Evidence map›Paper›PMID 35510152›Full record

ArticleCritical care explorations2022

The PANDORA Study: Prevalence and Outcome of Acute Hypoxemic Respiratory Failure in the Pre-COVID-19 Era.

Jesús Villar, Juan M Mora-Ordoñez, Juan A Soler, Fernando Mosteiro, Anxela Vidal, Alfonso Ambrós, Lorena Fernández, Isabel Murcia, Belén Civantos, Miguel A Romera and 30 more

Abstract read
In one paragraph

Article in Critical care explorations, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Article
  2. Optimizing endpoints in early phase clinical trials of acute respiratory distress syndrome.American journal of respiratory and critical care medicine · 2026
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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

40 authors.

Jesús VillarCIBER de Enfermedades Respiratorias, Instituto de Salud Carlos III, Madrid, Spain.
Juan M Mora-OrdoñezIntensive Care Unit, Hospital Universitario Regional Carlos Haya, Málaga, Spain.
Juan A SolerIntensive Care Unit, Hospital Universitario Virgen de Arrixaca, Murcia, Spain.
Fernando MosteiroIntensive Care Unit, Hospital Universitario de A Coruña, La Coruña, Spain.
Anxela VidalIntensive Care Unit, Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain.
Alfonso AmbrósIntensive Care Unit, Hospital General Universitario de Ciudad Real, Ciudad Real, Spain.
Lorena FernándezIntensive Care Unit, Hospital Universitario Río Hortega, Valladolid, Spain.
Isabel MurciaIntensive Care Unit, Complejo Hospitalario Universitario de Albacete, Albacete, Spain.
Belén CivantosIntensive Care Unit, Hospital Universitario La Paz, IdiPaz, Madrid, Spain.
Miguel A RomeraIntensive Care Unit, Hospital Universitario Puerta de Hierro, Madrid, Spain.
Adrián MiraDepartment of Anesthesia, Hospital Universitario Ramón y Cajal, Madrid, Spain.
Francisco J Díaz-DomínguezIntensive Care Unit, Complejo Asistencial Universitario de León, León, Spain.
Dácil ParrillaIntensive Care Unit, Hospital Universitario N.S. de Candelaria, Santa Cruz de Tenerife, Spain.
J Francisco Martínez-CarmonaIntensive Care Unit, Hospital Universitario Regional Carlos Haya, Málaga, Spain.
Domingo MartínezIntensive Care Unit, Hospital Universitario Virgen de Arrixaca, Murcia, Spain.
Lidia Pita-GarcíaIntensive Care Unit, Hospital Universitario de A Coruña, La Coruña, Spain.
Denis RobagliaIntensive Care Unit, Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain.
Ana Bueno-GonzálezIntensive Care Unit, Hospital General Universitario de Ciudad Real, Ciudad Real, Spain.
Jesús Sánchez-BallesterosIntensive Care Unit, Hospital Universitario Río Hortega, Valladolid, Spain.
Ángel E PereyraIntensive Care Unit, Complejo Hospitalario Universitario de Albacete, Albacete, Spain.
Mónica HernándezIntensive Care Unit, Hospital Universitario La Paz, IdiPaz, Madrid, Spain.
Carlos Chamorro-JambrinaIntensive Care Unit, Hospital Universitario Puerta de Hierro, Madrid, Spain.
Pilar CobetaDepartment of Anesthesia, Hospital Universitario Ramón y Cajal, Madrid, Spain.
Raúl I González-LuengoIntensive Care Unit, Complejo Asistencial Universitario de León, León, Spain.
Raquel MontielIntensive Care Unit, Hospital Universitario N.S. de Candelaria, Santa Cruz de Tenerife, Spain.
Leonor NogalesIntensive Care Unit, Hospital Clínico Universitario de Valladolid, Valladolid, Spain.
M Mar FernándezIntensive Care Unit, Hospital Universitario Mutua Terrassa, Terrassa, Barcelona, Spain.
Blanca ArocasSurgical Intensive Care Unit, Department of Anesthesia, Hospital Clínico de Valencia, Valencia, Spain.
Álvaro Valverde-MontoroIntensive Care Unit, Hospital Universitario Regional Carlos Haya, Málaga, Spain.
Ana M Del Saz-OrtizIntensive Care Unit, Hospital Universitario Virgen de Arrixaca, Murcia, Spain.
Victoria Olea-JiménezIntensive Care Unit, Hospital Universitario Regional Carlos Haya, Málaga, Spain.
José M AñónCIBER de Enfermedades Respiratorias, Instituto de Salud Carlos III, Madrid, Spain.
Pedro Rodríguez-SuárezDepartment of Thoracic Surgery, Hospital Universitario Dr. Negrín, Las Palmas de Gran Canaria, Spain.
Rosa L FernándezCIBER de Enfermedades Respiratorias, Instituto de Salud Carlos III, Madrid, Spain.
Cristina FernándezResearch Unit, Hospital Universitario Dr. Negrín, Las Palmas de Gran Canaria, Spain.
Tamas SzakmanyIntensive Care Medicine & Anaesthesia, Aneurin Bevan UHB, Newport, United Kingdom.
Jesús M González-MartínResearch Unit, Hospital Universitario Dr. Negrín, Las Palmas de Gran Canaria, Spain.
Carlos FerrandoCIBER de Enfermedades Respiratorias, Instituto de Salud Carlos III, Madrid, Spain.
Robert M KacmarekDepartment of Respiratory Care, Massachusetts General Hospital, Boston, MA.
Arthur S SlutskyLi Ka Shing Knowledge Institute at St. Michael's Hospital, Toronto, ON, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo establish the epidemiological characteristics, ventilator management, and outcomes in patients with acute hypoxemic respiratory failure (AHRF), with or without acute respiratory distress syndrome (ARDS), in the era of lung-protective mechanical ventilation (MV).

designA 6-month prospective, epidemiological, observational study.

settingA network of 22 multidisciplinary ICUs in Spain. PATIENTS: Consecutive mechanically ventilated patients with AHRF (defined as Pao

interventionsNone. MEASUREMENTS AND MAIN

resultsPrimary outcomes were prevalence of AHRF and ICU mortality. Secondary outcomes included prevalence of ARDS, ventilatory management, and use of adjunctive therapies. During the study period, 9,803 patients were admitted: 4,456 (45.5%) received MV, 1,271 (13%) met AHRF criteria (1,241 were included into the study: 333 [26.8%] met Berlin ARDS criteria and 908 [73.2%] did not). At baseline, tidal volume was 6.9 ± 1.1 mL/kg predicted body weight, PEEP 8.4 ± 3.1 cm H

conclusionsAHRF without ARDS is a very common syndrome in the ICU with a high mortality that requires specific studies into its epidemiology and ventilatory management. We found that the prevalence of ARDS was much lower than reported in recent observational studies.

Indexed as

acute hypoxemic respiratory failureacute respiratory distress syndromeepidemiologylung-protective ventilationoutcomepositive end-expiratory pressure

Identifiers

PMID35510152
PMCPMC9061169

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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.