OOIR: Observatory of International Research

Papers

(The TQCC of Clinical Autonomic Research is 4. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-04-01 to 2024-04-01.)

Article	Citations
Autonomic dysfunction following COVID-19 infection: an early experience	180
Long-COVID postural tachycardia syndrome: an American Autonomic Society statement	136
A case report of postural tachycardia syndrome after COVID-19	118
The extended autonomic system, dyshomeostasis, and COVID-19	89
Acute hyperhidrosis and postural tachycardia in a COVID-19 patient	48
Recommendations for tilt table testing and other provocative cardiovascular autonomic tests in conditions that may cause transient loss of consciousness	43
Is 'happy hypoxia' in COVID-19 a disorder of autonomic interoception? A hypothesis	43
Sex differences in cardiovascular actions of the renin–angiotensin system	43
Sympathetic and parasympathetic innervation in cancer: therapeutic implications	39
The expanding role of the cold pressor test: a brief history	31
Sex differences in post-traumatic stress disorder risk: autonomic control and inflammation	28
Sex differences in vascular transduction of sympathetic nerve activity	27
Recording and quantifying sympathetic outflow to muscle and skin in humans: methods, caveats and challenges	27
Limitations of the Unified Multiple System Atrophy Rating Scale as outcome measure for clinical trials and a roadmap for improvement	22
Peripheral neuroimmune interactions: selected review and some clinical implications	20
Restoration of autonomic cardiovascular regulation in spinal cord injury with epidural stimulation: a case series	20
Exercise-based cardiac rehabilitation and parasympathetic function in patients with coronary artery disease: a systematic review and meta-analysis	20
Aerobic fitness and sympathetic responses to spontaneous muscle sympathetic nerve activity in young males	19
Autonomic function testing in the COVID-19 pandemic: an American Autonomic Society position statement	17
The exercise pressor reflex: An update	16
Race and sex differences in cardiovascular autonomic regulation	16
Postural orthostatic tachycardia syndrome after mRNA COVID-19 vaccine	15
Gastrointestinal dysfunction in the synucleinopathies	14
The insular cortex as a vestibular area in relation to autonomic function	13
Happy heart syndrome: a case of Takotsubo syndrome with left internal carotid artery occlusion	12

Pupillometry in critically ill patients with COVID-19: a prospective study	11
Impact of depressive symptoms on self-perceived severity of autonomic dysfunction in multiple system atrophy: relevance for patient-reported outcomes in clinical trials	11
Testing cardiovascular autonomic function in the COVID-19 era: lessons from Bologna’s Autonomic Unit	11
Safety and efficacy of ampreloxetine in symptomatic neurogenic orthostatic hypotension: a phase 2 trial	11
A case series of cutaneous phosphorylated α-synuclein in Long-COVID POTS	11
Blunted sympathetic neurovascular transduction is associated to the severity of obstructive sleep apnea	11
Female sexual dysfunction in multiple system atrophy: a prospective cohort study	10
Frequency of spinocerebellar ataxia mutations in patients with multiple system atrophy	10
Cardiovascular autonomic function testing in multiple system atrophy and Parkinson’s disease: an expert-based blinded evaluation	10
Dyskinesia-hyperpyrexia syndrome in Parkinson’s disease: a systematic review	9
Utricular dysfunction in patients with orthostatic hypotension	9
Consensus statement on the definition of orthostatic hypertension endorsed by the American Autonomic Society and the Japanese Society of Hypertension	9
“Dysautonomia”: a plea for precision	9
Efficacy and safety of catheter-based renal denervation for heart failure with reduced ejection fraction: a systematic review and meta-analysis	9
Diagnostic criteria for initial orthostatic hypotension: a narrative review	9
Neural control of blood pressure during pregnancy in humans	8
The impact of endoscopic thoracic sympathectomy on sudomotor function in patients with palmar hyperhidrosis	8
Orthostatic blood pressure adaptations, aortic stiffness, and central hemodynamics in the general population: insights from the Malmö Offspring Study (MOS)	8
Chronic vagus nerve stimulation is associated with multi-year improvement in intrinsic heart rate recovery and left ventricular ejection fraction in ANTHEM-HF	8
A comparison of health-related quality of life in autonomic disorders: postural tachycardia syndrome versus vasovagal syncope	8
How to diagnose and measure primary hyperhidrosis: a systematic review of the literature	8
Autonomic modulation of ventricular electrical activity: recent developments and clinical implications	8
Transitional care and clinical management of adolescents, young adults, and suspected new adult patients with congenital central hypoventilation syndrome	8
Autonomic symptoms, cardiovascular and sudomotor evaluation in de novo type 1 narcolepsy	8
Paroxysmal hypothermia and hyperhidrosis with exacerbation after COVID-19 Infection	7
Familial dysautonomia	7
Passive bilateral leg cycling with concomitant regional circulatory occlusion for testing mechanoreflex–metaboreflex interactions in humans	7
Cardiac sympathetic innervation in Parkinson’s disease versus multiple system atrophy	7
Cerebral cortical autonomic connectivity in low-risk term newborns	7
The role of central autonomic nervous system dysfunction in Takotsubo syndrome: a systematic review	7
Different phenoconversion pathways in pure autonomic failure with versus without Lewy bodies	7
Sex differences in cardiovascular autonomic control: introduction to the special issue	7
Sympathetic neurohemodynamic transduction is attenuated in older males independent of aerobic fitness	6
Autonomic control of ventricular function in health and disease: current state of the art	6
Impact of oral contraceptives on sympathetic neural and cardiovascular responses during static handgrip to fatigue in healthy women	6
Effects of short-term hypercaloric nutrition on orthostatic tolerance in healthy individuals: a randomized controlled crossover study	6
Cardioinhibitory syncope with asystole during nitroglycerin potentiated head up tilt test: prevalence and clinical predictors	6
Synergistic but separable sensory changes in postural tachycardia syndrome and chronic migraine	6
Autonomic function test during the COVID-19 pandemic: the Stanford experience	6
Dysautonomia in early Parkinson disease: a window into the determinants of functional disability and an opportunity for early intervention	6
Independent effect of neurogenic orthostatic hypotension on mild cognitive impairment in Parkinson’s disease	6
Thirty years of research on autonomic dysfunction, non-motor features, and endophenotypes in Parkinson disease	6
Resting-state functional magnetic resonance imaging in patients with Parkinson’s disease with and without constipation: a prospective study	6
Effects of self-administered cannabidiol in a patient with multiple system atrophy	6
Impaired sympathetic neural recruitment during exercise pressor reflex activation in women with post-traumatic stress disorder	6
Cardiac autonomic function in patients with early multiple sclerosis	5
Pharmacokinetics and pharmacodynamics of ampreloxetine, a novel, selective norepinephrine reuptake inhibitor, in symptomatic neurogenic orthostatic hypotension	5
Do indices of baroreflex failure and peripheral noradrenergic deficiency predict the magnitude of orthostatic hypotension in Lewy body diseases?	5
Faintly tired: a systematic review of fatigue in patients with orthostatic syncope	5
The effect of water temperature on orthostatic tolerance: a randomised crossover trial	5

Baroreflex-sympathoneural without baroreflex-cardiovagal failure in neurogenic orthostatic hypotension	5
Quantification of dynamic cerebral autoregulation: welcome to the jungle!	5
Exaggerated blood pressure response to standing in young-to-middle-age subjects: prevalence and factors involved	5
Frequency and burden of gastrointestinal symptoms in familial dysautonomia	5
Self-recorded heart rate variability profiles are associated with health and lifestyle markers in young adults	5
Recent advances in establishing fluid biomarkers for the diagnosis and differentiation of alpha-synucleinopathies – a mini review	5
The relation between habitual physical activity and sympathetic vascular transduction in healthy young adults	4
Hypothalamic injury in spontaneous subarachnoid hemorrhage: a diffusion tensor imaging study	4
Effect of exercise training on cardiovascular autonomic and muscular function in subclinical Chagas cardiomyopathy: a randomized controlled trial	4
Leg pain in neuropathic postural tachycardia syndrome is associated with altered muscle membrane properties	4
Effect of pulmonary vein isolation on the relationship between left atrial reverse remodeling and sympathetic nerve activity in patients with atrial fibrillation	4
Determining whether sympathetic nervous activity influences cerebral blood velocity at rest: a novel approach	4
Semi-supervised exercise training program more effective for individuals with postural orthostatic tachycardia syndrome in randomized controlled trial	4
Autonomic dysfunction and exercise intolerance in concussion: a scoping review	4
Neurocognition as a biomarker in the rare autonomic disorders of CCHS and ROHHAD	4
Standing tests lack reliability to diagnose all adolescents who have postural tachycardia syndrome	4
A systematic review of the effects of transcutaneous auricular vagus nerve stimulation on baroreflex sensitivity and heart rate variability in healthy subjects	4
Somatic and autonomic findings in cancer-related base of the skull syndromes	4
Sleep syncope: a prospective cohort study	4
What new can we learn from cardiac sympathetic neuroimaging in synucleinopathies?	4
Atomoxetine for suppression of vasovagal syncope	4
Quality of life and injury due to vasovagal syncope	4
The effects of caffeine in adults with neurogenic orthostatic hypotension: a systematic review	4
Can skin biopsy differentiate Parkinson disease from multiple system atrophy? And other updates on recent autonomic research	4
Inappropriate sinus tachycardia in long-COVID and other updates on recent autonomic research	4