The Impact of the COVID-19 Pandemic on Head and Neck Cancer Diagnosis in the Piedmont Region, Italy: Interrupted Time-Series Analysis

BackgroundThe COVID-19 pandemic has likely affected the most vulnerable groups of patients and those requiring time-critical access to healthcare services, such as patients with cancer. The aim of this study was to use time trend data to assess the impact of COVID-19 on timely diagnosis and treatmen...

Full description

Bibliographic Details
Main Authors: Maja Popovic, Valentina Fiano, Giovenale Moirano, Luigi Chiusa, David I. Conway, Paolo Garzino Demo, Marco Gilardetti, Giuseppe Carlo Iorio, Chiara Moccia, Oliviero Ostellino, Giancarlo Pecorari, Guglielmo Ramieri, Umberto Ricardi, Giuseppe Riva, Shama Virani, Lorenzo Richiardi
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-02-01
Series:Frontiers in Public Health
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpubh.2022.809283/full
_version_ 1819320136994127872
author Maja Popovic
Maja Popovic
Valentina Fiano
Valentina Fiano
Giovenale Moirano
Giovenale Moirano
Luigi Chiusa
David I. Conway
Paolo Garzino Demo
Marco Gilardetti
Giuseppe Carlo Iorio
Chiara Moccia
Chiara Moccia
Oliviero Ostellino
Giancarlo Pecorari
Guglielmo Ramieri
Umberto Ricardi
Giuseppe Riva
Shama Virani
Lorenzo Richiardi
Lorenzo Richiardi
author_facet Maja Popovic
Maja Popovic
Valentina Fiano
Valentina Fiano
Giovenale Moirano
Giovenale Moirano
Luigi Chiusa
David I. Conway
Paolo Garzino Demo
Marco Gilardetti
Giuseppe Carlo Iorio
Chiara Moccia
Chiara Moccia
Oliviero Ostellino
Giancarlo Pecorari
Guglielmo Ramieri
Umberto Ricardi
Giuseppe Riva
Shama Virani
Lorenzo Richiardi
Lorenzo Richiardi
author_sort Maja Popovic
collection DOAJ
description BackgroundThe COVID-19 pandemic has likely affected the most vulnerable groups of patients and those requiring time-critical access to healthcare services, such as patients with cancer. The aim of this study was to use time trend data to assess the impact of COVID-19 on timely diagnosis and treatment of head and neck cancer (HNC) in the Italian Piedmont region.MethodsThis study was based on two different data sources. First, regional hospital discharge register data were used to identify incident HNC in patients ≥18 years old during the period from January 1, 2015, to December 31, 2020. Interrupted time-series analysis was used to model the long-time trends in monthly incident HNC before COVID-19 while accounting for holiday-related seasonal fluctuations in the HNC admissions. Second, in a population of incident HNC patients eligible for recruitment in an ongoing clinical cohort study (HEADSpAcE) that started before the COVID-19 pandemic, we compared the distribution of early-stage and late-stage diagnoses between the pre-COVID-19 and the COVID-19 period.ResultsThere were 4,811 incident HNC admissions in the 5-year period before the COVID-19 outbreak and 832 admissions in 2020, of which 689 occurred after the COVID-19 outbreak in Italy. An initial reduction of 28% in admissions during the first wave of the COVID-19 pandemic (RR 0.72, 95% CI 0.62–0.84) was largely addressed by the end of 2020 (RR 0.96, 95% CI 0.89–1.03) when considering the whole population, although there were some heterogeneities. The gap between observed and expected admissions was particularly evident and had not completely recovered by the end of the year in older (≥75 years) patients (RR: 0.88, 0.76–1.01), patients with a Romano-Charlson comorbidity index below 2 (RR 0.91, 95% CI: 0.84–1.00), and primary surgically treated patients (RR 0.88, 95% CI 0.80–0.97). In the subgroup of patients eligible for the ongoing active recruitment, we observed no evidence of a shift toward a more advanced stage at diagnosis in the periods following the first pandemic wave.ConclusionsThe COVID-19 pandemic has affected differentially the management of certain groups of incident HNC patients, with more pronounced impact on older patients, those treated primarily surgically, and those with less comorbidities. The missed and delayed diagnoses may translate into worser oncological outcomes in these patients.
first_indexed 2024-12-24T11:14:47Z
format Article
id doaj.art-4c295eec1ef04e9683ccfb62af950bcf
institution Directory Open Access Journal
issn 2296-2565
language English
last_indexed 2024-12-24T11:14:47Z
publishDate 2022-02-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Public Health
spelling doaj.art-4c295eec1ef04e9683ccfb62af950bcf2022-12-21T16:58:25ZengFrontiers Media S.A.Frontiers in Public Health2296-25652022-02-011010.3389/fpubh.2022.809283809283The Impact of the COVID-19 Pandemic on Head and Neck Cancer Diagnosis in the Piedmont Region, Italy: Interrupted Time-Series AnalysisMaja Popovic0Maja Popovic1Valentina Fiano2Valentina Fiano3Giovenale Moirano4Giovenale Moirano5Luigi Chiusa6David I. Conway7Paolo Garzino Demo8Marco Gilardetti9Giuseppe Carlo Iorio10Chiara Moccia11Chiara Moccia12Oliviero Ostellino13Giancarlo Pecorari14Guglielmo Ramieri15Umberto Ricardi16Giuseppe Riva17Shama Virani18Lorenzo Richiardi19Lorenzo Richiardi20Cancer Epidemiology Unit, Department of Medical Sciences, University of Turin, Turin, ItalySC Epidemiologia dei Tumori CRPT U, Azienda Ospedaliero-Universitaria (A.O.U.) Città della Salute e della Scienza di Torino, Centro di Riferimento per l'Epidemiologia e la Prevenzione Oncologica (CPO) Piemonte, Turin, ItalyCancer Epidemiology Unit, Department of Medical Sciences, University of Turin, Turin, ItalySC Epidemiologia dei Tumori CRPT U, Azienda Ospedaliero-Universitaria (A.O.U.) Città della Salute e della Scienza di Torino, Centro di Riferimento per l'Epidemiologia e la Prevenzione Oncologica (CPO) Piemonte, Turin, ItalyCancer Epidemiology Unit, Department of Medical Sciences, University of Turin, Turin, ItalySC Epidemiologia dei Tumori CRPT U, Azienda Ospedaliero-Universitaria (A.O.U.) Città della Salute e della Scienza di Torino, Centro di Riferimento per l'Epidemiologia e la Prevenzione Oncologica (CPO) Piemonte, Turin, ItalyPathology Unit, Azienda Ospedaliero-Universitaria (A.O.U.) Città della Salute e della Scienza Hospital, Turin, ItalySchool of Medicine, Dentistry and Nursing, University of Glasgow, Glasgow, United KingdomMaxillofacial Unit, Azienda Ospedaliero-Universitaria (A.O.U.) Città della Salute e della Scienza Hospital, Turin, ItalySC Epidemiologia dei Tumori CRPT U, Azienda Ospedaliero-Universitaria (A.O.U.) Città della Salute e della Scienza di Torino, Centro di Riferimento per l'Epidemiologia e la Prevenzione Oncologica (CPO) Piemonte, Turin, ItalyDepartment of Oncology, University of Turin, Turin, ItalyCancer Epidemiology Unit, Department of Medical Sciences, University of Turin, Turin, ItalySC Epidemiologia dei Tumori CRPT U, Azienda Ospedaliero-Universitaria (A.O.U.) Città della Salute e della Scienza di Torino, Centro di Riferimento per l'Epidemiologia e la Prevenzione Oncologica (CPO) Piemonte, Turin, ItalyOncology Unit, Azienda Ospedaliero-Universitaria (A.O.U.) Città della Salute e della Scienza Hospital, Turin, ItalyDivision of Otorhinolaryngology, Department of Surgical Sciences, University of Turin, Turin, ItalyMaxillofacial Unit, Azienda Ospedaliero-Universitaria (A.O.U.) Città della Salute e della Scienza Hospital, Turin, ItalyDepartment of Oncology, University of Turin, Turin, ItalyDivision of Otorhinolaryngology, Department of Surgical Sciences, University of Turin, Turin, ItalyGenomic Epidemiology Branch, International Agency for Research on Cancer (IARC/WHO), Lyon, FranceCancer Epidemiology Unit, Department of Medical Sciences, University of Turin, Turin, ItalySC Epidemiologia dei Tumori CRPT U, Azienda Ospedaliero-Universitaria (A.O.U.) Città della Salute e della Scienza di Torino, Centro di Riferimento per l'Epidemiologia e la Prevenzione Oncologica (CPO) Piemonte, Turin, ItalyBackgroundThe COVID-19 pandemic has likely affected the most vulnerable groups of patients and those requiring time-critical access to healthcare services, such as patients with cancer. The aim of this study was to use time trend data to assess the impact of COVID-19 on timely diagnosis and treatment of head and neck cancer (HNC) in the Italian Piedmont region.MethodsThis study was based on two different data sources. First, regional hospital discharge register data were used to identify incident HNC in patients ≥18 years old during the period from January 1, 2015, to December 31, 2020. Interrupted time-series analysis was used to model the long-time trends in monthly incident HNC before COVID-19 while accounting for holiday-related seasonal fluctuations in the HNC admissions. Second, in a population of incident HNC patients eligible for recruitment in an ongoing clinical cohort study (HEADSpAcE) that started before the COVID-19 pandemic, we compared the distribution of early-stage and late-stage diagnoses between the pre-COVID-19 and the COVID-19 period.ResultsThere were 4,811 incident HNC admissions in the 5-year period before the COVID-19 outbreak and 832 admissions in 2020, of which 689 occurred after the COVID-19 outbreak in Italy. An initial reduction of 28% in admissions during the first wave of the COVID-19 pandemic (RR 0.72, 95% CI 0.62–0.84) was largely addressed by the end of 2020 (RR 0.96, 95% CI 0.89–1.03) when considering the whole population, although there were some heterogeneities. The gap between observed and expected admissions was particularly evident and had not completely recovered by the end of the year in older (≥75 years) patients (RR: 0.88, 0.76–1.01), patients with a Romano-Charlson comorbidity index below 2 (RR 0.91, 95% CI: 0.84–1.00), and primary surgically treated patients (RR 0.88, 95% CI 0.80–0.97). In the subgroup of patients eligible for the ongoing active recruitment, we observed no evidence of a shift toward a more advanced stage at diagnosis in the periods following the first pandemic wave.ConclusionsThe COVID-19 pandemic has affected differentially the management of certain groups of incident HNC patients, with more pronounced impact on older patients, those treated primarily surgically, and those with less comorbidities. The missed and delayed diagnoses may translate into worser oncological outcomes in these patients.https://www.frontiersin.org/articles/10.3389/fpubh.2022.809283/fullCOVID-19head and neckcancer detectionItalyinterrupted time-series analysis (ITSA)time trend analyses
spellingShingle Maja Popovic
Maja Popovic
Valentina Fiano
Valentina Fiano
Giovenale Moirano
Giovenale Moirano
Luigi Chiusa
David I. Conway
Paolo Garzino Demo
Marco Gilardetti
Giuseppe Carlo Iorio
Chiara Moccia
Chiara Moccia
Oliviero Ostellino
Giancarlo Pecorari
Guglielmo Ramieri
Umberto Ricardi
Giuseppe Riva
Shama Virani
Lorenzo Richiardi
Lorenzo Richiardi
The Impact of the COVID-19 Pandemic on Head and Neck Cancer Diagnosis in the Piedmont Region, Italy: Interrupted Time-Series Analysis
Frontiers in Public Health
COVID-19
head and neck
cancer detection
Italy
interrupted time-series analysis (ITSA)
time trend analyses
title The Impact of the COVID-19 Pandemic on Head and Neck Cancer Diagnosis in the Piedmont Region, Italy: Interrupted Time-Series Analysis
title_full The Impact of the COVID-19 Pandemic on Head and Neck Cancer Diagnosis in the Piedmont Region, Italy: Interrupted Time-Series Analysis
title_fullStr The Impact of the COVID-19 Pandemic on Head and Neck Cancer Diagnosis in the Piedmont Region, Italy: Interrupted Time-Series Analysis
title_full_unstemmed The Impact of the COVID-19 Pandemic on Head and Neck Cancer Diagnosis in the Piedmont Region, Italy: Interrupted Time-Series Analysis
title_short The Impact of the COVID-19 Pandemic on Head and Neck Cancer Diagnosis in the Piedmont Region, Italy: Interrupted Time-Series Analysis
title_sort impact of the covid 19 pandemic on head and neck cancer diagnosis in the piedmont region italy interrupted time series analysis
topic COVID-19
head and neck
cancer detection
Italy
interrupted time-series analysis (ITSA)
time trend analyses
url https://www.frontiersin.org/articles/10.3389/fpubh.2022.809283/full
work_keys_str_mv AT majapopovic theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT majapopovic theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT valentinafiano theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT valentinafiano theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT giovenalemoirano theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT giovenalemoirano theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT luigichiusa theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT davidiconway theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT paologarzinodemo theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT marcogilardetti theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT giuseppecarloiorio theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT chiaramoccia theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT chiaramoccia theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT olivieroostellino theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT giancarlopecorari theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT guglielmoramieri theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT umbertoricardi theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT giusepperiva theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT shamavirani theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT lorenzorichiardi theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT lorenzorichiardi theimpactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT majapopovic impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT majapopovic impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT valentinafiano impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT valentinafiano impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT giovenalemoirano impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT giovenalemoirano impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT luigichiusa impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT davidiconway impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT paologarzinodemo impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT marcogilardetti impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT giuseppecarloiorio impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT chiaramoccia impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT chiaramoccia impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT olivieroostellino impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT giancarlopecorari impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT guglielmoramieri impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT umbertoricardi impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT giusepperiva impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT shamavirani impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT lorenzorichiardi impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis
AT lorenzorichiardi impactofthecovid19pandemiconheadandneckcancerdiagnosisinthepiedmontregionitalyinterruptedtimeseriesanalysis