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1.
Cureus ; 15(11): e49294, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-38957195

RESUMEN

Background and objective Patients over the age of 75 years make up 20% of the head and neck cancer population, which is a relatively under-represented patient cohort in clinical literature. To our knowledge, there are no studies evaluating the outcomes of laryngectomy in patients aged over 75 years, which prompted us to present this unique series. Methods We reviewed departmental records at the University College Hospital, London over a 10-year period, and identified a total of 18 patients over the age of 75 years who underwent total laryngectomy for squamous cell carcinoma. We evaluated the demographic, clinical, and histopathologic features and outcomes for each patient. Results The age of the cohort ranged from 75 to 90 years, with a mean age of 79.8 years. All patients had a Charlson Comorbidity Index (CCI) score of 3 or more (due to age), with a mean of 4.7, and a maximum score of 8 for two patients. Length of inpatient stay varied significantly, ranging from 20 to 149 days, with a mean of 46 days. We identified 14 patients who underwent laryngectomy prior to September 2017, in whom the five-year survival was 21.4%. The three-year survival rate for all patients was 22.2%. In bivariate analysis, advanced age at surgery positively correlated with increased length of hospital admission and increased incidence of complications, although these results were not statistically significant (p<0.05). Conclusions Our study highlights the significance of the impact of age and comorbidities on postoperative outcomes and sheds light on the unique challenges faced by an ageing population. Careful consideration must be made in terms of appropriate patient selection, and clinicians must offer a robust and tailored approach to elderly care.

2.
Drug Res (Stuttg) ; 71(6): 302-306, 2021 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-33684953

RESUMEN

OBJECTIVE: Antihyperglycemic activity of Thymoquinone (TQ) was evaluated in diabetic mouse model and patients. METHODS: TQ (50 mg/kg) was orally administered daily for 21 days in combination with metformin in diabetic mice and a reduction on blood glucose level was monitored. In human, a 90-day randomized study was carried out in 60 Type 2 Diabetes mellitus patients to evaluate safety and efficacy of TQ administration with metformin in a 3-arm study. Patients in arm 1 (T1) received 1 tablet of metformin SR 1000 mg and 1 tablet of TQ 50 mg once daily. The second arm (T2) patients received 1 tablet of metformin SR 1000 mg and 2 tablets of TQ 50 mg once daily. Patients in arm 3 (R) received 1 tablet of metformin SR 1000 mg only. RESULTS: The diabetic mice treated with combination of TQ and metformin showed significant decrease in blood sugar compared to those treated with only metformin. In patients who completed the study, the glycated hemoglobin (HbA1c) values in T1, T2 and R decreased after 3 months from 7.2, 7.2 and 7.3 to 6.7, 6.8, and 7.1, respectively. A greater reduction in Fasting Blood Glucose and Post Prandial Blood Glucose was also observed in T1 and T2 arms compared to R. CONCLUSION: At dose levels of 50 and 100 mg of TQ combined with a daily dose of 1000 mg Metformin demonstrated a reduction in the levels of HbA1c and blood glucose compared to the standard treatment of diabetic patients with metformin alone.


Asunto(s)
Benzoquinonas/administración & dosificación , Diabetes Mellitus Experimental/tratamiento farmacológico , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Hipoglucemiantes/administración & dosificación , Metformina/administración & dosificación , Administración Oral , Adulto , Animales , Glucemia/análisis , Diabetes Mellitus Experimental/sangre , Diabetes Mellitus Experimental/inducido químicamente , Diabetes Mellitus Experimental/diagnóstico , Diabetes Mellitus Tipo 2/sangre , Diabetes Mellitus Tipo 2/inducido químicamente , Diabetes Mellitus Tipo 2/diagnóstico , Evaluación Preclínica de Medicamentos , Quimioterapia Combinada/métodos , Femenino , Hemoglobina Glucada/análisis , Humanos , Masculino , Ratones , Persona de Mediana Edad , Estudios Prospectivos , Estreptozocina/administración & dosificación , Estreptozocina/toxicidad
3.
Respiration ; 93(3): 189-197, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28092910

RESUMEN

BACKGROUND: Little information exists on whether gender or asthma status modifies the effects of secondhand smoke (SHS) exposure on lung function. OBJECTIVE: To evaluate whether gender or asthma status modifies the association of SHS exposure with lung function. METHODS: A total of 6,740 children (average 11.6 years) were recruited from 24 districts of 7 cities in northeast China in 2012. SHS exposure included exposure to environmental and maternal smoking both in utero and during early childhood (postnatal). Lung function was measured using electronic spirometers. Two-step regressions were used to analyze the association between SHS and lung function. RESULTS: In utero and postnatal exposure to SHS was independently associated with decreased lung function in both genders; however, this association was greater among males. For example, when exposed to maternal smoking during pregnancy, the adjusted odds ratio (aOR) for decreased forced vital capacity (FVC) was 6.46 (95% confidence interval [CI]: 2.58-16.17) among males, while only 2.16 (95% CI: 0.96-4.88) among females. More positive associations between SHS exposure and decreased lung function were detected among nonasthmatic compared with asthmatic children. Nonasthmatics had significantly larger deficits from in utero exposure to maternal smoking, which concerned decreased lung FVC function (aOR = 2.58, 95% CI: 1.28-5.21) and decreased lung forced expiratory volume in 1 s (FEV1) function (aOR = 2.32, 95% CI: 1.01-5.33). A similar pattern was also observed for the associations between SHS exposure and continuous pulmonary function test measurements. CONCLUSIONS: SHS exposure was associated with decreased lung function. Males and nonasthmatics seem to be more susceptible than their respective counterparts.


Asunto(s)
Asma/fisiopatología , Exposición a Riesgos Ambientales , Pulmón/fisiopatología , Efectos Tardíos de la Exposición Prenatal/fisiopatología , Contaminación por Humo de Tabaco , Adolescente , Asma/epidemiología , Niño , China/epidemiología , Ciudades , Femenino , Volumen Espiratorio Forzado , Humanos , Masculino , Oportunidad Relativa , Embarazo , Efectos Tardíos de la Exposición Prenatal/epidemiología , Análisis de Regresión , Factores Sexuales , Espirometría , Capacidad Vital
4.
Indian J Ophthalmol ; 63(3): 250-3, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-25971171

RESUMEN

INTRODUCTION: Superior oblique split lengthening (SOSL) is done for weakening of superior oblique. It corrects the superior oblique overaction (SOOA) and A pattern. Its effect on the torsion of the eye is not known. We present our data on the effect of this particular procedure on torsion. MATERIALS AND METHODS: We did a study of 16 patients (32 eyes) who underwent bilateral SOSL and compared the disc foveal angle (DFA) preoperatively and postoperatively. The split lengthening was done from 4 mm to 7 mm depending upon the overaction of superior oblique. RESULTS: The mean age was 15.3 ± 8.4 years. Mean preoperative DFA in the right eye (RE) was -3.9° and in the left eye (LE) was -2.9°. Mean postoperative DFA in RE was 0.2° and in LE was 0.9°. The mean change in the DFA for RE was 4.1° ± 1.3° and for LE was 3.8° ± 1.2°. All the patients were aligned horizontally within 6 prism diopter and no pattern and no diplopia postoperatively. The A pattern was corrected in all the patient postsurgery. For each mm of surgery, an improvement of 0.8° was seen in the DFA. CONCLUSION: We report the effect of SOSL on torsion. The SOSL reduces intorsion postsurgery and is, therefore, a valuable procedure in SOOA where both pattern and in torsion needs to be corrected.


Asunto(s)
Movimientos Oculares/fisiología , Trastornos de la Motilidad Ocular/cirugía , Músculos Oculomotores/cirugía , Procedimientos Quirúrgicos Oftalmológicos/métodos , Técnicas de Sutura/instrumentación , Suturas , Adolescente , Adulto , Niño , Femenino , Humanos , Masculino , Trastornos de la Motilidad Ocular/diagnóstico , Trastornos de la Motilidad Ocular/fisiopatología , Músculos Oculomotores/fisiopatología , Adulto Joven
5.
Am J Ophthalmol ; 157(3): 735-8.e1-2, 2014 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-24345317

RESUMEN

PURPOSE: To report the effect of nepafenac (0.1%) eye drops on intraocular pressure in eyes with cataract. DESIGN: Prospective randomized clinical trial. METHODS: Three hundred and twenty-seven patients with bilateral cataracts in an institutional setting were included. All patients had a baseline intraocular pressure (IOP) ≤ 21 mm Hg without a history of intraocular surgery in the past 3 months. One eye of each individual was randomized to the treatment group, with the other eye acting as a control. Nepafenac (0.1%) eye drops were instilled 3 times a day in the eye that received treatment. Intraocular pressure (IOP) with Goldmann applanation tonometer (GAT) was measured at baseline and at 4 and 8 weeks. Proportion of eyes with an IOP elevation of >4 mm Hg was the main outcome measure. RESULTS: The mean age of the participants was 45.7 ± 4.4 years. Participants included 192 female and 135 male patients. The mean IOP at baseline in the treated and control eyes was, respectively, 13.8 ± 2.5 mm Hg and 13.4 ± 3.0 mm Hg, which reduced to 12.0 ± 2.0 mm Hg and 12.1 ± 1.5 mm Hg, respectively, at the end of 8 weeks. This reduction in IOP in both groups was significant (P < .01). The difference between the IOP in the treated and control eyes at 8 weeks was not statistically significant (P = .34). One eye in the treated group and 2 eyes in the control group had an IOP elevation of >4 mm Hg. CONCLUSION: Nepafenac eye drops do not increase the IOP. They can possibly be used as an alternative to steroid medications where steroid responsiveness is a concern.


Asunto(s)
Antiinflamatorios no Esteroideos/administración & dosificación , Bencenoacetamidas/administración & dosificación , Presión Intraocular/efectos de los fármacos , Fenilacetatos/administración & dosificación , Catarata/complicaciones , Femenino , Humanos , Masculino , Persona de Mediana Edad , Soluciones Oftálmicas , Estudios Prospectivos , Método Simple Ciego , Tonometría Ocular
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