María Alonso-Espías

Dr. María Alonso-Espías


Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

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

Representative Publications

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Verified
Journal Article
Open access
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VPVirginia García Pineda
Virginia García Pineda
AHAlicia Hernández
Alicia Hernández
SGSonia Garrido-Mallach
Sonia Garrido-Mallach
ERElena Rodríguez-González
Elena Rodríguez-González
MAMaría Alonso-Espías
María Alonso-Espías
Ignacio ZapardielIgnacio Zapardiel
Ignacio Zapardiel
Objective: Given the improvement in the surgical treatment of endometrial cancer with the inclusion of sentinel lymph node biopsy (SLNB), our aim was to evaluate the impact of this minimally invasive and tailored nodal assessment on patients’ quality of life (QoL). Methods: This was a cross-sectional study conducted in a single-centre, tertiary-level hospital. Patients diagnosed with preoperative early-stage endometrial cancer, who underwent primary surgical treatment between August 2015 and November 2021, were included. The enrolled patients were divided into two cohorts according to the nodal staging performed: the first group underwent only SLNB (SLNB group); the second group underwent pelvic and/or para-aortic lymphadenectomy (LND group). We evaluated the overall QoL using the European Organisation for Research and Treatment of Cancer (EORTC) Quality of Life core 30-item questionnaire (EORTC QLQ-C30) and a sexual health questionnaire (EORTC SHQ-C20). The scores were compared between the groups. Results: Ninety patients were enrolled in the study: 61 (67.8%) in the SLNB group and 29 (32.2%) in the LND group. In the LND group, 24 (82.7%) patients underwent pelvic and para-aortic LND, while 5 (17.3%) patients underwent pelvic LND. The assessment of the functional scales showed better results for the SLNB group than for the LND group, with a significantly lower impact on physical status (8.2% vs. 25%, respectively; p = 0.031). In terms of the symptom scales, the SLNB group reported a significantly lower negative impact on sleep quality (4.9% vs. 27.6%, respectively; p < 0.01), pain (1.6% vs. 13.8%, respectively; p = 0.019), and dyspnoea (0% vs. 10.3%, respectively; p = 0.011) than the LND group. The SLNB group had better results for all analysed items regarding sexual QoL. Conclusions: The implementation of a surgical technique with SLNB improved patients’ overall QoL by increasing their well-being in the functional and symptom spheres.

7 February 2025 in International Journal of Gynecological Cancer
Verified
Journal Article
Closed access
NMNabil Manzour
Nabil Manzour
LCLuis Chiva
Luis Chiva
VZVanna Zanagnolo
Vanna Zanagnolo
MCMihai Emil Căpîlna
Mihai Emil Căpîlna
Nicolò BizzarriNicolò Bizzarri
Nicolò Bizzarri
SGSUCCOR 10-Year Study Group
SUCCOR 10-Year Study Group

Verified
Journal Article
Open access
PDF file
MAMaría Alonso-Espías
María Alonso-Espías
MGMikel Gorostidi
Mikel Gorostidi
MGMyriam Gracia
Myriam Gracia
VPVirginia García Pineda
Virginia García Pineda
MDMaría Dolores Diestro
María Dolores Diestro
Ignacio ZapardielIgnacio Zapardiel
Ignacio Zapardiel
The benefit of adjuvant radiotherapy (RT) after radical hysterectomy in patients with cervical cancer remains controversial. The aim of this study was to determine adjuvant RT’s impact on survival in accordance with Sedlis criteria. Patients with early-stage cervical cancer undergoing radical hysterectomy between 2005 and 2022 at a single tertiary care institution were included. A multivariate analysis was performed to determinate if RT was an independent prognostic factor for recurrence or death. We also analysed whether there was a statistically significant difference in overall survival (OS) between patients who met only one or two Sedlis criteria, depending on whether they received adjuvant RT or not. 121 patients were included in this retrospective study, of whom 48 (39.7%) received adjuvant RT due to the presence of unfavourable pathological findings. In multivariate analysis, RT was not found to be a statistically significant prognostic factor for OS (p = 0.584) or disease-free survival (DFS) (p = 0.559). When comparing patients who met one or two Sedlis criteria, there were no statistically significant differences in OS between RT and no adjuvant treatment in either group. Since the selection of patients with cervical cancer eligible for surgery is becoming more accurate, adjuvant RT might not be necessary for patients with intermediate risk factors.

Verified
Journal Article
Open access
PDF file
AFAngela Fierro
Angela Fierro
IFIsabel Flores
Isabel Flores
IPIrene Pellicer
Irene Pellicer
MAMaría Alonso-Espías
María Alonso-Espías
VPVirginia García Pineda
Virginia García Pineda
MGMyriam Gracia
Myriam Gracia
Background/Objective: Sentinel lymph node (SLN) mapping is an accepted technique for the nodal staging of early-stage endometrial cancer. It is carried out commonly by minimally invasive approach, either by laparoscopy or robotics-assisted surgery. The primary aim of this study was to compare the detection rate of SLN mapping between laparoscopic and robotic surgery. Methods: A retrospective observational study including patients operated on from February 2024 to March 2025, diagnosed with endometrial cancer who underwent hysterectomy, bilateral salpingo-oophorectomy and SLN mapping. Among a total of 60 patients, 38 (63.3%) underwent laparoscopic surgery and 22 (36.7%) robotic surgery. We compared SLN detection rate and perioperative outcomes between the two routes of approach. Results: No significant differences were observed in the overall and bilateral SLN detection rate between laparoscopic and robotic surgery (97.3% and 84.2% vs. 95.5% and 91%, respectively). Significant differences were observed in operative time, with a median of 125 vs. 110 min (p = 0.004), and in hospital stay, with a median of 3 vs. 2 days (p = 0.002), with both being shorter in the robotic surgery group. No differences were observed in terms of number of SLN detected, percentage of positive nodes, intra or postoperative complications rate, or percentage of conversion to laparotomy. Conclusions: No differences were found in SLN detection rates between laparoscopic and robotic surgery. However, robotic surgery demonstrated advantages in terms of reduced operative time and shorter hospital stay.

19 October 2020 in Obstetric Medicine
Verified
Journal Article
Closed access
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MAMaría Alonso-Espías
María Alonso-Espías
NMN Martínez-Sánchez
N Martínez-Sánchez
ARA Robles-Marhuenda
A Robles-Marhuenda
MMMe Martín-Boado
Me Martín-Boado
RRRm Regojo-Zapata
Rm Regojo-Zapata
JBJl Bartha
Jl Bartha
Chronic histiocytic intervillositis (CHIV) is an uncommon condition, characterized by an infiltrate of mononuclear cells of maternal origin in the intervillous space that has been related to placenta insufficiency and poor perinatal outcomes. The aetiology is unclear, although maternal immunological aggression toward fetal tissues has been proposed. Dermatomyositis (DM) is a multisystem autoimmune inflammatory myopathy. Different autoantibodies have been associated with particular clinical phenotypes; presence of anti-melanoma differentiation-associated gen 5 (MDA5) antibody has been associated with rapidly progressive interstitial lung disease and severe skin lesions, none of which the woman had. Described here is a case of a woman diagnosed with amyopathic DM with positive anti-MDA5 antibodies after two intrauterine fetal deaths. Pathological examination of the placenta in both pregnancies showed CHIV. The presence of a potential relationship between both processes is discussed.

Verified
Journal Article
Open access
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Ignacio Cristóbal QuevedoIgnacio Cristóbal Quevedo
Ignacio Cristóbal Quevedo
ICIgnacio Cristobal
Ignacio Cristobal
MGMyriam Gracia
Myriam Gracia
VPVirginia García Pineda
Virginia García Pineda
MAMaría Alonso-Espías
María Alonso-Espías
Ignacio ZapardielIgnacio Zapardiel
Ignacio Zapardiel
The main objective was to analyze the rate of bilateral sentinel lymph node (SLN) detection in endometrial cancer using indocyanine green (ICG) as a unique tracer compared to Technetium99 + ICG. As secondary objectives, we analyzed the drainage pattern and factors that might affect the oncological outcomes. A case-control ambispective study was carried out on consecutive patients at our center. Data on the SLN biopsy with ICG collected prospectively were compared to retrospective data on the use of a double-tracer technique including Technetium99 + ICG. In total, 194 patients were enrolled and assigned to both groups, in which the group with both tracers (controls) included 107 (54.9%) patients and the ICG-alone group (cases) included 87 (45.1%) patients. The rate of bilateral drainage was significantly higher in the ICG group (98.9% vs. 89.7%; p = 0.013). The median number of nodes retrieved was higher in the control group (three vs. two nodes; p < 0.01). We did not find survival differences associated with the tracer used (p = 0.85). We showed significant differences in terms of disease-free survival regarding the SLN location (p < 0.01), and obturator fossa retrieved nodes showed better prognosis compared to external iliac. The use of ICG as a single tracer for SLN detection in endometrial cancer patients seemed to obtain higher rates of bilateral detection with similar oncological outcomes.