Evidence map›Paper›PMID 21814461›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2011

Long-term survival in elderly patients with a do-not-intubate order treated with noninvasive mechanical ventilation.

Paolo Scarpazza, Cristoforo Incorvaia, Paolo Amboni, Giuseppe di Franco, Stefania Raschi, Pierfranco Usai, Monica Bernareggi, Cristiano Bonacina, Chiara Melacini, Roberta Cattaneo and 5 more

Abstract read
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Article in International journal of chronic obstructive pulmonary disease, 2011. 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.

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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

15 authors.

Paolo ScarpazzaDivisione di Broncopneumotisiologia, Ospedale Civile, Vimercate, Italy.
Cristoforo Incorvaia
Paolo Amboni
Giuseppe di Franco
Stefania Raschi
Pierfranco Usai
Monica Bernareggi
Cristiano Bonacina
Chiara Melacini
Roberta Cattaneo
Serena Bencini
Chiara Pravettoni
Gian Galeazzo Riario-Sforza
Gianni Passalacqua
Walter Casali

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNoninvasive mechanical ventilation (NIMV) is an effective tool in treating patients with acute respiratory failure (ARF), since it reduces both the need for endotracheal intubation and the mortality in comparison with nonventilated patients. A particular issue is represented by the outcome of NIMV in patients referred to the emergency department for ARF and with a do-not-intubate (DNI) status because of advanced age or excessively critical conditions. This study evaluated long-term survival in a group of elderly patients with acute hypercapnic ARF who had a DNI order and who were successfully treated by NIMV.

methodsThe population consisted of 54 patients with a favorable outcome after NIMV for ARF. They were followed up for 3 years by regular control visits, with at least one visit every 4 months, or as needed according to the patient's condition. Of these, 31 continued NIMV at home and 23 were on long-term oxygen therapy (LTOT) alone.

resultsA total of 16 of the 52 patients had not survived at the 1-year follow-up, and another eight patients died during the 3-year observation, with an overall mortality rate of 30.8% after 1 year and 46.2% after 3 years. Comparing patients who continued NIMV at home with those who were on LTOT alone, 9 of the 29 patients on home NIMV died (6 after 1 year and 3 after 3 years) and 15 of the 23 patients on LTOT alone died (10 after 1 year and 5 after 3 years).

conclusionThese results show that elderly patients with ARF successfully treated by NIMV following a DNI order have a satisfactory long-term survival.

Indexed as

Intubation, IntratrachealResuscitation OrdersAcute DiseaseAgedAged, 80 and overAge FactorsChi-Square DistributionFemaleHome Care ServicesHumansItalyLogistic ModelsMaleOxygen Inhalation TherapyRespiration, ArtificialRespiratory Insufficiencyacute respiratory failureCOPDmortality raterespiratory failure

Identifiers

PMID21814461
PMCPMC3144845

What OpenQuestion holds

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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.