The mMRC (Modified Medical Research Council) Dyspnea Scale stratifies severity of dyspnea in respiratory diseases, particularly COPD.

The mMRC (Modified Medical Research Council) Dyspnoea Scale is used to assess the degree of baseline functional disability due to dyspnoea. It is useful in characterising baseline dyspnoea in patients with respiratory disease such as COPD.

The mMRC breathlessness scale ranges from grade 0 to 4. It is very similar to the original version and is now widely used in studies. It should be noted that the MRC clearly states on its website that it is unable to give permission for use of any modified version of the scale (including therefore, the mMRC scale).

The mMRC scale is a self-assessment tool used to measure the level of impairment caused by breathlessness during daily activities, rated on a scale from 0 to 4.

采用改良版英国医学研究委员会呼吸问卷（mmrc）对呼吸困难严重程度进行评估（表2） ，或采用慢阻肺患者自我评估测试（cat）问卷（表3） 进行评估。mmrc仅反映呼吸困难评分，0~1分为症状少，2分以上为症状多。

Regular Symptoms: dyspnea at rest or exertion, cough, sputum. Use COPD Assessment Test (CAT) or mMRC Breathlessness Scale to follow course of disease. Exacerbations: two or more in the past year, especially if FEV1<50% predicted suggests high risk.

Modified Medical Research Council (MRC) Scale See example below. http://copd.about.c om/od/copdbasics/ a/MMRCdyspneas cale.htm (Fletcher C 1952) The patient selects a grade on 5-point scale (rating of 0-4) that describes everyday situations or activity levels provoking breathlessness and impairment. The scale requires recall.

The MMRC dyspnea scale is used alongside the BODE Index (the mMRC COPD component) to evaluate the prognostic of patients suffering from chronic obstructive pulmonary disease. This is the version that is nowadays most spread and is used …

Breathlessness Measurement Using the Modified British Medical Research Council (mMRC) Questionnaire. Grade. Shortness of Breath. 0. None except during strenuous exercise. 1. Occurring when hurrying on level ground or walking up a slight incline. 2. Resulting in walking more slowly than people of the same age on level ground . or.

MMRC: Modified Medical Research Council Scale for Dyspnea, a professional tool for assessing breathlessness. MMRC is a scale used to assess the severity of breathlessness in patients with respiratory conditions.