Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 12 de 12
Filtrar
1.
Curr Opin Pharmacol ; 70: 102365, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36972646

RESUMO

Primary liver cancer is the third most common cause of cancer-related death worldwide and hepatocellular carcinoma (HCC) accounts for approximately 80%-90% of all primary liver malignancies. Until 2007, there was no effective treatment option available for patients diagnosed with advanced HCC, whereas today, both multireceptor tyrosine kinase inhibitors as well as immunotherapy combinations have entered clinical practice. The choice between the different options is a tailor-made decision to match the efficacy and safety data of the clinical trials with the specific patient and disease profile. This review provides clinical stepstones to make an individualized decision for every patient with its specific tumor and liver characteristics in mind.


Assuntos
Carcinoma Hepatocelular , Neoplasias Hepáticas , Humanos , Carcinoma Hepatocelular/tratamento farmacológico , Carcinoma Hepatocelular/patologia , Neoplasias Hepáticas/tratamento farmacológico , Neoplasias Hepáticas/patologia , Imunoterapia , Resultado do Tratamento
2.
Head Neck ; 44(5): 1142-1152, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-35194882

RESUMO

BACKGROUND: Comorbidities influence treatment outcome of oral squamous cell carcinoma (OSCC). This study compared the predictive performance of six comorbidity scales for overall survival after surgery for OSCC. METHODS: We retrospectively analyzed OSCC patients, surgically treated at an academic center in Belgium between January 01, 2000 and January 01, 2020. Validity of the scales was evaluated using the area under the curve (AUC) of receiver operating characteristic curves. RESULTS: Three hundred and twenty three patients were included. Elixhauser Comorbidity Index (AUC = 0.74, 95% CI: 0.55-0.92; AUC = 0.73, 95% CI: 0.55-0.80), modified Elixhauser Comorbidity Index (AUC = 0.72, 95% CI: 0.54-0.91; AUC = 0.69, 95% CI: 0.51-0.77), and Combined Comorbidity Index (AUC = 0.76, 95% CI: 0.58-0.84; AUC = 0.76, 95% CI: 0.59-0.84) were meaningful predictors for 2 and 5-year survival, respectively. CONCLUSION: Selected comorbidity scales were capable of predicting overall survival for OSCC patients 2 and 5 years after primary surgery.


Assuntos
Carcinoma de Células Escamosas , Neoplasias de Cabeça e Pescoço , Neoplasias Bucais , Carcinoma de Células Escamosas/cirurgia , Comorbidade , Humanos , Neoplasias Bucais/cirurgia , Prognóstico , Estudos Retrospectivos , Carcinoma de Células Escamosas de Cabeça e Pescoço
3.
Pain ; 163(4): e557-e571, 2022 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-34393199

RESUMO

ABSTRACT: Neurosensory disturbances (NSDs) caused by injury to the trigeminal nerve can affect many aspects of daily life. However, factors affecting the persistence of NSDs in patients with posttraumatic trigeminal neuropathies (PTTNs) remain largely unknown. The identification of such risk factors will allow for the phenotyping of patients with PTTNs, which is crucial for improving treatment strategies. We therefore aimed to identify the prognostic factors of NSD persistence, pain intensity, and quality of life (QoL) in patients with PTTNs and to use these factors to create a prognostic prediction model. We first performed a bivariate analysis using retrospective longitudinal data from 384 patients with NSDs related to posttraumatic injury of the trigeminal nerve (mean follow-up time: 322 ± 302 weeks). Bivariate and multivariate analyses were performed. The multivariable prediction model to predict persistent NSDs was able to identify 76.9% of patients with persistent NSDs, with an excellent level of discrimination (area under the receiver operating characteristic curve: 0.84; sensitivity: 81.8%; specificity: 70.0%). Furthermore, neurosensory recovery was significantly associated with sex; injury caused by local anesthesia, extraction, third molar surgery, or endodontic treatment; and the presence of thermal hyperesthesia. Pain intensity and QoL analysis revealed several factors associated with higher pain levels and poorer QoL. Together, our findings may aid in predicting patient prognosis after dental, oral, and maxillofacial surgery and might lead to personalized treatment options and improved patient outcomes.


Assuntos
Doenças do Nervo Trigêmeo , Traumatismos do Nervo Trigêmeo , Humanos , Prognóstico , Qualidade de Vida , Estudos Retrospectivos
4.
J Minim Invasive Gynecol ; 28(11): 1920-1926, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34000393

RESUMO

STUDY OBJECTIVE: Two recent studies (the Laparoscopic Approach to Cervical Cancer [LACC] trial and a cohort study based on the National Cancer Database) raise the question of whether minimally invasive surgery (conventional and robot-assisted laparoscopy) is inferior to open abdominal surgery in early-stage cervical cancer. In the laparotomy group of the LACC trial, the low rates of recurrence and death are notable. The present study wants to elucidate the current situation of patients with early-stage cervical cancer treated with robot-assisted laparoscopy in hospitals of the Belgium and Luxembourg Gynaecological Oncology Group (BGOG). DESIGN: This is a prospective follow-up study. SETTING: The combined data obtained from different BGOG hospitals were analyzed regarding patients similar to those included in the LACC trial in terms of cervical cancer recurrence and survival. PATIENTS: We included patients with stage IA1, IA2, or IB1 cervical cancer with a histologic subtype of squamous cell carcinoma, adenocarcinoma, or adenosquamous carcinoma. INTERVENTIONS: All patients were treated with robot-assisted laparoscopy. MEASUREMENTS AND MAIN RESULTS: The outcomes were disease-free and overall survival at 3 and 5 years after surgery. A total of 270 patients were included, and 166 were found suitable for analysis. The median age was 45 years. Most patients had International Federation of Gynecology and Obstetrics stage IB1 cervical cancer (84.9%) and squamous cell carcinoma as the histologic subtype (71.7%). The median follow-up time was 44 months, with a range of between 1 and 131 months. Twenty-one recurrences and 12 deaths were noted. Of the deaths, 8 were related to cervical cancer. Disease-free survival was 86% at 3 years (95% confidence interval [CI], 78.52-90.80) and 85% at 5 years (95% CI, 77.03-89.95). Overall survival was 96% at 3 years (95% CI, 90.11-98.22) and 91% at 5 years (95% CI, 82.54 95.17). CONCLUSION: The results of this BGOG study show disease-free and overall survival rates after robot-assisted laparoscopy in early-stage cervical cancer that are at least similar to previous reported recurrence and survival data. We expect that the results of the Robot-assisted Approach to Cervical Cancer trial will elucidate the place of robot-assisted laparoscopy in early-stage cervical cancer.


Assuntos
Laparoscopia , Procedimentos Cirúrgicos Robóticos , Neoplasias do Colo do Útero , Bélgica , Feminino , Seguimentos , Humanos , Histerectomia , Luxemburgo , Pessoa de Meia-Idade , Recidiva Local de Neoplasia , Estadiamento de Neoplasias , Estudos Prospectivos , Estudos Retrospectivos , Neoplasias do Colo do Útero/patologia , Neoplasias do Colo do Útero/cirurgia
5.
BMJ Case Rep ; 14(4)2021 Apr 28.
Artigo em Inglês | MEDLINE | ID: mdl-33910789

RESUMO

A 62-year-old woman presented with unilateral inguinal lymphadenopathy, existing for several months. As it was initially thought to be lymphoma, the lymph node was resected. Pathology, however, revealed a metastasis of a high-grade papillary serous cancer, according to its stainings, most likely ovarian in origin. Further staging showed lymphadenopathies in the inguinofemoral, para-aortic and mediastinal regions. Consequently, the multidisciplinary oncologic meeting advised a diagnostic laparoscopy which showed no macroscopic spread within the abdomen. Pathological examination of biopsies as well as both ovaries showed no sign of ovarian cancer. The patient received standard chemotherapy, that is, carbo-Taxol-Avastin, to which she showed complete response after three cycles as shown on positron emission tomography-CT. A review of existing literature showed that this is a very unusual case of high-grade serous carcinoma, where no site of origin could be found.


Assuntos
Linfadenopatia , Neoplasias Ovarianas , Carcinoma Epitelial do Ovário , Feminino , Humanos , Linfonodos/diagnóstico por imagem , Pessoa de Meia-Idade , Neoplasias Ovarianas/diagnóstico , Tomografia Computadorizada por Raios X
6.
J Oral Facial Pain Headache ; 35(1): 35-40, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33730125

RESUMO

AIMS: To evaluate the diagnostic value of non-nerve-selective MRI sequences in posttraumatic trigeminal neuropathic pain (PTNP). METHODS: This study retrospectively analyzed all MRI protocols performed between February 2, 2012 and June 20, 2018 commissioned by the Department of Oral and Maxillofacial Surgery, University Hospitals Leuven. Demographic, clinical, and radiologic data were extracted from the records of patients with an MRI in the context of PTNP. A contingency table was constructed based on the opinions of the treating physician and the radiologist who initially evaluated the MRI. Sensitivity, specificity, positive predictive value, and negative predictive value were calculated. RESULTS: The sample consisted of 27 women (65.9%) and 14 men (34.1%). The sensitivity and negative predictive value of MRI in PTNP were 0.18 and 0.77, respectively. Artifacts interfered with visualization of a possible cause of the trigeminal pain in 24.4% of MRIs. Almost all artifacts (90%) were caused by metal debris originating from the causal procedure or posttraumatic surgeries. MRI resulted in changed management for PTNP patients only once. CONCLUSION: The diagnostic value of non-nerve-selective MRI sequences for PTNP is low and has little impact on clinical management. Therefore, there is a need for dedicated sequences with high resolution and low artifact susceptibility for visualizing the posttraumatic injuries of the trigeminal branches.


Assuntos
Neuralgia , Neuralgia do Trigêmeo , Feminino , Humanos , Imageamento por Ressonância Magnética , Masculino , Neuralgia/diagnóstico por imagem , Neuralgia/etiologia , Valor Preditivo dos Testes , Estudos Retrospectivos , Neuralgia do Trigêmeo/diagnóstico por imagem , Neuralgia do Trigêmeo/etiologia
7.
Dentomaxillofac Radiol ; 50(1): 20200103, 2021 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-32401614

RESUMO

OBJECTIVES: To perform a systematic review of published studies on diagnostic accuracy of magnetic resonance neurography (MRN) vs clinical neurosensory testing (NST) for post-traumatic trigeminal neuropathy (PTTN) in patients reporting neurosensory disturbances (NSD). METHODS: Human studies except case reports, reviews, systematic reviews and meta-analyses were included. PubMed, Embase, Web of Science and Cochrane Library were consulted. Risk of bias assessment was conducted using the Quality Assessment of Diagnostic Accuracy Studies 2 tool. Predetermined data extraction parameters were noted and summarized. RESULTS: 8 studies met eligibility criteria of which 7 were retrospective, representing 444 subjects. Most studies were at high risk of bias with low applicability concerns. Populations and objectives were divergent with a large variation in timing (3 days-17 years post injury) and parameters (multiple coil designs, fat suppression techniques, additional contrast agent) of MRI acquisition. T2 weighted 3 T imaging with short echo times (2.2-100 ms) and fat suppression was applied in seven studies, techniques varied. Determination of sensitivity and specificity could not be performed due to the methodological variation between studies and lacking comparative data between index and reference tests. Based on limited data, PTTN correlated reasonably well between clinical assessment, intraoperative findings and MRN abnormalities (k = 0.57). Increased signal intensity correlated with persistency of neurosensory disturbances in one study. Intra- (ICC 0.914-0.927) and interobserver (k = 0.70-0.891) MRN variability was considered good to excellent. One retrospective study showed substantial impact of MRN on clinical decision making in one-third of patients. CONCLUSION: Currently, there is insufficient scientific knowledge to support or refute the use of MRN. Based on limited data, MRN seems promising and reliable in detection and grading of PTTN. Methodological issues underline the importance for prospective blinded studies with standardization of signal intensity calculation and rigorous reporting of MRI acquisition parameters.


Assuntos
Testes Diagnósticos de Rotina , Traumatismos do Nervo Trigêmeo , Humanos , Imageamento por Ressonância Magnética , Espectroscopia de Ressonância Magnética , Estudos Prospectivos , Estudos Retrospectivos
8.
J Oral Rehabil ; 47(10): 1212-1221, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-32687637

RESUMO

BACKGROUND: Post-traumatic trigeminal neuropathy (PTN) is a disturbance of function or pathological change of the trigeminal nerve branches following trauma and has an important impact on patient's quality of life (QoL). OBJECTIVES: To provide diagnostic data on PTN and illustrate differences in aetiology, injured nerve, pain distribution, sensory profile and QoL between PTN subgroups. METHODS: 1331 patients with painful or non-painful PTN were retrospectively reviewed in two centres, extracting demographic data, time and cause of trauma, clinical findings including signs and symptoms, basic neurosensory testing, imaging modalities, treatments, and QoL or psychosocial assessment. RESULTS: More females were represented (70%) than males. The inferior alveolar nerve was most frequently damaged (60%) followed by the lingual nerve (28%). Wisdom teeth removal was considered the main cause (48%). Pain was reported in 63% of patients and pain frequency increased with age without clinically significant gender differences. Numbness was reported in 50% of PTN patients. Neurosensory testing showed larger affected dermatome involvement in persistent injuries, with no differences between the non-painful and painful PTN groups. Patient clustering indicated different sensory profile distributions when stratified according to aetiology or affected nerve branch. High interference with lifestyle was reported (78%), and patients suffering from painful PTN had worse QoL and psychosocial outcomes. CONCLUSION: Patients with painful PTN had different clinical profiles and lower QoL scores than those with non-painful PTN. Sensory profiles may provide important prognostic and therapeutic information; however, more research is needed to assess the clustering procedure and link these clusters to therapeutic guidelines.


Assuntos
Qualidade de Vida , Traumatismos do Nervo Trigêmeo , Feminino , Humanos , Masculino , Estudos Retrospectivos , Centros de Atenção Terciária , Traumatismos do Nervo Trigêmeo/complicações , Traumatismos do Nervo Trigêmeo/epidemiologia
9.
BMJ Case Rep ; 12(7)2019 Jul 16.
Artigo em Inglês | MEDLINE | ID: mdl-31315841

RESUMO

We present the case of a 30-year-old woman with posterior reversible encephalopathy syndrome (PRES) as a complication of pre-eclampsia in the early postpartum period. PRES is a rare neurological disorder which causes non-specific neurological symptoms such as headache, seizures and visual disturbances. It generally has a good prognosis, but severe complications can arise. Therefore, early recognition and treatment are paramount. Pre-eclampsia is a multiorgan disease and is associated with both maternal and foetal morbidity and mortality. Neurological symptoms occurring in the postpartum period indicate pre-eclampsia until proven otherwise. This case report was written to stress the attention on this rare complication of pre-eclampsia. When a patient in the postpartum period presents with a combination of seizures, disturbed vision and headache, PRES should always be kept in mind.


Assuntos
Síndrome da Leucoencefalopatia Posterior/diagnóstico por imagem , Síndrome da Leucoencefalopatia Posterior/etiologia , Pré-Eclâmpsia/diagnóstico , Adulto , Diagnóstico Diferencial , Feminino , Cefaleia/etiologia , Humanos , Imageamento por Ressonância Magnética , Síndrome da Leucoencefalopatia Posterior/terapia , Período Pós-Parto , Gravidez , Transtornos Puerperais/epidemiologia , Transtornos Puerperais/etiologia , Convulsões/etiologia , Resultado do Tratamento , Transtornos da Visão/etiologia
10.
Int J Gynecol Cancer ; 25(9): 1690-6, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26495762

RESUMO

OBJECTIVE: The purpose of this study was to report the experience and oncological outcome of robot-assisted radical hysterectomies (RRHs) for cervical cancer performed in Belgium. METHODS: Patients undergoing RRH for cervical cancer (n = 109) were prospectively collected between July 2007 and April 2014 in the 5 Belgian centers performing RRH for cervical cancer. RESULTS: The median age of the patients was 46 years (range, 31-80 years). Histological types included squamous cell carcinoma in 61 patients, adenocarcinoma in 22 patients, adenosquamous in 8 patients, endometrioid carcinoma in 2 patients, and other types (n = 16). The International Federation of Gynecology and Obstetrics stage distribution was IA (n = 9), stage IB1 (n = 71), stage IB2 (n = 4), stage II (n = 24), and unknown (n = 1). Twenty-four patients received adjuvant therapy, 17 patients underwent radiochemotherapy, and 7 underwent adjuvant radiation. Eighteen patients relapsed, and 5 died of disease. The median follow-up was 27.5 months (range, 3-82 months). The 2- and 5-year overall survivals were 96% and 89%, respectively. The 2- and 5-year disease-free survivals (DFSs) were 88% and 72%, respectively. The 2-year DFS per stage was 100% for IA, 88% for IB1, 100% for IB2, and 83% for II. The 5-year DFS per stage was 100% for stage IA and 75% for IB1. The complications were as expected for radical hysterectomy. CONCLUSIONS: This series confirms the feasibility and safety of RRH not only in cervical cancer stage IA to IB1, but also after neoadjuvant chemotherapy in stage IB2 to IIB.


Assuntos
Carcinoma/terapia , Histerectomia/métodos , Recidiva Local de Neoplasia/terapia , Procedimentos Cirúrgicos Robóticos , Neoplasias do Colo do Útero/terapia , Adulto , Idoso , Idoso de 80 Anos ou mais , Bélgica , Perda Sanguínea Cirúrgica , Carcinoma/secundário , Terapia Combinada , Intervalo Livre de Doença , Feminino , Seguimentos , Humanos , Histerectomia/efeitos adversos , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Duração da Cirurgia , Estudos Retrospectivos , Procedimentos Cirúrgicos Robóticos/efeitos adversos , Taxa de Sobrevida , Neoplasias do Colo do Útero/patologia
11.
J Robot Surg ; 4(4): 253-7, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27627954

RESUMO

To investigate the development of new technical approaches for improving the implementation of robotics in gynaecologic surgery, we conducted a prospective evaluation of five technical modifications developed during the implementation of a robotics program that included 171 robotic endometrial staging procedures from December 2007 until May 2010. Modification of the use of a Hohl uterine manipulator by applying only the intravaginal component minimizes the theoretical risk of spillage of endometrial cancer cells, without losing the capability of delineating the vaginal fornices. Entry to the peritoneal cavity under visual control using a left upper quadrant approach and a 5-mm endoscope through a 5-mm Endopath(®) trocar is quick and decreases the risk of bowel or vessel injury. Use of 12-mm Endopath(®) trocars with blunt tips without closure of the fascia was not associated with post-operative hernias. Positioning the Da Vinci(®) Surgical System at a 30° angle at the side of the patient allows easy access to the vagina for removal of large surgical specimens and does not interfere with proper movements of the robotic arms. Use of a tissue specimen bag introduced via the vagina at completion of surgery allows removal of large uteri vaginally to avoid (mini-)laparotomy and its morbidities. Finally, suturing of the vault using interrupted delayed absorbable monofilament sutures was not associated with vaginal cuff dehiscence. Early evaluation of evolving minor technical and surgical approaches was associated with low morbidity, and appears to benefit patients undergoing robotic surgery for gynaecologic cancers.

12.
Eur J Obstet Gynecol Reprod Biol ; 124(2): 250-3, 2006 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-16144734

RESUMO

UNLABELLED: There is not only a need for scientific data regarding the risk of recurrence of breast cancer by starting hormone replacement therapy (HRT) but also regarding the patients' needs for HRT. OBJECTIVES: To examine the severity of climacteric complaints in breast cancer patients and to examine if they are willing to take HRT. METHODS: In November 2003, a questionnaire was sent to 469 breast cancer survivors. The survey examined on a scale base the severity of climacteric complaints and the patient's opinion on starting HRT. RESULTS: More than 76% of the patients complained that they experience or had experienced hot flushes or night sweating. More than half (53%) of this group found the inconvenience severe to extreme, affecting the patient's quality of life. A majority (80.5%) patients who had already taken HRT, found that it improved their quality of life substantially. When the results of observational studies were explained regarding HRT in breast cancer survivors, a majority said they would take or would consider taking HRT (57.9%). CONCLUSION: While physicians are more reserved in prescribing HRT in breast cancer survivors, a combination of severe symptomatic climacteric complaints and the willingness of the patient to be treated should at least result in a "consideration" of prescribing HRT.


Assuntos
Atitude Frente a Saúde , Neoplasias da Mama/psicologia , Terapia de Reposição Hormonal/psicologia , Fogachos/tratamento farmacológico , Sobreviventes/psicologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Coleta de Dados , Estrogênios/efeitos adversos , Estrogênios/uso terapêutico , Feminino , Terapia de Reposição Hormonal/efeitos adversos , Humanos , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/induzido quimicamente , Pós-Menopausa , Progesterona/efeitos adversos , Progesterona/uso terapêutico , Qualidade de Vida , Fatores de Risco , Inquéritos e Questionários
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA