Protocols exercise test. Medical search. Frequent questions

PURPOSE: Given the complete lack of published VO 2MAX testing protocols reported in the literature for para Nordic athletes, the purpose of this pilot study was to document the development of treadmill-based roller skiing graded exercise test (GXT) protocols for para Nordic athletes. (wku.edu)

Further testing and exploration of testing protocols is needed to determine how both maximal and submaximal GXT testing may be beneficial to training and performance enhancement of para Nordic skiers. (wku.edu)
The protocol is a submaximal exercise test. (cdc.gov)
The purpose of this study was to conduct an analysis of the submaximal and supramaximal verification bout performed shortly subsequent to a graded exercise test (GXT). (thieme-connect.de)
For a GXT lasting ~10-12 min, the submaximal or supramaximal protocols appear to be equally effective. (thieme-connect.de)

Reproducibility of maximal exercise test data in the HERITAG. (lww.com)
It is important to have accurate and reproducible measures of physiological variables during maximal exercise, especially maximal oxygen intake (V̇O 2max ), which is considered the best indicator of cardiorespiratory fitness ( 16 ). (lww.com)
However, since exercise ventilatory limitation is far from being reached, their use is safe even during maximal exercise, with a slight reduction in performance. (researchgate.net)
Cardiorespiratory fitness was assessed by a maximal exercise test on a cycle ergometer and quantified as maximal power output normalised for lean body mass assessed by dual-energy X-ray absorbtiometry. (frontiersin.org)
Additionally, to compound the problem, you would have to conduct a maximal exercise test with each client in order to program exercise using HR or VO 2 guidelines, which is impossible in most settings due to both cost and time. (acefitness.org)
Because of this, for some time researchers have tried to develop an equation that can accurately predict maximal heart rate in lieu of doing the maximal exercise test. (acefitness.org)
In order to investigate the effects of intensive training on cardiorespiratory response to maximal exercise in soccer players, graded excercise stress tests were carried out before and after the training, and the results were compared. (koreamed.org)
The symptom-limited maximal exercise test was done by Bruce protocol. (koreamed.org)
At maximal exercise, the V(E)/M2 was also increased 18%, but VE/MVV was significantly decreased owing to a marked increase in MVV. (koreamed.org)

Forty subjects (19-65 years) underwent body plethysmography, ergometry, cardiopulmonary exercise test and a 4-h wearing period without a mask, with a surgical mask (SM), a community mask (CM), and an FFP2 respirator (FFP2). (researchgate.net)
They performed a familiarising cardiopulmonary exercise test. (bmj.com)
The patients performed a maximal cardiopulmonary exercise test as previously described, 1 one week before and one week after rehabilitation. (bmj.com)

These maximal values are often used to prescribe exercise and to describe the intensity (% V̇O 2max ) of exercise. (lww.com)
Reproducibility also is an important consideration when one wants to determine the significance of changes in V̇O 2max or other cardiorespiratory endurance phenotypes that might occur with endurance exercise training. (lww.com)
Supramaximal testing to confirm attainment of VO 2max in sedentary men and women. (thieme-connect.de)
Suitability of verification testing to confirm attainment of VO 2max in middle-aged and older adults. (thieme-connect.de)
9 George JD, Stone WJ, Burkett LN. Non-exercise VO 2max estimation for physically active college students. (thieme-connect.de)
Critical power: implications for the determination of VO 2max and exercise tolerance. (thieme-connect.de)

Detailed descriptions of the protocol are provided in the NHANES Cardiovascular Fitness Procedure Manual (National Center for Health Statistics, 2004). (cdc.gov)
Pharmacologic stress testing, established after exercise testing, is a diagnostic procedure in which cardiovascular stress is induced by pharmacologic agents in patients with decreased functional capacity or in patients who cannot exercise. (medscape.com)
A myocardial perfusion SPECT (single photon emission computed tomography) test is a procedure that demonstrates the function of the myocardium. (medscape.com)
Part II of Appendix A of the Respiratory Protection Standard specifies, in part, the procedure individuals must follow to submit new fit testing protocols for the Agency's consideration. (osha.gov)
Using the meta-analytic procedure, this study compared the findings of laboratory-based studies that examined the impact of EID upon EP using either ecologically valid (EV) (time-trial exercise) or non-ecologically valid (NEV) (clamped-intensity exercise) exercise protocols. (bmj.com)
The Bruce treadmill test has now become a standardized procedure used to evaluate the cardiovascular fitness of athletes… or anyone else for that matter. (sport-fitness-advisor.com)
The Bruce treadmill test can be used by doctors as a non-invasive test procedure to determine whether there are any abnormalities in the electrical "firing patterns" of the myocardium (heart muscle). (sport-fitness-advisor.com)
The 6MET procedure was in accordance with previous study protocols (see online supplementary material). (ersjournals.com)
The procedure for taking an exercise stress test is relatively straightforward. (harvard.edu)
The genotyping network protocol provided standardization of the procedure among laboratories, including use of the same size standards, gel sizes, electrophoresis run conditions, and IS 6110 probes. (cdc.gov)
GPHL pilot tested the CDC Laboratory Onboarding Template (LOT) to develop a New Employee Standard Operating Procedure (SOP) to provide a structured and streamlined process to onboard new employees into the laboratory, explain in detail the objectives of working in a public health laboratory, and provide a road map to navigate the day-to-day activities. (cdc.gov)

When it's used in a medical context a treadmill test like this is often referred to an Exercise Tolerance Test or Exercise Stress Test. (sport-fitness-advisor.com)
That's the principle behind one of the most commonly used tests in cardiology, the exercise stress test (also known as the exercise tolerance test, treadmill test, or just the stress test). (harvard.edu)

Bicycle ergometry has the advantage of being able to perform the echocardiogram at different stages of exercise. (medscape.com)
Subjects performing dual cycle ergometry at DRDC -Toronto as part of a NASA -led project to develop a 2-hour prebreathe protocol. (gc.ca)
Reliability analysis of the 3-min all-out exercise test for cycle ergometry. (thieme-connect.de)

Based on gender, age, body mass index, and self-reported level of physical activity, participants are assigned to one of eight treadmill test protocols. (cdc.gov)
At the end of warm-up and each exercise stage, participants were asked to rate their perceived exertion using the Borg scale. (cdc.gov)
Twenty-three participants performed six exercise sessions (two inertial loads × three RI) consisting of four sets of 11 repetitions. (frontiersin.org)
Results 40 individual studies employing 65 different exercise protocols and totalling 70 exercise measures in 1461 participants were included in the analyses. (bmj.com)
The work thus far has already delivered tremendous benefits for all of the participants and Operation Vanguard provides an opportunity to test our assumptions in an environment specifically designed to deliver actionable results. (massconvention.com)
Although a direct comparison between both protocols exists, knowledge on the statistical consistency between the protocols using the same group of participants is lacking. (thieme-connect.de)
All participants completed a demographics questionnaire and underwent a 6-minute walk test at the first visit. (jmir.org)
In addition to receiving regular blood, glucose and insulin testing, the participants took part in exercises while being monitored with an indirect calorimeter, which measures levels of exhaled carbon dioxide and estimates energy expenditure. (medscape.com)
After a baseline day of a normal sleep period, participants entered a "forced desynchrony" protocol to uncouple behaviors of sleep and wakefulness cycles from endogenous patterns in energy and glucose metabolism. (medscape.com)

Cardiac testing encompasses diagnostic coronary angiography (invasive) or a variety of noninvasive tests. (medscape.com)
To determine the best combination of parameters that would improve the diagnostic performance of exercise testing, coronary angiography plus exercise testing were done on 112 patients with angina pectoris and normal electrocardiogram. (who.int)

Overall, our results illustrate that both exercise and antioxidant intervention improve blood glucose control in diabetes by promoting redox balance, despite different levels of redox state(s). (elifesciences.org)
Utilizing the in-vitro studies as well as rats models, this manuscript illustrates the different regulatory mechanisms of exercise and antioxidant intervention on redox balance/redox state(s) that are linked to improved glucose control and thereby effective management of diabetes. (elifesciences.org)
[ 8 ] The study results showed positive linear correlations between increasing levels of fasting, 1-hour and 2-hour plasma glucose after oral glucose tolerance testing (OGTT), and macrosomia and cord-blood C-peptide levels above the 90th percentile. (medscape.com)
In animals, açai supplementation and exercise led to benefits in exercise tolerance and improvements in several hemodynamic parameters, as well as significant improvements in liver markers and glucose metabolism. (bvsalud.org)

RESULTS: For the tests without metabolic testing, 2 satisfied all 3 criteria, 1 with 2 criteria, and 1 test failed with 0 criteria. (wku.edu)
For instance, if a trainer is using %HRR to program exercise for clients, even if two individuals have the same MHR (whether measured via testing or estimated using an equation), and therefore the same target heart rate during exercise, the metabolic overload may be very different depending on whether the target heart rate is above or below the individual's ventilatory threshold. (acefitness.org)

The reproducibility of responses to maximal cycle ergometer testing was determined using data from the HERITAGE Family study at four Clinical Centers in the United States and Canada. (lww.com)

Operation Vanguard marks the first comprehensive full scale exercise to take place at a "Large Venue" since Governor Baker signed into Executive Order a security task force to examine the safety and security of large venues including stadiums, concert halls, and convention centers in Massachusetts. (massconvention.com)
To test the proficiency of laboratories and determine the reproducibility of this genotyping technique in a large network of laboratories, the Centers for Disease Control and Prevention (CDC) instituted quality assessment exercises for the seven genotyping network laboratories. (cdc.gov)

Tested but VO2max estimate missing - data obtained during the treadmill test were insufficient in calculating VO2max. (cdc.gov)
Some of the benefits include a free VO2max, Peak power output, and body fat testing. (beginnertriathlete.com)
However, there was a greater HR measurement variability during rest and exercise less than 50% VO2max, while HR and RR measurement accuracy increased at higher exercise intensities. (cdc.gov)

Chronic limitation of exercise aerobic response is a central clinical feature of this syndrome, occurring because of decreased cardiac reserve and altered peripheral responses, 1 and is an important determinant of survival. (bmj.com)
At baseline both groups demonstrated similar resting and exercise cardiopulmonary responses. (bmj.com)
The results of the current study indicate that Tr14 seems to limit exercise-induced muscle damage most likely via attenuation of both innate and adaptive immune responses. (hindawi.com)
Secondly, it is suggested that DOMS is based on inflammatory responses after eccentric exercise [ 4 ]. (hindawi.com)
ACE enlisted the help of John Porcari, Ph.D., and his team of researchers in the Department of Exercise and Sport Science at the University of Wisconsin-La Crosse to investigate whether the Talk Test provides a suitable alternative to range-based programming and provokes training responses that are comparable to traditional guidelines. (acefitness.org)
PURPOSE: This study compares the accuracy of a commercially available portable sensor system to standard laboratory physiological monitoring equipment for real-time monitoring of heart rate (HR) and respiratory rate (RR) responses during treadmill exercise. (cdc.gov)

The Bruce treadmill test estimates maximum oxygen uptake using a formula and the performance of the subject on a treadmill as the workload is increased. (wikipedia.org)
Initial experiments involved a single-stage test, in which subjects walked for 10 minutes on the treadmill at a fixed workload. (wikipedia.org)
citation needed] The Modified Bruce protocol starts at a lower workload than the standard test and is typically used for elderly or sedentary patients. (wikipedia.org)
Based on ratio peak workload/peak oxygen uptake, mechanical efficiency was lower among the subjects performing the stepwise protocol (p = 0.002). (uantwerpen.be)
When we analyzed the mean linear regression slope values between oxygen uptake and workload from each subject's minute-by-minute exercise data points, we found that mechanical efficiency was lower among the subjects performing the stepwise protocol (p = 0.039). (uantwerpen.be)
Each week the level of exercise was increased to incorporate more repetitions or a greater workload. (bmj.com)
The treadmill protocol consisted of stages in which workload increased every 30 seconds starting at 1.7mph/0% incline and ending at 3.5mph/25% incline. (cdc.gov)

Methods Twelve healthy subjects underwent three cardiopulmonary exercise tests: without wearing protection mask, with surgical and with FFP2 mask. (researchgate.net)
At peak exercise, subjects revealed a progressively higher Borg scale when wearing surgical and FFP2. (researchgate.net)
Exercise haemodynamics were evaluated in 169 consecutive subjects with normal resting mPAP ≤20 mmHg. (ersjournals.com)
96 male subjects received Tr14 tablets, which consist of 14 diluted biological and mineral components, or a placebo for 72 h after the exercise test, respectively. (hindawi.com)
Research subjects perform the prebreathe protocols prior to entering into the chamber. (gc.ca)
Subjects testing prebreathe protocols at 4.3 psi in the hypobaric chamber at DRDC -Toronto. (gc.ca)
METHODS: Six healthy subjects completed a maximal graded exercise test (GXT) wearing the portable sensor system and a standard laboratory physiological monitoring system. (cdc.gov)

The Bruce protocol is a standardized diagnostic test used in the evaluation of cardiac function and physical fitness, developed by American cardiologist Robert A. Bruce. (wikipedia.org)
According to the original Bruce protocol the patient walks on an uphill treadmill in a graded exercise test with electrodes on the chest to monitor. (wikipedia.org)
The modified Bruce Protocol is an alteration in the protocol so that the treadmill is initially horizontal rather than uphill, with the 1st few intervals increasing the treadmill slope only. (wikipedia.org)
Stages of the standard Bruce protocol are as follows: Total Duration = 21 minutes Before the development of the Bruce protocol there was no safe, standardized protocol that could be used to monitor cardiac function in exercising patients. (wikipedia.org)
It was this multistage test - a description of which was first published in 1963 - that became known as the Bruce Protocol. (wikipedia.org)
citation needed] Typically during a Bruce Protocol, heart rate and rating of perceived exertion are taken every minute and blood pressure is taken at the end of each stage (every three minutes). (wikipedia.org)
There are Bruce protocol tables available for maximal (competitive athletes) and sub-maximal (non-athletic people) efforts. (wikipedia.org)
75 Years of Age Undergoing a Bruce Protocol Exercise Stress Test. (cpxinternational.com)
Average Exercise Capacity in Men and Women >75 Years of Age Undergoing a Bruce Protocol Exercise Stress Test. (cpxinternational.com)
This study aimed to describe the exercise capacity of patients older than 75 years who underwent a clinically indicated Bruce protocol exercise stress test. (cpxinternational.com)
This was a retrospective, cross-sectional study of 2,041 consecutive patients older than 75 years who performed a Bruce protocol exercise stress echocardiogram that was terminated because of maximal effort without ischemia at Columbia University Medical Center between April 10, 2009, and July 30, 2020. (cpxinternational.com)
These data allow physicians to compare the exercise capacity of older patients who underwent a Bruce protocol exercise stress test more accurately to a representative sample of similarly aged adults. (cpxinternational.com)
The majority were using the Bruce protocol. (nih.gov)
The original Bruce protocol was developed by DR. Robert. (sport-fitness-advisor.com)
In the most widely used test, called the Bruce protocol, there are seven stages, each one lasting for three minutes. (harvard.edu)
Treadmill exercise testing using a modified Bruce protocol was performed pre-randomization and 6 weeks later. (medscape.com)

Laboratory testing and neuroimaging have a low diagnostic yield and should be ordered only if clinically indicated. (aafp.org)
Physiological measurement comparison from a portable sensor system and standard laboratory equipment during graded exercise. (cdc.gov)
A previous study reported that the BioHarness was reasonably accurate for HR and RR measurements compared with standard laboratory spirometry during a graded exercise test in normothermia and prolonged exercise in heat. (cdc.gov)
OneLab Network invites you to join us for the upcoming virtual event: Laboratory Onboarding Template: Pilot Test by the Guam Public Health Laboratory (GPHL). (cdc.gov)
We'll get into the main presentation, the laboratory onboarding template, which was pilot tested by the Guam Public Health Laboratory, and then we'll get to that Q&A section that I mentioned before. (cdc.gov)

2) under situations of fixed-exercise intensity, which may have some relevance for military and occupational settings, EID ≥ 2% bodyweight is associated with a reduction in endurance capacity. (bmj.com)
An acute bout of physical exercise depending on duration and intensity is known to induce changes of the immune response of both the innate and the adaptive immune system. (hindawi.com)
Research teams, including a Canadian team headed by the CSA , are evaluating a variety of prebreathe protocols - each of which varies the duration and intensity of the exercise regimen. (gc.ca)
Is there a better way to individualize a client's exercise intensity from the outset so that you're not wasting valuable time in the beginning of a program when most clients are so prone to dropout? (acefitness.org)
As exercise intensity increases, ventilation increases in a somewhat linear manner. (acefitness.org)

Here, by comparing exercise and antioxidant intervention on type 2 diabetic rats, we found moderate exercise upregulated compensatory antioxidant capability and reached a higher level of redox balance in the liver. (elifesciences.org)
Exercise and antioxidant nutritional supplements have attracted much attention as drug-free interventions for diabetes. (elifesciences.org)

This study examined whether a linear exercise stress-testing protocol generated different peak exercise performance variables than a stepwise exercise testing protocol in patients with chronic fatigue syndrome (CFS). (uantwerpen.be)
All healthy participant populations were considered, while supplementation protocols were restricted to chronic ingestion. (bmj.com)
Immunologic tests can detect beryllium sensitization and help clinicians differentiate between chronic beryllium disease and other interstitial lung diseases. (cdc.gov)

Methods EP outcomes were put on the same scale and represent % changes in power output between euhydrated and dehydrated exercise tests. (bmj.com)

The goal of exercise testing in the setting of acute chest pain is typically to evaluate for coronary ischemia and not for exercise capacity per se. (medscape.com)
Review EMS treatment protocols for acute myocardial infarction. (cdc.gov)
Polymorphisms in ACE and ACTN3 Genes and Blood Pressure Response to Acute Exercise in Elite Male Athletes from Serbia. (cdc.gov)

This protocol paper describes the content, design, implementation and evaluation of the cluster randomized controlled trial of the GoldiCare intervention in home care. (biomedcentral.com)
4 Current guidelines do not recommend intervention in asymptomatic patients unless they are in certain high-risk groups such as those with very severe asymptomatic AS or those with haemodynamic changes on exercise. (bmj.com)
Development and usability testing of an Internet intervention to increase physical activity in overweight adolescents. (bvsalud.org)

People with contraindications for physical or exercise tests will be excluded. (who.int)

4 Bentley DJ, Newell J, Bishop D. Incremental exercise test design and analysis: implications for performance diagnostics in endurance athletes. (thieme-connect.de)
Ventilatory threshold testing, including the Talk Test, is based on what happens to ventilation during an incremental exercise test. (acefitness.org)

300 health workers on emergency medicine protocols and a simulation exercise was carried out in Hebron to test contingency plans. (who.int)
The World Health Organization Regional Office for the Western Pacific recently conducted two activities: a web-based EVD preparedness survey and an EVD simulation exercise to determine the overall level of EVD preparedness in the Region. (who.int)
The second was a simulation exercise conducted with the participation of the National IHR Focal Points in Member States, WHO country offices and the WHO Regional Office. (who.int)

Conclusions Protection masks are associated with significant but modest worsening of spirometry and cardiorespiratory parameters at rest and peak exercise. (researchgate.net)

One of the best COPD diagnostic tools is a lung function test called spirometry . (upmc.com)

List and the CFS Activities and Participation Questionnaire) and then performed until exhaustion either the linear or the stepwise exercise testing protocol with continuous monitoring of physiological variables (heart rate and oxygen uptake). (uantwerpen.be)

The exercise electrocardiogram (ECG) is used in the evaluation of symptomatic patients to predict the presence and extent of coronary artery disease (CAD) [1,2]. (who.int)
The diagnostic utility of recovery phase QTc during treadmill exercise stress testing in the evaluation of long QT syndrome. (cdc.gov)

On each occasion they completed 12 aerobic exercise stations specifically designed to incorporate the use of different skeletal muscle groups. (bmj.com)
Prediction of functional aerobic capacity without exercise testing. (thieme-connect.de)

The test is easy to perform in a medical office setting, does not require extensive training or expensive equipment, and it has been validated as a strong predictor of clinical outcomes. (wikipedia.org)

These noninvasive tests can be performed in an outpatient setting, in a physician's office, in a hospital, or in an observation unit, as well as for admitted inpatients. (medscape.com)

As with many exercise test equations, there have been many regression equations developed that may give varying results. (wikipedia.org)
Our results suggest that the difference between linear and stepwise exercise protocols cannot account for all discrepancies of previous studies on exercise performance data in women with CFS, but they do suggest that the nature of the exercise testing protocol influences mechanical efficiency in these patients. (uantwerpen.be)
Increasingly, due to changes in the clinical practice environment, emergency healthcare providers are ordering these tests and using the results for clinical decision making. (medscape.com)
This presentation will discuss the mechanism of FeNO production, how to interpret the test results, and how this measurement can be used in both pulmonary medicine and primary care. (aarc.org)
Athletes can analyze their performances by comparing past and present test results. (sport-fitness-advisor.com)
The test results are available immediately. (upmc.com)
At the end of the day, the Protocol team led the discussions with the interview panels, providing feedback on candidates' performance in the various activities as well as their psychometric test results, to support the recommendation for appointment. (protocol.co.uk)
If the test is stopped before you reach your target heart rate, the results may not tell you or your doctor much. (harvard.edu)
To our knowledge, only 2 randomized controlled trials testing this association have been published, and results are conflicting (17,18). (cdc.gov)

CONCLUSIONS: Use of standardized test completion criteria, as well as a modified roller-skiing treadmill GXT, were successful at taking 6 of the 8 para Nordic athletes to volitional exhaustion. (wku.edu)
Athletes are therefore encouraged to drink according to thirst during exercise. (bmj.com)

Concentric and eccentric power, lactate concentration ([La]) and ratings of perceived exertion (RPE) were measured during the exercise session, and delayed onset muscular soreness (DOMS) were recorded 24 h post-exercise. (frontiersin.org)
Eccentric exercise like downhill running is a special exercise mode which is known to cause substantial muscle damage followed by a pronounced inflammatory response. (hindawi.com)
This muscle damage is accompanied by muscle soreness, which regularly occurs 12-48 hours after the eccentric exercise bout and which was termed delayed onset of muscle soreness (DOMS). (hindawi.com)
Firstly, mechanical stress generated during the eccentric exercise is considered as one mechanism [ 4 ]. (hindawi.com)

The present double-blind, randomized, placebo-controlled clinical trial intended to test whether ingestion of a natural combination medicine (Tr14 tablets) affects serum muscle damage and inflammatory immune response after downhill running. (hindawi.com)

Needless to say in a clinical setting, other parameters (such as blood pressure and ECG readings etc.) are used to determine the end of the test. (sport-fitness-advisor.com)

However, excessive exercise increased oxidative damage and inhibited the activity and expression of AMPK. (elifesciences.org)
1 Its abundance in skeletal muscle suggests that it plays an important role during exercise, with a key physiological role considered to be intracellular acid-base regulation, although further roles for carnosine have also been suggested, such as protection against oxidative damage, glycation and regulation of calcium sensitivity (for review, see ref. 2 ). (bmj.com)

30 mmHg was abandoned because healthy individuals can exceed this threshold at high cardiac output (CO). We hypothesised that incorporating assessment of the pressure-flow relationship using the mPAP/CO ratio, i.e. total pulmonary resistance (TPR), might enhance the accuracy of diagnosing an abnormal exercise haemodynamic response. (ersjournals.com)

Is early, low level, short term exercise cardiac rehabilitation following coronary bypass surgery beneficial? (bmj.com)
3 We have therefore investigated whether a representative hospital based supervised cardiac rehabilitation programme providing early, low level, and short term exercise training can improve the cardiac and physical functional status of patients post-CABG. (bmj.com)
Thirty adults aged 49 to 85 years with CVD were recruited from a local exercise-based cardiac rehabilitation clinic in Auckland, New Zealand. (jmir.org)

We conducted a comparative study with patients randomly allocated to one of two exercise testing protocols. (uantwerpen.be)
The HERITAGE Family study is a large, multicenter clinical trial studying the possible genetic bases for the variation in response to endurance exercise training of various physiological measures and risk factors for cardiovascular disease and non-insulin-dependent diabetes mellitus. (lww.com)
Data from before and after the study period were compared using the Student's t test for paired samples. (bmj.com)
All patients participating in the study completed the protocol. (bmj.com)
The aim of this study was to investigate the effect of exercise test on corrected QT dispersion (QTcd) and QTcd recovery in PEX. (scirp.org)
Therefore, the purpose of our study was to investigate the effect of exercise test on QTcd and evalute QTcd recovery time in patients diagnosed with PEX in the ophthalmology outpatient clinic as compared with regard to heart rate recovery and the control group. (scirp.org)
Note that the Talk Test can also be used to determine the second ventilatory threshold (VT2), but that was not the focus of this study. (acefitness.org)
The study involved 30 volunteers in healthy and obese weight ranges, who took part in a rigorous circadian protocol involving designated times of being awake and asleep and eating throughout each day for 5 days. (medscape.com)
Assessing Cognitive and Health Improvements in the Elderly Via Exercise (ACHIEVE) - Study. (who.int)
Assessing Cognitive and Health Improvements in the Elderly Via Exercise (ACHIEVE) Study - Optimal Exercise Dose-Response to Enhance Cognition and Physical Condition in Cognitively Impaired Older Adults. (who.int)

During the shuttle prebreathe protocol, astronauts breathe 100% pure oxygen for one to two hours at normal cabin pressure, then reduce the cabin pressure to 10.2 psi for 10 hours, and finally, breathe 100% pure oxygen for another hour before performing the EVA . (gc.ca)
The project involves testing a series of protocols that use exercise during the 100% oxygen prebreathe. (gc.ca)
12 Hill AV, Lupton H. Muscular exercise, lactic acid, and the supply and utilization of oxygen. (thieme-connect.de)
Order an arterial blood gas test to measure the amount of oxygen and other gases in your bloodstream. (upmc.com)

Surveillance cardiopulmonary exercise testing can risk-stratify childhood cancer survivors: underlying pathophysiology of poor exercise performance and possible room for improvement. (cpxinternational.com)
Objective It is purported that exercise-induced dehydration (EID), especially if ≥ 2% bodyweight, impairs endurance performance (EP). (bmj.com)
1 It is therefore important to investigate whether exercise rehabilitation following CABG is able to confer further improvements in cardiac performance as well as increasing functional capacity. (bmj.com)
Exercise rehabilitation has been reported to improve the prognosis, 2 exercise capacity, and cardiac performance of patients with coronary artery disease. (bmj.com)
Objective To conduct a systematic review and meta-analysis of the evidence on the effects of β-alanine supplementation on exercise capacity and performance. (bmj.com)
Four patients of the placebo group had a dissection requiring PCI and four were withdrawn during follow-up, two because of a chest pain admission, one for a COPD exacerbation with right sided heart failure, and one for bilateral leg pain, all four of whom would likely have had worse exercise performance than average. (medscape.com)

Master's two-step test was often used, but it was too strenuous for many patients, and inadequate for the assessment of respiratory and circulatory function during varying amounts of exercise. (wikipedia.org)
Bruce's first reports on treadmill exercise tests, published in 1949, analyzed minute-by-minute changes in respiratory and circulatory function of normal adults and patients with heart or lung disease. (wikipedia.org)
There are an increasing number and type of cardiac tests used to help stratify patients thought to be at risk for symptomatic coronary artery disease (CAD), specifically for short-term complications such as myocardial infarction (MI) or sudden cardiac death. (medscape.com)
It is the test of choice for patients with active chest pain, an ECG with no ischemic changes, and an initial negative troponin result, according to the American College of Radiology guidelines. (medscape.com)
The goal of cardiac testing in the emergency department (ED) setting is to help stratify patients thought to be at risk for symptomatic coronary artery disease , specifically for short-term complications such as myocardial infarction (MI) or sudden cardiac death (SCD). (medscape.com)
Single-Centre Case Series Assessment of Early Exercise Capacity Data Among Patients Who Received an Alterra Prestent and SAPIEN 3 Valve Placement. (cpxinternational.com)
45 patients who had undergone cardiopulmonary testing were interviewed using a specially formulated questionnaire. (bmj.com)
We interviewed 100 patients who were on the waiting list for CABG and found that only 22 of them expressed no preference either for or against exercise rehabilitation following their surgery. (bmj.com)
Six weeks postoperatively the patients were randomised either to attend the hospital based exercise rehabilitation programme or supervise their own recovery. (bmj.com)
This protocol for a multilevel treadmill test was developed as a means to detect chest pain and discomfort in patients as well as any evidence of possible heart attacks or ischaemic heart disease. (sport-fitness-advisor.com)
Through promoting positive health changes with diet and exercise, he has helped patients recover from aging-related and other otherwise debilitating diseases. (sport-fitness-advisor.com)
The patients were subjected to an exercise test. (scirp.org)
However, the effect of stress test on corrected QTdispersion (QTcd) in patients with PEX and QTcd recovery was not observed in this patient group. (scirp.org)
T) affects coronary flow reserve response during vasodilator stress testing in patients with non ischemic-dilated cardiomyopathy. (cdc.gov)
Portable hand-held machines act as a good screening tool to determine which patients may require more detailed testing. (msdmanuals.com)

To address these problems, Bruce and his colleagues began to develop a cardiac stress test. (wikipedia.org)
The most widely available pharmacologic agents for stress testing are dipyridamole (Persantine), adenosine , regadenoson (Lexiscan), and dobutamine . (medscape.com)
Another method of indirectly detecting coronary artery disease is to perform echocardiography while the heart is undergoing exercise or pharmacologically induced stress. (medscape.com)
Exercise stress testing is routinely performed to evaluate suspected coronary artery disease in older adults. (cpxinternational.com)
We conclude that exercise stress testing has increased with office-based testing undergoing the greatest expansion. (nih.gov)
Although a large number of non-invasive stress testing modalities are currently available, the ECG is still used as standard because it is the least costly of all provocative non-invasive tests [3]. (who.int)
Exercise stress tests are done for a variety of reasons. (harvard.edu)
This mismatch in demand and supply can cause angina - pressure or pain in the chest, jaw, left arm, or elsewhere that comes on with exercise or other stress and disappears with rest. (harvard.edu)
An exercise stress test can document low blood flow (ischemia) in the coronary arteries. (harvard.edu)
Stress tests are also used to reveal hidden rhythm problems, assess some valves, gauge the safety of an exercise program, and monitor the effectiveness of treatment. (harvard.edu)
Getting ready for an exercise stress test is much like getting ready for a brisk walk or jog around the neighborhood. (harvard.edu)
KATP channel Kir6.2 E23K variant overrepresented in human heart failure is associated with impaired exercise stress response. (cdc.gov)
Do LQTS gene single nucleotide polymorphisms alter QTc intervals at rest and during exercise stress testing? (cdc.gov)
During exercise at low-moderate work rates under heat stress conditions, Tco-est was consistently higher than Tre at all-time points. (cdc.gov)

In cases of unexplained syncope, provocative testing and prolonged electrocardiographic monitoring strategies can be diagnostic. (aafp.org)

The primary endpoint was the change in exercise duration from pre-randomization to 6 weeks. (medscape.com)
The major secondary endpoint is exercise capacity at 3 months. (lu.se)

Protocol developed and ran the assessment centre on our behalf and it was highly effective in determining those candidates who demonstrated the skills and expertise for the role. (protocol.co.uk)

More recently, national societies are making recommendations for training in cardiovascular POCUS to facilitate the best use of the diagnostic test. (msdmanuals.com)

In the initial paper, Bruce reported that the test could detect signs of such conditions as angina pectoris, a previous heart attack, or a ventricular aneurysm. (wikipedia.org)

Indications to terminate the test include signs or symptoms of impaired blood flow to the heart, irregular heart rhythm, fatigue, shortness of breath, wheezing, leg cramps, or claudication. (wikipedia.org)
They were also asked how far they could walk before being stopped by symptoms, and then tested on their ability to estimate distance. (bmj.com)

The maximally attainable VO 2 during exercise in humans: the peak vs. maximum issue. (thieme-connect.de)

Eligibility criteria for selecting studies Inclusion/exclusion criteria limited articles to double-blinded, placebo-controlled studies investigating the effects of β-alanine supplementation on an exercise measure. (bmj.com)
These data allow individuals to make informed decisions as to the likelihood of an ergogenic effect with β-alanine supplementation based on their chosen exercise modality. (bmj.com)
This scoping review aimed to map evidence on açai supplementation combined with exercise in animal and/or human experimental studies. (bvsalud.org)

There are several paradoxical studies (both animal and human) wherein exercise health benefits were reported to be accompanied by increases in ROS generation. (elifesciences.org)
Since blood flow increases with exercise, denitrogenation also increases and the amount of time spent preparing for an EVA can safely be reduced. (gc.ca)

Anatomy15

Organisms1

Diseases40

Chemicals and Drugs36

Analytical, Diagnostic and Therapeutic Techniques and Equipment92

Psychiatry and Psychology3

Phenomena and Processes72

Disciplines and Occupations1

Anthropology, Education, Sociology and Social Phenomena16

Technology, Industry, Agriculture2

Humanities1

Information Science1

Named Groups1

Health Care42

Published VO 2MAX1

Submaximal4

Maximal exercise9

Cardiopulmonary exercise test3

2MAX6

Procedure11

Tolerance Test2

Ergometry3

Participants9

Coronary angiography2

Glucose4

Metabolic2

Cycle ergometer1

Centers2

VO2max3

Responses6

Workload7

Subjects7

Bruce Protocol16

Laboratory5

Intensity5

Antioxidant2

Chronic3

Methods1

Acute3

Intervention3

Contraindications1

Incremental2

Simulation exercise3

Cardiorespiratory1

Spirometry1

Physiological variables1

Evaluation2

Aerobic2

Outcomes1

Noninvasive1

RESULTS9

Athletes2

Eccentric4

Ingestion1

Parameters1

Oxidative2

Haemodynamic1

Cardiac rehabilitation3

Study10

Oxygen4

Performance6

Patients15

Stress14

Provocative1

Endpoint2

Assessment1

Diagnostic test1

Angina pectoris1

Symptoms2

Humans1

Supplementation3

Increases2