L. Bertrand

ORCID: 0000-0002-0745-1002
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About
Contact & Profiles
Research Areas
  • Sleep and related disorders
  • Health, Medicine and Society
  • COVID-19 and Mental Health
  • Healthcare Systems and Practices
  • Sleep and Wakefulness Research
  • Long-Term Effects of COVID-19
  • Circadian rhythm and melatonin
  • Health Systems, Economic Evaluations, Quality of Life
  • Innovations in Concrete and Construction Materials
  • Clinical practice guidelines implementation
  • Patient Safety and Medication Errors
  • Obstructive Sleep Apnea Research
  • Hemophilia Treatment and Research
  • Traumatic Ocular and Foreign Body Injuries
  • Historical Studies and Socio-cultural Analysis
  • Homelessness and Social Issues
  • Sarcoidosis and Beryllium Toxicity Research
  • Cardiovascular Syncope and Autonomic Disorders
  • Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
  • Pharmaceutical Economics and Policy
  • Atrial Fibrillation Management and Outcomes
  • Oil Palm Production and Sustainability
  • Restraint-Related Deaths
  • French Historical and Cultural Studies
  • Gun Ownership and Violence Research

Hôpital Bichat-Claude-Bernard
2020-2023

Assistance Publique – Hôpitaux de Paris
2021-2023

Université Claude Bernard Lyon 1
2021-2023

Inserm
2020-2021

Université Paris Cité
2021

NeuroDiderot
2020-2021

Délégation Paris 7
2020-2021

Centre Hospitalier Universitaire de Martinique
2018

Centre Hospitalier Saint-Denis
2014-2015

UCLouvain
2011

The full 2-month lockdown to fight the coronavirus disease 2019 (COVID-19) pandemic in 2020 led substantial disruption of daily life and routines. present study aimed comprehensively identify lockdown's effects on sleep, rhythms emotions French population. A survey was published online during last week 1,627 individuals completed survey. self-administered included standardised questionnaires. Sleep schedules were delayed more than half participants. New severe sleep phase affected 10%...

10.1111/jsr.13480 article EN Journal of Sleep Research 2021-09-07

The interaction between smoking and sleep seems appears to be bidirectional, but few studies evaluated the impact of its cessation on objective parameters. In this context, new study aimed assess architecture ventilatory parameters, particularly presence apnea syndrome (apnea-hypopnea index (AHI)≥15). Methods: Patients hospitalized for polysomnographic exploration were compared according their status: active smokers (AS), former (FS), non-smokers (NoNi). Psychiatric non-psychiatric...

10.1016/j.sleepx.2023.100085 article EN cc-by-nc-nd Sleep Medicine X 2023-09-07

Summary Insomnia is the most frequent sleep disorder and a public health concern that increased during Covid 19 pandemic. Fully restrictive lockdowns are interesting periods to examine impact of environmental behavioural changes on emergence insomnia symptoms. In this cross‐sectional study we aimed (1) determine main factors associated with symptoms Covid‐19 fully lockdown examining daily life alterations (2) create predictive model We used data drawn from “Covid‐RythmE” reached volunteers...

10.1111/jsr.13752 article EN Journal of Sleep Research 2022-10-11

The global covid-19 pandemic has imposed radical changes in daily lives. This study reflects upon sociodemographic and clinical characteristics (sleep-wake rhythm, psychiatric symptoms, alcohol use behavior) during the full lockdown, comparing individuals who increased their (iAU), those maintained a stable (sAU), did not consume (AnoU). Participants were recruited via e-mails they required to complete an online survey that included questionnaires, last week of lockdown. iAU group, compared...

10.1080/07420528.2023.2168199 article EN Chronobiology International 2023-01-20
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