Boris JR. Postural orthostatic tachycardia syndrome in children and adolescents. Auton Neurosci. 2018;215:97–101.

Article  PubMed  Google Scholar 

Bryarly M, Phillips LT, Fu Q, Vernino S, Levine BD. Postural orthostatic tachycardia syndrome: JACC focus seminar. J Am Coll Cardiol. 2019;73:1207–28.

Article  PubMed  Google Scholar 

Boris JR, Moak JP. Pediatric postural orthostatic tachycardia syndrome: where we stand. Pediatrics. 2022;150:e2021054945.

Article  PubMed  Google Scholar 

Pederson CL, Brook JB. Health-related quality of life and suicide risk in postural tachycardia syndrome. Clin Auton Res. 2017;27:75–81.

Article  PubMed  Google Scholar 

Sheldon RS, Grubb BP, Olshansky B, Shen WK, Calkins H, Brignole M, et al. 2015 heart rhythm society expert consensus statement on the diagnosis and treatment of postural tachycardia syndrome, inappropriate sinus tachycardia, and vasovagal syncope. Heart Rhythm. 2015;12:e41–63.

Article  PubMed  PubMed Central  Google Scholar 

Wang C, Li Y, Liao Y, Tian H, Huang M, Dong X, et al. 2018 Chinese pediatric cardiology society (CPCS) guideline for diagnosis and treatment of syncope in children and adolescents. Sci Bull. 2018;63:1558–64.

Article  Google Scholar 

Xu BW, Zhang QY, Li XY, Tang CS, Du JB, Liu XQ, Jin HF. A predictive model of response to metoprolol in children and adolescents with postural tachycardia syndrome. World J Pediatr. 2023;19:390–400.

Article  PubMed  PubMed Central  Google Scholar 

Yang J, Liao Y, Zhang F, Chen L, Du J, Jin H. The follow-up study on the treatment of children with postural orthostatic tachycardia syndrome. Int J Pediatr. 2014:76–9.

Li F, Wang C, Wu L, Chu W, Ran J, Lin P, et al. Follow-up of the effect of non-drug treatment for autonomic nerve mediated syncope in children. Chin J Pract Pediatr. 2013;28:904–6.

CAS  Google Scholar 

Stewart JM, Weldon A. Reflex vascular defects in the orthostatic tachycardia syndrome of adolescents. J Appl Physiol. 2001;90:2025–32.

Article  CAS  PubMed  Google Scholar 

Jacob G, Costa F, Shannon JR, Robertson RM, Wathen M, Stein M, et al. The neuropathic postural tachycardia syndrome. N Engl J Med. 2000;343:1008–14.

Article  CAS  PubMed  Google Scholar 

Thieben MJ, Sandroni P, Sletten DM, Benrud-Larson LM, Fealey RD, Vernino S, et al. Postural orthostatic tachycardia syndrome: the Mayo clinic experience. Mayo Clin Proc. 2007;82:308–13.

Article  CAS  PubMed  Google Scholar 

Garland EM, Raj SR, Black BK, Harris PA, Robertson D. The hemodynamic and neurohumoral phenotype of postural tachycardia syndrome. Neurology. 2007;69:790–8.

Article  CAS  PubMed  Google Scholar 

Raj SR, Robertson D. Blood volume perturbations in the postural tachycardia syndrome. Am J Med Sci. 2007;334:57–60.

Article  PubMed  Google Scholar 

Kimmerly DS, Shoemaker JK. Hypovolemia and neurovascular control during orthostatic stress. Am J Physiol Heart Circ Physiol. 2002;282:H645–55.

Article  CAS  PubMed  Google Scholar 

Shibao C, Arzubiaga C, Roberts LJ 2nd, Raj S, Black B, Harris P, et al. Hyperadrenergic postural tachycardia syndrome in mast cell activation disorders. Hypertension. 2005;45:385–90.

Article  CAS  PubMed  Google Scholar 

Cui YX, Du JB, Jin HF. Insights into postural orthostatic tachycardia syndrome after COVID-19 in pediatric patients. World J Pediatr. 2024;20:201–7.

Article  PubMed  Google Scholar 

Baker LB, Horswill CA, Osterberg KL. Pregame urine specific gravity and fluid intake by national basketball association players during competition. J Athl Train. 2009;44:53–7.

Article  PubMed  PubMed Central  Google Scholar 

Schrier RW. Diagnostic value of urinary sodium, chloride, urea, and flow. J Am Soc Nephrol. 2011;22:1610–3.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Mente A, O’Donnell MJ, Rangarajan S, McQueen MJ, Poirier P, Wielgosz A, et al. Association of urinary sodium and potassium excretion with blood pressure. N Engl J Med. 2014;371:601–11.

Article  PubMed  Google Scholar 

Wilcox CS. Regulation of renal blood flow by plasma chloride. J Clin Investig. 1983;71:726–35.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Terker AS, Zhang C, McCormick JA, Lazelle RA, Zhang C, Meermeier NP, et al. Potassium modulates electrolyte balance and blood pressure through effects on distal cell voltage and chloride. Cell Metab. 2015;21:39–50.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Perrier E, Rondeau P, Poupin M, Le Bellego L, Armstrong LE, Lang F, et al. Relation between urinary hydration biomarkers and total fluid intake in healthy adults. Eur J Clin Nutr. 2013;67:939–43.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Zhang Q, Liao Y, Tang C, Du J, Jin H. Twenty-four-hour urinary sodium excretion and postural orthostatic tachycardia syndrome. J Pediatr. 2012;161:281–4.

Article  CAS  PubMed  Google Scholar 

Lu W, Yan H, Wu S, Xu W, Jin H, Du J. Hemocytometric measures predict the efficacy of oral rehydration for children with postural tachycardia syndrome. J Pediatr. 2017;187:220–4.

Article  PubMed  Google Scholar 

Tao C, Chen S, Li X, Tang C, Du J, Jin H. Body mass index is a promising predictor of response to oral rehydration saline in children with vasovagal syncope. Chin Med J. 2021;134:463–8.

Article  Google Scholar 

Li H, Wang Y, Liu P, Chen Y, Feng X, Tang C, et al. Body mass index (bmi) is associated with the therapeutic response to oral rehydration solution in children with postural tachycardia syndrome. Pediatr Cardiol. 2016;37:1313–8.

Article  PubMed  Google Scholar 

Lindenberger M, Fedorowski A, Melander O, Gallo W, Engvall J, Skoog J. Cardiovascular biomarkers and echocardiographic findings at rest and during graded hypovolemic stress in women with recurrent vasovagal syncope. J Cardiovasc Electrophysiol. 2019;30:2936–43.

Article  PubMed  Google Scholar 

Boris JR, Bernadzikowski T. Demographics of a large paediatric postural orthostatic tachycardia syndrome program. Cardiol Young. 2018;28:668–74.

Article  PubMed  Google Scholar 

Chen L, Zhang Q, Ingrid S, Chen J, Qin J, Du J. Aetiologic and clinical characteristics of syncope in Chinese children. Acta Paediatr. 2007;96:1505–10.

Article  PubMed  Google Scholar 

Winker R, Barth A, Dorner W, Mayr O, Pilger A, Ivancsits S, et al. Diagnostic management of orthostatic intolerance in the workplace. Int Arch Occup Environ Health. 2003;76:143–50.

Article  CAS  PubMed  Google Scholar 

Suga H. Principle of normal heart adaptation in size and weight to pressure and volume loads. Jpn Heart J. 1981;22:421–9.

Article  CAS  PubMed  Google Scholar 

Dandel M, Hetzer R. Echocardiographic assessment of the right ventricle: impact of the distinctly load dependency of its size, geometry and performance. Int J Cardiol. 2016;221:1132–42.

Article  PubMed  Google Scholar 

Li H, Ji C, Zong X, Zhang Y. Body mass index growth curves for Chinese children and adolescents aged 0 to 18 years. Zhonghua Er Ke Za Zhi. 2009;47:493–8.

PubMed  Google Scholar 

Winker R, Barth A, Bidmon D, Ponocny I, Weber M, Mayr O, et al. Endurance exercise training in orthostatic intolerance: a randomized, controlled trial. Hypertension. 2005;45:391–8.