KrishnaMurthySundarMDMBBS

PubMed

• Laryngeal Dysfunction Manifesting as Chronic Refractory Cough and Dyspnea: Laryngeal Physiology in Respiratory Health and Disease.
  Amanda Stark, Krishna M Sundar, Michael J Morris> ;Chest. 2024 Mar 18
• Prevalence of Anxiety as a Variable in Treatment Outcomes for Individuals With Chronic Refractory Cough.
  Wright, M., Slovarp, L., Reynolds, J., Roy, N., Okifuji, A., Barkmeier-Kraemer, J., Sundar, K.> ;American Journal of Speech-Language Pathology. 2024 Jan 3
• 1 citations
  Predictors of Initial CPAP Prescription and Subsequent Course with CPAP in Patients with Central Sleep Apneas at a Single Center.
  Brian W Locke, Jonathan McFarland, Francisco Uribe, Kimberly Workman, Krishna M Sundar> ;Lung. 2023 Dec 1
• 1 citations
  Depicting and defining sleep disturbed breathing associated with vagal nerve stimulation.
  Ashley L Garrett, Jason Burch, Yue Zhang, Haojia Li, Krishna M Sundar, Robert J Farney> ;Sleep Medicine. 2023 Oct 1
• Predictors of Initial CPAP Prescription and Subsequent Course with CPAP in Patients with Central Sleep Apneas.
  Brian W Locke, Jeffrey Sellman, Jonathan McFarland, Francisco Uribe, Kimberly Workman, Krishna M Sundar> ;Research Square. 2023 Jul 27
• 3 citations
  Increased blood reactive oxygen species and hepcidin in obstructive sleep apnea precludes expected erythrocytosis.
  Jihyun Song, Krishna M Sundar, Monika Horvathova, Radhika Gangaraju, Karel Indrak, Robert D Christensen, Samuel Genzor, Carsten Lundby, Vladimir Divoky, Tomas Ganz, Jo...> ;American Journal of Hematology. 2023 Aug 1
• 3 citations
  Risk of COPD exacerbation is increased by poor sleep quality and modified by social adversity.
  Aaron Baugh, Russell G Buhr, Pedro Quibrera, Igor Barjaktarevic, R Graham Barr, Russell Bowler, Meilan King Han, Joel D Kaufman, Abigail L Koch, Jerry Krishnan, Wassim...> ;Sleep. 2022 Aug 11
• 4 citations
  Rationale and study protocol for We-PAP: a randomized pilot/feasibility trial of a couples-based intervention to promote PAP adherence and sleep health compared to an ...
  Kelly Glazer Baron, Allyson Gilles, Krishna M Sundar, Brian R W Baucom, Kevin Duff, Wendy Troxel> ;Pilot and Feasibility Studies. 2022 Aug 6
• 1 citations
  Couples-based interventions to promote PAP adherence among older adults: a qualitative study of patients, partners, and providers.
  Kelly G Baron, Wendy M Troxel, Saydra Galloway, Shilpi Kharidia, Giulia DeVettori, Allyson Gilles, Krishna M Sundar, Melissa H Watt> ;Journal of Clinical Sleep Medicine. 2022 Nov 1
• 2 citations
  Normative Values for the Leicester Cough Questionnaire in Healthy Individuals.
  Jane E Reynolds, Marie E Jetté, Miranda L Wright, Krishna M Sundar, Amanda I Gillespie, Laurie J Slovarp> ;The Annals of Otology, Rhinology, and Laryngology. 2023 Jun 1
• 20 citations
  OSA and Chronic Respiratory Disease: Mechanisms and Epidemiology.
  Brian W Locke, Janet J Lee, Krishna M Sundar> ;International Journal of Environmental Research and Public Health. 2022 Apr 30
• Electronic health record-derived outcomes in obstructive sleep apnea managed with positive airway pressure tracking systems.
  Brian Locke, Sarah E. Neill, Heather Howe, Michael C. Crotty, Jaewhan Kim, Krishna M. Sundar> ;Journal of Clinical Sleep Medicine. 2021 Nov 2
• 11 citations
  Long-Term Treatment Outcomes after Behavioral Speech Therapy for Chronic Refractory Cough.
  Miranda L Wright, Krishna M. Sundar, Jennifer S. Herrick, Julie Barkmeier-Kraemer> ;Lung. 2021 Sep 30
• 1 citations
  ATS Core Curriculum 2021. Adult Pulmonary Medicine: Thoracic Oncology
  Garth Garrison, Josalyn L. Cho, Jane C. Deng, Erin R Camac, Scott Oh, Krishna M. Sundar, Janelle V. Baptiste, Guang-Shing Cheng, Jose De Cardenas, Codi Fitzgerald, Jam...> ;ATS Scholar. 2021 Sep 1
• 48 citations
  Evaluation and Management of Adults with Obstructive Sleep Apnea Syndrome.
  Janet Lee, Krishna M. Sundar> ;Lung. 2021 Mar 13
• 19 citations
  Is laryngeal hypersensitivity the basis of unexplained or refractory chronic cough
  Krishna M. Sundar, A. Stark, Nan Hu, Julie Barkmeier-Kraemer> ;ERJ Open Research. 2021 Jan 1
• 7 citations
  Association between Obstructive Sleep Apnea and Exfoliation Syndrome: The Utah Project on Exfoliation Syndrome.
  Caleb Shumway, Karen Curtin, Samuel C. Taylor, Krishna M. Sundar, Barbara M Wirostko, Robert Ritch> ;Ophthalmology. Glaucoma. 2021 May 1
• 16 citations
  A Randomized, Controlled, Pilot Study of CPAP for Patients with Chronic Cough and Obstructive Sleep Apnea.
  Krishna M. Sundar, Alika Willis, Sarah Smith, Nan Hu, Jay P. Kitt, Surinder S. Birring> ;Lung. 2020 Apr 30
• 9 citations
  Relationship partner social behavior and continuous positive airway pressure adherence: The role of autonomy support.
  Carolynne E. Baron, Timothy W. Smith, Brian R. Baucom, Bert N. Uchino, Paula G. Williams, Krishna M. Sundar, Laura A. Czajkowski> ;Health Psychology. 2020 Apr 1
• 36 citations
  Thrombotic, inflammatory, and HIF-regulated genes and thrombosis risk in polycythemia vera and essential thrombocythemia
  Radhika Gangaraju, Jihyun Song, Soo Jin Kim, Tsewang Tashi, Brandi Reeves, Krishna M. Sundar, Perumal Thiagarajan, Josef T. Prchal> ;Blood Advances. 2020 Mar 24
• 4 citations
  Evidence of Possible Irritable Larynx Syndrome in Obstructive Sleep Apnea: An Epidemiologic Approach.
  Nelson Roy, Ray M. Merrill, Jenny L. Pierce, Krishna M. Sundar> ;Journal of Voice. 2020 Mar 11
• 23 citations
  Automatic EPAP intelligent volume-assured pressure support is effective in patients with chronic respiratory failure: A randomized trial.
  Jeremy E. Orr, John M. Coleman, Gerard J. Criner, Krishna M. Sundar, Sheila C. Tsai, Adam Benjafield, Maureen Crocker, Leslee Willes, Atul Malhotra, Robert L. Owens, L...> ;Respirology. 2019 Dec 1
• 9 citations
  Voice Disorders in Obstructive Sleep Apnea: Prevalence, Risk Factors, and the Role of CPAP.
  Nelson Roy, Ray M. Merrill, Jenny L. Pierce, Krishna M. Sundar> ;The Annals of Otology, Rhinology, and Laryngology. 2019 Mar 1
• 26 citations
  Sleep disruption as a predictor of quality of life among patients in the subpopulations and intermediate outcome measures in COPD study (SPIROMICS).
  Michelle Zeidler, Jennifer L. Martin, Eric C. Kleerup, Hartmut Schneider, Michael N. Mitchell, Nadia N. Hansel, Krishna M. Sundar, Helena Schotland, Robert C. Basner, ...> ;Sleep. 2018 May 1
• 18 citations
  Regulation of erythropoiesis after normoxic return from chronic sustained and intermittent hypoxia
  Jihyun Song, Krishna M. Sundar, Radhika Gangaraju, Josef T. Prchal> ;Journal of Applied Physiology. 2017 May 18
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Journal Articles

• Carotid body chemoreceptor activity in mice deficient in selected subunits of NADPH oxidase.  
  He L, Chen J, Dinger B, Sanders K, Sundar K, Hoidal J, Fidone S, Adv Exp Med Biol
• Characteristics of carotid body chemosensitivity in NADPH oxidase-deficient mice.  
  He L, Chen J, Dinger B, Sanders K, Sundar K, Hoidal J, Fidone S, Am J Physiol Cell Physiol
• Zidovudine induced fatal lactic acidosis and hepatic failure in patients with acquired immunodeficiency syndrome : Report of two patients and review of the literature.  
  Sundar K, Suarez M, Banogan PE, Shapiro JM, Critical Care Medicine
• Unusual presentation of thoracic Pneumocystis carinii infection in a patient with AIDS  
  Sundar KM, Rosado-Santos H, Reimer LG, Murray KA, Michael JR, Clinical Infectious Diseases
• Role of pulmonary function testing in patients with upper airway obstruction.  
  Sundar KM, Kanner RE, RT
• Initial presentation of IPF as an “acute exacerbation”.  
  Sundar KM, Harris DL, Respiratory Medicine
• Jump into action against aspiration pneumonia.  
  McAdams-Jones D, Sundar K, American Nursing Today
• Cough.  
  Daly SE, Sundar KM, Family practice monograph series
• Sepsis induced immunosuppression: Implications for secondary infections and complications.  
  Sundar KM, Sires M, Accepted in Indian Journal of Critical Care Medicine
• Racial and ethnic disparities in mortality from acute lung injury.  
  Erickson SE, Shlipack MG, Martin GS and NIH ARDSnet (195 collaborators) et al, Crit Care Med
• NHLBI ARDS network. Plasma angiopoietin-2 in clinical acute lung injury: prognostic and pathogenetic significance.  
  Calfee CS, Gallagher D, Abbott J, Thompson BT, Matthay MA, Crit Care Med
• NHLBI ARDS network. Critical care illness from 2009 pandemic influenza A virus and bacterial coinfection in the United States.  
  Rice TW, Rubinson L, Uyeki TM, Vaughn FL, John BB, Miller RR 3rd, Higgs E, Randolph AG, Smoot BE, Thompson BT, Crit Care Med
• Initial trophic vs full enteral feeding in patients with acute lung injury; the EDEN randomized trial.  
  National Heart, Lung, and Blood Institute Acute Respiratory Distress Syndrome (ARDS) Clinical Trials Network, Rice TW, Wheeler AP, Thompson BT, Steingrub J, Hite RD, M..., JAMA
• The association between a Darc gene polymorphism and clinical outcomes in African American patients with acute lung injury.  
  Kangelaris KN, Sapru A, Calfee CS, Liu KD, Pawlikowksa L, Witte JS, Vittinghoff E, Zhuo H, Auerbach AD, Ziv E, Matthay MA; National Heart, Lung, and Blood Institute AR..., Chest
• Association of physical examination with pulmonary artery catheter parameters in acute lung injury.  
  Grissom, Colin K. MD; Morris, Alan H. MD; Lanken, Paul N. MD; Ancukiewicz, Marek PhD; Orme, James F. Jr MD; Schoenfeld, David A. PhD; Thompson, B Taylor MD; for the Na..., Crit Care Med
• Enteral omega-3 fatty acid, gamma linolenic acid, and antioxidant supplementation in acute lung injury.  
  Rice TW, Wheeler AP, Thompson BT, deBoisblanc BP, Steingrub J, Rock P; NHLBI ARDS Clinical Trials Network, JAMA
• Acute kidney injury in patients with acute lung injury: impact of fluid accumulation on classification of acute kidney injury and associated outcomes.  
  Liu KD, Thompson BT, Ancukiewicz M, Steingrub JS, Douglas IS, Matthay MA, Wright P, Peterson MW, Rock P, Hyzy RC, Anzueto A, Truwit JD; National Institutes of Health N..., Crit Care Med
• Randomized, placebo-controlled clinical trial of an aerosolized β2-agonist for the treatment of acute lung injury.  
  National Heart, Lung, and Blood Institute Acute Respiratory Distress Syndrome (ARDS) Clinical Trials Network, Matthay MA, Brower RG, Carson S, Douglas IS, Eisner M, Hi..., Am J Respir Crit Care Med
• Comparison of two fluid-management strategies in acute lung injury.  
  National Heart, Lung and Blood Institute Acute Respiratory Distress Syndrome (ARDS) Clinical Trials Network, N Engl J Med
• Pulmonary-artery versus central venous catheter to guide treatment of acute lung injury.  
  National Heart, Lung and Blood Institute Acute Respiratory Distress Syndrome (ARDS) Clinical Trials Network, N Engl J Med
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Abstracts/Posters

• Hematological Changes in Chronic Sustained Hypoxia and Chronic Intermittent Hypoxia in a Mouse Model
  Krishna M Sundar, 61st Annual American Society of Hematology Meeting, Orlando, FL, 12/9/2019
• Normal Hemoglobin Concentrations in Obstructive Sleep Apnea and Associated Neocytolysis-Mediated Hemolysis and Inflammation Mediated Suppression of Expected Elevated H...
  Krishna M Sundar, 61st Annual American Society of Hematology Meeting, Orlando, FL, 12/9/2019
• Is untreated obstructive sleep apnea (OSA) a cause of COPD in non-smokers?
  Sundar KM, Daly SE, Am J Respir Crit Care Med
• Clinical course of patients with pulmonary hypertension secondary to fenfluramine use.
  Willis A, Sundar KM, Ross DS, Am J Respir Crit Care Med
• Clinical course of patients with pulmonary hypertension with diastolic dysfunction, obesity and sleep apnea.
  Sundar KM, Willis A, Ross DS, Am J Respir Crit Care Med
• Single center experience with continuous rotational proning in patients with severe hypoxemia.
  Thaut P, Nielsen DB, Sundar KM, Am J Respir Crit Care Med
• Obstructive sleep apnea (OSA) as cause of “unexplained” dyspnea.
  Daly SE, Sundar KM, Am J Respir Crit Care Med
• Implications of cytomegalovirus detection by polymerase-chain reaction in respiratory secretions of ICU patients.
  Ludwig K, Stevenson J, Nielsen DB, Sundar KM, ATS
• Clinical profile of chronic cough patients improving with therapy for sleep apnea.
  Sundar KM, Daly SE, 6th International Cough Symposium, London, UK
• Seasonal variation in the occurrence of chronic cough: Implications for etiological diagnoses.
  Daly SE, Sundar KM, Ann Allergy Asthma Immunol
• Utility of tracking protocol on IVC filter retrieval.
  Black C, Hill S, Nokes M, Alward W, Sundar K, Smilanich S, Platform presentation at American College of Phlebography meeting, Orlando, USA
• Prospective study of herpetic reactivation in patients intubated for more than 48 hours.
  Sundar K, Ludwig K, Stevenson J, Hillyard D, Crit Care Med
• Triple Combination Antiretroviral therapy improves some but not all predictive surrogate markers in HIV infected patients.
  Lange M, Maitra US, Klein EB, Taskar V, Sundar K, the 4th Conference on Retroviruses and Opportunistic infections at Washington DC
• Plasma Transforming Growth Factor Beta levels in HIV infected patient groups : Relationship to HIV virus load and disease progression.
  Taskar V, Sundar K, Maitra US, Klein EB, Lange M, 4th Conference on Retroviruses and Opportunistic infections at Washington DC
• The NADPH oxidase responsible for the respiratory burst of phagocytes does not function as the oxygen sensor.
  Sanders KA, Sundar KM, Hoidal JR, Am J Resp Crit Care
• Role of NADPH oxidase in hyperoxic lung injury.
  Sundar KM, Sanders KA, Albertine KA, Wang ZM, Farrukh IS, Hoidal JR, Am J Respir Crit Care Med
• Evaluation of hypoxic ventilatory response (HVR) and carotid body chemoreceptor function in mice deficient in cytosolic component of NADPH oxidase.
  He L, Dinger B, Sanders K, Sundar K, Hoidal J, Fidone S, Experimental Biology Meeting
• Inflammatory Modulation of Alveolar Coagulation Inhibition in a Mouse Model of ARDS.
  Bock SC, Sundar KM, Zuo Y, Lu A, Terry CM, Callahan KS, American Thoracic Society Meeting
• Reliability and Validity of using Indocyanine Green Dye for the measurement of plasma voulme.
  Fattor J, Leutkermeir MJ, Davis SL and Sundar K, Medicine & Science in Sports and Exercise
• Clinical profiles and outcomes of ICU patients with herpes simplex in respiratory secretions.
  Sundar KM, Ludwig K, Alward WT, Proc Am Thorac Soc
• Clinical profile of patients with UIP exacerbations.
  Sundar KM, Nielsen R, Pearce MJ, Alward WT, CHEST
• Co-morbid illnesses in patients with VAP as assessed by a prospective ICU database.
  KM Sundar, D Nielsen, WT Alward, MJ Pearce, K Ludwig, B Jensen, K Stinson, TA Hill, P Sperry, Am J Respir Crit Care Med
• Utility of a prospective database in a multispecialty ICU.
  D Nielsen, KM Sundar, WT Alward, MJ Pearce, K Ludwig, B Jensen, K Stinson, TA Hill, P Sperry, Am J Respir Crit Care Med
• Immunoelectrophoretic abnormalities and progression of IPF.
  Sundar KM, Nielsen D, Dunaway W, Am J Respir Crit Care Med
• Zero VAP rates – myth or reality?
  Nielsen D, Sundar K, Harris D, Hamilton J, Rowe B, Am J Respir Crit Care Med
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Lectures

• Pathophysiology of Obstructive Sleep Apnea (OSA) - Blood Cells` Reactive Oxygen Species and Inflammation Prevent Polycythemia 
  2018 ASH Annual Meeting - San Diego, CA - 12/1/2018