Evidence map›Paper›PMID 17036177›Full record

Trial reportClinical autonomic research : official journal of the Clinical Autonomic Research Society2006

Treatment of postural tachycardia syndrome: a comparison of octreotide and midodrine.

Robert D Hoeldtke, Kimberly D Bryner, Martin E Hoeldtke, Gerald Hobbs

Abstract readClinical TrialComparative Study
PubMed Publisher
In one paragraph

Trial report in Clinical autonomic research : official journal of the Clinical Autonomic Research Society, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Systematic literature review: treatment of postural orthostatic tachycardia syndrome (POTS).Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2026
    Pooled it
  2. Trial
  3. Efficacy of Propranolol, Bisoprolol, and Pyridostigmine for Postural Tachycardia Syndrome: a Randomized Clinical Trial.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2018
    Trial
  4. Trial
  5. Trial
  6. Effect of octreotide on postmenopausal hot flushes.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2009
    Trial
  7. Article
  8. Review
  9. Orthostatic heart rate does not predict symptomatic burden in pediatric patients with chronic orthostatic intolerance.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2020
    Article
  10. Water Ingestion in Postural Orthostatic Tachycardia Syndrome: A Feasible Treatment Option?The Journal of innovations in cardiac rhythm management · 2019
    Article
  11. Review
  12. Postural Tachycardia Syndrome: Beyond Orthostatic Intolerance.Current neurology and neuroscience reports · 2015
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Cardiac denervation in postural tachycardia syndrome.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2008
    Article
  19. Takotsubo cardiomyopathy in a patient with postural tachycardia syndrome.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2008
    Article
  20. Treatment of autonomic neuropathy, postural tachycardia and orthostatic syncope with octreotide LAR.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2007
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Robert D HoeldtkeDept of Medicine, West Virginia University, One Medical Center Drive, Morgantown, WV 26506-9159, USA. rhoeldtke@hsc.wvu.edu
Kimberly D Bryner
Martin E Hoeldtke
Gerald Hobbs
West Virginia University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We assessed the potency of octreotide and midodrine, and their combination, in the treatment of the postural tachycardia syndrome (POTS) and orthostatic intolerance (OI). Nine patients with POTS and six patients with OI stood for up to 1 hour while their HR and BP were monitored. Patients received on separate days, midodrine 10 mg 1 hour before testing, octreotide 0.9 micro g/kg 8 minutes before testing or combination therapy. Standing time in the patients with POTS was 41.2 +/- 8.4 minutes and not improved by midodrine or octreotide, but increased to 56.3 +/- 2.7 (P < 0.01) minutes following combination therapy. The standing heart rate in POTS, 114 +/- 0.7 bpm, was suppressed by midodrine 92.8 +/- 0.7 (P < 0.001), octreotide 90.6 +/- 0.78 (P < 0.001), and combination therapy 84.7 +/- 0.7 (P < 0.001). Combination therapy was better than monotherapy (P < 0.001) but only for the first 10 minutes of standing. Standing time of 36.3 +/- 3.5 minutes in the patients with OI improved with midodrine, octreotide and combination therapy (55.5 +/- 3.1, 56.5 +/- 3.5, and 56.6 +/- 3.3, respectively, P < 0.05 for each). Standing heart rate in OI was 100 +/- .76 bpm; following midodrine it was 80.3 +/- .69 (P < 0.05), following octreotide it was 84.8 +/- .86, and following combination therapy it was 71.2 +/- .9 (P < 0.01). The RR interval versus time area under the curve (The Orthostatic Index) was 21.1 +/- 4 in patients with OI. After midodrine it was 41.4 +/- 3.5 (P < 0.01), after octreotide 40.3 +/- 3.8 (P < 0.01) and after the combination it was 47.3 +/- 4.6 (P < 0.001). Midodrine and octreotide suppressed tachycardia in POTS and improved standing times in OI. The two drugs had similar potencies; combination therapy was not significantly better than monotherapy.

Indexed as

AdultBlood PressureData Interpretation, StatisticalDizzinessDrug Therapy, CombinationFemaleHeart RateHumansMiddle AgedMidodrineOctreotidePostureSyndromeTachycardiaTime FactorsTreatment OutcomeMidodrineOctreotideVasoconstrictor Agents

Identifiers

PMID17036177
OpenAlexW2078386231

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.