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Postural orthostatic tachycardia syndrome: clinical presentation, aetiology and management.
Fedorowski A. Fedorowski A. J Intern Med. 2019 Apr;285(4):352-366. doi: 10.1111/joim.12852. Epub 2018 Nov 23. J Intern Med. 2019. PMID: 30372565 Free article. Review.
Postural orthostatic tachycardia syndrome (POTS) is a variant of cardiovascular autonomic disorder characterized by an excessive heart rate increase on standing and orthostatic intolerance. ...The golden standard for POTS diagnosis is head-up tilt test …
Postural orthostatic tachycardia syndrome (POTS) is a variant of cardiovascular autonomic disorder characterized by an excessive hear …
Dysautonomia: a common comorbidity of systemic disease.
Blitshteyn S. Blitshteyn S. Immunol Res. 2025 Jul 8;73(1):105. doi: 10.1007/s12026-025-09661-2. Immunol Res. 2025. PMID: 40624434 Free PMC article. Review.
The most common autonomic disorders encountered in clinical practice are postural orthostatic tachycardia syndrome (POTS), neurocardiogenic syncope (NCS), and orthostatic hypotension (OH), which may be undiagnosed or often mislabeled with psychiatric disorders. Typical cli …
The most common autonomic disorders encountered in clinical practice are postural orthostatic tachycardia syndrome (POTS), neurocardi …
AGA Clinical Practice Update on GI Manifestations and Autonomic or Immune Dysfunction in Hypermobile Ehlers-Danlos Syndrome: Expert Review.
Aziz Q, Harris LA, Goodman BP, Simrén M, Shin A. Aziz Q, et al. Clin Gastroenterol Hepatol. 2025 Jul;23(8):1291-1302. doi: 10.1016/j.cgh.2025.02.015. Epub 2025 May 19. Clin Gastroenterol Hepatol. 2025. PMID: 40387691 Review.
BEST PRACTICE ADVICE 12: Medical management of GI symptoms in hEDS/HSDs and POTS/MCAS should focus on treating the most prominent GI symptoms and abnormal GI function test results. In addition to general DGBIs and GI motility disorder treatment, management should al …
BEST PRACTICE ADVICE 12: Medical management of GI symptoms in hEDS/HSDs and POTS/MCAS should focus on treating the most prominent GI …
Physiological and clinical comparison of active stand and head-up tilt tests in Postural Orthostatic Tachycardia Syndrome (POTS).
Uppal J, Baker JR, Hira R, Karalasingham K, Ranada S, Deol P, Sheldon RS, Raj SR. Uppal J, et al. Auton Neurosci. 2025 Aug;260:103281. doi: 10.1016/j.autneu.2025.103281. Epub 2025 Apr 19. Auton Neurosci. 2025. PMID: 40273723 Free article.
Head-up tilt (HUT) and active stand tests (AST) are used in the diagnosis of Postural Orthostatic Tachycardia Syndrome (POTS), but their relative diagnostic accuracy is unclear. ...We aimed to compare the hemodynamic responses and diagnostic accuracy of AST v …
Head-up tilt (HUT) and active stand tests (AST) are used in the diagnosis of Postural Orthostatic Tachycardia Syndrome (POT …
Active Stand Testing for Identification of Postural Orthostatic Tachycardia Syndrome.
Breslin D, Synnott P, Byrne C. Breslin D, et al. Cureus. 2023 Apr 29;15(4):e38281. doi: 10.7759/cureus.38281. eCollection 2023 Apr. Cureus. 2023. PMID: 37255912 Free PMC article.
An Active Stand test was performed on the day of attendance, identifying Postural Orthostatic Tachycardia Syndrome (POTS). ...While the benefits of Comprehensive Geriatric Assessment have previously been described, our case report suggests that Acti …
An Active Stand test was performed on the day of attendance, identifying Postural Orthostatic Tachycardia Syndrome ( …
Comparison of the Active Sitting Test and Head-Up Tilt Test for Diagnosis of Postural Tachycardia Syndrome in Children and Adolescents.
Cai H, Wang S, Zou R, Liu P, Li F, Wang Y, Wang C. Cai H, et al. Front Pediatr. 2021 Sep 17;9:691390. doi: 10.3389/fped.2021.691390. eCollection 2021. Front Pediatr. 2021. PMID: 34604136 Free PMC article.
Objectives: We aimed to compare the hemodynamic responses to the active sitting test with the passive head-up tilt test (HUTT) in children and adolescents with postural tachycardia syndrome (POTS). ...We believe that the active sitting test …
Objectives: We aimed to compare the hemodynamic responses to the active sitting test with the passive head-up tilt test …
Blood Pressure Regulation in Post-COVID POTS: Beyond Sinus Tachycardia.
Johansson M, Ståhlberg M, Ricci F, Lewinter C, Hamrefors V, Nilsson PM, Sutton R, Fedorowski A. Johansson M, et al. Hypertension. 2024 Dec;81(12):2540-2548. doi: 10.1161/HYPERTENSIONAHA.124.23670. Epub 2024 Nov 11. Hypertension. 2024. PMID: 39523946 Free PMC article.
We investigated the BP profile using 24-hour ambulatory BP monitoring in patients with new-onset POTS after COVID-19 compared with prepandemic population-based controls. METHODS: We performed a case-control study in 100 patients (mean age, 40.0 12.9 years; 85% women) with …
We investigated the BP profile using 24-hour ambulatory BP monitoring in patients with new-onset POTS after COVID-19 compared with pr …
Prevalence and Clinical Impact of Postural Orthostatic Tachycardia Syndrome in Highly Symptomatic Long COVID.
Björnson M, Wijnbladh K, Törnberg A, Svensson-Raskh A, Svensson A, Ståhlberg M, Runold M, Fedorowski A, Nygren-Bonnier M, Bruchfeld J. Björnson M, et al. Circ Arrhythm Electrophysiol. 2025 Oct;18(10):e013629. doi: 10.1161/CIRCEP.124.013629. Epub 2025 Sep 30. Circ Arrhythm Electrophysiol. 2025. PMID: 41025260 Free article.
Examinations were performed at a median of 12 months after acute COVID-19, followed by a cardiologist evaluation with 48-hour ECG, head-up tilt test, and Active Stand Test for those with clinically suspected POTS. RESULTS: Of all long COVID pati …
Examinations were performed at a median of 12 months after acute COVID-19, followed by a cardiologist evaluation with 48-hour ECG, head-up t …
Autonomic Symptoms in Post-Treatment Lyme Disease: Insights From the COMPASS-31 and the 10-Minute Active Stand Test.
Adler BL, Rebman AW, Chung T, Miller JB, Keshtkarjahromi M, Yang T, Savigamin C, Azola A, Rowe PC, Aucott JN. Adler BL, et al. Mayo Clin Proc Innov Qual Outcomes. 2025 Nov 7;9(6):100674. doi: 10.1016/j.mayocpiqo.2025.100674. eCollection 2025 Dec. Mayo Clin Proc Innov Qual Outcomes. 2025. PMID: 41427440 Free PMC article.
We also report the 10-minute active stand test performed in 210 patients with PTLD recruited from July 1, 2016 through October 31, 2024. RESULTS: Patients with PTLD had higher total Composite Autonomic Symptom Survey 31 scores than healthy controls and report …
We also report the 10-minute active stand test performed in 210 patients with PTLD recruited from July 1, 2016 through …
Postural Orthostatic Tachycardia Syndrome and Orthostatic Hypotension Following Hematopoietic Stem Cell Transplantation.
Thomas GK, West J, Golino M, Kontos E, Federmann E, Clark W, McCarty J, Chelimsky T, VanTassell B, Toumpourleka M, Lazzerini PE, Stavrakis S, Abbate A. Thomas GK, et al. JACC CardioOncol. 2025 Jun;7(4):382-392. doi: 10.1016/j.jaccao.2025.05.002. JACC CardioOncol. 2025. PMID: 40537187 Free PMC article.
Blood pressure, heart rate, and plasma norepinephrine levels were measured in the supine position and after a 10-minute active stand test to assess for POTS or OH. After HSCT, adrenergic receptor (AR)-modulating autoantibody activity was …
Blood pressure, heart rate, and plasma norepinephrine levels were measured in the supine position and after a 10-minute active …
82 results