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1.
Kidney Int ; 105(3): 406-417, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38375622

RESUMO

Historically, it takes an average of 17 years to move new treatments from clinical evidence to daily practice. Given the highly effective treatments now available to prevent or delay kidney disease onset and progression, this is far too long. The time is now to narrow the gap between what we know and what we do. Clear guidelines exist for the prevention and management of common risk factors for kidney disease, such as hypertension and diabetes, but only a fraction of people with these conditions worldwide are diagnosed, and even fewer are treated to target. Similarly, the vast majority of people living with kidney disease are unaware of their condition, because in the early stages it is often silent. Even among patients who have been diagnosed, many do not receive appropriate treatment for kidney disease. Considering the serious consequences of kidney disease progression, kidney failure, or death, it is imperative that treatments are initiated early and appropriately. Opportunities to diagnose and treat kidney disease early must be maximized beginning at the primary care level. Many systematic barriers exist, ranging from patient to clinician to health systems to societal factors. To preserve and improve kidney health for everyone everywhere, each of these barriers must be acknowledged so that sustainable solutions are developed and implemented without further delay.


Assuntos
Hipertensão , Nefropatias , Humanos , Fatores de Risco , Hipertensão/diagnóstico , Hipertensão/terapia , Rim , Nefropatias/diagnóstico , Nefropatias/terapia
2.
Clin Nephrol ; 2024 May 31.
Artigo em Inglês | MEDLINE | ID: mdl-38818714

RESUMO

Historically, it takes an average of 17 years to move new treatments from clinical evidence to daily practice. Given the highly effective treatments now available to prevent or delay kidney disease onset and progression, this is far too long. The time is now to narrow the gap between what we know and what we do. Clear guidelines exist for the prevention and management of common risk factors for kidney disease, such as hypertension and diabetes, but only a fraction of people with these conditions worldwide are diagnosed, and even fewer are treated to target. Similarly, the vast majority of people living with kidney disease are unaware of their condition, because in the early stages it is often silent. Even among patients who have been diagnosed, many do not receive appropriate treatment for kidney disease. Considering the serious consequences of kidney disease progression, kidney failure, or death, it is imperative that treatments are initiated early and appropriately. Opportunities to diagnose and treat kidney disease early must be maximized beginning at the primary care level. Many systematic barriers exist, ranging from patient to clinician to health systems to societal factors. To preserve and improve kidney health for everyone everywhere, each of these barriers must be acknowledged so that sustainable solutions are developed and implemented without further delay.

3.
Kidney Int ; 103(3): 436-443, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36822747

RESUMO

As the rate of natural disasters and other devastating events caused by human activities increases, the burden on the health and well-being of those affected by kidney disease has been immeasurable. Health system preparedness, which involves creating a resilient system that is able to deal with the health needs of the entire community during times of unexpected disruptions to usual care, has become globally important. In the wake of the COVID-19 pandemic, there is a heightened awareness of the amplification of negative effects on the renal community. Paradoxically, the complex medical needs of those who have kidney diseases are not met by systems handling crises, often compounded by an acute increase in burden via new patients as a result of the crisis itself. Disruptions in kidney care as a result of unexpected events are becoming more prevalent and likely to increase in the years to come. It is therefore only appropriate that the theme for this year's World Kidney Day will focus on Kidney Health for All: preparedness for the unexpected in supporting the vulnerable.


Assuntos
COVID-19 , Planejamento em Desastres , Nefropatias , Humanos , Pandemias , Rim
4.
Kidney Int ; 101(3): 432-440, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-35190029

RESUMO

The high burden of kidney disease, global disparities in kidney care, and poor outcomes of kidney failure bring a concomitant growing burden to persons affected, their families, and carers, and the community at large. Health literacy is the degree to which persons and organizations have or equitably enable individuals to have the ability to find, understand, and use information and services to make informed health-related decisions and actions for themselves and others. Rather than viewing health literacy as a patient deficit, improving health literacy largely rests with health care providers communicating and educating effectively in codesigned partnership with those with kidney disease. For kidney policy makers, health literacy provides the imperative to shift organizations to a culture that places the person at the center of health care. The growing capability of and access to technology provides new opportunities to enhance education and awareness of kidney disease for all stakeholders. Advances in telecommunication, including social media platforms, can be leveraged to enhance persons' and providers' education; The World Kidney Day declares 2022 as the year of "Kidney Health for All" to promote global teamwork in advancing strategies in bridging the gap in kidney health education and literacy. Kidney organizations should work toward shifting the patient-deficit health literacy narrative to that of being the responsibility of health care providers and health policy makers. By engaging in and supporting kidney health-centered policy making, community health planning, and health literacy approaches for all, the kidney communities strive to prevent kidney diseases and enable living well with kidney disease.


Assuntos
Letramento em Saúde , Educação em Saúde , Pessoal de Saúde , Humanos , Rim , Estados Unidos
5.
Am J Nephrol ; 53(2-3): 87-95, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35287131

RESUMO

The high burden of kidney disease, global disparities in kidney care, and poor outcomes of kidney failure bring a concomitant growing burden to persons affected, their families, and carers, and the community at large. Health literacy is the degree to which persons and organizations have or equitably enable individuals to have the ability to find, understand, and use information and services to make informed health-related decisions and actions for themselves and others. Rather than viewing health literacy as a patient deficit, improving health literacy largely rests with health care providers communicating and educating effectively in codesigned partnership with those with kidney disease. For kidney policy makers, health literacy provides the imperative to shift organizations to a culture that places the person at the center of health care. The growing capability of and access to technology provides new opportunities to enhance education and awareness of kidney disease for all stakeholders. Advances in telecommunication, including social media platforms, can be leveraged to enhance persons' and providers' education; The World Kidney Day declares 2022 as the year of "Kidney Health for All" to promote global teamwork in advancing strategies in bridging the gap in kidney health education and literacy. Kidney organizations should work toward shifting the patient-deficit health literacy narrative to that of being the responsibility of health care providers and health policy makers. By engaging in and supporting kidney health-centered policy making, community health planning, and health literacy approaches for all, the kidney communities strive to prevent kidney diseases and enable living well with kidney disease.


Assuntos
Educação em Saúde , Letramento em Saúde , Humanos , Rim
6.
Nephrol Dial Transplant ; 37(4): 605-612, 2022 03 25.
Artigo em Inglês | MEDLINE | ID: mdl-35142861

RESUMO

The high burden of kidney disease, global disparities in kidney care and poor outcomes of kidney failure bring a concomitant growing burden to those affected, their families, caregivers and the community at large. Health literacy is the degree to which people and organizations have or equitably enable individuals to have the ability to find, understand and use information and services to make informed health-related decisions and actions for themselves and others. Rather than viewing health literacy as a patient deficit, improving health literacy largely rests with healthcare providers communicating and educating effectively in a co-designed partnership with those with kidney disease. For kidney policymakers, health literacy provides the imperative to shift organizations to a culture that places the person at the center of healthcare. The growing capability of and access to technology provides new opportunities to enhance education and awareness of kidney disease for all stakeholders. Advances in telecommunication, including social media platforms, can be leveraged to enhance people's and providers' education; the World Kidney Day declares 2022 as the year of 'Kidney Health for All' to promote global teamwork in advancing strategies in bridging the gap in kidney health education and literacy. Kidney organizations should work toward shifting the patient-deficit health literacy narrative to that of being the responsibility of healthcare providers and health policymakers. By engaging in and supporting kidney health-centered policymaking, community health planning and health literacy approaches for all, the kidney communities strive to prevent kidney diseases and enable living well with kidney disease.


Assuntos
Educação em Saúde , Letramento em Saúde , Cuidadores , Pessoal de Saúde , Humanos , Rim
7.
Clin Nephrol ; 97(4): 195-205, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35218334

RESUMO

The high burden of kidney disease, global disparities in kidney care, and poor outcomes of kidney failure bring a concomitant growing burden to persons affected, their families, and carers, and the community at large. Health literacy is the degree to which persons and organizations have or equitably enable individuals to have the ability to find, understand, and use information and services to make informed health-related decisions and actions for themselves and others. Rather than viewing health literacy as a patient deficit, improving health literacy largely rests with health care providers communicating and educating effectively in codesigned partnership with those with kidney disease. For kidney policy makers, health literacy provides the imperative to shift organizations to a culture that places the person at the center of health care. The growing capability of and access to technology provides new opportunities to enhance education and awareness of kidney disease for all stakeholders. Advances in telecommunication, including social media platforms, can be leveraged to enhance persons' and providers' education; The World Kidney Day declares 2022 as the year of "Kidney Health for All" to promote global teamwork in advancing strategies in bridging the gap in kidney health education and literacy. Kidney organizations should work toward shifting the patient-deficit health literacy narrative to that of being the responsibility of health care providers and health policy makers. By engaging in and supporting kidney health-centered policy making, community health planning, and health literacy approaches for all, the kidney communities strive to prevent kidney diseases and enable living well with kidney disease.


Assuntos
Educação em Saúde , Letramento em Saúde , Humanos , Rim
8.
J Mol Cell Cardiol ; 136: 113-124, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31520610

RESUMO

BACKGROUND: Cardiovascular fibrosis is a major contributor to cardiovascular disease, the primary cause of death in patients with chronic kidney disease (CKD). We previously reported expression of endogenous Klotho in human arteries, and that CKD is a state of Klotho deficiency, resulting in vascular calcification, but myocardial expression of Klotho is poorly understood. This study aimed to further clarify endogenous Klotho's functional roles in cardiac fibrosis in patients with underlying CKD. METHODS AND RESULTS: Human atrial appendage specimens were collected during cardiac surgery from individuals with or without CKD. Cardiac fibrosis was quantified using trichrome staining. For endogenous Klotho functional studies, primary human cardiomyocytes (HCMs) were treated with uremic serum from CKD patients or recombinant human TGF-ß1. The effects of endogenous Klotho in HCMs were studied using Klotho-siRNA and Klotho-plasmid transfection. Both gene and protein expression of endogenous Klotho are found in human heart, but decreased Klotho expression is clearly associated with the degree of cardiac fibrosis in CKD patients. Moreover, we show that endogenous Klotho is expressed by HCMs and cardiac fibroblasts (HCFs) but that HCM expression is suppressed by uremic serum or TGF-ß1. Klotho knockdown or overexpression aggravates or mitigates TGF-ß1-induced fibrosis and canonical Wnt signaling in HCMs, respectively. Furthermore, co-culture of HCMs with HCFs increases TGF-ß1-induced fibrogenic proteins in HCFs, but overexpression of endogenous Klotho in HCMs mitigates this effect, suggesting functional crosstalk between HCMs and HCFs. CONCLUSIONS: Our data from analysis of human hearts as well as functional in vitro studies strongly suggests that the loss of cardiac endogenous Klotho in CKD patients, specifically in cardiomyocytes, facilitates intensified TGF-ß1 signaling which enables more vigorous cardiac fibrosis through upregulated Wnt signaling. Upregulation of endogenous Klotho inhibits pathogenic Wnt/ß-catenin signaling and may offer a novel strategy for prevention and treatment of cardiac fibrosis in CKD patients.


Assuntos
Glucuronidase/metabolismo , Miocárdio/patologia , Insuficiência Renal Crônica/complicações , Fator de Crescimento Transformador beta1/metabolismo , Via de Sinalização Wnt , Adulto , Idoso , Idoso de 80 Anos ou mais , Células Cultivadas , Feminino , Fibrose , Glucuronidase/genética , Humanos , Proteínas Klotho , Masculino , Pessoa de Meia-Idade , Miocárdio/metabolismo , Miócitos Cardíacos/metabolismo , Insuficiência Renal Crônica/metabolismo
10.
Nephrology (Carlton) ; 23 Suppl 4: 107-111, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-30298651

RESUMO

Chronic kidney disease (CKD) is a major public health problem worldwide. Its prevalence and incidence are increasing, particularly among the ethnic minority populations. Diabetes, hypertension and obesity have been the three major aetiologies for CKD in all developed countries. While diabetes and hypertension remain the major causes of CKD in developing countries, environmental pollution, pesticides, water, analgesic abuse and herbal medications are common causes in these regions. Rapid urbanization and globalization are thought to be the contributing factors to rising prevalence and incidents of CKD. Despite the rising prevalence of CKD, disease awareness remains profoundly low. Worldwide, only 6% of the general population and 10% of the high-risk population are aware of their CKD statuses. Health screenings have been shown to be effective in improving the incidence of ESRD. However, currently there is no effective tool to assess and evaluate the awareness objectively.


Assuntos
Promoção da Saúde/métodos , Falência Renal Crônica/prevenção & controle , Programas de Rastreamento/métodos , Serviços Preventivos de Saúde/métodos , Insuficiência Renal Crônica/prevenção & controle , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Incidência , Falência Renal Crônica/diagnóstico , Falência Renal Crônica/etnologia , Educação de Pacientes como Assunto , Valor Preditivo dos Testes , Prevalência , Prognóstico , Insuficiência Renal Crônica/diagnóstico , Insuficiência Renal Crônica/etnologia , Insuficiência Renal Crônica/terapia , Medição de Risco , Fatores de Risco
15.
Am J Kidney Dis ; 67(6): 984-8, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26786296

RESUMO

Ferumoxytol is a superparamagnetic iron oxide particle encapsulated by a semisynthetic carbohydrate with properties that can be used by the nephrologist for diagnosis and therapy. Ferumoxytol is approved by the US Food and Drug Administration for treating iron deficiency anemia in the setting of chronic kidney disease, but not for clinical diagnostic imaging. It has gained appeal as a magnetic resonance imaging contrast agent in patients with estimated glomerular filtration rates < 30mL/min/1.73m(2) in whom gadolinium-based contrast magnetic resonance imaging agents are relatively contraindicated because of the association with gadolinium deposition and nephrogenic systemic fibrosis. Ferumoxytol metabolism is not dependent on kidney function, but rather is removed from the circulation by the reticuloendothelial system of the liver, spleen, and bone marrow. Additionally, the prolonged intravascular half-life (>14 hours) of ferumoxytol allows for longer image acquisition and repeat imaging, if necessary. In patients with contraindications for gadolinium contrast agents, ferumoxytol is an alternative agent for vascular assessment, including patency and course.


Assuntos
Meios de Contraste , Óxido Ferroso-Férrico , Imageamento por Ressonância Magnética/métodos , Insuficiência Renal Crônica/diagnóstico por imagem , Adulto , Feminino , Humanos , Intensificação de Imagem Radiográfica , Índice de Gravidade de Doença
16.
J Am Soc Nephrol ; 25(9): 1909-15, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-24876120

RESUMO

Despite the increasing prevalence of CKD in the United States, there is a declining interest among United States medical graduates in nephrology as a career choice. Effective programs are needed to generate interest at early educational stages when career choices can be influenced. The Kidney Disease Screening and Awareness Program (KDSAP) is a novel program initiated at Harvard College that increases student knowledge of and interest in kidney health and disease, interest in nephrology career paths, and participation in kidney disease research. This model, built on physician mentoring, kidney screening of underserved populations, direct interactions with kidney patients, and opportunities to participate in kidney research, can be reproduced and translated to other workforce-challenged subspecialties.


Assuntos
Nefropatias/epidemiologia , Modelos Educacionais , Nefrologia/educação , Escolha da Profissão , Relações Comunidade-Instituição , Educação de Pós-Graduação em Medicina , Humanos , Programas de Rastreamento/métodos , Mentores , Apoio ao Desenvolvimento de Recursos Humanos , Estados Unidos/epidemiologia
17.
Antibodies (Basel) ; 13(1)2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-38390872

RESUMO

Pancreatic cancer (pancreatic ductal adenocarcinoma, PDAC) remains a deadly cancer worldwide with a need for new therapeutic approaches. A dysregulation in the equilibrium between pro- and anti-inflammatory responses with a predominant immunosuppressive inflammatory reaction in advanced stage tumors seem to contribute to tumor growth and metastasis. The current therapies do not include strategies against pro-tumorigenic inflammation in cancer patients. We have shown that the upregulated cell surface expression of Toll-like Receptor (TLR) 2 and of TLR9 inside PDAC cells maintain chronic inflammatory responses, support chemotherapeutic resistance, and mediate tumor progression in human pancreatic cancer. We further demonstrated intracellular TLR2 and TLR9 targeting using specific intrabodies, which resulted in downregulated inflammatory signaling. In this study, we tested, for the first time, an intrabody-mediated TLR blockade in human TLR2- and TLR9-expressing pancreatic cancer cells for its effects on inflammatory signaling-mediated tumor growth. Newly designed anti-TLR2- and anti-TLR9-specific intrabodies inhibited PDAC growth. Co-expression analysis of the intrabodies and corresponding human TLRs showed efficient retention and accumulation of both intrabodies within the endoplasmic reticulum (ER), while co-immunoprecipitation studies indicated both intrabodies interacting with their cognate TLR antigen within the pancreatic cancer cells. Cancer cells with attenuated proliferation expressing accumulated TLR2 and TRL9 intrabodies demonstrated reduced STAT3 phosphorylation signaling, while apoptotic markers Caspases 3 and 8 were upregulated. To conclude, our results demonstrate the TLR2 and TLR9-specific intrabody-mediated signaling pathway inhibition of autoregulatory inflammation inside cancer cells and their proliferation, resulting in the suppression of pancreatic tumor cell growth. These findings underscore the potential of specific intrabody-mediated TLR inhibition in the ER relevant for tumor growth inhibition and open up a new therapeutic intervention strategy for the treatment of pancreatic cancer.

18.
Nephrol Ther ; 20(3): 1-13, 2024 06 13.
Artigo em Inglês | MEDLINE | ID: mdl-38864256

RESUMO

Historically, it takes an average of 17 years to move new treatments from clinical evidence to daily practice. Given the highly effective treatments now available to prevent or delay kidney disease onset and progression, this is far too long. The time is now to narrow the gap between what we know and what we do. Clear guidelines exist for the prevention and management of common risk factors for kidney disease, such as hypertension and diabetes, but only a fraction of people with these conditions worldwide are diagnosed, and even fewer are treated to target. Similarly, the vast majority of people living with kidney disease are unaware of their condition, because in the early stages it is often silent. Even among patients who have been diagnosed, many do not receive appropriate treatment for kidney disease. Considering the serious consequences of kidney disease progression, kidney failure, or death, it is imperative that treatments are initiated early and appropriately. Opportunities to diagnose and treat kidney disease early must be maximized beginning at the primary care level. Many systematic barriers exist, ranging from patient to clinician to health systems to societal factors. To preserve and improve kidney health for everyone everywhere, each of these barriers must be acknowledged so that sustainable solutions are developed and implemented without further delay.


Assuntos
Nefrologia , Humanos , Nefropatias/terapia
19.
Kidney Int Rep ; 9(6): 1541-1552, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38899169

RESUMO

Historically, it takes an average of 17 years to move new treatments from clinical evidence to daily practice. Given the highly effective treatments now available to prevent or delay kidney disease onset and progression, this is far too long. The time is now to narrow the gap between what we know and what we do. Clear guidelines exist for the prevention and management of common risk factors for kidney disease, such as hypertension and diabetes, but only a fraction of people with these conditions worldwide are diagnosed, and even fewer are treated to target. Similarly, the vast majority of people living with kidney disease are unaware of their condition, because in the early stages it is often silent. Even among patients who have been diagnosed, many do not receive appropriate treatment for kidney disease. Considering the serious consequences of kidney disease progression, kidney failure, or death, it is imperative that treatments are initiated early and appropriately. Opportunities to diagnose and treat kidney disease early must be maximized beginning at the primary care level. Many systematic barriers exist, ranging from patient to clinician to health systems to societal factors. To preserve and improve kidney health for everyone everywhere, each of these barriers must be acknowledged so that sustainable solutions are developed and implemented without further delay.

20.
J Family Med Prim Care ; 13(5): 1594-1611, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38948565

RESUMO

Historically, it takes an average of 17 years to move new treatments from clinical evidence to daily practice. Given the highly effective treatments now available to prevent or delay kidney disease onset and progression, this is far too long. The time is now to narrow the gap between what we know and what we do. Clear guidelines exist for the prevention and management of common risk factors for kidney disease, such as hypertension and diabetes, but only a fraction of people with these conditions worldwide are diagnosed, and even fewer are treated to target. Similarly, the vast majority of people living with kidney disease are unaware of their condition because in the early stages, it is often silent. Even among patients who have been diagnosed, many do not receive appropriate treatment for kidney disease. Considering the serious consequences of kidney disease progression, kidney failure, or death, it is imperative that treatments are initiated early and appropriately. Opportunities to diagnose and treat kidney disease early must be maximized beginning at the primary care level. Many systematic barriers exist, ranging from patient to clinician to health systems to societal factors. To preserve and improve kidney health for everyone everywhere, each of these barriers must be acknowledged so that sustainable solutions are developed and implemented without further delay.

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