Evidence map›Paper›PMID 27597767›Full record

ArticlePhysiological reports2016

Spinal cord injury is associated with enhanced peripheral chemoreflex sensitivity.

Amy T Bascom, Abdulghani Sankari, M Safwan Badr

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Physiological reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06514950 (Yoga Breath Training to Improve Cardiorespiratory Synchrony in Spinal Cord Injury), which is not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 19% 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.

NCT06514950 narecruitingnot on this mapstarted 2024, after this paper: background citation

Yoga Breath Training to Improve Cardiorespiratory Synchrony in Spinal Cord Injury

TypeinterventionalSponsorSpaulding Rehabilitation HospitalRan2024 to 2027Enrolled20ConditionsSpinal Cord InjuriesArmsUjjayi Yogic Breathing
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 19 citations in OpenAlex.

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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

3 authors at 2 institutions in 1 country.

Amy T BascomJohn D. Dingell VA Medical Center, Detroit, Michigan Department of Medicine, Wayne State University, Detroit, Michigan.
Abdulghani SankariJohn D. Dingell VA Medical Center, Detroit, Michigan Department of Medicine, Wayne State University, Detroit, Michigan Cardiovascular Research Institute, Wayne State University, Detroit, Michigan asankari@dmc.org.
M Safwan BadrJohn D. Dingell VA Medical Center, Detroit, Michigan Department of Medicine, Wayne State University, Detroit, Michigan.
John D. Dingell VA Medical Center · USWayne State University · US

Funding

Sleep-Disordered Breathing in patients with C-SCI: Mechanisms and TherapyR01HL130552 · NHLBI · WAYNE STATE UNIVERSITY · PI BADR, M.SAFWAN · 2016 to 2020
$1.5M
Sleep and Breathing in Patients With Spinal Cord InjuryI01CX001040 · VA · JOHN D DINGELL VA MEDICAL CENTER · PI BADR, M.SAFWAN · 2014 to 2017
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Pathogenesis of Sleep Disordered Breathing in Spinal Cord Injury PatientsIK2CX000547 · VA · JOHN D DINGELL VA MEDICAL CENTER · PI SANKARI, ABDULGHANI · 2013 to 2019
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CSRD VA I01 CX001040CSRD VA IK2 CX000547NHLBI NIH HHS R01 HL130552
6 · The paper itself

Abstract

Sleep-disordered breathing (SDB) is prevalent in individuals with chronic spinal cord injury (SCI), but the exact mechanism is unknown. The aim of this study was to investigate whether peripheral chemoreceptors activity is enhanced in individuals with chronic SCI compared to abled-bodied control subjects using CO2 and O2 chemical tests. In protocol (1) 30 subjects (8 cervical [cSCI], 7 thoracic [tSCI] and 15 able-bodied [AB]) were studied to determine the ventilatory response to hyperoxia during wakefulness in the supine position. In protocol (2) 24 subjects (6 cSCI, 6 tSCI, and 12 AB subjects) were studied to determine the ventilatory response to a single breath of CO2 (SBCO2). The chemoreflex response to SBCO2 was calculated as ∆VE/∆CO2 (L/min/mmHg). The ventilatory response to hyperoxia was defined as the % change in VT following acute hyperoxia compared to preceding baseline. During hyperoxia SCI subjects had a significant decrease in VT and VE (63.4 ± 21.7% and 63.1 ± 23.0% baseline, respectively, P < 0.05) compared to AB (VT: 87.1 ± 14.3% and VE: 91.38 ± 15.1% baseline, respectively, P < 0.05). There was no significant difference between cSCI and tSCI in the VT or VE during hyperoxia (P = NS). There was no significant correlation between AHI and VE% baseline (r = -0.28) in SCI and AB (n = 30). SCI participants had a greater ventilatory response to an SBCO2 than AB (0.78 ± 0.42 L/min/mmHg vs. 0.26 ± 0.10 L/min/mmHg, respectively, P < 0.05). Peripheral ventilatory chemoresponsiveness is elevated in individuals with chronic SCI compared to able-bodied individuals.

Indexed as

AdultCarbon DioxideChemoreceptor CellsFemaleHumansHypercapniaHyperoxiaHypoxiaMaleMiddle AgedPulmonary VentilationReflexSleep Apnea, CentralSpinal Cord InjuriesCarbon DioxideHypercapniahyperoxiaperipheral chemoreceptorssleep‐disordered breathingspinal cord injury

Identifiers

PMID27597767
PMCPMC5027355
OpenAlexW2509786832

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.