Int J Sports Med 2015; 36(13): 1076-1080
DOI: 10.1055/s-0035-1554642
Training & Testing
© Georg Thieme Verlag KG Stuttgart · New York

Reliability of the Heart Rate Variability Threshold using Visual Inspection and Dmax Methods

N. Candido
1   Departamento de Educação Física, Universidade Estadual de Maringá, Maringá, Brazil
,
N. M. Okuno
2   Departamento de Educação Física, Universidade Estadual de Ponta Grossa, Ponta Grossa, Brazil
,
C. C. da Silva
3   Departamento de Educação Física, Universidade Estadual do Norte do Paraná- (UENP), Jacarezinho, Brazil
,
F. A. Machado
1   Departamento de Educação Física, Universidade Estadual de Maringá, Maringá, Brazil
,
F. Y. Nakamura
4   Departamento de Educação Física, Universidade Estadual de Londrina, Londrina, Brazil
› Author Affiliations
Further Information

Publication History



accepted after revision 13 May 2015

Publication Date:
10 August 2015 (online)

Abstract

The purpose of this study was to compare heart rate variability threshold (HRVT) in 6 incremental tests and test its reproducibility using visual inspection and Dmax methods for root mean square of successive differences between the adjacent normal R-R intervals (RMSSD), standard deviation of the normal RR interval (SDNN) and standard deviation of instantaneous beat-to-beat variability (SD1). 12 adult males performed an incremental test to volitional fatigue on a cycle simulator during 6 visits to the laboratory. The initial test load was 25 W, and the intensity was increased by 25 W every 3 min until volitional fatigue set in. The HRV during the incremental test was analyzed using the RMSSD, SDNN and SD1 indices and the determination of HRVT was performed using 2 methods: visual inspection and Dmax. The results demonstrated that the SD1 and RMSSD indices, determined by the visual inspection method, presented the highest reproducibility of HRVT when compared with the other indices and methods. We concluded that the best method for determining HRVT was the technique using the point of stabilization by visual inspection in the SD1 and RMSSD indices during the incremental test, due to its high reproducibility, lower coefficient of variation and increment size.

 
  • References

  • 1 Cipryan L, Litshmannova M. Intra-day and inter-day reliability of heart rate variability measurement. J Sports Sci 2013; 31: 150-158
  • 2 Cheng B, Kuipers H, Snyder AC, Keizer HA, Jeukendrup A, Hesselink M. A new approach for the determination of ventilatory and lactate thresholds. Int J Sports Med 1992; 13: 518-522
  • 3 Garcia-Tabar I, Sánchez-Medina L, Aramendi JF, Ruesta M, Ibañez J, Gorostiaga EM. Heart rate variability thresholds predict lactate thresholds in professional world-class road cyclists. J Exerc Physiol Online 2013; 16: 38-50
  • 4 Harriss DJ, Atkinson G. Update 2014 – Ethical standards in sport and exercise science research. Int J Sports Med 2013; 34: 1025-1028
  • 5 Huikuri HV, Kessler KM, Terracall E, Castellanos A, Linnaluoto MK, Myerburg RJ. Reproducibility and circadian rhythm of heart rate variability in healthy subjects. Am J Cardiol 1990; 65: 391-393
  • 6 Karapetian GK, Engels HJ, Gretebeck RJ. Use of heart rate variability to estimate LT and VT. Int J Sports Med 2008; 29: 652-657
  • 7 Karapetian GK, Engels HJ, Gretebeck KA, Gretebeck RJ. Effect of caffeine on LT, VT and HRVT. Int J Sports Med 2012; 33: 507-513
  • 8 Machado FA, Nakamura FY, Franzoi de Moraes SM. Influence of regression model and incremental test protocol on the relationship between lactate threshold using the maximal-deviation method and performance in female runners. J Sports Sci 2012; 30: 1267-1274
  • 9 McNarry MA, Lewis MJ. Heart rate variability reproducibility during exercise. Physiol Meas 2012; 33: 1123-1133
  • 10 Morton RH, Stannard SR, Kay B. Low reproducibility of many lactate markers during incremental cycle exercise. Br J Sport Med 2012; 46: 64-69
  • 11 Pfitzinger P, Freedson PS. The reliability of lactate measurements during exercise. Int J Sports Med 1998; 19: 349-357
  • 12 Quinart S, Mourot L, Nègre V, Simon-Rigaud ML, Nicolet-Guénat M, Bertrand AM, Meneveau N, Mougin F. Ventilatory thresholds determined from HRV: comparison of 2 methods in obese adolescents. Int J Sports Med 2014; 35: 203-208
  • 13 Quintana DS, Heathers JAJ. On the validity of using the Polar RS800 heart rate monitor for heart rate variability research. Eur J Appl Physiol 2012; 112: 4179-4180
  • 14 Sales MM, Campbell CS, Morais PK, Ernesto C, Soares-Caldeira LF, Russo P, Motta DF, Moreira SR, Nakamura FY, Simões HG. Noninvasive method to estimate anaerobic threshold in individuals with type 2 diabetes. Diabetol Metab Syndr 2011; 3: 1-8
  • 15 Task Force of The European Society of Cardiology and The North American Society of Pacing and Electrophysiology . Heart rate variability. Standards of measurement, physiological interpretation, and clinical use. Task Force of the European Society of Cardiology and the North American Society of Pacing and Electrophysiology. Eur Heart J 1996; 17: 354-381
  • 16 Tulppo MP, Mäkikallio TH, Takala TE, Seppänen T, Huikuri HV. Quantitative beat-to-beat analysis of heart rate dynamics during exercise. Am J Physiol 1996; 271: 244-252
  • 17 Tulppo MP, Timo H, Mäkikallio TH, Seppänen T, Laukkanen RT, Huikuri HV. Vagal modulation of heart rate during exercise: effects of age and physical fitness. Am J Physiol 1998; 274: 424-429
  • 18 Tulppo MP, Mäkikallio TH, Seppänen T, Airaksinen JKE, Huikuri HV. Heart rate dynamics during accentuated sympathovagal interaction. Am J Physiol 1998; 274: 810-816
  • 19 Zhou S, Weston SB. Reliability of using the D-max method to define physiological responses to incremental exercise testing. Physiol Meas 1997; 18: 145-154