Autonomic Nervous System Response during Light Physical Activity in Adolescents with Anorexia Nervosa Measured by Wearable Devices

Anorexia nervosa (AN) is associated with a wide range of disturbances of the autonomic nervous system. The aim of the present study was to monitor the heart rate (HR) and the heart rate variability (HRV) during light physical activity in a group of adolescent girls with AN and in age-matched control...

Full description

Bibliographic Details
Main Authors: Lucia Billeci, Alessandro Tonacci, Elena Brunori, Rossella Raso, Sara Calderoni, Sandra Maestro, Maria Aurora Morales
Format: Article
Language:English
Published: MDPI AG 2019-06-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/19/12/2820
_version_ 1798039188692533248
author Lucia Billeci
Alessandro Tonacci
Elena Brunori
Rossella Raso
Sara Calderoni
Sandra Maestro
Maria Aurora Morales
author_facet Lucia Billeci
Alessandro Tonacci
Elena Brunori
Rossella Raso
Sara Calderoni
Sandra Maestro
Maria Aurora Morales
author_sort Lucia Billeci
collection DOAJ
description Anorexia nervosa (AN) is associated with a wide range of disturbances of the autonomic nervous system. The aim of the present study was to monitor the heart rate (HR) and the heart rate variability (HRV) during light physical activity in a group of adolescent girls with AN and in age-matched controls using a wearable, minimally obtrusive device. For the study, we enrolled a sample of 23 adolescents with AN and 17 controls. After performing a 12-lead electrocardiogram and echocardiography, we used a wearable device to record a one-lead electrocardiogram for 5 min at baseline for 5 min during light physical exercise (Task) and for 5 min during recovery. From the recording, we extracted HR and HRV indices. Among subjects with AN, the HR increased at task and decreased at recovery, whereas among controls it did not change between the test phases. HRV features showed a different trend between the two groups, with an increased low-to-high frequency ratio (LF/HF) in the AN group due to increased LF and decreased HF, differently from controls that, otherwise, slightly increased their standard deviation of NN intervals (SDNN) and the root mean square of successive differences (RMSSD). The response in the AN group during the task as compared to that of healthy adolescents suggests a possible sympathetic activation or parasympathetic withdrawal, differently from controls. This result could be related to the low energy availability associated to the excessive loss of fat and lean mass in subjects with AN, that could drive to autonomic imbalance even during light physical activity.
first_indexed 2024-04-11T21:50:27Z
format Article
id doaj.art-58149a4a4aa2433a80c1689d34dfd13d
institution Directory Open Access Journal
issn 1424-8220
language English
last_indexed 2024-04-11T21:50:27Z
publishDate 2019-06-01
publisher MDPI AG
record_format Article
series Sensors
spelling doaj.art-58149a4a4aa2433a80c1689d34dfd13d2022-12-22T04:01:16ZengMDPI AGSensors1424-82202019-06-011912282010.3390/s19122820s19122820Autonomic Nervous System Response during Light Physical Activity in Adolescents with Anorexia Nervosa Measured by Wearable DevicesLucia Billeci0Alessandro Tonacci1Elena Brunori2Rossella Raso3Sara Calderoni4Sandra Maestro5Maria Aurora Morales6Institute of Clinical Physiology, National Research Council of Italy (CNR), via Moruzzi 1, 56124 Pisa, ItalyInstitute of Clinical Physiology, National Research Council of Italy (CNR), via Moruzzi 1, 56124 Pisa, ItalyIRCCS Stella Maris Foundation, Viale del Tirreno 331, 56018 Calambrone, PI, ItalyThe BioRobotics Institute, Scuola Superiore Sant’ Anna, Viale Rinaldo Piaggio 34, 56025 Pontedera, PI, ItalyIRCCS Stella Maris Foundation, Viale del Tirreno 331, 56018 Calambrone, PI, ItalyIRCCS Stella Maris Foundation, Viale del Tirreno 331, 56018 Calambrone, PI, ItalyInstitute of Clinical Physiology, National Research Council of Italy (CNR), via Moruzzi 1, 56124 Pisa, ItalyAnorexia nervosa (AN) is associated with a wide range of disturbances of the autonomic nervous system. The aim of the present study was to monitor the heart rate (HR) and the heart rate variability (HRV) during light physical activity in a group of adolescent girls with AN and in age-matched controls using a wearable, minimally obtrusive device. For the study, we enrolled a sample of 23 adolescents with AN and 17 controls. After performing a 12-lead electrocardiogram and echocardiography, we used a wearable device to record a one-lead electrocardiogram for 5 min at baseline for 5 min during light physical exercise (Task) and for 5 min during recovery. From the recording, we extracted HR and HRV indices. Among subjects with AN, the HR increased at task and decreased at recovery, whereas among controls it did not change between the test phases. HRV features showed a different trend between the two groups, with an increased low-to-high frequency ratio (LF/HF) in the AN group due to increased LF and decreased HF, differently from controls that, otherwise, slightly increased their standard deviation of NN intervals (SDNN) and the root mean square of successive differences (RMSSD). The response in the AN group during the task as compared to that of healthy adolescents suggests a possible sympathetic activation or parasympathetic withdrawal, differently from controls. This result could be related to the low energy availability associated to the excessive loss of fat and lean mass in subjects with AN, that could drive to autonomic imbalance even during light physical activity.https://www.mdpi.com/1424-8220/19/12/2820anorexia nervosaautonomic functioneating disordersexerciseheart rateheart rate variabilitywearablewireless technologies
spellingShingle Lucia Billeci
Alessandro Tonacci
Elena Brunori
Rossella Raso
Sara Calderoni
Sandra Maestro
Maria Aurora Morales
Autonomic Nervous System Response during Light Physical Activity in Adolescents with Anorexia Nervosa Measured by Wearable Devices
Sensors
anorexia nervosa
autonomic function
eating disorders
exercise
heart rate
heart rate variability
wearable
wireless technologies
title Autonomic Nervous System Response during Light Physical Activity in Adolescents with Anorexia Nervosa Measured by Wearable Devices
title_full Autonomic Nervous System Response during Light Physical Activity in Adolescents with Anorexia Nervosa Measured by Wearable Devices
title_fullStr Autonomic Nervous System Response during Light Physical Activity in Adolescents with Anorexia Nervosa Measured by Wearable Devices
title_full_unstemmed Autonomic Nervous System Response during Light Physical Activity in Adolescents with Anorexia Nervosa Measured by Wearable Devices
title_short Autonomic Nervous System Response during Light Physical Activity in Adolescents with Anorexia Nervosa Measured by Wearable Devices
title_sort autonomic nervous system response during light physical activity in adolescents with anorexia nervosa measured by wearable devices
topic anorexia nervosa
autonomic function
eating disorders
exercise
heart rate
heart rate variability
wearable
wireless technologies
url https://www.mdpi.com/1424-8220/19/12/2820
work_keys_str_mv AT luciabilleci autonomicnervoussystemresponseduringlightphysicalactivityinadolescentswithanorexianervosameasuredbywearabledevices
AT alessandrotonacci autonomicnervoussystemresponseduringlightphysicalactivityinadolescentswithanorexianervosameasuredbywearabledevices
AT elenabrunori autonomicnervoussystemresponseduringlightphysicalactivityinadolescentswithanorexianervosameasuredbywearabledevices
AT rossellaraso autonomicnervoussystemresponseduringlightphysicalactivityinadolescentswithanorexianervosameasuredbywearabledevices
AT saracalderoni autonomicnervoussystemresponseduringlightphysicalactivityinadolescentswithanorexianervosameasuredbywearabledevices
AT sandramaestro autonomicnervoussystemresponseduringlightphysicalactivityinadolescentswithanorexianervosameasuredbywearabledevices
AT mariaauroramorales autonomicnervoussystemresponseduringlightphysicalactivityinadolescentswithanorexianervosameasuredbywearabledevices