Evidence map›Paper›PMID 34724674›Full record

Observational studyEuropean addiction research2022

Perception of a New Prolonged-Release Buprenorphine Formulation in Patients with Opioid Use Disorder: The PREDEPO Study.

Francisco Salvador Pascual, Alvaro Muñoz, Rodrigo Oraa, Gerardo Flórez, Pilar Notario, Pedro Seijo, Begoña Gonzalvo, Carla Assaf, Manuel Gómez, Miguel Ángel Casado

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in European addiction research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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

10 authors.

Francisco Salvador PascualGeneralitat Valenciana, Unidad de Conductas Adictivas, Departament de Sault d'Alcoi, Alcoi, Spain.
Alvaro MuñozOutcomes Research, Pharmacoeconomics & Outcomes Research Iberia (PORIB), Madrid, Spain.
Rodrigo OraaRed de Salud Mental, Biocruces Bizkaia Health Research Institute, CSM Ajuriaguerra Adicciones, RSMB, Bilbao, Spain.
Gerardo FlórezServizo Galego de Saúde, Unidad de Conductas Adictivas de Ourense, Ourense, Spain.
Pilar NotarioSubdirección General de Adicciones, Centro de Atención a las Adicciones de Latina, Madrid, Spain.
Pedro SeijoDiputación de Cádiz, Centro de Tratamiento Ambulatorio de Adicciones de Villamartín, Cádiz, Spain.
Begoña GonzalvoRed Adicciones, Institut Assistència Sanitària, Departament de Salut Centro de Atención y Seguimiento a las Drogodependencias, Girona, Spain.
Carla AssafMedical Department, Camurus SL, Madrid, Spain.
Manuel GómezOutcomes Research, Pharmacoeconomics & Outcomes Research Iberia (PORIB), Madrid, Spain.
Miguel Ángel CasadoOutcomes Research, Pharmacoeconomics & Outcomes Research Iberia (PORIB), Madrid, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe aim of the study was to assess the acceptance of patients with opioid use disorder (OUD) to switching their opioid dependence treatment (ODT) for a prolonged-release buprenorphine (PRB) injection according to their prior ODT (buprenorphine/naloxone [B/N] or methadone).

methodsThis was an observational, retrospective/cross-sectional, multicentre study of adult patients diagnosed with OUD on ODT. Data collected from diaries were analysed to know their interest and opinion on PRB. Questions with fixed response options were included, and several Likert scales were used.

resultsA total of 98 patients were enrolled (B/N: 50.0%, methadone: 50.0%). The mean age was 46.9 ± 8.43 years and 79.6% were males. PRB was similarly perceived by both groups in most variables analysed, receiving a mean score of 7.2/10 (B/N: 7.4, methadone: 7.0; p = 0.520), and approximately 65% of patients said they were willing to switch to PRB (B/N: 63.3%, methadone: 65.3%; p = 0.833). Of these, a higher percentage in the B/N group considered that switching would be easy/very easy (B/N: 90.3%, methadone: 46.9%; p < 0.001) and that they would start PRB when available (B/N: 64.5%, methadone: 34.3%; p = 0.005). More than 90% would prefer the monthly injection (B/N: 93.6%, methadone: 100%; p = 0.514). One-third of patients in both groups were unsure/would not switch their ODT to PRB (B/N: 36.7%, methadone: 34.7%; p = 0.833). The main reason was administration by injection.

conclusionTwo-thirds of patients would switch their treatment for PRB, and most patients on B/N considered that switching would be easy. PRB could be a suitable alternative for OUD management.

Indexed as

BuprenorphineOpioid-Related DisordersAdultAnalgesics, OpioidBuprenorphine, Naloxone Drug CombinationCross-Sectional StudiesHumansMaleMethadoneMiddle AgedOpiate Substitution TreatmentPerceptionRetrospective StudiesAnalgesics, OpioidBuprenorphineBuprenorphine, Naloxone Drug CombinationMethadoneBuprenorphine/naloxoneMethadoneOpioid dependence treatmentOpioid use disorderPatient perceptionProlonged-release buprenorphine

Identifiers

PMID34724674
PMCPMC8985036

What OpenQuestion holds

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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.