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1.
J Ultrasound Med ; 43(2): 265-272, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37853913

RESUMEN

OBJECTIVE: To determine if the addition of the assessment of levator ani muscle (LAM) avulsion to the measurement of the difference in the pubis-uterine fundus distance between rest and with the Valsalva maneuver could increase the diagnostic capacity of ultrasound for uterine prolapse (UP). METHODS: This multicenter, observational and prospective study included 145 patients. Ultrasound assessment was performed, establishing the diagnosis of UP as a difference between the pubic-uterine fundus distance at rest and during the Valsalva maneuver ≥15 mm (standard technique), while LAM avulsion was defined as an abnormal LAM insertion in three central slices using multislice ultrasound. A binary multivariate logistic regression model was made using nonautomated methods to predict surgical UP (general population, premenopausal, and postmenopausal patients), including the difference between the pubis-uterine fundus distance at rest and with the Valsalva maneuver as well as LAM avulsion. RESULTS: A total of 143 patients completed the study. The addition of LAM avulsion criteria to the standard dynamic distance-based protocol for the diagnosis of UP resulted in a higher sensitivity for the general population (79.7 vs 68.1%) as well as for premenopausal (89.3 vs 79.9%) and postmenopausal patients (76 vs 66.1%). In contrast, the standard technique showed a higher specificity than the model based on the standard technique associated with LAM avulsion for the general population (89.2 vs 74.3%) and premenopausal women (91.7 vs 63.2%). For postmenopausal patients, the model based on the standard technique associated with LAM avulsion had a higher sensitivity (76 vs 66.1%) and specificity (91.7 vs 86.8%) than the ultrasound diagnosis of UP. CONCLUSION: The implementation of the assessment of LAM avulsion in the ultrasound diagnosis of UP is useful in postmenopausal patients, increasing sensitivity and specificity relative to the ultrasound assessment based only on the difference between the pubis-uterine fundus distance at rest and with the Valsalva maneuver.


Asunto(s)
Prolapso de Órgano Pélvico , Prolapso Uterino , Humanos , Femenino , Estudios Prospectivos , Ultrasonografía , Diafragma Pélvico/diagnóstico por imagen
2.
Blood Press ; 32(1): 2251586, 2023 12.
Artículo en Inglés | MEDLINE | ID: mdl-37635629

RESUMEN

PURPOSE: To share a Latin-American perspective of the use of telemedicine, together with blood pressure measurements outside the medical office, as a potential contribution to improving access to the health system, diagnosis, adherence, and persistence in hypertension treatment. MATERIAL AND METHODS: A document settled by a Writing Group of Mexico Hypertension Experts Group, Interamerican Society of Hypertension, Epidemiology and Cardiovascular Prevention Council of the Interamerican Society of Cardiology, and National Cardiologist Association of Mexico. RESULTS: In almost all Latin American countries, the health sector faces two fundamental challenges: (1) ensure equitable access to quality care services in a growing population that faces an increase in the prevalence of chronic diseases, and (2) optimise the growing costs of health services, maintaining equity, accessibility, universality, and quality. Telehealth proposes an innovative approach to patient management, especially for chronic conditions, intending to provide remote consultation, education, and follow-up to achieve measurements and goals. It is a tool that promises to improve access, empower the patient, and somehow influence their behaviour about lifestyle changes, improving prevention and reducing complications of hypertension. The clinical practitioner has seen increased evidence that the use of out-of-office blood pressure (BP) measurement and telemedicine are helpful tools to keep patients and physicians in contact and promote better pharmacological adherence and BP control. A survey carried out by medical and scientific institutions showed that practitioners are up-to-date with telemedicine, had internet access, and had hardware availability. CONCLUSIONS: A transcendent issue is the need to make the population aware of the benefits of taking blood pressure to avoid complications of hypertension, and in this scenario, promote the creation of teleconsultation mechanisms for the follow-up of patients diagnosed with hypertension.


What is the context?In almost all Latin American countries, the health sector faces two fundamental challenges: (1) ensure equitable access to quality care services in a growing population that faces an increase in the prevalence of chronic diseases, and (2) optimise the growing costs of health services, maintaining equity, accessibility, universality, and quality.What is new?Telehealth proposes an innovative approach to patient management, especially for chronic conditions, intending to provide remote consultation, education, and follow-up to achieve measurements and goals. It is a tool that promises to improve access, empower the patient, and somehow influence their behaviour about lifestyle changes, improving prevention and reducing complications of hypertension.What is the impact?Needs are always infinite, and resources are finite, so according to the World Health Organisation (WHO), advances in electronic, information, and communication technology point to more significant equity in the provision of services, considering the effectiveness, possibility of refining the rationalisation of health spending, and improving health care for remote populations.A transcendent issue is the need to make the population aware of the benefits of taking blood pressure to avoid complications of hypertension, and in this scenario, promote the creation of teleconsultation mechanisms for the follow-up of patients diagnosed with hypertension.


Asunto(s)
Hipertensión , Consulta Remota , Telemedicina , Humanos , Presión Sanguínea , América Latina , Hipertensión/diagnóstico , Hipertensión/terapia
3.
J Ultrasound Med ; 42(10): 2269-2275, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37163226

RESUMEN

OBJECTIVES: It is unknown whether diagnosing uterine prolapse (UP) via ultrasound or surgical criteria is superior. Our objective is to determine whether the diagnostic capacity of ultrasound with surgical criteria differs from that of surgical criteria only. METHODS: This was a multicenter prospective observational study with 54 premenopausal patients with surgical criteria for a dysfunctional pelvic floor pathology who were consecutively recruited for 1 year. Clinical UP with surgical criteria was defined when UP stage II-IV was identified (during pelvic floor consultation), and UP diagnosed by ultrasound with surgical criteria was established when a difference ≥15 mm was found between rest and Valsalva applied to the pubis-uterine fundus. The sensitivity, specificity and positive and negative predictive values were determined to evaluate clinical and ultrasound methodologies as diagnostic tests. RESULTS: UP diagnosed by ultrasound with surgical criteria presented better sensitivity (78.57 vs 35.71%), specificity (92.11 vs 81.58%), positive predictive value (61.83 vs 23.99%), and negative predictive value (96.35 vs 11.37%) than UP diagnosed by surgical criteria only. CONCLUSION: Ultrasound with surgical criteria is superior to surgical criteria alone when diagnosing UP.


Asunto(s)
Prolapso de Órgano Pélvico , Prolapso Uterino , Femenino , Humanos , Prolapso de Órgano Pélvico/diagnóstico por imagen , Prolapso de Órgano Pélvico/cirugía , Útero/diagnóstico por imagen , Valor Predictivo de las Pruebas , Ultrasonografía/métodos
4.
J Ultrasound Med ; 42(11): 2673-2681, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37421644

RESUMEN

OBJECTIVES: To validate an ultrasound software that uses transperineal ultrasound to diagnose uterine prolapse (UP). METHODS: Multicenter, observational and prospective study with 155 patients that had indications for surgical intervention for dysfunctional pelvic floor pathology. Each patient underwent an examination with Pozzi tenaculum forceps was performed in the operating room with the patient anesthetized, followed by surgical correction of stages II-IV UP. Transperineal ultrasound was used to assess the difference in the pubis-uterine fundus measurement. With a multivariate logistic regression binary model (with the measurement ultrasound at rest, the Valsalva maneuver and age) using nonautomated methods to predict UP. With the purpose of evaluating the model, a table with coordinates of the receiver operating characteristic (ROC) curve, after which sensitivity and specificity were assessed. RESULTS: A total of 153 patients were included (73 with a diagnosis of surgical UP). It was obtained from the AUC (0.89) of the probabilities predicted by the model (95% confidence interval, 0.84-0.95; P < .0005). Based on the ROC curve for the model, obtaining a sensitivity of 91.8% and a specificity of 72.7%, values that were superior to those for the clinical exam for surgical UP (sensitivity: 80.8%; specificity: 71.3%). CONCLUSIONS: We validated software that uses transperineal ultrasound of the pelvic floor and patient age to generate a more reliable diagnosis of surgical UP than that obtained from clinical examinations.

5.
Blood Press ; 31(1): 236-244, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-36123802

RESUMEN

PURPOSE: To assess the opinion of Latin-American physicians on remote blood pressure monitoring and telehealth for hypertension management. MATERIAL AND METHODS: Cross-sectional survey of physicians residing in Latin-America. The study was conducted by the Mexico Hypertension Experts Group, Interamerican Society of Hypertension, Interamerican Society of Cardiology Epidemiology and Cardiovascular Prevention Council, and National Cardiologist Association of Mexico. An online survey composed of 40 questions using Google Forms was distributed from 7 December 2021, to 3 February 2022. The survey was approved by the GREHTA Ethics Committee and participation was voluntary and anonymous. Multiple logistic regression models were constructed to identify the challenges of telehealth. RESULTS: 1753 physicians' responses were gathered. The responses came from physicians from different Latin-American countries, as follows: 24% from Mexico, 20.6% from Argentina, 14.7% from Colombia, 10.9% from Brazil, 8.7% from Venezuela, 8.2% from Guatemala and 3.2% from Paraguay. Responders with a high interest in carrying out their assistance task through remote telemonitoring reached 48.9% (821), while 43.6% are already currently conducting telemonitoring. A high number, 62%, claimed to need telemonitoring training. There is a direct relation between higher interest in telemonitoring and age, medical specialty, team working, residence in the biggest cities, expectations regarding telemedicine and reimbursement. CONCLUSIONS: Remote monitoring is feasible in Latin-America. General practitioners and specialists from bigger cities seem eager and are self-perceived as well-trained and experienced. Facilities and resources do not seem to be a challenge but training reinforcement and telemedicine promotion is necessary for those physicians less motivated.PLAIN LANGUAGE SUMMARYWhat is the context?Hypertension is one of the leading worldwide modifiable risk factors for premature death. Strong evidence supports that effective treatment of this condition results in a significant reduction of hard outcomes.Only 20%-30% of hypertensive patients are within the blood pressure targets recommended by guidelines in Latin-America. There is an urgent need to implement innovative strategies to reverse this alarming health situation.What is new?Latin-American physicians were highly predisposed to telemonitoring practice. This high motivation was not influenced by hardware or software availability, technological knowledge or experience, by volume of monthly consultations, or by area (private-public) where the care activity is carried out.This high motivation may be supported by the conviction that this practice could be very useful as a complement to face-to-face assistance and a highly effective tool to improve adherence even though respondents considered that just 10% of the patients would prefer telemonitoring over office consultation.What is the impact?Facilities and resources do not seem to be a challenge but training reinforcement and telemedicine promotion is necessary for those physicians less motivated. The general perception is that it is necessary to move forward to resolve legal gaps and financial aspects.Physicians must adapt to changes and develop new communication strategies in a world where the unrestricted access to teleinformation makes patients self-perceived as experts.


Asunto(s)
Cardiología , Hipertensión , Telemedicina , Presión Sanguínea , Estudios Transversales , Estudios de Factibilidad , Humanos , Hipertensión/diagnóstico , Hipertensión/epidemiología , Hipertensión/terapia , Motivación , Encuestas y Cuestionarios
6.
Sensors (Basel) ; 22(1)2021 Dec 23.
Artículo en Inglés | MEDLINE | ID: mdl-35009606

RESUMEN

In this work we describe a system composed of deep neural networks that analyzes characteristics of customers based on their face (age, gender, and personality), as well as the ambient temperature, with the purpose of generating a personalized signal to potential buyers who pass in front of a beverage establishment; faces are automatically detected, displaying a recommendation using deep learning methods. In order to present suitable digital posters for each person, several technologies were used: Augmented reality, estimation of age, gender, and estimation of personality through the Big Five test applied to an image. The accuracy of each one of these deep neural networks is measured separately to ensure an appropriate precision over 80%. The system has been implemented into a portable solution, and is able to generate a recommendation to one or more people at the same time.


Asunto(s)
Realidad Aumentada , Aprendizaje Profundo , Publicidad , Humanos , Redes Neurales de la Computación
7.
Neurourol Urodyn ; 39(2): 841-846, 2020 02.
Artículo en Inglés | MEDLINE | ID: mdl-31977114

RESUMEN

INTRODUCTION: Levator ani avulsion rates after assisted vaginal delivery have been reported in the literature. However, there are no definitive data regarding the association between overdistention and assisted vaginal delivery. Therefore, our aim is to report overdistention rates after assisted vaginal delivery with a postpartum ultrasound examination. MATERIALS AND METHODS: This multicenter study involved a retrospective analysis of data from primiparous women (n = 602) who had previously been recruited at three tertiary hospitals between January 2015 and January 2017. Overdistention was assessed at 6 months postpartum using three-/four-dimensional transperineal ultrasound. Patients with levator ani muscle avulsion were excluded. Overdistention was defined as a levator hiatal area ≥ 25 cm2 on Valsalva. RESULTS: Of the 602 primiparous patients, 250 patients who satisfied the inclusion criteria (139 patients who underwent forceps delivery and 111 patients who underwent vacuum delivery) were evaluated. Overdistention occurred in 20% (50 of 250) of these patients. Overdistention was observed for 1% (1/111) of vacuum deliveries and 35.3% (49 of 139) of forceps deliveries. We found an increased risk of overdistention following forceps delivery compared to vacuum delivery, with a crude odds ratio (OR) of 59.9 (95% confidence interval [CI]: 8.1, 442.2) and an adjusted OR (adjusted for maternal age, second-stage duration, and head circumference) of 17.6 (95% CI: 2.3, 136.7). CONCLUSIONS: Postpartum overdistention occurred for 20% of assisted vaginal deliveries, with an increased risk of overdistention following forceps delivery compared to vacuum delivery.


Asunto(s)
Extracción Obstétrica/estadística & datos numéricos , Diafragma Pélvico/diagnóstico por imagen , Traumatismos de los Tejidos Blandos/epidemiología , Extracción Obstétrica por Aspiración/estadística & datos numéricos , Adulto , Femenino , Humanos , Imagenología Tridimensional , Forceps Obstétrico , Tamaño de los Órganos , Diafragma Pélvico/lesiones , Diafragma Pélvico/patología , Periodo Posparto , Embarazo , Prevalencia , Estudios Retrospectivos , Traumatismos de los Tejidos Blandos/diagnóstico por imagen , Ultrasonografía , Maniobra de Valsalva
8.
Neurourol Urodyn ; 39(1): 190-196, 2020 01.
Artículo en Inglés | MEDLINE | ID: mdl-31578776

RESUMEN

OBJECTIVES: The objective of this study is to investigate a multicenter study to establish if differences exist in the levator ani muscle avulsion (LAM) rates between deliveries performed with Malmstrom's vacuum and the Kiwi vacuum. STUDY DESIGN: A prospective, multicenter observational study with 199 primiparous subjects was performed. All patients had undergone vaginal delivery by vacuum (Malmstrom's or Kiwi). Avulsion was defined as an abnormal insertion of LAM in the lower pubic branch in the multiplanar mode, as identified in the three central sections by transperineal 3/4D echography 6 months after delivery. The area of ​​the levator hiatus was measured in the plane of minimum dimensions at rest, during the Valsalva maneuver and during contraction. RESULTS: LAM avulsion occurred in 33.1% of cases in which Malmstrom's vacuum was used and in 29.4% of cases in which the Kiwi vacuum was used (the difference was not statistically significant), which resulted in a crude odds ratio (OR) of 0.977 (0.426, 2.241; P = .957) and an adjusted OR of 2.90 (0.691; 12.20; P = .146). Women in the Malmstrom's vacuum group had a larger LHA at rest 14.77 vs 12.64 cm2 ; P = .001) and at maximum contraction (13.41 vs 10.83 cm2 ; P < 0.001) in comparison with the Kiwi group, although the difference did not reach statistical significance under Valsalva maneuver (18.71 vs 17.21 cm2 ; P = .051).Differences between both groups were detected in the measurements of the hiatus area levator at rest (14.77 vs 12.64 cm2 ), during the Valsalva maneuver (18.71 vs 17.21 cm2 ) and during maximum contraction (13.41 vs 10.83 cm2 ). CONCLUSIONS: In the present study, Malmstrom's vacuum was not associated with a higher risk of LAM in comparison with Kiwi's Omnicup.


Asunto(s)
Extracción Obstétrica/efectos adversos , Complicaciones del Trabajo de Parto/diagnóstico por imagen , Diafragma Pélvico/diagnóstico por imagen , Adulto , Extracción Obstétrica/métodos , Femenino , Humanos , Diafragma Pélvico/lesiones , Embarazo , Estudios Prospectivos , Ultrasonografía , Vacio , Maniobra de Valsalva/fisiología
9.
Int Urogynecol J ; 31(11): 2327-2335, 2020 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-32728866

RESUMEN

INTRODUCTION AND HYPOTHESIS: Persistent postpartum voiding dysfunction (P-PPVD) is defined as the inability to empty the bladder properly 72 h after delivery despite the use of intermittent urinary catheterization. Our aim was to find predictive factors for P-PPVD and to compare its urogynecologic outcomes with transient dysfunctions. MATERIALS AND METHODS: A case-control study was performed in a university hospital center between January 2018 and April 2019. The case group included women diagnosed with P-PPVD after vaginal delivery, and the control group included women with PPVD that resolved before 72 h. Patients were followed up at 12 weeks and 12 months postpartum, including an ultrasound assessment of the levator ani muscle (LAM). RESULTS: Of 2308 deliveries, 1894 (81%) were vaginal, 75 (3.85%) presented PPVD, and 1 lasted > 72 h (0.69% P-PPVD). LAM avulsion (OR 6.3, 95% CI 1.24-32.01) was the only independent risk factor for P-PPVD found. No significant differences in urogynecologic symptoms between transient and persistent PPVD were found in the short and the long term, except that women with P-PPVD had a lower prevalence of urinary incontinence at 12 weeks postpartum. CONCLUSIONS: PPVD is a common, self-limited event, but in 17.3% of cases persists > 3 days. Levator ani muscle avulsion acts as an independent risk factor for P-PPVD. Early diagnosis and appropriate treatment of P-PPVD can help minimize any clinical implications for long-term urogynecologic disorders.


Asunto(s)
Trastornos del Suelo Pélvico , Diafragma Pélvico , Estudios de Casos y Controles , Parto Obstétrico/efectos adversos , Femenino , Humanos , Diafragma Pélvico/diagnóstico por imagen , Trastornos del Suelo Pélvico/diagnóstico por imagen , Trastornos del Suelo Pélvico/epidemiología , Periodo Posparto , Embarazo , Factores de Riesgo , Ultrasonografía
10.
Acta Obstet Gynecol Scand ; 98(11): 1413-1419, 2019 11.
Artículo en Inglés | MEDLINE | ID: mdl-31243757

RESUMEN

INTRODUCTION: Forceps use is the main risk factor for levator ani muscle (LAM) injuries. We believe that the disengagement of the forceps branches before delivery of the fetal head could influence LAM injuries, so we aimed to determine the influence of the disengagement of the forceps on the occurrence of LAM avulsion during forceps delivery. MATERIAL AND METHODS: A prospective, observational, multicenter study was conducted with 261 women who underwent forceps delivery. The women were classified according to whether the branches of the forceps had been disengaged before delivery of the fetal head. LAM avulsion was defined using a multislice mode (3 central slices). RESULTS: In all, 255 women completed the study (160 without disengagement and 95 with disengagement). LAM avulsions were observed in 37.9% of women in the group with disengagement and in 41.9% of women in the group without disengagement. The crude OR (without disengagement vs with disengagement) for avulsion was 0.90 (95% CI 0.49-1.67, P = 0.757) and an adjusted OR of 0.82 (95% CI 0.40-1.69, P = 0.603). CONCLUSIONS: We did not observe a statistically significant reduction in the LAM avulsion rate with disengagement of the forceps branches before delivery of the fetal head.


Asunto(s)
Canal Anal/lesiones , Extracción Obstétrica/efectos adversos , Complicaciones del Trabajo de Parto/diagnóstico , Forceps Obstétrico/efectos adversos , Complicaciones del Embarazo/cirugía , Resultado del Embarazo , Parto Obstétrico/efectos adversos , Parto Obstétrico/métodos , Extracción Obstétrica/métodos , Femenino , Estudios de Seguimiento , Humanos , Modelos Logísticos , Masculino , Edad Materna , Método de Montecarlo , Complicaciones del Trabajo de Parto/epidemiología , Oportunidad Relativa , Embarazo , Complicaciones del Embarazo/diagnóstico por imagen , Estudios Prospectivos , Medición de Riesgo , Resultado del Tratamiento , Estados Unidos
11.
Int Urogynecol J ; 28(3): 375-380, 2017 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-27770157

RESUMEN

INTRODUCTION AND HYPOTHESIS: The aim of this study was to describe perineum deformation during the final part of delivery and suggest a modification of the episiotomy cut to increase accuracy for obtaining a suitable angle (45°) for surgical wound suture. METHODS: This prospective study enrolled 45 primiparous women. The perineum at rest was marked with five lines (0°, 30°, 45°, 60°, 90°), and each line was marked with two dots (point A-B: to 2-3 cm from initial point in fourchette, respectively). Two digital pictures were taken: one with the women at rest and the second during fetal head crowning; displacements were calculated for each point and angle. RESULTS: When the perineum is distending, the initial point of every line in the posterior fourchette moves laterally in introitus (only the 0° line remains at midline). The angle and the distance to points A and B of each line drawn do not change significantly from at rest to crowning. However, comparing original line configuration with an imaginary line from the fourchette to points A and B before expulsion, the angle and the distance is increased statistically significantly. CONCLUSIONS: Perineal distension at the moment of fetal head crowning causes a linear displacement of the perineum, which causes the difference in angle between the incision and episiotomy suture. Therefore, to obtain an episiotomy suture from fourchette with an angle of 45°, theoretically, we would have several angle incision options (between 45° and 60°), with a less acute angle when the introitus cut is closer to the fourchette (45° to 6 mm and ∼60° in the fourchette) and a sharper angle with a longer episiotomy.


Asunto(s)
Parto Obstétrico/efectos adversos , Episiotomía/métodos , Segundo Periodo del Trabajo de Parto/fisiología , Perineo/fisiología , Adulto , Canal Anal/lesiones , Femenino , Peso Fetal , Feto , Edad Gestacional , Cabeza , Humanos , Paridad , Embarazo , Estudios Prospectivos , Técnicas de Sutura
12.
Rev Esp Enferm Dig ; 109(8): 592-595, 2017 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-28617032

RESUMEN

INTRODUCTION: Intraductal papillary neoplasms of the bile duct have been recognized as a differentiated entity to other biliary tumors since 2001. They are characterized by intraductal growth, with or without mucus production, and have malignant potential, although they have a better prognosis than other types of cholangiocarcinoma. CASE REPORTS: From January 2010 to August 2015, we included three patients with a confirmed diagnosis of bile duct intraductal papillary neoplasia with malignancy that were treated at our center. Two cases were male and one female with a mean age of 67.3 years. All three patients presented malignancy at the time of diagnosis. One patient was asymptomatic and the diagnosis was reported in the hepatectomy specimen after a liver transplant due to autoimmune hepatitis. The other two patients presented with cholestasis and acute cholangitis and the diagnosis was made based on imaging tests (computed tomography [CT] and magnetic resonance imaging [MRI]) and endoscopic retrograde cholangiopancreatography (ERCP) with brushing and a biopsy. The treatment in both cases was surgical with a left hepatectomy, and resection of the left bile duct and segment I. They did not receive adjuvant treatment. None of the cases had recurrence of the disease. DISCUSSION: Malignant intraductal papillary neoplasias of the biliary tract represent a different entity of cholangiocarcinoma with a better prognosis. Its diagnosis is based on imaging tests and histology by ERCP. The treatment is surgical, achieving a high rate of success with a low relapse rate.


Asunto(s)
Neoplasias de los Conductos Biliares/patología , Colangiocarcinoma/patología , Papiloma Intraductal/patología , Anciano , Neoplasias de los Conductos Biliares/diagnóstico por imagen , Neoplasias de los Conductos Biliares/cirugía , Colangiocarcinoma/diagnóstico por imagen , Colangiocarcinoma/cirugía , Colangiopancreatografia Retrógrada Endoscópica , Femenino , Humanos , Imagen por Resonancia Magnética , Masculino , Persona de Mediana Edad , Papiloma Intraductal/diagnóstico por imagen , Papiloma Intraductal/cirugía , Pronóstico , Tomografía Computarizada por Rayos X
13.
Rev Esp Enferm Dig ; 108(1): 49-50, 2016 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-26765238

RESUMEN

UNLABELLED: The graft versus host disease after liver transplant is rare, with an incidence less than 1%, but with a high mortality (75-85%), especially due to infectious complications. It usually affects gastrointestinal tract, skin and blood system in the context of a normal liver graft function. There is no consensus on the most appropriate treatment: some articles support a reduction or even elimination of immunosuppressive drugs, while others published success with a dose increase. CLINICAL CASE: We report a case of a 68 year-old liver transplant recipient with a graft retrieved from an ABO identical cadaveric donor. After an uneventful postoperative period, he was readmitted presenting these symptoms: skin lesions, diarrhea and kidney failure. After ruling out infectious causes or drug toxicity, skin, duodenum and colon biopsies demonstrated characteristic histological changes of graft versus host disease grade III. Initially, supportive treatment along with methylprednisolone bolus were administered with good response. However, as the doses of corticosteroids decreased, the patient worsened again, requiring basiliximab. In spite of that, the patient progressively worsened with hematological involvement and, finally, an alteration of liver function tests prior to decease. The autopsy showed CMV and Herpes virus superinfection. DISCUSSION: We report a new case of graft-versus-host disease after liver transplantation with fatal evolution due to viral superinfection despite the employed measures.


Asunto(s)
Enfermedad Injerto contra Huésped/etiología , Trasplante de Hígado/efectos adversos , Anciano , Anticuerpos Monoclonales/uso terapéutico , Basiliximab , Infecciones por Citomegalovirus/complicaciones , Resultado Fatal , Enfermedad Injerto contra Huésped/tratamiento farmacológico , Humanos , Inmunosupresores/uso terapéutico , Masculino , Proteínas Recombinantes de Fusión/uso terapéutico , Esteroides/uso terapéutico
14.
Rev Esp Enferm Dig ; 107(10): 640-1, 2015 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-26437983

RESUMEN

Testicular germ cell tumors, though rare (1%), represent the most common neoplasm among young men. Gastrointestinal involvement from these malignancies usually presents as bowel obstruction and digestive bleeding, but their frequency is low (5%). The patterns of this involvement are: infiltration from affected retroperitoneal lymph nodes or, less frequently, by peritoneal seeding and direct hematogenous spread. Particularly, infiltration of duodenum is also rare, though its real frequency is not well defined. Moreover, the affinity for GI tract differs among the histological types of GCT, being seminomatous tumors an exceedingly unfrequent cause of duodenal infiltration. We herein present a recent case in our institution of severe anemia due to gastrointestinal bleeding in the context of giant retroperitoneal bulky metastatic mass infiltrating duodenum as first manifestation of a testicular pure seminoma.


Asunto(s)
Neoplasias Duodenales/secundario , Neoplasias de Células Germinales y Embrionarias/patología , Seminoma/secundario , Neoplasias Testiculares/patología , Adulto , Neoplasias Duodenales/diagnóstico por imagen , Neoplasias Duodenales/patología , Hemorragia Gastrointestinal/etiología , Gastroscopía , Humanos , Masculino , Neoplasias de Células Germinales y Embrionarias/diagnóstico por imagen , Neoplasias de Células Germinales y Embrionarias/cirugía , Seminoma/diagnóstico por imagen , Seminoma/patología , Neoplasias Testiculares/diagnóstico por imagen , Neoplasias Testiculares/cirugía , Tomografía Computarizada por Rayos X
15.
J Epidemiol Community Health ; 78(6): 354-359, 2024 05 09.
Artículo en Inglés | MEDLINE | ID: mdl-38458631

RESUMEN

BACKGROUND: Diet and physical activity (PA) in childhood are heavily influenced by the living environment. While diet quality follows a socioeconomic pattern, limited evidence is available in relation to PA in children. We assessed the effect of socioeconomic status at the individual (SES) and neighbourhood (NSES) levels on diet and PA among children from the general population of the Canary Islands, Spain. METHODS: In this cross-sectional study, patients aged 6-14 years from the Canary Health Service in 2018 were included (n=89 953). Diet and PA surveys from the electronic health records of the well-child visit programme were used. A healthy habits (HH) score was defined to assess the level of adherence to the dietary and leisure time PA guidelines. We modelled the association between the HH score, SES and NSES using a stepwise multilevel linear regression analysis, differentiating between specific and general contextual observational effects. RESULTS: A strong positive association between SES and the HH score was found, as children living in more affluent families were more likely to follow a healthy diet and being physically active. Differences in the HH score between geographical areas were of minor relevance (variance partition coefficient=1.8%) and the general contextual effects were not substantially mediated by NSES (proportional change in variance=3.5%). However, the HH score was significantly lower in children from areas with a higher percentage of annual incomes below the €18 000 threshold. CONCLUSION: HH followed a socioeconomic gradient at the individual and the neighbourhood level. In the study population, the geographical component of the inequalities found were low.


Asunto(s)
Registros Electrónicos de Salud , Ejercicio Físico , Humanos , España , Niño , Masculino , Femenino , Estudios Transversales , Adolescente , Dieta , Factores Socioeconómicos , Clase Social , Características de la Residencia , Dieta Saludable , Disparidades Socioeconómicas en Salud
16.
Am J Hypertens ; 37(7): 503-513, 2024 06 14.
Artículo en Inglés | MEDLINE | ID: mdl-38466237

RESUMEN

BACKGROUND: Arterial hypertension is a significant cause of morbidity and mortality in Mexico. However, there is limited evidence to understand blood pressure management and cardiometabolic profiles. Here, we aim to assess the prevalence of controlled and uncontrolled blood pressure, as well as the prevalence of cardiometabolic risk factors among patients from the Mexican Registry of Arterial Hypertension (RIHTA). METHODS: We conducted a cross-sectional analysis of participants living with arterial hypertension registered on RIHTA between December 2021 and April 2023. We used both the 2017 ACC/AHA and 2018 ESC/ESH thresholds to define controlled and uncontrolled arterial hypertension. We considered eleven cardiometabolic risk factors, which include overweight, obesity, central obesity, insulin resistance, diabetes, hypercholesterolemia, hypertriglyceridemia, low HDL-C, high LDL-C, low-eGFR, and high cardiovascular disease (CVD) risk. RESULTS: In a sample of 5,590 participants (female: 61%, n = 3,393; median age: 64 [IQR: 56-72] years), the prevalence of uncontrolled hypertension varied significantly, depending on the definition (2017 ACC/AHA: 59.9%, 95% CI: 58.6-61.2 and 2018 ESC/ESH: 20.1%, 95% CI: 19.0-21.2). In the sample, 40.43% exhibited at least 5-6 risk factors, and 32.4% had 3-4 risk factors, chiefly abdominal obesity (83.4%, 95% CI: 82.4-84.4), high LDL-C (59.6%, 95% CI: 58.3-60.9), high CVD risk (57.9%, 95% CI: 56.6-59.2), high triglycerides (56.2%, 95% CI: 54.9-57.5), and low HDL-C (42.2%, 95% CI: 40.9-43.5). CONCLUSIONS: There is a high prevalence of uncontrolled hypertension interlinked with a high burden of cardiometabolic comorbidities in Mexican adults living with arterial hypertension, underscoring the urgent need for targeted interventions and better healthcare policies to reduce the burden of the disease in our country.


Asunto(s)
Hipertensión , Sistema de Registros , Humanos , Hipertensión/epidemiología , Hipertensión/fisiopatología , Masculino , Femenino , Persona de Mediana Edad , México/epidemiología , Estudios Transversales , Anciano , Prevalencia , Medición de Riesgo , Factores de Riesgo Cardiometabólico , Antihipertensivos/uso terapéutico , Presión Arterial , Factores de Riesgo
17.
Semin Respir Crit Care Med ; 34(4): 448-58, 2013 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-23934714

RESUMEN

Acute lung injury (ALI) and the acute respiratory distress syndrome (ARDS) are serious complications of acute illness and injury, associated with an inpatient mortality of up to 40%. Despite considerable basic science and clinical research, therapeutic options for established ALI are limited. Survivors of ARDS are often faced with poor health-related quality of life, depressive-anxiety disorders, cognitive deficits, and financial strain. An attractive approach toward managing ALI lies in its prevention and early treatment. In addition to improving recognition of at-risk patients, it is necessary to identify novel treatments targeting the pathways that may prevent or ameliorate lung injury. The rationale and animal and clinical evidence for aspirin, systemic and inhaled steroids, ß-agonists, renin-angiotensin axis blockers, statins, peroxisome proliferator agonist receptor ligands, curcumin, and inhaled heparin are included in this narrative review. Randomized, controlled trials are currently being designed and implemented to address their efficacy in populations at risk for ALI.


Asunto(s)
Lesión Pulmonar Aguda/tratamiento farmacológico , Terapia Molecular Dirigida , Síndrome de Dificultad Respiratoria/tratamiento farmacológico , Lesión Pulmonar Aguda/fisiopatología , Lesión Pulmonar Aguda/prevención & control , Animales , Diseño de Fármacos , Humanos , Calidad de Vida , Ensayos Clínicos Controlados Aleatorios como Asunto , Síndrome de Dificultad Respiratoria/fisiopatología , Síndrome de Dificultad Respiratoria/prevención & control , Factores de Riesgo , Factores de Tiempo
18.
Int J Gynaecol Obstet ; 161(3): 833-838, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-36637252

RESUMEN

OBJECTIVE: To evaluate the use of intraoperative ultrasound (IUS) to achieve a postoperative optimal placement of the tension-free vaginal tape-obturator (TVT-O). METHODS: A cohort study was performed among women who underwent TVT-O placement. In 25 women, ultrasound was used for the placement, and based on current evidence, the optimal intraoperative and postoperative ultrasound pattern was selected. They were compared with 25 women where IUS was not used. RESULTS: IUS increased operative time (by 7.5 min), and in 36% (9/25) of cases it was necessary to perform some corrections based on the ultrasound findings. After 1 month, in patients of the IUS group, the tapes were more frequently placed at a distance of 3-5 mm (P = 0.01), and it was more common for it to be placed between 40% and 70% relative to the urethral length (P = 0.011). Of tapes placed with IUS, 76% (met the optimal postoperative ultrasound pattern, as opposed to only 48% placed without IUS (P = 0.041). No differences were found in the complications or the functional results at 1 month post-surgery. CONCLUSION: The use of IUS for the placement of TVT-O allows us to position them optimally and avoid erroneous placements, although IUS increases the operative time without improving the functional results and the rate of complications.


Asunto(s)
Cabestrillo Suburetral , Incontinencia Urinaria de Esfuerzo , Humanos , Femenino , Incontinencia Urinaria de Esfuerzo/diagnóstico por imagen , Incontinencia Urinaria de Esfuerzo/cirugía , Proyectos Piloto , Estudios de Cohortes , Ultrasonografía , Resultado del Tratamiento
19.
Clin Transl Oncol ; 25(9): 2732-2748, 2023 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-37556095

RESUMEN

Renal cancer is the seventh most common cancer in men and the tenth in women. The aim of this article is to review the diagnosis, treatment, and follow-up of renal carcinoma accompanied by recommendations with new evidence and treatment algorithms. A new pathologic classification of RCC by the World Health Organization (WHO) was published in 2022 and this classification would be considered a "bridge" to a future molecular classification. For patients with localized disease, surgery is the treatment of choice with nephron-sparing surgery recommended when feasible. Adjuvant treatment with pembrolizumab is an option for intermediate-or high-risk cases, as well as patients after complete resection of metastatic disease. More data are needed in the future, including positive overall survival data. Clinical prognostic classification, preferably IMDC, should be used for treatment decision making in mRCC. Cytoreductive nephrectomy should not be deemed mandatory in individuals with intermediate-poor IMDC/MSKCC risk who require systemic therapy. Metastasectomy can be contemplated in selected subjects with a limited number of metastases or long metachronous disease-free interval. For the population of patients with metastatic ccRCC as a whole, the combination of pembrolizumab-axitinib, nivolumab-cabozantinib, or pembrolizumab-lenvatinib can be considered as the first option based on the benefit obtained in OS versus sunitinib. In cases that have an intermediate IMDC and poor prognosis, the combination of ipilimumab and nivolumab has demonstrated superior OS compared to sunitinib. As for individuals with advanced RCC previously treated with one or two antiangiogenic tyrosine-kinase inhibitors, nivolumab and cabozantinib are the options of choice. When there is progression following initial immunotherapy-based treatment, we recommend treatment with an antiangiogenic tyrosine-kinase inhibitor. While no clear sequence can be advocated, medical oncologists and patients should be aware of the recent advances and new strategies that improve survival and quality of life in the setting of metastatic RC.


Asunto(s)
Carcinoma de Células Renales , Neoplasias Renales , Masculino , Humanos , Femenino , Carcinoma de Células Renales/terapia , Carcinoma de Células Renales/tratamiento farmacológico , Sunitinib/efectos adversos , Nivolumab/uso terapéutico , Calidad de Vida , Neoplasias Renales/terapia , Neoplasias Renales/tratamiento farmacológico , Tirosina/uso terapéutico
20.
Int J Gynaecol Obstet ; 160(1): 93-97, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-35373338

RESUMEN

OBJECTIVE: To perform a multicenter study of muscle recovery in levator ani muscle (LAM) avulsion during the first 12 months postpartum according to the type of LAM avulsion suffered. METHODS: This was a multicenter prospective observational study including 242 primiparas. Transperineal ultrasound was performed at 6 months and 12 months after delivery. Type I LAM avulsion was present when most of the lateral fibers of the pubovisceral muscle were observed at the muscle's insertion at the pubic level. Type II LAM avulsion was defined as complete detachment of the pubovisceral muscle from its insertion at the pubic level. RESULTS: Among the 56 patients who completed the study (with ultrasound at 6 and 12 months after delivery), 76 avulsions (10 cases of bilateral avulsion) were identified at 6 months after delivery, and the total number of avulsions had decreased to 58 at 12 months after delivery (P < 0.001; 95% confidence interval [CI] 13.9%-33.5%). This decrease was due to the disappearance of 69.2% of the cases of Type I LAM avulsions (P < 0.001; 95% CI: 50.2%-88.2%). However, the number of Type II LAM avulsions remained constant at 6 months and 12 months after delivery. CONCLUSION: The spontaneous resolution of LAM avulsion during the first 12 months postpartum occurs in cases of Type I LAM avulsion but is not observed in Type II LAM avulsion.


Asunto(s)
Diafragma Pélvico , Periodo Posparto , Femenino , Humanos , Embarazo , Diafragma Pélvico/diagnóstico por imagen , Periodo Posparto/fisiología , Ultrasonografía , Parto Obstétrico
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