Evidence map›Paper›PMID 23743522›Full record

ReviewIntensive care medicine2013

Quality of reporting of randomized controlled trials published in Intensive Care Medicine from 2001 to 2010.

Nicola Latronico, Marta Metelli, Maddalena Turin, Simone Piva, Frank A Rasulo, Cosetta Minelli

Abstract readComparative StudyReview
PubMed Publisher
In one paragraph

Review in Intensive care medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 4 pooled it
–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

20 citing papers in PubMed, 4 syntheses or guidelines pooled it.

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  17. Outcomes and statistical power in adult critical care randomized trials.American journal of respiratory and critical care medicine · 2014
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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

6 authors.

Nicola LatronicoUniversity Division of Anesthesia and Critical Care Medicine, Department of Anesthesia, Critical Care and Perioperative Medicine, University of Brescia, Spedali Civili, Piazzale Ospedali Civili, 1, 25123, Brescia, Italy. nicola.latronico@med.unibs.it
Marta Metelli
Maddalena Turin
Simone Piva
Frank A Rasulo
Cosetta Minelli

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the methodological quality of randomized controlled trials (RCTs) published in Intensive Care Medicine from 2001 to 2010, and to compare it with a previous review of RCTs published from 1975 to 2000.

methodsWe assessed the quality of reporting of randomization, blinding and participant flow, both individually and combined within the Jadad scale, and compared them with findings from our previous review. For RCTs published from 2001 to 2010, we also evaluated the frequency of distorted finding presentation (spin) and inflated predicted treatment effect (delta inflation).

resultsIn the 221 RCTs from 2001 to 2010, the sample size was significantly larger than in the older series, and there was a higher proportion of studies with negative findings. Reporting of the rationale for sample size estimation and allocation concealment increased significantly, but reporting of other important individual methodological components did not change substantially compared with the previous period and remained low. Among RCTs from 2001 to 2010, a spin strategy was used in 69 of 111 RCTs with statistically negative results, while delta inflation was present in 7 of 11 RCTs evaluating survival as a primary outcome. Papers with higher Jadad scores were cited more often than the others.

conclusionsQuality of reporting of RCTs published in Intensive Care Medicine has only partly improved over time, and spin and delta bias are of frequent occurrence. There is a need for stronger adherence to CONSORT recommendations, with special emphasis on accurate description of randomization and blindness, and correct reporting of statistically non-significant results.

Indexed as

Critical CarePeriodicals as TopicRandomized Controlled Trials as TopicFemaleHumansMalePublishingTime Factors

Identifiers

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.