Evidence map›Paper›PMID 22956077›Full record

SynthesisSchmerz (Berlin, Germany)2012

[Pharmacological therapy of refractory dyspnoea : a systematic literature review].

S T Simon, P Köskeroglu, C Bausewein

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Schmerz (Berlin, Germany), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 26% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
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

3 authors at 3 institutions in 2 countries.

S T SimonZentrum für Palliativmedizin, Klinisches Studienzentrum Palliativmedizin (BMBF 01KN1106), Uniklinik Köln, Kerpener Str. 62, 50924, Köln, Deutschland. steffen@steffensimon.de
P Köskeroglu
C Bausewein
Cicely Saunders International · GBKing's College London · GBKlinik und Poliklinik für Psychosomatik und Psychotherapie · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe management of breathlessness in patients with life-limiting diseases is still difficult and complex. This systematic review aims to summarize and analyze clinical trials of four different treatment options (opioids, benzodiazepines, corticosteroids and oxygen) for the relief of breathlessness. MATERIALS AND

methodsA systematic review based on database searching of Medline, Embase and Cochrane Library was carried out and experts in the field were contacted. The search was conducted in July 2011. Included were systematic reviews, controlled and randomized controlled clinical trials in patients suffering from breathlessness due to advanced disease. Studies were selected, extracted and the data analyzed by two independent reviewers using narrative synthesis.

resultsThe search retrieved 2,559 hits. Five systematic reviews and 10 randomized controlled trials were included. Opioids (oral and parenteral) were the only drug group with evidence for relief of breathlessness. Benzodiazepines failed to show a significant effect for the relief of breathlessness intensity but demonstrated a tendency towards benefit. No studies were identified assessing steroids. There is no additional benefit from oxygen compared to room air in non-hypoxemic cancer patients but there is a statistically significant benefit of oxygen in non-hypoxemic COPD patients.

conclusionOral and parenteral opioids seem to be effective for the relief of breathlessness and should be the first choice for pharmacological treatment. Benzodiazepines should be used with reservation. There is not enough evidence for the use of steroids except for COPD patients. Non-hypoxemic cancer patients do not benefit from oxygen. The English full text version of this article will be available in SpringerLink as of November 2012 (under "Supplemental").

Indexed as

Oxygen Inhalation TherapyAdministration, OralAdrenal Cortex HormonesAnalgesics, OpioidBenzodiazepinesDyspneaEvidence-Based MedicineHumansInfusions, IntravenousPalliative CareRandomized Controlled Trials as TopicAdrenal Cortex HormonesAnalgesics, OpioidBenzodiazepines

Identifiers

PMID22956077
OpenAlexW57664285

What OpenQuestion holds

Textmetadata
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.