Evidence map›Paper›PMID 42771538›Full record

Trial reportRevista medica del Instituto Mexicano del Seguro Social2026

[Chronic plantar fasciitis: Effectiveness of stretching, ultrasound, and phonophoresis. A randomized clinical trial].

Alma Yolanda Otero-Varela, David Rojano-Mejía, Luis Alberto Luja-Ramírez, Mauricio Salcedo-Vargas, Angélica Vega-García, Angélica Elizabeth García-Pérez

Abstract readRandomized Controlled TrialComparative StudyEnglish Abstract
In one paragraph

Trial report in Revista medica del Instituto Mexicano del Seguro Social, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Alma Yolanda Otero-VarelaProfesional Técnico en Terapia Física. Ciudad de México, México.ORCID 0009-0001-3149-7369
David Rojano-MejíaInstituto Mexicano del Seguro Social, Centro Médico Nacional Siglo XXI, Coordinación de Investigación en Salud. Ciudad de México, México.ORCID 0000-0002-6340-8463
Luis Alberto Luja-RamírezUniversidad Nacional Autónoma de México, Facultad de Medicina, Coordinación de Fisioterapia. Ciudad de México, México.ORCID 0000-0001-5077-9217
Mauricio Salcedo-VargasInstituto Mexicano del Seguro Social, Unidad de Investigación en Biomedicina y Oncología Genómica. Ciudad de México, México.ORCID 0000-0002-9978-6511
Angélica Vega-GarcíaInstituto Mexicano del Seguro Social, Centro Médico Nacional Siglo XXI, Hospital de Especialidades "Dr. Bernardo Sepúlveda Gutiérrez", Unidad de Investigación Médica en Enfermedades Neurológicas. Ciudad de México, México.ORCID 0000-0003-0089-5847
Angélica Elizabeth García-PérezInstituto Mexicano del Seguro Social, Centro Médico Nacional Siglo XXI, Coordinación de Investigación en Salud. Ciudad de México, México.ORCID 0000-0002-3969-7234

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Plantar fasciitis (PF) is the main cause of heel pain. Conservative management is broad, but there is no consensus on the most effective adjuvant physical therapy. Objective: To compare the clinical effectiveness of phonophoresis plus stretching, therapeutic ultrasound plus stretching, and isolated stretching in reducing pain in patients with chronic PF. Material and methods: A randomized, single-blind clinical trial conducted in a rehabilitation unit. 60 patients with chronic PF were included, randomly assigned to 3 groups (n = 20 in each group): G1 (phonophoresis + stretching), G2 (ultrasound + stretching), and G3 (stretching only). Pain was assessed using the Visual Analog Scale (VAS) at baseline and after 15 sessions. Paired Student's t test was used for intragroup comparison, and ANOVA with Tukey's post-hoc test was used for intergroup comparison. Results: All 60 participants (76.7% women) completed the study. All groups showed a statistically significant reduction in pain (p < 0.01). The mean VAS reduction was: G1 (4.9 points), G2 (4.3 points), and G3 (6.7 points). The G3 (stretching only) group achieved the lowest final VAS score (0.9 ± 0.5). The intergroup comparison showed a statistically significant difference (p < 0.05) favoring the G3 group over G1 and G2. Conclusion: Isolated stretching demonstrated superior efficacy in pain reduction compared to the addition of ultrasound or phonophoresis in the treatment of chronic PF.

Indexed as

Fasciitis, PlantarMuscle Stretching ExercisesPhonophoresisUltrasonic TherapyAdultChronic DiseaseCombined Modality TherapyFemaleHumansMaleMiddle AgedPain MeasurementSingle-Blind MethodTreatment OutcomeEnsayo Clínico AleatorizadoExercise TherapyFasciitis, PlantarFascitis PlantarImagen por UltrasonidoRandomized Clinical TrialTerapia por EjercicioUltrasound Imaging

Identifiers

PMID42771538
PMCPMC13600740

What Socratic 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 Socratic graph.