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1.
Clin Nucl Med ; 49(6): 546-548, 2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38537249

RESUMO

ABSTRACT: 212 Pb emerges as a compelling in vivo α-particle generator for targeted α therapy due to its favorable half-life ( t1/2 = 10.6 hours) aligning with the biological half-lives of small peptides and its potent α-particle emissions within the decay series. However, one of the challenges with 212 Pb is to perform appropriate image-guided dosimetry. To date, all the data have been extrapolated from its imaging analog, 203 Pb. We present the first-in-human posttherapy image-guided dosimetric estimates of a single cycle of 212 Pb VMT-α-peptide, administered in a 41-year-old woman with an advanced grade 2 NET. The patient also demonstrated partial response on treatment.


Assuntos
Partículas alfa , Tumores Neuroendócrinos , Humanos , Feminino , Adulto , Tumores Neuroendócrinos/diagnóstico por imagem , Tumores Neuroendócrinos/radioterapia , Tumores Neuroendócrinos/tratamento farmacológico , Tumores Neuroendócrinos/patologia , Partículas alfa/uso terapêutico , Radiometria , Metástase Neoplásica , Radioisótopos de Chumbo , Radioterapia Guiada por Imagem , Resultado do Tratamento
2.
JCO Glob Oncol ; 10: e2300260, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38359374

RESUMO

PURPOSE: Targeted therapies, such as crizotinib and ceritinib, have shown promising results in treating non-small cell lung cancer (NSCLC) with specific oncogenic drivers like anaplastic lymphoma kinase (ALK), c-ros (ROS1) oncogene, etc. This study aims to assess the cost-effectiveness of these therapies for patients with NSCLC in India. METHODS: The Markov model consisted of three health states: progression-free survival, progressive disease, and death. Lifetime costs and consequences were estimated for three treatment arms: crizotinib, ceritinib, and chemotherapy for patients with ALK- and ROS1-positive NSCLC. Incremental cost per quality-adjusted life-year (QALY) gained with crizotinib and ceritinib was compared to chemotherapy and assessed using a willingness-to-pay threshold of one-time per capita gross domestic product in India. RESULTS: The total lifetime cost per patient for ALK-positive NSCLC was ₹332,456 ($4,054 US dollars [USD]), ₹1,284,100 ($15,659 USD), and ₹2,337,779 ($28,509 USD) in the chemotherapy, crizotinib, and ceritinib arms, respectively. The mean QALYs lived per patient were 1.20, 2.21, and 3.34, respectively. For patients with ROS1-positive NSCLC, the total cost was ₹323,011 ($3,939 USD) and ₹1,763,541 ($21,507 USD) for chemotherapy and crizotinib, with mean QALYs lived per patient of 1.16 and 2.73, respectively. Nearly 92% and 81% reduction in the price of ceritinib and crizotinib is required to make it a cost-effective treatment option for ALK- and ROS1-positive NSCLC, respectively. CONCLUSION: Our study findings suggest that the prices of ceritinib and crizotinib need to be reduced significantly to justify their value for inclusion in India's publicly financed health insurance scheme for treatment of patients with locally advanced/metastatic ALK- and ROS1-positive NSCLC, respectively.


Assuntos
Carcinoma Pulmonar de Células não Pequenas , Neoplasias Pulmonares , Pirimidinas , Sulfonas , Humanos , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Carcinoma Pulmonar de Células não Pequenas/patologia , Quinase do Linfoma Anaplásico , Crizotinibe/uso terapêutico , Análise Custo-Benefício , Proteínas Tirosina Quinases/uso terapêutico , Neoplasias Pulmonares/tratamento farmacológico , Neoplasias Pulmonares/patologia , Proteínas Proto-Oncogênicas/uso terapêutico
3.
Kidney Int Rep ; 8(12): 2569-2579, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38106596

RESUMO

Introduction: Variable transplant-related knowledge may contribute to inequitable access to living donor kidney transplant (LDKT). We compared transplant-related knowledge between African, Caribbean, and Black (ACB) versus White Canadian patients with kidney failure using the Knowledge Assessment of Renal Transplantation (KART) questionnaire. Methods: This was a cross-sectional cohort study. Data were collected from a cross-sectional convenience sample of adults with kidney failure in Toronto. Participants also answered an exploratory question about their distrust in the kidney allocation system. Clinical characteristics were abstracted from medical records. The potential contribution of distrust to differences in transplant knowledge was assessed in mediation analysis. Results: Among 577 participants (mean [SD] age 57 [14] years, 63% male), 25% were ACB, and 43% were White Canadians. 45% of ACB versus 26% of White participants scored in the lowest tertile of the KART score. The relative risk ratio to be in the lowest tertile for ACB compared to White participants was 2.22 (95% confidence interval [CI]: 1.11, 4.43) after multivariable adjustment. About half of the difference in the knowledge score between ACB versus White patients was mediated by distrust in the kidney allocation system. Conclusion: Participants with kidney failure from ACB communities have less transplant-related knowledge compared to White participants. Distrust is potentially contributing to this difference.

4.
ATS Sch ; 3(3): 433-448, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36312797

RESUMO

Background: Structural health inequities and racism adversely affect patient health and the culture of academic medicine. Formal training to educate fellows and faculty on antiracism is lacking. Objective: Our objective was to design, implement, and assess the feasibility and preliminary efficacy of a year-long antiracism curriculum within a pulmonary, critical care, and sleep medicine division. Methods: This was a pre- and postintervention observational study conducted between July 2020 and June 2021. The curriculum was offered during an allotted educational meeting time slot at a single-center pulmonary, critical care, and sleep medicine division at a large academic institution to fellows and faculty. The curriculum consisted of 13 1-hour virtual interactive workshops delivered by local experts in diversity, equity, and inclusion topics. Surveys assessed knowledge on racism in medicine; opinions, understanding, and comfort surrounding race and racism in medicine; as well as additional questions to solicit feedback on the curriculum itself via visual analog scale and write-in comments. Results: Before initiating the curriculum, 74% (n = 28) of respondents reported interest in an antiracism curriculum, and the majority (95%, n = 36) believed that discrimination affects medical staff and patients. Respondents reported only moderate comfort in talking about race (median, 58; interquartile range 41-70 on visual analog scale 0-100, where 100 is strongly agree with "I feel comfortable talking about race"). The postintervention survey demonstrated stability of the belief of the presence of racial discrimination and a 15% increase in self-directed learning about related topics. Although knowledge related to the use of race in medical algorithms improved, 14% fewer participants reported interest in continuing to engage in a division-wide structured antiracism curriculum. Conclusion: Implementation of a curriculum on justice, equity, diversity, and inclusion within a fellowship program is feasible and addresses an unmet need within graduate medical education.

6.
Case Rep Pulmonol ; 2020: 8903809, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32181043

RESUMO

Bronchiectasis is characterized by permanent destruction of the airways that presents with productive cough, as well as bronchial wall thickening and luminal dilatation on computed tomographic (CT) scan of the chest; it is associated with high mortality. Accumulating data suggests higher rates of bronchiectasis among the HIV-positive population. This case series involves 14 patients with bronchiectasis and HIV followed at two major urban institutions from 1999 to 2018. Demographics, clinical presentation, microbiology, radiographic imaging, and outcomes were collected and compiled. Mean age was 42 years (range 12-77 years). 36% had a CD4 count greater than 500 cells/mm3, 28% had a CD4 count between 200 and 500 cells/mm3, and 36% had AIDS. 43% were treated for Pneumocystis jiroveci pneumonia (PJP) and 50% for Mycobacterium avium complex (MAC) infection. 21% had COPD, 7% had asthma, and 7% had a history of pulmonary aspergillosis. Two patients were followed up by pulmonary services after diagnosis of bronchiectasis on CT. The timeline of the follow-up in these cases was within months and after three years respectively. It is posited that the prevalence of bronchiectasis in HIV patients may be underestimated. Improving recognition and management of bronchiectasis could help diminish rehospitalization rates.

7.
Int J Clin Pediatr Dent ; 13(5): 497-500, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33623336

RESUMO

AIM: The orthodontic treatment planning relies on correct diagnosis of skeletal discrepancy, which demands accurate and precise cephalometric parameters. This study proposed an angle, which is based on unvarying cephalometric points and gives a true sagittal skeletal maxillomandibular relationship. MATERIALS AND METHODS: The present study was conducted on 279 individuals (13-30 years), which were divided into three groups (class I, II, and III skeletal malocclusion) depending on beta, wits, and ANB (A point, Nasion, B point) angles. Tau angle was measured, which lied at the junction of lines connecting the points T to G and G to M. ANOVA and the Dunnett T3 post hoc test were used to discern difference between three skeletal patterns. The gender difference in each skeletal pattern was found using the unpaired Student's t-test. Receiver-operating characteristic (ROC) curves determined the Tau angle's sensitivity and specificity to differentiate among skeletal patterns. RESULTS: The Tau angle between 28° and 34° suggests a skeletal class I malocclusion; values below 28° show a class III skeletal pattern and above 34° suggest skeletal class II pattern. CONCLUSION: Tau angle gives a true sagittal skeletal relationship, which depends on stable landmarks and is unaffected by rotation of jaws in vertical dimension due to growth or orthodontic therapy. CLINICAL SIGNIFICANCE: Tau angle provides a demarcation among three skeletal malocclusions, which can be an important tool for treatment planning in pediatric patients having both anteroposterior and vertical dentofacial discrepancies. HOW TO CITE THIS ARTICLE: Gupta P, Singh N, Tripathi T, et al. Tau Angle: A New Approach for Assessment of True Sagittal Maxillomandibular Relationship. Int J Clin Pediatr Dent 2020;13(5):497-500.

8.
Heart Lung Circ ; 28(11): 1670-1676, 2019 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-30318389

RESUMO

BACKGROUND: The updated European System for Cardiac Operative Risk Evaluation (EuroSCORE II) is a well-established cardiac surgery risk scoring tool for estimating operative mortality. This risk stratification system was derived from a predominantly European patient cohort. No validation analysis of this risk model has been undertaken for the New Zealand population across all major cardiac surgery procedures. We aim to assess the efficacy (discrimination and calibration) of the EuroSCORE II for predicting mortality in cardiac surgical patients at a large New Zealand tertiary centre. METHODS: Data was prospectively collected on patients undergoing cardiac surgery from September 2014 to September 2017 at Waikato Hospital, New Zealand. Patient demographic information, preoperative clinical risk factors and outcome data were entered into a national database. Included patients received either isolated coronary artery bypass grafting (CABG), isolated valve surgery, isolated thoracic aortic surgery, or a combination of these procedures. The primary outcome was the discrimination and calibration of predicted EuroSCORE II risk scores compared with observed 30-day mortality events. RESULTS: 1,666 cardiac surgery patients were included during the study period, with an average EuroSCORE II of 2.97% (95% confidence interval (CI): 2.76-3.18). Nine hundred thirty-three (933) patients underwent isolated CABG, 384 underwent isolated valve surgery, 48 received isolated thoracic aortic surgery and 301 received combination procedures. Thirty-day (30-day) mortality events in each of these groups was 7, 4, 2 and 13 deaths respectively. There were 26 deaths across the total cohort at 30-days (observed mortality rate 1.56%). Discrimination analysis using receiver operating characteristic curves demonstrated the area under the curve (AUC) of the EuroSCORE II in each of these groups as 93.4% (95% CI: 91.6-94.9, p<0.0001), 66.3% (95% CI: 61.3-71.0, p=0.37), 37.0% (95% CI: 15.7-58.2, p=0.23) and 74.8% (95% CI: 69.5-79.6, p<0.0001) respectively. The total cohort AUC was 83.1% (95% CI: 81.2-84.9, p<0.0001). Calibration analysis using Hosmer-Lemeshow tests for the subgroups revealed p-values of 0.848, 0.114, 0.638 and 0.2 respectively. The total cohort Hosmer-Lemeshow p-value was 0.317. CONCLUSIONS: EuroSCORE II showed a strong discriminative ability for isolated CABG 30-day mortality in a New Zealand patient cohort. However, the scoring system discriminated poorly across valvular, thoracic aortic or complex combination cardiac surgical procedures. Good calibration of the EuroSCORE II was achieved across both the total cohort and subgroups. It is important to consider the performance of other cardiac surgery risk stratification models for the New Zealand population.


Assuntos
Procedimentos Cirúrgicos Cardíacos/efeitos adversos , Cardiopatias/cirurgia , Isquemia Miocárdica/cirurgia , Complicações Pós-Operatórias/epidemiologia , Medição de Risco/métodos , Centros de Atenção Terciária , Idoso , Feminino , Cardiopatias/mortalidade , Mortalidade Hospitalar/tendências , Humanos , Incidência , Masculino , Nova Zelândia/epidemiologia , Estudos Prospectivos , Curva ROC
9.
Sleep Med Disord ; 2(5): 127-133, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-31179440

RESUMO

Sleep plays a pivotal role in both physical and mental health. Sleep quality can be affected by many socio demographic factors, such as race and/or ethnicity, as well as socio economic status (SES). Chronic sleep deprivation is associated with unhealthy behaviors such as alcohol abuse and also places individuals at risk for chronic diseases including obesity, cardiovasculardisease (CVD), depression, and/or anxiety. This review explores the common socio demographic factors and SES that can lead to sleep disturbances. Among these factors are shift work, poor dietary habits, smoking and alcohol abuse. Such factors need to be considered by health care providers in the clinical assessment and management plans of patients with sleep disorders.

10.
J Orthod ; 45(1): 4-10, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-29281939

RESUMO

OBJECTIVE: The present study was aimed to assess levels of serum Bone-specific alkaline phosphatase (BALP) and serum Insulin-like growth factor-1 (IGF-1) and comparing with cervical vertebral maturation index (CVMI) stages. DESIGN: Cross-sectional study. SETTING: Maulana Azad Institute of Dental Sciences, New Delhi, India. PARTICIPANTS: 150 subjects (75 males and 75 females) in the age group of 8-20 years. METHODS: Subjects were divided into six CVMI stages. Enzyme-linked immunosorbant assay was performed for the estimation of serum BALP and serum IGF-1 levels. Mann-Whitney U test was performed to compare mean ranks of serum BALP and serum IGF-1 with different CVMI stages. Spearman correlation between serum BALP and serum IGF-1 was done across 6 CVMI stages. RESULTS: Peak serum IGF-1 levels were found at CVMI stages 4 and 3 for males and females respectively. Peak levels for serum BALP were found at stage 3 for both genders with significant differences from other stages. A statistically significant correlation was seen between serum IGF-1 and serum BALP from CVMI stages 1 to 3 and 4 to 6 (p < .01). CONCLUSIONS: BALP showed promising results and can be employed as a potential biomarker for the estimation of growth status.


Assuntos
Fosfatase Alcalina , Fator de Crescimento Insulin-Like I , Biomarcadores , Vértebras Cervicais , Estudos Transversais , Feminino , Humanos , Masculino
11.
Support Care Cancer ; 26(3): 767-775, 2018 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-29027005

RESUMO

BACKGROUND: Symptom palliation is an important objective of treatment in advanced/metastatic lung cancer (LC). Significant psychological, minor physical symptoms and several social/emotional issues often go unnoticed. This prospective study aimed to evaluate utility of patients' perspectives [self-reported symptom assessment by revised Edmonton Symptom Assessment System (ESAS-r) and self-reported functional status by Patient-Reported Functional Status (PRFS)] amongst LC patients undergoing chemotherapy. METHODS: Consecutive newly diagnosed treatment-naïve LC patients attending a tertiary referral center in North India from January 2014 to March 2015 were included. All patients received standard histology-guided platinum-doublet chemotherapy. ESAS-r and PRFS questionnaires were administered under guidance, once at the time of initial assessment/diagnosis, repeated at start of chemotherapy, before C4, and after completion of chemotherapy (end of chemotherapy (EOCTx)). Functional Assessment of Cancer Therapy-Lung (FACT-L) questionnaire was also administered. Baseline and post-treatment scores were compared. RESULTS: Majority of 133 patients enrolled were males (86.5%,n = 115), were current/ex-smokers (81.2%, n = 108), had advanced stage [IIIB = 30.1% (n = 40), IV = 52.6% (n = 70)], and were of non-small-cell type (NSCLC;84.2%,n = 112). On baseline ESAS-r, the highest mean symptom scores were observed for tiredness followed by anorexia. Mean ESAS-r scores before C4 as well as at EOCTX were significantly better than baseline ESAS-r scores in all its components except nausea. Similarly, PRFS before C4 and EOCTx was significantly improved compared to baseline. However, Karnofsky Performance Scale (KPS) and Eastern Cooperative Oncology Group Performance Status assessed at baseline did not show significant improvement at treatment completion. FACT-L score at EOCTx showed significant improvement from baseline in physical and functional well-being domains but not for social/family and emotional well-being domains. CONCLUSION: This study validated utility of ESAS-r and PRFS in Indian LC patients. These instruments should be used in routine clinical practice besides physicians' assessment of PS (KPS/ECOG).


Assuntos
Neoplasias Pulmonares/diagnóstico , Avaliação de Sintomas/métodos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Inquéritos e Questionários
12.
J Glob Oncol ; 3(4): 370-379, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28831445

RESUMO

PURPOSE: There is a paucity of literature on symptom score (SS) plus fiberoptic bronchoscopy (FOB) -based response evaluation (RE) to chemotherapy for lung cancer. This study aimed to compare the reliability of RE by SS, chest radiograph (CXR), and FOB with computed tomography (CT) -based assessment (Response Evaluation Criteria in Solid Tumors (RECIST) and WHO criteria) for lung cancer chemotherapy. METHODS: This was a prospective observational study involving treatment-naïve patients with lung cancer planned for chemotherapy, with one or more lesions on FOB and CT. Patients underwent assessment twice by SS, CXR, FOB, and CT (at baseline and after chemotherapy). Six symptoms (dyspnea, cough, chest pain, hemoptysis, anorexia, and weight loss) were noted on visual analog scale. Respiratory symptom burden (RSB) and total symptom burden (TSB) were calculated from the first four and all six symptoms, respectively, as the mean of individual SS. Bronchoscopic findings were recorded as per European Respiratory Society classification for tracheobronchial stenosis. Responses were classified as complete response (CR), partial response (PR), stable disease (SD), or progressive disease (PD) by each method. For FOB and SS, improvement or worsening by ≥ 20% was taken as PR or PD, respectively, whereas < 20% change was considered SD. Agreements were tested using Cohen's κ statistic. RESULTS: All individual SS, RSB, and TSB scores, and the number and distribution of FOB lesions improved significantly after chemotherapy. Individually, CXR and SS had no or minimal agreement with FOB-based and CT-based responses. RECIST and WHO criteria had strong agreement overall (Cohen's κ = 0.872) and perfect agreement for PD (Cohen's κ = 1.000). Cohen's κvalues for FOB-based assessment with RECIST and WHO were 0.324 and 0.349, respectively for overall RE, and 0.462 and 0.501 for differentiating responders (CR and PR) from nonresponders (SD and PD), respectively. Cohen's κvalues for PD were 0.629 (FOB alone), 0.672 (FOB and RSB), 0.739 (FOB and TSB), and 0.764 (FOB and CXR). CONCLUSION: CT-based assessment should remain the reference for objective RE of chemotherapy in lung cancer. A combination of FOB and CXR may be used as a surrogate to diagnose PD if CT is not feasible.

13.
J Glob Oncol ; 3(1): 54-63, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-28717742

RESUMO

PURPOSE: There are limited data from developing countries on graded baseline symptom (BS) assessment in lung cancer. This prospective study aimed to assess the prognostic role of BS and correlation of BS with comorbidity, demographic, and investigation profiles in a cohort of 238 patients with lung cancer undergoing first-line chemotherapy over a 15-month period. METHODS: The Medical Research Council (MRC) scale was used to assess dyspnea, whereas the visual analog scale (VAS; score of 1 to 10) was used to assess anorexia, fatigue, chest pain, and cough. Weight loss (WL) was noted as percentage of pre-illness baseline. All patients received histology-guided platinum doublet chemotherapy. Outcomes assessed were overall survival (OS) and radiologic responses by RECIST. RESULTS: Significant correlations (Spearman ρ) were noted for fatigue and anorexia with all other BSs. Dyspnea differed significantly among groups on the basis of either the simplified comorbidity score or Charlson comorbidity index. Median OS was 287 days (95% CI, 232 to 342 days). OS was significantly higher for anorexia VAS score less than 4 (388 v 229 days for VAS score ≥ 4), fatigue VAS score less than 3 (388 v 213 days for VAS score ≥ 3), WL less than 5% (410 v 259 days for WL ≥ 5%), and MRC dyspnea grade less than 3 (377 v 187 days for MRC grade ≥ 3). On univariable Cox proportional hazards analysis, worse OS was noted for all BSs, stage, and performance status, but on multivariable analysis, only fatigue (hazard ratio [HR], 1.21), Eastern Cooperative Oncology Group performance status ≥ 2 (HR, 1.57), and stage IV disease (HR, 1.61) were significant. Nonresponders (stable disease and progressive disease [PD]) had a higher percentage of WL and higher mean VAS scores for cough, chest pain, anorexia, and fatigue. On multivariable logistic regression analysis, PD was associated with fatigue and percentage of WL. CONCLUSION: BSs are prognostic for patients with lung cancer on first-line chemotherapy. Fatigue is prognostic for worse OS and PD. Comorbidity and investigation profiles do not correlate with either OS or response rates.

14.
Clin Lung Cancer ; 17(3): 205-213.e1, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-26589440

RESUMO

BACKGROUND: Limited data is available on comorbidity assessment in patients with lung cancer. The present prospective study assessed the prevalence and association of the Charlson comorbidity index (CCI) and simplified comorbidity score (SCS) with clinical outcomes in patients with newly diagnosed lung cancer undergoing chemotherapy. PATIENTS AND METHODS: All patients received histology-guided platinum doublets. The outcomes assessed were overall survival (OS), radiologic responses using Response Evaluation Criteria in Solid Tumors and toxicity using the Common Toxicity Criteria, version 3.0. The groups analyzed were SCS ≤ 9 (n = 173) and > 9 (n = 65) and CCI = 0 (n = 88), 1 (n = 97), and ≥ 2 (n = 53). Correlations of the CCI and SCS were assessed using Spearman's (rho) method. Hazard ratios (HRs) with 95% confidence intervals (CIs) were calculated for the factors affecting OS using Cox proportional hazard (CPH) modeling. RESULTS: Most patients had advanced disease (stage IIIB in 33.6%, stage IV in 42.4%). The median SCS was 7 (interquartile range, 7-11), and the median CCI was 1 (interquartile range, 0-1). The correlation between the CCI and SCS was moderate (rho = 0.474; P < .001). Age correlated weakly with both SCS (rho = 0.293; P < .001) and CCI (rho = 0.205; P < .001). The SCS > 9 group (vs. SCS ≤ 9) had a significantly older mean age, patients aged ≥ 70 years, men, smokers, and squamous cell histologic type. The mean age in the CCI groups was 55.2 years for a CCI of 0, 59.6 years for a CCI of 1, and 60.3 years for a CCI of 2, with a statistically significant difference (P = .002). The radiologic responses and toxicity profiles were similar between the SCS and CCI groups. The median OS was 287 days (95% CI, 232-342 days) and did not differ between the SCS and CCI groups. On multivariate CPH analyses, worse OS was independently associated with stage IV disease (adjusted HR, 2.0; 95% CI, 1.4-2.7) and poor performance status (Eastern Cooperative Oncology Group score ≥ 2; adjusted HR, 1.8; 95% CI, 1.1-2.8) but not with comorbidity, histologic type, or age. CONCLUSION: The SCS and CCI scores correlated moderately with each other and weakly with age. The presence of comorbidities did not adversely influence clinical outcomes in this Indian cohort of lung cancer patients undergoing first-line chemotherapy.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Carcinoma de Células Escamosas/epidemiologia , Tratamento Farmacológico , Neoplasias Pulmonares/epidemiologia , Compostos de Platina/uso terapêutico , Indexação e Redação de Resumos , Idoso , Carcinoma de Células Escamosas/tratamento farmacológico , Carcinoma de Células Escamosas/patologia , Comorbidade , Feminino , Humanos , Índia/epidemiologia , Neoplasias Pulmonares/tratamento farmacológico , Neoplasias Pulmonares/patologia , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Prevalência , Estudos Prospectivos , Projetos de Pesquisa , Resultado do Tratamento
16.
Expert Rev Anticancer Ther ; 12(11): 1479-95, 2012 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-23249112

RESUMO

Advanced lung cancer (LC) is an important cause of cancer-related morbidity and mortality in resource-constrained settings (RCSs). Cytological/pathological confirmation of diagnosis of LC is essential prior to treatment initiation for ruling out mimickers such as pulmonary tuberculosis. Accurate staging is necessary for optimal management, and investigations should be prioritized based on availability and cost-effectiveness. Platinum-based doublet chemotherapy remains the standard of care for advanced LC. Cost of therapy, lack of medical insurance and frequency of visits are important determinants of treatment regimen. EGF receptor mutation testing may not be readily available in RCSs and chemotherapy should be preferred for unselected patients with advanced non-small-cell lung cancer. Generic drugs may be more affordable than innovator brands. Treatment efficacy should be assessed with traditional end points (survival and objective response rates) as well as those relevant to RCSs (quality of life, toxicity profile and healthcare facility utilization). Issues related to LC treatment in first- and subsequent-line settings in RCSs are discussed in detail in this evidence-based review.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Carcinoma Pulmonar de Células não Pequenas/terapia , Neoplasias Pulmonares/terapia , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/economia , Carcinoma Pulmonar de Células não Pequenas/economia , Carcinoma Pulmonar de Células não Pequenas/patologia , Análise Custo-Benefício , Países em Desenvolvimento , Custos de Medicamentos , Medicamentos Genéricos/economia , Medicamentos Genéricos/uso terapêutico , Custos de Cuidados de Saúde , Serviços de Saúde/economia , Serviços de Saúde/estatística & dados numéricos , Humanos , Índia , Neoplasias Pulmonares/economia , Neoplasias Pulmonares/patologia , Estadiamento de Neoplasias , Qualidade de Vida , Resultado do Tratamento
17.
Respir Care ; 54(12): 1688-96, 2009 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19961635

RESUMO

BACKGROUND: Nutritional support is frequently neglected in a busy intensive care unit (ICU) with overworked staff. There is a paucity of investigations on ICU nutrition from India. OBJECTIVES: To assess the adequacy of nutritional support administered to patients requiring mechanical ventilation in the respiratory ICU of a tertiary-care institute, and its correlation with outcomes. METHODS: This was a prospective cohort study of patients >or= 15 years old who underwent mechanical ventilation for at least 24 hours and had a respiratory ICU stay of at least 48 hours. Enteral nutritional support was initiated as early as possible after respiratory ICU admission. The daily calorie and protein prescription was 30 kcal/kg and 1.2 g/kg ideal body weight, respectively, with appropriate adjustments for critical illness(es) and comorbidities. Anthropometric and laboratory parameters were assessed serially. Risk factors for hospital mortality were evaluated using multivariable logistic regression analysis. RESULTS: During the study period, 258 patients were admitted to the respiratory ICU, of whom 93, who fulfilled all the inclusion criteria, composed the study population. Calorie prescription increased from a median and interquartile range (IQR) of 88.9% (80.4-99.0%) of the recommended value on day 1 to 114.4% (99.9-122.5%) on day 21. Protein prescription improved from 80.1% (67.1-90.6%) of the recommended value on day 1 to 98.4% (76.1-120.8%) on day 28. Calorie delivery increased from 55.1% (35.4-81.3%) of the recommended value on day 1 to 92.0% (35.7-124.6%) on day 28. Protein delivery improved from 46.7% (31.6-72.1%) of the recommended value on day 1 to 75.3% (54.3-85.5%) on day 28. Risk factors for hospital mortality identified were admission Sequential Organ-Failure Assessment score (odds ratio 1.30, 95% confidence interval 1.03-1.63) and mean daily calorie delivery of

Assuntos
Estado Terminal/terapia , Apoio Nutricional , Avaliação de Resultados em Cuidados de Saúde , Adulto , Ingestão de Energia , Feminino , Mortalidade Hospitalar , Humanos , Unidades de Terapia Intensiva , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
19.
Mcgill J Med ; 10(1): 26-30, 2007 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-18523601

RESUMO

Visceral adipose tissue predicts an unfavorable cardiovascular and metabolic risk profile in humans. Existing methods to assess visceral adipose tissue have been limited. Thus, echocardiographic assessment of epicardial adipose tissue as a marker of visceral adiposity was suggested. The technique has been shown to be a very reliable method and an excellent measure of visceral adiposity. In this article, epicardial adipose tissue's localization on the heart, function, method of assessment and reliability as a marker of visceral adiposity is briefly reviewed. Areas of the technique requiring further study are identified.

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