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2.
Am J Pathol ; 190(7): 1449-1460, 2020 07.
Article in English | MEDLINE | ID: mdl-32275904

ABSTRACT

Zaire ebolavirus (EBOV) causes Ebola virus disease (EVD), which carries a fatality rate between 25% and 90% in humans. Liver pathology is a hallmark of terminal EVD; however, little is known about temporal disease progression. We used multiplexed fluorescent immunohistochemistry and in situ hybridization in combination with whole slide imaging and image analysis (IA) to quantitatively characterize temporospatial signatures of viral and host factors as related to EBOV pathogenesis. Eighteen rhesus monkeys euthanized between 3 and 8 days post-infection, and 3 uninfected controls were enrolled in this study. Compared with semiquantitative histomorphologic ordinal scoring, quantitative IA detected subtle and progressive features of early and terminal EVD that was not feasible with routine approaches. Sinusoidal macrophages were the earliest cells to respond to infection, expressing proinflammatory cytokine interleukin 6 (IL6) mRNA, which was subsequently also observed in fibrovascular compartments. The mRNA of interferon-stimulated gene-15 (ISG-15), also known as ISG15 ubiquitin like modifier (ISG15), was observed early, with a progressive and ubiquitous hybridization signature involving mesenchymal and epithelial compartments. ISG-15 mRNA was prominent near infected cells, but not in infected cells, supporting the hypothesis that bystander cells produce a robust interferon gene response. This study contributes to our current understanding of early EVD progression and illustrates the value that digital pathology and quantitative IA serve in infectious disease research.


Subject(s)
Biomarkers/analysis , Hemorrhagic Fever, Ebola/pathology , Hemorrhagic Fever, Ebola/virology , Host-Pathogen Interactions/physiology , Liver/virology , Animals , Ebolavirus , Female , Hemorrhagic Fever, Ebola/immunology , Liver/immunology , Liver/pathology , Longitudinal Studies , Macaca mulatta , Male
3.
Qual Health Res ; 29(4): 522-532, 2019 03.
Article in English | MEDLINE | ID: mdl-29683039

ABSTRACT

The 2014 West African Ebola outbreak was unprecedented in scale and required significant international assistance. Many U.S.-based health professionals traveled to West Africa to participate in the response, whereas others considered participation, but ultimately decided against it. This study explores motivators, facilitators, and barriers to international health care worker mobilization. We conducted 24 semistructured in-depth interviews and one focus group discussion with clinical and nonclinical responders and nonresponders. Responders reported feeling duty-bound to help, confidence in their training, and prior experience in humanitarian response. Media coverage was perceived to create environments of stigma and misinformation. Supportive workplaces and clear leave of absence policies facilitated engagement, whereas unsupportive workplaces posed barriers. Although nonresponders were included in the study, the dynamics of nonresponse were less clear and warrant further exploration. Understanding how to support health professionals in responding to outbreak situations may improve mobilization in future public health crises.


Subject(s)
Attitude of Health Personnel , Health Personnel/psychology , Hemorrhagic Fever, Ebola/psychology , Motivation , Adult , Africa, Western , Disease Outbreaks , Female , Focus Groups , Humans , International Cooperation , Interviews as Topic , Male , Middle Aged , Organizational Culture , United States
4.
World J Urol ; 35(6): 875-882, 2017 Jun.
Article in English | MEDLINE | ID: mdl-27492013

ABSTRACT

PURPOSE: Most prostate cancer patients also have comorbidities that are treated with both prescription and nonprescription medications; furthermore, many use dietary supplements. We assess their association with prognosis after prostate cancer diagnosis, and we discuss methodological challenges and clinical implications. METHODS: We reviewed high-quality observational studies investigating the association of commonly used medications and supplements with prostate cancer-specific mortality. RESULTS: There is preliminary evidence that statins and metformin use may be associated with lower risk of cancer-specific mortality after prostate cancer diagnosis; conversely, high calcium and multivitamin supplementation may be associated with increased risk. Evidence is inconclusive for nonsteroidal anti-inflammatory drugs, acetylsalicylic acid (aspirin), insulin, antihypertensives such as angiotensin-converting enzyme inhibitors and beta-blockers, digoxin, and warfarin. Common limitations of the internal validity of studies examined include unmeasured confounding and confounding by indication, competing risks, and time-related biases such as immortal time bias. The majority of studies focused on Caucasian men with specific comorbidities, while heterogeneity among patients and tumors was mostly not assessed. CONCLUSIONS: Commonly prescribed medications and over-the-counter supplements may influence prognosis among prostate cancer patients. Further well-designed pharmacoepidemiologic studies and randomized controlled trials of selected medications in appropriate patient groups are necessary before these drugs can bear new indications for prostate cancer treatment. We discuss considerations when deciding about use of these drugs in clinical practice at the present time.


Subject(s)
Dietary Supplements , Nonprescription Drugs/administration & dosage , Prescription Drugs/administration & dosage , Prostatic Neoplasms/mortality , Prostatic Neoplasms/prevention & control , Adult , Aged , Angiotensin-Converting Enzyme Inhibitors/therapeutic use , Aspirin/therapeutic use , Humans , Hydroxymethylglutaryl-CoA Reductase Inhibitors/adverse effects , Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use , Male , Metformin/therapeutic use , Middle Aged , Observational Studies as Topic , Prostatic Neoplasms/physiopathology , Survival Analysis
5.
J Med Internet Res ; 19(6): e188, 2017 06 02.
Article in English | MEDLINE | ID: mdl-28576755

ABSTRACT

BACKGROUND: In the United States, national incentives for offering access to electronic personal health records (ePHRs) through electronic means are geared toward creating a culture of patient engagement. One group of patients who stand to benefit from online access to ePHRs is the growing population with multiple chronic conditions (MCC). However, little is known about the current availability and use of ePHRs and patient portals among those managing MCC. OBJECTIVE: The aim was to determine the associations between number of chronic conditions and sociodemographic characteristics and usage of ePHRs, and to assess how the public's use of ePHRs varies across subpopulations, including those with MCC. METHODS: This study used data collected from the 2014 Health Information National Trends Survey (HINTS), and assessed differences in use of ePHRs between those with and without MCC (N=3497) using multiple logistic regression techniques. Variables associated with health care systems (insurance status, having a regular provider) and patient-reported self-efficacy were included in the statistical models. RESULTS: Those with MCC (n=1555) had significantly higher odds of accessing their records three or more times in the past year compared to those reporting no chronic conditions (n=1050; OR 2.46, 95% CI 1.37-4.45), but the overall percentage of those with MCC using ePHRs remained low (371 of 1529 item respondents, 25.63% weighted). No difference in odds of accessing their records was found between those reporting one chronic condition (n=892) and those reporting none (n=1050; OR 1.02, 95% CI 0.66-1.58). Significant differences in odds of accessing ePHRs were seen between income and age groups (P<.001 and P=.05, respectively), and by whether respondents had a regular provider (P=.03). CONCLUSIONS: We conclude that ePHRs provide a unique opportunity to enhance MCC patient self-management, but additional effort is needed to ensure that these patients are able to access their ePHRs. An increase in availability of patient access to their ePHRs may provide an opportunity to increase patient engagement and support self-management for all patients and especially those with MCC.


Subject(s)
Delivery of Health Care/methods , Electronic Health Records/statistics & numerical data , Health Records, Personal/psychology , Multiple Chronic Conditions/psychology , Adult , Aged , Chronic Disease , Female , Humans , Male , Middle Aged , Treatment Outcome , United States , Young Adult
6.
Global Health ; 12(1): 54, 2016 09 14.
Article in English | MEDLINE | ID: mdl-27627882

ABSTRACT

In recent years, the world has witnessed the tragic outcomes of multiple global health crises. From Ebola to high prices to antibiotic resistance, these events highlight the fundamental constraints of the current biomedical research and development (R&D) system in responding to patient needs globally.To mitigate this lack of responsiveness, over 100 self-identified "alternative" R&D initiatives, have emerged in the past 15 years. To begin to make sense of this panoply of initiatives working to overcome the constraints of the current system, UAEM began an extensive, though not comprehensive, mapping of the alternative biomedical R&D landscape. We developed a two phase approach: (1) an investigation, via the RE:Route Mapping, of both existing and proposed initiatives that claim to offer an alternative approach to R&D, and (2) evaluation of those initiatives to determine which are in fact achieving increased access to and innovation in medicines. Through phase 1, the RE:Route Mapping, we examined 81 initiatives that claim to redress the inequity perpetuated by the current system via one of five commonly recognized mechanisms necessary for truly alternative R&D.Preliminary analysis of phase 1 provides the following conclusions: 1. No initiative presents a completely alternative model of biomedical R&D. 2. The majority of initiatives focus on developing incentives for drug discovery. 3. The majority of initiatives focus on rare diseases or diseases of the poor and marginalized. 4. There is an increasing emphasis on the use of push, pull, pool, collaboration and open mechanisms alongside the concept of delinkage in alternative R&D. 5. There is a trend towards public funding and launching of initiatives by the Global South. Given the RE:Route Mapping's inevitable limitations and the assumptions made in its methodology, it is not intended to be the final word on a constantly evolving and complex field; however, its findings are significant. The Mapping's value lies in its timely and unique insight into the importance of ongoing efforts to develop a new global framework for biomedical R&D. As we progress to phase 2, an evaluation tool for initiatives focused on identifying which approaches have truly achieved increased innovation and access for patients, we aim to demonstrate that there are a handful of initiatives which represent some, but not all, of the building blocks for a new approach to R&D.Through this mapping and our forthcoming evaluation, UAEM aims to initiate an evidence-based conversation around a truly alternative biomedical R&D model that serves people rather than profits.


Subject(s)
Biomedical Research/trends , Drug Discovery/methods , Drug Industry/economics , Drug Industry/ethics , Inventions/trends , Biomedical Research/economics , Cooperative Behavior , Drug Discovery/ethics , Humans
7.
Eur J Haematol ; 95(1): 57-64, 2015 Jul.
Article in English | MEDLINE | ID: mdl-25382589

ABSTRACT

OBJECTIVE: To determine the prognosis of patients with non-secretory myeloma. METHODS: We studied 124 patients diagnosed with multiple myeloma who had no monoclonal protein detected on serum and urine immunofixation at diagnosis and on all subsequent follow-up testing (non-secretory myeloma). The overall survival (OS) of patients with non-secretory myeloma was compared with 6953 patients with typical myeloma seen during the same time period in whom a monoclonal protein was detected at the time of diagnosis. RESULTS: One hundred and twenty-four patients met criteria for non-secretory multiple myeloma. The median follow-up was 102 months (range, 1-204 months). The median progression-free survival with initial therapy was 28.6 months, and the median OS was 49.3 months. There was a significant improvement in OS since 2001; median survival 43.8 months (prior to 2001) vs. 99.2 months (2001-2012), P < 0.001. OS was superior in patients with a normal baseline FLC ratio (n = 10) compared to patients with an abnormal ratio (n = 19), medians not reached in both groups. Prior to 2001, OS was similar in non-secretory myeloma (n = 86) and secretory myeloma (n = 4011), median 3.6 vs. 3.5 yr, respectively, P = 0.63. However, among patients diagnosed between 2001 and 2012, OS was superior in non-secretory myeloma (n = 36) compared to secretory myeloma (n = 2942), median 8.3 vs. 5.4 yr, respectively, P = 0.03. CONCLUSIONS: Non-secretory myeloma is an uncommon subtype of multiple myeloma. In the last decade, there has been an improvement in the survival of non-secretory myeloma and appears superior to secretory myeloma.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Multiple Myeloma/diagnosis , Multiple Myeloma/mortality , Myeloma Proteins/genetics , Adult , Aged , Aged, 80 and over , Disease Progression , Female , Follow-Up Studies , Gene Expression , Humans , Immunoglobulin kappa-Chains/blood , Immunoglobulin kappa-Chains/genetics , Immunoglobulin lambda-Chains/blood , Immunoglobulin lambda-Chains/genetics , Male , Middle Aged , Multiple Myeloma/blood , Multiple Myeloma/drug therapy , Myeloma Proteins/metabolism , Prognosis , Survival Analysis
8.
Eur J Haematol ; 2015 Feb 16.
Article in English | MEDLINE | ID: mdl-25690913

ABSTRACT

OBJECTIVE: To determine the prognosis of patients with non-secretory myeloma. Methods: We studied 124 patients diagnosed with multiple myeloma who had no monoclonal protein detected on serum and urine immunofixation at diagnosis and on all subsequent follow up testing (non-secretory myeloma). The overall survival (OS) of patients with non-secretory myeloma was compared with 7075 patients with typical myeloma seen during the same time period in whom a monoclonal protein was detected at the time of diagnosis. RESULTS: One hundred and twenty four patients met criteria for non-secretory multiple myeloma. The median follow-up was 102 months (range, 1-204 months). The median progression free survival with initial therapy was 28.6 months, and the median OS was 49.3 months. There was a significant improvement in OS since 2001; median survival 99.2 versus 43.8 months (prior to 2001) versus 99.2 months (2001-2012), P<0.001. OS was superior in patients with a normal baseline FLC ratio (n=10) compared to patients with an abnormal ratio (n=19), medians not reached in both groups. Prior to 2001, OS was similar in non-secretory myeloma (n=86) and secretory myeloma (n=4011), median 3.6 versus 3.5 years, respectively, P=0.63. However, among patients diagnosed between 2001-2012, OS was superior in non-secretory myeloma (n=36) compared to secretory myeloma (n=2942), median 8.3 versus 5.4 years, respectively, P=0.03. CONCLUSIONS: Non-secretory myeloma is an uncommon subtype of multiple myeloma. In the last decade, there has been an improvement in the survival of non-secretory myeloma, and appears superior to secretory myeloma. This article is protected by copyright. All rights reserved.

9.
Blood ; 119(23): 5359-66, 2012 Jun 07.
Article in English | MEDLINE | ID: mdl-22354002

ABSTRACT

Monoclonal gammopathy of undetermined significance (MGUS), a precursor to multiple myeloma (MM), is one of the most common premalignant conditions in the general population. The cause of MGUS is largely unknown. Recent studies show that there is an increased prevalence of MGUS in blood relatives of persons with lymphoproliferative and plasma cell proliferative disorders, suggesting presence of shared underlying genetic influences. In the past few years, additional studies have examined risk factors and biologic characteristics that may contribute to the increased prevalence of MGUS among relatives of probands with MGUS, MM, and other blood malignancies. This article reviews the known epidemiology and risk factors for familial MGUS and myeloma, the risk of lymphoproliferative disorders and other malignancies among blood-relatives of patients with MGUS and MM, and discusses future directions for research.


Subject(s)
Monoclonal Gammopathy of Undetermined Significance/epidemiology , Monoclonal Gammopathy of Undetermined Significance/genetics , Multiple Myeloma/epidemiology , Multiple Myeloma/genetics , Genetic Predisposition to Disease , Hematologic Neoplasms/complications , Humans , Monoclonal Gammopathy of Undetermined Significance/complications , Multiple Myeloma/complications , Risk Factors
10.
Blood ; 119(9): 2100-5, 2012 Mar 01.
Article in English | MEDLINE | ID: mdl-22234687

ABSTRACT

Routine incorporation of FISH into multiple myeloma (MM) diagnostic testing has led to a better appreciation of the heterogeneity of genetic abnormalities associated with this disease. We studied a group of 484 patients with newly diagnosed symptomatic MM to better understand the prevalence of the various abnormalities and the prognostic significance of the overlapping abnormalities. A translocation involving the IgH locus and 1 of the 5 recurrent partner chromosomes was seen in 161 (33%) patients, and 275 (57%) had trisomy of at least 1 odd-numbered chromosome. High-risk FISH, defined as the presence of t(4;14), t(14;16), t(14;20), or loss of P53, was seen in 115 (24%) patients; the median overall survival for this group was 3.9 years, compared with "not reached" for standard-risk patients (P < .001). Among the patients with high-risk FISH, 49 patients who also had at least 1 trisomy had a median overall survival that was not reached, compared with 3 years for high-risk patients without a concurrent trisomy (P = .01). Based on the current findings, we conclude that the presence of trisomies in patients with t(4;14), t(14;16), t(14;20), or p53 deletion abnormalities in MM ameliorates the usual adverse impact associated with these prognostic markers.


Subject(s)
Multiple Myeloma/genetics , Multiple Myeloma/mortality , Trisomy , Adult , Aged , Aged, 80 and over , Female , Humans , In Situ Hybridization, Fluorescence , Male , Middle Aged , Prognosis , Risk , Survival Analysis , Translocation, Genetic , Young Adult
11.
Eur J Haematol ; 91(6): 504-13, 2013 Dec.
Article in English | MEDLINE | ID: mdl-23992230

ABSTRACT

The introduction of novel immunomodulatory drugs (IMiDs) has dramatically improved the survival of patients with multiple myeloma (MM). While it has been shown that patients with specific cytogenetic subtypes, namely t(4;14), have the best outcomes when treated with bortezomib-based regimens, the relationship between cytogenetic subtypes and response to IMiDs remains unclear. Using DNA synthesis assays, we investigated the relationship between cytogenetic subtype and lenalidomide response in a representative panel of human myeloma cell lines (HMCLs). We examined HMCL protein expression levels of the lenalidomide target cereblon (CRBN) and its downstream target interferon regulatory factor-4 (IRF4), which have previously been shown to be predictive of lenalidomide response in HMCLs. Our results reveal that lenalidomide response did not correlate with specific cytogenetic translocations. There were distinct groups of lenalidomide-responsive and non-responsive HMCLs, as defined by inhibition of cellular proliferation; notably, all of the hyperdiploid HMCLs fell into the latter category. Repeated dosing of lenalidomide significantly lowered the IC50 of the responsive HMCL ALMC-1 (IC50 = 2.6 µm vs. 0.005 µm, P < 0.0001), but did not have an effect on the IC50 of the non-responsive DP-6 HMCL (P > 0.05). Moreover, no association was found between lenalidomide responsiveness and CRBN and IRF4 expression. Our data indicate that lenalidomide sensitivity is independent of cytogenetic subtype in HMCLs. While CRBN and IRF4 have been shown to be associated with response to lenalidomide in patients, these findings do not translate back to HMCLs, which could be attributable to factors present in the bone marrow microenvironment.


Subject(s)
Immunologic Factors/pharmacology , Interferon Regulatory Factors/genetics , Multiple Myeloma/genetics , Peptide Hydrolases/genetics , Thalidomide/analogs & derivatives , Adaptor Proteins, Signal Transducing , Apoptosis/drug effects , Cell Cycle Checkpoints/drug effects , Cell Line, Tumor , Cell Proliferation/drug effects , Chromosome Aberrations , Dose-Response Relationship, Drug , Gene Expression , Humans , Interferon Regulatory Factors/metabolism , Lenalidomide , Multiple Myeloma/drug therapy , Thalidomide/pharmacology , Ubiquitin-Protein Ligases
12.
Eur J Haematol ; 91(3): 193-195, 2013 Sep.
Article in English | MEDLINE | ID: mdl-23647020

ABSTRACT

We previously reported an increased risk of monoclonal gammopathy of undetermined significance (MGUS) in first-degree relatives of MGUS and multiple myeloma patients. Here, we examine whether primary cytogenetic categories of myeloma differ between patients with and without a family history of MGUS or myeloma. We studied 201 myeloma patients with available data on family history and molecular cytogenetic classification. Myeloma with trisomies was more common in probands who had an affected first-degree relative with MGUS or myeloma compared with those without a family history (46.9% vs. 33.5%, P = 0.125); however, the difference was not statistically significant. Additional studies on the cytogenetic types of myeloma associated with familial tendency are needed.


Subject(s)
Chromosome Aberrations , Monoclonal Gammopathy of Undetermined Significance/complications , Monoclonal Gammopathy of Undetermined Significance/genetics , Multiple Myeloma/complications , Multiple Myeloma/genetics , Cytogenetic Analysis , Family , Humans , In Situ Hybridization, Fluorescence , Multiple Myeloma/diagnosis
13.
Br J Haematol ; 157(4): 472-5, 2012 May.
Article in English | MEDLINE | ID: mdl-22629552

ABSTRACT

Previously, we reported increased risk of heavy-chain (HC) monoclonal gammopathy of undetermined significance (MGUS) among first-degree (1°) relatives of multiple myeloma (MM) or HC-MGUS probands. This study investigated whether there was comparable risk for light-chain (LC) MGUS among 911 relatives of the same HC-MGUS/MM probands versus a reference population of 21 463. Seventeen 1° relatives had LC-MGUS (adjusted prevalence = 1·7%, 95% CI = 0·9­2·6%). There was increased risk of LC-MGUS in relatives of MM probands (RR = 3·4, 95% CI = 2·0­5·5). We saw no increased risk in relatives of HC-MGUS probands. We conclude that the prevalence of LC-MGUS is significantly higher among 1° relatives of MM probands compared to the reference population.


Subject(s)
Immunoglobulin Light Chains , Monoclonal Gammopathy of Undetermined Significance/complications , Monoclonal Gammopathy of Undetermined Significance/epidemiology , Multiple Myeloma/complications , Adult , Aged , Aged, 80 and over , Family , Female , Humans , Male , Middle Aged , Prevalence
14.
Cureus ; 14(6): e26431, 2022 Jun.
Article in English | MEDLINE | ID: mdl-35928788

ABSTRACT

Yersinia enterocolitica (YE) is a facultative anaerobic gram-negative coccobacillus of the genus Yersinia (the most common ones are YE serogroups O:3; O:5,27; O:8; and O:9). Its incubation period is typically 1-14 days. The symptoms of YE infection include fever, abdominal pain (which may mimic appendicitis), and diarrhea (which may be bloody and can persist for several weeks). It is most commonly reported in infants and children due to cross-contamination of their feeds and pacifiers by people handling pork products, especially while cooking chitterlings. Necrotizing enterocolitis has been described in infants following YE infections. Adults who are immunocompromised or in an iron-overload state can develop sepsis with YE infection, which has a high fatality rate. Post-infectious sequelae like reactive arthritis and erythema nodosum can occur in certain HLA types. The diagnosis is made by isolating the organism from the body fluids, stool. The gastrointestinal (GI) pathogen panel by polymerase chain reaction (PCR) is helpful in making an early diagnosis. In this report, we discuss a case of an elderly male from a nursing facility who presented with abdominal pain, vomiting, GI bleeding, and sepsis. He required a brief ICU stay and pressor support. GI pathogen panel was instrumental in the early diagnosis of YE. This condition is not often reported in the Northeastern US. Using GI pathogen PCR testing will lead to the detection of more cases of YE in geographical regions where it was not considered prevalent.

15.
PRiMER ; 4: 29, 2020.
Article in English | MEDLINE | ID: mdl-33111056

ABSTRACT

INTRODUCTION: In Central Brooklyn, Downstate Health Sciences University (DHSU) serves a diverse population that has experienced worsening rates of chronic disease and elevated rates of morbidity and mortality related to the COVID-19 pandemic. The medical community has shown an interest in addressing clinical and nonclinical disparities impacting patients' health and safety. As such, health policy knowledge is of special importance during a time of social and political unrest. Health policy and advocacy are listed in medical education guidelines, but there is a lack of standardized guidelines for implementation of a robust health policy curriculum within the rigors of clinical education. METHODS: Faculty from the Department of Family Medicine and the Department of Health Policy and Administration devised a health policy curriculum to be delivered virtually in the wake of COVID-19-related quarantine. To assess the effectiveness of the curriculum, we administered pre- and postsurveys composed of learning objectives placed on a 5-point Likert scale, at each learning session. RESULTS: The results of these surveys showed an increase in confidence in the learning objectives of each educational session. CONCLUSION: This pilot study warrants further research to fully assess the effect of a health policy curriculum on students' confidence in health policy knowledge and skills."Education is the most powerful weapon which you can use to change the world."-Nelson Mandela.

16.
Leukemia ; 33(2): 499-507, 2019 02.
Article in English | MEDLINE | ID: mdl-30201985

ABSTRACT

We and others have shown increased risk of monoclonal gammopathy of undetermined significance (MGUS) in first-degree relatives of patients with multiple myeloma (MM). Whether familial risk of MGUS differs by the MM proband's age at onset, tumor or clinical characteristics is unknown. MM and smoldering MM (SMM) cases (N = 430) were recruited from the Mayo Clinic in Rochester, Minnesota between 2005-2015. First-degree relatives over age 40 provided serum samples for evaluation of MGUS (N = 1179). Age and sex specific rates of MGUS among first-degree relatives were compared to a population-based sample. Cytogenetic subtypes were classified by Fluorescence in situ hybridization. MGUS was detected in 75 first-degree relatives for an age- and sex- adjusted prevalence of 5.8% (95% CI: 4.5-7.2). Prevalence of MGUS in first-degree relatives was 2.4 fold (95% CI: 1.9-2.9) greater than expected rates. Familial risk did not differ by proband's age at diagnosis, gender, isotype, IgH translocation, or trisomy. This study confirms first-degree relatives of MM cases have a significantly higher risk of MGUS compared to the general population, regardless of age, gender, or tumor characteristics. In selected situations, such as multiple affected first-degree relatives, screening of first-degree relatives of MM cases could be considered for follow-up and prevention strategies.


Subject(s)
Blood Proteins/analysis , Immunoglobulin Isotypes/genetics , Monoclonal Gammopathy of Undetermined Significance/pathology , Multiple Myeloma/genetics , Adult , Aged , Aged, 80 and over , Disease Progression , Family , Female , Follow-Up Studies , Humans , In Situ Hybridization, Fluorescence , Male , Middle Aged , Monoclonal Gammopathy of Undetermined Significance/blood , Monoclonal Gammopathy of Undetermined Significance/epidemiology , Monoclonal Gammopathy of Undetermined Significance/etiology , Multiple Myeloma/complications , Multiple Myeloma/pathology , Prevalence , Prognosis , Risk Factors , Survival Rate , United States/epidemiology
17.
J Rural Health ; 34 Suppl 1: s30-s38, 2018 02.
Article in English | MEDLINE | ID: mdl-28075508

ABSTRACT

PURPOSE: The increase in use of health information technologies (HIT) presents new opportunities for patient engagement and self-management. Patients in rural areas stand to benefit especially from increased access to health care tools and electronic communication with providers. We assessed the adoption of 4 HIT tools over time by rural or urban residency. METHODS: Analyses were conducted using data from 7 iterations of the National Cancer Institute's Health Information National Trends Survey (HINTS; 2003-2014). Rural/urban residency was based on the USDA's 2003 Rural-Urban Continuum Codes. Outcomes of interest included managing personal health information online; whether providers maintain electronic health records (EHRs); e-mailing health care providers; and purchasing medicine online. Bivariate analyses and logistic regression were used to assess relationships between geography and outcomes, controlling for sociodemographic characteristics. FINDINGS: In total, 6,043 (17.6%, weighted) of the 33,749 respondents across the 7 administrations of HINTS lived in rural areas. Rural participants were less likely to report regular access to Internet (OR = 0.70, 95% CI = 0.61-0.80). Rural respondents were neither more nor less likely to report that their health care providers maintained EHRs than were urban respondents; however, they had decreased odds of managing personal health information online (OR = 0.59, 95% CI = 0.40-0.78) and e-mailing health care providers (OR = 0.62, 95% CI = 0.49-0.77). CONCLUSIONS: The digital divide between rural and urban residents extends to HIT. Additional investigation is needed to determine whether the decreased use of HIT may be due to lack of Internet connectivity or awareness of these tools.


Subject(s)
Electronic Health Records/supply & distribution , Health Services Accessibility/standards , Rural Population/statistics & numerical data , Urban Population/statistics & numerical data , Adolescent , Adult , Aged , Aged, 80 and over , Electronic Health Records/statistics & numerical data , Female , Health Records, Personal , Health Services Accessibility/statistics & numerical data , Humans , Logistic Models , Male , Middle Aged , United States
18.
Stud Health Technol Inform ; 240: 330-346, 2017.
Article in English | MEDLINE | ID: mdl-28972526

ABSTRACT

The contemporary healthcare system can help improve health literacy outcomes in two ways: first, by nurturing the skills and motivations needed for patients to be actively engaged in their own health and healthcare decisions; and, second, by creating a prepared and proactive healthcare system that adapts to patients' capacities and needs in efficacious ways. In 2001, the National Cancer Institute launched the Health Information National Trends Survey (HINTS) as a way for researchers and planners to understand how the public is interacting with a rapidly changing health information environment. Original iterations of the HINTS national probability sampling strategies took place on a biennial basis, but in subsequent years the protocol moved to a yearly administration. This yields a rich resource of cross-sectional, national surveillance data to evaluate for trends across and within vulnerable populations. Sixteen studies are presented from the published literature to illustrate how HINTS data were used to explore constructs of direct interest to health literacy researchers. Suggestions are given for how this ongoing public surveillance mechanism can be used: (a) to provide a sentinel view of how the public is interacting with information in the environment to address their health needs; (b) to generate research questions and hypotheses for further exploration using complementary methodologies; and


Subject(s)
Community Participation , Health Literacy , Health Resources , Surveys and Questionnaires , Cross-Sectional Studies , Humans , Research
19.
Public Health Rep ; 132(1): 27-31, 2017.
Article in English | MEDLINE | ID: mdl-28005473

ABSTRACT

Healthy People 2020 (HP2020) aims to improve population health outcomes through several objectives, including health communication and health information technology. We used 7 administrations of the Health Information National Trends Survey to examine HP2020 goals toward access to the Internet through broadband and mobile devices (N = 34 080). We conducted descriptive analyses and obtained predicted marginals, also known as model-adjusted risks, to estimate the association between demographic characteristics and use of mobile devices. The HP2020 target (7.7% of the US population) for accessing the Internet through a cellular network was surpassed in 2014 (59.7%), but the HP2020 target (83.2%) for broadband access fell short (63.8%). Sex and age were associated with accessing the Internet through a cellular network throughout the years (Wald F test, P <.05). The increase in the percentage of people accessing the Internet through mobile devices presents an opportunity for technology-based health interventions that should be explored.


Subject(s)
Access to Information , Internet , Wireless Technology , Adolescent , Adult , Aged , Cross-Sectional Studies , Female , Health Communication , Humans , Male , Middle Aged , Surveys and Questionnaires , United States , Young Adult
20.
Health Policy Technol ; 6(1): 33-39, 2017 Mar.
Article in English | MEDLINE | ID: mdl-28480160

ABSTRACT

Use of the internet for seeking and managing health information in the U.S., Europe, and emerging and developing nations is growing. Recent global trends indicate more interactive uses of the internet including online communication with providers. In the U.S., The Healthy People 2020 (HP2020) initiative was created by the Department of Health and Human Services to provide 10-year goals for improving the health of American citizens. Two goals of HP2020 were to increase the proportion of individuals who use the Internet to keep track of their personal health information (PHI) online and to increase the proportion of individuals who use the internet to communicate with their healthcare provider. In the present study, we use data from the seven administrations of the Health Information National Trends Survey (HINTS) to assess progress towards these goals. These data were analyzed using descriptive, bivariate, and logistic regression analytic techniques. Results of this study suggested that the HP2020 target of having 15.7% of individuals manage their PHI online by 2020 has already been exceeded (28.1%); similarly, the goal for proportion of individuals communicating with their provider using the internet (15.0%) was exceeded by 2014 (29.7%). While progress towards these goals was positive in all sociodemographic groups for both goals, differences in the rate of progress were seen by gender, race/ethnicity, income, and education, but not by age group. The rapidly increasing proportion of individuals globally who use the internet to manage their health information provides unique opportunities for patient-centered health information technology interventions.

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