Harvard Catalyst Profiles

Contact, publication, and social network information about Harvard faculty and fellows.

Gregory D Lewis, M.D.

Co-Author

This page shows the publications co-authored by Gregory Lewis and Rajeev Malhotra.
Connection Strength

5.446
  1. Cardiopulmonary Exercise Testing in Heart Failure. JACC Heart Fail. 2016 08; 4(8):607-16.
    View in: PubMed
    Score: 0.683
  2. Pulmonary Vascular Distensibility Predicts Pulmonary Hypertension Severity, Exercise Capacity, and Survival in Heart Failure. Circ Heart Fail. 2016 06; 9(6).
    View in: PubMed
    Score: 0.682
  3. Physical activity and fitness in the community: the Framingham Heart Study. Eur Heart J. 2021 Aug 26.
    View in: PubMed
    Score: 0.245
  4. Feasibility, Methodology, and Interpretation of Broad-Scale Assessment of Cardiorespiratory Fitness in a Large Community-Based Sample. Am J Cardiol. 2021 10 15; 157:56-63.
    View in: PubMed
    Score: 0.245
  5. Metabolic Cost of Exercise Initiation in Patients With Heart Failure With Preserved Ejection Fraction vs Community-Dwelling Adults. JAMA Cardiol. 2021 Jun 01; 6(6):653-660.
    View in: PubMed
    Score: 0.241
  6. Exercise Intolerance in Heart Failure With Preserved Ejection Fraction: Arterial Stiffness and Aabnormal Left Ventricular Hemodynamic Responses During Exercise. J Card Fail. 2021 06; 27(6):625-634.
    View in: PubMed
    Score: 0.237
  7. Feasibility and Consistency of Results with Deployment of an In-Line Filter for Exercise-Based Evaluations of Patients With Heart Failure During the Novel Coronavirus Disease-2019 Pandemic. J Card Fail. 2021 01; 27(1):105-108.
    View in: PubMed
    Score: 0.231
  8. Metabolic Architecture of Acute Exercise Response in Middle-Aged Adults in the Community. Circulation. 2020 11 17; 142(20):1905-1924.
    View in: PubMed
    Score: 0.230
  9. Impaired Exercise Tolerance in Heart Failure With Preserved Ejection Fraction: Quantification of Multiorgan System Reserve Capacity. JACC Heart Fail. 2020 08; 8(8):605-617.
    View in: PubMed
    Score: 0.225
  10. Clinical and Hemodynamic Associations and Prognostic Implications of Ventilatory Efficiency in Patients With Preserved Left Ventricular Systolic Function. Circ Heart Fail. 2020 05; 13(5):e006729.
    View in: PubMed
    Score: 0.224
  11. Exercise Pulmonary Hypertension Predicts Clinical Outcomes in Patients With Dyspnea on Effort. J Am Coll Cardiol. 2020 01 07; 75(1):17-26.
    View in: PubMed
    Score: 0.219
  12. Differential Clinical Profiles, Exercise Responses, and Outcomes Associated With Existing HFpEF Definitions. Circulation. 2019 07 30; 140(5):353-365.
    View in: PubMed
    Score: 0.210
  13. Pulmonary Capillary Wedge Pressure Patterns During Exercise Predict Exercise Capacity and Incident Heart Failure. Circ Heart Fail. 2018 05; 11(5):e004750.
    View in: PubMed
    Score: 0.195
  14. Post-Exercise Oxygen Uptake Recovery Delay: A Novel Index of Impaired Cardiac Reserve Capacity in Heart Failure. JACC Heart Fail. 2018 04; 6(4):329-339.
    View in: PubMed
    Score: 0.193
  15. Effect of Oral Iron Repletion on Exercise Capacity in Patients With Heart Failure With Reduced Ejection Fraction and Iron Deficiency: The IRONOUT HF Randomized Clinical Trial. JAMA. 2017 May 16; 317(19):1958-1966.
    View in: PubMed
    Score: 0.182
  16. Oral Iron Therapy for Heart Failure With Reduced Ejection Fraction: Design and Rationale for Oral Iron Repletion Effects on Oxygen Uptake in Heart Failure. Circ Heart Fail. 2016 05; 9(5).
    View in: PubMed
    Score: 0.170
  17. Repletion of Iron Stores With the Use of Oral Iron Supplementation in Patients With Systolic Heart Failure. J Card Fail. 2015 Aug; 21(8):694-7.
    View in: PubMed
    Score: 0.159
  18. Mechanisms of exercise intolerance in heart failure with preserved ejection fraction: the role of abnormal peripheral oxygen extraction. Circ Heart Fail. 2015 Mar; 8(2):286-94.
    View in: PubMed
    Score: 0.153
  19. Prolonged mean VO2 response time in systolic heart failure: an indicator of impaired right ventricular-pulmonary vascular function. Circ Heart Fail. 2013 May; 6(3):499-507.
    View in: PubMed
    Score: 0.137
  20. Exercise oscillatory ventilation in systolic heart failure: an indicator of impaired hemodynamic response to exercise. Circulation. 2011 Sep 27; 124(13):1442-51.
    View in: PubMed
    Score: 0.123
  21. Vasoreactivity to inhaled nitric oxide with oxygen predicts long-term survival in pulmonary arterial hypertension. Pulm Circ. 2011 Apr; 1(2):250-258.
    View in: PubMed
    Score: 0.119
  22. Pulmonary vascular response patterns during exercise in left ventricular systolic dysfunction predict exercise capacity and outcomes. Circ Heart Fail. 2011 May; 4(3):276-85.
    View in: PubMed
    Score: 0.118
  23. Association of obesity-related inflammatory pathways with lung function and exercise capacity. Respir Med. 2021 07; 183:106434.
    View in: PubMed
    Score: 0.060
  24. Evaluation of 2 Existing Diagnostic Scores for Heart Failure With Preserved Ejection Fraction Against a Comprehensively Phenotyped Cohort. Circulation. 2021 Jan 19; 143(3):289-291.
    View in: PubMed
    Score: 0.059
  25. Sex Differences in Cardiometabolic Traits and Determinants of Exercise Capacity in Heart Failure With Preserved Ejection Fraction. JAMA Cardiol. 2020 01 01; 5(1):30-37.
    View in: PubMed
    Score: 0.055
  26. Identifying responders to oral iron supplementation in heart failure with a reduced ejection fraction: a post-hoc analysis of the IRONOUT-HF trial. J Cardiovasc Med (Hagerstown). 2019 Apr; 20(4):223-225.
    View in: PubMed
    Score: 0.052
Connection Strength
The connection strength for co-authors is the sum of the scores for each of their shared publications.

Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.
Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.