Evidence map›Paper›PMID 36360901›Full record

SynthesisInternational journal of environmental research and public health2022

Manual Therapy Effect in Placebo-Controlled Trials: A Systematic Review and Meta-Analysis.

Miguel Molina-Álvarez, Alberto Arribas-Romano, Carmen Rodríguez-Rivera, Miguel M García, Josué Fernández-Carnero, Susan Armijo-Olivo, Carlos Goicoechea Garcia

Registry-linked trialOpen access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in International journal of environmental research and public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07670819 (Effect of the Suboccipital Inhibition Technique on Balance Changes), which is not on this map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
2.5field-weighted citation impact, top 10% 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.

NCT07670819 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

Effect of the Suboccipital Inhibition Technique on Balance Changes

TypeinterventionalSponsorEscola Superior de Tecnologia da Saúde do PortoRan2026 to 2026Enrolled74ConditionsBalance ChangesArmsPlacebo Technique, Intervention Technique
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Miguel Molina-ÁlvarezEscuela Internacional de Doctorado, Faculty of Health Sciences, Universidad Rey Juan Carlos, 28922 Alcorcón, Spain.ORCID 0000-0002-3368-9962
Alberto Arribas-RomanoEscuela Internacional de Doctorado, Faculty of Health Sciences, Universidad Rey Juan Carlos, 28922 Alcorcón, Spain.
Carmen Rodríguez-RiveraArea of Pharmacology, Nutrition and Bromatology, Department of Basic Health Sciences, Rey Juan Carlos University, Unidad Asociada I+D+i Instituto de Química Médica (IQM) CSIC-URJC, 28922 Alcorcón, Spain.ORCID 0000-0002-8789-9869
Miguel M GarcíaArea of Pharmacology, Nutrition and Bromatology, Department of Basic Health Sciences, Rey Juan Carlos University, Unidad Asociada I+D+i Instituto de Química Médica (IQM) CSIC-URJC, 28922 Alcorcón, Spain.ORCID 0000-0002-6910-0494
Josué Fernández-CarneroDepartment of Physical Therapy, Occupational Therapy, Rehabilitation and Physical Medicine, Rey Juan Carlos University, 28922 Alcorcón, Spain.ORCID 0000-0002-1314-624X
Susan Armijo-OlivoFaculty of Business and Social Sciences, University of Applied Sciences, 30A, 49076 Osnabruck, Germany.
Carlos Goicoechea GarciaArea of Pharmacology, Nutrition and Bromatology, Department of Basic Health Sciences, Rey Juan Carlos University, Unidad Asociada I+D+i Instituto de Química Médica (IQM) CSIC-URJC, 28922 Alcorcón, Spain.ORCID 0000-0002-6226-6934
Universidad Rey Juan Carlos · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeBackground: Evaluate whether the design of placebo control groups could produce different interpretations of the efficacy of manual therapy techniques.

methodsNine databases were searched (EMBASE, CINAHL, PsycINFO, MEDLINE, PubMed, SCOPUS, WEB of SCIENCE, COCHRANE, and PEDro). Randomized placebo-controlled clinical trials that used manual therapy as a sham treatment on subjects suffering from pain were included. Data were summarized qualitatively, and meta-analyses were conducted with R.

results53 articles were included in the qualitative analysis and 48 were included in the quantitative analyses. Manipulation techniques did not show higher effectiveness when compared with all types of sham groups that were analyzed (SMD 0.28; 95%CI [-0.24; 0.80]) (SMD 0.28; 95%CI [-0.08; 0.64]) (SMD 0.42; 95%CI [0.16; 0.67]) (SMD 0.82; 95%CI [-0.57; 2.21]), raising doubts on their therapeutic effect. Factors such as expectations of treatment were not consistently evaluated, and analysis could help clarify the effect of different sham groups. As for soft tissue techniques, the results are stronger in favor of these techniques when compared to sham control groups (SMD 0.40; 95%CI [0.19, 0.61]). Regarding mobilization techniques and neural gliding techniques, not enough studies were found for conclusions to be made.

conclusionsThe literature presents a lack of a unified placebo control group design for each technique and an absence of assessment of expectations. These two issues might account for the unclear results obtained in the analysis.

Indexed as

Manipulation, OsteopathicMusculoskeletal ManipulationsHumansRandomized Controlled Trials as Topicmanual therapymeta-analysismusculoskeletal manipulationspainplacebo

Identifiers

PMID36360901
PMCPMC9654326
OpenAlexW4307610243

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.