGroup 1 included 59 patients (mean age: 70±10 years, 30.5% female) and group 2 included 171 patients (mean age: 67±11 years, 28.7% female). On multivariable analysis, partial arterial oxygen pressure to the inspired fractionated oxygen (PaO2/FiO2) ratio <200, delta pH value <0.30, and pH value <7.31 on control arterial blood gas after NIMV in the emergency room and peak C-reactive protein were found to be the risk factors for NIMV failure in COPD patients with ARF in the ward.

conclusionNIMV is effective not only in mild respiratory failure but also with severe forms of COPD patients presenting with severe exacerbation. The determination of the failure criteria of NIMV and the expertise of the team is critical for treatment success.

Indexed as

AcidosisAgedAged, 80 and overBiomarkersChi-Square DistributionC-Reactive ProteinDisease ProgressionFemaleHospitals, TeachingHumansKaplan-Meier EstimateLungMaleMiddle AgedMultivariate AnalysisNoninvasive VentilationBiomarkersC-Reactive ProteinOxygenacute respiratory failureCOPDexacerbationmortalitynoninvasive mechanical ventilation

Identifiers

PMID27330283
PMCPMC4898082

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Registered trials

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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.