Lack of Efficacy of the Neutropenic Diet in Decreasing Infections among Cancer Patients: A Systematic Review.

The objective of this systematic review is to evaluate the existing evidence supporting the effectiveness of the neutropenic diet in decreasing infection and mortality among cancer patients. We searched MEDLINE, EMBASE, Cochrane Central Register of Controlled Trials and Scopus for relevant articles published from database inception until March 2019. The Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) guidelines were followed for this review. Individual studies were evaluated using the Oxford Center for Evidence-Based Medicine guidelines. A total of 473 articles were identified and 11 articles were selected after assessing eligibility. Our review showed that the neutropenic diet does not decrease infection rates or mortality among cancer patients. Currently, there is no uniform definition for the neutropenic diet across different institutions. For example, some institutions follow general food safety practices while others avoid foods that increase exposure to microbes and bacteria, and some follow both. Given these differences in practice regarding what constitutes a neutropenic diet, it is advisable that safe food handling and preparation practices recommended by the Food and Drug Administration be uniformly followed for neutropenic patients.

A risk model for prediction of 30-day readmission rates after surgical treatment for colon cancer.

PURPOSE: The purpose of this study was to develop a risk model for the prediction of 30-day unplanned readmission rate after surgery for colon cancer. METHOD: This study was a cross-sectional analysis of data from Nationwide Readmissions Database, collected during 2010-2014. Patients ≥ 18 years of age who underwent surgery for colon cancer were included in the study. The primary outcome of the study was 30-day unplanned readmission rate. RESULTS: There were 141,231 index hospitalizations for surgical treatment of colon cancers and 16,551 had unplanned readmissions. Age, sex, primary payer, Elixhauser comorbidity index, node positive or metastatic disease, length of stay, hospital bedsize, teaching status, hospital ownership, presence of stoma, surgery types, surgery procedures, infectious complications, surgical complications, mechanical wounds, pulmonary complications, and gastrointestinal complications were selected for the risk analysis during backward regression model. Based on the estimated coefficients of selected variables, risk scores were developed and stratified as low risk (≤ 1.08), moderate risk (> 1.08 to ≤ 1.5), and high risk (> 1.5) for unplanned readmission. Validation analysis (n = 42,269) showed that 7.1% of low-risk individuals, 11.1% of moderate-risk individuals, and 17.1% of high-risk individuals experienced unplanned readmissions (P < 0.001). Pairwise comparisons also showed statistically significant differences between low-risk and moderate-risk participants (P < 0.001), between moderate-risk and high-risk participants (P < 0.001), and between low-risk and high-risk participants (P < 0.001). The area under the ROC curve was 0.622. CONCLUSIONS: Our risk model could be helpful for risk-stratifying patients for readmission after surgical treatment for colon cancer. This model needs further validation by incorporating all possible clinical variables.

Prevalence and Inpatient Hospital Outcomes of Malignancy-Related Ascites in the United States.

OBJECTIVE: Malignancy-related ascites (MRA) is the terminal stage of many advanced cancers, and the treatment is mainly palliative. This study looked for epidemiology and inpatient hospital outcomes of patients with MRA in the United States using a national database. METHODS: The current study was a cross-sectional analysis of 2015 National Inpatient Sample data and consisted of patients ≥18 years with MRA. Descriptive statistics were used for understanding demographics, clinical characteristics, and MRA hospitalization costs. Multivariate regression models were used to identify predictors of length of hospital stay and in-hospital mortality. RESULTS: There were 123 410 MRA hospitalizations in 2015. The median length of stay was 4.7 days (interquartile range [IQR]: 2.5-8.6 days), median cost of hospitalization was US$43 543 (IQR: US$23 485-US$82 248), and in-hospital mortality rate was 8.8% (n = 10 855). Multivariate analyses showed that male sex, black race, and admission to medium and large hospitals were associated with increased hospital length of stay. Factors associated with higher in-hospital mortality rates included male sex; Asian or Pacific Islander race; beneficiaries of private insurance, Medicaid, and self-pay; patients residing in large central and small metro counties; nonelective admission type; and rural and urban nonteaching hospitals. CONCLUSIONS: Our study showed that many demographic, socioeconomic, health care, and geographic factors were associated with hospital length of stay and in-hospital mortality and may suggest disparities in quality of care. These factors could be targeted for preventing unplanned hospitalization, decreasing hospital length of stay, and lowering in-hospital mortality for this population.

Prevalence, self-care behaviors, and self-care activities for peripheral neuropathy symptoms of HIV/AIDS.

As part of a larger randomized controlled trial examining the efficacy of an HIV/AIDS symptom management manual (n = 775), this study examined the prevalence of peripheral neuropathy in HIV-infected individuals at 12 sites in the USA, Puerto Rico, and Africa. Neuropathy was reported by 44% of the sample; however, only 29.4% reported initiating self-care behaviors to address the neuropathy symptoms. Antiretroviral therapy was found to increase the frequency of neuropathy symptoms, with an increased mean intensity of 28%. A principal axis factor analysis with Promax rotation was used to assess the relationships in the frequency of use of the 18 self-care activities for neuropathy, revealing three distinct factors: (i) an interactive self-care factor; (ii) a complementary medicine factor; and (iii) a third factor consisting of the negative health items of smoking, alcohol, and street drugs. The study's results suggest that peripheral neuropathy is a common symptom and the presence of neuropathy is associated with self-care behaviors to ameliorate HIV symptoms. The implications for nursing practice include the assessment and evaluation of nursing interventions related to management strategies for neuropathy.

Inpatient Palliative Care Use Among Critically III Brain Metastasis Patients in the United States.

OBJECTIVE: The objective of this study was to understand the trends and characteristics of palliative care delivery among critically ill brain metastasis patients using a nationally representative database. MATERIALS AND METHODS: This study was a retrospective analysis of Nationwide Inpatient Sample data collected during 2005 to 2014. This study included critically ill patients, 18 years and above, diagnosed with brain metastasis, identified using International Classification of Diseases-Ninth Revision-Clinical Modification diagnosis and procedure codes. Multivariable logistic regression models were used for predicting factors associated with inpatient palliative care use. RESULTS: Among 18,309 critically ill patients with brain metastasis, 3298 (18.0%) received inpatient palliative care. The rate of inpatient palliative care use among these patients increased from 3.2% to 28.5%, during 2005 to 2014 (P<0.001). Regression analysis showed that hospital teaching status (odds ratio [ORs], 1.45; 95% confidence interval [CI], 1.14-1.84), primaries located in head and neck (OR, 1.42; 95% CI, 1.21-2.05) or lung (OR, 1.32; 95% CI, 1.22-1.44), and primary diagnosis of pneumonia (OR, 1.42; 95% CI, 1.22-1.97) or septicemia (OR, 1.59; 95% CI, 1.30-1.97), were associated with higher palliative care use. Hispanic ethnicity (OR, 0.86; 95% CI, 0.67-0.96), and hospital location in Northeast (OR, 0.73; 95% CI, 0.54-0.96), Midwest (OR, 0.63; 95% CI, 0.45-0.87), or South (OR, 0.64; 95% CI, 0.48-0.86) were associated with lower palliative care use. CONCLUSIONS: Inpatient palliative care use increased significantly among critically ill patients with brain metastases, though overall rate was low. There were geographical and racial disparities among these patients. Health care providers and policy makers should focus on decreasing these disparities. In addition, hospitals should focus on adopting more palliative care services.

Recent Health Care Expenditure Trends Among Adult Cancer Survivors in United States, 2009-2016.

OBJECTIVE: The objective of this study was to understand recent trends in direct health care expenditures among cancer survivors using novel cost-estimation methods and a nationally representative database. MATERIALS AND METHODS: This study was a retrospective analysis of 193,003 adults, ≥18 years of age, using the Medical Expenditure Panel Survey during the years 2009-2016. Manning and Mullahy two-part model was used to calculate adjusted mean and incremental medical expenditures after adjusting for covariates. RESULTS: The mean direct annual health care expenditure among cancer survivors ($13,025.0 [$12,572.0 to $13,478.0]) was nearly 3 times greater than noncancer participants ($4689.3 [$4589.2 to $4789.3]) and were mainly spent on inpatient services, office-based visits, and prescription medications. Cancer survivors had an additional health care expenditure of $4407.6 ($3877.6, $4937.6) per person per year, compared with noncancer participants after adjusting for covariates (P<0.001). The total mean annual direct health care expenditure for cancer survivors increased from $12,960.0 (95% confidence interval: $12,291.0-$13,628.0) in 2009-2010 to $13,807.0 ($12,828.0 to $14,787.0) in 2015-2016. CONCLUSIONS: Given the higher health care expenditures among cancer survivors and the increasing prevalence of cancers, cost-saving measures should be planned through multidisciplinary initiatives, collaborative research, and importantly, health care planning and policy changes. Our findings could be helpful in streamlining health care resources and interventions, developing national health care coverage policies, and possibly considering radically new insurance strategies for cancer survivors.

Prevalence of Cardiovascular Risk Factors Among Cancer Patients in the United States.

Background: Cancer and cardiovascular diseases (CVDs) are leading causes of morbidity and mortality. We analyzed national data to examine the prevalence of CVD risk factors among adult cancer survivors in the United States. Methods: Participants included adults ≥18 years of age from the National Health and Nutrition Examination Survey 2001-2002 to 2013-2014. CVD risk factors included hypertension, diabetes, dyslipidemia, obesity, smoking, and physical activity. Prevalence of 1, 2, or ≥3 CVD risk factors was compared between cancer and noncancer participants. All CVD risk factors were adjusted for age and smoking and additionally for sex. Differences in CVD risk factors among cancer and noncancer participants were identified using logistic regression analysis. Results: Among 35,379 eligible participants, 2906 (8.4%) had a history of cancer. The proportion of participants having a single CVD risk factor was lower among cancer survivors compared with noncancer participants (25.8% vs. 33.9%, P < 0.001). The proportions of participants having two CVD risk factors (33.5% vs. 24.6%, P < 0.001) and ≥3 CVD risk factors (27.4% vs. 16.4%, P < 0.001) were higher among cancer survivors. However, these associations lost significance upon adjusting for age. The odds of total hypertension (odds ratio [OR] 1.25, 95% confidence interval [CI]: 1.11-1.40) and total diabetes (OR 1.33, 95% CI: 1.08-1.65) were significantly higher among cancer survivors. Conclusions: Our study showed that adult cancer survivors in the United States had higher levels of CVD risk factors primarily due to age-related factors, in addition to cancer complications. There is a significant need for improved CVD risk assessment and prevention services for cancer survivors.

Palliative Care Consultation Trends Among Hospitalized Patients With Advanced Cancer in the United States, 2005 to 2014.

BACKGROUND:: Although palliative care services are increasing in the United States, disparities exist in access and utilization. Hence, we explored these factors in hospitalized patients with advanced cancers using the National Inpatient Sample (NIS). METHODS:: This was a retrospective analysis of NIS data, 2005 to 2014, and included patients ≥18 years with advanced cancers with and without palliative care consultations. Both χ2 and independent t tests were used for categorical and continuous variables. Multivariate logistic regressions were used for identifying factors associated with palliative care consultations. RESULTS:: Palliative care consultations were recorded in 9.9% of 4 732 172 weighted advanced cancer hospitalizations and increased from 3.0% to 15.5% during 2005 to 2014 (relative increase, 172.2%, Ptrend < .01). Factors associated with higher palliative care consultations were increasing age, ≥80 years (odds ratio [OR]: 1.47; 95% confidence interval [CI]: 1.38-1.56); black race (OR: 1.21; 95% CI: 1.14-1.28); private insurance coverage (OR: 1.10; 95% CI: 1.02-1.18); West region (OR: 1.15; 95% CI: 1.01-1.33); large hospitals (OR: 1.19; 95% CI: 1.02-1.34); high income (OR: 1.08; 95% CI: 1.08-1.17); do-not-resuscitate (dying patients) status (OR: 10.55; 95% CI: 10.14-10.99); and in-hospital radiotherapy (OR: 1.13; 95% CI: 1.06-1.21). Palliative care consultations were lower in patients with chemotherapy (OR: 0.71; 95% CI: 0.60-0.84). CONCLUSION:: Many demographic, socioeconomic, health-care, and geographic disparities were identified in palliative care consultations. Additionally, palliative care resources were underutilized by hospitalized patients with advanced cancers and commonly utilized by patients who are dying. Health-care providers and policy makers should focus on these disparities in order to improve palliative care use.

Distal sensory polyneuropathy in the context of HIV/AIDS.

Peripheral neuropathy, or distal sensory polyneuropathy (DSPN), is the most common neurological problem in HIV disease. DSPN also represents a complex symptom that occurs because of peripheral nerve damage related to advanced HIV disease and in association with the use of antiretroviral therapy-particularly in individuals treated with dideoxynucleosides. Although DSPN is a frequent symptom, the specific pathophysiology is not well understood. The HIV-related neuropathies are commonly categorized as distal sensory polyneuropathies, although antiretroviral toxic neuropathies are described in the literature. Recently, mitochondrial toxicity has been identified as a possible etiology of DSPN. As individuals with HIV/AIDS survive longer, often living for decades with the disease, chronic symptoms like DSPN must be addressed. Pharmacologic approaches, complementary therapies, and self-care behaviors that may improve quality of life and limit symptoms of DSPN are important interventions for clinicians and those living with HIV/AIDS to consider in the management of peripheral neuropathy.