Evidence map›Paper›PMID 22723291›Full record

ArticleAmerican journal of respiratory and critical care medicine2012

Obstructive sleep apnea and diabetic neuropathy: a novel association in patients with type 2 diabetes.

Abd A Tahrani, Asad Ali, Neil T Raymond, Safia Begum, Kiran Dubb, Shanaz Mughal, Biju Jose, Milan K Piya, Anthony H Barnett, Martin J Stevens

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed, 7 pooled it
8.4field-weighted citation impact, top 2% 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

96 citing papers in PubMed, 7 syntheses or guidelines pooled it, 192 citations in OpenAlex.

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  4. Validation of the STOP questionnaire as a screening tool for OSA among different populations: a systematic review and meta-regression analysis.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2022
    Pooled it
  5. Sleep apnea and eye diseases: evidence of association and potential pathogenic mechanisms.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2022
    Pooled it
  6. The Role of Oxidative Stress in Peripheral Neuropathy.Journal of molecular neuroscience : MN · 2020
    Pooled it
  7. Pooled it
  8. The impact of obstructive sleep apnea treatment on microvascular complications in patients with type 2 diabetes: a feasibility randomized controlled trial.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2024
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36 more citing papers are in PubMed but not listed here.

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

10 authors at 5 institutions in 1 country.

Abd A TahraniCentre of Endocrinology, Diabetes, and Metabolism, University of Birmingham, Birmingham, United Kingdom. a.a.tahrani@bham.ac.uk
Asad Ali
Neil T Raymond
Safia Begum
Kiran Dubb
Shanaz Mughal
Biju Jose
Milan K Piya
Anthony H Barnett
Martin J Stevens
Heartlands Hospital · GBHeart of England NHS Foundation Trust · GBUniversity of Birmingham · GBUniversity of Warwick · GBWarwickshire Hospital · GB

Funding

Department of Health RTF/01/094
6 · The paper itself

Abstract

rationaleDiabetic peripheral neuropathy is common and causes significant morbidity. Obstructive sleep apnea (OSA) is also common in patients with type 2 diabetes. Because OSA is associated with inflammation and oxidative stress, we hypothesized that OSA is associated with peripheral neuropathy in type 2 diabetes.

objectivesTo assess the relationship between OSA and peripheral neuropathy in patients with type 2 diabetes.

methodsA cross-sectional study of adults with type 2 diabetes recruited randomly from the diabetes clinic of two UK hospitals. MEASUREMENTS AND MAIN

resultsPeripheral neuropathy was diagnosed using the Michigan Neuropathy Screening Instrument. OSA (apnea-hypopnea index ≥ 5 events/h) was assessed using home-based, multichannel respiratory monitoring. Serum nitrotyrosine was measured by ELISA, lipid peroxide by spectrophotometer, and microvascular function by laser speckle contrast imaging. Two hundred thirty-four patients (mean [SD] age, 57 [12] yr) were analyzed. OSA prevalence was 65% (median apnea-hypopnea index, 7.2; range, 0-93), 40% of which were moderate to severe. Neuropathy prevalence was higher in patients with OSA than those without (60% vs. 27%, P < 0.001). After adjustment for possible confounders, OSA remained independently associated with diabetic neuropathy (odds ratio, 2.82; 95% confidence interval, 1.44-5.52; P = 0.0034). Nitrotyrosine and lipid peroxide levels (n = 102, 74 with OSA) were higher in OSA and correlated with hypoxemia severity. Cutaneous microvascular function (n = 71, 47 with OSA) was impaired in OSA.

conclusionsWe describe a novel independent association between diabetic peripheral neuropathy and OSA. We identified increased nitrosative/oxidative stress and impaired microvascular regulation as potential mechanisms. Prospective and interventional studies are needed to assess the impact of OSA and its treatment on peripheral neuropathy development and progression in patients with type 2 diabetes.

Indexed as

AdultAgedBiomarkersCross-Sectional StudiesDiabetes Mellitus, Type 2Diabetic NeuropathiesFemaleHumansLinear ModelsLipid PeroxidesMaleMicrocirculationMiddle AgedMultivariate AnalysisOxidative StressPrevalence3-nitrotyrosineBiomarkersLipid PeroxidesTyrosine

Identifiers

PMID22723291
PMCPMC3443800
OpenAlexW2152593325

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.