Evidence map›Paper›PMID 27714469›Full record

Observational studyHeart and vessels2017

Ambulatory 24-h ECG monitoring and cardiovascular autonomic assessment for the screening of silent myocardial ischemia in elderly type 2 diabetic hypertensive patients.

Daniele Bosone, Roberto Fogari, Matteo Cotta Ramusino, Natascia Ghiotto, Elena Guaschino, Annalisa Zoppi, Angela D'Angelo, Alfredo Costa

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Heart and vessels, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
0.4field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. 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

8 authors at 2 institutions in 1 country.

Daniele BosoneInterinstitutional Center of Neurological Medicine, IRCCS C. Mondino National Neurological Institute, Pavia, Italy.
Roberto FogariInterinstitutional Center of Neurological Medicine, IRCCS C. Mondino National Neurological Institute, Pavia, Italy. r.fogari@unipv.it.
Matteo Cotta RamusinoInterinstitutional Center of Neurological Medicine, IRCCS C. Mondino National Neurological Institute, Pavia, Italy.
Natascia GhiottoInterinstitutional Center of Neurological Medicine, IRCCS C. Mondino National Neurological Institute, Pavia, Italy.
Elena GuaschinoInterinstitutional Center of Neurological Medicine, IRCCS C. Mondino National Neurological Institute, Pavia, Italy.
Annalisa ZoppiDepartment of Internal Medicine and Therapeutics, University of Pavia, Pavia, Italy.
Angela D'AngeloDepartment of Internal Medicine and Therapeutics, University of Pavia, Pavia, Italy.
Alfredo CostaInterinstitutional Center of Neurological Medicine, IRCCS C. Mondino National Neurological Institute, Pavia, Italy.
Fondazione Istituto Neurologico Nazionale Casimiro Mondino · ITUniversity of Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the study was to evaluate the usefulness of Holter monitoring for the detection of silent myocardial ischemia (SMI) in elderly type 2 diabetic patients with hypertension and the possible relationship between SMI and cardiovascular autonomic neuropathy (CAN). Two hundred and forty-three asymptomatic outpatients, aged 65-75 years, with type 2 diabetes and essential hypertension underwent 24-h ECG monitoring and 5 tests for the evaluation of both parasympathetic (heart rate variability, response to breath deeping, and Valsalva manoeuvre) and sympathetic (cold pressor test and orthostatic hypotension test) autonomic function. A total of 518 asymptomatic episodes of ST depression during Holter monitoring indicative of SMI were detected in 51 of the 243 studied patients (20.9 %). None of the patients with ST depression episodes exhibited a normal response to at least one of the evaluated autonomic function tests, whereas 22 of the 192 patients without ST changes (11.4 %) exhibited a normal response to all tests. Abnormality in both parasympathetic and sympathetic function test responses was found in 94.1 % of patients with ST depression episodes vs 26.1 % of those without ST changes (P < 0.001). Statistical evaluation of the relationship between the abnormal response to single autonomic function test and episodes of ST depression was highly significant for all the 5 tests (P < 0.001). These results indicate that: (a) Holter monitoring enables to detect ST segment changes indicative of SMI in 20.9 % of elderly diabetic patients with hypertension; (b) the presence of autonomic cardiac dysfunction in these patients suggests a role of diabetic neuropathy in the pathogenesis of SMI; and

Indexed as

AgedAutonomic Nervous SystemCross-Sectional StudiesDiabetes Mellitus, Type 2Electrocardiography, AmbulatoryFemaleFollow-Up StudiesHumansHypertensionMaleMyocardial IschemiaPrimary DysautonomiasReproducibility of ResultsRetrospective StudiesTime Factors24-h Holter monitoringCardiac dysautonomiaDiabetesSilent myocardial ischemia

Identifiers

PMID27714469
OpenAlexW2528972035

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.