AnatomyDiseasesAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPhenomena and Processes
Lung DiseasesLung Diseases, ObstructiveLungTotal Lung CapacityRespiratory Function TestsVital CapacityLung Diseases, Interstitial
PressuresPimaxSupervised inspiratory muscleImprove inspiratory muscle strengthIncreasing inspiratory muscle strengthElectromyographyImprovements in inspiratoryMusclesResistanceSpirometryPowerbreatheDysfunctionCOPDVentilatoryIMSTManoeuvresAirflowManeuversThresholdResistiveIMAXMeasurementsMechanical ventilationMuscle strengthRespiratory muscleImprovesMeasurementToleranceCapacityLungMcConnellDiaphragm thicknessFunctionNegativeEffectsVoluntaryMouthAssessmentsPhasesAirwayPatientsParticipantsFlowStudy
Pressures14
  • Decreases in maximal inspiratory and expiratory pressures compared to baseline were used to determine RMF. (wku.edu)
  • Maximal inspiratory pressures and vital capacities are measurements of neuromuscular respiratory function and predict diaphragmatic strength. (medscape.com)
  • Maximal expiratory pressures also reflect abdominal muscle strength. (medscape.com)
  • Significant differences in measurement sessions M2-M5 between groups in forced vital capacity (FVC), forced expiratory volume in 1 second (FEV1), expiratory reserve volume (ERV), maximal static inspiratory/expiratory pressures (MIP, MEP) and UEMS were proved. (nel.edu)
  • Maximal inspiratory and expiratory mouth pressures (PImax and PEmax, respectively) were measured before and after each sprint. (port.ac.uk)
  • to compare the values obtained from the evaluation of maximal inspiratory pressure and maximal expiratory pressure in a sample of Brazilian children with reference values for maximal respiratory pressures proposed by Szeinberg et al. (bvsalud.org)
  • the values of maximal respiratory pressures obtained by this study in a sample of Brazilian children aged 7 to 10 years did not differ from those proposed by Domènech-Clar et al. (bvsalud.org)
  • overestimated the values of maximal respiratory pressures of the children evaluated. (bvsalud.org)
  • were successful in predicting the values of maximal respiratory pressures in the population studied. (bvsalud.org)
  • are primarily responsible for the work of breathing, Thus, measuring maximal respiratory pressures is that is, performance in ventilatory mechanics1. (bvsalud.org)
  • A number of compared with available reference values to authors have assessed respiratory muscle strength establish the existence or not of respiratory muscle via maximal respiratory pressures in healthy weakness. (bvsalud.org)
  • This study is part of a dissertation entitled "Predictive equations for maximal respiratory pressures of Brazilian children", held in Natal at the Federal University of Rio Grande do Norte (UFRN) - Graduate Program in Physical Therapy in 2011. (bvsalud.org)
  • The maximal inspiratory ( P Imax ) and expiratory pressures ( P Emax ) were −108 cmH 2 O (97% predicted) and 213 cmH 2 O (176% predicted), respectively ( table 2 ) [ 4 , 5 ]. (ersjournals.com)
  • [ 1 ] The premise is fairly simple: If TVs are controlled and plateau pressure is less than 30 cm H 2 O, the lung won't be injured by positive inspiratory pressures. (medscape.com)
Pimax5
  • The maximal inspiratory pressure (Pimax) measurement was repeated each 2 weeks. (usp.br)
  • Standard pulmonary function tests, maximum inspiratory pressure (PImax), maximum expiratory pressure (PEmax), and maximal flow volume loops were performed pre training and after each week of training. (who.int)
  • PImax (maximal inspiratory mouth occlusion pressure), SnPna (sniff nasal pressure) and TwPmo (twitch mouth pressure) following bilateral anterior magnetic phrenic nerve stimulation were assessed in 33 COPD patients (8 GOLD 0 , 6 GOLD I , 6 GOLD II , 7 GOLD III and 6 GOLD IV ) and in 28 matched controls. (portlandpress.com)
  • To test this hypothesis, inspiratory muscle strength (PImax), expiratory muscle strength (PEmax) and resting pulmonary function were measured in 13 elderly patients with COPD (aged 70.3 ± 2.7 years). (elsevierpure.com)
  • The inspiratory threshold was set at 15% of maximal inspiratory pressure (PImax) for each individual. (elsevierpure.com)
Supervised inspiratory muscle1
  • Two weeks of daily supervised inspiratory muscle training significantly improves inspiratory muscle strength and health-related quality of life in patients recently weaned from invasive ventilation. (bmj.com)
Improve inspiratory muscle strength2
  • Inspiratory muscle training may improve inspiratory muscle strength and endurance following weaning, potentially improving dyspnoea and quality of life in this patient group. (bmj.com)
  • Whereas Inspiratory Muscle Training (IMT) is scientifically proven to improve inspiratory muscle strength as well as endurance with just 30 breaths twice a day, IMST uses a very challenging protocol of training to elicit more strength from your inspiratory muscles. (powerbreathe.com)
Increasing inspiratory muscle strength1
  • These data suggest that both whole-body exercise training and HIT are effective in increasing inspiratory muscle strength with HIT offering a time-efficient alternative to ET in improving aerobic capacity and performance. (who.int)
Electromyography1
  • Current evidence gives conflicting results when diaphragm function is measured using a maximal inspiratory pressure (1) or electromyography (2). (esicm.org)
Improvements in inspiratory1
  • The training group demonstrated greater improvements in inspiratory strength (training: 17%, control: 6%, mean difference: 11%, p=0.02). (bmj.com)
Muscles7
  • Thus, it appears that endurance exercise training induces an Actaptive change in the inspiratory muscles that protects them from the acute loss of strength seen following exercise in normal subjects. (nau.edu)
  • The aim of this study was to evaluate the acute effects of different inspiratory loads and different interfaces on the breathing pattern and activity of the respiratory muscles. (frontiersin.org)
  • The use of a nasal interface, for training inspiratory muscles, could be more favorable physiologically and more viable for individuals who are unable to hold a mouthpiece, such as patients with facial trauma or neurological problems that cause weakness of the facial muscles. (frontiersin.org)
  • Background In patients who have been mechanically ventilated, inspiratory muscles remain weak and fatigable following ventilatory weaning, which may contribute to dyspnoea and limited functional recovery. (bmj.com)
  • The POWERbreathe device uses resistance to make your inspiratory muscles work harder as you breathe in through it. (powerbreathe.com)
  • But now, research shows that strengthening your breathing muscles with IMST (Inspiratory Muscle Strength Training) can also help. (powerbreathe.com)
  • This concurrent loading on the inspiratory and expiratory muscles is also uncomfortable. (powerbreathe.com)
Resistance2
  • Primary endpoints were inspiratory muscle strength and fatigue resistance index (FRI) 2 weeks following enrolment. (bmj.com)
  • The EXP and PLA completed a 6-week preseason program (2× weekly sessions) in addition to concurrent IMT with either an IMT load (EXP) or negligible (PLA) inspiratory resistance. (bvsalud.org)
Spirometry1
  • Quantitative measures of inspiratory and expiratory flow are obtained by forced spirometry. (msdmanuals.com)
Powerbreathe2
  • The IMST research participants used the POWERbreathe K3 device to perform 30 inspiratory manoeuvres, taking approximately 5 minutes (5 sets of 6 breaths-in, with 1‐minute rest between sets), 6 days per week, for 6 weeks. (powerbreathe.com)
  • Using POWERbreathe Inspiratory Muscle Training (IMT) as a component of your vocal exercises will help you make full use of your lungs , and how you inhale affects how well you exhale. (powerbreathe.com)
Dysfunction1
  • From these results, we conclude that maximal exercise results in inspiratory muscle dysfunction in normal subjects but not in athletes training at or near elite levels. (nau.edu)
COPD10
  • Staging criteria for COPD (chronic obstructive pulmonary disease) include symptoms and lung function parameters, but the role of reduced inspiratory muscle strength related to disease severity remains unclear. (portlandpress.com)
  • Therefore the present study tested whether inspiratory muscle strength is reduced in COPD and is related to disease severity according to GOLD (Global Initiative for Chronic Obstructive Lung Disease) criteria and assessed its clinical impact. (portlandpress.com)
  • Inspiratory muscle strength, as reliably assessed by TwPmo, decreased with increasing severity of COPD and should be considered as an important factor in rating disease severity and to reflect burden in COPD. (portlandpress.com)
  • Are the "critical" inspiratory constraints actually decisive to limit exercise tolerance in COPD? (ers-education.org)
  • What is the relationship between inspiratory capacity and different measures of exercise capacity in patients with COPD? (ers-education.org)
  • These authors found that in patients with severe COPD (FEV1 mean was 38% of the predicted normal value), the reduction in dyspnea after the inhalation of a beta (2)-adrenoreceptor agonist was closely correlated to the change in parameters of forced inspiration, particularly for the forced inspiratory volume in 1 second (FIV1), but not with changes in parameters of forced expiration. (biomedcentral.com)
  • Spanish investigators studied 14 male patients with COPD in a randomized, placebo-control trial of an inspiratory muscle training protocol. (vepachedu.org)
  • It has been suggested that pulmonary rehabilitation compined with inspiratory muscle training (IMT) might improve pulmonary function and respiratory muscle strength in elderly patients with chronic obstructive pulmonary disease (COPD). (elsevierpure.com)
  • Inspiratory muscle training (IMT) is a commonly used exercise method for both patients with chronic obstructive pulmonary disease (COPD) and the older adult population. (e-agmr.org)
  • 5 ) Inspiratory muscle training (IMT) is an exercise method used for both patients with COPD and the older adult population, with positive effects in both populations. (e-agmr.org)
Ventilatory1
  • Titrating ventilatory support to maintain normal levels of inspiratory effort may prevent changes in diaphragm configuration associated with mechanical ventilation. (atsjournals.org)
IMST4
  • If detection of respiratory loads is a function of the background load, then pressure-threshold type inspiratory muscle strength training (IMST) would affect the detection of DeltaPT but have less effect on detection of DeltaR. (nih.gov)
  • IMST consisted of 4 sets of 6 breaths per day for 4 weeks, at 75% of maximal inspiratory pressure (MIP). (nih.gov)
  • MIP increased and a measure of inspiratory dirve, the mouth pressure generated in the initial 100 msec of an occluded inspiration (P(0.1)), decreased after IMST. (nih.gov)
  • IMST stands for Inspiratory Muscle Strength Training. (powerbreathe.com)
Manoeuvres1
  • Transdiaphragmatic pressure ( P di ) obtained during maximal voluntary sniff manoeuvres (sniff P di ) was 74 cmH 2 O (51% predicted) ( table 2 and figure 1a ) [ 5 ]. (ersjournals.com)
Airflow1
  • Pressure-threshold loads (DeltaPT) are inspiratory force-related loads, which contrast with resistive loads (DeltaR), are airflow-dependent loads. (nih.gov)
Maneuvers1
  • We found that the optimal FIV1 was obtained immediately after a slow expiration (in contrast to a forced expiration) and that at least five forced inspiratory maneuvers should be performed [ 10 ]. (biomedcentral.com)
Threshold4
  • The significance of these results is that inspiratory pressure generating capacity can be increased by our pressure threshold training and this increase in respiratory muscle strength increases the ability of pulmonary patients to compensate for increased respiratory load and modulates the threshold for detection of changes in pulmonary mechanics. (nih.gov)
  • The other seven participants underwent supervised breathing using a threshold inspiratory device for 30 minutes per day, five times a week, for five consecutive weeks. (vepachedu.org)
  • Inspiratory muscle training (IMT) was performed for 15 min twice a day, using a pressure threshold device, for a total of 12 weeks. (elsevierpure.com)
  • Only two variables showed differences between test 1 and 2, the maximal production of VCO2 and the aerobic threshold expressed in heart rate. (cafyd.com)
Resistive1
  • the smaller the orifice diameter, the greater the resistive inspiratory load. (frontiersin.org)
IMAX2
  • Maximal inspiratory pressure (P IMAX ) and expiratory pressure (P EMAX ) were measured pre- and post-exercise for both HIT and CE, and following each interval during HIT. (wku.edu)
  • Could an inspiratory muscle training (IMT) programme, in this patient with almost normal P Imax , be indicated to improve diaphragm function and exertional dyspnoea? (ersjournals.com)
Measurements2
  • Plot displaying the maximal ranges of VHS measurements for each of 14 healthy Beagles (including all cardiac and respiratory phase combinations) determined by 1 observer through review of right and left lateral fluoroscopic images. (avma.org)
  • Moreover the efficiency of diaphragm contractions can be assessed via DT and diaphragm thickness fraction (DTF) measurements, obtained during the expiratory and inspiratory phases of respiration [ 9 ]. (biomedcentral.com)
Mechanical ventilation1
  • To describe the evolution of diaphragm thickness over time during mechanical ventilation, its impact on diaphragm function, and the influence of inspiratory effort on this phenomenon. (atsjournals.org)
Muscle strength3
  • Conclusions Inspiratory muscle training following successful weaning increases inspiratory muscle strength and quality of life, but we cannot confidently rule out an associated increased risk of in-hospital mortality. (bmj.com)
  • Furthermore, a new multi-trial, retrospective analysis finds the strongest evidence to date that Inspiratory Muscle Strength Training lowers blood pressure. (powerbreathe.com)
  • The researchers found that respiratory muscle strength as well as respiratory endurance were significantly increased after inspiratory muscle training. (vepachedu.org)
Respiratory muscle3
  • The addition of an inspiratory load has a significant effect on the breathing pattern and respiratory muscle electrical activity, and the effects are greater when the nasal interface is applied. (frontiersin.org)
  • Previous research demonstrates that respiratory muscle fatigue (RMF) occurs during prolonged aerobic exercise at >85% of an individual's maximal aerobic capacity (VO 2 max). (wku.edu)
  • Negative inspiratory force (NIF) is a relatively easy bedside test to measure respiratory muscle function. (medscape.com)
Improves1
  • Inspiratory muscle training improves exercise tolerance in recreational soccer players without concomitant gain in soccer-specific fitness. (bvsalud.org)
Measurement1
  • The forced inspiratory volume in 1 second (FIV1), inspiratory capacity (IC), maximal inspiratory flow at 50% (MIF50) and peak inspiratory flow (PIF) were measured five times in one day and again within two weeks of the first measurement. (biomedcentral.com)
Tolerance1
  • This study investigated whether the addition of inspiratory muscle training (IMT) to an existing program of preseason soccer training would augment performance indices such as exercise tolerance and sports -specific performance beyond the use of preseason training alone. (bvsalud.org)
Capacity2
  • In addition, further Consensus Conference guidelines 6 suggest starting NIV in progressive conditions when the maximum inspiratory pressure is less than 60 cm H 2 O, forced vital capacity is less than 50% predicted, or if nocturnal arterial oxygen saturation is less than 88% for more than five consecutive minutes. (bmj.com)
  • Inspiratory parameters like the forced inspiratory volume in 1 second (FIV1) and inspiratory capacity (IC) can be responsive to bronchodilators. (biomedcentral.com)
Lung1
  • They highlight the potential for injury when synchronizing machine with patient breaths, and note that high positive end-expiratory pressure and maximal recruitment will optimize fluid vs solid lung behavior (thus distributing positive and negative pressure changes evenly across the lung). (medscape.com)
McConnell1
  • The idea of a newly integrated exercise program that includes functional IMT, which includes all inspiratory muscle functions, was first proposed by McConnell. (e-agmr.org)
Diaphragm thickness2
  • INTRODUCTION: Inspiratory muscle training (IMT) has been shown to increase diaphragm thickness. (usp.br)
  • Diaphragm thickness and contractile activity (quantified by the inspiratory thickening fraction) were measured daily by ultrasound. (atsjournals.org)
Function1
  • Diaphragm function was assessed using magnetic stimulation of the phrenic nerves (change in endotracheal tube pressure) (4), maximal inspiratory pressure (MIP) and ultrasonographically (thickening fraction) (5). (esicm.org)
Negative1
Effects1
  • Maximal inspiratory pressure: The effects of a brief warm-up. (wikipedia.org)
Voluntary1
Mouth2
  • On each occasion, maximal inspiratory pressure (MIP) was measured at the mouth from residual volume. (nau.edu)
  • These results also suggest that mouth pressure is not the primary determinant of the inspiratory load detection. (nih.gov)
Assessments1
  • In inspiratory flow and volume assessments, patients exhale as completely as possible, then forcibly inhale. (msdmanuals.com)
Phases1
  • And because of this discomfort, it is extremely difficult to train with maximal effort when both breathing phases are loaded. (powerbreathe.com)
Airway1
  • How much time is necessary to assess maximal inspiratory pressure by unidirectional expiratory valve method in subjects without artificial airway? (ers-education.org)
Patients4
  • Does inspiratory muscle training enhance recovery for patients who have been invasively ventilated for 7 days or longer? (bmj.com)
  • Understand how this specific regime of inspiratory muscle training may be a useful adjunct to the medical management of patients in the postweaning period. (bmj.com)
  • Une étude rétrospective a été menée à Riyad (Arabie saoudite) pour connaître l'impact de la rééducation pulmonaire d'une part sur les paramètres respiratoires d'un groupe de patients en consultation externe pour des affections pulmonaires chroniques autres que la bronchopneumopathie chronique obstructive (BPCO) et d'autre part sur leur utilisation des soins de santé. (who.int)
  • AIM: Evaluate the effect of inspiratory muscle training on MRP in patients with gastroesophageal reflux disease and hypotensive LES and compare it with the control group. (usp.br)
Participants1
  • Following 48 hours of successful weaning, 70 participants (mechanically ventilated ≥7 days) were randomised to receive inspiratory muscle training once daily 5 days/week for 2 weeks in addition to usual care, or usual care (control). (bmj.com)
Flow1
  • However, these devices depend on the inspiratory flow generated by the subject. (frontiersin.org)
Study3
  • The purpose of this study was to determine if there was a differential inspiratory pressure response to maximal cycle ergometer exercise in trained and untrained subjects. (nau.edu)
  • The aim of this study is to investigate the random variation (type and quantity) of inspiratory parameters. (biomedcentral.com)
  • The purpose of this study was to determine whether inspiratory muscle fatigue (IMF) affects the muscle activity of the latissimus dorsi and pectoralis major during maximal arms only front crawl swimming. (port.ac.uk)