Evidence map›Paper›PMID 35670065›Full record

Trial reportNeuromodulation : journal of the International Neuromodulation Society2022

Heart Rate Variability Features as Predictors of Intermittent Theta-Burst Stimulation Response in Posttraumatic Stress Disorder.

Camila Cosmo, Antonia V Seligowski, Emily M Aiken, Mascha Van't Wout-Frank, Noah S Philip

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Neuromodulation : journal of the International Neuromodulation Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Article
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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

5 authors at 3 institutions in 1 country.

Camila CosmoDepartment of Psychiatry and Human Behavior, The Warren Alpert Medical School, Brown University, Providence, RI, USA; VA RR&D Center for Neurorestoration and Neurotechnology, VA Providence Healthcare System, Providence, RI, USA. Electronic address: csacosmo@gmail.com.
Antonia V SeligowskiDepartment of Psychiatry, Harvard Medical School, Boston, MA, USA; Division of Depression and Anxiety Disorders, McLean Hospital, Belmont, MA, USA.
Emily M AikenVA RR&D Center for Neurorestoration and Neurotechnology, VA Providence Healthcare System, Providence, RI, USA.
Mascha Van't Wout-FrankDepartment of Psychiatry and Human Behavior, The Warren Alpert Medical School, Brown University, Providence, RI, USA; VA RR&D Center for Neurorestoration and Neurotechnology, VA Providence Healthcare System, Providence, RI, USA.
Noah S PhilipDepartment of Psychiatry and Human Behavior, The Warren Alpert Medical School, Brown University, Providence, RI, USA; VA RR&D Center for Neurorestoration and Neurotechnology, VA Providence Healthcare System, Providence, RI, USA. Electronic address: noah_philip@brown.edu.
Brown University · USHarvard University · USProvidence VA Medical Center · US

Funding

Neuroimaging and Neuromodulation CoreP20GM130452 · NIGMS · BUTLER HOSPITAL (PROVIDENCE, RI) · PI CARPENTER, LINDA L · 2019 to 2023
$11.3M
Mechanistic circuit markers of transcranial magnetic stimulation outcomes in pharmacoresistant depressionR01MH120126 · NIMH · STANFORD UNIVERSITY · PI WILLIAMS, LEANNE · 2019 to 2023
$3.4M
Promoting Research Training During Psychiatry ResidencyR25MH101076 · NIMH · BROWN UNIVERSITY · PI AUDREY TYRKA · 2013 to 2026
$2.8M
Low intensity focused ultrasound: a new paradigm for depression and anxietyU01MH123427 · NIMH · OCEAN STATE RESEARCH INSTITUTE, INC. · PI PHILIP, NOAH STEPHEN · 2021 to 2024
$2.4M
VA RR&D Center for Neurorestoration and NeurotechnologyI50RX002864 · VA · PROVIDENCE VA MEDICAL CENTER · PI BENJAMIN D GREENBERG, LEIGH R HOCHBERG · 2018 to 2026
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Pilot Testing of Theta-Burst Neuromodulation for Chronic PTSDI21RX002032 · VA · PROVIDENCE VA MEDICAL CENTER · PI PHILIP, NOAH STEPHEN · 2016 to 2018
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Combined Transcranial Direct Current Stimulation and Virtual Reality for PTSDI01RX002450 · VA · PROVIDENCE VA MEDICAL CENTER · PI PHILIP, NOAH STEPHEN · 2018 to 2022
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Combined Transcranial Magnetic Stimulation and Brief Cognitive Therapy to Reduce Veteran SuicideI01HX002572 · VA · PROVIDENCE VA MEDICAL CENTER · PI PHILIP, NOAH STEPHEN, PRIMACK, JENNIFER MARIE · 2019 to 2024
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HSRD VA I01 HX002572NIGMS NIH HHS P20 GM130452NIMH NIH HHS R01 MH120126NIMH NIH HHS R25 MH101076NIMH NIH HHS U01 MH123427RRD VA I01 RX002450RRD VA I21 RX002032RRD VA I50 RX002864
6 · The paper itself

Abstract

backgroundPosttraumatic stress disorder (PTSD) is associated with autonomic dysfunction as indicated by deficits in the sympathetic and parasympathetic nervous systems. These abnormalities are expressed as elevated heart rate and reduced heart rate variability (HRV), respectively. Intermittent theta-burst stimulation (iTBS), a form of transcranial magnetic stimulation, has demonstrated effectiveness in PTSD. Nevertheless, it remains unclear whether HRV may be an iTBS biomarker for PTSD and whether iTBS impacts autonomic activity. MATERIALS AND

methodsFifty veterans with PTSD participated in a randomized controlled trial, receiving ten daily sessions of sham-controlled iTBS (right dorsolateral prefrontal cortex, 1800 pulses/day, 80% active motor threshold, 9.5 min). With a usable dataset (N = 47), HRV parameters were assessed as predictors of clinical response immediately after stimulation. iTBS effects on autonomic response (mean RR interval, root mean square of successive differences [RMSSD], total power [TP], and low-frequency/high-frequency [LF/HF] ratio) were evaluated using an ultra-short approach.

resultsTP and RMSSD were significant predictors of acute clinical response to iTBS. Individuals with higher TP had better response to iTBS with improved symptoms on the Clinician-Administered PTSD Scale (r

conclusionsOur findings indicate that autonomic activity is a potential low-cost and technically simple predictive biomarker of iTBS response in PTSD. Less autonomic dysfunction was associated with superior clinical improvements with iTBS. Future studies might consider HRV acquisition during iTBS, as well as prospective testing of these findings in patients with elevated hyperarousal.

Indexed as

Autonomic Nervous System DiseasesStress Disorders, Post-TraumaticBiomarkersHeart RateHumansProspective StudiesTranscranial Magnetic StimulationBiomarkersAutonomic nervous systembiomarkerheart rate variabilityposttraumatic stress disordertheta-burst stimulation

Identifiers

PMID35670065
PMCPMC8957628
OpenAlexW3202292638

What OpenQuestion holds

Textmetadata
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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.