Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 6 de 6
Filtrar
1.
BMJ Open ; 13(9): e073584, 2023 09 21.
Artigo em Inglês | MEDLINE | ID: mdl-37734895

RESUMO

OBJECTIVE: Discussing sensitive topics (eg, medical uncertainty, social issues, non-adherence) during ward rounds is challenging and may negatively impact patient satisfaction with the healthcare they are receiving. In the previous multicentre randomised BEDSIDE-OUTSIDE trial focusing on communication during ward rounds, we investigated the interplay between sensitive topics and low reported satisfaction with care. DESIGN: Pre-planned secondary analysis of a randomised controlled trial. For this analysis data of the original trial was pooled across intervention groups. SETTING: Three Swiss teaching hospitals. PARTICIPANTS: Adult patients hospitalised for medical care. INTERVENTIONS: We analysed predefined sensitive health topics and specific elements of communication from audiotapes recorded during ward rounds, for both patients dealing with and without sensitive topics. PRIMARY AND SECONDARY OUTCOME MEASURES: The primary endpoint was overall patient satisfaction with care; measured on a Visual Analogue Scale from 0 to 100. Secondary endpoints included duration of ward rounds and further satisfaction outcomes. RESULTS: Of the 919 included patients, 474 had at least one sensitive topic including medical uncertainty (n=251), psychiatric comorbidities (n=161), tumour diagnosis (n=137) and social issues (n=125). Compared with patients without sensitive topics, patients with sensitive topics reported lower satisfaction with care (mean (SD), 87.7 (±14.6) vs 90.2 (±12.1), adjusted difference -2.5 (95% CI -4.28 to -0.72), p=0.006. Among patients with sensitive topics, risk factors for low satisfaction included several parameters concerning patient-physician interaction such as disagreements during ward rounds (mean (SD), 14/212 (6.6%) vs 41/254 (16.1%), adjusted OR 2.78 (95% CI 1.47 to 5.27), p=0.002). CONCLUSIONS: A large proportion of medical inpatients must deal with sensitive health topics. This is associated with lower satisfaction with care, particularly if the patient perceives the interaction with doctors during ward rounds as unsatisfactory. Educating physicians on specific communication techniques may help improve care for these patients. TRIAL REGISTRATION NUMBER: NCT03210987.


Assuntos
Instalações de Saúde , Pacientes Internados , Adulto , Humanos , Hospitais de Ensino , Comunicação , Dissidências e Disputas
2.
J Endocr Soc ; 5(5): bvab047, 2021 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-33928206

RESUMO

CONTEXT: Glucocorticoids regulate hemostatic and endothelial function, and they are critical for adaptive functions during surgery. No data regarding the impact of adrenal function on hemostasis and endothelial function in the perioperative setting are available. OBJECTIVE: We assessed the association of adrenal response to adrenocorticotropic hormone (ACTH) and markers of endothelial/hemostatic function in surgical patients. METHODS: This prospective observational study, conducted at a tertiary care hospital, included 60 patients (35 male/25 female) undergoing abdominal surgery. Adrenal function was evaluated by low-dose ACTH stimulation test on the day before, during, and the day after surgery. According to their stimulated cortisol level (cutoff ≥ 500 nmol/L), patients were classified as having normal hypothalamic-pituitary-adrenal (HPA)-axis function (nHPA) or deficient HPA-axis function (dHPA). Parameters of endothelial function (soluble vascular cell adhesion molecule-1, thrombomodulin) and hemostasis (fibrinogen, von Willebrand factor antigen, factor VIII [FVIII]) were measured during surgery. RESULTS: Twenty-one patients had dHPA and 39 had nHPA. Compared with nHPA, patients with dHPA had significantly lower peak cortisol before (median 568 vs 425 nmol/L, P < 0.001) and during (693 vs 544 nmol/L, P < 0.001) surgery and lower postoperative hemoglobin levels (116 g/L vs 105 g/L, P = 0.049). FVIII was significantly reduced in patients with dHPA in uni- and multivariable analyses; other factors displayed no significant differences. Coagulation factors/endothelial markers changed progressively in relation to stimulated cortisol levels and showed a turning point at cortisol levels between 500 and 600 nmol/L. CONCLUSIONS: Patients with dHPA undergoing abdominal surgery demonstrate impaired hemostasis which can translate into excessive blood loss.

3.
World Neurosurg ; 136: e284-e293, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-31899402

RESUMO

BACKGROUND: For 20 years, several studies have reported intraoperative magnetic resonance imaging (iMRI) utility to achieve gross total resections in transsphenoidal pituitary adenoma surgery. Although few studies on low-field iMRI included >100 patients, data on hormonally active tumors remain scarce and follow-up times are <3 years. This is not sufficient to judge the long-term efficiency of the use of low-field iMRI. The aim of this retrospective study is to report the detailed outcome of iMRI-controlled transsphenoidal surgery in >200 patients during a follow-up exceeding 5 years. METHODS: Patients undergoing surgery for pituitary adenoma by iMRI-controlled, endoscopically assisted transsphenoidal surgery at the authors' institution between 2006 and 2016 were eligible for inclusion. Data were collected in the Swiss Pituitary Registry. A Polestar 0.15T-scanner was used. RESULTS: A total of 231 patients had surgery for 160 nonfunctioning adenomas; 28 hGH-, 27 PRL-, 10 ACTH-secreting and 6 mixed adenomas and were followed for 62 months (9-178). Additional iMRI-guided resections were possible in 54% and increased the gross total resection rate by 4% (P = 0.004). Remission rates were as follows: nonfunctioning adenoma, 53%; acromegaly, 61%; prolactinoma, 50%; Cushing disease, 90%. Tumor regrowth and recurrence was detected at a mean time of 24 and 63 months, respectively. Recovery of deficient hormone axes was detected in 22% to 27%. The risk for new postoperative hormonal deficiencies was 15%. Postoperative relieve of visual field and visual acuity deficiencies was seen in 94 (86%) and 73 (81%) patients, respectively. CONCLUSION: Judged by long-term follow-ups of >200 nonfunctioning/functioning pituitary adenomas, the use of low-field iMRI in transsphenoidal surgery increases resection rates and sustainably influences outcomes.


Assuntos
Adenoma/cirurgia , Imageamento por Ressonância Magnética/métodos , Neuronavegação/métodos , Neoplasias Hipofisárias/cirurgia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neuroendoscopia/métodos , Sistema de Registros , Estudos Retrospectivos , Suíça , Resultado do Tratamento , Adulto Jovem
5.
Swiss Med Wkly ; 144: w13979, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24964073

RESUMO

Intravenous bisphosphonates are widely used to treat osteoporosis and bone metastasis in cancer patients The risk of hypocalcaemia is a rare but underestimated side effect of anti-resorptive treatment. Clinically apparent hypocalcaemia is mostly related to high-dose treatment with zoledronate and denosumab in cancer patients Particular caution is mandatory in all malnourished patients and patients with renal failure who are treated for either bone metastases or osteoporosis. To avoid serious hypocalcaemia, pre-treatment calcium and vitamin D status should be assessed and corrected if appropriate.


Assuntos
Conservadores da Densidade Óssea/efeitos adversos , Difosfonatos/efeitos adversos , Hipocalcemia/induzido quimicamente , Adulto , Idoso , Idoso de 80 Anos ou mais , Calcitriol/uso terapêutico , Cálcio/sangue , Cálcio/uso terapêutico , Feminino , Humanos , Hipocalcemia/sangue , Hipocalcemia/tratamento farmacológico , Imidazóis/efeitos adversos , Masculino , Pessoa de Meia-Idade , Vitaminas/uso terapêutico , Ácido Zoledrônico
6.
World J Surg ; 28(8): 834-44, 2004 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-15457367

RESUMO

We tested the hypothesis that the ability of granulocyte colony-stimulating factor (G-CSF) to prevent death from fecal peritonitis is influenced by the composition of the antibiotic regimen with which it is administered. We used a rodent model of polymicrobial peritoneal contamination and infection and the concept of clinical modeling randomized trials (CMRTs), which includes the conditions of randomized, clinical trials and complex clinical interventions (e.g., anesthesia, volume substitution, antibiotics, surgery, postoperative analgesia). With the peritonitis model we obtained a mortality dose-response curve that was sensitive to antibiotic prophylaxis. G-CSF was most efficacious when it was administered both prophylactically and after the onset of peritonitis. Cefuroxime/metronidazole, ofloxacin/metronidazole, and amoxicillin/clavulanate improved survival in combination with G-CSF best, whereas cefotaxime or ceftriaxone with and without metronidazole did not. G-CSF administration was associated with improved polymorphonuclear neutrophil phagocytosis and enhanced bacterial clearance. Pro-inflammatory cytokine release (tumor necrosis factor-a, interleukin-6, macrophage inflammatory protein-2) was decreased in plasma and in the peritoneal fluid. Their expression was lowered in various organs on the protein and mRNA level. The results were used to design a clinical trial to test the ability of G-CSF to prevent serious infections in patients with colorectal cancer surgery. In this trial G-CSF application and antibiotic prophylaxis were performed with the most effective scheduling and combinations (cefuroxime/metronidazole and ofloxacin/metronidazole) as defined here.


Assuntos
Antibacterianos , Infecções Bacterianas/imunologia , Quimioterapia Combinada/farmacologia , Fator Estimulador de Colônias de Granulócitos/farmacologia , Peritonite/imunologia , Complicações Pós-Operatórias/imunologia , Animais , Antibioticoprofilaxia , Infecções Bacterianas/microbiologia , Citocinas/sangue , Relação Dose-Resposta a Droga , Avaliação Pré-Clínica de Medicamentos , Sinergismo Farmacológico , Fezes/microbiologia , Feminino , Humanos , Mediadores da Inflamação/sangue , Masculino , Neutrófilos/efeitos dos fármacos , Neutrófilos/imunologia , Peritonite/microbiologia , Complicações Pós-Operatórias/microbiologia , Ratos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA