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1.
Pancreas ; 50(4): 513-515, 2021 04 01.
Artículo en Inglés | MEDLINE | ID: mdl-33939662

RESUMEN

OBJECTIVES: Positively charged amino acids (AA) such as arginine/lysine are coinfused with radiolabeled somatostatin analogs to reduce rates of nephrotoxicity. In the phase 3 NETTER-1 trial, commercial AA formulations were used in association with 177Lu-DOTA-0-Tyr3-Octreotate (DOTATATE). These formulations were also used in an early-access program (EAP) before regulatory approval of 177Lu-DOTATATE. Our program transitioned to compounded l-arginine 2.5%/l-lysine 2.5% in 0.9% NaCl after commercial approval of 177Lu-DOTATATE. We sought to compare rates of nausea/vomiting with arginine/lysine versus commercial parenteral AA formulations. METHODS: Rates of nausea/vomiting of all 20 EAP patients who received commercial AAs (15% Clinisol) were compared with the first 29 patients to receive 177Lu-DOTATATE after commercial approval and coinfused with arginine/lysine. Other parameters reviewed included infusion rates, need for PRN nausea medications, and other toxicities. RESULTS: Seventeen percent of patients who received compounded arginine/lysine experienced nausea, compared with 100% of patients in the EAP group (P < 0.0001). Infusion-related reactions occurred in 3% of the arginine/lysine cohort versus 35% in the EAP group. Infusion durations were substantially shorter in the arginine/lysine cohort (reduced by 61%). CONCLUSIONS: Coinfusions of arginine/lysine with radiolabeled somatostatin analogs result in substantially lower rates of nausea/vomiting compared with commercial AA formulations designed for parenteral nutrition.


Asunto(s)
Aminoácidos/uso terapéutico , Náusea/diagnóstico , Tumores Neuroendocrinos/terapia , Octreótido/análogos & derivados , Compuestos Organometálicos/uso terapéutico , Nutrición Parenteral/métodos , Vómitos/diagnóstico , Anciano , Anciano de 80 o más Años , Aminoácidos/administración & dosificación , Aminoácidos/efectos adversos , Arginina/administración & dosificación , Arginina/efectos adversos , Arginina/uso terapéutico , Terapia Combinada/efectos adversos , Terapia Combinada/métodos , Femenino , Humanos , Bombas de Infusión , Lisina/administración & dosificación , Lisina/efectos adversos , Lisina/uso terapéutico , Masculino , Persona de Mediana Edad , Náusea/etiología , Octreótido/administración & dosificación , Octreótido/efectos adversos , Octreótido/uso terapéutico , Compuestos Organometálicos/administración & dosificación , Compuestos Organometálicos/efectos adversos , Evaluación de Resultado en la Atención de Salud/métodos , Evaluación de Resultado en la Atención de Salud/estadística & datos numéricos , Nutrición Parenteral/efectos adversos , Radiofármacos/administración & dosificación , Radiofármacos/efectos adversos , Radiofármacos/uso terapéutico , Receptores de Péptidos/química , Estudios Retrospectivos , Vómitos/etiología
2.
Curr Treat Options Oncol ; 22(2): 17, 2021 01 14.
Artículo en Inglés | MEDLINE | ID: mdl-33443705

RESUMEN

OPINION STATEMENT: In cancer patients, the management of nausea and vomiting that is not directly related to treatment is challenging. Much current practice is based on expert opinion and anecdote. Fortunately, over recent years, a number of quality trials have been undertaken to strengthen the evidence base that guides the care of our patients with these distressing symptoms. Much is still unknown however. In this article, we present the latest literature that addresses some of the outstanding issues.


Asunto(s)
Susceptibilidad a Enfermedades , Náusea/etiología , Náusea/terapia , Neoplasias/complicaciones , Vómitos/etiología , Vómitos/terapia , Analgésicos Opioides/farmacología , Analgésicos Opioides/uso terapéutico , Antieméticos/farmacología , Antieméticos/uso terapéutico , Biomarcadores , Manejo de la Enfermedad , Quimioterapia Combinada , Humanos , Obstrucción Intestinal/etiología , Marihuana Medicinal/farmacología , Marihuana Medicinal/uso terapéutico , Terapia Molecular Dirigida , Náusea/diagnóstico , Náusea/metabolismo , Pronóstico , Antagonistas de la Serotonina/farmacología , Antagonistas de la Serotonina/uso terapéutico , Resultado del Tratamiento , Vómitos/diagnóstico , Vómitos/metabolismo
3.
Artículo en Inglés | MEDLINE | ID: mdl-33030138

RESUMEN

BACKGROUND: The beneficial effects of vitamin D, together with the high prevalence of vitamin D deficiency, have led to an expanding use of vitamin D analogues. While inappropriate consumption is a recognized cause of harm, the determination of doses at which vitamin D becomes toxic remains elusive. CASE PRESENTATION: A 56-year woman was admitted to our Hospital following a 3-week history of nausea, vomiting, and muscle weakness. The patient had been assuming a very high dose of cholecalciferol for 20 months (cumulative 78,000,000UI, mean daily 130,000UI), as indicated by a non-- conventional protocol for multiple sclerosis. Before starting vitamin D integration, serum calcium and phosphorus levels were normal, while 25OH-vitamin D levels were very low (12.25 nmol/L). On admission, hypercalcemia (3.23 mmol/L) and acute kidney injury (eGFR 20 mL/min) were detected, associated with high concentrations of 25OH-vitamin D (920 nmol/L), confirming the suspicion of vitamin D intoxication. Vitamin D integration was stopped, and in a week, hypercalcemia normalized. It took about 6 months for renal function and 18 months for vitamin D values to go back to normal. CONCLUSION: This case confirms that vitamin D intoxication is possible, albeit with a high dose. The doses used in clinical practice are far lower than these and, therefore, intoxication rarely occurs even in those individuals whose baseline vitamin D serum levels have never been assessed. Repeated measurements of vitamin D are not necessary for patients under standard integrative therapy. However, patients and clinicians should be aware of the potential dangers of vitamin D overdose.


Asunto(s)
Suplementos Dietéticos/envenenamiento , Sobredosis de Droga/diagnóstico , Vitamina D/envenenamiento , Relación Dosis-Respuesta a Droga , Sobredosis de Droga/sangre , Sobredosis de Droga/complicaciones , Femenino , Humanos , Italia , Persona de Mediana Edad , Debilidad Muscular/sangre , Debilidad Muscular/inducido químicamente , Debilidad Muscular/diagnóstico , Náusea/sangre , Náusea/inducido químicamente , Náusea/diagnóstico , Vitamina D/sangre , Vómitos/sangre , Vómitos/inducido químicamente , Vómitos/diagnóstico
4.
Alcohol Alcohol ; 55(6): 660-666, 2020 Oct 20.
Artículo en Inglés | MEDLINE | ID: mdl-32808029

RESUMEN

AIMS: Alcohol-related hangover symptoms: nausea, headache, stress and anxiety cause globally considerable amount of health problems and economic losses. Many of these harmful effects are produced by alcohol and its metabolite, acetaldehyde, which also is a common ingredient in alcohol beverages. The aim of the present study is to investigate the effect of the amino acid L-cysteine on the alcohol/acetaldehyde related aftereffects. METHODS: Voluntary healthy participants were recruited through advertisements. Volunteers had to have experience of hangover and/or headache. The hangover study was randomized, double-blind and placebo-controlled. Nineteen males randomly swallowed placebo and L-cysteine tablets. The alcohol dose was 1.5 g/kg, which was consumed during 3 h. RESULTS: The primary results based on correlational analysis showed that L-cysteine prevents or alleviates hangover, nausea, headache, stress and anxiety. For hangover, nausea and headache the results were apparent with the L-cysteine dose of 1200 mg and for stress and anxiety already with the dose of 600 mg. CONCLUSIONS: L-cysteine would reduce the need of drinking the next day with no or less hangover symptoms: nausea, headache, stress and anxiety. Altogether, these effects of L-cysteine are unique and seem to have a future in preventing or alleviating these harmful symptoms as well as reducing the risk of alcohol addiction.


Asunto(s)
Intoxicación Alcohólica/tratamiento farmacológico , Ansiedad/tratamiento farmacológico , Cisteína/administración & dosificación , Cefalea/tratamiento farmacológico , Náusea/tratamiento farmacológico , Vitaminas/administración & dosificación , Adulto , Intoxicación Alcohólica/complicaciones , Intoxicación Alcohólica/diagnóstico , Ansiedad/diagnóstico , Ansiedad/etiología , Suplementos Dietéticos , Método Doble Ciego , Cefalea/diagnóstico , Cefalea/etiología , Humanos , Masculino , Persona de Mediana Edad , Náusea/diagnóstico , Náusea/etiología , Adulto Joven
5.
Curr Treat Options Oncol ; 21(2): 14, 2020 02 05.
Artículo en Inglés | MEDLINE | ID: mdl-32025954

RESUMEN

OPINION STATEMENT: Nausea and vomiting is a common clinical issue in the advanced cancer patient. The etiology may be related to treatment (chemotherapy, radiation, surgery) or non-treatment clinical issues related to the advanced cancer. A very detailed initial assessment of nausea/vomiting is indicated including frequency, duration, intensity, associated activities, and the presence of anorexia or cachexia and is necessary in order to determine a specific etiology which may allow a potentially specific successful intervention. Various international antiemetic guidelines have been developed for the successful prevention of chemotherapy- and radiotherapy-induced nausea and emesis but the treatment of post-chemotherapy nausea/vomiting and of radiation-induced nausea/vomiting has been less successful. Chronic nausea/vomiting in the advanced cancer patient unrelated to treatment remains a significant clinical problem with few successful treatments and interventions. NCCN and ASCO palliative care guidelines provide various treatment suggestions but these are based on empiric evidence with very few clinical trials available to provide demonstrated effective treatments. Recent randomized clinical trials have demonstrated that olanzapine may be an effective agent for the prevention and treatment of chemotherapy-induced nausea and emesis as well as treatment of chronic nausea and vomiting unrelated to treatment.


Asunto(s)
Susceptibilidad a Enfermedades , Náusea/etiología , Neoplasias/complicaciones , Vómitos/etiología , Antieméticos/administración & dosificación , Antieméticos/efectos adversos , Antieméticos/uso terapéutico , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Toma de Decisiones Clínicas , Terapias Complementarias/efectos adversos , Terapias Complementarias/métodos , Manejo de la Enfermedad , Humanos , Náusea/diagnóstico , Náusea/terapia , Estadificación de Neoplasias , Neoplasias/patología , Neoplasias/terapia , Radioterapia/efectos adversos , Radioterapia/métodos , Vómitos/diagnóstico , Vómitos/terapia
6.
Cancer ; 124(6): 1188-1196, 2018 03 15.
Artículo en Inglés | MEDLINE | ID: mdl-29266260

RESUMEN

BACKGROUND: Chemotherapy-induced nausea and vomiting remain common, distressing side effects of chemotherapy. It has been reported that acupressure prevents chemotherapy-induced nausea in adults, but it has not been well studied in children. METHODS: In this multicenter, prospective, randomized, single-blind, sham-controlled trial, the authors compared acute-phase nausea severity in patients ages 4 to 18 years who were receiving highly emetic chemotherapy using standard antiemetic agents combined with acupressure wrist bands, the most common type of acupressure, versus sham bands. Patients wore acupressure or sham bands continuously on each day of chemotherapy and for up to 7 days afterward. Chemotherapy-induced nausea severity in the delayed phase and chemotherapy-induced vomiting control in the acute and delayed phases also were compared. RESULTS: Of the 187 patients randomized, 165 contributed nausea severity assessments during the acute phase. Acupressure bands did not reduce the severity of chemotherapy-induced nausea in the acute phase (odds ratio [OR], 1.33; 95% confidence limits, 0.89-2.00, in which an OR <1.00 favored acupressure) or in the delayed phase (OR, 1.23; 95% CL, 0.75-2.01). Furthermore, acupressure bands did not improve daily vomiting control during the acute phase (OR, 1.57; 95% CL, 0.95-2.59) or the delayed phase (OR, 0.84; 95% CL, 0.45-1.58). No serious adverse events were reported. CONCLUSIONS: Acupressure bands were safe but did not improve chemotherapy-induced nausea or vomiting in pediatric patients who were receiving highly emetic chemotherapy. Cancer 2018;124:1188-96. © 2017 American Cancer Society.


Asunto(s)
Acupresión/métodos , Antieméticos/uso terapéutico , Antineoplásicos/efectos adversos , Náusea/terapia , Neoplasias/tratamiento farmacológico , Acupresión/instrumentación , Adolescente , Niño , Preescolar , Terapia Combinada , Femenino , Humanos , Masculino , Náusea/inducido químicamente , Náusea/diagnóstico , Estudios Prospectivos , Índice de Severidad de la Enfermedad , Método Simple Ciego , Resultado del Tratamiento
7.
Pediatrics ; 140(5)2017 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-29061872

RESUMEN

CONTEXT: Legalization of medical marijuana in many states has led to a widening gap between the accessibility and the evidence for cannabinoids as a medical treatment. OBJECTIVE: To systematically review published reports to identify the evidence base of cannabinoids as a medical treatment in children and adolescents. DATA SOURCES: Based on Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines, a search of PubMed, Medline, and the Cumulative Index to Nursing and Allied Health Literature databases was conducted in May 2017. STUDY SELECTION: Searching identified 2743 citations, and 103 full texts were reviewed. DATA EXTRACTION: Searching identified 21 articles that met inclusion criteria, including 22 studies with a total sample of 795 participants. Five randomized controlled trials, 5 retrospective chart reviews, 5 case reports, 4 open-label trials, 2 parent surveys, and 1 case series were identified. RESULTS: Evidence for benefit was strongest for chemotherapy-induced nausea and vomiting, with increasing evidence of benefit for epilepsy. At this time, there is insufficient evidence to support use for spasticity, neuropathic pain, posttraumatic stress disorder, and Tourette syndrome. LIMITATIONS: The methodological quality of studies varied, with the majority of studies lacking control groups, limited by small sample size, and not designed to test for the statistical significance of outcome measures. Studies were heterogeneous in the cannabinoid composition and dosage and lacked long-term follow-up to identify potential adverse effects. CONCLUSIONS: Additional research is needed to evaluate the potential role of medical cannabinoids in children and adolescents, especially given increasing accessibility from state legalization and potential psychiatric and neurocognitive adverse effects identified from studies of recreational cannabis use.


Asunto(s)
Cannabinoides/uso terapéutico , Fumar Marihuana/psicología , Marihuana Medicinal/uso terapéutico , Adolescente , Cannabinoides/efectos adversos , Niño , Quimioterapia , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/diagnóstico , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos/tratamiento farmacológico , Epilepsia/diagnóstico , Epilepsia/tratamiento farmacológico , Humanos , Marihuana Medicinal/efectos adversos , Náusea/inducido químicamente , Náusea/diagnóstico , Náusea/tratamiento farmacológico , Ensayos Clínicos Controlados Aleatorios como Asunto/métodos , Síndrome de Tourette/diagnóstico , Síndrome de Tourette/tratamiento farmacológico , Vómitos/inducido químicamente , Vómitos/diagnóstico , Vómitos/tratamiento farmacológico
8.
Trials ; 18(1): 185, 2017 04 20.
Artículo en Inglés | MEDLINE | ID: mdl-28427442

RESUMEN

BACKGROUND: Chemotherapy-induced nausea and vomiting (CINV) is one of the most common and distressing side effects in patients with cancer. The introduction and development of antiemetic drugs have significantly improved the ability of clinicians to control CINV, but it is not easy to translate to practical application, owing to financial issues, provider-related barriers, and patient factors. Nondrug therapies are needed to alleviate the symptoms of CINV. Acupuncture is an appropriate adjunctive treatment for CINV, but additional evidence is needed. METHODS/DESIGN: This study is a multicenter, randomized, sham-controlled prospective clinical trial. A total of 136 participants will be randomly allocated into the intervention group (verum acupuncture) or the control group (sham acupuncture) in a 1:1 ratio. All treatment will be given for 5 days. Participants in both groups will receive acupuncture sessions twice on the first day of chemotherapy and once consecutively on the following 4 days. Each session takes approximately 30 minutes. The primary outcome measure will be the Common Terminology Criteria for Adverse Events to assess CINV. The secondary outcome measures will be the Eastern Cooperative Oncology Group score, Simplified Nutritional Appetite Questionnaire, and Hospital Anxiety and Depression scale. Safety will be assessed at each visit. DISCUSSION: The results of this trial will provide clinical evidence for the effect and safety of acupuncture for CINV. TRIAL REGISTRATIONS: ISRCTN Registry identifier: ISRCTN13287728 ). Registered on 28 February 2015. ClinicalTrials.gov identifier: NCT02369107 . Registered on 17 February 2015.


Asunto(s)
Terapia por Acupuntura/métodos , Antineoplásicos/efectos adversos , Náusea/prevención & control , Vómitos/prevención & control , Terapia por Acupuntura/efectos adversos , Adolescente , Adulto , Anciano , Apetito , China , Protocolos Clínicos , Femenino , Estado de Salud , Humanos , Masculino , Persona de Mediana Edad , Náusea/inducido químicamente , Náusea/diagnóstico , Estudios Prospectivos , Proyectos de Investigación , Encuestas y Cuestionarios , Factores de Tiempo , Resultado del Tratamiento , Vómitos/inducido químicamente , Vómitos/diagnóstico , Adulto Joven
9.
BMC Complement Altern Med ; 16(1): 451, 2016 Nov 09.
Artículo en Inglés | MEDLINE | ID: mdl-27829423

RESUMEN

BACKGROUND: The theory of traditional Chinese medicine (TCM) constitution involves genetic characteristics, psychological factors, organ functions, and many other aspects. Studies have shown that TCM constitution is associated with HLA polymorphisms and has a genetic basis. A large number of Chinese studies have suggested that the clinical evolution of breast cancer may differ among patients with different TCM constitutions. In addition, patients with breast cancer and different TCM constitutions may have different degrees of myelosuppression after chemotherapy. Some studies have revealed that some constitutions may become predictive factors for death and morbidity of some diseases. The study was to investigate the risk factors among TCM constitutions for chemotherapy-induced nausea and vomiting (CINV) in patients with primary breast cancer undergoing chemotherapy. METHODS: From September 2008 to January 2014, 612 patients who underwent surgery and chemotherapy for breast cancer in three hospitals in Xi'an, Shanxi province, underwent TCM constitution assessment using the Nine Basic Constitutions in Chinese Medicine Questionnaire before chemotherapy. CINV was monitored during treatments. Patients were asked to complete the Functional Living Index-Emesis (FLIE) questionnaire. The most severe CINV grade during chemotherapy was recorded according to the WHO standard. The relationships between TCM constitutions, CINV, and clinical and pathological characteristics of the cancers were assessed. RESULTS: There were no differences in the incidence of CINV among breast cancer patients receiving different chemotherapy regimens, and among patients with different TCM constitutions. The wetness-heat score was an independent risk factor for severe CINV (grade III-IV) (OR = 1.012, 95 % CI: 1.007-1.021, P < 0.001). In-depth analyses of the wetness-heat constitution showed that bitter taste/smelly mouth was an independent risk factor for severe CINV (OR = 1.209, 95 % CI: 1.035-1.412, P = 0.017), as well as progesterone receptor-positive cancer (OR = 1.429, 95 % CI: 1.030-1.981, P = 0.032). Vomiting history was a protective factor against CINV (OR = 0.548, 95 % CI: 0.353-0.849, P = 0.007). CONCLUSION: Risk of grade III-IV nausea and vomiting was higher in breast cancer patients with TCM constitution of wetness-heat, especially bitter taste or smelly mouth.


Asunto(s)
Antineoplásicos/efectos adversos , Neoplasias de la Mama/tratamiento farmacológico , Medicina Tradicional China , Náusea/diagnóstico , Vómitos/diagnóstico , Adolescente , Adulto , Anciano , Antineoplásicos/uso terapéutico , Diagnóstico Diferencial , Femenino , Humanos , Masculino , Persona de Mediana Edad , Náusea/etiología , Vómitos/etiología , Adulto Joven
10.
Rev Lat Am Enfermagem ; 24: e2812, 2016 10 10.
Artículo en Inglés, Portugués, Español | MEDLINE | ID: mdl-27737380

RESUMEN

Objective: to identify factors related to the nursing diagnosis nausea among cancer patients undergoing chemotherapy. Method: integrative review conducted in four electronic databases (PUBMED, EMBASE, CINAHL and LILACS) using the key words: neoplasia, antineoplastic agents and nausea. Results: only 30 out of 1,258 papers identified met the inclusion criteria. The most frequent related factors were: being younger than 50 years old, motion sickness, being a woman, emetogenic potential of the chemotherapy, anxiety, conditioned stimulus, and expecting nausea after treatment. Conclusion: this review's findings, coupled with the incidence of nausea among cancer patients undergoing chemotherapy, reveal an important difference between evidence found and that used by NANDA International, Inc. Even though it provides an appropriate definition of related factors, it does not mention chemotherapy, despite the various studies addressing the topic using different designs and presenting various objectives and outcomes.


Asunto(s)
Antineoplásicos/efectos adversos , Náusea/inducido químicamente , Náusea/diagnóstico , Diagnóstico de Enfermería , Humanos , Factores de Riesgo
11.
Blood Cells Mol Dis ; 57: 23-9, 2016 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-26852651

RESUMEN

Efficacy and safety of iron chelation therapy with deferasirox in iron-overloaded non-transfusion-dependent thalassaemia (NTDT) patients were established in the THALASSA study. THETIS, an open-label, single-arm, multicentre, Phase IV study, added to this evidence by investigating earlier dose escalation by baseline liver iron concentration (LIC) (week 4: escalation according to baseline LIC; week 24: adjustment according to LIC response, maximum 30mg/kg/day). The primary efficacy endpoint was absolute change in LIC from baseline to week 52. 134 iron-overloaded non-transfusion-dependent anaemia patients were enrolled and received deferasirox starting at 10mg/kg/day. Mean actual dose±SD over 1year was 14.70±5.48mg/kg/day. At week 52, mean LIC±SD decreased significantly from 15.13±10.72mg Fe/g dw at baseline to 8.46±6.25mg Fe/g dw (absolute change from baseline, -6.68±7.02mg Fe/g dw [95% CI: -7.91, -5.45]; P<0.0001). Most common drug-related adverse events were gastrointestinal: abdominal discomfort, diarrhoea and nausea (n=6 each). There was one death (pneumonia, not considered drug related). With significant and clinically relevant reductions in iron burden alongside a safety profile similar to that in THALASSA, these data support earlier escalation with higher deferasirox doses in iron-overloaded non-transfusion-dependent anaemia patients.


Asunto(s)
Benzoatos/administración & dosificación , Terapia por Quelación/métodos , Quelantes del Hierro/administración & dosificación , Sobrecarga de Hierro/tratamiento farmacológico , Hígado/efectos de los fármacos , Talasemia/tratamiento farmacológico , Triazoles/administración & dosificación , Adolescente , Adulto , Benzoatos/efectos adversos , Transfusión Sanguínea , Niño , Deferasirox , Diarrea/inducido químicamente , Diarrea/diagnóstico , Esquema de Medicación , Cálculo de Dosificación de Drogas , Femenino , Estudios de Seguimiento , Humanos , Hierro/metabolismo , Quelantes del Hierro/efectos adversos , Sobrecarga de Hierro/complicaciones , Sobrecarga de Hierro/patología , Hígado/metabolismo , Hígado/patología , Masculino , Persona de Mediana Edad , Náusea/inducido químicamente , Náusea/diagnóstico , Talasemia/complicaciones , Talasemia/patología , Resultado del Tratamiento , Triazoles/efectos adversos
12.
Toxicol Appl Pharmacol ; 296: 10-8, 2016 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-26876616

RESUMEN

Nausea and vomiting are components of a complex mechanism that signals food avoidance and protection of the body against the absorption of ingested toxins. This response can also be triggered by pharmaceuticals. Predicting clinical nausea and vomiting liability for pharmaceutical agents based on pre-clinical data can be problematic as no single animal model is a universal predictor. Moreover, efforts to improve models are hampered by the lack of translational animal and human data in the public domain. AZD3514 is a novel, orally-administered compound that inhibits androgen receptor signaling and down-regulates androgen receptor expression. Here we have explored the utility of integrating data from several pre-clinical models to predict nausea and vomiting in the clinic. Single and repeat doses of AZD3514 resulted in emesis, salivation and gastrointestinal disturbances in the dog, and inhibited gastric emptying in rats after a single dose. AZD3514, at clinically relevant exposures, induced dose-responsive "pica" behaviour in rats after single and multiple daily doses, and induced retching and vomiting behaviour in ferrets after a single dose. We compare these data with the clinical manifestation of nausea and vomiting encountered in patients with castration-resistant prostate cancer receiving AZD3514. Our data reveal a striking relationship between the pre-clinical observations described and the experience of nausea and vomiting in the clinic. In conclusion, the emetic nature of AZD3514 was predicted across a range of pre-clinical models, and the approach presented provides a valuable framework for predicition of clinical nausea and vomiting.


Asunto(s)
Modelos Animales , Náusea/inducido químicamente , Piridazinas/efectos adversos , Receptores Androgénicos/fisiología , Vómitos/inducido químicamente , Animales , Perros , Relación Dosis-Respuesta a Droga , Evaluación Preclínica de Medicamentos/métodos , Femenino , Hurones , Humanos , Masculino , Náusea/sangre , Náusea/diagnóstico , Valor Predictivo de las Pruebas , Ratas , Ratas Wistar , Vómitos/sangre , Vómitos/diagnóstico
13.
Rev. latinoam. enferm. (Online) ; 24: e2812, 2016. graf
Artículo en Inglés | LILACS, BDENF | ID: biblio-961044

RESUMEN

ABSTRACT Objective: to identify factors related to the nursing diagnosis nausea among cancer patients undergoing chemotherapy. Method: integrative review conducted in four electronic databases (PUBMED, EMBASE, CINAHL and LILACS) using the key words: neoplasia, antineoplastic agents and nausea. Results: only 30 out of 1,258 papers identified met the inclusion criteria. The most frequent related factors were: being younger than 50 years old, motion sickness, being a woman, emetogenic potential of the chemotherapy, anxiety, conditioned stimulus, and expecting nausea after treatment. Conclusion: this review's findings, coupled with the incidence of nausea among cancer patients undergoing chemotherapy, reveal an important difference between evidence found and that used by NANDA International, Inc. Even though it provides an appropriate definition of related factors, it does not mention chemotherapy, despite the various studies addressing the topic using different designs and presenting various objectives and outcomes.


RESUMO Objetivo: identificar os fatores relacionados ao diagnóstico de enfermagem náusea entre pacientes oncológicos durante o tratamento quimioterápico. Método: revisão integrativa de quatro bases eletrônicas de dados (PUBMED, EMBASE, CINAHL e LILACS) com as palavras-chaves neoplasia, agentes antineoplásicos e náusea. Resultados: dos 1258 artigos identificados, somente 30 atenderam aos critérios de inclusão. Os fatores relacionados mais frequentes foram: idade abaixo de 50 anos, doença do movimento, sexo feminino, potencial emético do quimioterápico, ansiedade, estímulo condicionado e expectativa de náuseas depois do tratamento. Conclusão: diante dos resultados encontrados e da incidência de náusea entre os pacientes oncológicos em tratamento quimioterápico, observa-se diferença importante entre as evidências encontradas e as utilizadas pela NANDA International, Inc. Apesar da definição estar adequada entre os fatores relacionados, não há menção à quimioterapia mesmo com inúmeros estudos, com diferentes delineamentos, objetivos e desfechos encontrados sobre esta temática.


RESUMEN Objetivo: identificar los factores relacionados al diagnóstico de enfermería náusea entre pacientes oncológicos durante el tratamiento de quimioterapia. Método: revisión integradora de cuatro bases electrónicas de datos (PUBMED, EMBASE, CINAHL y LILACS) con las palabras clave: neoplasia, agentes antineoplásicos y náusea. Resultados: de los 1.258 artículos identificados, solamente 30 atendieron los criterios de inclusión. Los factores relacionados más frecuentes fueron: edad abajo de 50 años, enfermedad del movimiento, sexo femenino, potencial emético de la quimioterapia, ansiedad, estímulo condicionado y expectativa de náuseas después del tratamiento. Conclusión: delante de los resultados encontrados y de la incidencia de náusea entre los pacientes oncológicos en tratamiento de quimioterapia, se observó diferencia importante entre las evidencias encontradas y las utilizadas por la NANDA International, Inc. A pesar de que la definición está adecuada entre los factores relacionados, no se menciona a la quimioterapia, inclusive encontrándose datos sobre esta temática en numerosos estudios con diferentes delineamientos, objetivos y resultados.


Asunto(s)
Humanos , Diagnóstico de Enfermería , Náusea/diagnóstico , Náusea/inducido químicamente , Antineoplásicos/efectos adversos , Factores de Riesgo
14.
Eur Rev Med Pharmacol Sci ; 19(7): 1291-6, 2015 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-25912592

RESUMEN

Ginger (Zingiber officinale) is a spice traditionally used to treat indigestion, nausea and vomiting. Ginger extracts accelerate gastric emptying and stimulate gastric antral contractions. These effects are mainly due to the presence of gingerols and shogaols and their activity on cholinergic M receptors and serotonergic 5-HT and 5-HT receptors. Various researches on this subject have led to controversial results, due to the chemical instability of ginger extracts and particularly of gingerols, which are readily-oxidizable substances. A systematic review of double-blind, placebo-controlled, randomized studies highlighted the potential efficacy of ginger on the prevention and treatment of nausea and vomiting of various origins, even though additional controlled studies are needed. This review focuses on pregnancy-induced nausea and vomiting and on chemotherapy induced nausea, and hypothesizes a therapeutic role for ginger extracts in case of side effects, as an alternative to traditional prokinetic drugs such as domperidone, levosulpiride or metoclopramide.


Asunto(s)
Antieméticos/uso terapéutico , Náusea/tratamiento farmacológico , Extractos Vegetales/uso terapéutico , Complicaciones del Embarazo/tratamiento farmacológico , Vómitos/tratamiento farmacológico , Zingiber officinale , Animales , Antieméticos/aislamiento & purificación , Antieméticos/farmacología , Antineoplásicos/efectos adversos , Catecoles/aislamiento & purificación , Catecoles/farmacología , Catecoles/uso terapéutico , Alcoholes Grasos/aislamiento & purificación , Alcoholes Grasos/farmacología , Alcoholes Grasos/uso terapéutico , Femenino , Vaciamiento Gástrico/efectos de los fármacos , Humanos , Náusea/inducido químicamente , Náusea/diagnóstico , Extractos Vegetales/aislamiento & purificación , Extractos Vegetales/farmacología , Embarazo , Complicaciones del Embarazo/diagnóstico , Vómitos/inducido químicamente , Vómitos/diagnóstico
15.
Am Fam Physician ; 89(12): 965-70, 2014 Jun 15.
Artículo en Inglés | MEDLINE | ID: mdl-25162163

RESUMEN

Nausea and vomiting of pregnancy affects nearly 75% of pregnant women. The exact cause is unknown. In most cases, it is a mild, self-limited condition that can be controlled with conservative measures and has no adverse fetal sequelae. About 1% of women develop hyperemesis gravidarum, which may result in adverse outcomes for the mother and fetus. Patients with nausea and vomiting of pregnancy should be evaluated for other causes, particularly if symptoms are unremitting or presentation is atypical. Initial treatment is conservative and includes dietary changes, emotional support, and vitamin B6 supplementation. Several safe and effective pharmacologic therapies are available for women who do not improve with initial treatment. Women with hyperemesis gravidarum may require more aggressive interventions, including hospitalization, rehydration therapy, and parenteral nutrition.


Asunto(s)
Náusea/etiología , Complicaciones del Embarazo , Vómitos/etiología , Diagnóstico Diferencial , Femenino , Humanos , Náusea/diagnóstico , Náusea/tratamiento farmacológico , Embarazo , Vómitos/diagnóstico , Vómitos/tratamiento farmacológico
16.
BMC Gastroenterol ; 14: 103, 2014 Jun 04.
Artículo en Inglés | MEDLINE | ID: mdl-24899360

RESUMEN

BACKGROUND: Oral iron supplementation is often associated with rapid onset of gastrointestinal side-effects. The aim of this study was to develop and trial a short, simple questionnaire to capture these early side-effects and to determine which symptoms are more discriminating. METHODS: The study was a double-blind placebo-controlled randomized parallel trial with one week treatment followed by one week wash-out. Subjects were randomized into two treatment groups (n = 10/group) to receive either ferrous sulphate (200 mg capsules containing 65 mg of iron) or placebo, both to be taken at mealtimes twice daily during the treatment period. Subjects completed the questionnaires daily for 14 days. The questionnaire included gastrointestinal symptoms commonly reported to be associated with the oral intake of ferrous iron salts (i.e. nausea, vomiting, heartburn, abdominal pain, diarrhoea, and constipation). RESULTS: Seventy five per cent of participants reporting the presence of one or more symptoms in the first week of the study were in the ferrous sulphate group. In the second week of the study (i.e. wash-out), 67% of the participants reporting one or more symptom(s) were in the ferrous sulphate group. In the first week of the study (treatment) the number of symptoms reported by participants in the ferrous sulphate group (mean ± SEM = 6.7 ± 1.7) was significantly higher than that for participants in the placebo group (1.2 ± 0.5) (p = 0.01). In the second week of the study (wash-out) the number of symptoms reported by participants in the ferrous sulphate group (4.6 ± 2.0) appeared higher than for participants in the placebo group (1.0 ± 0.7) although this did not reach significance (p = 0.12). Events for which the gastrointestinal symptom questionnaire was most discriminatory between ferrous sulphate and placebo groups were: heartburn, abdominal pain and the presence of black stools (all p ≤ 0.03). CONCLUSIONS: A tool for the detection of commonly-occurring side effects should not require large study numbers to be effective. With just 10 subjects per group (iron or placebo), this simple questionnaire measures gastrointestinal side-effects associated with oral iron (ferrous sulphate) supplementation, and would be appropriate for use in intervention studies or clinical trials. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT02146053 (21/05/2014).


Asunto(s)
Dolor Abdominal/diagnóstico , Anemia Ferropénica/tratamiento farmacológico , Estreñimiento/diagnóstico , Diarrea/diagnóstico , Suplementos Dietéticos , Compuestos Ferrosos/efectos adversos , Pirosis/diagnóstico , Náusea/diagnóstico , Vómitos/diagnóstico , Dolor Abdominal/inducido químicamente , Administración Oral , Adolescente , Adulto , Anciano , Estreñimiento/inducido químicamente , Diarrea/inducido químicamente , Método Doble Ciego , Femenino , Pirosis/inducido químicamente , Humanos , Masculino , Persona de Mediana Edad , Náusea/inducido químicamente , Encuestas y Cuestionarios , Vómitos/inducido químicamente , Adulto Joven
17.
J Bodyw Mov Ther ; 17(2): 151-6, 2013 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-23561860

RESUMEN

Myofascial trigger points (TrPs) are posited to be an element in the etiology of both musculoskeletal and visceral pain. However, the recognition of TrPs as a causative factor in a patient's pain presentation varies amongst physicians and therapists. When myofascial pain syndrome is responsible for a patient's condition and is not recognized by the patient's medical advisors, the patient may be put through a plethora of testing procedures to find the cause of the patient's pain, and prescribed medications in an effort to treat the patient's symptoms. The case review presented here involves a patient with severe anterior abdominal pain, with a history of Crohn's disease, who experienced a long and difficult medical process before a diagnosis of myofascial pain syndrome was made.


Asunto(s)
Dolor Abdominal , Pared Abdominal/inervación , Manipulación Quiropráctica/métodos , Masaje/métodos , Síndromes del Dolor Miofascial , Dolor Abdominal/diagnóstico , Dolor Abdominal/etiología , Dolor Abdominal/terapia , Adolescente , Dolor Crónico/diagnóstico , Dolor Crónico/etiología , Enfermedad de Crohn/complicaciones , Humanos , Masculino , Síndromes del Dolor Miofascial/complicaciones , Síndromes del Dolor Miofascial/diagnóstico , Síndromes del Dolor Miofascial/terapia , Náusea/diagnóstico , Náusea/etiología , Músculos Psoas/inervación , Recto del Abdomen/inervación
18.
Oncology ; 84(1): 6-13, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-23075905

RESUMEN

OBJECTIVE: This study was performed to identify clinical predictors for better survival in patients with advanced hepatocellular carcinoma (HCC) under sorafenib treatment. METHODS: Between December 2007 and January 2010, 46 patients with advanced HCC were treated with sorafenib until significant tumor progression or intolerable toxicity. We prospectively collected clinical baseline data as well as data on the incidence and severity of toxic side effects of sorafenib to be correlated with progression-free survival and overall survival (OS), respectively. RESULTS: Only 26.1% (n = 12) of patients tolerated sorafenib without requiring dose reduction. The most frequent grade 3 toxicities were diarrhea (32.6%), hand-foot skin reaction (13.0%), fatigue (4.3%), and nausea/vomiting (2.2%). Eastern Cooperative Oncology Group performance status (p = 0.034) and portal vein infiltration (p = 0.021) significantly correlated with OS. Furthermore, we found a significant correlation between OS and appearance of grade 2 or 3 diarrhea with a median actuarial survival of 11.8 months (95% CI 6.9-16.6) compared to 4.2 months in patients with grade 0 or 1 diarrhea (95% CI 0.0-9.1; p = 0.009). In contrast, appearance of hand-foot skin reaction did neither correlate with progression-free survival nor with OS. CONCLUSION: Appearance of grade 2 or 3 diarrhea indicates a better OS of HCC patients undergoing sorafenib treatment.


Asunto(s)
Bencenosulfonatos/uso terapéutico , Carcinoma Hepatocelular/tratamiento farmacológico , Diarrea/prevención & control , Cirrosis Hepática/tratamiento farmacológico , Neoplasias Hepáticas/tratamiento farmacológico , Piridinas/uso terapéutico , Anciano , Anciano de 80 o más Años , Carcinoma Hepatocelular/complicaciones , Carcinoma Hepatocelular/mortalidad , Diarrea/inducido químicamente , Diarrea/diagnóstico , Femenino , Estudios de Seguimiento , Humanos , Cirrosis Hepática/complicaciones , Cirrosis Hepática/mortalidad , Neoplasias Hepáticas/complicaciones , Neoplasias Hepáticas/mortalidad , Masculino , Persona de Mediana Edad , Náusea/inducido químicamente , Náusea/diagnóstico , Niacinamida/análogos & derivados , Compuestos de Fenilurea , Estudios Prospectivos , Enfermedades de la Piel/inducido químicamente , Enfermedades de la Piel/diagnóstico , Sorafenib , Tasa de Supervivencia , Resultado del Tratamiento , Vómitos/inducido químicamente , Vómitos/diagnóstico
19.
Ned Tijdschr Geneeskd ; 156(18): A3071, 2012.
Artículo en Holandés | MEDLINE | ID: mdl-22551743

RESUMEN

An 48-year old woman presented at the emergency room with epigastric pain and nausea. 6 months earlier she had a distended ascending colon, which resolved quickly after conservative treatment with nasogastric tube. Now she had similar complaints. A plain abdominal radiograph was not conclusive; barium enema examination demonstrated a cecal volvulus. Patient required right hemicolectomy. She recovered uneventfully.


Asunto(s)
Enfermedades del Ciego/diagnóstico , Vólvulo Intestinal/diagnóstico , Dolor Abdominal/diagnóstico , Dolor Abdominal/etiología , Enfermedades del Ciego/complicaciones , Enfermedades del Ciego/cirugía , Femenino , Humanos , Vólvulo Intestinal/complicaciones , Vólvulo Intestinal/cirugía , Persona de Mediana Edad , Náusea/diagnóstico , Náusea/etiología , Resultado del Tratamiento
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