Trial reportBMC musculoskeletal disorders2020
Exercise program combined with electrophysical modalities in subjects with knee osteoarthritis: a randomised, placebo-controlled clinical trial.
Trial report in BMC musculoskeletal disorders, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 14 papers, 2 of them syntheses that pooled 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.
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.
Influence of Using Physical Therapy Resources for Knee Osteoarthritis
Photobiomodulation Therapy to Reduce Pain and Inflammation in Patients With Gonarthrosis: a Multicenter Randomized, Double-blind, Placebo-controlled Clinical Trial
Kinesio Taping Versus Interferential Current Therapy in Treating Knee Osteoarthritis: a Comparative Study
Who cites it
14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.
- Effectiveness of interferential current therapy in patients with knee osteoarthritis: a systematic review and meta-analysis of randomized controlled trials.Scientific reports · 2022Pooled it
- A recommended exercise program appropriate for patients with knee osteoarthritis: A systematic review and meta-analysis.Frontiers in physiology · 2022Pooled it
- Effect of Different Neuromuscular Electrical Stimulation Modalities on Clinical and Functional Outcomes in Older Adults with Knee Osteoarthritis: A Randomized Controlled Trial.Clinical interventions in aging · 2025Trial
- Article
- Low-level laser therapy in osteoarthritic pain: A narrative review with an approach to integrated clinical use.Osteoarthritis and cartilage open · 2025Review
- Comparative Study of Conventional Exercises Combined With Laser Therapy versus Longwave Diathermy along with Conventional Exercises in Patellofemoral Osteoarthritis: Effects on Pain and Functional Outcomes.Journal of orthopaedic case reports · 2025Article
- Electrical stimulation for cartilage tissue engineering - A critical review from an engineer's perspective.Heliyon · 2024Review
- A systematic review on the effects of non-pharmacological interventions for fatigue among people with upper and/or lower limb osteoarthritis.Rheumatology advances in practice · 2024Review
- The Efficacy of Electromagnetic Diathermy for the Treatment of Musculoskeletal Disorders: A Systematic Review with Meta-Analysis.Journal of clinical medicine · 2023Review
- Photobiomodulation Therapy Combined with Static Magnetic Field Reduces Pain in Patients with Chronic Nonspecific Neck and/or Shoulder Pain: A Randomized, Triple-Blinded, Placebo-Controlled Trial.Life (Basel, Switzerland) · 2022Article
- Low-intensity LASER and LED (photobiomodulation therapy) for pain control of the most common musculoskeletal conditions.European journal of physical and rehabilitation medicine · 2022Article
- Analgesic Effects of Interferential Current Therapy: A Narrative Review.Medicina (Kaunas, Lithuania) · 2022Review
- Neglect of relevant treatment recommendations in the conduct and reporting of a laser therapy knee osteoarthritis trial: letter to the editor.BMC musculoskeletal disorders · 2021Article
- Photobiomodulation therapy and the clinical reality in Brazil: response to the letter to the editor.BMC musculoskeletal disorders · 2021Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundIt is not yet clear which of the various electrophysical modalities used in clinical practice is the one that contributes most positively when added to an exercise program in patients with knee osteoarthritis (OA). The aim of the present study was to analyze the clinical effects of the inclusion of interferential current therapy (ICT), shortwave diathermy therapy (SDT) and photobiomodulation (PHOTO) into an exercise program in patients with knee OA.
methodsThis prospective, five-arm, randomised, placebo-controlled trial was carried out with blinded participants and examiners. We recruited 100 volunteers aged 40 to 80 years with knee OA. Participants were allocated into five groups: exercise, exercise + placebo, exercise + ICT, exercise + SDT, and exercise + PHOTO. The outcome measures included Western Ontario and McMaster Universities (WOMAC), numerical rating pain scale (NRPS), pressure pain threshold (PPT), self-perceived fatigue and sit-to-stand test (STST), which were evaluated before and after 24 treatment sessions at a frequency of three sessions per week.
resultsIn all groups, there was a significant improvement (p < 0.05) in all variables over time, except pressure pain threshold. We observed significant differences (p < 0.05) between the groups for WOMAC function (exercise vs. exercise + placebo, mean difference [MD] = 5.55, 95% confidence interval [CI] = 3.63 to 7.46; exercise vs. exercise + ICT, MD = 3.40, 95% CI = 1.46 to 5.33; exercise vs. exercise + SDT, MD = 4.75, 95% CI = 1.85 to 7.64; exercise vs. exercise + PHOTO, MD = 5.45, 95% CI = 3.12 to 7.77) and WOMAC pain, with better scores achieved by the exercise group. However, these differences were not clinically relevant when considering the minimum clinically important difference.
conclusionThe addition of ICT, SDT or PHOTO into an exercise program for individuals with knee OA is not superior to exercise performed in isolation in terms of clinical benefit. clinicaltrials.gov: NCT02636764, registered on March 29, 2014.
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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.