Effectiveness of Diaphragm Treatment in Reducing Low Back Pain

Objective: Determine the benefits of including a Stretching technique of the anterior part of the diaphragm in the supine position in the conventional physiotherapy treatment protocol applied to insurance company patients with mechanical low back pain. design: The aim is to carry out an experimental, analytical, prospective, longitudinal, randomized, single-blind study with a blinded evaluator, with an experimental group (EG) to which a manual technique on the diaphragm will be included in the conventional physiotherapy treatment (manual therapy and electrotherapy). and a control group (CG) to which only conventional physiotherapy treatment is administered. Subject: Patient diagnosed with subacute or chronic mechanical low back pain by a specialist doctor and who has attended in "Fisioclinic" physiotherapy clinic, Older than 18 years-old, Indistinct sex, Diaphragm dysfunction. Methods: it is proposed to carry out a study in which two groups of subjects with mechanical low back pain will be compared. One group will receive conventional physiotherapy, with electrotherapy and massage therapy, while the other group will receive the same conventional physiotherapy plus a specific technique aimed at the diaphragm muscle. Ten treatment sessions will be carried out daily from Monday to Friday. Different variables will be evaluated using scientifically validated methods, such as manual diagnostic tests for lumbar mobility, algometry to measure muscle pain, cirtometry to evaluate chest mobility, validated questionnaires for quality of life and spirometry to measure respiratory parameters. These variables will be measured before and after each treatment session and later a week, a month and four months after the last intervention.