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1.
Pediatr Res ; 94(2): 738-746, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-36859445

RESUMO

BACKGROUND: We assessed variability of analgesic use across three tertiary neonatal intensive care units (NICUs) accounting for early-life pain, quantified as number of invasive procedures. We also determined whether analgesia exposure modifies associations between early-life pain and neurodevelopment. METHODS: Multicenter prospective study of 276 very preterm infants (born <24-32 weeks' gestational age [GA]). Detailed data of number of invasive procedures and duration of analgesia exposure were collected in initial weeks after birth. Eighteen-month neurodevelopmental assessments were completed in 215 children with Bayley Scales for Infant Development-Third edition. RESULTS: Multivariable linear regressions revealed significant differences in morphine use across sites, for a given exposure to early-life pain (interaction p < 0.001). Associations between early-life pain and motor scores differed by duration of morphine exposure (interaction p = 0.01); greater early-life pain was associated with poorer motor scores in infants with no or long (>7 days) exposure, but not short exposure (≤7 days). CONCLUSIONS: Striking cross-site differences in morphine exposure in very preterm infants are observed even when accounting for early-life pain. Negative associations between greater early-life pain and adverse motor outcomes were attenuated in infants with short morphine exposure. These findings emphasize the need for further studies of optimal analgesic approaches in preterm infants. IMPACT: In very preterm neonates, both early-life exposure to pain and analgesia are associated with adverse neurodevelopment and altered brain maturation, with no clear guidelines for neonatal pain management in this population. We found significant cross-site variability in morphine use across three tertiary neonatal intensive care units in Canada. Morphine use modified associations between early-life pain and motor outcomes. In infants with no or long durations of morphine exposure, greater early-life pain was associated with lower motor scores, this relationship was attenuated in those with short morphine exposure. Further trials of optimal treatment approaches with morphine in preterm infants are warranted.


Assuntos
Analgesia , Recém-Nascido Prematuro , Lactente , Criança , Humanos , Recém-Nascido , Manejo da Dor , Estudos Prospectivos , Dor/tratamento farmacológico , Morfina/efeitos adversos , Analgésicos , Idade Gestacional
2.
Support Care Cancer ; 28(1): 87-98, 2020 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-30982093

RESUMO

PURPOSE: Dyspnea is frequently experienced in advanced cancer patients and is associated with poor prognosis and functional decline. This study used the Edmonton Symptom Assessment System (ESAS) to characterize the relationship between dyspnea and concurrent symptoms experienced by advanced cancer patients. METHODS: A prospective database was collected and analyzed to extract patient demographics and ESAS scores. Logistic regression analysis and generalized estimating equations (GEE) identified correlations of other ESAS symptoms in three categories: severity of dyspnea (none, mild, moderate, severe), moderate/severe dyspnea (ESAS ≥ 4), and presence of dyspnea (ESAS ≥ 1), at patients' first visit and over time, respectively. RESULTS: Multivariable analysis revealed drowsiness (p = 0.001), and anxiety (p = 0.01) and appetite loss (p = 0.02) were associated with increased severity of dyspnea at first visit. Over time, tiredness (p = 0.02), drowsiness (p = 0.04), nausea (p = 0.02), and anxiety (p = 0.0006) were more likely to experience increased dyspnea severity. Tiredness (p = 0.0003), depression (p = 0.03), and appetite loss (p = 0.003) were significant for moderate/severe dyspnea at first visit. Over multiple visits, tiredness (p < 0.0001), anxiety (p = 0.0008), and appetite loss (p = 0.0008) had higher probabilities of moderate/severe dyspnea. For the presence of dyspnea at the first visit, anxiety (p = 0.03) and drowsiness (p = 0.002) were significantly correlated with an increased frequency of dyspnea. Over time, anxiety (p < 0.0001) and drowsiness (p < 0.0001) remained significant with the addition of nausea (p = 0.0007). CONCLUSIONS: The highly interactive relationship between dyspnea and other common cancer symptoms necessitates the development of comprehensive symptom assessments and utilization of multimodal management approaches that consider concurrent symptoms for improved identification and treatment of dyspnea.


Assuntos
Dispneia/diagnóstico , Dispneia/etiologia , Neoplasias/complicações , Neoplasias/patologia , Avaliação de Sintomas/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Bases de Dados Factuais , Progressão da Doença , Dispneia/patologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/diagnóstico , Neoplasias/terapia , Cuidados Paliativos/métodos , Prognóstico , Estudos Retrospectivos , Fatores de Risco , Índice de Gravidade de Doença , Doente Terminal , Adulto Jovem
3.
Support Care Cancer ; 27(1): 87-95, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-30284039

RESUMO

Chemotherapy-induced nausea and vomiting (CINV) is a common toxicity that may impair the quality of life of patients with a variety of early- and end-stage malignancies. In light of recent changes in the optimal management of CINV, we undertook this narrative review to compare the latest guidelines published by ASCO (2017), NCCN (2018), and MASCC/ESMO (2016). The processes undertaken by each organization to evaluate existing literature were also described. Although ASCO, NCCN, and MASCC/ESMO guidelines for the treatment and prevention of CINV share many fundamental similarities, literature surrounding low and minimal emetic risk regimens is lacking. Data regarding the use of complementary alternative medicine for CINV is particularly scarce and in need of further investigation.


Assuntos
Antieméticos/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Náusea/induzido quimicamente , Náusea/terapia , Guias de Prática Clínica como Assunto , Vômito/induzido quimicamente , Vômito/terapia , Adulto , Humanos , Neoplasias/tratamento farmacológico , Padrões de Prática Médica/normas , Qualidade de Vida , Sociedades Médicas/normas
4.
Support Care Cancer ; 27(3): 783-791, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30607675

RESUMO

PURPOSE: Radiation-induced nausea and vomiting (RINV) can affect 50-80% of patients undergoing radiotherapy and negatively impacts quality of life. This review aimed to compare the most recent RINV antiemetic guidelines produced by the Multinational Association for Supportive Care in Cancer (MASCC), the European Society of Clinical Oncology (ESMO), the American Society of Clinical Oncology (ASCO), and the National Comprehensive Cancer Network (NCCN). Future improvements to the guidelines and the need for further research in RINV were also discussed. METHODS: Antiemetic guidelines produced by MASCC/ESMO, ASCO, and NCCN were examined to identify similarities, differences, and inadequacies within the guidelines. RESULTS: Areas of dissension within the guidelines include the addition of dexamethasone to moderate-risk antiemetic regimens, the prophylactic treatment of RINV in the low-risk categories, and the appropriate treatment for breakthrough emesis. The guidelines are in accordance that high-risk radiotherapy regimens should be treated prophylactically with a serotonin receptor antagonist and for those undergoing concurrent chemotherapy and radiotherapy, antiemetic treatment should be prescribed according to the emetic risk associated with their respective chemotherapy regimen. Low- and minimal-risk recommendations are based on low-level evidence and informal consensus. CONCLUSION: RINV is a frequent and distressing side effect of radiotherapy and requires further research to establish effective antiemetic guidelines and ensure optimal treatment outcomes.


Assuntos
Antieméticos/uso terapêutico , Eméticos/uso terapêutico , Náusea/prevenção & controle , Neoplasias/radioterapia , Guias de Prática Clínica como Assunto , Vômito/prevenção & controle , Consenso , Dexametasona/uso terapêutico , Humanos , Náusea/etiologia , Qualidade de Vida , Radioterapia/efeitos adversos , Pesquisa , Fatores de Risco , Antagonistas da Serotonina/uso terapêutico , Vômito/etiologia
5.
Support Care Cancer ; 27(6): 2131-2134, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-30246224

RESUMO

INTRODUCTION: The Rapid Response Radiotherapy Program (RRRP) is an outpatient radiotherapy clinic for palliative cancer patients where consultation, planning, and radiation treatment can take place in 1 day, allowing for rapid access to care. The objective of this study was to compare the patient population and overall survival of patients seen in the RRRP from 2014 to 2017 to that of patients seen in 1999. METHOD: Patient characteristics including sex, primary cancer site, sites of metastases, and Karnofsky Performance Status (KPS) were recorded at each clinic visit. Date of death (DOD) was retrieved from the Patient Care System (PCS) and Excelicare. To show overall survival from the first clinic visit, a Kaplan-Meier overall survival curve was generated in all patients from 2014 to 2017. RESULTS: Five hundred ninety-six patients were included in the final analysis. Most patients were male (n = 347) with a primary cancer site of the lung (n = 165) and metastases to the bone (n = 475). Actuarial median overall survival was 15.3 months. In 1999, 395 patients were analyzed, in which a primary of the lung (n = 143) and metastases to the bone (n = 277) were the most prevalent. An additional 72 patients in this population had brain metastases. The actuarial median survival of the 1999 population was 4.5 months. CONCLUSION: The changing patient population in the RRRP has resulted in visible changes in survival. This may reflect differences in the proportion of patients with specific primaries and sites of metastases, as well as improvements in the availability of palliative radiation over the last two decades.


Assuntos
Neoplasias/radioterapia , Cuidados Paliativos/métodos , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/mortalidade , Neoplasias/patologia , Análise de Sobrevida , Fatores de Tempo
6.
Support Care Cancer ; 25(9): 2691-2696, 2017 09.
Artigo em Inglês | MEDLINE | ID: mdl-28341970

RESUMO

PURPOSE: Dyspnea is a debilitating symptom commonly experienced by advanced cancer patients that can lead to negative effects on function and quality of life (QOL). The present study aims to determine the relationship between dyspnea and other Edmonton Symptom Assessment System (ESAS) symptoms in palliative cancer patients referred to a radiotherapy clinic. METHODS: The presence and severity of dyspnea was measured using the ESAS. All patients that visited a palliative radiotherapy clinic between 1999 to 2002 and 2006 to 2009 and completed the ESAS were included. ESAS scores and other demographic and clinical information were extracted from a prospectively collected database. Statistical tests including chi-squared tests, Spearman correlations, and multivariate analysis were conducted to explore the relationship between dyspnea, other ESAS items, and other demographic factors. Kaplan-Meier overall survival curves were generated based on dyspnea severity. RESULTS: One thousand three hundred forty-four patients were included in the dyspnea analysis; reported moderate or severe dyspnea. Dyspnea severity was significantly associated with eight other ESAS interference severities (p < 0.001). Upon multivariate analysis, greater severity of dyspnea was significantly related to higher ESAS scores for tiredness, nausea, depression, anxious, drowsiness, and poor appetite (p < 0.05). The actuarial median survival time was 6.57 months (95% CI 5.91-7.29 months). There were highly significant differences in overall survival between those with none, mild, and moderate dyspnea (p < 0.0001). CONCLUSION: Cancer patients often experience dyspnea along with a multitude of other symptoms. Moderate and severe dyspnea should be assessed and optimally managed to reduce functional and QOL debilitations. As presence of increased dyspnea severity is associated with worse overall survival, interventions should occur at the end of life to reduce symptom burden in palliative patients.


Assuntos
Dispneia/complicações , Neoplasias/complicações , Neoplasias/radioterapia , Cuidados Paliativos/métodos , Qualidade de Vida/psicologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Adulto Jovem
7.
Support Care Cancer ; 25(11): 3321-3327, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-28536884

RESUMO

PURPOSE: To identify symptom clusters in advanced cancer patients attending a palliative radiotherapy clinic using the Edmonton Symptom Assessment System (ESAS). METHODS: Principal component analysis (PCA), exploratory factor analysis (EFA), and hierarchical cluster analysis (HCA) were used to identify symptom clusters among the nine ESAS items using scores from each patient's first visit. RESULTS: ESAS scores from 182 patients were analyzed. The PCA identified three symptom clusters (cluster 1: depression-anxiety-well-being, cluster 2: pain-tiredness-drowsiness, cluster 3: nausea-dyspnea-loss of appetite). The EFA identified two clusters (cluster 1: tiredness-drowsiness-loss of appetite-well-being-pain-nausea-dyspnea, cluster 2: depression-anxiety). The HCA identified three clusters similar to the PCA with an exception of the loss of appetite item being classified under cluster 1 rather than 3. Two to three symptom clusters were identified using three analytical methods, with similar patterns reported in the literature. Particular groups of items co-occurred consistently across all three analyses: depression and anxiety; nausea and dyspnea; as well as pain, tiredness, and drowsiness. CONCLUSION: Three similar symptom clusters were identified in our patient population using the PCA and HCA; whereas, the EFA produced two clusters: one physical and one psychological cluster. Given the implications of symptom clusters in the management of quality of life, clinicians should be aware of these clusters to aid in the palliative treatment of patients.


Assuntos
Cuidados Paliativos/métodos , Qualidade de Vida/psicologia , Radioterapia/métodos , Avaliação de Sintomas/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
8.
Anesth Analg ; 123(6): 1546-1553, 2016 12.
Artigo em Inglês | MEDLINE | ID: mdl-27870739

RESUMO

BACKGROUND: The Angle Labor Pain Questionnaire (A-LPQ) is a new, 22-item multidimensional psychometric questionnaire that measures the 5 most important dimensions of women's childbirth pain experiences using 5 subscales: The Enormity of the Pain, Fear/Anxiety, Uterine Contraction Pain, Birthing Pain, and Back Pain/Long Haul. Previous work showed that the A-LPQ has overall good psychometric properties and performance during early active labor in women without pain relief. The current study assessed the tool's sensitivity to change during initiation of labor epidural analgesia with the standardized response mean (SRM, primary outcome). METHODS: Two versions of the A-LPQ were administered once, in each of 2 test sessions, by the same trained interviewer during early active labor. The sequence of administration was randomized (ie, standard question order version [Test 1] followed by mixed version [Test 2] or vice versa). Test 1 was completed before epidural insertion; Test 2 commenced 20 to 30 minutes after the test dose. Providers assessed/treated pain independently of the study. Sensitivity to change was assessed using SRMs, Cohen's d, and paired t tests. Overall pain intensity was concurrently examined using Numeric Rating Scale and the Verbal Rating Scale (VRS); coping was assessed with the Pain Mastery Scale. Changes in pain were measured with the Patient Global Impression of Change Scale. Internal consistency was assessed with Cronbach's α. Concurrent validity with other tools was assessed using Spearman's rank correlation coefficient. RESULTS: A total of 51 complete datasets were analyzed. Most women reported moderate (63%, 32/51) or severe (18%, 9/51) baseline pain on VRS scores during Test 1; 29% (15/51) reported mild pain, and 6% (3/51) reported moderate pain during Test 2. Approximately 90% (46/51) of women reported much or very much improved pain at the end of testing. Cronbach's α for A-LPQ summary scores was excellent (0.94) and ranged from 0.78 (acceptable) to 0.92 (excellent) for subscales (Test 1). Large SRMs were found for A-LPQ summary scores (1.6, 95% CI: 1.2, 2.1) and all subscales except the Birthing Pain subscale (moderate, 0.60, 95% CI: 0.23, 0.97). Significant (P < .001) differences were found between A-LPQ summary scores and between all subscales on paired t tests. Correlations between A-LPQ summary and Numeric Rating Scale scores (overall pain intensity) were strong (ρ > 0.73), correlations were moderate (ρ > 0.5) with VRS scores and coping scores (ρ > 0.67). CONCLUSIONS: Findings support A-LPQ use for measurement of women's childbirth pain experiences during initiation of labor epidural analgesia during early active labor. Combined with our previous work, they also support the use of the A-LPQ in late labor and at delivery.


Assuntos
Analgesia Epidural/métodos , Dor nas Costas/diagnóstico , Dor nas Costas/tratamento farmacológico , Dor do Parto/diagnóstico , Dor do Parto/tratamento farmacológico , Medição da Dor/métodos , Parto , Inquéritos e Questionários , Adulto , Analgesia Epidural/efeitos adversos , Ansiedade/diagnóstico , Ansiedade/psicologia , Dor nas Costas/fisiopatologia , Dor nas Costas/psicologia , Parto Obstétrico , Medo , Feminino , Humanos , Dor do Parto/fisiopatologia , Dor do Parto/psicologia , Ontário , Valor Preditivo dos Testes , Gravidez , Psicometria , Reprodutibilidade dos Testes , Índice de Gravidade de Doença , Fatores de Tempo , Resultado do Tratamento , Contração Uterina
9.
Cancer Treat Res Commun ; 24: 100178, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32454386

RESUMO

INTRODUCTION: Microglandular adenosis (MGA) is a rare benign proliferative lesion lacking a myoepithelial cell layer; 27% of all reported cases have progressed to invasive carcinoma. Salivary gland-type carcinomas of the breast are also uncommon, representing 2% of all breast cancers. This wide spectrum of neoplasms tends to be triple negative and generally has an excellent prognosis. Given the rarity of salivary gland-type carcinomas of the breast arising from MGA, there are few reports of these cases in literature. As such, there is uncertainty regarding their diagnosis and treatment strategies. PRESENTATION OF CASE: We report the rare case of a 66-year-old woman who presented with a triple negative, invasive carcinoma with salivary gland-type features, arising from MGA. The patient underwent mastectomy with sentinel lymph node biopsy, followed by Taxotere and Cyclophosphamide (TC) chemotherapy and 50 Gy in 25 fractions of radiation to her chest wall. We reviewed the available literature on salivary gland-type breast carcinomas arising from MGA. DISCUSSION: Despite the generally unfavourable characteristics associated with carcinoma arising in microglandular adenosis (MGACA), most patients with MGACA have favourable outcomes. CONCLUSIONS: The findings of the present case and reviewed cases are consistent with the literature on MGA, atypical MGA (AMGA), and MGACA. Future study of this rare entity is warranted to establish a consensus surrounding its clinical significance and treatment methods.


Assuntos
Mama/patologia , Carcinoma Ductal de Mama/diagnóstico , Doença da Mama Fibrocística/patologia , Neoplasias de Mama Triplo Negativas/diagnóstico , Idoso , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Mama/cirurgia , Carcinoma Ductal de Mama/patologia , Carcinoma Ductal de Mama/terapia , Quimiorradioterapia Adjuvante , Ciclofosfamida/uso terapêutico , Diagnóstico Diferencial , Docetaxel/uso terapêutico , Fracionamento da Dose de Radiação , Feminino , Humanos , Mastectomia , Biópsia de Linfonodo Sentinela , Resultado do Tratamento , Neoplasias de Mama Triplo Negativas/patologia , Neoplasias de Mama Triplo Negativas/terapia
10.
Ann Palliat Med ; 8(2): 140-149, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30525764

RESUMO

BACKGROUND: Cancer patients often present with several concurrent symptoms. There is evidence to suggest that related symptoms can cluster together in stable groups. The present study sought to identify symptom clusters in advanced cancer patients using the Edmonton Symptom Assessment System (ESAS) in a palliative outpatient radiotherapy clinic. METHODS: Principal component analysis (PCA), exploratory factor analysis (EFA), and hierarchical cluster analysis (HCA) were used to identify symptom clusters among the 9 ESAS items using ESAS scores from each patient's first visit. RESULTS: PCA identified three symptom clusters (cluster 1: depression, anxiety; cluster 2: nausea, dyspnea, loss of appetite; cluster 3: pain, well-being, tiredness, drowsiness). EFA identified two clusters (cluster 1: tiredness, drowsiness, loss of appetite, well-being, pain, nausea, dyspnea; cluster 2: depression, anxiety). HCA identified three symptom clusters (cluster 1: depression, anxiety, pain, well-being; cluster 2: tiredness, drowsiness, dyspnea; cluster 3: nausea, loss of appetite). CONCLUSIONS: Symptom clusters were identified using three analytical methods. The following items were always in the same cluster: depression and anxiety; nausea and appetite loss; well-being and pain; tiredness and drowsiness. Further research in symptom clusters is necessary to advance our understanding of the complex symptom interactions in advanced cancer patients and to determine the most clinically relevant symptom clusters.


Assuntos
Neoplasias Ósseas/radioterapia , Qualidade de Vida , Perfil de Impacto da Doença , Idoso , Instituições de Assistência Ambulatorial , Neoplasias Ósseas/psicologia , Feminino , Humanos , Masculino , Cuidados Paliativos , Estudos Retrospectivos , Avaliação de Sintomas
11.
Ann Palliat Med ; 8(2): 150-158, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30525772

RESUMO

BACKGROUND: Clinician predicted survival (CPS) plays a crucial role in palliative care, informing physicians of appropriate treatment best suited to the patient. The primary objective of this study was to assess the accuracy of CPS of cancer patients referred for palliative radiotherapy. Secondary objectives included an analysis of factors predictive of accurate CPS, comparisons of the accuracy of survival predictions over subsequent clinic visits, and comparisons to the previous study in the Rapid Response Radiotherapy Program (RRRP) in 2005. METHODS: CPS was provided by one of four radiation oncologists from August 2014 to March 2017. Karnofsky Performance Status (KPS), primary cancer site, and sites of metastases were recorded. Date of death was retrieved from the Patient Care System (PCS) and Excelicare. Mean difference between actual survival (AS) and CPS was used to determine the accuracy of survival predictions. RESULTS: One-hundred seventy-two patients were included in the final analysis. Survival was largely overestimated (n=135, 78.5%), with CPS being overestimated by 19.0 weeks on average. KPS (P=0.2), primary cancer site (P=0.08), and various sites of metastases were not significantly related to CPS accuracy. Gender was significantly related to CPS accuracy after multivariable analysis (P=0.04), but was no longer significant after excluding prostate and breast cancer patients in multivariable analysis (P=0.2). The mean difference between AS and CPS did not significantly change over subsequent visits (P=0.5) and CPS accuracy decreased significantly compared to the previous RRRP study (P=0.04). CONCLUSIONS: The survival estimates provided by radiation oncologists are inaccurately overestimated. Further research should aim to increase the accuracy of CPS in order to improve patient outcomes.


Assuntos
Avaliação de Estado de Karnofsky , Neoplasias/mortalidade , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/radioterapia , Ontário , Cuidados Paliativos , Valor Preditivo dos Testes , Radio-Oncologistas , Análise de Sobrevida
12.
Breast ; 42: 113-127, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-30243159

RESUMO

PURPOSE: To evaluate the prevalence and severity of persistent pain after breast cancer treatment (PPBCT) in patients who received surgery, radiotherapy or a combination of treatments and to explore how different treatments and techniques impact pain. METHODS: Medline, Embase and Cochrane Central databases were searched for articles which evaluated the prevalence of PPBCT. Search results were limited to studies addressing chronic post-surgical pain (CPSP), persistent post-surgical pain (PPSP), post-mastectomy pain syndrome (PMPS) or radiotherapy (RT) related pain in breast cancer patients and published in the English language. The primary outcome was the incidence or severity of PPBCT. Descriptive analyses were performed. RESULTS: A total of 177 studies were included in this review. Overall, pain prevalence was 29.8% amongst 3746 patients (Group 1: 30 studies) post-surgery, 27.3% post-RT (Group 2: 41 studies, n = 15 019), and 21.8% amongst BC survivors who reported on the general prevalence of after receiving various combinations of BC treatment (Group 3: 106 studies, n = 135 437). CONCLUSION: PPBCT remains to be a prevalent and complex clinical issue, despite a variety of different techniques and treatments. Various factors such as varying definitions of pain, inconsistent use of assessment tools and differences in methodology between studies may contribute to discrepancies in reports of PPBCT. A greater understanding of BC treatments and their impact on PPBCT may help identify potential risk factors, prevention and pain management strategies.


Assuntos
Neoplasias da Mama/psicologia , Neoplasias da Mama/cirurgia , Dor Crônica/psicologia , Mastectomia/psicologia , Neuralgia/psicologia , Dor Pós-Operatória/psicologia , Dor Crônica/etiologia , Feminino , Humanos , Mastectomia/efeitos adversos , Neuralgia/etiologia , Dor Pós-Operatória/etiologia , Qualidade de Vida
13.
Ann Palliat Med ; 7(2): 211-220, 2018 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-29764183

RESUMO

BACKGROUND: Palonosetron is an effective antiemetic in chemotherapy-induced nausea and vomiting (CINV), but has yet to be studied in the radiation setting. The purpose of the present study was to investigate the efficacy and safety of palonosetron in the prophylaxis of radiation-induced nausea and vomiting (RINV). METHODS: Patients without existing nausea and vomiting undergoing palliative radiotherapy to sites with emetic risk were prescribed palonosetron 0.5 mg orally before the start of radiation treatment, and every other day until completion of treatment. Patients were followed up in acute (day 1 of treatment to day 1 after treatment) and delayed phases (days 2-10 after treatment). The primary endpoint was control of vomiting. Complete control was defined as no use of rescue medication and no episodes of nausea or vomiting. Secondary endpoints included control of nausea and quality of life (QOL). QOL was assessed with the Functional Living Index-Emesis and the European Organisation for Research and Treatment of Cancer QOL Questionnaire-Core 15 Palliative (C15-PAL). RESULTS: In all evaluable patients (n=75), complete control of vomiting was 93.3% in the acute phase and 93.2% in the delayed phase. Complete control of nausea was 74.7% in the acute phase and 74.0% in the delayed phase. CONCLUSIONS: Results suggest improved control in RINV compared to historical reports with first generation serotonin receptor antagonists (RA). A randomized study will be needed to confirm this finding.


Assuntos
Isoquinolinas/uso terapêutico , Náusea/tratamento farmacológico , Neoplasias/radioterapia , Quinuclidinas/uso terapêutico , Radioterapia/efeitos adversos , Antagonistas da Serotonina/uso terapêutico , Vômito/tratamento farmacológico , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Náusea/etiologia , Palonossetrom , Projetos Piloto , Vômito/etiologia
14.
Ann Palliat Med ; 7(4): 385-392, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-30180723

RESUMO

BACKGROUND: Approved almost 15 years ago for use in the chemotherapy setting, palonosetron, a 2nd generation 5-hydroxtryptamine 3 receptor antagonist (5-HT3 RA), has demonstrated efficacy in preventing chemotherapy-induced nausea and vomiting. However, its utility in the prophylaxis and treatment of radiation-induced nausea and vomiting (RINV) has yet to be evaluated. In this pilot study, we investigated the rates of control in RINV in patients with pre-existing emesis. METHODS: Patients with pre-existing emesis undergoing palliative radiotherapy to sites with emetic risk were prescribed palonosetron 0.5 mg before the start of radiation treatment, and every other day until completion of treatment. Patients were followed up in acute (day 1 of treatment to day 1 after treatment) and delayed phases (days 2-10 after treatment). Prophylaxis and rescue (PR) was defined as a decrease in anti-emetic use, or episodes of nausea and/or vomiting from baseline. Complete prophylaxis (CP) was defined as no increase in anti-emetic use, or episodes of nausea and/or vomiting. Secondary endpoints included control of nausea and quality of life (QOL), as assessed with the Functional Living Index-Emesis and the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Core 15 Palliative. RESULTS: Fourteen patients were enrolled. Rates of control were higher in the acute phase (n=14) for nausea (PR =42.9%, CP =42.9%) and vomiting (PR =21.4%, CP =71.4%) compared to the delayed phase (n=13) for nausea (PR =42.9%, CP =7.7%) and vomiting (PR =15.4%, CP =53.8%). CONCLUSIONS: Palonosetron appears to be safe and patients with pre-existing emesis receiving palliative radiotherapy. More studies are needed to investigate its efficacy in this patient population.


Assuntos
Antieméticos/uso terapêutico , Neoplasias/radioterapia , Palonossetrom/uso terapêutico , Vômito/tratamento farmacológico , Administração Oral , Idoso , Idoso de 80 Anos ou mais , Antieméticos/administração & dosagem , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Cuidados Paliativos , Palonossetrom/administração & dosagem , Projetos Piloto , Qualidade de Vida , Inquéritos e Questionários , Vômito/psicologia
15.
Ann Palliat Med ; 7(4): 427-436, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-30180735

RESUMO

BACKGROUND: More than 70% of patients with advanced cancer experience dyspnea. Dyspnea is predictive of shorter survival and interferes with quality of life (QOL). The present study aimed to identify predictors of the presence and severity of dyspnea in advanced cancer patients. METHODS: A prospective database collected from patients attending a palliative radiotherapy clinic was analyzed for patient demographics, Edmonton Symptom Assessment System (ESAS) scores, Patient-Reported Functional Status (PRFS), history of smoking and respiratory conditions, pulse oximetry readings, and primary cancer site. Using the ESAS shortness of breath item, dyspnea was classified as mild [1-3], moderate [4-6] or severe [7-10]. Logistic regression analysis and generalized estimating equations (GEEs) were used to identify predictors of the severity of dyspnea and presence of moderate/severe dyspnea (ESAS ≥4) at patients' first visit and over time, respectively. RESULTS: A total of 252 patients with dyspnea data were included (median age 71.3 years, 61.5% male, 44.4% had dyspnea) in a demographic analysis. Multivariable analysis showed liver metastases (P=0.01, OR =2.04), a history of respiratory conditions (P=0.03, OR =2.09) and PRFS ≥3 (P=0.03, OR =1.75) were predictive of the severity of dyspnea at the first visit. Analyzed over time, liver metastases (P=0.02, OR =1.80), lymph node metastases (P=0.02, OR =1.79), a history of respiratory conditions (P=0.006, OR =2.50) and pulse oximetry <90 (P=0.003, OR =3.32) were predictive of greater severity of dyspnea symptoms. Patients with multiple radiation treatments in the thorax region were less likely to have severe dyspnea symptoms over time (P=0.01, OR =0.32). Lung metastases (P=0.04, OR =2.03), a history of respiratory conditions (P=0.01, OR =2.60) and PRFS ≥3 (P=0.009, OR =2.30) were predictive of moderate/severe dyspnea at the first visit. Over time, lymph node metastases (P=0.003, OR =2.51), a history of respiratory conditions (P=0.04, OR =2.37) and pulse oximetry <90 (P=0.0004, OR =5.15) were predictive of moderate/severe dyspnea. CONCLUSIONS: Liver, lung and lymph node metastases, a history of respiratory conditions, pulse oximetry <90 and PRFS ≥3 were predictive of the severity of dyspnea and moderate/severe dyspnea. Physicians should be aware of predictive factors that could lead to dyspnea to promote early intervention for improved patient care and the creation of screening tools for clinical practice.


Assuntos
Dispneia/prevenção & controle , Neoplasias Pulmonares/radioterapia , Metástase Neoplásica , Índice de Gravidade de Doença , Idoso , Idoso de 80 Anos ou mais , Bases de Dados Factuais , Dispneia/etiologia , Dispneia/psicologia , Feminino , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Prospectivos , Qualidade de Vida
16.
JMIR Med Inform ; 5(4): e36, 2017 Oct 06.
Artigo em Inglês | MEDLINE | ID: mdl-28986341

RESUMO

BACKGROUND: Shared decision making (SDM) is important in achieving patient-centered care. SDM tools such as decision aids are intended to inform the patient. When used to assist in decision making between treatments, decision aids have been shown to reduce decisional conflict, increase ease of decision making, and increase modification of previous decisions. OBJECTIVE: The purpose of this systematic review is to assess the impact of computerized decision aids on patient-centered outcomes related to SDM for seriously ill patients. METHODS: PubMed and Scopus databases were searched to identify randomized controlled trials (RCTs) that assessed the impact of computerized decision aids on patient-centered outcomes and SDM in serious illness. Six RCTs were identified and data were extracted on study population, design, and results. Risk of bias was assessed by a modified Cochrane Risk of Bias Tool for Quality Assessment of Randomized Controlled Trials. RESULTS: Six RCTs tested decision tools in varying serious illnesses. Three studies compared different computerized decision aids against each other and a control. All but one study demonstrated improvement in at least one patient-centered outcome. Computerized decision tools may reduce unnecessary treatment in patients with low disease severity in comparison with informational pamphlets. Additionally, electronic health record (EHR) portals may provide the opportunity to manage care from the home for individuals affected by illness. The quality of decision aids is of great importance. Furthermore, satisfaction with the use of tools is associated with increased patient satisfaction and reduced decisional conflict. Finally, patients may benefit from computerized decision tools without the need for increased physician involvement. CONCLUSIONS: Most computerized decision aids improved at least one patient-centered outcome. All RCTs identified were at a High Risk of Bias or Unclear Risk of Bias. Effort should be made to improve the quality of RCTs testing SDM aids in serious illness.

17.
Ann Palliat Med ; 6(Suppl 1): S85-S89, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28249547

RESUMO

Bone metastases are a common complication of advanced malignancy; however, presentation of below-the-knee metastases, particularly affecting the fibula and tibia, are infrequently observed in both the clinical setting and the literature, and present a therapeutic challenge to patients and physicians alike. Due to the weight-bearing capacity of bones below-the-knee, the disruption of the structural and functional integrity of these bones can reduce mobility and thus quality of life. Treatment options for these patients include surgery, radiotherapy, and/or chemotherapy. Candidates for surgery typically have affected weightbearing bones. For patients not suitable for surgery, radiotherapy is prescribed for pain relief and bone remineralization. Herein, we report four cases in which two female and two male patients developed painful below knee metastases. Orthopedic surgery was consulted for all cases. Two patients underwent surgical fixation followed by radiotherapy, while the other two received palliative radiotherapy alone.


Assuntos
Neoplasias Ósseas/diagnóstico , Neoplasias da Mama/diagnóstico , Carcinoma Pulmonar de Células não Pequenas/diagnóstico , Neoplasias Pulmonares/diagnóstico , Neoplasias Primárias Desconhecidas/diagnóstico , Idoso , Neoplasias Ósseas/diagnóstico por imagem , Neoplasias Ósseas/radioterapia , Neoplasias Ósseas/secundário , Neoplasias da Mama/diagnóstico por imagem , Neoplasias da Mama/patologia , Neoplasias da Mama/radioterapia , Carcinoma Pulmonar de Células não Pequenas/diagnóstico por imagem , Carcinoma Pulmonar de Células não Pequenas/radioterapia , Carcinoma Pulmonar de Células não Pequenas/secundário , Diagnóstico Diferencial , Feminino , Fíbula , Humanos , Neoplasias Pulmonares/diagnóstico por imagem , Neoplasias Pulmonares/patologia , Neoplasias Pulmonares/radioterapia , Masculino , Pessoa de Meia-Idade , Neoplasias Primárias Desconhecidas/diagnóstico por imagem , Neoplasias Primárias Desconhecidas/patologia , Neoplasias Primárias Desconhecidas/radioterapia , Cuidados Paliativos , Tíbia , Tomografia Computadorizada por Raios X
18.
J Med Imaging Radiat Sci ; 48(1): 103-110, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-31047202

RESUMO

This literature review presents what is currently known about the association between postdiagnosis smoking and adverse health outcomes in prostate cancer. A literature search was conducted using Ovid Embase and Ovid MEDLINE. Information from 36 studies was summarized. There is strong evidence across the included studies of higher overall mortality and biochemical recurrence in current smokers diagnosed with prostate cancer. In addition, enhanced adverse effects following surgery, radiation, and hormone therapy have also been identified in current smokers of this population.

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