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2.
Crit Care ; 28(1): 142, 2024 04 30.
Article in English | MEDLINE | ID: mdl-38689313

ABSTRACT

RATIONALE: End-expiratory lung volume (EELV) is reduced in mechanically ventilated patients, especially in pathologic conditions. The resulting heterogeneous distribution of ventilation increases the risk for ventilation induced lung injury. Clinical measurement of EELV however, remains difficult. OBJECTIVE: Validation of a novel continuous capnodynamic method based on expired carbon dioxide (CO2) kinetics for measuring EELV in mechanically ventilated critically-ill patients. METHODS: Prospective study of mechanically ventilated patients scheduled for a diagnostic computed tomography exploration. Comparisons were made between absolute and corrected EELVCO2 values, the latter accounting for the amount of CO2 dissolved in lung tissue, with the reference EELV measured by computed tomography (EELVCT). Uncorrected and corrected EELVCO2 was compared with total CT volume (density compartments between - 1000 and 0 Hounsfield units (HU) and functional CT volume, including density compartments of - 1000 to - 200HU eliminating regions of increased shunt. We used comparative statistics including correlations and measurement of accuracy and precision by the Bland Altman method. MEASUREMENTS AND MAIN RESULTS: Of the 46 patients included in the final analysis, 25 had a diagnosis of ARDS (24 of which COVID-19). Both EELVCT and EELVCO2 were significantly reduced (39 and 40% respectively) when compared with theoretical values of functional residual capacity (p < 0.0001). Uncorrected EELVCO2 tended to overestimate EELVCT with a correlation r2 0.58; Bias - 285 and limits of agreement (LoA) (+ 513 to - 1083; 95% CI) ml. Agreement improved for the corrected EELVCO2 to a Bias of - 23 and LoA of (+ 763 to - 716; 95% CI) ml. The best agreement of the method was obtained by comparison of corrected EELVCO2 with functional EELVCT with a r2 of 0.59; Bias - 2.75 (+ 755 to - 761; 95% CI) ml. We did not observe major differences in the performance of the method between ARDS (most of them COVID related) and non-ARDS patients. CONCLUSION: In this first validation in critically ill patients, the capnodynamic method provided good estimates of both total and functional EELV. Bias improved after correcting EELVCO2 for extra-alveolar CO2 content when compared with CT estimated volume. If confirmed in further validations EELVCO2 may become an attractive monitoring option for continuously monitor EELV in critically ill mechanically ventilated patients. TRIAL REGISTRATION: clinicaltrials.gov (NCT04045262).


Subject(s)
Capnography , Critical Illness , Lung Volume Measurements , Humans , Male , Female , Critical Illness/therapy , Prospective Studies , Middle Aged , Aged , Lung Volume Measurements/methods , Capnography/methods , Respiration, Artificial/methods , COVID-19 , Tomography, X-Ray Computed/methods , Adult
3.
Arch Soc Esp Oftalmol (Engl Ed) ; 98(11): 660-664, 2023 Nov.
Article in English | MEDLINE | ID: mdl-37595790

ABSTRACT

We report a retrospective case series describing the feasibility and outcomes of combined 27-G minimally invasive vitrectomy surgery (MIVS) and Ahmed® Glaucoma Valve (AGV) placement. Four eyes of four patients underwent a combined MIVS using 27-G technology and AGV implantation with the tube placement in the vitreous cavity. Preoperative and postoperative data up to 12 months were collected including the type of glaucoma, intraocular pressure (IOP), glaucoma medications, and complications. All AGVs tubes were placed in the vitreous cavity using the same sclerotomy, although a slight wound enlargement was required. After one year, IOP and glaucoma medications were reduced (41.5 ±â€¯19.1-14.5 ±â€¯3.1 mmHg and from 3(3-3) to 1.5 (1.5-3.5). Three patients developed cystoid macular edema. The first-reported cases of combined MIVS-27-G and AGV showed a reduction of IOP and antiglaucoma medication. Placing the tube using the same sclerotomy location is feasible but a slight enlargement may be required.


Subject(s)
Glaucoma Drainage Implants , Glaucoma , Humans , Glaucoma Drainage Implants/adverse effects , Vitrectomy/adverse effects , Retrospective Studies , Treatment Outcome , Glaucoma/surgery , Glaucoma/etiology , Intraocular Pressure
4.
Clin Transl Oncol ; 23(9): 1801-1810, 2021 Sep.
Article in English | MEDLINE | ID: mdl-33738704

ABSTRACT

PURPOSE: The objective of this trial was to evaluate the safety and efficacy of melatonin oral gel mouthwashes in the prevention and treatment of oral mucositis (OM) in patients treated with concurrent radiation and systemic treatment for head and neck cancer. METHODS: Randomized, phase II, double-blind, placebo-controlled trial (1:1 ratio) of 3% melatonin oral gel mouthwashes vs. placebo, during IMRT (total dose ≥ 66 Gy) plus concurrent Q3W cisplatin or cetuximab. Primary endpoint: grade 3-4 OM or Severe Oral Mucositis (SOM) incidence by RTOG, NCI, and a composite RTOG-NCI scales. Secondary endpoints: SOM duration and grade 2-4 OM or Ulcerative Oral Mucositis (UOM) incidence and duration. RESULTS: Eighty-four patients were included in the study. Concurrent systemic treatments were cisplatin (n = 54; 64%) or cetuximab (n = 30; 36%). Compared with the placebo arm, RTOG-defined SOM incidence was numerically lower in the 3% melatonin oral gel arm (53 vs. 64%, P = 0.36). In patients treated with cisplatin, assessed by the RTOG-NCI composite scale, both SOM incidence (44 vs. 78%; P = 0.02) and median SOM duration (0 vs. 22 days; P = 0.022) were significantly reduced in the melatonin arm. Median UOM duration assessed by the RTOG-NCI scale was also significantly shorter in the melatonin arm (49 vs. 73 days; P = 0.014). Rate of adverse events and overall response rate were similar between the two arms. CONCLUSIONS: Treatment with melatonin oral gel showed a consistent trend to lower incidence and shorter SOM duration and shorter duration of UOM. These results warrant further investigation in phase III clinical trial.


Subject(s)
Antineoplastic Agents/adverse effects , Antioxidants/administration & dosage , Chemoradiotherapy/adverse effects , Melatonin/administration & dosage , Mouthwashes/administration & dosage , Stomatitis/prevention & control , Administration, Oral , Adult , Aged , Aged, 80 and over , Antineoplastic Agents/administration & dosage , Antioxidants/adverse effects , Cetuximab/administration & dosage , Cetuximab/adverse effects , Cisplatin/administration & dosage , Cisplatin/adverse effects , Double-Blind Method , Female , Gels/administration & dosage , Head and Neck Neoplasms , Humans , Incidence , Male , Melatonin/adverse effects , Middle Aged , Mouthwashes/adverse effects , Placebos/administration & dosage , Proof of Concept Study , Prospective Studies , Stomatitis/epidemiology , Stomatitis/etiology
6.
Cuad. psicol. deporte ; 17(3): 73-94, sept. 2017. tab, ilus
Article in Spanish | IBECS | ID: ibc-169670

ABSTRACT

En la historia del desarrollo de los procedimientos médicos y psicológicos, la hipnosis ha protagonizado un papel destacado, siendo una intervención clínica valiosa en el tratamiento de una extensa variedad de problemas. A pesar de ello no se ha librado de controversias y mitos acerca de su naturaleza. En el presente trabajo se revisa el desarrollo histórico de la hipnosis y los modelos explicativos más relevantes, desde aquellos que la consideran un estado alterado de conciencia hasta los que defienden que los fenómenos hipnóticos pueden ser explicados por las mismas variables que la conducta y la experiencia no hipnótica. También se revisan algunas de las definiciones que han surgido desde los distintos paradigmas, así como la evidencia empírica de su eficacia, comprobándose que cuando es utilizada como coadyuvante de los tratamientos médicos y psicológicos incrementa la eficacia de los mismos, siendo de especial relevancia la relación de comunicación que se establece entre clínico y paciente. Se finaliza con una revisión de su aplicación en el ámbito del deporte y la presentación de un estudio de casos (3 atletas y 1 futbolista) en los que se utiliza hipnosis coadyuvante con otras técnicas. En todos los casos se logran resultados óptimos (AU)


In the history of the development of medical and psychological procedures, hypnosis has played a prominent role, being a valuable clinical intervention in the treatment of a wide variety of problems. However, it has not been spared controversy and myths about its nature. In the present work we review the historical development of hypnosis and the most relevant explanatory models from those who consider it an altered state of consciousness to those who argue that hypnotic phenomena can be explained by the same variables as behavior and experience Not hypnotic. We also review some of the definitions that have emerged from the different paradigms, as well as the empirical evidence of their effectiveness, proving that when used as an adjunct to medical and psychological treatments increases their effectiveness, being of special relevance the relationship Of communication between clinician and patient. It ends with a review of its application in the field of sport and the presentation of a case study (3 athletes and 1 player) in which hypnosis is used adjuvant with other techniques. In all cases optimal results are achieved (AU)


Na história do desenvolvimento de procedimentos médicos e psicológicos, a hipnose tem desempenhado um papel proeminente, sendo uma intervenção clínica valiosa no tratamento de uma grande variedade de problemas. Apesar disso, não foi poupado controvérsias e mitos sobre sua natureza. No presente trabalho, analisamos o desenvolvimento histórico da hipnose e os modelos explicativos mais relevantes, daqueles que a consideram um estado de consciência alterado para aqueles que defendem esses fenômenos hipnóticos podem ser explicados pelas mesmas variáveis que o comportamento e a experiência. não hipnótico. Também analisamos algumas das definições que surgiram de diferentes paradigmas, bem como a evidência empírica de sua eficácia, provando que, quando utilizado como coadjuvante de tratamentos médicos e psicológicos, aumenta a eficácia deles, sendo de relevância especial o relacionamento de comunicação estabelecida entre clínico e paciente. Ele termina com uma revisão de sua aplicação no campo do esporte e a apresentação de um estudo de caso (3 atletas e 1 jogador de futebol) em que a hipnose é usada em conjunto com outras técnicas. Em todos os casos, resultados óptimos são alcançados (AU)


Subject(s)
Humans , Male , Female , Young Adult , Adult , Hypnosis/methods , Psychology, Sports/methods , Communication , Psychometrics/methods , Soccer/psychology , Models, Theoretical , Anxiety Disorders/complications , Anxiety Disorders/psychology , Surveys and Questionnaires
7.
Oral Oncol ; 70: 58-64, 2017 07.
Article in English | MEDLINE | ID: mdl-28427761

ABSTRACT

Head and neck cancer is one of the most frequent malignances worldwide. Despite the site-specific multimodality therapy, up to half of the patients will develop recurrence. Treatment selection based on a multidisciplinary tumor board represents the cornerstone of head and neck cancer, as it is essential for achieving the best results, not only in terms of outcome, but also in terms of organ-function preservation and quality of life. Evidence-based international and national clinical practice guidelines for head and neck cancer not always provide answers in terms of decision-making that specialists must deal with in their daily practice. This is the first Expert Consensus on the Multidisciplinary Approach for Head and Neck Squamous Cell Carcinoma (HNSCC) elaborated by the Spanish Society for Head and Neck Cancer and based on a Delphi methodology. It offers several specific recommendations based on the available evidence and the expertise of our specialists to facilitate decision-making of all health-care specialists involved.


Subject(s)
Carcinoma, Squamous Cell/therapy , Head and Neck Neoplasms/therapy , Carcinoma, Squamous Cell/pathology , Consensus , Delphi Technique , Head and Neck Neoplasms/pathology , Humans , Neoplasm Staging , Spain , Squamous Cell Carcinoma of Head and Neck
8.
Oral Oncol ; 70: 65-72, 2017 07.
Article in English | MEDLINE | ID: mdl-28427762

ABSTRACT

Head and neck cancer is one of the most frequent malignances worldwide. Despite the site-specific multimodality therapy, up to half of the patients will develop recurrence. Treatment selection based on a multidisciplinary tumor board represents the cornerstone of head and neck cancer, as it is essential for achieving the best results, not only in terms of outcome, but also in terms of organ-function preservation and quality of life. Evidence-based international and national clinical practice guidelines for head and neck cancer not always provide answers in terms of decision-making that specialists have to deal with in their daily practice. This is the first Expert Consensus on the Multidisciplinary Approach for Head and Neck Squamous Cell Carcinoma (HNSCC) elaborated by the Spanish Society for Head and Neck Cancer and based on a Delphi methodology. It offers a number of specific recommendations based on the available evidence and the expertise of our specialists to facilitate decision-making of all health-care specialists involved.


Subject(s)
Carcinoma, Squamous Cell/therapy , Head and Neck Neoplasms/therapy , Carcinoma, Squamous Cell/pathology , Combined Modality Therapy , Consensus , Delphi Technique , Head and Neck Neoplasms/pathology , Humans , Spain , Squamous Cell Carcinoma of Head and Neck
9.
Rev. esp. med. nucl. imagen mol. (Ed. impr.) ; 35(6): 373-378, nov.-dic. 2016. tab, ilus, graf
Article in Spanish | IBECS | ID: ibc-157473

ABSTRACT

Objetivos. Evaluar el uso de la 4D PET/TC para capturar el movimiento respiratorio en comparación con la «slow»-TC (TCs), en el procedimiento de planificación de radioterapia. Material y métodos. Se ha incluido a 25 pacientes diagnosticados de estadio inicial de cáncer de pulmón de célula no pequeña (NSCLC) médicamente inoperable. A cada paciente se le realizó una TCs (4 s/corte) y una 4D PET/TC. La idoneidad de cada técnica en la captura del movimiento respiratorio fue evaluada comparando el volumen definido por cada una de ellas: internal target volumen (ITV) 4D y el ITVslow, con relación a la suma de los volúmenes de la 4D PET/TC y la TCs (ITVsuma). La máxima diferencia entre el volumen definido por cada técnica respecto al volumen suma fue evaluada en una proyección antero-posterior y otra lateral. Resultados. Los volúmenes generados con 4D PET/TC consiguen una definición más precisa del ITV que los volúmenes obtenidos con TCs (ITV4D/ITVsuma 78% vs. ITVslow/ITVsuma 63%). En general, los volúmenes de la 4D PET/TC son de mayor tamaño (19,9 vs. 16,3 cc). El ITV4D muestra menor diferencia con el ITVsuma en los ejes cráneo-caudal y antero-posterior respecto al ITVslow y capta el movimiento de forma más exacta. La máxima diferencia observada es de 0,36mm en la 4D PET/TC y de 0,57mm en la TCs en el eje antero-posterior. Conclusiones. La planificación con 4D PET/TC en comparación con TCs permite cuantificar el movimiento respiratorio del tumor y mejorar la planificación de radioterapia en estadios iniciales de NSCLC (AU)


Objectives. To evaluate the use of 4D PET/CT to quantify tumor respiratory motion compared to the «Slow»-CT (CTs) in the radiotherapy planning process. Material and methods. A total of 25 patients with inoperable early stage non small cell lung cancer (NSCLC) were included in the study. Each patient was imaged with a CTs (4s/slice) and 4D PET/CT. The adequacy of each technique for respiratory motion capture was evaluated using the volume definition for each of the following: Internal target volume (ITV) 4D and ITVslow in relation with the volume defined by the encompassing volume of 4D PET/CT and CTs (ITVtotal). The maximum distance between the edges of the volume defined by each technique to that of the total volume was measured in orthogonal beam's eye view. Results. The ITV4D showed less differences in relation with the ITVtotal in both the cranio-caudal and the antero-posterior axis compared to the ITVslow. The maximum differences were 0.36mm in 4D PET/CTand 0.57mm in CTs in the antero-posterior axis. 4D PET/CT resulted in the definition of more accurate (ITV4D/ITVtotal 0.78 vs. ITVs/ITVtotal 0.63), and larger ITVs (19.9 cc vs. 16.3 cc) than those obtained with CTs. Conclusion. Planning with 4D PET/CT in comparison with CTs, allows incorporating tumor respiratory motion and improving planning radiotherapy of patients in early stages of lung cancer (AU)


Subject(s)
Humans , Male , Female , Middle Aged , Aged , Aged, 80 and over , Carcinoma, Non-Small-Cell Lung , Carcinoma, Non-Small-Cell Lung/radiotherapy , Positron-Emission Tomography/instrumentation , Positron-Emission Tomography/methods , Positron-Emission Tomography , Nuclear Medicine/methods , Radiopharmaceuticals/administration & dosage , Radiopharmaceuticals/analysis , Radiopharmaceuticals/therapeutic use
10.
Rev Esp Med Nucl Imagen Mol ; 35(6): 373-378, 2016.
Article in English, Spanish | MEDLINE | ID: mdl-27106507

ABSTRACT

OBJECTIVES: To evaluate the use of 4D PET/CT to quantify tumor respiratory motion compared to the «Slow¼-CT (CTs) in the radiotherapy planning process. MATERIAL AND METHODS: A total of 25 patients with inoperable early stage non small cell lung cancer (NSCLC) were included in the study. Each patient was imaged with a CTs (4s/slice) and 4D PET/CT. The adequacy of each technique for respiratory motion capture was evaluated using the volume definition for each of the following: Internal target volume (ITV) 4D and ITVslow in relation with the volume defined by the encompassing volume of 4D PET/CT and CTs (ITVtotal). The maximum distance between the edges of the volume defined by each technique to that of the total volume was measured in orthogonal beam's eye view. RESULTS: The ITV4D showed less differences in relation with the ITVtotal in both the cranio-caudal and the antero-posterior axis compared to the ITVslow. The maximum differences were 0.36mm in 4D PET/CTand 0.57mm in CTs in the antero-posterior axis. 4D PET/CT resulted in the definition of more accurate (ITV4D/ITVtotal 0.78 vs. ITVs/ITVtotal 0.63), and larger ITVs (19.9 cc vs. 16.3 cc) than those obtained with CTs. CONCLUSION: Planning with 4D PET/CT in comparison with CTs, allows incorporating tumor respiratory motion and improving planning radiotherapy of patients in early stages of lung cancer.


Subject(s)
Carcinoma, Non-Small-Cell Lung/diagnostic imaging , Carcinoma, Non-Small-Cell Lung/radiotherapy , Four-Dimensional Computed Tomography , Lung Neoplasms/diagnostic imaging , Lung Neoplasms/radiotherapy , Positron Emission Tomography Computed Tomography , Aged , Aged, 80 and over , Carcinoma, Non-Small-Cell Lung/pathology , Female , Four-Dimensional Computed Tomography/methods , Humans , Lung Neoplasms/pathology , Male , Middle Aged , Neoplasm Staging , Radiotherapy Planning, Computer-Assisted/methods , Respiration , Time Factors
11.
Eur J Cancer ; 50(8): 1430-6, 2014 May.
Article in English | MEDLINE | ID: mdl-24582914

ABSTRACT

BACKGROUND: RAS mutations predict resistance to anti-epidermal growthfactor receptor (EGFR) monoclonal antibodies in metastatic colorectal cancer. We analysed RAS mutations in 30 non-metastatic rectal cancer patients treated with or without cetuximab within the 31 EXPERT-C trial. METHODS: Ninety of 149 patients with tumours available for analysis were KRAS/BRAF wild-type, and randomly assigned to capecitabine plus oxaliplatin (CAPOX) followed by chemoradiotherapy, surgery and adjuvant CAPOX or the same regimen plus cetuximab (CAPOX-C). Of these, four had a mutation of NRAS exon 3, and 84 were retrospectively analysed for additional KRAS (exon 4) and NRAS (exons 2/4) mutations by using bi-directional Sanger sequencing. The effect of cetuximab on study end-points in the RAS wild-type population was analysed. RESULTS: Eleven (13%) of 84 patients initially classified as KRAS/BRAF wild-type were found to have a mutation in KRAS exon 4 (11%) or NRAS exons 2/4 (2%). Overall, 78/149 (52%) assessable patients were RAS wild-type (CAPOX, n=40; CAPOX-C, n=38). In this population, after a median follow-up of 63.8months, in line with the initial analysis, the addition of cetuximab was associated with numerically higher, but not statistically significant, rates of complete response (15.8% versus 7.5%, p=0.31), 5-year progression-free survival (75.5% versus 67.5%, hazard ratio (HR) 0.61, p=0.25) and 5-year overall survival (83.8% versus 70%, HR 0.54, p=0.20). CONCLUSIONS: RAS mutations beyond KRAS exon 2 and 3 were identified in 17% of locally advanced rectal cancer patients. Given the small sample size, no definitive conclusions on the effect of additional RAS mutations on cetuximab treatment in this setting can be drawn and further investigation of RAS in larger studies is warranted.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Mutation , Rectal Neoplasms/drug therapy , Rectal Neoplasms/genetics , ras Proteins/genetics , Adult , Aged , Antibodies, Monoclonal, Humanized/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/administration & dosage , Capecitabine , Cetuximab , Chemoradiotherapy , Deoxycytidine/administration & dosage , Deoxycytidine/analogs & derivatives , Female , Fluorouracil/administration & dosage , Fluorouracil/analogs & derivatives , Humans , Male , Middle Aged , Organoplatinum Compounds/administration & dosage , Oxaliplatin , Rectal Neoplasms/mortality , Retrospective Studies , Sequence Analysis, DNA , Survival Analysis , Treatment Outcome
12.
Arch. Soc. Esp. Oftalmol ; 89(3): 113-116, mar. 2014. ilus
Article in Spanish | IBECS | ID: ibc-120927

ABSTRACT

CASO CLÍNICO: Varón de 76 años con agudeza visual (AV) de 0,05, que presentaba retinopatía hipertensiva, con hemorragias y manchas algodonosas en haz papilomacular y edema macular. La angiografía fluoresceínica mostró una dilatación sacular hiperfluorescente arterial correspondiente con un macroaneurisma papilar y la tomografía de coherencia óptica (OCT), edema macular. A los 2 meses, la AV mejoró a 0,7, con cierre espontáneo del macroaneurisma y resolución del edema macular. DISCUSIÓN: Los macroaneurismas papilares son infrecuentes y presentan dificultades en su diagnóstico. No existe ningún tratamiento seguro y eficaz y, en concordancia con los pocos casos publicados, la involución espontánea permite la recuperación visual


CASE REPORT: A 75-year old man with reduced vision in his left eye (0.05) presented with hypertensive retinopathy, retinal haemorrhages and cotton wool spots in the papillomacular bundle, as well as macular oedema. Fluorescein angiography showed a saccular hyperfluorescent lesion corresponding to arterial macroaneurysm on the optic disc, with the optical coherence tomography demonstrating macular oedema. At 2 months follow-up, vision had improved to 0.7 with spontaneous closure of the macroaneurysm and resolution of the macular oedema. DISCUSSION: Arterial macroaneurysms on the optic disc are unusual and are difficult to diagnose clinically. There is no safe and effective treatment, and our case, as the few single cases reported, showed that they can spontaneously close and enable visual function to recover


Subject(s)
Humans , Male , Aged , Aneurysm/diagnosis , Optic Nerve/physiopathology , Angiography/methods , Fluoresceins , Macular Edema/diagnosis , Tomography, Optical Coherence/methods
13.
Arch Soc Esp Oftalmol ; 89(3): 113-6, 2014 Mar.
Article in Spanish | MEDLINE | ID: mdl-24269409

ABSTRACT

CASE REPORT: A 75-year old man with reduced vision in his left eye (0.05) presented with hypertensive retinopathy, retinal haemorrhages and cotton wool spots in the papillomacular bundle, as well as macular oedema. Fluorescein angiography showed a saccular hyperfluorescent lesion corresponding to arterial macroaneurysm on the optic disc, with the optical coherence tomography demonstrating macular oedema. At 2 months follow-up, vision had improved to 0.7 with spontaneous closure of the macroaneurysm and resolution of the macular oedema. DISCUSSION: Arterial macroaneurysms on the optic disc are unusual and are difficult to diagnose clinically. There is no safe and effective treatment, and our case, as the few single cases reported, showed that they can spontaneously close and enable visual function to recover.


Subject(s)
Aneurysm/diagnosis , Optic Disk/blood supply , Retinal Artery , Aged , Humans , Male
14.
Arch. Soc. Esp. Oftalmol ; 88(8): 313-315, ago. 2013. ilus
Article in Spanish | IBECS | ID: ibc-116521

ABSTRACT

Caso clínico: Una mujer de 56 años con mixoma atrial presentó una agudeza visual de no percepción luminosa tras la obstrucción aguda de la arteria oftálmica (OAO) asociada a accidente vascular cerebral. Tardíamente desarrolló cambios pigmentarios retinianos por infartos coroideos, una característica que diferencia la OAO de la obstrucción de arteria central de la retina. Discusión: La obstrucción simultánea de las circulaciones retiniana y coroidea se observa en la OAO. Debe sospecharse la presencia de un mixoma atrial en aquellos pacientes con una OAO asociada a accidente vascular cerebral. Deben realizarse estudios sistémicos para encontrar la etiología de la OAO (AU)


Case report: A 56 year old woman with atrial myxoma presented with a visual acuity of no light perception after acute ophthalmic artery obstruction (OAO) associated with stroke. She developed late retinal pigmentary changes due choroidal infarction, typical of the OAO. Discussion: Simultaneous obstruction of the retinal and choroidal circulation was observed in the OAO. Atrial myxoma should be suspected in patients who suffer from OAO associated with stroke. Systemic studies should be performed to find the origin of OAO (AU)


Subject(s)
Humans , Female , Middle Aged , Ophthalmic Artery/physiopathology , Retinal Artery Occlusion/etiology , Myxoma/complications , Stroke/complications , Retinal Pigment Epithelium/physiopathology
16.
Arch Soc Esp Oftalmol ; 88(8): 313-5, 2013 Aug.
Article in Spanish | MEDLINE | ID: mdl-23886363

ABSTRACT

CASE REPORT: A 56 year old woman with atrial myxoma presented with a visual acuity of no light perception after acute ophthalmic artery obstruction (OAO) associated with stroke. She developed late retinal pigmentary changes due choroidal infarction, typical of the OAO. DISCUSSION: Simultaneous obstruction of the retinal and choroidal circulation was observed in the OAO. Atrial myxoma should be suspected in patients who suffer from OAO associated with stroke. Systemic studies should be performed to find the origin of OAO.


Subject(s)
Arterial Occlusive Diseases/diagnosis , Arterial Occlusive Diseases/etiology , Delayed Diagnosis , Heart Neoplasms/complications , Myxoma/complications , Ophthalmic Artery , Retinal Artery , Female , Humans , Middle Aged
17.
J Investig Allergol Clin Immunol ; 21(3): 229-35, 2011.
Article in English | MEDLINE | ID: mdl-21548452

ABSTRACT

BACKGROUND: According to current guidelines, new second-generation oral Hi-antihistamines, as well as intranasal corticosteroids (ICSs), are recommended for the treatment of allergic rhinitis (AR) in adults and children. OBJECTIVE: To assess changes in AR severity, in addition to nasal symptoms and health-related quality of life (HRQoL), after 4 weeks of treatment with rupatadine in a cohort of AR patients. METHODS: A subanalysis of a longitudinal, observational, prospective, multicenter Spanish study was carried out in spring-summer 2007. Enrolled patients had a clinical diagnosis of AR of at least 2 years' evolution, a total nasal symptom score (TNSS) of at least 5, and had not received antihistamines in the previous week or ICSs in the previous 2 weeks. HRQoL (ESPRINT-15 questionnaire), disease severity (using both the original and modified Allergic Rhinitis and its Impact on Asthma [ARIA] classifications), and nasal symptoms (TNSS) were measured at baseline and after 4 weeks of rupatadine treatment. RESULTS: Data from a cohort of 360 patients treated with rupatadine were analyzed (57.2% women, 42.5% with intermittent AR, 36.4% with asthma, and 61.7% with conjunctivitis). After 4 weeks of treatment, the patients showed a significantly lower mean (SD) TNSS (8.2 [1.9] vs 3.1 [2.1], P < .001), a significant improvement in HRQoL (3.0 [1.2] vs 1.0 [0.9], P < .001) and significantly reduced AR severity (P < .0001). CONCLUSIONS: In addition to an improvement in nasal symptoms and HRQoL, rupatadine reduced AR severity after 4 weeks of treatment.


Subject(s)
Cyproheptadine/analogs & derivatives , Histamine H1 Antagonists, Non-Sedating/therapeutic use , Rhinitis, Allergic, Seasonal/drug therapy , Administration, Intranasal , Adrenal Cortex Hormones/therapeutic use , Adult , Cyproheptadine/therapeutic use , Female , Humans , Longitudinal Studies , Male , Nose/drug effects , Nose/pathology , Prospective Studies , Quality of Life , Rhinitis, Allergic, Seasonal/physiopathology
18.
Clin Transl Oncol ; 12(4): 271-7, 2010 Apr.
Article in English | MEDLINE | ID: mdl-20462836

ABSTRACT

Medulloblastoma is the most common infratentorial malignant tumour under 15 years of age. In recent protocols, the patients are stratified for treatment in standard risk or high risk, according to the clinical variables as age, localized or disseminated disease, degree of surgical resection and more recently expected biological behaviour based on retrospective and prospective studies of former samples analyzed. The objectives for future treatments are reduce morbidity without jeopardizing survival.


Subject(s)
Cerebellar Neoplasms/pathology , Cerebellar Neoplasms/therapy , Medulloblastoma/pathology , Medulloblastoma/therapy , Antineoplastic Agents/therapeutic use , Child , Clinical Trials as Topic , Combined Modality Therapy , Humans , Neurosurgical Procedures , Radiotherapy
19.
Clin. transl. oncol. (Print) ; 12(4): 271-277, abr. 2010.
Article in English | IBECS | ID: ibc-124069

ABSTRACT

Medulloblastoma is the most common infratentorial malignant tumour under 15 years of age. In recent protocols, the patients are stratified for treatment in standard risk or high risk, according to the clinical variables as age, localized or disseminated disease, degree of surgical resection and more recently expected biological behaviour based on retrospective and prospective studies of former samples analyzed. The objectives for future treatments are reduce morbidity without jeopardizing survival (AU)


No disponible


Subject(s)
Humans , Male , Female , Child , Cerebellar Neoplasms/pathology , Cerebellar Neoplasms/therapy , Clinical Trials as Topic , Medulloblastoma/pathology , Medulloblastoma/therapy , Antineoplastic Agents/therapeutic use , Combined Modality Therapy , Neurosurgical Procedures/methods , Neurosurgical Procedures , Radiotherapy/methods , Radiotherapy
20.
Eur J Gynaecol Oncol ; 31(1): 18-22, 2010.
Article in English | MEDLINE | ID: mdl-20349775

ABSTRACT

PURPOSE OF INVESTIGATION: We assessed the feasibility, response rates, and overall survival of patients with locally advanced cervical cancer treated with cisplatin-based chemotherapy during radiation therapy on an out-of-protocol basis. METHODS: Sixty-nine consecutive newly diagnosed untreated patients with locally advanced cervical cancer who received chemoradiation between 1999 and 2003 were retrospectively reviewed. Treatment consisted in external beam radiation followed by one 137-cessium intracavitary application. Cisplatin was administered for six weeks during external beam radiation. RESULTS: Treatment was well tolerated, although 52 patients presented some degree of acute adverse toxicity (gastrointestinal 65%, hematological 48%, genitourinary 10%). The 3-year survival rate was 61.8% (95% CI 54.5-69.0), with a mean 41.8 months (95% CI 35.7-48.3). Overall survival after adjusting by FIGO Stage IB2-IIA and IIB-IVA was 73.9% and 50%, respectively (p = 0.1839). Overall survival according to Stages IB2-IIb and III-IVA was 74.8% and 34.9%, respectively (P = 0.0376). CONCLUSION: In patients with locally advanced cervical cancer, adding a weekly regimen of cisplatin to standard pelvic radiation in an out-of-protocol basis is feasible, effective, and showed no unexpected toxicity.


Subject(s)
Antineoplastic Agents/therapeutic use , Cisplatin/therapeutic use , Uterine Cervical Neoplasms/drug therapy , Uterine Cervical Neoplasms/radiotherapy , Adenocarcinoma/drug therapy , Adenocarcinoma/mortality , Adenocarcinoma/radiotherapy , Adult , Aged , Aged, 80 and over , Brachytherapy , Carcinoma, Squamous Cell/drug therapy , Carcinoma, Squamous Cell/mortality , Carcinoma, Squamous Cell/radiotherapy , Combined Modality Therapy , Female , Humans , Middle Aged , Prognosis , Radiotherapy Dosage , Survival Rate , Uterine Cervical Neoplasms/mortality
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