Anna Penella

Dr. Anna Penella

orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

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

Representative Publications

View All Publications
9 April 2022 in European Archives of Oto-Rhino-Laryngology
Verified
Journal Article
Closed access
PDF file
APAnna Penella
Anna Penella
MMMarta Mesalles-Ruiz
Marta Mesalles-Ruiz
APAlejandro Portillo
Alejandro Portillo
GLGabriel Huguet Llull
Gabriel Huguet Llull
EBEva Bagudà
Eva Bagudà
XGXavier Gonzàlez-Compta
Xavier Gonzàlez-Compta

5 November 2024 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
MFMarta Fulla
Marta Fulla
BQBeatriz Quiros
Beatriz Quiros
OCOmar Clavero
Omar Clavero
MGMontse Gomà
Montse Gomà
ÁAÁlvaro de Andrés-Pablo
Álvaro de Andrés-Pablo
MMMarisa Mena
Marisa Mena
Background: Sinonasal exophytic papillomas (SNEP) are benign tumours arising from nasal mucosa. Human papillomavirus (HPV) infection seems to be related to the aetiology of a fraction of SNEP cases. SNEP presentation can be focal (FSNEP) or diffuse (DSNEP), but factors related to focal or diffuse presentation have not yet been well ascertained. This study aimed to analyse clinical, histological, and HPV-related differences between FSNEP and DSNEP. Methods: A retrospective cohort of 18 patients with SNEP from our centre were evaluated. Demographic, clinical and follow-up data were collected. All samples were subject to histopathological evaluation, DNA quality control, HPV-DNA detection, and viral load assessment. Univariate analyses were performed to evaluate differences between FSNEP and DSNEP. Results: Twelve SNEP patients were included in the final analysis. Seven patients had a diffuse nasal presentation, being younger than patients affected with FSNEP (42.7 years vs. 65.2 years, p = 0.019). The nasal septum was significantly more affected in DSNEP than in FSNEP (85.7% vs. 20%, p = 0.029). HPV-DNA was detected more frequently (100%) in DSNEP (HPV11 in six cases, HPV6 in one case) than in FSNEP (40%, p = 0.045, HPV6 in two cases). The median viral load among HPV6-positive samples was 626.8 virus/cell for FSNEP and 80.2 for DSNEP, and among HPV11-positive samples was 1673.7 for DSNEP. Recurrences were more frequent in the diffuse than in the focal group (85.7% vs. 20%, p = 0.029). Conclusions: The diffuse presentation of SNEP seems to be related to younger patients, nasal septum involvement, HPV infection, mostly HPV11, and a higher risk of recurrence.

19 January 2025 in Journal of Clinical Medicine
Verified
Journal Article
Open access
MMMarta Mesalles-Ruiz
Marta Mesalles-Ruiz
MAMaitane Alonso
Maitane Alonso
MCMarc Cruellas
Marc Cruellas
MPMartí Plana
Martí Plana
APAnna Penella
Anna Penella
JNJulio Nogués
Julio Nogués
Objectives: To compare the outcomes of tracheostomised COVID-19 patients with non-COVID-19 tracheostomised patients to identify factors influencing severity and mortality. Methods: A retrospective, single-centre cohort study was conducted on COVID-19 tracheostomised patients admitted from May 2020 to February 2022, compared with a cohort of non-COVID-19 tracheostomised patients. Results: COVID-19 tracheostomised patients had a higher mortality rate (50% vs. 27.3% in non-COVID-19 patients). Mortality risk factors in COVID-19 tracheostomised patients included female sex (HR 1.99, CI 1.09–3.61, p = 0.025), ischemic heart disease (HR 5.71, CI 1.59–20.53, p = 0.008), elevated pre-tracheostomy values of PEEP (HR 1.06, CI 1.01–1.11, p = 0.017) and INR (HR 1.04, CI 1.01–1.07, p = 0.004), and ventilatory complications (HR 8.63, CI 1.09–68.26, p = 0.041). No significant differences in complication rates were found based on Sars-CoV-2 infection or tracheostomy type. Conclusions: Tracheostomy technique did not impact complications, discharge circumstances, or mortality, supporting the safety of bedside percutaneous tracheostomies for COVID-19 patients. COVID-19 tracheostomised patients exhibited a higher mortality rate.

8 March 2024 in European Archives of Oto-Rhino-Laryngology
Verified
Journal Article
Closed access
PDF file
APAnna Penella
Anna Penella
CMClara Muntaner-Virgili
Clara Muntaner-Virgili
JMJoaquim Marcoval
Joaquim Marcoval
XGXavier González-Compta
Xavier González-Compta
MMMarta Mesalles-Ruiz
Marta Mesalles-Ruiz
JNJaime Notario
Jaime Notario

15 January 2026 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
APAnna Penella
Anna Penella
AMAdriana Michavila
Adriana Michavila
MFMarta Fulla
Marta Fulla
ELElisabet Leiva
Elisabet Leiva
ABAina Brunet
Aina Brunet
XGXavier Gonzalez-Compta
Xavier Gonzalez-Compta
Background/Objectives: Diffuse sinonasal exophytic papillomas (DSNEPs) are rare entities, with similarities to recurrent respiratory papillomatosis (RRPs). DSNEP treatment is usually based on surgical excision, but the recurrence rate is high. Bevacizumab injections have been increasingly used as an adjuvant option for RRP, but their role in DSNEP treatment remains unknown. The current study describes the preliminary experience, safety profile, and exploratory outcomes of sublesional bevacizumab injections following surgical excision. Methods: We undertook a retrospective, single-centre study of a cohort of patients diagnosed with DSNEP between 2011 and 2018. All patients were treated with surgical excision and sublesional bevacizumab injections. The effect of bevacizumab was evaluated using a severity score developed to quantify lesion size and the extent of affected areas in each patient. Results: Seven patients diagnosed with DSNEP were treated. All patients were male, with a median age at diagnosis of 42 years [38–44.5]. Human papillomavirus (HPV) DNA was detected in all patients: HPV-11 in six cases (85.7%) and HPV-6 in one case (14.3%). Bevacizumab was injected into the submucosa of their surgical sites. The median follow-up was 55.5 months [40.85–82.73]. Most patients (85.72%) presented recurrence, with a median of 3 years [1.5–4]. A statistically significant reduction in the severity score was observed (p = 0.017), although this finding cannot be attributed solely to bevacizumab due to study design limitations. No relevant complications were reported. Conclusions: Nasal sublesional bevacizumab injections were well tolerated and feasible as an adjuvant approach to DSNEP. Larger prospective studies are needed to confirm its safety and assess its potential benefit.

1 March 2022 in Revista chilena de obstetricia y ginecología
Verified
Journal Article
Open access
PDF file
APAnna Penella
Anna Penella
AMAlejandro Portillo M.
Alejandro Portillo M.
ARAndrea Álvarez R.
Andrea Álvarez R.
MMMargarita Mesa M.
Margarita Mesa M.
El tiroides ectópico es una alteración congénita infrecuente que presenta una prevalencia entre 1/100.000-1/300.000. En el 90% de los casos se encuentra en la línea media cervical, siendo los casos de tiroides ectópico cervical lateral muy infrecuentes. Presentamos el caso de una paciente de 44 años que consultó por presentar una tumoración submandibular izquierda de más de seis meses de evolución. Las pruebas de imagen (ecografía, tomografía computarizada y gammagrafía) sugirieron un bocio ectópico multinodular; la punción aspiración con aguja fina (PAAF) informó de tejido tiroideo sin atipias (Bethesda II) y el estudio sanguíneo de hormonas tiroideas fue normal, orientando finalmente el caso como un bocio multinodular ectópico submandibular eutiroideo. Ante la ausencia de síntomas y signos sugerentes de malignidad, en conjunto con una PAAF con características de benignidad, se decidió realizar seguimiento. En el momento que presentó clínica por efecto masa se decidió realizar la exéresis de la lesión, que confirmó el diagnóstico de bocio multinodular ectópico. Los casos descritos en la literatura de bocio multinodular ectópico submandibular como único tejido tiroideo funcionante son excepcionales. El tiroides ectópico se debe considerar en el diagnóstico diferencial de una masa submandibular. Aunque actualmente no existe un consenso en relación con el manejo de dicha patología, el crecimiento de la masa puede contribuir a la decisión de una exéresis completa del tiroides ectópico, aun tratándose del único tejido tiroideo funcionante.