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Kohei Hasegawa, M.D.

Co-Author

This page shows the publications co-authored by Kohei Hasegawa and Yusuke Tsugawa.
Connection Strength

5.587
  1. Miyawaki A, Hasegawa K, Figueroa JF, Tsugawa Y. Hospital Readmission and Emergency Department Revisits of Homeless Patients Treated at Homeless-Serving Hospitals in the USA: Observational Study. J Gen Intern Med. 2020 Sep; 35(9):2560-2568.
    View in: PubMed
    Score: 0.245
  2. Miyawaki A, Hasegawa K, Tsugawa Y. Lessons from Influenza Outbreaks for Potential Impact of COVID-19 Outbreak on Hospitalizations, Ventilator Use, and Mortality Among Homeless Persons in New York State. J Gen Intern Med. 2020 09; 35(9):2781-2783.
    View in: PubMed
    Score: 0.244
  3. Shimada YJ, Gibo K, Tsugawa Y, Goto T, Yu EW, Iso H, Brown DFM, Hasegawa K. Bariatric surgery is associated with lower risk of acute care use for cardiovascular disease in obese adults. Cardiovasc Res. 2019 03 15; 115(4):800-806.
    View in: PubMed
    Score: 0.224
  4. Shimada YJ, Tsugawa Y, Iso H, Brown DFM, Hasegawa K. Association of bariatric surgery with risk of acute care use for hypertension-related disease in obese adults: population-based self-controlled case series study. BMC Med. 2017 08 23; 15(1):161.
    View in: PubMed
    Score: 0.201
  5. Goto T, Tsugawa Y, Faridi MK, Camargo CA, Hasegawa K. Reduced Risk of Acute Exacerbation of COPD After Bariatric Surgery: A Self-Controlled Case Series Study. Chest. 2018 03; 153(3):611-617.
    View in: PubMed
    Score: 0.199
  6. Shimada YJ, Tsugawa Y, Camargo CA, Brown DFM, Hasegawa K. Effect of Bariatric Surgery on Emergency Department Visits and Hospitalizations for Atrial Fibrillation. Am J Cardiol. 2017 Sep 15; 120(6):947-952.
    View in: PubMed
    Score: 0.199
  7. Shimada YJ, Tsugawa Y, Iso H, Brown DF, Hasegawa K. Association between bariatric surgery and rate of hospitalisations for stable angina pectoris in obese adults. Heart. 2017 07; 103(13):1009-1014.
    View in: PubMed
    Score: 0.194
  8. Hasegawa K, Tsugawa Y, Camargo CA. Response. Chest. 2016 11; 150(5):1165-1166.
    View in: PubMed
    Score: 0.190
  9. Goto T, Yoshida K, Tsugawa Y, Filbin MR, Camargo CA, Hasegawa K. Mortality trends in U.S. adults with septic shock, 2005-2011: a serial cross-sectional analysis of nationally-representative data. BMC Infect Dis. 2016 06 14; 16:294.
    View in: PubMed
    Score: 0.185
  10. Goto T, Tsugawa Y, Mansbach JM, Camargo CA, Hasegawa K. Trends in Infectious Disease Hospitalizations in US Children, 2000 to 2012. Pediatr Infect Dis J. 2016 06; 35(6):e158-63.
    View in: PubMed
    Score: 0.184
  11. Hasegawa K, Tsugawa Y, Clark S, Eastin CD, Gabriel S, Herrera V, Bittner JC, Camargo CA. Improving Quality of Acute Asthma Care in US Hospitals: Changes Between 1999-2000 and 2012-2013. Chest. 2016 07; 150(1):112-22.
    View in: PubMed
    Score: 0.182
  12. Shimada YJ, Tsugawa Y, Brown DF, Hasegawa K. Bariatric Surgery and Emergency Department Visits and Hospitalizations for Heart Failure Exacerbation: Population-Based, Self-Controlled Series. J Am Coll Cardiol. 2016 Mar 01; 67(8):895-903.
    View in: PubMed
    Score: 0.181
  13. Hasegawa K, Gibo K, Tsugawa Y, Shimada YJ, Camargo CA. Age-Related Differences in the Rate, Timing, and Diagnosis of 30-Day Readmissions in Hospitalized Adults With Asthma Exacerbation. Chest. 2016 Apr; 149(4):1021-9.
    View in: PubMed
    Score: 0.180
  14. Goto T, Tsugawa Y, Camargo CA, Hasegawa K. Sex differences in the risk of hospitalization among patients presenting to US emergency departments with asthma exacerbation, 2010-2012. J Allergy Clin Immunol Pract. 2016 Jan-Feb; 4(1):149-51.e2.
    View in: PubMed
    Score: 0.179
  15. Goto T, Yoshida K, Tsugawa Y, Camargo CA, Hasegawa K. Infectious Disease-Related Emergency Department Visits of Elderly Adults in the United States, 2011-2012. J Am Geriatr Soc. 2016 Jan; 64(1):31-6.
    View in: PubMed
    Score: 0.179
  16. Tsugawa Y, Hasegawa K, Hiraide A, Jha AK. Regional health expenditure and health outcomes after out-of-hospital cardiac arrest in Japan: an observational study. BMJ Open. 2015 Aug 19; 5(8):e008374.
    View in: PubMed
    Score: 0.175
  17. Hasegawa K, Tsugawa Y, Cohen A, Camargo CA. Infectious Disease-related Emergency Department Visits Among Children in the US. Pediatr Infect Dis J. 2015 Jul; 34(7):681-5.
    View in: PubMed
    Score: 0.173
  18. Sugiyama T, Hasegawa K, Kobayashi Y, Takahashi O, Fukui T, Tsugawa Y. Differential time trends of outcomes and costs of care for acute myocardial infarction hospitalizations by ST elevation and type of intervention in the United States, 2001-2011. J Am Heart Assoc. 2015 Mar 23; 4(3):e001445.
    View in: PubMed
    Score: 0.170
  19. Hasegawa K, Tsugawa Y, Chang Y, Camargo CA. Risk of an asthma exacerbation after bariatric surgery in adults. J Allergy Clin Immunol. 2015 Aug; 136(2):288-94.e8.
    View in: PubMed
    Score: 0.168
  20. Hasegawa K, Tsugawa Y, Lopez BL, Smithline HA, Sullivan AF, Camargo CA. Body mass index and risk of hospitalization among adults presenting with asthma exacerbation to the emergency department. Ann Am Thorac Soc. 2014 Nov; 11(9):1439-44.
    View in: PubMed
    Score: 0.165
  21. Goto T, Koyama Y, Kondo T, Tsugawa Y, Hasegawa K. A comparison of the force applied on oral structures during intubation attempts between the Pentax-AWS airwayscope and the Macintosh laryngoscope: a high-fidelity simulator-based study. BMJ Open. 2014 Oct 08; 4(10):e006416.
    View in: PubMed
    Score: 0.165
  22. Hasegawa K, Sullivan AF, Tsugawa Y, Turner SJ, Massaro S, Clark S, Tsai CL, Camargo CA. Comparison of US emergency department acute asthma care quality: 1997-2001 and 2011-2012. J Allergy Clin Immunol. 2015 Jan; 135(1):73-80.
    View in: PubMed
    Score: 0.164
  23. Hasegawa K, Tsugawa Y, Camargo CA, Brown DF. Frequent utilization of the emergency department for acute heart failure syndrome: a population-based study. Circ Cardiovasc Qual Outcomes. 2014 Sep; 7(5):735-42.
    View in: PubMed
    Score: 0.163
  24. Hasegawa K, Tsugawa Y, Tsai CL, Brown DF, Camargo CA. Frequent utilization of the emergency department for acute exacerbation of chronic obstructive pulmonary disease. Respir Res. 2014 Apr 10; 15:40.
    View in: PubMed
    Score: 0.159
  25. Hasegawa K, Brown DF, Tsugawa Y, Camargo CA. Epidemiology of emergency department visits for opioid overdose: a population-based study. Mayo Clin Proc. 2014 Apr; 89(4):462-71.
    View in: PubMed
    Score: 0.158
  26. Hasegawa K, Tsugawa Y, Brown DF, Camargo CA. A population-based study of adults who frequently visit the emergency department for acute asthma. California and Florida, 2009-2010. Ann Am Thorac Soc. 2014 Feb; 11(2):158-66.
    View in: PubMed
    Score: 0.157
  27. Hasegawa K, Tsugawa Y, Brown DF, Mansbach JM, Camargo CA. Temporal trends in emergency department visits for bronchiolitis in the United States, 2006 to 2010. Pediatr Infect Dis J. 2014 Jan; 33(1):11-8.
    View in: PubMed
    Score: 0.156
  28. Hasegawa K, Chiba T, Hagiwara Y, Watase H, Tsugawa Y, Brown DF, Camargo CA. Quality of care for acute asthma in emergency departments in Japan: a multicenter observational study. J Allergy Clin Immunol Pract. 2013 Sep-Oct; 1(5):509-15.e1-3.
    View in: PubMed
    Score: 0.150
  29. Hasegawa K, Tsugawa Y, Brown DF, Camargo CA. Childhood asthma hospitalizations in the United States, 2000-2009. J Pediatr. 2013 Oct; 163(4):1127-33.e3.
    View in: PubMed
    Score: 0.150
  30. Hasegawa K, Tsugawa Y, Brown DF, Mansbach JM, Camargo CA. Trends in bronchiolitis hospitalizations in the United States, 2000-2009. Pediatrics. 2013 Jul; 132(1):28-36.
    View in: PubMed
    Score: 0.150
  31. Hasegawa K, Tsugawa Y, Camargo CA, Hiraide A, Brown DF. Regional variability in survival outcomes of out-of-hospital cardiac arrest: the All-Japan Utstein Registry. Resuscitation. 2013 Aug; 84(8):1099-107.
    View in: PubMed
    Score: 0.148
  32. Goto Y, Goto T, Hagiwara Y, Tsugawa Y, Watase H, Okamoto H, Hasegawa K. Techniques and outcomes of emergency airway management in Japan: An analysis of two multicentre prospective observational studies, 2010-2016. Resuscitation. 2017 05; 114:14-20.
    View in: PubMed
    Score: 0.048
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.