Arthur Hacquin

Mr. Arthur Hacquin

orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 April 2022 in Maturitas
Verified
Journal Article
Closed access
JBJérémy Barben
Jérémy Barben
AKAriane Mamguem Kamga
Ariane Mamguem Kamga
TDTienhan Sandrine Dabakuyo-Yonli
Tienhan Sandrine Dabakuyo-Yonli
AHArthur Hacquin
Arthur Hacquin
APAlain Putot
Alain Putot
VQValérie Quipourt
Valérie Quipourt

15 March 2021 in Diagnostics
Verified
Journal Article
Open access
PDF file
CLCaroline Laborde
Caroline Laborde
JBJulien Bador
Julien Bador
AHArthur Hacquin
Arthur Hacquin
JBJérémy Barben
Jérémy Barben
SPSophie Putot
Sophie Putot
APAlain Putot
Alain Putot
In older patients, urinary tract infection (UTI) often has an atypical clinical presentation, making its diagnosis difficult. We aimed to describe the clinical presentation in older inpatients with UTI-related bacteremia and to determine the prognostic impact of atypical presentation. This cohort study included all consecutive patients older than 75 years hospitalized in a university hospital in 2019 with a UTI-related gram-negative bacillus (GNB) bacteremia, defined by blood and urine cultures positive for the same GNB, and followed up for 90 days. Patients with typical symptoms of UTI were compared to patients with atypical forms. Among 3865 inpatients over 75 with GNB-positive urine culture over the inclusion period, 105 patients (2.7%) with bacteremic UTI were included (mean age 85.3 ± 5.9, 61.9% female). Among them, UTI symptoms were reported in only 38 patients (36.2%) and 44 patients (41.9%) had no fever on initial management. Initial diagnosis of UTI was made in only 58% of patient. Mortality at 90 days was 23.6%. After adjustment for confounders, hyperthermia (HR = 0.37; IC95 (0.14–0.97)) and early UTI diagnosis (HR = 0.35; IC95 (0.13–0.94)) were associated with lower mortality, while UTI symptoms were not associated with prognosis. In conclusion, only one third of older patients with UTI developing bacteremia had UTI symptoms. However, early UTI diagnosis was associated with better survival.

10 August 2021 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
AHArthur Hacquin
Arthur Hacquin
MPMarie Perret
Marie Perret
Patrick ManckoundiaPatrick Manckoundia
Patrick Manckoundia
PBPhilippe Bonniaud
Philippe Bonniaud
GBGuillaume Beltramo
Guillaume Beltramo
APAlain Putot
Alain Putot
We aimed to compare the mortality and comfort associated with high-flow nasal cannula oxygenation (HFNCO) and high-concentration mask (HCM) in older SARS-CoV-2 infected patients who were hospitalized in non-intensive care units. In this retrospective cohort study, we included all consecutive patients aged 75 years and older who were hospitalized for acute respiratory failure (ARF) in either an acute geriatric unit or an acute pulmonary care unit, and tested positive for SARS-CoV-2. We compared the in-hospital prognosis between patients treated with HFNCO and patients treated with HCM. To account for confounders, we created a propensity score for HFNCO, and stabilizing inverse probability of treatment weighting (SIPTW) was applied. From March 2020 to January 2021, 67 patients (median age 87 years, 41 men) were hospitalized with SARS-CoV-2-related ARF, of whom 41 (61%) received HFNCO and 26 (39%) did not. Age and comorbidities did not significantly differ in the two groups, whereas clinical presentation was more severe in the HFNCO group (NEW2 score: 8 (5–11) vs. 7 (5–8), p = 0.02, and Sp02/Fi02: 88 (98–120) vs. 117 (114–148), p = 0.03). Seven (17%) vs. two (5%) patients survived at 30 days in the HFNCO and HCM group, respectively. Overall, after SIPTW, HFNCO was significantly associated with greater survival (adjusted hazard ratio (AHR) 0.57, 95% CI 0.33–0.99; p = 0.04). HFNCO use was associated with a lower need for morphine (AHR 0.39, 95% CI 0.21–0.71; p = 0.005), but not for midazolam (AHR 0.66, 95% CI 0.37–1.19; p = 0.17). In conclusion, HFNCO use in non-intensive care units may reduce mortality and discomfort in older inpatients with SARS-CoV-2-related ARF.

Patrick ManckoundiaPatrick Manckoundia
Patrick Manckoundia
GNGilles Nuemi
Gilles Nuemi
AHArthur Hacquin
Arthur Hacquin
DMDidier Menu
Didier Menu
CRClémentine Rosay
Clémentine Rosay
APAlain Putot
Alain Putot
The effectiveness of direct oral anticoagulants (DOAC) is non-inferior to vitamin K antagonists (VKA) to treat atrial fibrillation and venous thromboembolism (VTE). In this cross-sectional study, we compared older persons taking DOACs to those taking VKAs. We included ambulatory individuals ≥80 years, affiliated to Mutualité Sociale Agricole of Burgundy, who were refunded for a medical prescription in September 2017. The demographic conditions, registered chronic diseases (RCD), and number and types of prescribed drugs were compared in the DOAC group and VKA group. Of the 3190 included individuals, 1279 (40%) were prescribed DOACs and 1911 (60%) VKAs. Individuals taking VKAs were older than those taking DOACs (87.11 vs. 86.35 years). In the DOAC group, there were more women (51.92% vs. 48.25%) (p = 0.043), less RCD (89.60% vs. 92.73%) (p = 0.002), less VTE (1.80% vs. 6.59%), less severe heart failure (58.09% vs. 67.87%), less severe hypertension (18.22% vs. 23.60%), less severe kidney diseases (1.49% vs. 3.82%), and fewer drugs per prescription (6.15 vs. 6.66) (p < 0.01 for all). The DOAC group were also less likely to be taking angiotensin receptor blockers (10.79% vs. 13.97%), furosemide (40.81% vs. 49.66%) or digoxin (10.32% vs. 13.66%) than the VKA group (p = 0.009, p < 0.001, and p = 0.005). DOACs were less prescribed than VKAs. Individuals taking VKAs were older and had more severe comorbidities and more drugs per prescription than those taking DOACs.

9 December 2025 in Infectious Diseases Now
Verified
Journal Article
Open access
AZAida Zaghdoudi
Aida Zaghdoudi
AHArthur Hacquin
Arthur Hacquin
SVStéphane Valot
Stéphane Valot
MBMathieu Blot
Mathieu Blot
LPLionel Piroth
Lionel Piroth
TSThibault Sixt
Thibault Sixt
While catheter-related Candida infections in intensive care settings are well-described, data from conventional medical or surgical wards remain limited. This study aims to identify the clinical characteristics and prognostic factors of catheter-related Candida infections in such settings. We conducted a retrospective single-center cohort study from 2008 to 2022, including patients with confirmed catheter-related Candida infection. Diagnosis was based on a positive central blood culture, along with either a positive peripheral blood culture, local inflammatory signs, or radiological signs suggesting catheter-related candidemia. The main outcome was either transfer to the intensive care unit or death within 30 days. Following a univariate analysis, 15 (30 %) patients among a total of 50 had an unfavorable outcome: eight (16 %) were transferred to the intensive care unit, and seven (14 %) died within 30 days. Poor outcome was associated with age over 60 years, clinical severity, and positive mannan biomarkers. Catheter-related Candida infections in non-critical care settings are associated with significant morbidity and mortality. Fungal biomarkers may hold clinically relevant prognostic value, necessitating further investigations.

26 April 2022 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
AHArthur Hacquin
Arthur Hacquin
APAlain Putot
Alain Putot
FCFREDERIC CHAGUE
FREDERIC CHAGUE
Patrick ManckoundiaPatrick Manckoundia
Patrick Manckoundia
YCYves Cottin
Yves Cottin
MZMarianne Zeller
Marianne Zeller
(1) Anemia often predisposes older patients to type 2 myocardial infarction (T2MI). However, the management of this frequent association remains uncertain. We aimed to evaluate the impact of red blood cell transfusion during the acute phase of T2MI in older anemic inpatients. (2) Methods and results: We performed a retrospective study using a French regional database. One hundred and seventy-eight patients aged 65 years or older, presenting with a T2MI and anemia, were selected. Patients were split into two groups: one that received a red blood cell transfusion (≥1 red blood cell unit) and one that did not. A propensity score was built to adjust for potential confounders, and the association between transfusion and 30-day mortality was evaluated with an inverse propensity score weighted Cox model. Transfusion was not associated with 30-day all-cause mortality (propensity score weighted hazard ratio (HR) 1.59 (0.55–4.56), p = 0.38). However, 1-year all-cause mortality was significantly higher in the transfusion group (propensity score weighted HR 2.47 (1.22–4.97), p = 0.011). (3) Conclusion: Our findings in older adults with anemia suggest that blood transfusion in the acute phase of T2MI could not be associated with improved short-term prognosis. Prospective studies are urgently needed to assess the impact of transfusion on longer-term prognosis.