Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 15 de 15
Filtrar
Más filtros

Bases de datos
País/Región como asunto
Tipo del documento
Intervalo de año de publicación
1.
J Clin Apher ; 39(3): e22119, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38708577

RESUMEN

INTRODUCTION: The use of therapeutic apheresis (TA) either as stand-alone or adjunctive treatment in kidney transplantation has increased over the years to become a leading indication. This study shows recent trends in indications for TA related to kidney transplantation, adverse events, and patient outcome in this cohort. METHODS: This is a retrospective cohort review of adults who received TA for kidney transplant-related indications from January 1, 2017, to December 31, 2022, at the University of Virginia Medical Centre, Charlottesville, VA, USA. Data extracted include basic demographics, indication for apheresis, number of procedures, procedure characteristics, procedure-related adverse events (complications), and serum ionized calcium and serum creatinine. Data were analyzed using statistical package for social sciences (SPSS 2022 IBM Inc). RESULTS: Data from a total of 131 patients who received 860 TA procedures were analyzed. Indications for TA were antibody-mediated rejection (65.5%), recurrent focal segmental glomerulosclerosis (15%), thrombotic microangiopathy (5%), desensitization for ABO incompatibility (4.5%) and for HLA-incompatibility (4.5%), and recurrent IgA nephropathy (1%). Some adverse events were encountered in 16.7% of the procedures and include hypocalcemia (7%), vascular access malfunction (0.7%), hypotension (1.2%), arrhythmia (0.6%), and depletion coagulopathy (0.6%). The overall case mortality rate was 8.4% over the 6-year period. There was one death recorded on machine during TA resulting in a procedure-mortality rate of 0.12%. CONCLUSION: Antibody-mediated rejection was the most common indication for TA related to kidney transplantation. Adverse events were minor and patient survival over the time was within usual limits.


Asunto(s)
Eliminación de Componentes Sanguíneos , Trasplante de Riñón , Humanos , Estudios Retrospectivos , Eliminación de Componentes Sanguíneos/métodos , Adulto , Persona de Mediana Edad , Femenino , Masculino , Rechazo de Injerto
2.
BMC Health Serv Res ; 23(1): 446, 2023 May 05.
Artículo en Inglés | MEDLINE | ID: mdl-37147670

RESUMEN

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.


Asunto(s)
Hipertensión , Enfermedades no Transmisibles , Humanos , Hipertensión/epidemiología , Hipertensión/terapia , Consejo , Riñón , Malaui
3.
Nephrology (Carlton) ; 27(5): 391-403, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-35060223

RESUMEN

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.


Asunto(s)
Fallo Renal Crónico , Diálisis Peritoneal , Países en Desarrollo , Soluciones para Diálisis , Humanos , Fallo Renal Crónico/diagnóstico , Fallo Renal Crónico/terapia , Diálisis Peritoneal/efectos adversos , Diálisis Renal , Estados Unidos
4.
Am J Kidney Dis ; 76(1): 100-108, 2020 07.
Artículo en Inglés | MEDLINE | ID: mdl-32354559

RESUMEN

RATIONALE & OBJECTIVE: Recent studies in the human immunodeficiency virus (HIV)-infected population have suggested that there are genetic predispositions to the development of chronic kidney disease (CKD) in this context. We investigated the association of genetic polymorphisms of the genes encoding apolipoprotein L1 (APOL1), transforming growth factor ß1 (TGF-ß1; a profibrotic cytokine), and heme oxygenase 1 (HMOX1) with prevalent CKD among adults with and without HIV infection. STUDY DESIGN: Case-control study. SETTING & PARTICIPANTS: West African adults including 217 HIV-infected patients with CKD (HIV+/CKD+ group), 595 HIV-infected patients without CKD (HIV+/CKD- group), 269 with CKD and no HIV infection (HIV-/CKD+ group), and 114 with neither CKD nor HIV (HIV-/CKD- group). EXPOSURE: The genetic polymorphisms with reference single-nucleotide polymorphism (rs) identification numbers rs1800469 (TGF-ß1), rs1800470 (TGF-ß1), rs121918282 (TGF-ß1); rs60910145 (APOL1 G1 risk allele), rs73885319 (APOL1 G1 risk allele), rs71785313 (APOL1 G2 risk allele), and rs743811 (HMOX1); HIV. OUTCOME: CKD. ANALYTICAL APPROACH: Single-nucleotide polymorphism (SNP) genotyping of rs1800469 (TGF-ß1), rs1800470 (TGF-ß1), rs121918282 (TGF-ß1); rs60910145 (APOL1), rs73885319 (APOL1), rs71785313 (APOL1), and rs743811 (HMOX1) was performed. Hardy-Weinberg equilibrium was evaluated for all SNPs, and minor allele frequencies were reported. A case-control analysis was performed, and multivariable logistic regression was used to control for potential confounders. RESULTS: Minor allele frequencies for TGF-ß1 (rs1800469, rs1800470, and rs1800471), APOL1 (rs60910145, rs73885319, and rs71785313), and HMOX1 (rs743811) were 0.25, 0.46, 0.46, 0.44, 0.45, 0.17, and 0.14, respectively. Among HIV-positive individuals, only TGF-ß1 rs1800470 (GG vs AA), APOL1 (in the recessive model), and hypertension were associated with prevalent CKD (adjusted ORs of 0.44 [95% CI, 0.20-0.97], 2.54 [95% CI, 1.44-4.51], and 2.17 [95% CI, 1.35-3.48], respectively). No SNP polymorphisms were associated with prevalent CKD among HIV-negative individuals. LIMITATIONS: The lack of histopathology data for proper categorization of the type of HIV-related nephropathy. CONCLUSIONS: APOL1 polymorphisms were highly prevalent in this population and among adult patients infected with HIV and were associated with increased CKD risk. The TGF-ß1 (rs1800470) polymorphism was associated with reduced risk, and HMOX1 polymorphisms were unassociated with CKD.


Asunto(s)
Apolipoproteína L1/genética , Infecciones por VIH/genética , Hemo-Oxigenasa 1/genética , Polimorfismo de Nucleótido Simple/genética , Insuficiencia Renal Crónica/genética , Factor de Crecimiento Transformador beta1/genética , Adulto , Anciano , Femenino , Estudios de Asociación Genética , Infecciones por VIH/diagnóstico , Infecciones por VIH/epidemiología , Humanos , Masculino , Persona de Mediana Edad , Nigeria/epidemiología , Insuficiencia Renal Crónica/diagnóstico , Insuficiencia Renal Crónica/epidemiología
6.
Niger Postgrad Med J ; 24(2): 81-87, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28762361

RESUMEN

BACKGROUND: Chronic kidney disease (CKD) is an increasingly prevalent problem worldwide. Treatment of end-stage kidney disease is beyond the reach of an average Nigerian. The prevention and early detection are imperative to reducing its burden. AIM: The aim of this study was to determine the prevalence of CKD and some of its risk factors among adults in a representative semi-urban Nigerian population. SUBJECTS AND METHODS: A cross-sectional study involving 400 randomly selected adults. Participants were assessed using the WHO stepwise approach. Urinary protein-creatinine ratio (PCR) and estimated glomerular filtration rate (GFR) from serum creatinine, among other parameters, were analysed. A PCR ≥200 mg/g was regarded as significant proteinuria while GFR <60 ml/min/1.73 m2 was regarded as reduced GFR. Participants with abnormal PCR and/or reduced GFR were re-evaluated after 3 months to document persistence of these abnormalities. CKD was defined as persistent significant proteinuria and/or reduced GFR for more than 3 months. RESULTS: Data were complete for 328 participants. Persistent significant proteinuria was found in 5.8% while persistently reduced GFR was obtained in 4.6% of participants. Overall, the prevalence of CKD was 7.8%. The prevalence of some established CKD risk factors was old age, 36.3%; hypertension, 36.9%; diabetes mellitus, 7.9%; and family history of kidney disease, 6.4%. The predictors of CKD included old age (adjusted odds ratio = 3.2; confidence interval: 1.10-8.92; P= 0.02), hypertension: 3.5 (1.93-11.90; P= 0.001), family history of kidney disease; 4.5 (3.91-10.23; P= 0.01), generalised obesity 1.3 (1.20-6.21; P= 0.001) and central obesity 3.8 (1.13-12.68; P= 0.003). CONCLUSION: The prevalence of CKD and some of its risk factors were high. Effective control of the modifiable risk factors identified will assist in reducing the burden of CKD.


Asunto(s)
Proteinuria/epidemiología , Insuficiencia Renal Crónica/epidemiología , Población Suburbana , Adulto , Estudios Transversales , Diabetes Mellitus/epidemiología , Femenino , Tasa de Filtración Glomerular , Humanos , Hipertensión/epidemiología , Masculino , Nigeria/epidemiología , Prevalencia , Factores de Riesgo , Encuestas y Cuestionarios
7.
Ther Apher Dial ; 2024 Jun 03.
Artículo en Inglés | MEDLINE | ID: mdl-38828528

RESUMEN

INTRODUCTION: The increase in the number of kidney transplants performed in the United States has been paralleled with an increase in the utilization of therapeutic apheresis (TA) for kidney transplant indications. Hypocalcemia remains a significant contributor to the adverse event in TA. The magnitude of hypocalcemia and its risk factors are scarcely discussed in literature. METHODS: This is a retrospective cohort review of adults from 18 years and above who received TA for kidney transplant-related indications from January 1, 2017 to December 31, 2022. Data extracted included basic demographics, indication for apheresis, procedure characteristics, serum ionized calcium at the mid and end of procedure and serum creatinine at the beginning of apheresis, and so forth. RESULTS: Data from 131 patients and 860 sessions of TA were analyzed. Antibody-mediated rejection (69%) and recurrent FSGS (15%) were the leading indications for TA. There were 60 (7%) TA sessions complicated by hypocalcemia. Of these, 53 (88%) occurred in the first session, 5 (8%) occurred in second session while 2 (4%) occurred in the third and subsequent sessions. Female sex, elevated serum creatinine and use of fresh frozen plasma- are the risk factors for hypocalcemia with odd's ratio of 2.34, 7.42, and 5.01, respectively. Binary logistic regression showed that elevated serum creatinine at the commencement of therapy is an independent predictor of hypocalcemia (adjusted odd's ratio = 3.31, p = 0.001). CONCLUSION: Hypocalcemia is prevalent in this study. Clinical vigilance and tailored procedure will avert adverse consequences.

8.
PLOS Glob Public Health ; 2(6): e0000515, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36962450

RESUMEN

In Nigeria, several studies have assessed the prevalence of overweight/obesity with different reports. The purpose of this study was to use a systematic review and meta-analysis to analyze these overweight and obesity reports from different locations in Nigeria over the last ten years. In addition, there was a dearth of systematic reviews and meta-analyses on the prevalence, trends, and demographic characteristics of overweight and obesity in the country. This was a systematic review and meta-analysis of cross-sectional population-based studies among adult Nigerians on the prevalence of overweight/ obesity (defined by body mass index) published from January 2010 to December 2020. Relevant abstracts were scrutinized and articles that included adults of all age groups and were not restricted to a particular group of people (e.g. university community) were selected. Each article was scrutinized by more than 2 authors before selection. The prevalence of overweight/obesity among all participants, among men and among women in Nigeria and its 6 geopolitical zones was determined. All analyses were performed using STATA version 14 (Stata Corp. College Station, Texas, USA). Thirty-three studies were selected and the number of participants was 37,205. The estimated prevalence of overweight and obesity was 27.6%, and 14.5% respectively. The prevalence of overweight among men and among women was 26.3% and 28.3% respectively and, the prevalence of obesity among men and women was 10.9% and 23.0% respectively. The prevalence of overweight in the 6 geopolitical zones was Southeast 29.3%, Southwest 29.3%, South-south 27.9%, Northwest 27.2%, North-central 25.3%, Northeast 20.0% and obesity South-south 24.7%, Southeast 15.7%, Southwest 13.9%, Northwest 10.4%, North-central 10.2%, Northeast 6.4%. Egger's tests showed no statistically significant publication bias among the studies that reported the overweight and obesity prevalence respectively (p = 0.225, P 0.350). The prevalence of overweight/obesity in Nigeria is high. The southern geopolitical zones had a higher prevalence of overweight/obesity.

9.
Ann Afr Med ; 16(2): 65-69, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28469119

RESUMEN

BACKGROUND: Blood pressure (BP) variation is commonly encountered during hemodialysis (HD) procedure. Both intradialysis hypotension and hypertension have implications for outcome of treatment and overall morbidity and mortality of the patients. METHODOLOGY: A retrospective study was carried out in the dialysis unit of a tertiary health institution in Benin City among patients who had HD for acute kidney injury (AKI) or chronic kidney disease (CKD) over a 3-year period. Data retrieved included age, gender, type of kidney disease, cause of kidney disease, systolic BP at onset of dialysis and at end of dialysis, and diastolic BP (DBP) at onset of and at end of dialysis. RESULTS: Complete data were available for 217 patients. One hundred and seven patients (49.3%) had no significant change in BP; 30.9% had intradialytic hypertension (IDHT) while 19.8% had intradialytic hypotension (IDH). IDH was more prevalent among patients with diabetic kidney disease while IDHT was more common among patients with hypertensive nephropathy (P = 0.002). Female patients had higher mean BP parameters compared to male patients pre- and post-dialysis, but only changes in DBP were statistically significant (P = 0.029). Patients with CKD had higher mean BP parameters pre- and post-dialysis compared to patients with acute AKI and the differences were statistically significant. CONCLUSION: Females had higher mean BP parameters than males. Patients with CKD had higher mean BP parameters compared with AKI patients. IDHT is a significant problem among patients on HD in our center. Measures to curtail this trend should be instituted with the goal of reducing morbidity and mortality.


Asunto(s)
Lesión Renal Aguda/terapia , Presión Sanguínea/fisiología , Hipertensión Renal/terapia , Hipertensión/etiología , Hipotensión/etiología , Nefritis/terapia , Diálisis Renal/efectos adversos , Adulto , Anciano , Femenino , Unidades de Hemodiálisis en Hospital , Hospitales Universitarios , Humanos , Masculino , Persona de Mediana Edad , Nigeria/epidemiología , Prevalencia , Insuficiencia Renal Crónica/complicaciones , Estudios Retrospectivos , Resultado del Tratamiento
10.
Ann Afr Med ; 16(1): 13-17, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28300046

RESUMEN

BACKGROUND: Nurses play an important role in the management of chronic kidney disease (CKD) patients at primary, secondary, and tertiary levels of care. In other to perform their functions, it is pertinent that they have a good understanding of kidney functions and CKD. We do not know if the current educational curriculum prepares them adequately for this role. AIM: To assess the knowledge level of kidney functions and diseases among final year nursing students in Abia State Nigeria. MATERIALS AND METHODS: This was a cross sectional study involving final year diploma and Bachelor of nursing (B.Nursing) students who were randomly chosen. Structured, self-administered questionnaire containing 18 items was the tool for data collection. A score of one was given for each correctly answered question on functions of the kidney, symptoms, signs, causes, and complications of CKD. A score of 50% and above was regarded as good knowledge. RESULTS: Two hundred questionnaires were distributed, but 186 were returned (response rate of 93%). Male:female ratio was 1:14.5. One hundred and seventeen (62.9%) knew the correct definition of CKD, but only 69 (37.1%) knew the normal range of glomerular filtration rate. Eighty-one percent had good knowledge of kidney functions while 39 (21%) had good knowledge of CKD. Overall, 42 (22.6%) had good knowledge of kidney functions and CKD. Students who rotated through the dialysis unit during their clinical posting had higher mean knowledge score than others (P = 0.03). There was no significant difference in the mean knowledge scores of the diploma and B.Nursing students (P = 0.76). CONCLUSION: The majority of the final year students had poor knowledge of CKD. There is need to expand the current teaching curriculum so as to increase the knowledge of these future nurses on the basic concepts of CKD to improve outcomes of patient management. Résumé Contexte: Les infirmiers jouent un rôle important dans le suivi des personnes souffrant de la maladie rénale chronique (MRC) aux premiers, deuxièmes et troisièmes niveaux de soins. Afin de bien faire leurs devoirs, il leur faut une bonne connaissance des fonctions du rein et de la MRC. Reste à savoir si le programme de formation actuel (au Nigeria) les préparent suffisamment pour ce rôle. Objectif: Évaluer le niveau de connaissance du fonctionnement et dse maladies du rein chez les étudiants en année finale en sciences infirmières dans l'état d'Abia, au Nigeria. Matériels et Méthodologie: Ceci est une étude tranversale portant sur les étudiants en année finale de certificat et de licence en sciences infirmières, qui ont été choisis aléatoirement. L'outil pour la collection des données était un questionnaire structuré et auto-administré contenant 18 questions. ll y a un point pour chaque bonne réponse sur les fonctions du rein, les symptômes, les signes, les causes et les complications de la MRC. Une note d'un minimum de 50% était considérée comme témoignant d'une bonne connaissance. Résultants: Des 200 questionnaires distribués, 186 ont été renvoyés (soit 93% de réponse). Le ratio homme:femme était de 1:14,5. 117 répondants (62,9%) savaient la bonne définition de la MRC, mais seulement 69 (37,1%) savaient le taux normal de filtration glomérulaire. 81% avaient une bonne connaissance des fonctions du rein, tandis que 39 (21%) avaient une bonne connaissance de la MRC. Au total, 42 (22,6%) avient une bonne connaissance du fonctionnement du rein et de la MRC. Comparés à leurs collégues, les étudiants ayant fait un séjour dans l'unité de dialyse pendant leur internat clinique font preuve d'une connaissance moyenne élevée (P = 0,03). La différence dans la connaissance moyenne entre les étudiants en certification et en licence était minime (P = 0,76). CONCLUSION: La majorité des étudiants en année finale ont une connaissance insuffisante de la MRC. ll est donc nécessaire de modifier le programme de formation actuel afin d'améliorer la connaissance de ces futurs infirmiers sur les notions de base de la MRC, ce qui rendra le suivi des patientsplus efficace.


Asunto(s)
Competencia Clínica , Conocimientos, Actitudes y Práctica en Salud , Estudiantes de Enfermería , Estudios Transversales , Educación en Enfermería , Humanos , Nigeria , Diálisis Renal , Insuficiencia Renal Crónica/diagnóstico , Insuficiencia Renal Crónica/terapia , Encuestas y Cuestionarios
11.
Ghana Med J ; 50(1): 31-8, 2016 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-27605722

RESUMEN

BACKGROUND: Cardiovascular disease is the major cause of hospitalization and mortality in chronic kidney disease (CKD). C-reactive protein (CRP) is a marker of cardiovascular disease and predictor of mortality in CKD patients. CKD patients with elevated CRP should be identified early with institution of measures to treat cardiovascular risk factors in order to reduce attendant mortality. AIMS: Determination of serum CRP levels in CKD patients and associated factors. METHODS: This was a case-control study involving 80 consecutive CKD patients and 40 control subjects without CKD. Data obtained from participants included demographics, body mass index (BMI), and aetiology of CKD. Serum CRP levels, albumin, creatinine and lipid profile were determined. Cases and controls were compared. P values <0.05 were taken as significant. RESULTS: The mean age of the CKD subjects was 49.09±16.85 years. The median CRP value was significantly higher in the CKD group compared to controls (p=<0.001). Low, average and high cardiovascular event risk according to CRP values were present in 51(63.8%), 13(16.2%) and 16(20%) of the CKD patients respectively. Cardiovascular event risk was significantly higher in CKD subjects (p=<0.001). Serum creatinine, BMI, triglyceride and atherogenic index of plasma correlated positively with CRP. Estimated glomerular filtration rate (eGFR), high density lipoprotein-cholesterol and albumin correlated negatively with CRP. Elevated serum CRP was significantly predicted by low eGFR and high BMI on multivariate analysis. CONCLUSION: Chronic kidney disease patients have increased cardiovascular event risk. Interventions aimed at reducing weight and treating dyslipidaemia should be instituted early in order to reduce this risk.


Asunto(s)
Proteína C-Reactiva/análisis , Enfermedades Cardiovasculares/sangre , Dislipidemias/sangre , Insuficiencia Renal Crónica/complicaciones , Anciano , Biomarcadores/sangre , Índice de Masa Corporal , Estudios de Casos y Controles , HDL-Colesterol/sangre , Creatinina/sangre , Femenino , Tasa de Filtración Glomerular , Humanos , Modelos Lineales , Masculino , Persona de Mediana Edad , Análisis Multivariante , Nigeria , Factores de Riesgo , Albúmina Sérica/análisis , Triglicéridos/sangre
12.
Niger Med J ; 56(6): 394-9, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26903696

RESUMEN

BACKGROUND: Cardiovascular risk factors are responsible for cardiovascular disease and rapid progression of chronic kidney disease (CKD) to end-stage renal disease. Prompt evaluation, modification, and treatment of these factors in predialysis patients will reduce morbidity and mortality. This study assessed some cardiovascular risk factors in predialysis CKD patients in a tertiary hospital in Southern Nigeria. PATIENTS AND METHODS: This was a case-control study that involved 76 consecutive predialysis CKD patients and 38 age-and sex-matched controls without CKD over 1 year period. Both groups were assessed for cardiovascular risk factors, and comparisons were made. A P value of <0.05 was taken as significant. RESULTS: The mean ages of the CKD versus control group were 48.00 ± 15.28 versus 45.34 ± 15.35 years. The male:female ratio was 1.7:1 for both groups. The common etiologies of CKD in this study were hypertension 30 (39.5%), diabetes mellitus 23 (30.3%), and chronic glomerulonephritis 19 (25%). There were 38 (50%) in CKD stage 3, 31 (40.8%) in CKD stage 4, and 7 (9.2%) in CKD stage 5. The common cardiovascular risk factors found in the CKD versus control were hypertension (96.1% vs. 42.1%), anemia (96.1% vs. 23.7%), left ventricular hypertrophy (77.6% vs. 23.7%), dyslipidemia (67.1% vs. 39.5%), hypocalcemia (60.1% vs. 18.5%), hyperphosphatemia (63.2% vs. 0%), and hyperuricemia (57.9% vs. 15.8%). These risk factors were significantly higher in CKD group. Hyperphosphatemia and hypoalbuminemia significantly increased across CKD stages 3-5. Anemia was significantly more common in males whereas dyslipidemia was more common in female CKD patients. CONCLUSION: Cardiovascular risk factors were highly prevalent in predialysis CKD subjects even in early stages. Hypoalbuminemia and hyperphosphatemia significantly increased across the CKD stages 3-5 whereas anemia and dyslipidemia showed significant gender differences. Cardiovascular risk factors should be treated early in predialysis CKD patients.

13.
Int J Prev Med ; 6: 61, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26288705

RESUMEN

BACKGROUND: The prevalence of hypertension is on the increase in Nigeria. Prehypertension is considered a precursor of hypertension and a predictor of excessive cardiovascular risk. Identifying individuals with prehypertension and initiating effective measures will aid in reducing the incidence and prevalence of hypertension in our environment. The aim of this study was to quantify the magnitude of prehypertension and determine its associations among adults in a representative semi-urban Nigerian population. METHODS: A cross-sectional study which was carried out in a semi-urban setting in Southeast Nigeria. Blood pressure (BP) was measured using the standard methods. A cardiovascular risk factor screening based on physical characteristics, individual medical, and family history of participants was done. RESULTS: There were a total of 389 participants comprising 223 (57.3%) males and 116 (42.7%) females; male:female ratio been 1.9:1. The prevalence of prehypertension and hypertension were 45.5% and 37.8%, respectively. Males were significantly more likely to have prehypertension than females (61% vs. 39% respectively; OR = 1.32, P = 0.03). There was a weak positive significant correlation between age and both systolic (r = 0.16, P < 0.01) and diastolic (r = 0.12, P = 0.02) blood pressures. Up to 72.6% of individuals with prehypertension have abnormal body mass index (BMI). While up to 8.5% of the participants had a family history of cardiovascular disease, 20.3%, and 17.3% had a history of significant intake of alcohol and smoking, respectively. CONCLUSIONS: The prevalence of prehypertension in the community was high. It was associated with increasing age, male gender, and increasing BMI. Interventions at this stage may aid in stemming the rising prevalence of hypertension in our environment.

14.
Int J Prev Med ; 5(10): 1324-7, 2014 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-25400892

RESUMEN

Coexistence of Addison's disease and systemic lupus erythematosus (SLE) is a rare occurrence with only few reported cases in the literature. We describe a 29-year-old woman who presented to us with clinical features of acute Addisonian crisis and SLE. Laboratory investigations were confirmatory of Addison's disease in a background of SLE. The patient made remarkable improvement on administration of steroids as replacement therapy for adrenal insufficiency and treatment of SLE. Clinicians need to have a high-index of suspicion of this possible coexistence in order to avoid the associated deleterious hemodynamic and metabolic consequences.

15.
Int J Gen Med ; 7: 345-53, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25061335

RESUMEN

BACKGROUND: Hypertension control is a challenge globally. Barriers to optimal control exist at the patient, physician, and health system levels. Patient-related barriers in our environment are not clear. The aim of this study was to identify patient-related barriers to control of hypertension among adults with hypertension in a semiurban community in South-East Nigeria. METHODS: This was a cross-sectional descriptive study of patients with a diagnosis of hypertension and on antihypertensive medication. RESULTS: A total of 252 participants were included in the survey, and comprised 143 males (56.7%) and 109 females (43.3%). The mean age of the participants was 56.6±12.7 years, with a diagnosis of hypertension for a mean duration of 6.1±3.3 years. Among these patients, 32.9% had controlled blood pressure, while 39.3% and 27.8%, respectively, had stage 1 and stage 2 hypertension according to the Seventh Report of the Joint National Committee on Prevention, Detection and Evaluation of High Blood Pressure. Only 23.4% knew the consequences of poor blood pressure control and 64% were expecting a cure from treatment even when the cause of hypertension was not known. Furthermore, 68.7% showed low adherence to medication, the reported reasons for which included forgetfulness (61.2%), financial constraints (56.6%), high pill burden (22.5%), side effects of medication (17.3%), and low measured blood pressure (12.1%). Finally, knowledge and practice of the lifestyle modifications necessary for blood pressure control was inadequate among the participants. CONCLUSION: Poor knowledge regarding hypertension, unrealistic expectations of treatment, poor adherence with medication, unawareness of lifestyle modification, and failure to apply these were identified as patient-related barriers to blood pressure control in this study.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA