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1.
Pediatr Transplant ; 28(4): e14780, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38766999

RESUMO

BACKGROUND: The aims of this study are to report our experience with treosulfan-based conditioning regimens for patients with non-malignant hematologic conditions, correlating clinical outcomes at different time points post-transplant with treosulfan exposure (AUC). METHODS: This study was a single-center observational study investigating overall survival (OS), disease-free survival (DFS), and event-free survival (EFS) end-points post-transplant. The consequences of treosulfan AUC with respect to toxicity, correction of underlying disease, and long-term chimerism were also explored using pharmacokinetic analysis. RESULTS: Forty-six patients received 49 transplants with treosulfan and fludarabine-based conditioning between 2005 and 2023. Twenty-four patients also received thiotepa. Donor chimerism was assessed on either whole blood or sorted cell lines at different time points post-transplant. Thirty-nine patients received treosulfan pharmacokinetic assessment to evaluate cumulative AUC, with five infants receiving real-time assessment to facilitate daily dose adjustment. OS, DFS, and EFS were 87%, 81%, and 69%, respectively. Median follow-up was 32.1 months (range 0.82-160 months) following transplant. Lower EFS was associated with patient age (<1 year; p = .057) and lower cumulative treosulfan dose (<42 g/m2; p = .003). Stable donor chimerism in B-cell, NK-cell, and granulocyte lineages at 1-year post-transplant were more prevalent in patients receiving thiotepa conditioning. Two infants required daily dose adjustment to treosulfan to avoid high AUC. CONCLUSIONS: Excellent clinical outcomes and stable chimerism were observed in this patient series. The addition of thiotepa conferred no significant toxicity and trended toward sustained ongoing donor engraftment. Correlating treosulfan AUC with long-term patient outcomes is required.


Assuntos
Bussulfano , Transplante de Células-Tronco Hematopoéticas , Condicionamento Pré-Transplante , Humanos , Bussulfano/análogos & derivados , Bussulfano/uso terapêutico , Bussulfano/farmacocinética , Bussulfano/administração & dosagem , Condicionamento Pré-Transplante/métodos , Masculino , Transplante de Células-Tronco Hematopoéticas/métodos , Feminino , Lactente , Pré-Escolar , Criança , Adolescente , Adulto Jovem , Adulto , Resultado do Tratamento , Estudos Retrospectivos , Vidarabina/análogos & derivados , Vidarabina/uso terapêutico , Vidarabina/administração & dosagem , Tiotepa/uso terapêutico , Tiotepa/administração & dosagem , Tiotepa/farmacocinética , Intervalo Livre de Doença , Seguimentos , Doenças Hematológicas/terapia , Antineoplásicos Alquilantes/uso terapêutico , Antineoplásicos Alquilantes/farmacocinética , Antineoplásicos Alquilantes/administração & dosagem
2.
Langenbecks Arch Surg ; 409(1): 192, 2024 Jun 20.
Artigo em Inglês | MEDLINE | ID: mdl-38900214

RESUMO

PURPOSE: Gastric outlet obstruction (GOO) is mainly due to advanced malignant disease. GOO can be treated by surgical gastroenterostomy (SGE), endoscopic enteral stenting (EES), or endoscopic ultrasound-guided gastroenterostomy (EUS-GE) to improve the quality of life. METHODS: Between 2009 and 2022, patients undergoing SGE or EUS-GE for GOO were included at three centers. Technical and clinical success rates, post-procedure adverse events (AEs), length of hospital stay (LOS), 30-day all-cause mortality, and recurrence of GOO were retrospectively analyzed and compared between SGE and EUS-GE. Predictive factors for technical and clinical failure after SGE and EUS-GE were identified. RESULTS: Of the 97 patients included, 56 (57.7%) had an EUS-GE and 41 (42.3%) had an SGE for GOO, with 62 (63.9%) GOO due to malignancy and 35 (36.1%) to benign disease. The median follow-up time was 13,4 months (range 1 days-106 months), with no difference between the two groups (p = 0.962). Technical (p = 0.133) and clinical (p = 0.229) success rates, severe morbidity (p = 0.708), 30-day all-cause mortality (p = 0.277) and GOO recurrence (p = 1) were similar. EUS-GE had shorter median procedure duration (p < 0.001), lower post-procedure ileus rate (p < 0.001), and shorter median LOS (p < 0.001) than SGE. In univariate analysis, no risk factors for technical or clinical failure in SGE were identified and abdominal pain reported before the procedure was a risk factor for technical failure in the EUS-GE group. No risk factor for clinical failure was identified for EUS-GE. In the subgroup of GOO due to benign disease, SGE was associated with better technical success (p = 0.035) with no difference in clinical success rate compared to EUS-GE (p = 1). CONCLUSION: EUS-GE provides similar long-lasting symptom relief as SGE for GOO whether for benign or malignant disease. SGE may still be indicated in centers with limited experience with EUS-GE or may be reserved for patients in whom endoscopic technique fails.


Assuntos
Obstrução da Saída Gástrica , Gastroenterostomia , Humanos , Obstrução da Saída Gástrica/cirurgia , Obstrução da Saída Gástrica/etiologia , Masculino , Feminino , Estudos Retrospectivos , Idoso , Pessoa de Meia-Idade , Gastroenterostomia/métodos , Resultado do Tratamento , Endossonografia , Tempo de Internação , Adulto , Idoso de 80 Anos ou mais , Stents
3.
BMC Palliat Care ; 23(1): 220, 2024 Sep 04.
Artigo em Inglês | MEDLINE | ID: mdl-39232739

RESUMO

BACKGROUND: While home is frequently expressed as the favorite place of death (PoD) among terminally ill cancer patients, various factors affect the fulfillment of this wish. The determinants of the PoD of cancer patients in countries without healthcare system-integrated palliative and supportive care have not been studied before. This study aimed at identifying the predictors of the PoD of patients who suffer from advanced cancer by developing a reliable predictive model among who received home-based palliative care in Iran as a representative of the countries with isolated provision of palliative care services. METHODS: In a cross-sectional study, electronic records of 4083 advanced cancer patients enrolled in the Iranian Cancer Control Center (MACSA) palliative homecare program, who died between February 2018 and February 2020 were retrieved. Multivariable binary logistic regression analysis as well as subgroup analyses (location, sex, marital status, and tumor topography) was performed to identify the predictors of PoD. RESULTS: Of the 2398 cases included (mean age (SD) = 64.17 (14.45) year, 1269 (%52.9) male), 1216 (50.7%) patients died at home. Older age, presence and intensity of medical homecare in the last two weeks and registration in the Tehran site of the program were associated with dying at home (P < 0.05). Gynecological or hematological cancers, presence and intensity of the calls received from the remote palliative care unit in the last two weeks were predictors of death at the hospital (p < 0.05). The model was internally and externally validated (AUC = 0.723 (95% CI = 0.702-0.745; P < 0.001) and AUC = 0.697 (95% CI = 0.631-0.763; P < 0.001) respectively). CONCLUSION: Our model highlights the demographic, illness-related and environmental determinants of the PoD in communities with patchy provision of palliative care. It also urges policymakers and service providers to identify and take the local determinant of the place of death into account to match the goals of palliative and supportive services with the patient preferences.


Assuntos
Serviços de Assistência Domiciliar , Neoplasias , Cuidados Paliativos , Humanos , Masculino , Irã (Geográfico)/epidemiologia , Feminino , Pessoa de Meia-Idade , Neoplasias/terapia , Neoplasias/mortalidade , Cuidados Paliativos/métodos , Cuidados Paliativos/estatística & dados numéricos , Cuidados Paliativos/normas , Idoso , Serviços de Assistência Domiciliar/estatística & dados numéricos , Serviços de Assistência Domiciliar/normas , Estudos Transversais , Idoso de 80 Anos ou mais , Adulto , Assistência Terminal/métodos , Assistência Terminal/estatística & dados numéricos , Assistência Terminal/normas , Atitude Frente a Morte , Modelos Logísticos
4.
J Clin Apher ; 38(1): 24-32, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36210642

RESUMO

BACKGROUND: Hematopoietic stem cell transplantation is used in the treatment of children with malignant and non-malignant diseases. However, apheresis of peripheral blood stem cells (PBSC) represents a challenge in children below 10 kg. METHODS: A retrospective trial was conducted in the Cellular Therapy Department of Portuguese Oncology Institute of Porto. INCLUSION CRITERIA: children with body weight inferior to 10 kg who underwent autologous PBSC apheresis until 2021. Demographic and clinical data were collected and our institutional protocol was described. COBE Spectra apheresis system (TerumoBCT, Lakewood, Colorado) until 2012 and then Spectra Optia (TerumoBCT) were used. RESULTS: Sixteen leukocytaphereses were performed in 13 patients-nine females (69%). Mean age and weight were 13.31 months (±5.26) and 8.31 kg (±1.17), respectively. The initial CD34+ cells/µL in peripheral blood was 70.8 (±61.9). A central venous catheter (CVC) was exclusively used in all but one patient, in whom a peripheral vein was also required. In 10 procedures, both heparin and anticoagulant citrate dextrose solution-formula A (ACD-A) were used; in the remaining ones, only ACD-A was employed. The median duration of each procedure was 168 minutes (±45) and 2.96 blood volumes (±0.31) were processed. Median CD34+ cells yield per leukocytapheresis was 6.52 × 106 /kg (±9.87 × 106 ). CD34+ cell extraction rates were not significantly different between the two apheresis systems. Platelet and magnesium levels were significantly lower after collection (P < .001 and P = .009, respectively). CONCLUSIONS: Although recommendations are lacking, we have successfully and safely performed leukocytaphereses in children with body weight below 10 kg. The authors believe that a permanent and dynamic comprehensive evaluation of each child is paramount for attaining good results.


Assuntos
Remoção de Componentes Sanguíneos , Neoplasias , Células-Tronco de Sangue Periférico , Feminino , Humanos , Criança , Estudos Retrospectivos , Antígenos CD34 , Remoção de Componentes Sanguíneos/métodos , Leucaférese , Neoplasias/terapia , Magreza , Mobilização de Células-Tronco Hematopoéticas
5.
Pancreatology ; 22(7): 1013-1019, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-35945100

RESUMO

BACKGROUND: Postoperative pancreatic fistula (POPF) remains a major complication after distal pancreatectomy (DP) with a significant impact on patients' quality of life. There is limited evidence that preservation of the spleen reduces the risk of POPF. Therefore, we aimed to investigate the impact of splenectomy on perioperative outcome. METHODS: Data from patients who underwent DP for malignant and benign disease at our institution between 2004 and 2021 were reviewed. Patients were grouped according to spleen preservation (SP-DP) and splenectomy (DPS). Intraoperative parameters and postoperative outcomes were compared between groups. Univariable and multivariable analyses were used to investigate factors that influence the occurrence of clinically relevant (cr)POPF. RESULTS: A total of 199 patients were included, of whom 61 (30.7%) patients underwent SP-DP. Patients who underwent SP-DP had a significantly lower rate of crPOPF (p = 0.022), shorter hospital stay (p = 0.003), and less readmissions (p = 0.012). On multivariate analysis, obesity (OR 2.88, p = 0.021), benign lesions (OR 2.35, p = 0.018), postoperative acute pancreatitis (OR 2.53, p = 0.028), and splenectomy (OR 2.83, p = 0.011) were independent risk factors associated with the onset of crPOPF. DISCUSSION: Preservation of the spleen reduces the risk of crPOPF in patients undergoing distal pancreatectomy for benign and malignant disease.


Assuntos
Neoplasias Pancreáticas , Pancreatite , Humanos , Pancreatectomia/efeitos adversos , Fístula Pancreática/epidemiologia , Fístula Pancreática/etiologia , Fístula Pancreática/prevenção & controle , Baço , Incidência , Qualidade de Vida , Doença Aguda , Neoplasias Pancreáticas/patologia , Estudos Retrospectivos , Pancreatite/complicações , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/prevenção & controle , Complicações Pós-Operatórias/etiologia
6.
Scand Cardiovasc J ; 56(1): 331-336, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-35982636

RESUMO

OBJECTIVE: In the case of malignant pericardial effusion and cardiac tamponade, balloon pericardiotomy is an established minimally invasive option to the surgical creation of a subxiphoid pericardial window. Percutaneous balloon pericardiotomy effectively drains recurrent pericardial fluid by creating a pleuro (-abdominal-) pericardial communication. Design. A series of 26 patients with underlying malignant (n = 12) and nonmalignant (n = 14) diseases underwent percutaneous balloon pericardiotomy between 2008 and 2021. All interventions were done through a subxiphoid access under local anesthesia. Results. The mean survival in the malignant and nonmalignant groups was 1.2 versus 48.0 months, respectively (p < .001). There were neither severe periinterventional complications nor in-hospital deaths. In two patients with nonmalignant disease the surgical creation of a pericardial window was necessary during follow-up. The originally described procedure was modified by the removal of all catheters at the end of the intervention. The procedure was safe. It prevented immobility and facilitated an early discharge from the hospital. Conclusion. Our experiences show that percutaneous balloon pericardiotomy is a minimally invasive approach to successfully provide palliation in the group of patients with underlying malignant disease. On the other hand, we have shown that this technique is safe and feasible in the treatment of pericardial effusion based on nonmalignant disease. We think thereby that pericardial balloon pericardiotomy can be considered as a less invasive alternative to surgery in both groups of patients.


Assuntos
Tamponamento Cardíaco , Derrame Pericárdico , Pericardiectomia , Oclusão com Balão , Tamponamento Cardíaco/patologia , Tamponamento Cardíaco/cirurgia , Humanos , Derrame Pericárdico/patologia , Derrame Pericárdico/cirurgia , Técnicas de Janela Pericárdica , Pericardiectomia/efeitos adversos , Pericardiectomia/métodos
7.
Tumour Biol ; 43(1): 1-9, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33935124

RESUMO

BACKGROUND: Oral infections associate statistically with cancer. OBJECTIVE: We hypothesized that certain periodontal microorganisms might specifically link to malignancies in general and set out to investigate this in our ongoing cohort study. METHODS: A sample of 99 clinically examined patients from our cohort of 1676 subjects was used to statistically investigate the associations between harboring periodontal microorganisms Aggregatibacter actinomycetemcomitans (A.a), Porphyromonas gingivalis (P.g), Prevotella intermedia (P.i), Tannerella forsythia (T.f) and Treponema denticola (T.d). We used oral infection indexes and the incidence figures of malignancies as registered in 2008-2016 in the Swedish National Cancer Register. RESULTS: The pathogen A.a showed strong association with malignancy in 32 out of the 99 patients while P.g and P.i were more prevalent among patients without malignancy. In principal component analyses, A.a appeared in the strongest component while the second strongest component consisted of a combination of T.f and T.d. The third component consisted of a combination of P.g and P.i, respectively. Of basic and oral health variables, gingival index appeared to be the strongest expression of inflammation (Eigen value 4.11 and Explained Variance 68.44 percent). CONCLUSIONS: The results partly confirmed our hypothesis by showing that harboring certain periodontal bacteria might link to malignancy. However, the associations are statistical and no conclusions can be drawn about causality.


Assuntos
Neoplasias/epidemiologia , Periodontite/epidemiologia , Periodontite/microbiologia , Bactérias/classificação , Bactérias/isolamento & purificação , Estudos de Coortes , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/diagnóstico , Índice Periodontal , Prevalência , Suécia/epidemiologia
8.
BMC Cancer ; 21(1): 1027, 2021 Sep 15.
Artigo em Inglês | MEDLINE | ID: mdl-34525964

RESUMO

BACKGROUND: Previous research found that the cancer history of an individual's sibling may be a better indicator than that of the parents. We aim to provide recommendations for opportunistic screening for individuals whose sibling had been diagnosed with cancer. METHODS: During the physical examination in Cancer Hospital, Chinese Academy of Medical Sciences, 43,300 people were asked if they have at least two siblings who developed cancer. RESULTS: A total of 1270 sibling-pairs from 766 families developed cancer, including 367 pairs of brothers (Bro-pairs), 368 pairs of sisters (Sis-pairs), and 535 pairs of brother-and-sister (BroSis-pairs). The mean ages at diagnosis of cancer for the three groups were from 58 to 62 years. More than half of Bro-pairs (55.3%) or Sis-pairs (51.1%) had cancer from the same systemic origin, and more than a quarter of Bro-pairs (28.1%) and Sis-pairs (37.2%) developed the same type of cancer. However, only 36.0% of BroSis-pairs developed cancers from the same systemic origin, and 18.9% developed the same type of cancer. In Bro-pairs and BroSis-pairs, lung cancer and digestive system cancer were the most common cancers, while in Sis-pairs, breast cancer, lung cancer, cervical cancer, liver cancer and thyroid cancer were the most common ones. CONCLUSIONS: If an individual's sibling is diagnosed with cancer, the individual should consider participating in opportunistic screening annually, especially for lung cancer and digestive system cancers for both sexes. For sisters, breast cancer, cervical cancer and thyroid cancer should be screened early. Additionally, genetic services are essential for individuals who have siblings with cancer.


Assuntos
Neoplasias/diagnóstico , Irmãos , Adulto , Distribuição por Idade , Idoso , Idoso de 80 Anos ou mais , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/epidemiologia , China/epidemiologia , Neoplasias do Sistema Digestório/diagnóstico , Neoplasias do Sistema Digestório/epidemiologia , Detecção Precoce de Câncer , Neoplasias das Glândulas Endócrinas/diagnóstico , Neoplasias das Glândulas Endócrinas/epidemiologia , Feminino , Humanos , Neoplasias Pulmonares/diagnóstico , Neoplasias Pulmonares/epidemiologia , Masculino , Pessoa de Meia-Idade , Neoplasias/epidemiologia , Distribuição por Sexo , Fatores Sexuais , Neoplasias Urogenitais/diagnóstico , Neoplasias Urogenitais/epidemiologia
9.
BMC Oral Health ; 21(1): 3, 2021 01 06.
Artigo em Inglês | MEDLINE | ID: mdl-33407343

RESUMO

BACKGROUND: The careful preoperative oral assessment may be useful for safe surgery under general anesthesia. The purpose of this study was to investigate the presence of periodontitis in patients with malignant digestive disease before surgery under general anesthesia. METHODS: Patients with digestive malignant disease who underwent periodontal examination and orthopantomograph examination for preoperative oral health assessment were participated. The authors investigated the patients' general characteristics and clinical oral information, including the presence of periodontitis. RESULTS: One hundred twenty patients participated in this study. The mean and standard deviation of the number of teeth was 20.8 ± 8.2, and there was a statistically significant correlation between age and number of teeth. The periodontal pocket depth was 3.0 ± 1.0, and mobile teeth were observed in 62 patients. There was a statistically significant correlation between number of teeth and number of mobile teeth. However, there was no significant difference between the age of patients without mobile teeth and the age of patients with mobile teeth. CONCLUSIONS: This retrospective study performed in single-institution clarified the presence of periodontitis in patients with malignant digestive disease before surgery. Regardless of age, it is important to assess the oral health, including periodontitis, for safe surgery under general anesthesia.


Assuntos
Neoplasias , Doenças Periodontais , Periodontite , Humanos , Japão/epidemiologia , Doenças Periodontais/complicações , Doenças Periodontais/epidemiologia , Bolsa Periodontal , Periodontite/complicações , Periodontite/epidemiologia , Estudos Retrospectivos
10.
Rev Med Liege ; 76(12): 855-861, 2021 Dec.
Artigo em Francês | MEDLINE | ID: mdl-34881828

RESUMO

Plantar fasciitis is the most common cause of talalgia in adult. It can affect a variety of individuals and its etiology is still unknown. Several factors are probably involved (repeated micro-traumatisms excessive tension, chronic inflammation…). In plantar fasciitis bone exostosis can be observed. The latter may also result into a functional incapacity due to major pain and therefore has a major impact on the quality of life. Several treatments with different efficacy are proposed to the patient. The role of radiotherapy is very limited, even if it's more frequently applied in Germany. The main goals of this article are to evaluate the place of the radiotherapy in the therapeutic approach, to confirm its efficacy and to assess the associated risks.


La fasciite plantaire est la cause la plus fréquente de talalgie chez l'adulte. Elle affecte une population hétérogène et son étiologie reste inconnue, même s'il existe probablement une origine multi-factorielle (contraintes répétées, tension excessive, inflammation chronique…). La talalgie peut être associée à une exostose osseuse ou éperon calcanéen inférieur. Elle peut être source d'incapacité fonctionnelle en raison de douleurs importantes associées qui peuvent entraîner une altération majeure de la qualité de vie. De multiples traitements peuvent être proposés aux patients. La radiothérapie a une place très restreinte dans l'arsenal thérapeutique, même si elle est plus fréquemment utilisée chez nos voisins germaniques. Notre article a pour but de discuter de la place de la radiothérapie dans le schéma thérapeutique, d'en confirmer l'efficacité et d'en évaluer les risques associés.


Assuntos
Fasciíte Plantar , Adulto , Fasciíte Plantar/radioterapia , , Humanos , Dor , Medição da Dor , Qualidade de Vida , Resultado do Tratamento
11.
Int J Hyperthermia ; 37(1): 749-752, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32619375

RESUMO

Introduction: Microwave endometrial ablation (MEA) is beginning to be used widely in Japan as a minimally invasive alternative to conventional total hysterectomy for functional hypermenorrhea, uterine fibroids, hypermenorrhea due to organic diseases such as uterine adenomyosis, and acute heavy uterine bleeding. Method: MEA was introduced in our hospital in January 2016. It is performed after a screening via cytodiagnosis and histodiagnosis to ensure that there are no malignant diseases in the uterus. Histopathological examination by endometrial curettage during MEA revealed three cases of endometrial abnormalities. In all cases, radical surgery was performed, the postoperative course was good, and no recurrence was observed. Here, we report three cases in which abnormal endometrial tissue findings were observed in histopathologic examinations via total endometrial curettage during MEA. Conclusion: When performing MEA, it is important to perform detailed examinations and careful monitoring of post-operative progress bearing in mind potential malignant uterine diseases.


Assuntos
Adenomiose , Técnicas de Ablação Endometrial , Menorragia , Adenomiose/diagnóstico por imagem , Adenomiose/cirurgia , Feminino , Humanos , Micro-Ondas , Recidiva Local de Neoplasia
12.
Eur Spine J ; 29(7): 1573-1579, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32246231

RESUMO

PURPOSE: To summarize the recommendations from the national clinical guideline published by the Danish Health Authority, regarding cemental augmentation as treatment for painful vertebral lesions, in patients with malignant disease. METHODS: A multidisciplinary working group formulated recommendations based on the GRADE approach. RESULTS: Two of the questions were based on randomized studies and one on professional consensus. The guideline recommends cemental augmentation for painful vertebral lesions in patients with malignant diagnosis, either hematological or non-hematological. Fracture of the posterior wall is not a contradiction to cemental augmentation, but care should always be taken while injecting the cement, to decrease the risk of cemental leaks into the spinal canal. CONCLUSION: The recommendations are based on low-to-moderate quality of evidence or professional consensus as well as patient preferences and positive and harmful effects of the intervention. The working group recommends more randomized studies on patients with different malignant diseases and painful vertebral lesions comparing percutaneous vertebroplasty/kyphoplasty and conservative treatment to confirm the conclusion in this guideline. These slides can be retrieved under Electronic Supplementary Material.


Assuntos
Fraturas por Compressão , Cifoplastia , Fraturas da Coluna Vertebral , Vertebroplastia , Cimentos Ósseos , Dinamarca , Humanos , Fraturas por Osteoporose , Fraturas da Coluna Vertebral/cirurgia , Resultado do Tratamento
13.
Schmerz ; 34(2): 117-122, 2020 Apr.
Artigo em Alemão | MEDLINE | ID: mdl-31897700

RESUMO

BACKGROUND: Cannabis was used for cancer patients as early as about 2500 years ago. Experimental studies demonstrated tumor-inhibiting activities of various cannabinoids more than 40 years ago. In view of the status of tetrahydrocannabinol (THC) as a regulated substance, non-psychotomimetic cannabidiol (CBD) is of particular importance. OBJECTIVES: Efficacy of pure CBD in various animal models as well as initial results (case reports) from patients. METHODS: Review of the literature on animal experiments and observations in humans. RESULTS: Preclinical studies, particularly recent ones, including numerous animal models of tumors, unanimously suggest the therapeutic efficacy of CBD. In isolated combination studies, synergistic effects were generally observed. In addition, CBD may potentially play a role in the palliative care of patients, especially concerning symptoms such as pain, insomnia, anxiety, and depression. Further human studies are warranted.


Assuntos
Canabinoides , Cannabis , Neoplasias , Animais , Ansiedade , Canabidiol , Canabinoides/uso terapêutico , Dronabinol , Humanos , Neoplasias/tratamento farmacológico
14.
Vnitr Lek ; 66(3): 182-185, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32972162

RESUMO

Strong negative message of the type „You have been diagnosed with cancer“ produces blustering reaction with specific phases in any individual. Elizabeth Kűbler-Ross was the first who described this reaction to cancer findings. However, her description hit the most distinctive marks only, while less noticeable signs did not occur in the original specification. The goal of this text is to familiarize a reader with complex spectrum of all possible patient reactions to the announcement of cancer as met in real life.


Assuntos
Neoplasias , Feminino , Humanos , Neoplasias/diagnóstico
15.
J Vasc Surg ; 69(6): 1880-1888, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-30591301

RESUMO

OBJECTIVE: Vascular invasion is no longer considered to be an absolute contraindication to tumor removal, and complex reconstructions are part of the daily activity of vascular surgeons in specialized cancer centers. Our aim was to report a single-center experience of complex vascular reconstructions involving en bloc resection of tumors and patients' long-term survival and graft patency outcomes. To the best of our knowledge, this is the largest report of vascular reconstructions published to date, with the longest follow-up. METHODS: Between September 1997 and January 2016, there were 91 patients who underwent 92 arterial and 47 venous reconstruction procedures in this retrospective cohort study. Long-term survival and patency outcomes were analyzed for all study patients and individually assessed in different body segments (head and neck, thorax, upper limbs, abdomen, and lower limbs). RESULTS: The estimated mean and median follow-up times were 112.66 and 100 months, respectively. The 24- and 60-month survival estimates for the patients overall were 55.3% and 31.1%, respectively. Survival estimates were significantly lower in the head and neck cases compared with the other body segments. The primary arterial patency rates at 24 and 60 months were 96.7% and 84.9%, respectively, and they were similar in all body segments. The venous patency rates were 71.4% and 64.2% at 24 and 60 months, respectively. Seven cases (7.6%) of arterial vascular complications were observed. CONCLUSIONS: Vascular reconstruction performed in conjunction with oncologic resection is a feasible treatment option for tumors with vessel involvement. When surgery is performed in specialized centers, low perioperative morbidity and long-term patency rates are expected irrespective of the vascular territory undergoing intervention.


Assuntos
Vasos Sanguíneos/patologia , Neoplasias/cirurgia , Procedimentos de Cirurgia Plástica , Procedimentos Cirúrgicos Vasculares , Adolescente , Adulto , Idoso , Brasil , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Invasividade Neoplásica , Neoplasias/mortalidade , Neoplasias/patologia , Complicações Pós-Operatórias/etiologia , Procedimentos de Cirurgia Plástica/efeitos adversos , Procedimentos de Cirurgia Plástica/mortalidade , Estudos Retrospectivos , Fatores de Risco , Fatores de Tempo , Resultado do Tratamento , Grau de Desobstrução Vascular , Procedimentos Cirúrgicos Vasculares/efeitos adversos , Procedimentos Cirúrgicos Vasculares/mortalidade , Adulto Jovem
16.
Pediatr Transplant ; 23(6): e13496, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-31124253

RESUMO

INTRODUCTION: The effects of RIC for HSCT on male fertility remain unknown. We investigated spermatogenesis and gonadal hormonal status among adolescent male patients who received RIC HSCT for non-malignant diseases. PATIENTS AND METHODS: Patients with non-malignant disease who had undergone a RIC HSCT were recruited and evaluated for spermatogenesis via semen analysis and gonadal hormonal function via serum hormone levels. Those who had received prior chemotherapy or radiation were excluded from the study. We reviewed the charts to record demographic factors, conditioning regimen and complications during and after transplant. RESULTS: Five patients were enrolled. The median age at the time of transplant was 15 years (range, 11-19 years), and the median time between bone marrow transplant and semen analysis was 5 years (range, 3-11 years). Median age of patients was 20 years (range, 18-25 years) at the time of the study. Serum FSH and LH levels were elevated in four patients, and inhibin B levels were low for age in three patients. Semen analysis showed two patients had azoospermia, and the remaining three patients showed severe oligozoospermia. Normal morphology and motility were seen in only one patient. CONCLUSION: This case series suggests that RIC transplants may be associated with impaired spermatogenesis and sequential follow-up is necessary given the potential for either permanent impairment or delayed recovery. Further larger studies are needed to confirm these findings.


Assuntos
Transplante de Células-Tronco Hematopoéticas/efeitos adversos , Infertilidade Masculina/prevenção & controle , Espermatogênese , Condicionamento Pré-Transplante/métodos , Adolescente , Adulto , Anemia Aplástica/cirurgia , Anemia Falciforme/cirurgia , Criopreservação , Hormônio Foliculoestimulante/sangue , Humanos , Inibinas/sangue , Hormônio Luteinizante/sangue , Transtornos Linfoproliferativos/cirurgia , Masculino , Valores de Referência , Espermatozoides/fisiologia , Transplante Homólogo , Adulto Jovem
17.
J Korean Med Sci ; 34(6): e46, 2019 Feb 18.
Artigo em Inglês | MEDLINE | ID: mdl-30787679

RESUMO

BACKGROUND: The impact of early peripheral blood chimerism on the outcome of allogeneic hematopoietic stem cell transplantation (allo-HSCT) is unclear. We aimed to determine whether day 14 peripheral blood chimerism after allo-HSCT predicts outcomes in patients with non-malignant diseases. METHODS: Data from 56 patients who received allo-HSCT between April 2007 and March 2016 were retrospectively analyzed. Chimerism was evaluated using short-tandem repeat polymerase chain reaction, with mixed chimerism (MC) defined as greater than 1% recipient cells which was further categorized into low-level MC (> 1% and < 15% of recipient-derived cells) and high-level MC (≥ 15% of the recipient-derived cells). RESULTS: Thirty-six patients showed complete donor chimerism (CC), 14 low-level MC, and 6 high-level MC at day 14 post-transplant. The estimated 5-year event-free survival (EFS) was higher in the CC or low-level MC groups than in the high-level MC group (86.1% vs. 71.4% vs. 33.3%; P = 0.001). In BM or peripheral blood stem cell (BM/PBSC) transplants, the 5-year EFS was higher in the CC or low-level MC group than in the high-level MC group (93.1% vs. 66.7% vs. 0%; P < 0.001). However, in cord blood transplants, the 5-year OS and EFS according to the day 14 peripheral blood chimerism did not reach statistical significance. CONCLUSION: Although CC is not always necessary after allo-HSCT for non-malignant diseases, our data suggest that day 14 peripheral blood chimerism may predict outcomes in patients with non-malignant diseases who underwent BM/PBSC transplants.


Assuntos
Transplante de Células-Tronco Hematopoéticas , Quimeras de Transplante/genética , Adolescente , Adulto , Anemia Aplástica/mortalidade , Anemia Aplástica/patologia , Anemia Aplástica/terapia , Criança , Pré-Escolar , Intervalo Livre de Doença , Feminino , Doença Enxerto-Hospedeiro , Humanos , Lactente , Recém-Nascido , Masculino , Aplasia Pura de Série Vermelha/mortalidade , Aplasia Pura de Série Vermelha/patologia , Aplasia Pura de Série Vermelha/terapia , Estudos Retrospectivos , Taxa de Sobrevida , Quimeras de Transplante/sangue , Transplante Homólogo , Doenças por Imunodeficiência Combinada Ligada ao Cromossomo X/mortalidade , Doenças por Imunodeficiência Combinada Ligada ao Cromossomo X/patologia , Doenças por Imunodeficiência Combinada Ligada ao Cromossomo X/terapia , Adulto Jovem
18.
BMC Oral Health ; 19(1): 70, 2019 04 30.
Artigo em Inglês | MEDLINE | ID: mdl-31039762

RESUMO

BACKGROUND: Narrow Band Imaging is a noninvasive optical diagnostic tool. It allows the visualization of sub-mucosal vasculature; four patterns of shapes of submucosal capillaries can be recognized, increasingly associated with neoplastic transformation. With such characteristics, it has showed high effectiveness for detection of Oral Squamous Cell Carcinoma. Still, scientific literature highlights several bias/confounding factors, such as Oral Lichen Planus. We performed a retrospective observational study on patients routinely examined with Narrow Band Imaging, investigating for bias, confounding factors and conditions that may limit its applicability. METHODS: Age, sex, smoking, use of dentures, history of head & neck radiotherapy, history of Oral Squamous Cell Carcinoma, site of the lesion and thickness of the epithelium of origin were statistically evaluated as possible bias/confounding factors. Pearson's Chi-squared test, multivariate logistic regression, Positive Predictive Value, Negative Predictive Value, Sensitivity, Specificity, Positive Likelihood Ratio, Negative Likelihood Ratio and accuracy were calculated, normalizing the cohort with/without patients affected by Oral Lichen Planus, to acknowledge its role as bias/confounding factor. RESULTS: Five hundred fifty-six inspections were performed on 106 oral cavity lesions from 98 patients. Age, sex, smoking, use of dentures and anamnesis of Oral Squamous Cell Carcinoma were not found to influence Narrow Band Imaging. History of head & neck radiotherapy was not assessed due to insufficient sample. Epithelium thickness does not seem to interfere with feasibility. Presence of Oral Lichen Planus patients in the cohort led to false positives but not to false negatives. Among capillary patterns, number IV was the most significantly associated to Oral Squamous Cell Carcinoma (p < 0.001), not impaired by the presence of Oral Lichen Planus patients in the cohort (accuracy: 94.3, 95% confidence interval: 88.1-97.9%; odds ratio: 261.7, 95% confidence interval: 37.7-1815.5). CONCLUSION: Narrow Band Imaging showed high reliability in detection of Oral Squamous Cell Carcinoma in a cohort of patients with oral cavity lesions not normalized for bias/confounding factors. Still, Oral Lichen Planus may lead to false positives. Narrow Band Imaging could help in the follow-up of patients with multiple lesions through detection of capillary pattern IV, which seems to be the most significantly associated to neoplastic epithelium.


Assuntos
Carcinoma de Células Escamosas/diagnóstico por imagem , Líquen Plano Bucal/diagnóstico por imagem , Mucosa Bucal/diagnóstico por imagem , Neoplasias Bucais/diagnóstico por imagem , Imagem de Banda Estreita/métodos , Carcinoma de Células Escamosas/patologia , Humanos , Líquen Plano Bucal/patologia , Mucosa Bucal/patologia , Neoplasias Bucais/patologia , Projetos Piloto , Reprodutibilidade dos Testes , Estudos Retrospectivos
19.
Int J Palliat Nurs ; 24(2): 92-95, 2018 Feb 02.
Artigo em Inglês | MEDLINE | ID: mdl-29469643

RESUMO

BACKGROUND: There is a paucity of evidence supporting the benefits of palliative care day therapy services for patients with non-malignant diseases. Outcome measures in this setting are also lacking. AIM: To evaluate the use of the modified Measure Yourself Medical Outcome Profile 2 (MYMOP2) tool in tailoring day therapy services toward the needs of patients with non-malignant conditions Method: A single system, 'before and after' design quality improvement study was conducted. Data were collected regarding outcome measures, re-referral rates and mortality. RESULT: After the introduction of the modified MYMOP2 tool, there was an improvement in the mean outcome scores for patients with non-malignant disease. Re-referral rates for these patients dropped by 28% during the follow up period, with no change in mortality. IMPLICATIONS FOR PRACTICE: These findings suggest that using the modified MYMOP2 tool to tailor and measure the outcome of holistic day therapy services results in a more sustained improvement for patients with non-malignant disease.


Assuntos
Hospital Dia , Avaliação de Resultados em Cuidados de Saúde/métodos , Cuidados Paliativos , Humanos
20.
J Obstet Gynaecol Can ; 38(11): 1037-1044, 2016 11.
Artigo em Inglês | MEDLINE | ID: mdl-27969558

RESUMO

OBJECTIVE: To study the characteristics (except congenital malformations) of offspring born to women with a history of malignancy. METHODS: Data were obtained by linkage between four different Swedish national health registers. We compared the offspring born between 1994 and 2011 of women with a history of malignancy with all other infants. Survival of the infants was followed up through 2013. Adjusting for confounders was performed using Mantel-Haenszel methodology. We identified 7315 infants born to women with a history of a malignancy diagnosed at least 1 year before delivery. The total number of deliveries in Sweden in these years was 1 746 870, with 1 780 112 infants being born. We assessed rates of intrauterine death, preterm birth, low birth weight, and the nature of intrauterine growth. We also examined neonatal diagnoses (asphyxia, chronic respiratory condition, intracranial hemorrhage, jaundice, hypoglycemia, CNS symptoms) and infant death. RESULTS: In women with a history of malignancy, we found no significantly increased risk for stillbirth or infant death. There were elevated rates of preterm birth (OR 1.50, 95% CI 1.37 to 1.64), very preterm birth (OR 1.89, 95% CI 1.54 to 2.32), and low birth weight (OR 1.50, 95% CI 1.34 to 1.68). There was a significantly increased risk of birth asphyxia, jaundice, hypoglycemia, and low Apgar score among infants born to women with a history of malignancy (OR 1.24, 95% CI 1.15 to 1.33), and this risk was maintained after excluding infants born after IVF. CONCLUSION: We found an increased risk of preterm birth and low birth weight among infants of women with a history of malignancy, and as a result, found an increased risk of neonatal morbidity. No significant increase in risk of intrauterine or postnatal death was noted.


Assuntos
Neoplasias/epidemiologia , Resultado da Gravidez/epidemiologia , Estudos de Coortes , Feminino , Humanos , Lactente , Mortalidade Infantil , Recém-Nascido de Baixo Peso , Recém-Nascido , Doenças do Recém-Nascido/epidemiologia , Masculino , Gravidez , Nascimento Prematuro/epidemiologia , Natimorto/epidemiologia
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