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Haemoglobin as a biomarker for clinical outcomes in chronic obstructive pulmonary disease. ERJ Open Res. 2021 Jul; 7(3).
Balasubramanian A, Henderson RJ, Putcha N, Fawzy A, Raju S, Hansel NN, MacIntyre NR, Jensen RL, Kinney GL, Stringer WW, Hersh CP, Bowler RP, Casaburi R, Han MK, Porszasz J, Make BJ, McCormack MC, Wise RA. PMID: 34322549.
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Dynamic airway function during exercise in COPD assessed via impulse oscillometry before and after inhaled bronchodilators. J Appl Physiol (1985). 2021 07 01; 131(1):326-338.
Tiller NB, Cao M, Lin F, Yuan W, Wang CY, Abbasi A, Calmelat R, Soriano A, Rossiter HB, Casaburi R, Stringer WW, Porszasz J. PMID: 34013748.
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PubMed Mentions: Fields:
Translation:
Humans
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The effect of long-acting dual bronchodilator therapy on exercise tolerance, dynamic hyperinflation, and dead space during constant work rate exercise in COPD. J Appl Physiol (1985). 2021 06 01; 130(6):2009-2018.
Stringer WW, Porszasz J, Cao M, Rossiter HB, Siddiqui S, Rennard S, Casaburi R. PMID: 33914661.
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PubMed Mentions: Fields:
Translation:
Humans
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Transcutaneous PCO2 for Exercise Gas Exchange Efficiency in Chronic Obstructive Pulmonary Disease. COPD. 2021 02; 18(1):16-25.
Cao M, Stringer WW, Corey S, Orogian A, Cao R, Calmelat R, Lin F, Casaburi R, Rossiter HB, Porszasz J. PMID: 33455452.
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PubMed Mentions: Fields:
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Airborne Particulate Concentrations During and After Pulmonary Function Testing. Chest. 2021 Apr; 159(4):1570-1574.
Li J, Jing G, Fink JB, Porszasz J, Moran EM, Kiourkas RD, McLaughlin R, Vines DL, Dhand R. PMID: 33144080.
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PubMed Mentions: Fields:
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Muscle Oxidative Capacity Is Reduced in Both Upper and Lower Limbs in COPD. Med Sci Sports Exerc. 2020 10; 52(10):2061-2068.
Adami A, Corvino RB, Calmelat RA, Porszasz J, Casaburi R, Rossiter HB. PMID: 32282451.
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PubMed Mentions: Fields:
Translation:
HumansCells
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Response. Chest. 2020 10; 158(4):1781-1782.
Morris TA, Porszasz J, Stringer WW. PMID: 33036092.
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PubMed Mentions: Fields:
Translation:
Humans
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A New Bronchodilator Response Grading Strategy Identifies Distinct Patient Populations. Ann Am Thorac Soc. 2019 12; 16(12):1504-1517.
Hansen JE, Dilektasli AG, Porszasz J, Stringer WW, Pak Y, Rossiter HB, Casaburi R. PMID: 31404502.
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PubMed Mentions:
5 Fields:
Translation:
Humans
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Dyspnea Postpulmonary Embolism From Physiological Dead Space Proportion and Stroke Volume Defects During Exercise. Chest. 2020 04; 157(4):936-944.
Fernandes TM, Alotaibi M, Strozza DM, Stringer WW, Porszasz J, Faulkner GG, Castro CF, Tran DA, Morris TA. PMID: 31759962.
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PubMed Mentions: Fields:
Translation:
Humans
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Diffusing Capacity of Carbon Monoxide in Assessment of COPD. Chest. 2019 12; 156(6):1111-1119.
Balasubramanian A, MacIntyre NR, Henderson RJ, Jensen RL, Kinney G, Stringer WW, Hersh CP, Bowler RP, Casaburi R, Han MK, Porszasz J, Barr RG, Make BJ, Wise RA, McCormack MC. PMID: 31352035.
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PubMed Mentions:
6 Fields:
Translation:
Humans
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Physiologic Insights from the COPD Genetic Epidemiology Study. Chronic Obstr Pulm Dis. 2019 07 24; 6(3):256-266.
Stringer WW, Porszasz J, Bhatt SP, McCormack MC, Make BJ, Casaburi R. PMID: 31342731.
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PubMed Mentions:
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Physiologic Effects of Oxygen Supplementation During Exercise in Chronic Obstructive Pulmonary Disease. Clin Chest Med. 2019 06; 40(2):385-395.
Dilektasli AG, Porszasz J, Stringer WW, Casaburi R. PMID: 31078216.
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PubMed Mentions:
2 Fields:
Translation:
Humans
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Oxygen Uptake and Lactate Kinetics in Patients with Chronic Obstructive Pulmonary Disease during Heavy Intensity Exercise: Role of Pedaling Cadence. COPD. 2018 06; 15(3):283-293.
Pornsuriyasak P, Rambod M, Effros RM, Casaburi R, Porszasz J. PMID: 30156941.
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PubMed Mentions: Fields:
Translation:
Humans
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Reliability and Physiological Interpretation of Pulmonary Gas Exchange by "Circulatory Equivalents" in Chronic Heart Failure. J Am Heart Assoc. 2018 03 27; 7(7).
Tan C, Rossiter HB, Porszasz J, Bowen TS, Witte KK, Stringer WW, Casaburi R, Hansen JE. PMID: 29588313.
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PubMed Mentions:
1 Fields:
Translation:
Humans
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Effect of tiotropium on spontaneous expiratory flow-volume curves during exercise in GOLD 1-2 COPD. Respir Physiol Neurobiol. 2018 05; 251:8-15.
Porszasz J, Carraro N, Cao R, Gore A, Ma S, Jiang T, Maltais F, Ferguson GT, O'Donnell DE, Shaikh A, Rossiter HB, Casaburi R. PMID: 29438808.
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PubMed Mentions:
1 Fields:
Translation:
Humans
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Association between quality of life and anxiety, depression, physical activity and physical performance in maintenance hemodialysis patients. Chronic Dis Transl Med. 2016 Jun; 2(2):110-119.
Li YN, Shapiro B, Kim JC, Zhang M, Porszasz J, Bross R, Feroze U, Upreti R, Martin D, Kalantar-Zadeh K, Kopple JD. PMID: 29063031.
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PubMed Mentions:
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Skeletal muscle power and fatigue at the tolerable limit of ramp-incremental exercise in COPD. J Appl Physiol (1985). 2016 12 01; 121(6):1365-1373.
Cannon DT, Coelho AC, Cao R, Cheng A, Porszasz J, Casaburi R, Rossiter HB. PMID: 27660300.
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PubMed Mentions:
2 Fields:
Translation:
Humans
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Reproducibility of NIRS assessment of muscle oxidative capacity in smokers with and without COPD. Respir Physiol Neurobiol. 2017 01; 235:18-26.
Adami A, Cao R, Porszasz J, Casaburi R, Rossiter HB. PMID: 27659351.
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PubMed Mentions:
8 Fields:
Translation:
Humans
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Relation of concavity in the expiratory flow-volume loop to dynamic hyperinflation during exercise in COPD. Respir Physiol Neurobiol. 2016 12; 234:79-84.
Varga J, Casaburi R, Ma S, Hecht A, Hsia D, Somfay A, Porszasz J. PMID: 27575552.
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PubMed Mentions:
6 Fields:
Translation:
Humans
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A Novel Spirometric Measure Identifies Mild COPD Unidentified by Standard Criteria. Chest. 2016 Nov; 150(5):1080-1090.
Dilektasli AG, Porszasz J, Casaburi R, Stringer WW, Bhatt SP, Pak Y, Rossiter HB, Washko G, Castaldi PJ, Estepar RSJ, Hansen JE, COPDGene investigators . PMID: 27452770.
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PubMed Mentions:
7 Fields:
Translation:
Humans
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Persistent and Newly Developed Chronic Bronchitis Are Associated with Worse Outcomes in Chronic Obstructive Pulmonary Disease. Ann Am Thorac Soc. 2016 07; 13(7):1016-25.
Kim V, Zhao H, Boriek AM, Anzueto A, Soler X, Bhatt SP, Rennard SI, Wise R, Comellas A, Ramsdell JW, Kinney GL, Han MK, Martinez CH, Yen A, Black-Shinn J, Porszasz J, Criner GJ, Hanania NA, Sharafkhaneh A, Crapo JD, Make BJ, Silverman EK, Curtis JL, COPDGene Investigators . PMID: 27158740.
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PubMed Mentions:
17 Fields:
Translation:
Humans
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Patient Involvement in the Design of a Patient-Centered Clinical Trial to Promote Adherence to Supplemental Oxygen Therapy in COPD. Patient. 2016 06; 9(3):271-9.
Holm KE, Casaburi R, Cerreta S, Gussin HA, Husbands J, Porszasz J, Prieto-Centurion V, Sandhaus RA, Sullivan JL, Walsh LJ, Krishnan JA. PMID: 26521057.
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PubMed Mentions:
7 Fields:
Translation:
Humans
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Use of exercise testing in the evaluation of interventional efficacy: an official ERS statement. Eur Respir J. 2016 Feb; 47(2):429-60.
Puente-Maestu L, Palange P, Casaburi R, Laveneziana P, Maltais F, Neder JA, O'Donnell DE, Onorati P, Porszasz J, Rabinovich R, Rossiter HB, Singh S, Troosters T, Ward S. PMID: 26797036.
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PubMed Mentions:
61 Fields:
Translation:
Humans
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Biological quality control for cardiopulmonary exercise testing in multicenter clinical trials. BMC Pulm Med. 2016 Jan 16; 16:13.
Porszasz J, Blonshine S, Cao R, Paden HA, Casaburi R, Rossiter HB. PMID: 26775292.
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PubMed Mentions:
2 Fields:
Translation:
Humans
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Effect of Megestrol Acetate and Testosterone on Body Composition and Hormonal Responses in COPD Cachexia. Chronic Obstr Pulm Dis. 2015 Nov 09; 3(1):389-397.
Casaburi R, Nakata J, Bistrong L, Torres E, Rambod M, Porszasz J. PMID: 28848861.
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Cluster Analysis in Patients with GOLD 1 Chronic Obstructive Pulmonary Disease. PLoS One. 2015; 10(4):e0123626.
Gagnon P, Casaburi R, Saey D, Porszasz J, Provencher S, Milot J, Bourbeau J, O'Donnell DE, Maltais F. PMID: 25906326.
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PubMed Mentions:
7 Fields:
Translation:
Humans
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Re-Defining Lower Limit of Normal for FEV1/FEV6, FEV1/FVC, FEV3/FEV6 and FEV3/FVC to Improve Detection of Airway Obstruction. Chronic Obstr Pulm Dis. 2015 Mar 10; 2(2):94-102.
Hansen JE, Porszasz J, Casaburi R, Stringer WW. PMID: 28848835.
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Factors affecting daily physical activity and physical performance in maintenance dialysis patients. J Ren Nutr. 2015 Mar; 25(2):217-22.
Kopple JD, Kim JC, Shapiro BB, Zhang M, Li Y, Porszasz J, Bross R, Feroze U, Upreti R, Kalantar-Zadeh K. PMID: 25701942.
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PubMed Mentions:
7 Fields:
Translation:
Humans
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Effects of tiotropium on hyperinflation and treadmill exercise tolerance in mild to moderate chronic obstructive pulmonary disease. Ann Am Thorac Soc. 2014 Nov; 11(9):1351-61.
Casaburi R, Maltais F, Porszasz J, Albers F, Deng Q, Iqbal A, Paden HA, O'Donnell DE, 205.440 Investigators . PMID: 25289942.
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PubMed Mentions:
16 Fields:
Translation:
Humans
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An official European Respiratory Society statement on physical activity in COPD. Eur Respir J. 2014 Dec; 44(6):1521-37.
Watz H, Pitta F, Rochester CL, Garcia-Aymerich J, ZuWallack R, Troosters T, Vaes AW, Puhan MA, Jehn M, Polkey MI, Vogiatzis I, Clini EM, Toth M, Gimeno-Santos E, Waschki B, Esteban C, Hayot M, Casaburi R, Porszasz J, McAuley E, Singh SJ, Langer D, Wouters EF, Magnussen H, Spruit MA. PMID: 25359358.
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PubMed Mentions:
108 Fields:
Translation:
Humans
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Counterpoint: Is an increase in FEV1 and/or FVC = 12% of control and = 200 mL the best way to assess positive bronchodilator response? No. Chest. 2014 Sep; 146(3):538-541.
Hansen JE, Porszasz J. PMID: 25180718.
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PubMed Mentions:
4 Fields:
Translation:
Humans
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Rebuttal from Drs Hansen and Porszasz. Chest. 2014 Sep; 146(3):542-544.
Hansen JE, Porszasz J. PMID: 25180720.
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PubMed Mentions:
4 Fields:
Translation:
Humans
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The continuum of physiological impairment during treadmill walking in patients with mild-to-moderate COPD: patient characterization phase of a randomized clinical trial. PLoS One. 2014; 9(5):e96574.
O'Donnell DE, Maltais F, Porszasz J, Webb KA, Albers FC, Deng Q, Iqbal A, Paden HA, Casaburi R, 205.440 investigators . PMID: 24788342.
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PubMed Mentions:
11 Fields:
Translation:
Humans
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Relation between anxiety, depression, and physical activity and performance in maintenance hemodialysis patients. J Ren Nutr. 2014 Jul; 24(4):252-60.
Zhang M, Kim JC, Li Y, Shapiro BB, Porszasz J, Bross R, Feroze U, Upreti R, Martin D, Kalantar-Zadeh K, Kopple JD. PMID: 24788308.
View in:
PubMed Mentions:
10 Fields:
Translation:
Humans
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Selecting constant work rates for endurance testing in COPD: the role of the power-duration relationship. COPD. 2014 Jun; 11(3):267-76.
van der Vaart H, Murgatroyd SR, Rossiter HB, Chen C, Casaburi R, Porszasz J. PMID: 24182350.
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PubMed Mentions:
11 Fields:
Translation:
Humans
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Physiologic effects of an ambulatory ventilation system in chronic obstructive pulmonary disease. Am J Respir Crit Care Med. 2013 Aug 01; 188(3):334-42.
Porszasz J, Cao R, Morishige R, van Eykern LA, Stenzler A, Casaburi R. PMID: 23741986.
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PubMed Mentions:
6 Fields:
Translation:
Humans
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Sinusoidal high-intensity exercise does not elicit ventilatory limitation in chronic obstructive pulmonary disease. Exp Physiol. 2013 Jun; 98(6):1102-14.
Porszasz J, Rambod M, van der Vaart H, Rossiter HB, Ma S, Kiledjian R, Casaburi R. PMID: 23335005.
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PubMed Mentions:
4 Fields:
Translation:
Humans
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Comment on 'the effect of temperature on exhaled breath condensate collection'. J Breath Res. 2012 Dec; 6(4):048001; author reply 048002.
Effros RM, Casaburi R, Porszasz J, Morales EM, Saraswat A, Rehan V. PMID: 23326824.
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PubMed Mentions:
2 Fields:
Translation:
Humans
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Long-term comparative immunogenicity of protein conjugate and free polysaccharide pneumococcal vaccines in chronic obstructive pulmonary disease. Clin Infect Dis. 2012 Sep; 55(5):e35-44.
Dransfield MT, Harnden S, Burton RL, Albert RK, Bailey WC, Casaburi R, Connett J, Cooper JA, Criner GJ, Curtis JL, Han MK, Make B, Marchetti N, Martinez FJ, McEvoy C, Nahm MH, Niewoehner DE, Porszasz J, Reilly J, Scanlon PD, Scharf SM, Sciurba FC, Washko GR, Woodruff PG, Lazarus SC, NIH COPD Clinical Research Network . PMID: 22652582.
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PubMed Mentions:
15 Fields:
Translation:
Humans
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Noninvasive assessment of normality of VD/VT in clinical cardiopulmonary exercise testing utilizing incremental cycle ergometry. Eur J Appl Physiol. 2013 Jan; 113(1):33-40.
Roman MA, Casaburi JD, Porszasz J, Casaburi R. PMID: 22562602.
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PubMed Mentions:
2 Fields:
Translation:
Humans
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Exhaled breath condensates: analyzing the expiratory plume. Am J Respir Crit Care Med. 2012 Apr 15; 185(8):803-4.
Effros RM, Casaburi R, Porszasz J, Morales EM, Rehan V. PMID: 22505753.
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PubMed Mentions:
6 Fields:
Translation:
Humans
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Influence of lightweight ambulatory oxygen on oxygen use and activity patterns of COPD patients receiving long-term oxygen therapy. COPD. 2012 Feb; 9(1):3-11.
Casaburi R, Porszasz J, Hecht A, Tiep B, Albert RK, Anthonisen NR, Bailey WC, Connett JE, Cooper JA, Criner GJ, Curtis J, Dransfield M, Lazarus SC, Make B, Martinez FJ, McEvoy C, Niewoehner DE, Reilly JJ, Scanlon P, Scharf SM, Sciurba FC, Woodruff P, COPD Clinical Research Network . PMID: 22292592.
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PubMed Mentions:
10 Fields:
Translation:
Humans
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Why conventional exhaled breath condensate pH studies cannot provide reliable estimates of airway acidification. Chest. 2011 Oct; 140(4):1099.
Effros RM, Casaburi R, Porszasz J, Rehan V. PMID: 21972393.
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PubMed Mentions:
1 Fields:
Translation:
Humans
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Six-minute walk distance predictors, including CT scan measures, in the COPDGene cohort. Chest. 2012 Apr; 141(4):867-875.
Rambod M, Porszasz J, Make BJ, Crapo JD, Casaburi R, COPDGene Investigators . PMID: 21960696.
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PubMed Mentions:
16 Fields:
Translation:
Humans
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Testosterone and resistance training effects on muscle nitric oxide synthase isoforms in COPD men. Respir Med. 2012 Feb; 106(2):269-75.
Chavoshan B, Fournier M, Lewis MI, Porszasz J, Storer TW, Da X, Rambod M, Casaburi R. PMID: 21843929.
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PubMed Mentions:
4 Fields:
Translation:
Humans
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Assessment of exhaled breath condensate pH. Am J Respir Crit Care Med. 2011 Apr 01; 183(7):952; author reply 952-3.
Effros RM, Casaburi R, Porszasz J, Rehan VK. PMID: 21471080.
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PubMed Mentions:
2 Fields:
Translation:
Humans
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Aclidinium bromide improves exercise endurance and lung hyperinflation in patients with moderate to severe COPD. Respir Med. 2011 Apr; 105(4):580-7.
Maltais F, Celli B, Casaburi R, Porszasz J, Jarreta D, Seoane B, Caracta C. PMID: 21183326.
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PubMed Mentions:
32 Fields:
Translation:
HumansCTClinical Trials
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Clarifying the equation for modeling of VO2 kinetics above the lactate threshold. J Appl Physiol (1985). 2010 Oct; 109(4):1283-4.
Ma S, Rossiter HB, Barstow TJ, Casaburi R, Porszasz J. PMID: 20940444.
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PubMed Mentions:
4 Fields:
Translation:
HumansAnimals
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Breath-by-breath quantification of progressive airflow limitation during exercise in COPD: a new method. Respir Med. 2010 Mar; 104(3):389-96.
Ma S, Hecht A, Varga J, Rambod M, Morford S, Goto S, Casaburi R, Porszasz J. PMID: 19931441.
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PubMed Mentions:
5 Fields:
Translation:
Humans
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Constant work rate exercise testing: a tricky measure of exercise tolerance. COPD. 2009 Oct; 6(5):317-9.
Casaburi R, Porszasz J. PMID: 19863360.
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PubMed Mentions:
1 Fields:
Translation:
Humans
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Methodology for using long-term accelerometry monitoring to describe daily activity patterns in COPD. COPD. 2009 Apr; 6(2):121-9.
Hecht A, Ma S, Porszasz J, Casaburi R, COPD Clinical Research Network . PMID: 19378225.
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PubMed Mentions:
22 Fields:
Translation:
Humans
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Indicator dilution measurements of extravascular lung water: basic assumptions and observations. . 2008 Jun; 294(6):L1023-31.
Effros RM, Pornsuriyasak P, Porszasz J, Casaburi R. PMID: 18359882.
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PubMed Mentions:
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Supervised high intensity continuous and interval training vs. self-paced training in COPD. Respir Med. 2007 Nov; 101(11):2297-304.
Varga J, Porszasz J, Boda K, Casaburi R, Somfay A. PMID: 17689948.
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PubMed Mentions:
10 Fields:
Translation:
Humans
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Skeletal muscle adaptations to testosterone and resistance training in men with COPD. J Appl Physiol (1985). 2007 Oct; 103(4):1299-310.
Lewis MI, Fournier M, Storer TW, Bhasin S, Porszasz J, Ren SG, Da X, Casaburi R. PMID: 17673568.
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PubMed Mentions:
25 Fields:
Translation:
HumansCells
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Reduction of hyperinflation by pharmacologic and other interventions. Proc Am Thorac Soc. 2006 Apr; 3(2):185-9.
Casaburi R, Porszasz J. PMID: 16565430.
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PubMed Mentions:
7 Fields:
Translation:
Humans
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Exercise training decreases ventilatory requirements and exercise-induced hyperinflation at submaximal intensities in patients with COPD. Chest. 2005 Oct; 128(4):2025-34.
Porszasz J, Emtner M, Goto S, Somfay A, Whipp BJ, Casaburi R. PMID: 16236851.
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PubMed Mentions:
34 Fields:
Translation:
HumansCTClinical Trials
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Effects of testosterone and resistance training in men with chronic obstructive pulmonary disease. Am J Respir Crit Care Med. 2004 Oct 15; 170(8):870-8.
Casaburi R, Bhasin S, Cosentino L, Porszasz J, Somfay A, Lewis MI, Fournier M, Storer TW. PMID: 15271690.
View in:
PubMed Mentions:
67 Fields:
Translation:
HumansCTClinical Trials
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A treadmill ramp protocol using simultaneous changes in speed and grade. Med Sci Sports Exerc. 2003 Sep; 35(9):1596-603.
Porszasz J, Casaburi R, Somfay A, Woodhouse LJ, Whipp BJ. PMID: 12972882.
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PubMed Mentions:
25 Fields:
Translation:
HumansCTClinical Trials
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Benefits of supplemental oxygen in exercise training in nonhypoxemic chronic obstructive pulmonary disease patients. Am J Respir Crit Care Med. 2003 Nov 01; 168(9):1034-42.
Emtner M, Porszasz J, Burns M, Somfay A, Casaburi R. PMID: 12869359.
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PubMed Mentions:
41 Fields:
Translation:
HumansCTClinical Trials