Long COVID and the mental and physical health of children and young people: national matched cohort study protocol (the CLoCk study)

T Stephenson, R Shafran, B De Stavola, N Rojas… - BMJ open, 2021 - bmjopen.bmj.com
Introduction There is uncertainty surrounding the diagnosis, prevalence, phenotype,
duration and treatment of Long COVID. This study aims to (A) describe the clinical …

Long COVID-the physical and mental health of children and non-hospitalised young people 3 months after SARS-CoV-2 infection: a national matched cohort study …

T Stephenson, SMP Pereira, R Shafran… - The Lancet Child & …, 2022 - kclpure.kcl.ac.uk
Background: We describe post-COVID symptomatology in a non-hospitalised, national
sample of 11–17-year-old children and young people (CYP) with PCR-confirmed SARS …

Long COVID—six months of prospective follow-up of changes in symptom profiles of non-hospitalised children and young people after SARS-CoV-2 testing: A national …

T Stephenson, SM Pinto Pereira, MD Nugawela… - PLoS …, 2023 - journals.plos.org
Background Little is known about the prevalence and natural trajectory of post-COVID
symptoms in young people, despite very high numbers of young people having acute …

[HTML][HTML] Physical and mental health 3 months after SARS-CoV-2 infection (long COVID) among adolescents in England (CLoCk): a national matched cohort study

T Stephenson, SMP Pereira, R Shafran… - The Lancet Child & …, 2022 - thelancet.com
Background We describe post-COVID symptomatology in a non-hospitalised, national
sample of adolescents aged 11–17 years with PCR-confirmed SARS-CoV-2 infection …

Natural course of health and well-being in non-hospitalised children and young people after testing for SARS-CoV-2: a prospective follow-up study over 12 months

SMP Pereira, R Shafran, MD Nugawela… - The Lancet Regional …, 2023 - thelancet.com
Background Despite high numbers of children and young people (CYP) having acute
COVID, there has been no prospective follow-up of CYP to establish the pattern of health …

[HTML][HTML] Illness duration and symptom profile in symptomatic UK school-aged children tested for SARS-CoV-2

E Molteni, CH Sudre, LS Canas, SS Bhopal… - The Lancet Child & …, 2021 - thelancet.com
Summary Background In children, SARS-CoV-2 infection is usually asymptomatic or causes
a mild illness of short duration. Persistent illness has been reported; however, its prevalence …

Predictive model for long COVID in children 3 months after a SARS-CoV-2 PCR test

MD Nugawela, T Stephenson, R Shafran… - BMC medicine, 2022 - Springer
Background To update and internally validate a model to predict children and young people
(CYP) most likely to experience long COVID (ie at least one impairing symptom) 3 months …

Risk factors for post-COVID-19 condition (Long Covid) in children: a prospective cohort study

R Morello, F Mariani, L Mastrantoni, C De Rose… - …, 2023 - thelancet.com
Background Adults and children can develop post-Covid-19 condition (PCC)(also referred to
as Long Covid). However, existing evidence is scarce, partly due to a lack of a standardised …

Long COVID symptoms in SARS-CoV-2-positive adolescents and matched controls (LongCOVIDKidsDK): a national, cross-sectional study

SK Berg, SD Nielsen, U Nygaard… - The Lancet Child & …, 2022 - thelancet.com
Background Many adolescents have been affected by the COVID-19 pandemic either
directly by being infected with the virus or indirectly by lockdowns and restrictions …

Long COVID symptoms in SARS-CoV-2-positive children aged 0–14 years and matched controls in Denmark (LongCOVIDKidsDK): a national, cross-sectional study

SK Berg, P Palm, U Nygaard, H Bundgaard… - The Lancet Child & …, 2022 - thelancet.com
Background After the acute phase of SARS-CoV-2 infection, children can develop long
COVID symptoms. We aimed to investigate the prevalence of long-lasting symptoms, the …