POTS Research

The following are selected articles relating to POTS. These articles can be obtained at medical libraries or ordered online at Loansome Doc Ordering System.

Postural Orthostatic Tachycardia in a Patient with Type 2 Diabetes with Diabetic Neuropathy   Tomichi Y, Kawano H, Mukaino A, Chiba Ak Doi Y, Arakawa S, Ishimatsu T, Fukae S, Abiru N, Maemura K  2018 Oct  PubMed

Quantitative assessment of autonomic symptom burden in Postural tachycardia syndrome (POTS) Rea NA, Campbell CL, Cortez MM  2017 June   PubMed

Painful temporomandibular disorders are common in patients with POTS and impact significantly upon quality of life.    Durham J, McDonald C. Hutchinson L, Newton JL  2015 PubMed 

Neurocardiogenic syncope coexisting with postural orthostatic tachycardia syndrome in patients suffering from orthostatic intolerance: a combined form of autonomic dysfunction.  Kanjwal K, Sheikh M, Karabin B, Kanjwal Y, Grubb BP  2011 May  PubMed

Comorbidities in Pediatric Patients with Postural Orthostatic Tachycardia Syndrome. Ojha A, Chelimsky TC, Chelimsky G. J Pediatr. 2010 Aug 17. PubMed

New onset postural orthostatic tachycardia syndrome following ablation of AV node reentrant tachycardia. Kanjwal K, Karabin B, Sheikh M, Kanjwal Y, Grubb BP. J Interv Card Electrophysiol. 2010 Aug 14. PubMed

Flow-mediated vasodilation and endothelium function in children with postural orthostatic tachycardia syndrome. Liao Y, Chen S, Liu X, Zhang Q, Ai Y, Wang Y, Jin H, Tang C, Du J. Am J Cardiol. 2010 Aug 1;106(3):378-82. PubMed

Effect of pregnancy on postural tachycardia syndrome. Kimpinski K, Iodice V, Sandroni P, Low PA. Mayo Clin Proc. 2010 Jul;85(7):639-44. Epub 2010 Jun 1. PubMed

Orthostatic intolerance and the headache patient. Mack KJ, Johnson JN, Rowe PC. Semin Pediatr Neurol. 2010 Jun;17(2):109-16. PubMed

Use of Octreotide in the Treatment of Refractory Orthostatic Intolerance. Kanjwal K, Saeed B, Karabin B, Kanjwal Y, Grubb BP. Am J Ther. 2010 Jun 9. PubMed

Menstrual Cycle Affects Renal-Adrenal and Hemodynamic Responses During Prolonged Standing in the Postural Orthostatic Tachycardia Syndrome.  Fu Q, Vangundy TB, Shibata S, Auchus RJ, Williams GH, Levine BD.  Hypertension. 2010 May 17. PubMed

Use of Methylphenidate in the Treatment of Patients Suffering From Refractory Postural Tachycardia Syndrome.  Kanjwal K, Saeed B, Karabin B, Kanjwal Y, Grubb BP.  Am J Ther. 2010 May 10. PubMed

Acute fluid ingestion in the treatment of orthostatic intolerance - important implications for daily practice.  Z'graggen WJ, Hess CW, Humm AM.  Eur J Neurol. 2010 Apr 20. PubMed

Comparative clinical profile of postural orthostatic tachycardia patients with and without joint hypermobility syndrome.  Kanjwal K, Saeed B, Karabin B, Kanjwal Y, Grubb BP.  Indian Pacing Electrophysiol J. 2010 Apr 1;10(4):173-8. PubMed

Autonomic dysfunction presenting as postural orthostatic tachycardia syndrome in patients with multiple sclerosis.  Kanjwal K, Karabin B, Kanjwal Y, Grubb BP.  Int J Med Sci. 2010 Mar 11;7:62-7. PubMed

Orthostatic syndromes differ in syncope frequency.  Ojha A, McNeeley K, Heller E, Alshekhlee A, Chelimsky G, Chelimsky TC.  Am J Med. 2010 Mar;123(3):245-9. PubMed

Efficiency evaluation of autonomic heart control by using the principal component analysis of ECG P-wave.  Krisciukaitis A, Simoliuniene R, Tamosiunas M, Saferis V, Vainoras A, Gargasas L.  Methods Inf Med. 2010 Mar 16;49(2):161-7. Epub 2010 Feb 22. PubMed

Postural orthostatic tachycardia syndrome: a clinical review. Johnson JN, Mack KJ, Kuntz NL, Brands CK, Porter CJ, Fischer PR. Pediatr Neurol. 2010 Feb;42(2):77-85. PubMed

Perioperative care of an adolescent with postural orthostatic tachycardia syndrome. Kernan S, Tobias JD. Saudi J Anaesth. 2010 Jan;4(1):23-7. Full text

Distal sudomotor findings in postural tachycardia syndrome. Peltier AC, Garland E, Raj SR, Sato K, Black B, Song Y, Wang L, Biaggioni I, Diedrich A, Robertson D. Clin Auton Res. 2009 Dec 25. PubMed

Postural Orthostatic Tachycardia Syndrome: A Rare Complication Following Electrical Injury. Kanjwal K, Karabin B, Kanjwal Y, Grubb BP. Pacing Clin Electrophysiol. 2009 Dec 10. PubMed

Postpartum postural orthostatic tachycardia syndrome in a patient with the joint hypermobility syndrome. Kanjwal K, Karabin B, Kanjwal Y, Grubb BP. Cardiol Res Pract. 2009;2009:187543. Epub 2009 Oct 11. Full Text

Cardiac Neurotransmission Imaging with 123I-Meta-iodobenzylguanidine in Postural Tachycardia Syndrome.  Haensch CA, Lerch H, Schlemmer H, Jigalin A, Isenmann S. J Neurol Neurosurg Psychiatry. 2009 Aug 16. PubMed

Outcomes of pregnancy in patients with preexisting postural tachycardia syndrome. Kanjwal K, Karabin B, Kanjwal Y, Grubb BP. Pacing Clin Electrophysiol. 2009 Aug;32(8):1000-3. PubMed

Propranolol Decreases Tachycardia and Improves Symptoms in the Postural Tachycardia Syndrome. Less Is More. Raj SR, Black BK, Biaggioni I, Paranjape SY, Ramirez M, Dupont WD, Robertson D. Circulation. 2009 Aug 17. PubMed

Decreased Upright Cerebral Blood Flow and Cerebral Autoregulation in Normocapnic Postural Tachycardia Syndrome. Ocon AJ, Medow MS, Taneja I, Clark D, Stewart JM. Am J Physiol Heart Circ Physiol. 2009 Jun 5. PubMed

Autonomic Testing in Functional Gastrointestinal Disorders: Implications of Reproducible Gastrointestinal Complaints during Tilt Table Testing. Safder S, Chelimsky TC, O'Riordan MA, Chelimsky G. Gastroenterol Res Pract. 2009;2009:868496. Epub 2009 May 5. Full Text

Defects in cutaneous angiotensin-converting enzyme 2 and angiotensin-(1-7) production in postural tachycardia syndrome. Stewart JM, Ocon AJ, Clarke D, Taneja I, Medow MS. Hypertension. 2009 May;53(5):767-74. Full Text

What is the optimal duration of tilt testing for the assessment of patients with suspected postural tachycardia syndrome? Carew S, Cooke J, O'Connor M, Donnelly T, Costelloe A, Sheehy C, Lyons D. Europace. 2009 May;11(5):635-7. Epub 2009 Mar 4. PubMed

Quantitative study on cerebral blood volume determined by a near-infrared spectroscopy during postural change in children. Kim YT, Tanaka H, Takaya R, Kajiura M, Tamai H, Arita M. Acta Paediatr. 2009 Mar;98(3):466-71. PubMed

Antibody titers predict clinical features of autoimmune autonomic ganglionopathy. Gibbons CH, Freeman R. Auton Neurosci. 2009 Mar 12;146(1-2):8-12. PubMed

Japanese clinical guidelines for juvenile orthostatic dysregulation version 1. Tanaka H, Fujita Y, Takenaka Y, Kajiwara S, Masutani S, Ishizaki Y, Matsushima R, Shiokawa H, Shiota M, Ishitani N, Kajiura M, Honda K; Task Force of Clinical Guidelines for Child Orthostatic Dysregulation, Japanese Society of Psychosomatic Pediatrics. Pediatr Int. 2009 Feb;51(1):169-79. PubMed

Outcomes in adolescents with postural orthostatic tachycardia syndrome treated with midodrine and beta-blockers. Lai CC, Fischer PR, Brands CK, Fisher JL, Porter CB, Driscoll SW, Graner KK. Pacing Clin Electrophysiol. 2009 Feb;32(2):234-8. PubMed.

Postural tachycardia syndrome (POTS). Low PA, Sandroni P, Joyner M, Shen WK J Cardiovasc Electrophysiol. 2009 Mar;20(3):352-8. Epub 2009 Jan 16. Review. PubMed

Treatment of inappropriate sinus tachycardia with ivabradine in a patient with postural orthostatic tachycardia syndrome and a dual chamber pacemaker. Khan S, Hamid S, Rinaldi C. Pacing Clin Electrophysiol. 2009 Jan;32(1):131-3. PubMed

Effect of selective alpha1 receptor agonist in the treatment of children with postural orthostatic tachycardia syndrome. Chen L, DU JB, Jin HF, Zhang QY, Li WZ, Wang L, Wang YL. Zhonghua Er Ke Za Zhi. 2008 Sep;46(9):688-91. Chinese. PubMed

Postural orthostatic tachycardia in a teenager with Klinefelter syndrome. Hainstock MR, Gruchala NE, Fike N, Samson RA, Klewer SE, Barber BJ. Congenit Heart Dis. 2008 Nov-Dec;3(6):440-2. PubMed

Autonomic dysfunction in fibromyalgia syndrome: postural orthostatic tachycardia. Staud R. Curr Rheumatol Rep. 2008 Dec;10(6):463-6. PubMed

Postural orthostatic tachycardia syndrome is an under-recognized condition in chronic fatigue syndrome. Hoad A, Spickett G, Elliott J, Newton J. QJM. 2008 Dec;101(12):961-5. Epub 2008 Sep 19. PubMed

Postural orthostatic tachycardia in a teenager with Klinefelter syndrome. Hainstock MR, Gruchala NE, Fike N, Samson RA, Klewer SE, Barber BJ. Congenit Heart Dis. 2008 Nov;3(6):440-2. PubMed

Psychiatric Profile and Attention Deficits in Postural Tachycardia Syndrome. Raj V, Haman KL, Raj SR, Byrne D, Blakely RD, Biaggioni I, Robertson D, Shelton RC. J Neurol Neurosurg Psychiatry. 2008 Oct 31. PubMed

Reversible postural tachycardia syndrome due to inadvertent overuse of Red Bull((R)). Terlizzi R, Rocchi C, Serra M, Solieri L, Cortelli P. Clin Auton Res. 2008 Aug;18(4):221-3. Epub 2008 Aug 5. PubMed

Anesthesia for caesarean section in a patient with Ehlers-Danlos syndrome associated with postural orthostatic tachycardia syndrome. Jones TL, Ng C. Int J Obstet Anesth. 2008 Jul 8. PubMed

Cardiovascular autonomic reflexes on the postural orthostatic tachycardia syndrome. Benjelloun H, Benjelloun H, Aboudrar S, Coghlan L, Benomar M. Ann Cardiol Angeiol (Paris). 2008 Jun 10. PubMed

Postural tachycardia syndrome.Grubb BP. Circulation. 2008 May 27;117(21):2814-7. Full Text

Invited Article: Autonomic ganglia: target and novel therapeutic tool.Vernino S, Sandroni P, Singer W, Low PA. Neurology. 2008 May 13;70(20):1926-32. PubMed

Orthostatic intolerance and gastrointestinal motility in adolescents with nausea and abdominal pain. Antiel RM, Risma JM, Grothe RM, Brands CK, Fischer PR. J Pediatr Gastroenterol Nutr. 2008 Mar;46(3):285-8. PubMed

Postural tachycardia syndrome and coronary artery bridge. Abdelmoneim SS, Moustafa S, Mookadam F. Europace. 2008 Apr;10(4):482-5. Epub 2008 Mar 13. PubMed

A Matched Case Control Study of Orthostatic Intolerance in Children/Adolescents With Chronic Fatigue Syndrome. Galland BC, Jackson PM, Sayers RM, Taylor BJ. Pediatr Res. 2008 Feb;63(2):196-202. PubMed

Angiotensin II type 1 receptor blockade corrects cutaneous nitric oxide deficit in postural tachycardia syndrome. Stewart JM, Taneja I, Glover J, Medow MS. Am J Physiol Heart Circ Physiol. 2008 Jan;294(1):H466-73. PubMed

A multicenter study on treatment of autonomous nerve-mediated syncope in children with beta-receptor blocker. Chen L, DU JB, Zhang QY, Wang C, DU ZD, Wang HW, Tian H, Chen JJ, Wang YL, Hu XF, Li WZ, Han L. Zhonghua Er Ke Za Zhi. 2007 Dec;45(12):885-8. PubMed

Takotsubo cardiomyopathy in a patient with postural tachycardia syndrome.  Khurana RK. Clin Auton Res. 2007 Oct 19. PubMed

Postural tachycardia syndrome with asystole on head-up tilt. Alshekhlee A, Guerch M, Ridha F, McNeeley K, Chelimsky TC. Clin Auton Res. 2007 Oct 19 PubMed

Symptom improvement in postural orthostatic tachycardia syndrome with the sinus node blocker ivabradine. Ewan V, Norton M, Newton JL. Europace. 2007 Dec;9(12):1202. Epub 2007 Oct 19. PubMed

Sympathovagal balance analysis in idiopathic postural orthostatic tachycardia syndrome. Russo V, De Crescenzo I, Ammendola E, Santangelo L, Calabrò R. Acta Biomed. 2007 Aug;78(2):133-8. PubMed

Cardiac denervation in postural tachycardia syndrome.Haensch CA, Lerch H, Jigalin A, Schlemmer H, Isenmann S. Clin Auton Res. 2007 Sep 26. PubMed

Postural syncope: mechanisms and management.Vaddadi G, Lambert E, Corcoran SJ, Esler MD. Med J Aust. 2007 Sep 3;187(5):299-304. PubMed

Treatment of autonomic neuropathy, postural tachycardia and orthostatic syncope with octreotide LAR. Hoeldtke RD, Bryner KD, Hoeldtke ME, Hobbs G. Clin Auton Res. 2007 Aug 31. PubMed

Blood volume perturbations in the postural tachycardia syndrome. Raj SR, Robertson D. Am J Med Sci. 2007 Jul;334(1):57-60. PubMed

Reduced stroke volume during exercise in postural tachycardia syndrome. Masuki S, Eisenach JH, Schrage WG, Johnson CP, Dietz NM, Wilkins BW, Sandroni P, Low PA, Joyner MJ. J Appl Physiol. 2007 Jul 12; PubMed

Postural orthostatic tachycardia syndrome. Agarwal AK, Garg R, Ritch A, Sarkar P. Postgrad Med J. 2007 Jul;83(981):478-80. PubMed

Reduced Central Blood Volume and Cardiac Output, and Increased Vascular Resistance during Static Handgrip Exercise in Postural Tachycardia Syndrome. Stewart J, Taneja I, Medow MS. Am J Physiol Heart Circ Physiol. 2007 Jul 6; PubMed

Postural orthostatic tachycardia syndrome: an underrecognized disorder.PandianJD, Dalton K, Henderson RD, McCombe PA. Intern Med J. 2007 Jul 19;37(8):529-535. PubMed

Sympathetic neural activity, sex dimorphism, and postural tachycardia syndrome. Bonyhay I, Freeman R. Ann  Neurol. 2007 Mar 14. PubMed

Postural orthostatic tachycardia syndrome: the Mayo clinic experience. Thieben MJ, Sandroni P, Sletten DM, Benrud-Larson LM, Fealey RD, Vernino S, Lennon VA, Shen WK, Low PA. Mayo Clin Proc. 2007 Mar;82(3):308-13. Full Text

The postural tachycardia syndrome. Medow MS, Stewart JM. Cardiol Rev. 2007 Mar-Apr;15(2):67-75. PubMed

Pyridostigmine in the treatment of orthostatic intolerance. Gales BJ, Gales MA. Ann Pharmacother. 2007 Feb;41(2):314-8. Epub 2007 Feb 6. PubMed

Postural orthostatic tachycardia syndrome: anesthetic implications in the obstetric patient.McEvoy MD, Low PA, Hebbar L. Anesth Analg. 2007 Jan;104(1):166-7. PubMed

Episodic hypertension in postural orthostatic tachycardia syndrome. Carvajal Roca E, Torro Domenech I. Lurbe Ferrer E. An Pediatr (Barc). 2006 Nov;65(5):496-9. PubMed   

Excessive Heart Rate Response to Orthostatic Stress in Postural Tachycardia Syndrome is Not Caused by Anxiety. Masuki S, Eisenach JH, Johnson C, Dietz NM, Benrud-Larson L, Schrage WG, Curry TB, Sandroni P, Low PA, Joyner MJ. J Appl Physiol. 2006 Nov 16. PubMed

Treatment of postural tachycardia syndrome: a comparison of octreotide and midodrine. Hoeldtke RD, Bryner KD, Hoeldtke ME, Hobbs G. Clin Auton Res. 2006 Oct 11 PubMed

Pharmacokinetics of Pyridostigmine in a Child With Postural Tachycardia Syndrome. Filler G, Gow RM, Nadarajah R, Jacob P, Johnson G, Zhang YL, Christians U. Pediatrics. 2006 Oct 2; PubMed

The Postural Tachycardia Syndrome (POTS): Pathophysiology, Diagnosis & Management. Raj SR. Indian Pacing Electrophysiol J. 2006 Apr 1;6(2):84-99. PubMed

Experimental induction of panic-like symptoms in patients with postural tachycardia syndrome. Khurana RK. Clin Auton Res. 2006 Aug 16; PubMed

Anaesthetic management of a parturient with the postural orthostatic tachycardia syndrome: a case report. Corbett WL, Reiter CM, Schultz JR, Kanter RJ, Habib AS. Br J Anaesth. 2006 May 12; PubMed

Postural orthostatic tachycardia syndrome: Dental treatment considerations. Brooks JK, Francis LA. J Am Dent Assoc. 2006 Apr;137(4):488-93. PubMed

Familial orthostatic tachycardia. Keller NR, Robertson D. Curr Opin Cardiol. 2006 May;21(3):173-9. PubMed

Postural Hypocapnic Hyperventilation is Associated with Enhanced Peripheral Vasoconstriction in Postural Tachycardia Syndrome with Normal Supine Blood Flow. Stewart JM, Medow MS, Cherniack NS, Natelson BH. Am J Physiol Heart Circ Physiol. 2006 Mar 24. PubMed

Beta2-adrenoceptor genotype and function affect hemodynamic profile heterogeneity in postural tachycardia syndrome. Jacob G, Garland EM, Costa F, Stein CM, Xie HG, Robertson RM, Biaggioni I, Robertson D. Hypertension. 2006 Mar;47(3):421-7. Epub 2006 Feb 6. PubMed

The postural tachycardia syndrome: a concise guide to diagnosis and management. Grubb BP, Kanjwal Y, Kosinski DJ. J Cardiovasc Electrophysiol. 2006 Jan;17(1):108-12. No abstract available.

Characterizing Gulf War Illnesses: neurally mediated hypotension and postural tachycardia syndrome. Lucas KE, Armenian HK, Debusk K, Calkins HG, Rowe PC. Am J Med. 2005 Dec;118(12):1421-7. PubMed

Orthostatic instability in a population-based study of chronic fatigue syndrome. Jones JF, Nicholson A, Nisenbaum R, Papanicolaou DA, Solomon L, Boneva R, Heim C, Reeves WC. Am J Med. 2005 Dec;118(12):1415. PubMed

Increased plasma angiotensin II in postural tachycardia syndrome is related to reduced blood flow and blood volume. Stewart JM, Glover JL, Medow MS. Clin Sci (Lond).2005 Nov 1; PubMed

Decreased Microvascular Nitric Oxide-Dependent Vasodilation in Postural Tachycardia Syndrome. Medow MS, Minson CT, Stewart JM. Circulation. 2005 Oct 17; PubMed

Inappropriate sinus tachycardia, postural orthostatic tachycardia syndrome, and overlapping syndromes. Brady PA, Low PA, Shen WK.
Pacing Clin Electrophysiol. 2005 Oct;28(10):1112-21. PubMed

Endothelial NO Synthase Polymorphisms and Postural Tachycardia Syndrome. Garland EM, Winker R, Williams SM, Jiang L, Stanton K, Byrne DW, Biaggioni I, Cascorbi I, Phillips Iii JA, Harris PA, Rudiger H, Robertson D. Hypertension. 2005 Oct 3. Full Text

Continuous progression of orthostatic tachycardia as a further feature of the postural tachycardia syndrome. Diehl RR. Pacing Clin Electrophysiol. 2005 Sep;28(9):975-9. PubMed

Persistent Splanchnic Hyperemia during Upright tilt in Postural Tachycardia Syndrome. Stewart JM, Medow MS, Glover JL, Montgomery LD. Am J Physiol Heart Circ Physiol. 2005 Sep 2; PubMed

Cerebral blood flow during supine rest and the first minute of head-up tilt in patients with orthostatic intolerance. Jauregui-Renaud K, Hermosillo JA, Jardon JL, Marquez MF, Kostine A, Silva MA, Cardenas M. Europace. 2005 Sep;7(5):460-4. PubMed

Orthostatic intolerance and syncope associated with Chiari type I malformation. Prilipko O, Dehdashti AR, Zaim S, Seeck M.
 J Neurol Neurosurg Psychiatry. 2005 Jul;76(7):1034-6. PubMed

Splanchnic Hyperemia and Hypervolemia during the Valsalva Maneuver in Postural Tachycardia Syndrome. Stewart JM, Medow MS, Montgomery LD, Glover JL, Millonas MM. Am J Physiol Heart Circ Physiol. 2005 Jun 17. PubMed

Pregnancy in postural orthostatic tachycardia syndrome. Glatter KA, Tuteja D, Chiamvimonvat N, Hamdan M, Park JK. Pacing Clin Electrophysiol. 2005 Jun;28(6):591-3. PubMed

The value of autonomic testing in postural tachycardia syndrome. A screen of candidate genes and influence of beta(2)-adrenergic receptor genotypes in postural tachycardia syndrome. Auton Neurosci. 2005 Jun 15;120(1-2):97-103. PubMed

A screen of candidate genes and influence of beta(2)-adrenergic receptor genotypes in postural tachycardia syndrome. Nickander KK, Carlson PJ, Urrutia RA, Camilleri M, Low PA. Auton Neurosci. 2005 Jun 15;120(1-2):97-103. PubMed

Acetylcholinesterase inhibition improves tachycardia in postural tachycardia syndrome. Raj SR, Black BK, Biaggioni I, Harris PA, Robertson D. Circulation. 2005 May 31;111(21):2734-40. PubMed

Cerebral Autoregulation Is Preserved In Postural Tachycardia Syndrome (POTS). Schondorf R, Benoit J, Stein R. J Appl Physiol. 2005 Apr 28; PubMed

Baroreflex control of muscle sympathetic nerve activity in the postural orthostatic tachycardia syndrome. Muenter Swift N, Charkoudian N, Dotson RM, Suarez GA, Low PA. Am J Physiol Heart Circ Physiol. 2005 Apr 29. PubMed

Gastrointestinal symptoms associated with orthostatic intolerance. Sullivan SD, Hanauer J, Rowe PC, Barron DF, Darbari A, Oliva-Hemker M. J Pediatr Gastroenterol Nutr. 2005 Apr;40(4):425-8. PubMed

Renin-aldosterone paradox and perturbed blood volume regulation underlying postural tachycardia syndrome. Raj SR, Biaggioni I, Yamhure PC, Black BK, Paranjape SY, Byrne DW, Robertson D. Circulation. 2005 Apr 5;111(13):1574-82. PubMed

Postural tachycardia syndrome. Makai A, Tahin T, Simor T, Csanadi Z, Rudas L. Orv Hetil. 2005 Mar 13;146(11):515-20. Review. Hungarian. PubMed

Clinical analysis and follow-up study of postural orthostatic tachycardia syndrome in 28 pediatric cases. Zhang QY, Du JB, Li WZ. Zhonghua Er Ke Za Zhi. 2005 Mar;43(3):165-9. Chinese. PubMed

Hyperadrenergic Postural Tachycardia Syndrome in Mast Cell Activation Disorders. Shibao C, Arzubiaga C, Roberts Ii LJ, Raj S, Black B, Harris P, Biaggioni I. Hypertension. 2005 Feb 14. PubMed 

Chronic orthostatic intolerance and the postural tachycardia syndrome (POTS). Stewart JM. J Pediatr. 2004 Dec;145(6):725-30.  No Abstract Available.

Neurocirculatory Abnormalities in Chronic Orthostatic Intolerance.
Goldstein DS, Eldadah B, Holmes C, Pechnik S, Moak J, Sharabi Y.
Circulation. 2005 Feb 7. PubMed

Sympathetic nerve activity in response to hypotensive stress in the postural tachycardia syndrome. Bonyhay I, Freeman R. Circulation. 2004 Nov 16;110(20):3193-8. PubMed

Syncope due to autonomic insufficiency syndromes associated with orthostatic intolerance.Grubb B, Dan GA. Rom J Intern Med. 2000-2001;38-39:3-19. PubMed

Postural Orthostatic Tachycardia Warrants Investigation of Chiari I Malformation as a Possible Cause. Pasupuleti DV, Vedre A. Cardiology. 2004 Nov 3;103(1):55-56. PubMed

[Orthostatic intolerance--prevalence, diagnostic management and its significance for occupational medicine] Winker R. Wien Klin Wochenschr. 2004;116 Suppl 1:40-6.  German. PubMed

Lower limb compression bandaging is effective in preventing signs and symptoms of seating-induced postural hypotension. Gorelik O, Fishlev G, Almoznino-Sarafian D, Alon I, Weissgarten J, Shteinshnaider M, Chachashvily S, Modai D, Cohen N. Cardiology. 2004;102(4):177-83.
PubMed

Water drinking in the management of orthostatic intolerance due to orthostatic hypotension, vasovagal syncope and the postural tachycardia syndrome. Mathias CJ, Young TM. Eur J Neurol. 2004 Sep;11(9):613-9. PubMed

[Autonomic profile and cardiovascular symptoms]
El Honsali I, Benjelloun H, Coghlan CL, Benomar M. Ann Cardiol Angeiol (Paris). 2004 Jun;53(3):137-43.  French. PubMed

Regional Blood Volume and Peripheral Blood Flow in the Postural Tachycardia Syndrome. Stewart JM, Montgomery LD. Am J Physiol Heart Circ Physiol. 2004 Apr 29. PubMed

Asymptomatic Brugada Syndrome Associated with Postural Orthostatic Tachycardia Syndrome: Morishima I, Sone T, Tsuboi H, Mukawa H, Satoda M, Uesugi M. Pacing Clin Electrophysiol. 2004 Apr;27(4):537-540. PubMed

Neurally mediated hypotension in systemic lupus erythematosus patients with fibromyalgia. Tang S, Calkins H, Petri M. Rheumatology (Oxford). 2004 Feb 24. PubMed

Prospective evaluation of somatic and autonomic small fibers in selected autonomic neuropathies. Singer W, Spies JM, McArthur J, Low J, Griffin JW, Nickander KK, Gordon V, Low PA. Neurology. 2004 Feb 24;62(4):612-8. PubMed

Case reports and review of Postural Orthostatic Tachycardia syndrome (POTS). Carothers B, Schmidt L, Puri V. J Ky Med Assoc. 2003 Dec;101(12):549-52. Review. PubMed

Correlates of functional disability in patients with postural tachycardia syndrome: preliminary cross-sectional findings. Benrud-Larson LM, Sandroni P, Haythornthwaite JA, Rummans TA, Low PA. Health Psychol. 2003 Nov;22(6):643-8. PubMed

Decreased Skeletal Muscle Pump Activity in Postural Tachycardia Syndrome Patients with Low Peripheral Blood Flow. Stewart JM, Medow MS, Montgomery LD, McLeod KD. Am J Physiol Heart Circ Physiol. 2003 Oct 23. PubMed

Orthostatic headaches without CSF leak in postural tachycardia syndrome. Mokri B, Low PA. Neurology. 2003 Oct 14;61(7):980-2. PubMed

Treatment of postural orthostatic tachycardia syndrome and inappropriate sinus tachycardia. Kanjwal MY, Kosinski DJ, Grubb BP.
Curr Cardiol Rep. 2003 Sep;5(5):402-6. PubMed 

Local Vascular Responses Affecting Blood Flow in Postural Tachycardia Syndrome. Stewart JM, Medow MA, Montgomery LD.
Am J Physiol Heart Circ Physiol. 2003 Aug 14. PubMed 

Dysautonomia in the joint hypermobility syndrome. Gazit Y, Nahir AM, Grahame R, Jacob G. Am J Med. 2003 Jul;115(1):33-40. PubMed 

Microvascular filtration is increased in postural tachycardia syndrome. Stewart JM. Circulation. 2003 May 19. PMID: 12756156 PubMed

Diagnostic management of orthostatic intolerance in the workplace. Winker R, Barth A, Dorner W, Mayr O, Pilger A, Ivancsits S, Ponocny I, Heider A, Wolf C, Rudiger HW. Int Arch Occup Environ Health. 2003 Mar;76(2):143-50. PMID: 12733087 PubMed

Contrasting neurovascular findings in chronic orthostatic intolerance and neurocardiogenic syncope.Stewart JM, Weldon A.
Clin Sci (Lond). 2003 Apr;104(4):329-40. PMID: 12653674 PubMed

Heart rate-dependent electrocardiogram abnormalities in patients with postural tachycardia syndrome. Singer W, Shen WK, Opfer-Gehrking TL, McPhee BR, Hilz MJ, Low PA. Auton Neurosci. 2003 Jan 31;103(1-2):106-13. PMID: 12531404 [PubMed - in process]

Clinical and physiological effects of an acute alpha-1 adrenergic agonist and a beta-1 adrenergic antagonist in chronic orthostatic intolerance. Stewart JM, Munoz J, Weldon A. Circulation. 2002 Dec 3;106(23):2946-54. PMID: 12460877 [PubMed - in process]

Comparative study of cerebral blood flow between postural tachycardia and neurocardiogenic syncope, during head-up tilt test. Hermosillo AG, Jauregui-Renaud K, Kostine A, Marquez MF, Lara JL, Cardenas M.Europace. 2002 Oct;4(4):369-74. PMID: 12408256 [PubMed - in process]

Dysautonomias: clinical disorders of the autonomic nervous system.
Goldstein DS, Robertson D, Esler M, Straus SE, Eisenhofer G. Ann Intern Med. 2002 Nov 5;137(9):753-63.  PMID: 12416949 [PubMed - in process]

Cardiac sympathetic dysautonomia in chronic orthostatic intolerance syndromes. Goldstein DS, Holmes C, Frank SM, Dendi R, Cannon RO 3rd, Sharabi Y, Esler MD, Eisenhofer G. Circulation. 2002 Oct 29;106(18):2358-65. PMID: 12403667 [PubMed - in process]

Temporal lobe epilepsy and postural orthostatic tachycardia syndrome (POTS). Seeck M, Blanke O, Zaim S. Epilepsy Behav. 2002 Jun;3(3):285-288. PMID: 12662611Medline

Quality of life in patients with postural tachycardia syndrome.
Benrud-Larson LM, Dewar MS, Sandroni P, Rummans TA, Haythornthwaite JA, Low PA. Mayo Clin Proc. 2002 Jun;77(6):531-537.  PMID: 12059122 [PubMed - indexed for MEDLINE] From PubMed

The broader view: catecholamine abnormalities. Vincent S, Robertson D. Clin Auton Res. 2002 May;12 Suppl 1:I44-I49.  PMID: 12102462 [PubMed - in process] From PubMed

Pooling in chronic orthostatic intolerance: arterial vasoconstrictive but not venous compliance defects. Stewart JM. Circulation. 2002 May 14;105(19):2274-2281. PMID: 12010910 [PubMed - indexed for MEDLINE] From PubMed

Polymorphisms of genes encoding components of the sympathetic nervous system but not the renin-angiotensin system as risk factors for orthostatic hypotension. Tabara Y, Kohara K, Miki T. J Hypertens. 2002 Apr;20(4):651-656. 
PMID: 11910300 [PubMed - in process] From PubMed

Water drinking as a treatment for orthostatic syndromes.
Shannon JR, Diedrich A, Biaggioni I, Tank J, Robertson RM, Robertson D, Jordan J. Am J Med. 2002 Apr 1;112(5):355-60.  PMID: 11904109 [PubMed - in process] From PubMed

Evidence of an intrinsic sinus node abnormality in patients with postural tachycardia syndrome. Singer W, Shen WK, Opfer-Gehrking TL, McPhee BR, Hilz MJ, Low PA. Mayo Clin Proc. 2002 Mar;77(3):246-52.  PMID: 11888028 [PubMed - indexed for MEDLINE] From PubMed

[Syncope - a systematic overview of classification, pathogenesis, diagnosis and management] Hilz MJ, Marthol H, Neundorfer B.
Fortschr Neurol Psychiatr. 2002 Feb;70(2):95-107. German. 
PMID: 11823926 [PubMed - in process] From PubMed

The prevalence and association of neck (coat-hanger) pain and orthostatic (postural) hypotension in human spinal cord injury.
Cariga P, Ahmed S, Mathias CJ, Gardner BP. Spinal Cord. 2002 Feb;40(2):77-82. 
PMID: 11926419 [PubMed - in process] From PubMed

Increased sympathetic activation in idiopathic orthostatic intolerance: role of systemic adrenoreceptor sensitivity. Jordan J, Shannon JR, Diedrich A, Black BK, Robertson D. Hypertension. 2002 Jan;39(1):173-178. PMID: 11799098 [PubMed - indexed for MEDLINE] From PubMed

Inappropriate early hypotension in adolescents: a form of chronic orthostatic intolerance with defective dependent vasoconstriction. Stewart JM,  Weldon A. Pediatr Res. 2001 Jul;50(1):97-103.  PMID: 11420425 [PubMed - in process] From PubMed

Orthostatic intolerance: different abnormalities in the neural sympathetic response to a gravitational stimulus. Furlan R,  Magatelli R,  Palazzolo L,  Rimoldi A,  Colombo S,  Porta A. Auton Neurosci. 2001 Jul 20;90(1-2):83-8.  PMID: 11485296 [PubMed - in process] From PubMed

Familial orthostatic tachycardia due to norepinephrine transporter deficiency. Robertson D,  Flattem N,  Tellioglu T,  Carson R,  Garland E,  Shannon JR,  Jordan J,  Jacob G,  Blakely RD,  Biaggioni I. Ann N Y Acad Sci. 2001 Jun;940:527-43.  PMID: 11458707 [PubMed - indexed for MEDLINE] From PubMed

Reflex vascular defects in the orthostatic tachycardia syndrome of adolescents. Stewart JM,  Weldon A. J Appl Physiol. 2001 Jun;90(6):2025-32.  PMID: 11356761 [PubMed - indexed for MEDLINE] From PubMed

Orthostatic intolerance in Behcet's disease. Tellioglu T,  Robertson D. Auton Neurosci. 2001 Jun 20;89(1-2):96-9.  PMID: 11474652 [PubMed - in process] From PubMed

Cerebral autoregulation in orthostatic intolerance. Schondorf R,  Benoit J,  Stein R. Ann N Y Acad Sci. 2001 Jun;940:514-26.  PMID: 11458706 [PubMed - indexed for MEDLINE] From PubMed

Regulation of muscle sympathetic nerve activity after bed rest deconditioning. Pawelczyk JA,  Zuckerman JH,  Blomqvist CG,  Levine BD. Am J Physiol Heart Circ Physiol. 2001 May;280(5):H2230-9.  PMID: 11299226 [PubMed - indexed for MEDLINE] From PubMed

The relation between lower limb pooling and blood flow during orthostasis in the postural orthostatic tachycardia syndrome of adolescents. Stewart JM,  Weldon A. J Pediatr. 2001 Apr;138(4):512-9.  PMID: 11295714 [PubMed - indexed for MEDLINE] From PubMed

Deterioration of left ventricular chamber performance after bed rest : "cardiovascular deconditioning" or hypovolemia? Perhonen MA,  Zuckerman JH,  Levine BD. Circulation. 2001 Apr 10;103(14):1851-7.  PMID: 11294802 [PubMed - indexed for MEDLINE] From PubMed

Cerebrovascular and cardiovascular responses associated with orthostatic intolerance and tachycardia. Harms MP,  van Lieshout JJ. Clin Auton Res. 2001 Feb;11(1):35-8.  PMID: 11503949 [PubMed - in process] From PubMed

The fainting patient: value of the head-upright tilt-table test in adult patients with orthostatic intolerance. Lamarre-Cliche M,  Cusson J. CMAJ. 2001 Feb 6;164(3):372-6.  PMID: 11232140 [PubMed - indexed for MEDLINE] From PubMed 

Is sinus node modification appropriate for inappropriate sinus tachycardia with features of postural orthostatic tachycardia syndrome? Shen WK,  Low PA,  Jahangir A,  Munger TM,  Friedman PA,  Osborn MJ,  Stanton MS,  Packer DL,  Rea RF,  Hammill SC. Pacing Clin Electrophysiol. 2001 Feb;24(2):217-30.  PMID: 11270703 [PubMed - indexed for MEDLINE] From PubMed

Splanchnic-mesenteric capacitance bed in the postural tachycardia syndrome (POTS). Tani H,  Singer W,  McPhee BR,  Opfer-Gehrking TL,  Haruma K,  Kajiyama G,  Low PA. Auton Neurosci. 2000 Dec 28;86(1-2):107-13.  PMID: 11269915 [PubMed - indexed for MEDLINE] From PubMed

Abnormal baroreflex responses in patients with idiopathic orthostatic intolerance. Farquhar WB,  Taylor JA,  Darling SE,  Chase KP,  Freeman R. Circulation. 2000 Dec 19;102(25):3086-91.  PMID: 11120699 [PubMed - indexed for MEDLINE] From PubMed

Heart rate and plasma cyclic AMP responses to isoproterenol infusion and effect of beta-adrenergic blockade in patients with postural orthostatic tachycardia syndrome. Abe H,  Nagatomo T,  Kohshi K,  Numata T,  Kikuchi K,  Sonoda S,  Mizuki T,  Kuroiwa A,  Nakashima Y. J Cardiovasc Pharmacol. 2000;36 Suppl 2:S79-82.  
PMID: 11206727 [PubMed - indexed for MEDLINE] From PubMed

Reversible sympathetic vasomotor dysfunction in POTS patients. Freitas J,  Santos R,  Azevedo E,  Costa O,  Carvalho M,  de Freitas AF. Rev Port Cardiol. 2000 Nov;19(11):1163-70.  PMID: 11201632 [PubMed - indexed for MEDLINE] From PubMed

Orthostatic intolerance and the postural tachycardia syndrome: genetic and environment pathophysiologies. Neurolab Autonomic Team. Robertson D,  Shannon JR,  Biaggioni I,  Ertl AC,  Diedrich A,  Carson R,  Furlan R,  Jacob G,  Jordan J. Pflugers Arch. 2000;441(2-3 Suppl):R48-51.  PMID: 11200979 [PubMed - indexed for MEDLINE] From PubMed

Clinical improvement in patients with orthostatic intolerance after treatment with bisoprolol and fludrocortisone. Freitas J,  Santos R,  Azevedo E,  Costa O,  Carvalho M,  de Freitas AF. Clin Auton Res. 2000 Oct;10(5):293-9.  PMID: 11198485 [PubMed - indexed for MEDLINE] From PubMed

Vascular responses to orthostatic stress in patients with postural tachycardia syndrome (POTS), in patients with low orthostatic tolerance, and in asymptomatic controls. Bush VE,  Wight VL,  Brown CM,  Hainsworth R. Clin Auton Res. 2000 Oct;10(5):279-84.  PMID: 11198483 [PubMed - indexed for MEDLINE] From PubMed

The neuropathic postural tachycardia syndrome. Jacob G,  Costa F,  Shannon JR,  Robertson RM,  Wathen M,  Stein M,  Biaggioni I,  Ertl A,  Black B,  Robertson D. N Engl J Med. 2000 Oct 5;343(14):1008-14.  PMID: 11018167 [PubMed - indexed for MEDLINE] From PubMed

Vascular perturbations in the chronic orthostatic intolerance of the postural orthostatic tachycardia syndrome. Stewart JM,  Weldon A. J Appl Physiol. 2000 Oct;89(4):1505-12.  PMID: 11007589 [PubMed - indexed for MEDLINE] From PubMed

[Idiopathic postural orthostatic tachycardia syndrome].
Grubb BP. J UOEH. 2000 Sep 1;22(3):239-45. Japanese. 
PMID: 11019390 [PubMed - as supplied by publisher]

Cerebral vasoconstriction precedes orthostatic intolerance after parabolic flight. Serrador JM,  Shoemaker JK,  Brown TE,  Kassam MS,  Bondar RL,  Schlegel TT. Brain Res Bull. 2000 Sep 1;53(1):113-20.  PMID: 11033215 [PubMed - indexed for MEDLINE] From PubMed

[Postural orthostatic tachycardia syndrome (POTS): etiology, diagnosis and therapy]. Grubb BP,  Klingenheben T. Med Klin. 2000 Aug 15;95(8):442-6. German.  PMID: 10985065 [PubMed - indexed for MEDLINE] From PubMed

Autonomic nervous system dysfunction in adolescents with postural orthostatic tachycardia syndrome and chronic fatigue syndrome is characterized by attenuated vagal baroreflex and potentiated sympathetic vasomotion. Stewart JM. Pediatr Res. 2000 Aug;48(2):218-26.  PMID: 10926298 [PubMed - indexed for MEDLINE] From PubMed

Perioperative considerations in a patient with orthostatic intolerance syndrome. McHaourab A,  Mazzeo AJ,  May JA,  Pagel PS. Anesthesiology. 2000 Aug;93(2):571-3. No Abstract Available. PMID: 10910484 [PubMed - indexed for MEDLINE] From PubMed

Orthostatic intolerance: a disorder of young women. Ali YS,  Daamen N,  Jacob G,  Jordan J,  Shannon JR,  Biaggioni I,  Robertson D. Obstet Gynecol Surv. 2000 Apr;55(4):251-9.  PMID: 10758621 [PubMed - indexed for MEDLINE] From PubMed

The postural orthostatic tachycardia syndrome: a potentially treatable cause of chronic fatigue, exercise intolerance, and cognitive impairment in adolescents. Karas B,  Grubb BP,  Boehm K,  Kip K. Pacing Clin Electrophysiol. 2000 Mar;23(3):344-51.  PMID: 10750135 [PubMed - indexed for MEDLINE] From PubMed

[Syndromes of autonomic dysfunction associated with orthostatic intolerance]. Grubb BP. J UOEH. 2000 Mar 1;22(1):19-31. Japanese.  PMID: 10736822 [PubMed - indexed for MEDLINE] From PubMed

Mechanisms of blood pressure alterations in response to the Valsalva maneuver in postural tachycardia syndrome. Sandroni P,  Novak V,  Opfer-Gehrking TL,  Huck CA,  Low PA. Clin Auton Res. 2000 Feb;10(1):1-5.  PMID: 10750636 [PubMed - indexed for MEDLINE] From PubMed

Orthostatic intolerance and tachycardia associated with norepinephrine-transporter deficiency. Shannon JR,  Flattem NL,  Jordan J,  Jacob G,  Black BK,  Biaggioni I,  Blakely RD,  Robertson D. N Engl J Med. 2000 Feb 24;342(8):541-9.  PMID: 10684912 [PubMed - indexed for MEDLINE] From PubMed

Blood volume: importance and adaptations to exercise training, environmental stresses, and trauma/sickness. Sawka MN,  Convertino VA,  Eichner ER,  Schnieder SM,  Young AJ. Med Sci Sports Exerc. 2000 Feb;32(2):332-48.  PMID: 10694114 [PubMed - indexed for MEDLINE] From PubMed

[Idiopathic orthostatic tachycardia. Etiology, diagnosis and treatment]. Grubb BP,  Blanc JJ. Arch Mal Coeur Vaiss. 2000 Jan;93(1):79-85. French.  PMID: 11227722 [PubMed - indexed for MEDLINE] From PubMed

[Differential orthostatic dysregulation disorders diagnosis]. Diehl RR,  Linden D. Nervenarzt. 1999 Dec;70(12):1044-51. German.  PMID: 10637809 [PubMed - indexed for MEDLINE] From PubMed

Postural tachycardia syndrome: clinical features and follow-up study. Sandroni P,  Opfer-Gehrking TL,  McPhee BR,  Low PA. Mayo Clin Proc. 1999 Nov;74(11):1106-10.  PMID: 10560597 [PubMed - indexed for MEDLINE] From PubMed

Interaction of genetic predisposition and environmental factors in the pathogenesis of idiopathic orthostatic intolerance. Jordan J,  Shannon JR,  Jacob G,  Pohar B,  Robertson D. Am J Med Sci. 1999 Nov;318(5):298-303.  PMID: 10555091 [PubMed - indexed for MEDLINE] From PubMed

Putting it together: a new treatment algorithm for vasovagal syncope and related disorders. Bloomfield DM,  Sheldon R,  Grubb BP,  Calkins H,  Sutton R. Am J Cardiol. 1999 Oct 21;84(8A):33Q-39Q.  PMID: 10568559 [PubMed - indexed for MEDLINE] From PubMed

Orthostatic intolerance and chronic fatigue syndrome associated with Ehlers-Danlos syndrome. Rowe PC,  Barron DF,  Calkins H,  Maumenee IH,  Tong PY,  Geraghty MT. J Pediatr. 1999 Oct;135(4):494-9.  PMID: 10518084 [PubMed - indexed for MEDLINE] From PubMed

[Syndromes of autonomic insufficiency associated with orthostatic intolerance: classification, diagnostic and therapeutic approach]. Grubb BP,  Klingenheben T. Z Kardiol. 1999 Aug;88(8):541-9. German.  PMID: 10506389 [PubMed - indexed for MEDLINE] From PubMed

Analysis of heart rate variability during head-up tilt testing in a patient with idiopathic postural orthostatic tachycardia syndrome (POTS). Sumiyoshi M,  Nakata Y,  Mineda Y,  Yasuda M,  Nakazato Y,  Yamaguchi H. Jpn Circ J. 1999 Jun;63(6):496-8.  PMID: 10406593 [PubMed - indexed for MEDLINE] From PubMed

Cerebrovascular mechanisms in neurocardiogenic syncope with and without postural tachycardia syndrome. Diehl RR,  Linden D,  Chalkiadaki A,  Diehl A. J Auton Nerv Syst. 1999 May 28;76(2-3):159-66.  PMID: 10412840 [PubMed - indexed for MEDLINE] From PubMed

Diagnosis of tachycardia syndromes associated with orthostatic symptoms. Braune S,  Wrocklage C,  Schulte-Monting J,  Schnitzer R,  Lucking CH. Clin Auton Res. 1999 Apr;9(2):97-101.  PMID: 10225614 [PubMed - indexed for MEDLINE] From PubMed

Cerebrovascular regulation in the postural orthostatic tachycardia syndrome (POTS). Low PA,  Novak V,  Spies JM,  Novak P,  Petty GW. Am J Med Sci. 1999 Feb;317(2):124-33.  PMID: 10037116 [PubMed - indexed for MEDLINE] From PubMed

Clinical and laboratory indices that enhance the diagnosis of postural tachycardia syndrome. Novak V,  Novak P,  Opfer-Gehrking TL,  O'Brien PC,  Low PA. Mayo Clin Proc. 1998 Dec;73(12):1141-50.  PMID: 9868411 [PubMed - indexed for MEDLINE] From PubMed

Autonomic neuropathies. Low PA. Curr Opin Neurol. 1998 Oct;11(5):531-7.  PMID: 9848003 [PubMed - indexed for MEDLINE] From PubMed

[Orthostatic intolerance. A review and clinical case]. Freitas J,  Almeida J,  Azevedo E,  Carvalho MJ,  Costa O,  de Freitas AF. Rev Port Cardiol. 1998 Sep;17(9):715-20. Portuguese.  PMID: 9834642 [PubMed - indexed for MEDLINE] From PubMed

[Orthostatic postural tachycardia: study of 8 patients]. Santiago Perez S,  Ferrer Gila T. Med Clin (Barc). 1998 Feb 7;110(4):138-41. Spanish.  PMID: 9541904 [PubMed - indexed for MEDLINE] From PubMed

The postural orthostatic tachycardia syndrome: a neurocardiogenic variant identified during head-up tilt table testing. Grubb BP,  Kosinski DJ,  Boehm K,  Kip K. Pacing Clin Electrophysiol. 1997 Sep;20(9 Pt 1):2205-12.  PMID: 9309745 [PubMed - indexed for MEDLINE] From PubMed

Postural tachycardia syndrome: time frequency mapping. Novak V,  Novak P,  Opfer-Gehrking TL,  Low PA. J Auton Nerv Syst. 1996 Dec 14;61(3):313-20.  PMID: 8988490 [PubMed - indexed for MEDLINE] From PubMed

Certain cardiovascular indices predict syncope in the postural tachycardia syndrome. Sandroni P,  Opfer-Gehrking TL,  Benarroch EE,  Shen WK,  Low PA. Clin Auton Res. 1996 Aug;6(4):225-31.  PMID: 8902319 [PubMed - indexed for MEDLINE] From PubMed

Postural tachycardia syndrome (POTS). Low PA,  Opfer-Gehrking TL,  Textor SC,  Benarroch EE,  Shen WK,  Schondorf R,  Suarez GA,  Rummans TA. Neurology. 1995 Apr;45(4 Suppl 5):S19-25.  
PMID: 7746369 [PubMed - indexed for MEDLINE] From PubMed

Comparison of the postural tachycardia syndrome (POTS) with orthostatic hypotension due to autonomic failure. Low PA,  Opfer-Gehrking TL,  Textor SC,  Schondorf R,  Suarez GA,  Fealey RD,  Camilleri M. J Auton Nerv Syst. 1994 Dec 15;50(2):181-8.  PMID: 7884158 [PubMed - indexed for MEDLINE] From PubMed

Autonomic neuropathies. Low PA. Curr Opin Neurol. 1994 Oct;7(5):402-6.  PMID: 7804460 [PubMed - indexed for MEDLINE] From PubMed

Autonomic nervous system function. Low PA. J Clin Neurophysiol. 1993 Jan;10(1):14-27.  PMID: 8458992 [PubMed - indexed for MEDLINE] From PubMed

Idiopathic postural orthostatic tachycardia syndrome: an attenuated form of acute pandysautonomia? Schondorf R,  Low PA. Neurology. 1993 Jan;43(1):132-7.  PMID: 8423877 [PubMed - indexed for MEDLINE] From PubMed