Os homens hipertensos com antecedentes de COVID-19 ligeira apresentam maior variabilidade cardiovascular e menor complexidade autonómica

Autores

DOI:

https://doi.org/10.47197/retos.v83.118344

Palavras-chave:

Sistema nervoso autónomo, controlo autónomo cardiovascular, COVID-19, variabilidade da frequência cardíaca, hipertensão

Resumo

Introdução: O impacto da COVID-19 na regulação autonómica cardiovascular em indivíduos com hipertensão arterial sistémica (HAS) permanece pouco compreendido. Dado que a hipertensão já está associada a alterações autonómicas cardiovasculares, a infecção por SARS-CoV-2 pode exacerbar estas alterações.

Objectivo: Investigar os efeitos a longo prazo da COVID-19 ligeira na regulação autonómica cardiovascular em homens hipertensos, com ênfase na variabilidade da frequência cardíaca (VFC).

Métodos: Os participantes foram divididos em dois grupos emparelhados por idade, características antropométricas e aptidão física: homens hipertensos avaliados antes da pandemia (grupo HAS, n = 40) e homens hipertensos avaliados pelo menos 12 meses após COVID-19 ligeiro (grupo HAS-COVID, n = 47). Foram realizadas avaliações antropométricas, hemodinâmicas e metabólicas, para além da monitorização contínua da frequência cardíaca e da pressão arterial.

Resultados: Comparativamente ao grupo HAS, o grupo HAS-COV apresentou maior variância da VFC (1995±1634 vs. 1304±829 ms²; p=0,031), maior potência de baixa frequência em unidades absolutas (632±572 vs. 376±270 ms²; p=0,012), valores de 0V% mais elevados (39,0±14,2 vs. 30,9±12,8%; p=0,007) e valores de DP² mais elevados (40,4±15,3 vs. 32,2±12,4 ms; p=0,013). Além disso, exibiu índices de entropia mais baixos e uma eficácia barorreflexa reduzida.

Conclusão: Os homens hipertensos com antecedentes de COVID-19 ligeira apresentaram alterações persistentes na regulação autonómica cardiovascular, caracterizadas por um aumento da variabilidade cardiovascular, redução da complexidade fisiológica e diminuição da eficácia do barorreflexo. Estes achados sugerem que a infeção por SARS-CoV-2 pode contribuir para a disfunção autonómica cardiovascular a longo prazo nesta população.

Referências

Barroso, W. K. S., Rodrigues, C. I. S., Bortolotto, L. A., Mota-Gomes, M. A., Brandão, A. A., Feitosa, A. D. de M., Machado, C. A., Poli-de-Figueiredo, C. E., Amodeo, C., Júnior, D. M., Barbosa, E. C. D., Nobre, F., Guimarães, I. C. B., Vilela-Martin, J. F., Yugar-Toledo, J. C., Magalhães, M. E. C., Neves, M. F. T., Jar-dim, P. C. B. V., Miranda, R. D., … Nadruz, W. (2021). Diretrizes Brasileiras de Hipertensão Arte-rial – 2020. Arq. Bras. Cardiol., 116(3), 516–658.

Billman, G. E. (2011). Heart rate variability—A historical perspective. Frontiers in Physiology, 2, 86. https://doi.org/10.3389/fphys.2011.00086

Bruce, Robert A. (1971). Exercise testing of patients with coronary heart disease. Principles and normal standards for evaluation. Annals of Clinical Research, (3), 323–332.

Carrasco, S., Gaitán, M. J., González, R., & Yánez, O. (2001). Correlation among Poincaré plot indexes and time and frequency domain measures of heart rate variability. Journal of Medical Engineering & Technology, 25(6), 240–248. https://doi.org/10.1080/03091900110086651

Carthy, E. R. (2014). Autonomic dysfunction in essential hypertension: A systematic review. Annals of Medicine & Surgery, 3(1), 2–7. https://doi.org/10.1016/j.amsu.2013.11.002

Castiglioni, P., & Faini, A. (2019). A Fast DFA Algorithm for Multifractal Multiscale Analysis of Physio-logical Time Series. Frontiers in Physiology, 10, 115. https://doi.org/10.3389/fphys.2019.00115

Catai, A. M., Pastre, C. M., Godoy, M. F. de, Silva, E. da, Takahashi, A. C. de M., & Vanderlei, L. C. M. (2020). Heart rate variability: Are you using it properly? Standardisation checklist of procedures. Bra-zilian Journal of Physical Therapy, 24(2), 91–102. https://doi.org/10.1016/j.bjpt.2019.02.006

Cunha, E. F. D., Silveira, M. S., Milan-Mattos, J. C., Cavalini, H. F. S., Ferreira, Á. A., Batista, J. de S., Uzumaki, L. C., Guimarães, J. P. C., Roriz, P. I. L., Dantas, F. M. de N. A., Hautala, A. J., de Abreu, R. M., Catai, A. M., Schwingel, P. A., & Neves, V. R. (2023). Cardiac Autonomic Function and Functional Capacity in Post-COVID-19 Individuals with Systemic Arterial Hypertension. Journal of Personalized Medicine, 13(9), Artigo 9. https://doi.org/10.3390/jpm13091391

Dani, M., Dirksen, A., Taraborrelli, P., Torocastro, M., Panagopoulos, D., Sutton, R., & Lim, P. B. (2021). Autonomic dysfunction in ‘long COVID’: Rationale, physiology and management strategies. Clin-ical Medicine, 21(1), e63–e67. https://doi.org/10.7861/clinmed.2020-0896

De Paula Facioli, T., Vieira Philbois, S., Augusto Aguilar, B., Catarine Veiga, A., & Celso Dutra De Souza, H. (2022). Combined effects of angiotensin receptor blocker use and physical training in hyperten-sive men. Clinical and Experimental Hypertension, 44(4), 372–381. https://doi.org/10.1080/10641963.2022.2055763

Facioli, T. P., Gastaldi, A. C., Dutra, S. G. V., Felix, A. C. S., Philbois, S. V., Sánchez-Delgado, J. C., & Souza, H. C. D. (2018). The blood pressure variability and baroreflex sensitivity in healthy participants are not determined by sex or cardiorespiratory fitness. Blood Pressure Monitoring, 23(5), 260–270. https://doi.org/10.1097/MBP.0000000000000338

Floras, J. S. (2009). Sympathetic nervous system activation in human heart failure: Clinical implications of an updated model. Journal of the American College of Cardiology, 54(5), 375–385. https://doi.org/10.1016/j.jacc.2009.03.061

Floras, J. S., Hassan, M. O., Jones, J. V., Osikowska, B. A., Sever, P. S., & Sleight, P. (1988). Consequences of impaired arterial baroreflexes in essential hypertension: Effects on pressor responses, plasma noradrenaline and blood pressure variability: Journal of Hypertension, 6(7), 525–536. https://doi.org/10.1097/00004872-198807000-00003

Gralinski, L. E., & Menachery, V. D. (2020). Return of the Coronavirus: 2019-nCoV. Viruses, 12(2), 135. https://doi.org/10.3390/v12020135

Guzzetti, S., Borroni, E., Garbelli, P. E., Ceriani, E., Bella, P. D., Montano, N., Cogliati, C., Somers, V. K., Mal-lani, A., & Porta, A. (2005). Symbolic Dynamics of Heart Rate Variability: A Probe to Investigate Cardiac Autonomic Modulation. Circulation, 112(4), 465–470. https://doi.org/10.1161/CIRCULATIONAHA.104.518449

Heart Rate Variability: Standards of Measurement, Physiological Interpretation, and Clinical Use. (1996). Circulation, 93(5), 1043–1065. https://doi.org/10.1161/01.CIR.93.5.1043

HU et al, H. (2020). The cytokine storm and COVID‐19—Journal of Medical Virology—Wiley Online Library. https://onlinelibrary.wiley.com/doi/10.1002/jmv.26232

Hypertension. (s.d.). Recuperado 14 de agosto de 2024, de https://www.who.int/news-room/fact-sheets/detail/hypertension

ISAK, International Society For The Advancement Of Kinanthropometry. (2001). International Stand-ards for Anthropometric Assessment.

Ishaque, S., Khan, N., & Krishnan, S. (2021). Trends in Heart-Rate Variability Signal Analysis. Frontiers in Digital Health, 3, 639444. https://doi.org/10.3389/fdgth.2021.639444

Kurtoğlu, E., Afsin, A., Aktaş, İ., Aktürk, E., Kutlusoy, E., & Çağaşar, Ö. (2022). Altered cardiac autonomic function after recovery from COVID-19. Annals of Noninvasive Electrocardiology: The Official Journal of the International Society for Holter and Noninvasive Electrocardiology, Inc, 27(1), e12916. https://doi.org/10.1111/anec.12916

Leitzke et al. (2020). Autonomic balance determines the severity of COVID-19 courses | Bioelectronic Medicine | Full Text. https://bioelecmed.biomedcentral.com/articles/10.1186/s42234-020-00058-0?fbclid=IwAR3nSpk--zNoeZvdl7X3lXm3jMM4VnMg4Xqrl6UhjFQ5uv7JZ8TAsJTWbEw

Liviero, F., Scapellato, M. L., Folino, F., Moretto, A., Mason, P., & Pavanello, S. (2023). Persistent Increase of Sympathetic Activity in Post-Acute COVID-19 of Paucisymptomatic Healthcare Workers. In-ternational Journal of Environmental Research and Public Health, 20(1), 830. https://doi.org/10.3390/ijerph20010830

Malliani, A., Pagani, M., Lombardi, F., & Cerutti, S. (1991). Cardiovascular neural regulation explored in the frequency domain. Circulation, 84(2), 482–492. https://doi.org/10.1161/01.CIR.84.2.482

Mancia, G., & Grassi, G. (2002). Systolic and diastolic blood pressure control in antihypertensive drug trials. Journal of Hypertension, 20(8), 1461–1464. https://doi.org/10.1097/00004872-200208000-00001

Mancia, G., & Grassi, G. (2014). The Autonomic Nervous System and Hypertension. Circulation Re-search, 114(11), 1804–1814. https://doi.org/10.1161/CIRCRESAHA.114.302524

Marques, K. C., Quaresma, J. A. S., & Falcão, L. F. M. (2023). Cardiovascular autonomic dysfunction in “Long COVID”: Pathophysiology, heart rate variability, and inflammatory markers. Frontiers in Cardiovascular Medicine, 10, 1256512. https://doi.org/10.3389/fcvm.2023.1256512

Mccraty, R., & Shaffer, F. (2015). Heart Rate Variability: New Perspectives on Physiological Mecha-nisms, Assessment of Self-regulatory Capacity, and Health Risk. Global Advances in Health and Medicine, 4(1), 46–61. https://doi.org/10.7453/gahmj.2014.073

Mol, M. B. A., Strous, M. T. A., Van Osch, F. H. M., Vogelaar, F. J., Barten, D. G., Farchi, M., Foudraine, N. A., & Gidron, Y. (2021). Heart-rate-variability (HRV), predicts outcomes in COVID-19. PLOS ONE, 16(10), e0258841. https://doi.org/10.1371/journal.pone.0258841

Montano, N., Ruscone, T. G., Porta, A., Lombardi, F., Pagani, M., & Malliani, A. (1994). Power spectrum analysis of heart rate variability to assess the changes in sympathovagal balance during graded orthostatic tilt. Circulation, 90(4), 1826–1831. https://doi.org/10.1161/01.CIR.90.4.1826

Parati, G., Saul, J. P., Di Rienzo, M., & Mancia, G. (1995). Spectral Analysis of Blood Pressure and Heart Rate Variability in Evaluating Cardiovascular Regulation: A Critical Appraisal. Hypertension, 25(6), 1276–1286. https://doi.org/10.1161/01.HYP.25.6.1276

Penteado, D. (s.d.). CardioSeries (Versão v2.4) [Programa de computador]. Recuperado http://www.danielpenteado.com

Philbois, S. V., Facioli, T. P., De Lucca, I., Veiga, A. C., Chinellato, N., Simões, M. V., Tank, J., & Souza, H. C. D. (2024). What do we know about the role of menopause in cardiovascular autonomic regula-tion in hypertensive women? Menopause. https://doi.org/10.1097/GME.0000000000002348

Philbois, S. V., Facioli, T. P., Gastaldi, A. C., Rodrigues, J. A. L., Tank, J., Fares, T. H., Rodrigues, K. P., & Sou-za, H. C. D. (2021). Important differences between hypertensive middle-aged women and men in cardiovascular autonomic control—A critical appraisal. Biology of Sex Differences, 12(1), 11. https://doi.org/10.1186/s13293-020-00355-y

Pollock, M. L., & Jackson, A. S. (1984). Research progress in validation of clinical methods of assessing body composition. Medicine and Science in Sports and Exercise, 16(6), 606–615.

Shaffer, F., & Ginsberg, J. P. (2017). An Overview of Heart Rate Variability Metrics and Norms. Frontiers in Public Health, 5, 258. https://doi.org/10.3389/fpubh.2017.00258

Siri, W. E. (1993). Body composition from fluid spaces and density: Analysis of methods. 1961. Nutri-tion (Burbank, Los Angeles County, Calif.), 9(5), 480–491; discussion 480, 492.

Solak, Y., Afsar, B., Vaziri, N. D., Aslan, G., Yalcin, C. E., Covic, A., & Kanbay, M. (2016). Hypertension as an autoimmune and inflammatory disease. Hypertension Research: Official Journal of the Japanese Society of Hypertension, 39(8), 567–573. https://doi.org/10.1038/hr.2016.35

Souza, H. C. D., Philbois, S. V., Veiga, A. C., & Aguilar, B. A. (2021). Heart Rate Variability and Cardiovascu-lar Fitness: What We Know so Far. Vascular Health and Risk Management, 17, 701–711. https://doi.org/10.2147/VHRM.S279322

Suh, H.-W., Kwon, C.-Y., & Lee, B. (2023). Long-Term Impact of COVID-19 on Heart Rate Variability: A Systematic Review of Observational Studies. Healthcare (Basel, Switzerland), 11(8), 1095. https://doi.org/10.3390/healthcare11081095

Tarvainen, M. P., Niskanen, J.-P., Lipponen, J. A., Ranta-aho, P. O., & Karjalainen, P. A. (2014). Kubios HRV – Heart rate variability analysis software. Computer Methods and Programs in Biomedicine, 113(1), 210–220. https://doi.org/10.1016/j.cmpb.2013.07.024

Task Force, O. T. E. S. O. C. T. N. A. (1996). Heart Rate Variability: Standards of Measurement, Physiolog-ical Interpretation, and Clinical Use. Circulation, 93(5), 1043–1065. https://doi.org/10.1161/01.CIR.93.5.1043

van de Borne, P., Montano, N., Pagani, M., Oren, R., & Somers, V. K. (1997). Absence of Low-Frequency Variability of Sympathetic Nerve Activity in Severe Heart Failure. Circulation, 95(6), 1449–1454. https://doi.org/10.1161/01.CIR.95.6.1449

Veiga, A. C., Chinellato, N., Correia Gimenez, L., Aguilar, B. A., Martins Bernal, J. V., Vieira Philbois, S., De Paula Facioli, T., & Dutra De Souza, H. C. (2026). Persistent autonomic dysfunction following mild COVID-19: Evidence from the orthostatic heart rate variability response. Retos, 77, 274–284. https://doi.org/10.47197/retos.v77.117526

Wehrwein, E. A., Orer, H. S., & Barman, S. M. (2016). Overview of the Anatomy, Physiology, and Phar-macology of the Autonomic Nervous System. Em Comprehensive Physiology (p. 1239–1278). John Wiley & Sons, Ltd. https://doi.org/10.1002/cphy.c150037

Woo, M. S., Shafiq, M., Fitzek, A., Dottermusch, M., Altmeppen, H., Mohammadi, B., Mayer, C., Bal, L. C., Raich, L., Matschke, J., Krasemann, S., Pfefferle, S., Brehm, T. T., Lütgehetmann, M., Schädler, J., Addo, M. M., Schulze Zur Wiesch, J., Ondruschka, B., Friese, M. A., & Glatzel, M. (2023). Vagus nerve inflammation contributes to dysautonomia in COVID-19. Acta Neuropathologica, 146(3), 387–394. https://doi.org/10.1007/s00401-023-02612-x

Yachou, Y., El Idrissi, A., Belapasov, V., & Ait Benali, S. (2020). Neuroinvasion, neurotropic, and neuroin-flammatory events of SARS-CoV-2: Understanding the neurological manifestations in COVID-19 patients. Neurological Sciences, 41(10), 2657–2669. https://doi.org/10.1007/s10072-020-04575-3

Yousuf, S. M. A., Baloch, M., Muneer, M. J., & Wasif, S. M. A. (2025). Association of Heart Rate Variability and Baroreflex Sensitivity with Blood Pressure Control in Essential Hypertension: A Hospital-Based Cross-Sectional Study. DEVELOPMENTAL MEDICO-LIFE-SCIENCES, 2(12), 18. https://doi.org/10.69750/dmls.02.012.0176

Downloads

Publicado

30-05-2026

Edição

Secção

Artigos de caráter científico: trabalhos de pesquisas básicas e/ou aplicadas.

Como Citar

Chinellato, N., Veiga, A. C., Philbois, S. V., Facioli, T. de P., Landucci, A. J. L., de Paula, J. A. S., & de Souza, H. C. D. (2026). Os homens hipertensos com antecedentes de COVID-19 ligeira apresentam maior variabilidade cardiovascular e menor complexidade autonómica. Retos, 83, 796-808. https://doi.org/10.47197/retos.v83.118344