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1.
Clin Endocrinol (Oxf) ; 94(1): 111-118, 2021 01.
Artículo en Inglés | MEDLINE | ID: mdl-32939768

RESUMEN

OBJECTIVE: To compare body composition between women with premature ovarian insufficiency (POI) using hormone therapy and controls with normal ovarian function, and to correlate body composition with cardiovascular risk markers in the POI group. PATIENTS AND DESIGN: A case-control study of 70 women with POI matched by age and body mass index with 70 controls. MEASUREMENTS: All were submitted to whole-body dual-energy X-ray absorptiometry (DXA) to analyse body composition. In the POI group, total cholesterol, HDL-cholesterol, LDL-cholesterol, VLDL-cholesterol, triglycerides, glucose, insulin, transaminases and C-reactive protein levels were measured, as well as the thickness of the carotid artery intima-media complex. RESULTS: Total mass, fat mass, lean mass (total, percentage and index) and the android/gynoid (A/G) ratio were similar in both groups; however, bone mineral content was lower (P < .001) in the POI group. Lean and fat mass indexes were 14.19 ± 1.63 and 11.04 ± 3.58, respectively, and the percentage of gynoid to android fat was higher (51.17 ± 6.71% versus 47.74 ± 9.19%; A/G ratio = 0.93 ± 0.15) in the POI group. In addition, the increase in total mass correlated positively with glucose and ALT levels and negatively with HDL-cholesterol. Increased A/G ratio was the measurement most frequently associated with cardiovascular risk markers. CONCLUSION: The body composition of women with POI using hormone therapy is similar to that of women with normal ovarian function with regard to lean and fat mass content and fat distribution. In women with POI, the higher the A/G ratio, the worse the cardiovascular risk markers.


Asunto(s)
Enfermedades Cardiovasculares , Absorciometría de Fotón , Composición Corporal , Índice de Masa Corporal , Estudios de Casos y Controles , Femenino , Factores de Riesgo de Enfermedad Cardiaca , Humanos , Insulina , Factores de Riesgo
2.
J Clin Ultrasound ; 47(8): 445-452, 2019 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-31359458

RESUMEN

OBJECTIVE: To evaluate perinodal fibrosis after 14-gauge staging core-needle biopsy (CNB) of the axillary sentinel lymph node (SLN) identified using contrast-enhanced ultrasonography (CEUS) and its interference with subsequent surgical SLN dissection in breast cancer patients. METHODS: Frequencies or means of main clinical, sonographic, pathological, and surgical characteristics were calculated. We also compared patient groups with and without perinodal pathological fibrosis. RESULTS: Forty-eight patients who underwent CEUS + CNB and axillary surgery were eligible for this cross-sectional study. Axillary surgical specimens showed perinodal fibrosis in 9/48 (18.7%) patients. Interference with SLN dissection was reported in 4/48 (8.3%) patients (two hematomas, three abnormal palpation findings, and four difficult dissections). The overall surgical detection rate of SLN was 43/48 (89.6%). In the majority of cases, perinodal fibrosis was described as moderate (4/9 [44.4%]) or severe (4/9 [44.4%]). The mean time elapsed between CEUS + CNB and axillary dissection was shorter in patients with perinodal fibrosis (P = .04). Interference with SLN dissection was only reported in patients with perinodal fibrosis (P < .001). Surgical SLN detection was successful in all nine cases in which perinodal pathological fibrosis or interference with SLN dissection was reported. CONCLUSION: Perinodal fibrosis may impair the surgical SLN dissection in early stage breast cancer patients who were staged using CEUS + CNB using a14-gauge needle.


Asunto(s)
Medios de Contraste/farmacología , Escisión del Ganglio Linfático/métodos , Biopsia del Ganglio Linfático Centinela/métodos , Ganglio Linfático Centinela/diagnóstico por imagen , Ultrasonografía Mamaria/métodos , Adulto , Anciano , Axila , Biopsia con Aguja Gruesa , Neoplasias de la Mama/diagnóstico , Neoplasias de la Mama/patología , Neoplasias de la Mama/secundario , Estudios Transversales , Femenino , Fibrosis , Humanos , Ganglios Linfáticos/diagnóstico por imagen , Metástasis Linfática , Persona de Mediana Edad , Estadificación de Neoplasias
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