Alteration of the Risk of CArdiovascular DIseases After Pneumonia
ARCADIA
1 other identifier
observational
2,000,000
0 countries
N/A
Brief Summary
Pneumonia can be acquired in the community (CAP) or during hospitalization (HAP). It is a leading cause of communicable diseases and the second cause of disability-adjusted life-years in the world (Roquilly et al., Shankar-Hari et al.). HAP is a common infectious disease, affecting up to 40% of patients on mechanical ventilation. It is a major global concern, with 500,000 cases treated annually in Europe. Despite European guidelines, the incidence remains high (Roquilly et al.), leading to significant medical consequences. Thanks to improved early detection and appropriate medical management, pneumonia-related mortality has steadily declined over the past decades. As a result, the number of patients surviving with potential long-term sequelae has increased, with risks of pulmonary function abnormalities, psychological disorders, and impaired quality of life (Shankar-Hari et al., Sipilä et al., Corrales-Medina et al., Ahmed et al.). Cardiovascular and respiratory diseases (CVRD) are the most common pre-existing conditions in patients with pneumonia, with up to 40% of patients presenting these comorbidities at the time of pneumonia diagnosis (Roquilly et al., Nojiri et al.). The risk of severe cardiovascular and respiratory events increases after pneumonia recovery, with 14% of patients developing a CVRD event within the first year post-infection (Corrales-Medina et al., Herridge et al.), representing a 40% relative increase in CVRD risk compared to patients with CVRD without infection (Lai et al., Angriman et al.). The objective of the ARCADIA study is to describe the incidence of cardiovascular diseases (CVD) in individuals surviving pneumonia and to compare it to that of patients with similar predisposing comorbidities for CVD but without a history of pneumonia. The investigators hypothesize that pneumonia is a cause of CVD so that patients with a history of pneumonia have a higher risk of developing CVD.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2015
Longer than P75 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedFirst Submitted
Initial submission to the registry
December 3, 2025
CompletedFirst Posted
Study publicly available on registry
January 21, 2026
CompletedJanuary 21, 2026
January 1, 2026
10 years
December 3, 2025
January 15, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
4-points MACE and 5-points MACE
Acute events relating to the following pathologies are the main outcomes of the ARCADIA study: * Acute Coronary Syndrome (MeSH Unique ID: D054058) * Lower limb revascularization or major amputation * Ischemic Stroke (D000083242) * Heart Failure (D006333) requiring Hospitalization (D006760) The primary outcome is therefore a composite outcome, called "4-points MACE", defined by the occurrence of at least one acute event related to the previously cited pathologies. The incidence of 4-point MACE will be compared between groups using an incidence density ratio (IDR) and its 95% confidence interval. This primary analysis will be replicated by adding all-cause mortality (MeSH Unique ID: D003643) to the 4-point MACE described above, defining a 5-points MACE.
Up to 10 years
Secondary Outcomes (1)
4-points chronic CVD
Up to 10 years
Study Arms (2)
Exposed group
Exposure is defined as having reported any kind of pneumonia during the inclusion period. Once a participant has developed pneumonia, he or she belongs to the exposed group throughout the follow-up period.
Unexposed group
The unexposed group is made up of participants who have not developed pneumonia prior to inclusion and who have been matched to a participant in the exposed group on selected confounders.
Eligibility Criteria
The French National Health Data System (SNDS) is a database that centralizes health-related data covering over 99% of residents (Tuppin et al.). Its primary objective is to support epidemiological research and health care system evaluation. It enables longitudinal analyses of health care pathways by linking data sources through anonymized identifiers. SNDS include information on reimbursed outpatient care and deliveries, hospital discharge summaries and medical procedures, death and related causes and list of pathologies requiring chronic care. These datasets collectively enable large-scale population-based studies on health care utilization, costs, morbidity and mortality. SNDS enable epidemiological studies to be conducted with more than 10 years of hindsight on nearly 68 million people.
You may qualify if:
- Be at least 18 years of age in the month of the index date.
- Exposed group: participants who declared pneumonia between January 1, 2015 and November 30, 2024.
- Unexposed group: participants who did not declare pneumonia between January 1, 2015 and index date and being selected after matching on age, sex, CVD history, chronic kidney disease, diabetes, antihypertensive deliveries, obesity, lipid-lowering treatments, alcohol and tobacco consumption.
You may not qualify if:
- Declared pneumonia between January 1, 2012 and December 31, 2014.
- Pneumonia before the age of 18 between January 1, 2015, and the index date.
- Organ transplant receiver for any of the following organs before or within one year after the index date: heart, kidney, lung, liver, and pancreas.
- Identifier that cannot be reliably tracked in the SNDS (such as a fictitious or provisional identifier, or an identifier that, under specific regimen, fails to distinguish same-sex twins in hospital records).
- Death during index hospitalization.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (10)
Tuppin P, Rudant J, Constantinou P, Gastaldi-Menager C, Rachas A, de Roquefeuil L, Maura G, Caillol H, Tajahmady A, Coste J, Gissot C, Weill A, Fagot-Campagna A. Value of a national administrative database to guide public decisions: From the systeme national d'information interregimes de l'Assurance Maladie (SNIIRAM) to the systeme national des donnees de sante (SNDS) in France. Rev Epidemiol Sante Publique. 2017 Oct;65 Suppl 4:S149-S167. doi: 10.1016/j.respe.2017.05.004. Epub 2017 Jul 27.
PMID: 28756037RESULTAngriman F, Rosella LC, Lawler PR, Ko DT, Wunsch H, Scales DC. Sepsis hospitalization and risk of subsequent cardiovascular events in adults: a population-based matched cohort study. Intensive Care Med. 2022 Apr;48(4):448-457. doi: 10.1007/s00134-022-06634-z. Epub 2022 Feb 10.
PMID: 35142896RESULTHerridge MS, Tansey CM, Matte A, Tomlinson G, Diaz-Granados N, Cooper A, Guest CB, Mazer CD, Mehta S, Stewart TE, Kudlow P, Cook D, Slutsky AS, Cheung AM; Canadian Critical Care Trials Group. Functional disability 5 years after acute respiratory distress syndrome. N Engl J Med. 2011 Apr 7;364(14):1293-304. doi: 10.1056/NEJMoa1011802.
PMID: 21470008RESULTAhmed H, Patel K, Greenwood DC, Halpin S, Lewthwaite P, Salawu A, Eyre L, Breen A, O'Connor R, Jones A, Sivan M. Long-term clinical outcomes in survivors of severe acute respiratory syndrome and Middle East respiratory syndrome coronavirus outbreaks after hospitalisation or ICU admission: A systematic review and meta-analysis. J Rehabil Med. 2020 May 31;52(5):jrm00063. doi: 10.2340/16501977-2694.
PMID: 32449782RESULTCorrales-Medina VF, Taljaard M, Yende S, Kronmal R, Dwivedi G, Newman AB, Elkind MS, Lyles MF, Chirinos JA. Intermediate and long-term risk of new-onset heart failure after hospitalization for pneumonia in elderly adults. Am Heart J. 2015 Aug;170(2):306-12. doi: 10.1016/j.ahj.2015.04.028. Epub 2015 May 2.
PMID: 26299228RESULTLai CC, Lee MG, Lee WC, Chao CC, Hsu TC, Lee SH, Lee CC; National Taiwan University Hospital Health Data Science Research Group. Susceptible period for cardiovascular complications in patients recovering from sepsis. CMAJ. 2018 Sep 10;190(36):E1062-E1069. doi: 10.1503/cmaj.171284.
PMID: 30201613RESULTNojiri S, Itoh H, Kasai T, Fujibayashi K, Saito T, Hiratsuka Y, Okuzawa A, Naito T, Yokoyama K, Daida H. Comorbidity status in hospitalized elderly in Japan: Analysis from National Database of Health Insurance Claims and Specific Health Checkups. Sci Rep. 2019 Dec 27;9(1):20237. doi: 10.1038/s41598-019-56534-4.
PMID: 31882961RESULTSipila PN, Heikkila N, Lindbohm JV, Hakulinen C, Vahtera J, Elovainio M, Suominen S, Vaananen A, Koskinen A, Nyberg ST, Pentti J, Strandberg TE, Kivimaki M. Hospital-treated infectious diseases and the risk of dementia: a large, multicohort, observational study with a replication cohort. Lancet Infect Dis. 2021 Nov;21(11):1557-1567. doi: 10.1016/S1473-3099(21)00144-4. Epub 2021 Jun 21.
PMID: 34166620RESULTShankar-Hari M, Ambler M, Mahalingasivam V, Jones A, Rowan K, Rubenfeld GD. Evidence for a causal link between sepsis and long-term mortality: a systematic review of epidemiologic studies. Crit Care. 2016 Apr 13;20:101. doi: 10.1186/s13054-016-1276-7.
PMID: 27075205RESULTRoquilly A, Chanques G, Lasocki S, Foucrier A, Fermier B, De Courson H, Carrie C, Danguy des Deserts M, Gakuba C, Constantin JM, Lagarde K, Holleville M, Blidi S, Sossou A, Cailliez P, Monard C, Oudotte A, Mathieu C, Bourenne J, Isetta C, Perrigault PF, Lakhal K, Rouhani A, Asehnoune K, Guerci P, Tran Dinh A, Chousterman B, Cupaciu A, Dahyot-Fizelier C, Bellier R, Au Duong J, Mansour A, Morel J, Beauplet G, Vibet MA, Feuillet F, Sebille V, Leone M. Implementation of French Recommendations for the Prevention and the Treatment of Hospital-acquired Pneumonia: A Cluster-randomized Trial. Clin Infect Dis. 2021 Oct 5;73(7):e1601-e1610. doi: 10.1093/cid/ciaa1441.
PMID: 32970811RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Antoine ROQUILLY, MD, PhD
Nantes Hospital
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 3, 2025
First Posted
January 21, 2026
Study Start
January 1, 2015
Primary Completion
December 31, 2024
Study Completion
December 31, 2024
Last Updated
January 21, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share
There is not a plan to make IPD available.