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1.
Am J Kidney Dis ; 2024 May 22.
Artigo em Inglês | MEDLINE | ID: mdl-38788792

RESUMO

RATIONALE & OBJECTIVE: Established therapeutic interventions effectively mitigate the risk and progression of chronic kidney disease (CKD). Countries and regions have a compelling need for organizational structures that enable early identification of people with CKD who can benefit from these proven interventions. We aimed to report the current global status of CKD detection programs. STUDY DESIGN: A multinational cross-sectional survey. SETTING & PARTICIPANTS: Stakeholders, including nephrologist leaders, policymakers, and patient advocates from 167 countries, participating in the International Society of Nephrology (ISN) survey from June to September 2022. OUTCOMES: Structures for the detection and monitoring of CKD, including CKD surveillance systems in the form of registries, community-based detection programs, case-finding practices, and availability of measurement tools for risk identification. ANALYTICAL APPROACH: Descriptive statistics. RESULTS: Of all participating countries, 19% (n=31) reported CKD registries and 25% (n=40) reported implementing CKD detection programs as part of their national policies. There were variations in CKD detection program, with 50% (n=20) using a reactive approach (managing cases as identified) and 50% (n=20) actively pursuing case-finding in at-risk populations. Routine case-finding for CKD in high-risk populations was widespread, particularly for diabetes (n=152; 91%) and hypertension (n=148; 89%). Access to diagnostic tools, estimated glomerular filtration rate (eGFR) and urine albumin-creatinine ratio (UACR), was limited, especially in low-income (LICs) and lower-middle-income (LMICs) countries, at primary (eGFR: LICs 22%, LMICs 39%, UACR: LICs 28%, LMICs 39%) and secondary/tertiary healthcare levels (eGFR: LICs 39%, LMICs 73%, UACR: LICs 44%, LMICs 70%), potentially hindering CKD detection. LIMITATIONS: A lack of detailed data prevented an in-depth analysis. CONCLUSION: This comprehensive survey highlights a global heterogeneity in the organization and structures (surveillance systems, detection programs and tools) for early identification of CKD. Ongoing efforts should be geared toward bridging such disparities to optimally prevent the onset and progression of CKD and its complications.

2.
Artigo em Inglês | MEDLINE | ID: mdl-38769588

RESUMO

Kidney diseases have become a global epidemic with significant public health impact. Chronic kidney disease (CKD) is set to become the fifth largest cause of death by 2040, with major impacts on low-resource countries. This review is based on recent report of the International Society of Nephrology Global Kidney Health Atlas (ISN-GKHA) that uncovered gaps in key vehicles of kidney care delivery assessed using World Health Organization building blocks for health systems (financing, services delivery, workforce, access to essential medicines, health information systems, and leadership/governance). High-income countries had more centres for kidney replacement therapies (KRT), higher KRT access, higher allocation of public funds to KRT, larger workforce, more health information systems, and higher government recognition of CKD and KRT as health priorities than low-income nations. Evidence identified from the current ISN-GKHA initiative should serve as template for generating and advancing policies and partnerships to address the global burden of kidney disease. The results provide opportunities for kidney health policymakers, nephrology leaders, and organizations to initiate consultations to identify strategies for improving care delivery and access in equitable, and resource-sensitive manners. Policies to increase use of public funding for kidney care, lower cost of KRT, and increase workforce should be high-priority in low-resource nations, while strategies that expand access to kidney care and maintain current status of care should be prioritized in high-income countries. In all countries, the perspectives of people with CKD should be exhaustively explored to identify core kidney care priorities.

3.
Nephrology (Carlton) ; 29(3): 135-142, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38018697

RESUMO

AIM: Vascular and peritoneal access are essential elements for sustainability of chronic dialysis programs. Data on availability, patterns of use, funding models, and workforce for vascular and peritoneal accesses for dialysis at a global scale is limited. METHODS: An electronic survey of national leaders of nephrology societies, consumer representative organizations, and policymakers was conducted from July to September 2018. Questions focused on types of accesses used to initiate dialysis, funding for services, and availability of providers for access creation. RESULTS: Data from 167 countries were available. In 31 countries (25% of surveyed countries), >75% of patients initiated haemodialysis (HD) with a temporary catheter. Seven countries (5% of surveyed countries) had >75% of patients initiating HD with arteriovenous fistulas or grafts. Seven countries (5% of surveyed countries) had >75% of their patients starting HD with tunnelled dialysis catheters. 57% of low-income countries (LICs) had >75% of their patients initiating HD with a temporary catheter compared to 5% of high-income countries (HICs). Shortages of surgeons to create vascular access were reported in 91% of LIC compared to 46% in HIC. Approximately 95% of participating countries in the LIC category reported shortages of surgeons for peritoneal dialysis (PD) access compared to 26% in HIC. Public funding was available for central venous catheters, fistula/graft creation, and PD catheter surgery in 57%, 54% and 54% of countries, respectively. CONCLUSION: There is a substantial variation in the availability, funding, workforce, and utilization of vascular and peritoneal access for dialysis across countries regions, with major gaps in low-income countries.


Assuntos
Derivação Arteriovenosa Cirúrgica , Falência Renal Crônica , Nefrologia , Diálise Peritoneal , Humanos , Diálise Renal , Peritônio , Cateteres de Demora , Falência Renal Crônica/diagnóstico , Falência Renal Crônica/terapia , Derivação Arteriovenosa Cirúrgica/efeitos adversos
4.
BMC Nephrol ; 25(1): 159, 2024 May 08.
Artigo em Inglês | MEDLINE | ID: mdl-38720263

RESUMO

BACKGROUND: There is a lack of contemporary data describing global variations in vascular access for hemodialysis (HD). We used the third iteration of the International Society of Nephrology Global Kidney Health Atlas (ISN-GKHA) to highlight differences in funding and availability of hemodialysis accesses used for initiating HD across world regions. METHODS: Survey questions were directed at understanding the funding modules for obtaining vascular access and types of accesses used to initiate dialysis. An electronic survey was sent to national and regional key stakeholders affiliated with the ISN between June and September 2022. Countries that participated in the survey were categorized based on World Bank Income Classification (low-, lower-middle, upper-middle, and high-income) and by their regional affiliation with the ISN. RESULTS: Data on types of vascular access were available from 160 countries. Respondents from 35 countries (22% of surveyed countries) reported that > 50% of patients started HD with an arteriovenous fistula or graft (AVF or AVG). These rates were higher in Western Europe (n = 14; 64%), North & East Asia (n = 4; 67%), and among high-income countries (n = 24; 38%). The rates of > 50% of patients starting HD with a tunneled dialysis catheter were highest in North America & Caribbean region (n = 7; 58%) and lowest in South Asia and Newly Independent States and Russia (n = 0 in both regions). Respondents from 50% (n = 9) of low-income countries reported that > 75% of patients started HD using a temporary catheter, with the highest rates in Africa (n = 30; 75%) and Latin America (n = 14; 67%). Funding for the creation of vascular access was often through public funding and free at the point of delivery in high-income countries (n = 42; 67% for AVF/AVG, n = 44; 70% for central venous catheters). In low-income countries, private and out of pocket funding was reported as being more common (n = 8; 40% for AVF/AVG, n = 5; 25% for central venous catheters). CONCLUSIONS: High income countries exhibit variation in the use of AVF/AVG and tunneled catheters. In low-income countries, there is a higher use of temporary dialysis catheters and private funding models for access creation.


Assuntos
Derivação Arteriovenosa Cirúrgica , Saúde Global , Diálise Renal , Diálise Renal/economia , Humanos , Falência Renal Crônica/terapia , Falência Renal Crônica/economia , Dispositivos de Acesso Vascular/economia , Nefrologia , Países Desenvolvidos , Países em Desenvolvimento
5.
BMC Health Serv Res ; 23(1): 446, 2023 May 05.
Artigo em Inglês | MEDLINE | ID: mdl-37147670

RESUMO

BACKGROUND: Human resources for health (HRH) shortages are a major limitation to equitable access to healthcare. African countries have the most severe shortage of HRH in the world despite rising communicable and non-communicable disease (NCD) burden. Task shifting provides an opportunity to fill the gaps in HRH shortage in Africa. The aim of this scoping review is to evaluate task shifting roles, interventions and outcomes for addressing kidney and cardiovascular (CV) health problems in African populations. METHODS: We conducted this scoping review to answer the question: "what are the roles, interventions and outcomes of task shifting strategies for CV and kidney health in Africa?" Eligible studies were selected after searching MEDLINE (Ovid), Embase (Ovid), CINAHL, ISI Web of Science, and Africa journal online (AJOL). We analyzed the data descriptively. RESULTS: Thirty-three studies, conducted in 10 African countries (South Africa, Nigeria, Ghana, Kenya, Cameroon, Democratic Republic of Congo, Ethiopia, Malawi, Rwanda, and Uganda) were eligible for inclusion. There were few randomized controlled trials (n = 6; 18.2%), and tasks were mostly shifted for hypertension (n = 27; 81.8%) than for diabetes (n = 16; 48.5%). More tasks were shifted to nurses (n = 19; 57.6%) than pharmacists (n = 6; 18.2%) or community health workers (n = 5; 15.2%). Across all studies, the most common role played by HRH in task shifting was for treatment and adherence (n = 28; 84.9%) followed by screening and detection (n = 24; 72.7%), education and counselling (n = 24; 72.7%), and triage (n = 13; 39.4%). Improved blood pressure levels were reported in 78.6%, 66.7%, and 80.0% for hypertension-related task shifting roles to nurses, pharmacists, and CHWs, respectively. Improved glycaemic indices were reported as 66.7%, 50.0%, and 66.7% for diabetes-related task shifting roles to nurses, pharmacists, and CHWs, respectively. CONCLUSION: Despite the numerus HRH challenges that are present in Africa for CV and kidney health, this study suggests that task shifting initiatives can improve process of care measures (access and efficiency) as well as identification, awareness and treatment of CV and kidney disease in the region. The impact of task shifting on long-term outcomes of kidney and CV diseases and the sustainability of NCD programs based on task shifting remains to be determined.


Assuntos
Hipertensão , Doenças não Transmissíveis , Humanos , Hipertensão/epidemiologia , Hipertensão/terapia , Aconselhamento , Rim , Malaui
6.
Nephrology (Carlton) ; 27(5): 391-403, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35060223

RESUMO

Peritoneal dialysis (PD) has several advantages compared to haemodialysis (HD), but there is evidence showing underutilization globally, especially in low-income and lower-middle-income countries (LLMICs) where kidney replacement therapies (KRT) are often unavailable, inaccessible, and unaffordable. Only 11% of all dialysis patients worldwide use PD, more than 50% of whom live in China, the United States of America, Mexico, or Thailand. Various barriers to increased PD utilization have been reported worldwide including patient preference, low levels of education, and lower provider reimbursement. However, unique but surmountable barriers are applicable to LLMICs including the excessively high cost of providing PD (related to PD fluids in particular), excessive cost of treatment borne by patients (relative to HD), lack of adequate PD training opportunities for doctors and nurses, low workforce availability for kidney care, and challenges related to some PD outcomes (catheter-related infections, hospitalizations, mortality, etc.). This review discusses some known barriers to PD use in LLMICs and leverages data that show a global trend in reducing rates of PD-related infections, reducing rates of modality switches from HD, and improving patient survival in PD to discuss how PD use can be increased in LLMICs. We therefore, challenge the idea that low PD use in LLMICs is unavoidable due to these barriers and instead present opportunities to improve PD utilization in LLMICs.


Assuntos
Falência Renal Crônica , Diálise Peritoneal , Países em Desenvolvimento , Soluções para Diálise , Humanos , Falência Renal Crônica/diagnóstico , Falência Renal Crônica/terapia , Diálise Peritoneal/efeitos adversos , Diálise Renal , Estados Unidos
7.
Am J Kidney Dis ; 77(3): 326-335.e1, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-32800843

RESUMO

RATIONALE & OBJECTIVE: Hemodialysis (HD) is the most common form of kidney replacement therapy. This study aimed to examine the use, availability, accessibility, affordability, and quality of HD care worldwide. STUDY DESIGN: A cross-sectional survey. SETTING & PARTICIPANTS: Stakeholders (clinicians, policy makers, and consumer representatives) in 182 countries were convened by the International Society of Nephrology from July to September 2018. OUTCOMES: Use, availability, accessibility, affordability, and quality of HD care. ANALYTICAL APPROACH: Descriptive statistics. RESULTS: Overall, representatives from 160 (88%) countries participated. Median country-specific use of maintenance HD was 298.4 (IQR, 80.5-599.4) per million population (pmp). Global median HD use among incident patients with kidney failure was 98.0 (IQR, 81.5-140.8) pmp and median number of HD centers was 4.5 (IQR, 1.2-9.9) pmp. Adequate HD services (3-4 hours 3 times weekly) were generally available in 27% of low-income countries. Home HD was generally available in 36% of high-income countries. 32% of countries performed monitoring of patient-reported outcomes; 61%, monitoring of small-solute clearance; 60%, monitoring of bone mineral markers; 51%, monitoring of technique survival; and 60%, monitoring of patient survival. At initiation of maintenance dialysis, only 5% of countries used an arteriovenous access in almost all patients. Vascular access education was suboptimal, funding for vascular access procedures was not uniform, and copayments were greater in countries with lower levels of income. Patients in 23% of the low-income countries had to pay >75% of HD costs compared with patients in only 4% of high-income countries. LIMITATIONS: A cross-sectional survey with possibility of response bias, social desirability bias, and limited data collection preventing in-depth analysis. CONCLUSIONS: In summary, findings reveal substantial variations in global HD use, availability, accessibility, quality, and affordability worldwide, with the lowest use evident in low- and lower-middle-income countries.


Assuntos
Internacionalidade , Falência Renal Crônica/terapia , Padrões de Prática Médica , Diálise Renal , Derivação Arteriovenosa Cirúrgica , Custo Compartilhado de Seguro , Custos e Análise de Custo , Estudos Transversais , Países Desenvolvidos , Países em Desenvolvimento , Gastos em Saúde , Acessibilidade aos Serviços de Saúde , Humanos , Nefrologia , Medidas de Resultados Relatados pelo Paciente , Qualidade da Assistência à Saúde , Inquéritos e Questionários , Transporte de Pacientes
8.
Am J Kidney Dis ; 77(3): 315-325, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-32800844

RESUMO

RATIONALE & OBJECTIVE: Approximately 11% of people with kidney failure worldwide are treated with peritoneal dialysis (PD). This study examined PD use and practice patterns across the globe. STUDY DESIGN: A cross-sectional survey. SETTING & PARTICIPANTS: Stakeholders including clinicians, policy makers, and patient representatives in 182 countries convened by the International Society of Nephrology between July and September 2018. OUTCOMES: PD use, availability, accessibility, affordability, delivery, and reporting of quality outcome measures. ANALYTICAL APPROACH: Descriptive statistics. RESULTS: Responses were received from 88% (n=160) of countries and there were 313 participants (257 nephrologists [82%], 22 non-nephrologist physicians [7%], 6 other health professionals [2%], 17 administrators/policy makers/civil servants [5%], and 11 others [4%]). 85% (n=156) of countries responded to questions about PD. Median PD use was 38.1 per million population. PD was not available in 30 of the 156 (19%) countries responding to PD-related questions, particularly in countries in Africa (20/41) and low-income countries (15/22). In 69% of countries, PD was the initial dialysis modality for≤10% of patients with newly diagnosed kidney failure. Patients receiving PD were expected to pay 1% to 25% of treatment costs, and higher (>75%) copayments (out-of-pocket expenses incurred by patients) were more common in South Asia and low-income countries. Average exchange volumes were adequate (defined as 3-4 exchanges per day or the equivalent for automated PD) in 72% of countries. PD quality outcome monitoring and reporting were variable. Most countries did not measure patient-reported PD outcomes. LIMITATIONS: Low responses from policy makers; limited ability to provide more in-depth explanations underpinning outcomes from each country due to lack of granular data; lack of objective data. CONCLUSIONS: Large inter- and intraregional disparities exist in PD availability, accessibility, affordability, delivery, and reporting of quality outcome measures around the world, with the greatest gaps observed in Africa and South Asia.


Assuntos
Acessibilidade aos Serviços de Saúde , Internacionalidade , Falência Renal Crônica/terapia , Diálise Peritoneal , Padrões de Prática Médica , Pessoal Administrativo , Custo Compartilhado de Seguro , Custos e Análise de Custo , Estudos Transversais , Atenção à Saúde , Países Desenvolvidos , Países em Desenvolvimento , Gastos em Saúde , Política de Saúde , Humanos , Nefrologistas , Nefrologia , Avaliação de Resultados em Cuidados de Saúde , Medidas de Resultados Relatados pelo Paciente , Médicos , Qualidade da Assistência à Saúde , Inquéritos e Questionários
9.
Nephrol Dial Transplant ; 37(1): 159-167, 2021 12 31.
Artigo em Inglês | MEDLINE | ID: mdl-33351951

RESUMO

BACKGROUND: Health information systems (HIS) are fundamental tools for the surveillance of health services, estimation of disease burden and prioritization of health resources. Several gaps in the availability of HIS for kidney disease were highlighted by the first iteration of the Global Kidney Health Atlas. METHODS: As part of its second iteration, the International Society of Nephrology conducted a cross-sectional global survey between July and October 2018 to explore the coverage and scope of HIS for kidney disease, with a focus on kidney replacement therapy (KRT). RESULTS: Out of a total of 182 invited countries, 154 countries responded to questions on HIS (85% response rate). KRT registries were available in almost all high-income countries, but few low-income countries, while registries for non-dialysis chronic kidney disease (CKD) or acute kidney injury (AKI) were rare. Registries in high-income countries tended to be national, in contrast to registries in low-income countries, which often operated at local or regional levels. Although cause of end-stage kidney disease, modality of KRT and source of kidney transplant donors were frequently reported, few countries collected data on patient-reported outcome measures and only half of low-income countries recorded process-based measures. Almost no countries had programs to detect AKI and practices to identify CKD-targeted individuals with diabetes, hypertension and cardiovascular disease, rather than members of high-risk ethnic groups. CONCLUSIONS: These findings confirm significant heterogeneity in the global availability of HIS for kidney disease and highlight important gaps in their coverage and scope, especially in low-income countries and across the domains of AKI, non-dialysis CKD, patient-reported outcomes, process-based measures and quality indicators for KRT service delivery.


Assuntos
Sistemas de Informação em Saúde , Insuficiência Renal Crônica , Estudos Transversais , Países em Desenvolvimento , Humanos , Rim , Insuficiência Renal Crônica/epidemiologia , Insuficiência Renal Crônica/terapia
10.
Nephrology (Carlton) ; 26(12): 948-960, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34288246

RESUMO

Healthcare systems in low-income and lower-middle income countries (LLMICs) face significant challenges in the provision of health services, for example, kidney care to the population. Although this is linked to several high-level factors such as poor infrastructure, socio-demographic and political factors, healthcare funding has often been cited as the major reason for the wide gap in availability, accessibility and quality of care between LLMICs and rich countries. With the steady rising incidence and prevalence of kidney diseases globally, as well as cost of care, LLMICs are likely to suffer more consequences of these increases than rich countries and may be unable to meet targets of universal health coverage (UHC) for kidney diseases. As health systems in LLMICs continue to adapt in finding ways to provide access to affordable kidney care, various empirical and evidence-based strategies can be applied to assist them. This review uses a framework for healthcare strengthening developed by the World Health Organization (WHO) to assess various challenges that health systems in LLMICs confront in providing optimal kidney care to their population. We also suggest ways to overcome these barriers and strengthen health systems to improve kidney care in LLMICs.


Assuntos
Atenção à Saúde/economia , Nefropatias/terapia , Cobertura Universal do Seguro de Saúde/economia , Países em Desenvolvimento , Humanos
11.
BMC Nephrol ; 22(1): 15, 2021 01 07.
Artigo em Inglês | MEDLINE | ID: mdl-33413188

RESUMO

BACKGROUND: Serum and tissue-based tests using phospholipase A2 receptor 1 (PLA2R) and thrombospondin type-1 domain containing 7A (THSD7A) are established immune biomarkers for the diagnosis of primary membranous nephropathy (PMN). This study assessed the diagnostic performance of these biomarkers in the diagnosis of PMN in South Africans. METHODS: This was a cross-sectional analysis from a single centre in Cape Town, South Africa. Relevant biodata was collected from all patients. Histology, including slides for PLA2R and THSD7A were processed and assessed by typical microscopic and immunohistochemical features. Biopsy tissues of patients with membranous lupus nephritis (LN-V) and diabetic nephropathy (DN) were used as controls. The diagnostic accuracy for diagnosis of PMN using positive PLA2R and THSD7A were evaluated. RESULTS: Of the 88 patients included, 41 had PMN with a mean age of 44.5 ± 17.5 years and 61.0% were female. Histologically, PLA2R and THSD7A were only positive in the PMN group (51.2% and 4.9%, respectively) but negative in both control groups. The sensitivity of PLA2R and THSD7A for identifying PMN was 51.2% and 4.9%, respectively. The sensitivity of both tests together was 53.7% while the specificity and positive predictive values (PPV) for any of the tests (alone or in combination) was 100%. There was no difference in the sensitivity and specificity when using PLA2R alone compared to combining the two tests (p=0.32). CONCLUSION: Glomerular staining of PLA2R and THSD7A could have potential diagnostic values in South Africans. This has implications on how immunotherapies can be initiated and used in these settings.


Assuntos
Autoanticorpos/sangue , Glomerulonefrite Membranosa/sangue , Glomerulonefrite Membranosa/diagnóstico , Glomérulos Renais/química , Receptores da Fosfolipase A2/análise , Trombospondinas/imunologia , Adulto , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , África do Sul
12.
Kidney Int ; 98(5S): S117-S134, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-33126957

RESUMO

There is a huge gap between the number of patients worldwide requiring versus those actually receiving safe, sustainable, and equitable care for kidney failure. To address this, the International Society of Nephrology coordinated the development of a Strategic Plan for Integrated Care of Patients with Kidney Failure. Implementation of the plan will require engagement of the whole kidney community over the next 5-10 years.


Assuntos
Prestação Integrada de Cuidados de Saúde , Nefrologia , Insuficiência Renal , Humanos
13.
Am J Nephrol ; 51(12): 959-965, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33333515

RESUMO

BACKGROUND: Kidney disease is a major global public health problem, and laboratory testing of kidney health measures is essential for diagnosis and monitoring. The availability and affordability of kidney health laboratory tests across countries has not been systematically described. METHODS: The International Society of Nephrology (ISN), in partnership with leaders of a Kidney Disease: Improving Global Outcomes (KDIGO) Controversies Conference, surveyed a representative subset of ISN-Global Kidney Health Atlas (ISN-GKHA) respondents from April to June 2020. We assessed the association between country gross national income (GNI) per capita and laboratory testing availability and affordability. RESULTS: Of 33 regional expert nephrologists invited, 24 (73%) responded, representing all 10 ISN regions around the world. Availability of kidney health laboratory tests was as follows: serum Cr (100%), serum cystatin C (67%), urine albumin (96%), urine Cr (100%), and dipstick urinalysis (100%). Median (IQR) reimbursement values in international dollars were as follows: serum Cr Int$ 6.61 (3.42-8.84), serum cystatin C Int$ 31.51 (17.36-46.25), urine albumin Int$ 10.22 (5.90-15.42), urine Cr Int$ 7.50 (1.66-8.84), and dipstick urinalysis Int$ 6.26 (2.56-8.40). Reimbursement values did not differ significantly by World Bank income group or by GNI per capita. CONCLUSION: There was widespread availability of kidney health laboratory tests and substantial variation in reimbursement values. To achieve meaningful progress across nations in mitigating the growth of kidney disease, access to affordable diagnostic technology is essential. Our results are highly relevant to policymakers and researchers as countries increasingly consider national strategies for kidney disease detection and management.


Assuntos
Custos e Análise de Custo , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Testes de Função Renal/economia , Testes de Função Renal/estatística & dados numéricos , Humanos , Internacionalidade
14.
Nephrol Dial Transplant ; 35(8): 1393-1398, 2020 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-30805651

RESUMO

BACKGROUND: Hypertension is prevalent in patients with chronic kidney disease (CKD) and is related to extracellular fluid volume (ECFV) expansion. Arterial stiffening is another implication of CKD that can be caused by ECFV expansion. In this study, we hypothesized that CKD patients with uncontrolled hypertension are more likely to be fluid volume expanded than normotensive patients, which in turn is associated with increased arterial stiffness. METHODS: Adult hypertensive patients with mild-severe CKD (n = 82) were recruited. ECFV was assessed using multifrequency bioimpedance and arterial stiffness by applanation tonometry and oscillometry. RESULTS: Patients with uncontrolled hypertension had fluid volume expansion compared with controls (1.0 ± 1.5 versus 0.0 ± 1.6 L, P < 0.001), and had a higher augmentation index (AIx) and pulse wave velocity. Fluid volume expansion was more prevalent in patients with uncontrolled hypertension (58%) than patients who were at target (27%). Fluid volume expansion was correlated with age, AIx and systolic blood pressure. In a binary logistic regression analysis, AIx, age and fluid volume status were independent predictors of uncontrolled hypertension in both univariate and multivariate models. DISCUSSION: In summary, uncontrolled hypertension among hypertensive CKD patients is associated with ECFV expansion. Our data suggest a relationship between ECFV expansion, increased arterial stiffness and uncontrolled hypertension.


Assuntos
Líquido Extracelular , Hipertensão/etiologia , Insuficiência Renal Crônica/complicações , Rigidez Vascular , Idoso , Pressão Sanguínea , Feminino , Humanos , Hipertensão/patologia , Masculino , Pessoa de Meia-Idade , Prognóstico , Análise de Onda de Pulso
15.
Clin Nephrol ; 93(1): 21-30, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31397271

RESUMO

Optimal kidney care requires a trained nephrology workforce, essential healthcare services, and medications. This study aimed to identify the access to these resources on a global scale using data from the multinational survey conducted by the International Society of Nephrology (ISN) (Global Kidney Health Atlas (GKHA) project), with emphasis on developing nations. For data analysis, the 125 participating countries were sorted into the 4 World Bank income groups: low income (LIC), lower-middle income (LMIC), upper-middle income (UMIC), and high income (HIC). A severe shortage of nephrologists was observed in LIC and LMIC with < 5 nephrologists per million population. Many LIC were unable to access estimated glomerular filtration rate (eGFR) and albuminuria (proteinuria) tests in primary-care levels. Acute and chronic hemodialysis was available in most countries, although acute and chronic peritoneal dialysis access was severely limited in LIC (24% and 35%, respectively). Most countries had kidney transplantation access, except for LIC (12%). HIC and UMIC funded their renal replacement therapy (RRT) and renal medications primarily through public means, whereas LMIC and LIC required private and out-of-pocket contributions. In conclusion, this study found a huge gap in the availability and access to trained nephrology workforce, tools for diagnosis and management of CKD, RRT, and funding of RRT and essential medications in LIC and LMIC.


Assuntos
Acessibilidade aos Serviços de Saúde , Nefrologia , Diálise Peritoneal , Diálise Renal , Insuficiência Renal Crônica/terapia , Países em Desenvolvimento/estatística & dados numéricos , Mão de Obra em Saúde , Humanos , Pobreza
16.
Kidney Int ; 95(4S): S1-S33, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30904051

RESUMO

The global nephrology community recognizes the need for a cohesive strategy to address the growing problem of end-stage kidney disease (ESKD). In March 2018, the International Society of Nephrology hosted a summit on integrated ESKD care, including 92 individuals from around the globe with diverse expertise and professional backgrounds. The attendees were from 41 countries, including 16 participants from 11 low- and lower-middle-income countries. The purpose was to develop a strategic plan to improve worldwide access to integrated ESKD care, by identifying and prioritizing key activities across 8 themes: (i) estimates of ESKD burden and treatment coverage, (ii) advocacy, (iii) education and training/workforce, (iv) financing/funding models, (v) ethics, (vi) dialysis, (vii) transplantation, and (viii) conservative care. Action plans with prioritized lists of goals, activities, and key deliverables, and an overarching performance framework were developed for each theme. Examples of these key deliverables include improved data availability, integration of core registry measures and analysis to inform development of health care policy; a framework for advocacy; improved and continued stakeholder engagement; improved workforce training; equitable, efficient, and cost-effective funding models; greater understanding and greater application of ethical principles in practice and policy; definition and application of standards for safe and sustainable dialysis treatment and a set of measurable quality parameters; and integration of dialysis, transplantation, and comprehensive conservative care as ESKD treatment options within the context of overall health priorities. Intended users of the action plans include clinicians, patients and their families, scientists, industry partners, government decision makers, and advocacy organizations. Implementation of this integrated and comprehensive plan is intended to improve quality and access to care and thereby reduce serious health-related suffering of adults and children affected by ESKD worldwide.


Assuntos
Países em Desenvolvimento , Planejamento em Saúde , Acessibilidade aos Serviços de Saúde , Falência Renal Crônica/terapia , Terapia de Substituição Renal/economia , Cobertura Universal do Seguro de Saúde , Tratamento Conservador , Carga Global da Doença , Saúde Global , Ocupações em Saúde/educação , Política de Saúde , Acessibilidade aos Serviços de Saúde/economia , Acessibilidade aos Serviços de Saúde/ética , Mão de Obra em Saúde , Humanos , Falência Renal Crônica/epidemiologia , Falência Renal Crônica/prevenção & controle , Defesa do Paciente , Terapia de Substituição Renal/efeitos adversos , Terapia de Substituição Renal/ética , Terapia de Substituição Renal/normas , Cobertura Universal do Seguro de Saúde/economia
17.
Am J Nephrol ; 49(3): 254-262, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30820003

RESUMO

Kidney disease is a global public health problem, affecting over 750 million persons worldwide. The burden of kidney disease varies substantially across the world. In many settings, rates of kidney disease and the provision of its care are defined by socioeconomic, cultural, and political factors leading to significant disparities. World Kidney Day 2019 offers an opportunity to raise awareness of kidney disease and highlight disparities in its burden and current state of global capacity for prevention and management. Here, we highlight the need for strengthening basic infrastructure for kidney care services for early detection and management of acute kidney injury and chronic kidney disease across all countries and advocate for more pragmatic approaches to providing renal replacement therapies. Achieving universal health coverage worldwide by 2030 is a World Health Organization Sustainable Development Goal. While universal health coverage may not include all elements of kidney care in all countries, understanding what is locally feasible and important with a focus on reducing the burden and consequences of kidney disease would be an important step towards achieving kidney health equity.


Assuntos
Injúria Renal Aguda/epidemiologia , Carga Global da Doença , Acessibilidade aos Serviços de Saúde/economia , Disparidades em Assistência à Saúde/economia , Insuficiência Renal Crônica/epidemiologia , Injúria Renal Aguda/diagnóstico , Injúria Renal Aguda/economia , Injúria Renal Aguda/terapia , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Disparidades em Assistência à Saúde/estatística & dados numéricos , Humanos , Insuficiência Renal Crônica/diagnóstico , Insuficiência Renal Crônica/economia , Insuficiência Renal Crônica/terapia , Cobertura Universal do Seguro de Saúde/tendências
18.
Pediatr Nephrol ; 34(4): 541-548, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30758679

RESUMO

Kidney disease is a global public health problem, affecting over 750 million persons worldwide. The burden of kidney disease varies substantially across the world, as does its detection and treatment. In many settings, rates of kidney disease and the provision of its care are defined by socio-economic, cultural, and political factors leading to significant disparities. World Kidney Day 2019 offers an opportunity to raise awareness of kidney disease and highlight disparities in its burden and current state of global capacity for prevention and management. Here, we highlight that many countries still lack access to basic diagnostics, a trained nephrology workforce, universal access to primary health care, and renal replacement therapies. We point to the need for strengthening basic infrastructure for kidney care services for early detection and management of acute kidney injury and chronic kidney disease across all countries and advocate for more pragmatic approaches to providing renal replacement therapies. Achieving universal health coverage worldwide by 2030 is one of the World Health Organization's Sustainable Development Goals. While universal health coverage may not include all elements of kidney care in all countries, understanding what is feasible and important for a country or region with a focus on reducing the burden and consequences of kidney disease would be an important step toward achieving kidney health equity.


Assuntos
Países em Desenvolvimento , Saúde Global , Acessibilidade aos Serviços de Saúde , Disparidades nos Níveis de Saúde , Disparidades em Assistência à Saúde , Nefropatias/terapia , Terapia de Substituição Renal , Efeitos Psicossociais da Doença , Países em Desenvolvimento/economia , Saúde Global/economia , Saúde Global/legislação & jurisprudência , Custos de Cuidados de Saúde , Equidade em Saúde , Política de Saúde , Acessibilidade aos Serviços de Saúde/economia , Acessibilidade aos Serviços de Saúde/legislação & jurisprudência , Disparidades em Assistência à Saúde/economia , Disparidades em Assistência à Saúde/legislação & jurisprudência , Humanos , Nefropatias/diagnóstico , Nefropatias/economia , Nefropatias/epidemiologia , Formulação de Políticas , Terapia de Substituição Renal/economia , Fatores de Risco , Determinantes Sociais da Saúde , Cobertura Universal do Seguro de Saúde
19.
Clin Nephrol ; 91(3): 129-137, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30704553

RESUMO

Kidney disease is a global public health problem, affecting over 750 million persons worldwide. The burden of kidney disease varies substantially across the world, as does its detection and treatment. In many settings, rates of kidney disease and the provision of its care are defined by socioeconomic, cultural, and political factors leading to significant disparities. World Kidney Day 2019 offers an opportunity to raise awareness of kidney disease and highlight disparities in its burden and current state of global capacity for prevention and management. Here, we highlight that many countries still lack access to basic diagnostics, a trained nephrology workforce, universal access to primary health care, and renal replacement therapies. We point to the need for strengthening basic infrastructure for kidney care services for early detection and management of acute kidney injury and chronic kidney disease across all countries and advocate for more pragmatic approaches to providing renal replacement therapies. Achieving universal health coverage worldwide by 2030 is one of the World Health Organization's Sustainable Development Goals. While universal health coverage may not include all elements of kidney care in all countries, understanding what is feasible and important for a country or region with a focus on reducing the burden and consequences of kidney disease would be an important step towards achieving kidney health equity.


Assuntos
Injúria Renal Aguda/terapia , Equidade em Saúde , Disparidades em Assistência à Saúde , Insuficiência Renal Crônica/terapia , Injúria Renal Aguda/diagnóstico , Saúde Global , Disparidades nos Níveis de Saúde , Humanos , Insuficiência Renal Crônica/diagnóstico , Terapia de Substituição Renal
20.
Blood Purif ; 48(1): 32-39, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30836351

RESUMO

Kidney disease is a global public health problem, affecting over 750 million persons worldwide. The burden of kidney disease varies substantially across the world. In many settings, rates of kidney disease and the provision of its care are defined by socioeconomic, cultural, and political factors leading to significant disparities. World Kidney Day 2019 offers an opportunity to raise awareness of kidney disease and highlight disparities in its burden and current state of global capacity for prevention and management. Here, we highlight the need for strengthening basic infrastructure for kidney care services for early detection and management of acute kidney injury and chronic kidney disease across all countries and advocate for more pragmatic approaches to providing renal replacement therapies. Achieving universal health coverage worldwide by 2030 is a World Health Organization Sustainable Development Goal. While universal health coverage may not include all elements of kidney care in all countries, understanding what is locally feasible and important with a focus on reducing the burden and consequences of kidney disease would be an important step towards achieving kidney health equity.


Assuntos
Efeitos Psicossociais da Doença , Acessibilidade aos Serviços de Saúde , Disparidades em Assistência à Saúde , Nefropatias/epidemiologia , Política de Saúde , Mão de Obra em Saúde , Humanos , Nefropatias/diagnóstico , Nefropatias/terapia , Assistência ao Paciente/economia , Assistência ao Paciente/métodos , Terapia de Substituição Renal , Fatores de Risco
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