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1.
Ann Med ; 56(1): 2332956, 2024 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-38738384

RESUMEN

PURPOSE: It is unknown whether febuxostat can delay the progression of kidney dysfunction and reduce kidney endpoint events. The aim was to evaluate the renoprotective effect of febuxostat in patients with hyperuricemia or gout by performing a meta-analysis of randomized controlled trials (RCTs). METHODS: MEDLINE, Web of science, EMBASE, ClinicalTrials.gov, and the Cochrane Central Register for Randomized Controlled Trials were searched. The main outcomes included kidney events (serum creatinine doubling or progression to end-stage kidney disease or dialysis). The secondary outcomes were the rate of change in the estimated glomerular filtration rate (eGFR) and changes in the urine protein or urine albumin to creatinine ratio from baseline to the end of follow-up. We used random-effects models to calculate the pooled risk estimates and 95% CIs. RESULTS: A total of 16 RCTs were included in the meta-analysis. In comparison with the control group, the patients who received febuxostat showed a reduced risk of kidney events (RR = 0.56, 95% CI 0.37-0.84, p = 0.006) and a slower decline in eGFR (WMD = 0.90 mL/min/1.73 m2, 95% CI 0.31-1.48, p = 0.003). The pooled results also revealed that febuxostat use reduced the urine albumin to creatinine ratio (SMD = -0.21, 95% CI -0.41 to -0.01, p = 0.042). CONCLUSION: Febuxostat use is associated with a reduced risk of kidney events and a slow decline in eGFR. In addition, the urine albumin to creatinine ratio decreased in febuxostat users. Accordingly, it is an effective drug for delaying the progression of kidney function deterioration in patients with gout.Systematic review registration: PROSPERO CRD42021272591.


Asunto(s)
Febuxostat , Tasa de Filtración Glomerular , Supresores de la Gota , Gota , Hiperuricemia , Ensayos Clínicos Controlados Aleatorios como Asunto , Humanos , Creatinina/orina , Creatinina/sangre , Progresión de la Enfermedad , Febuxostat/uso terapéutico , Febuxostat/farmacología , Tasa de Filtración Glomerular/efectos de los fármacos , Gota/tratamiento farmacológico , Gota/complicaciones , Supresores de la Gota/uso terapéutico , Hiperuricemia/tratamiento farmacológico , Hiperuricemia/complicaciones , Riñón/fisiopatología , Riñón/efectos de los fármacos , Fallo Renal Crónico/prevención & control , Fallo Renal Crónico/complicaciones
2.
Adv Rheumatol ; 64(1): 37, 2024 May 03.
Artículo en Inglés | MEDLINE | ID: mdl-38702826

RESUMEN

OBJECTIVE: It is well-established that patients with a history of gout are more susceptible to experiencing gastrointestinal bleeding. Gout flare during active gastrointestinal bleeding poses a significant challenge due to the gastrointestinal side effects of anti-inflammatory therapy. This study sought to investigate the risk factors associated with gout flares during episodes of gastrointestinal bleeding. METHODS: We conducted a retrospective observational study involving 94 patients who experienced active gastrointestinal bleeding and had a history of gout. This study was conducted at Jinhua Municipal Central Hospital from January 2019 to October 2022. We collected and recorded demographic information and clinical characteristics. RESULTS: Among the gout flare patients, hyperuricemia and intravenous fat emulsion therapy were more prevalent compared to those who remained stable (81.6% vs. 57.8% and 46.9% vs. 24.4%, p < 0.05). Multivariate logistic regression analysis revealed that both hyperuricemia (odds ratio 2.741, 95% CI 1.014-7.413, p = 0.047) and intravenous fat emulsion therapy (odds ratio 2.645, 95% CI 1.046-6.686, p = 0.040) were independent predictors of gout flares. Furthermore, gout attacks occurred sooner in patients receiving intravenous fat emulsion therapy compared to those not receiving it (median: 4 days (interquartile range: 2) vs. median: 5 days (interquartile range: 2.25), p = 0.049). CONCLUSION: Our study revealed a high incidence of gout flares during episodes of active gastrointestinal bleeding, with patients undergoing intravenous fat emulsion therapy and those with hyperuricemia being at increased risk.


Asunto(s)
Emulsiones Grasas Intravenosas , Hemorragia Gastrointestinal , Gota , Hiperuricemia , Humanos , Hiperuricemia/complicaciones , Gota/complicaciones , Gota/tratamiento farmacológico , Masculino , Factores de Riesgo , Femenino , Hemorragia Gastrointestinal/etiología , Estudios de Casos y Controles , Estudios Retrospectivos , Persona de Mediana Edad , Emulsiones Grasas Intravenosas/efectos adversos , Emulsiones Grasas Intravenosas/uso terapéutico , Emulsiones Grasas Intravenosas/administración & dosificación , Brote de los Síntomas , Anciano
3.
Lipids Health Dis ; 23(1): 77, 2024 Mar 11.
Artículo en Inglés | MEDLINE | ID: mdl-38468241

RESUMEN

BACKGROUND: Obesity is associated with elevated serum uric acid (SUA) levels and frequent gout flares. Losing weight can reduce the SUA level and gout flares. The effect of orlistat on SUA levels and gout flares in patients with overweight/obesity and hyperuricemia (HUA) has not been extensively studied. This study investigated the effects of orlistat on SUA levels and gout flares compared to placebo in overweight and obese patients with HUA. METHODS: A total of 72 Chinese patients with overweight/obesity and HUA were randomly divided into a placebo group (35, 48.6%) and an orlistat group (37, 51.4%); the trial lasted 12 weeks. The primary endpoints were the relative changes in body weight, the SUA level, and gout flares in the per-protocol population. RESULTS: Orlistat reduced the proportion of patients with gout flares (log-rank P = 0.023, hazard ratio = 0.31, 95% confidence interval 0.11-0.85). There was no significant difference in SUA level between the two groups. The average weight loss of the orlistat group was 2.85 kg, and the average weight loss of the placebo group was 0.76 kg. The weight loss in the orlistat group was significantly greater than that in the control group (P < 0.05). CONCLUSIONS: This study is the first to demonstrate that orlistat has no significant effect on SUA levels in patients with overweight/obesity and HUA. The utility of orlistat as an adjunct therapy to prevent gout flares during weight loss in patients with HUA was emphasized. TRIAL REGISTRATION: Clinicaltrials.gov NCT05496075.


Asunto(s)
Hiperuricemia , Orlistat , Sobrepeso , Humanos , Masculino , Método Doble Ciego , Gota/complicaciones , Gota/tratamiento farmacológico , Hiperuricemia/complicaciones , Hiperuricemia/tratamiento farmacológico , Obesidad/complicaciones , Obesidad/tratamiento farmacológico , Orlistat/efectos adversos , Sobrepeso/complicaciones , Sobrepeso/tratamiento farmacológico , Ácido Úrico , Pérdida de Peso
5.
Sci Rep ; 14(1): 7402, 2024 03 28.
Artículo en Inglés | MEDLINE | ID: mdl-38548957

RESUMEN

Prescribing cascade is a significant clinical problem but is often overlooked. We explore the incidence of the prescribing cascades of antigout medications related to thiazide treatment in gout-naïve hypertensive adults newly exposed to the pharmacological treatment. This population-based, retrospective cohort study used the Taiwan National Health Insurance Registry Database. Gout-naïve hypertensive adults who were newly dispensed first-line antihypertensive drugs between January 1, 2000, and December 31, 2016, were enrolled. Patients were divided into the thiazide group (n = 4192) and the non-thiazide group (n = 81,083). The non-thiazide group included patients who received an angiotensin-converting enzyme inhibitor, angiotensin II receptor blocker, calcium channel blocker, or beta-blocker. The study utilized propensity score matching and multivariable Cox regression models to investigate the prescribing cascade of antigout agents following antihypertensive treatment, adjusting for factors like age, sex, comorbidities, and concurrent medications. After propensity score matching, each group consisted of 4045 patients, with the thiazide group exhibiting a higher risk of being prescribed antigout medications across different time intervals post-treatment initiation. Specifically, adjusted hazard ratios (aHRs) for the thiazide group were 2.23, 2.07, and 2.41 for < 30 days, 31-180 days, and > 180 days, respectively, indicating a sustained and significant risk over time. Comparative analyses revealed thiazide diuretics were associated with a higher risk of antigout medication prescriptions compared to other antihypertensive classes, particularly evident after 180 days. Subgroup analyses across various demographics and comorbidities consistently showed an increased risk in the thiazide cohort. Gout-naïve hypertensive adults newly dispensed thiazide had a higher risk of subsequently adding antigout agents than those taking other first-line antihypertensive medications. The awareness and interruption of these prescribing cascades are critical to improving patient safety.


Asunto(s)
Gota , Hipertensión , Adulto , Humanos , Antihipertensivos/uso terapéutico , Inhibidores de los Simportadores del Cloruro de Sodio/uso terapéutico , Estudios Retrospectivos , Hipertensión/tratamiento farmacológico , Hipertensión/epidemiología , Hipertensión/inducido químicamente , Bloqueadores de los Canales de Calcio/uso terapéutico , Tiazidas/uso terapéutico , Gota/tratamiento farmacológico , Gota/complicaciones , Supresores de la Gota/uso terapéutico , Diuréticos/uso terapéutico
6.
Adv Rheumatol ; 64(1): 18, 2024 Mar 04.
Artículo en Inglés | MEDLINE | ID: mdl-38438904

RESUMEN

INTRODUCTION: If a large amount of urate crystals is deposited in a joint cavity for an extended period of time, bone erosion will occur and gradually cause skeletal muscle necrosis and joint deformity. The aim of this study was to describe the clinical characteristics and factors associated with bone erosion in gout patients with tophi. METHODS: A total of 210 gout patients with tophi were enrolled and divided into a bone erosion group (n = 135) and a non-bone erosion group (n = 75). Digital radiography (DR) was performed to detect bone erosion in the elbow, wrist, knee, ankle joints, interphalangeal and metatarsophalangeal joints. The clinical characteristics were recorded and compared between the two groups. Multivariate logistic regression analysis was conducted to explore the factors associated with bone erosion. RESULTS: Compared with the non-bone erosion group, the bone erosion group had an older age, longer disease duration of gout and tophi, higher level of serum creatinine (sCr), higher proportion of drinking history and ulceration, and a lower glomerular filtration rate (GFR). Univariate logistic regression analysis results showed that sex, age, body mass index (BMI), gout duration, tophi duration, GFR, white blood cell (WBC) count, sCr level, smoking history, drinking history, and presence of ulceration were associated with bone destruction. Multivariable logistic regression analysis results indicated that tophi duration, drinking history, ulceration and sCr were positively and independently related to bone erosion. CONCLUSIONS: Tophi patients with bone erosion presented different clinical characteristics. Tophi duration, drinking history, ulceration and sCr were associated with bone erosion in gout patients with tophi.


Asunto(s)
Gota , Humanos , Gota/complicaciones , Factores de Riesgo , Fumar/efectos adversos , Índice de Masa Corporal , Tasa de Filtración Glomerular
7.
Medicine (Baltimore) ; 103(10): e37424, 2024 Mar 08.
Artículo en Inglés | MEDLINE | ID: mdl-38457582

RESUMEN

Chronic kidney disease (CKD) and gout commonly co-occur. Pegloticase lowers serum urate (SU) in uncontrolled gout patients but antidrug antibodies limit urate-lowering response and increase infusion reaction (IR) risk. Methotrexate (MTX) co-administration increases pegloticase response rate and mitigates IR risk but CKD limits MTX use. This pooled case series examined pegloticase + MTX co-therapy in uncontrolled gout patients with and without CKD. Cases of pegloticase + MTX co-therapy in existing datasets were retrospectively examined. Baseline eGFR classified patients as CKD (eGFR < 60 mL/min/1.73 m2) or non-CKD (eGFR ≥ 60 mL/min/1.73 m2). Patient characteristics, treatment parameters, laboratory values, urate-lowering response rate (≥12 pegloticase infusions received and SU < 6 mg/dL just before infusion 12), and AEs were examined. Fifteen CKD (eGFR: 43.2 ±â€…11.3 mL/min/1.73 m2; SU: 8.6 ±â€…2.2 mg/dL), 27 non-CKD (eGFR: 82.9 ±â€…19.0 mL/min/1.73 m2; SU: 9.5 ±â€…1.7 mg/dL) patients were included. Comorbidity profiles were similar, but CKD patients were older (72.0 ±â€…9.9 vs 52.3 ±â€…14.3 years) and more often female (33.3% vs 7.4%). Treatment parameters were similar with 4-week MTX Run-in followed by mean of 14.7 ±â€…8.1 [CKD] vs 14.1 ±â€…7.1 [non-CKD] pegloticase infusions. However, CKD patients had lower MTX dose (14.8 ±â€…5.8 vs 19.3 ±â€…4.9 mg/week). Urate-lowering response was similar (92% vs 86%). eGFR increased during treatment in 60% of CKD (+11.5 ±â€…20.9 mL/min/1.73 m2, 87% stable/improved CKD-stage) and 44% of non-CKD (+4.2 ±â€…15.0 mL/min/1.73 m2) patients. AEs were similar (≥1 AE CKD: 53%, non-CKD: 67%; gout flare most-reported). One case each of pancytopenia and IR (mild) occurred in non-CKD patients. These real-world data show similar pegloticase + MTX efficacy in CKD and non-CKD patients. No new safety signals were identified, with most CKD patients showing renal function stability or improvement during therapy.


Asunto(s)
Gota , Insuficiencia Renal Crónica , Urato Oxidasa , Humanos , Femenino , Gota/complicaciones , Gota/tratamiento farmacológico , Ácido Úrico , Metotrexato/uso terapéutico , Estudios Retrospectivos , Resultado del Tratamiento , Brote de los Síntomas , Polietilenglicoles , Supresores de la Gota/uso terapéutico , Insuficiencia Renal Crónica/complicaciones , Insuficiencia Renal Crónica/tratamiento farmacológico , Insuficiencia Renal Crónica/inducido químicamente
8.
Nat Rev Rheumatol ; 20(4): 216-231, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38472344

RESUMEN

Gout is the most common form of inflammatory arthritis worldwide and is characterized by painful recurrent flares of inflammatory arthritis that are associated with a transiently increased risk of adverse cardiovascular events. Furthermore, gout is associated with multiple cardiometabolic-renal comorbidities such as type 2 diabetes, chronic kidney disease and cardiovascular disease. These comorbidities, potentially combined with gout flare-related inflammation, contribute to persistent premature mortality in gout, independently of serum urate concentrations and traditional cardiovascular risk factors. Although better implementation of standard gout care could improve gout outcomes, deliberate efforts to address the cardiovascular risk in patients with gout are likely to be required to reduce mortality. Sodium-glucose cotransporter type 2 (SGLT2) inhibitors are approved for multiple indications owing to their ability to lower the risk of all-cause and cardiovascular death, hospitalizations for heart failure and chronic kidney disease progression, making them an attractive treatment option for gout. These medications have also been shown to lower serum urate concentrations, the causal culprit in gout risk, and are associated with a reduced risk of incident and recurrent gout, potentially owing to their purported anti-inflammatory effects. Thus, SGLT2 inhibition could simultaneously address both the symptoms of gout and its comorbidities.


Asunto(s)
Gota , Inhibidores del Cotransportador de Sodio-Glucosa 2 , Humanos , Enfermedades Cardiovasculares/etiología , Enfermedades Cardiovasculares/prevención & control , Gota/complicaciones , Gota/tratamiento farmacológico , Insuficiencia Renal Crónica/complicaciones , Insuficiencia Renal Crónica/tratamiento farmacológico , Insuficiencia Renal Crónica/epidemiología , Transportador 2 de Sodio-Glucosa , Brote de los Síntomas , Ácido Úrico , Inhibidores del Cotransportador de Sodio-Glucosa 2/uso terapéutico
10.
Drugs Aging ; 41(4): 319-328, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38416394

RESUMEN

Cardiovascular disease is an important cause of mortality in older patients. In addition to the traditional risk factors for cardiovascular disease, hyperuricemia has been increasingly associated with an elevated risk of cardiovascular disease. Uric acid itself has several unfavorable effects on the cardiovascular system, and hyperuricemia can lead to the development of gout. Gout is the most prevalent inflammatory rheumatic disease. Older patients with gout have an increased risk of cardiovascular morbidity and mortality due to an increased prevalence of traditional risk factors, as well as the inflammatory burden of gout activity. As the prevalence of traditional risk factors and the prevalence of both hyperuricemia and gout are increasing in older adults, cardiovascular risk management in these patients is very important. This risk management consists of, on the one hand, treatment of individual traditional risk factors and, on the other hand, of urate lowering, thereby decreasing inflammatory burden of gout. However, there is insufficient evidence to conclude that urate-lowering therapy reduces the risk of cardiovascular events. Moreover, from a cardiovascular point of view, there is no preference for one urate lowering drug over another in patients with gout, nor is there enough evidence to support a preference in patients with gout with increased cardiovascular risk. Personalized treatment in older patients with gout should be aimed at optimizing serum uric acid levels, as well as targeting traditional cardiovascular risk factors. Further prospective randomized trials are needed to support the hypothesis that urate lowering reduces cardiovascular risk in older patients with gout.


Asunto(s)
Enfermedades Cardiovasculares , Gota , Hiperuricemia , Humanos , Anciano , Ácido Úrico/uso terapéutico , Hiperuricemia/complicaciones , Hiperuricemia/tratamiento farmacológico , Enfermedades Cardiovasculares/tratamiento farmacológico , Enfermedades Cardiovasculares/prevención & control , Supresores de la Gota/uso terapéutico , Gota/complicaciones , Gota/tratamiento farmacológico
11.
Sci Rep ; 14(1): 3565, 2024 02 12.
Artículo en Inglés | MEDLINE | ID: mdl-38347000

RESUMEN

Gout is a common autoinflammatory joint diseases characterized by deposition of monosodium urate (MSU) crystals which trigger an innate immune response mediated by inflammatory cytokines. IGF1R is one of the loci associated with both urate levels and gout susceptibility in GWAS to date, and IGF-1-IGF-1R signaling is implicated in urate control. We investigate the role of IGF-1/IGF1R signaling in the context of gouty inflammation. Also, we test the gout and urate-associated IGF1R rs6598541 polymorphism for association with the inflammatory capacity of mononuclear cells. For this, freshly isolated human peripheral blood mononuclear cells (PBMCs) were exposed to recombinant IGF-1 or anti-IGF1R neutralizing antibody in the presence or absence of solubilized urate, stimulated with LPS/MSU crystals. Also, the association of rs6598541 with IGF1R and protein expression and with ex vivo cytokine production levels after stimulation with gout specific stimuli was tested. Urate exposure was not associated with IGF1R expression in vitro or in vivo. Modulation of IGF1R did not alter urate-induced inflammation. Developing urate-induced trained immunity in vitro was not influenced in cells challenged with IGF-1 recombinant protein. Moreover, the IGF1R rs6598541 SNP was not associated with cytokine production. Our results indicate that urate-induced inflammatory priming is not regulated by IGF-1/IGF1R signaling in vitro. IGF1R rs6598541 status was not asociated with IGF1R expression or cytokine production in primary human PBMCs. This study suggests that the role of IGF1R in gout is tissue-specific and may be more relevant in the control of urate levels rather than in inflammatory signaling in gout.


Asunto(s)
Gota , Hiperuricemia , Humanos , Ácido Úrico/metabolismo , Hiperuricemia/complicaciones , Factor I del Crecimiento Similar a la Insulina/genética , Factor I del Crecimiento Similar a la Insulina/metabolismo , Leucocitos Mononucleares/metabolismo , Estudio de Asociación del Genoma Completo , Gota/genética , Gota/complicaciones , Inflamación/metabolismo , Citocinas/metabolismo , Receptor IGF Tipo 1/genética , Receptor IGF Tipo 1/metabolismo
12.
Sci Rep ; 14(1): 3992, 2024 02 18.
Artículo en Inglés | MEDLINE | ID: mdl-38368442

RESUMEN

Evidence shows that primary gout is prone to develop to atherosclerosis, but the mechanism of its occurrence is still not fully clarified. The aim of this study was to explore the molecular mechanism of the occurrence of this complication in gout. The gene expression profiles of primary gout and atherosclerosis were downloaded from the gene expression omnibus database. Overlapping differentially expressed genes (DEGs) between gout and atherosclerosis were identified. The biological roles of common DEGs were explored through enrichment analyses. Hub genes were identified using protein-protein interaction networks. The immune infiltrations of 28 types of immune cells in gout and control samples from GSE160170 were evaluated by the ssGSEA method. Transcription factors (TFs) were predicted using Transcriptional Regulatory Relationships Unraveled by Sentence Based Text Mining (TRRUST) database. A total of 168 overlapping DEGs were identified. Functional enrichment analyses indicated that DEGs were mostly enriched in chemokine signaling pathway, regulation of actin cytoskeleton, and TNF signaling pathway. CytoScape demonstrated 11 hub genes and two gene cluster modules. The immune infiltration analysis showed that the expression of DEGs in gout was significantly upregulated in activated CD4 T cells, gamma delta T cells, T follicular helper cell, CD56dim natural killer cells, and eosinophil. TRRUST predicted one TF, RUNX family transcription factor 1. Our study explored the pathogenesis of gout with atherosclerosis and discovered the immune infiltration of gout. These results may guide future experimental research and clinical transformation.


Asunto(s)
Aterosclerosis , Gota , Humanos , Factores de Transcripción/genética , Aterosclerosis/complicaciones , Aterosclerosis/genética , Pacientes , Citoesqueleto de Actina , Gota/complicaciones , Gota/genética , Biología Computacional , Perfilación de la Expresión Génica
13.
Int Ophthalmol ; 44(1): 102, 2024 Feb 20.
Artículo en Inglés | MEDLINE | ID: mdl-38376774

RESUMEN

BACKGROUND: Gout is a common form of inflammatory arthritis that can cause a number of serious complications. Complications are common in patients with gout and complicate their management and disease outcome. The recent literature has reported that an increasing number of gout patients are presenting with dry eye symptoms. However, until now, the link between gout and dry eye disease has not been clearly defined. (It is unclear whether the two conditions simply co-exist, whether there are common risk factors, or whether dry eye disease is a complication of gout.) METHODS: A thorough literature search was conducted in the PubMed database to summarize the most recent information on the correlation between gout and dry eye disease and to explore the potential relationship between the pathogenesis of the two. (Objective: Therefore, in this paper, we review the recent literature on the correlation between gout and dry eye disease and explore the potential association between the pathogenesis of both.) RESULTS: Studies in the last five years have shown a correlation between gout and dry eye, i.e., gout is associated with an increased risk of dry eye. The NLRP3-IL-1ß signaling pathway may be a potential mechanism for the combination of gout and dry eye disease; factors such as high blood uric acid and xanthine oxidase activation in gout patients may aggravate the development of dry eye disease; reducing the use of visual display terminals; reducing or abstaining from alcohol consumption; and moderate coffee intake may effectively prevent gout and dry eye disease. CONCLUSIONS: It is an undisputed fact that many gout patients present with dry eye manifestations that seriously affect the quality of life of gout patients, and early detection and treatment of dry eye in gout patients are crucial.


Asunto(s)
Síndromes de Ojo Seco , Gota , Humanos , Calidad de Vida , Gota/complicaciones , Síndromes de Ojo Seco/etiología , Factores de Riesgo
15.
BMJ Open ; 14(2): e074391, 2024 Feb 12.
Artículo en Inglés | MEDLINE | ID: mdl-38346893

RESUMEN

BACKGROUND: Arthritis is thought to be closely related to serum uric acid. The study aims to assess the association between asymptomatic hyperuricemia (AH) and arthritis. METHODS: A multistage, stratified cluster was used to conduct a cross-sectional study of adult US civilians aged≥20 years from the 2007-2018 National Health and Nutrition Examination Survey. Participants with hyperuricemia and without hyperuricemia prior to gout were included. A questionnaire was used to determine whether participants had arthritis and the type of arthritis. Logistic regression was used to investigate the association between hyperuricemia and arthritis. RESULT: During the past 12 years, the percentage of participants with arthritis changed from 25.95% (22.53%-29.36%) to 25.53% (21.62%-29.44%). The prevalence of osteoarthritis (OA) increased from 8.70% (95% CI: 6.56% to 10.85%) to 12.44% (95% CI: 9.32% to 15.55%), the prevalence of AH changed from 16.35% (95% CI: 14.01% to 18.40%) to 16.39% (95% CI: 13.47% to 19.30%). Participants with AH were associated with onset of arthritis (OR=1.34, 95% CI: 1.07 to 1.69), but the association was muted after adjusting demographic and socioeconomic factors. For participants aged 40-49 years, AH is associated with incident arthritis (OR=1.96, 95% CI: 1.23 to 2.99) and the relationship remained after adjusting for education level, income to poverty ratio, body mass index, diabetes, hypertension and smoking (OR=2.00, 95% CI: 1.94 to 3.36). Compared with male, female participants with AH are more likely to develop arthritis, especially in OA (OR=1.35, 95% CI: 1.14 to 1.60). CONCLUSION: Our data identified AH as the risk factor for incident arthritis, especially for OA, which might be exaggerated in aged population and female population.


Asunto(s)
Gota , Hiperuricemia , Osteoartritis , Adulto , Humanos , Masculino , Femenino , Hiperuricemia/complicaciones , Hiperuricemia/epidemiología , Ácido Úrico , Encuestas Nutricionales , Estudios Transversales , Gota/epidemiología , Gota/complicaciones , Factores de Riesgo , Osteoartritis/complicaciones
16.
17.
Nutr Metab Cardiovasc Dis ; 34(5): 1134-1141, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38220503

RESUMEN

BACKGROUND AND AIM: Gout and cardiovascular disease are closely related, but the mechanism linking them is still unknown. Gout may affect the insulin signaling pathway inducing insulin resistance (IR). The study aims to evaluate the association between tophi and carotid atherosclerosis, considering the potential role of IR. METHODS AND RESULTS: A total of 595 patients with gout aged 18 to 80 were enrolled in this study. Carotid intima-media thickness, plaques and tophi were evaluated by B-mode ultrasonography. IR was assessed by the HOMA index (hepatic IR) and Gutt index (peripheral IR). Multivariable logistic regression and interaction analysis were used to examine the association between tophi and IR and its impact on carotid atherosclerosis. Among these participants, the average age was 55.4 (±12.54) years, and 94.6 % were male. Tophi were associated with increased odds of carotid atherosclerosis and burden after adjustment for confounders (P < 0.05). Tophi and IR synergically interacted for inducing carotid atherosclerosis. The interaction between peripheral IR with tophi was more pronounced than hepatic IR with tophi. CONCLUSIONS: Tophi were independently associated with carotid atherosclerosis risk. IR mediated a significant amount of the effect of tophi on the development of carotid atherosclerosis. Peripheral IR probably plays a more important role than hepatic IR does.


Asunto(s)
Enfermedades de las Arterias Carótidas , Gota , Resistencia a la Insulina , Femenino , Humanos , Masculino , Persona de Mediana Edad , Enfermedades de las Arterias Carótidas/diagnóstico por imagen , Enfermedades de las Arterias Carótidas/etiología , Grosor Intima-Media Carotídeo , Gota/complicaciones , Gota/diagnóstico , Factores de Riesgo , Adulto , Anciano
18.
Arthritis Rheumatol ; 76(5): 806-812, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38169151

RESUMEN

OBJECTIVE: Despite scarce evidence, guidelines recommend weight loss as a management strategy for patients with gout. We investigated the effect of an intensive dietary intervention on body weight and clinical measures of gout severity in individuals with obesity and gout. METHODS: We conducted a 16-week randomized nonmasked parallel-group trial in Denmark, randomly assigning (one-to-one) individuals with obesity and gout to a low-energy diet or a control diet. The primary outcome was change in body weight. Key secondary outcomes were changes in serum urate (SU) level and visual analog scale-assessed pain and fatigue. RESULTS: Between December 1, 2018, and June 1, 2019, 61 participants were included in the intention-to-treat population and randomly assigned to the intensive diet group (n = 29) or control diet group (n = 32). Participants had a mean age of 60.3 (SD 9.9) years and mean body mass index of 35.6 (SD 5.0), and 59 (97%) were men. After 16 weeks, there was a significant difference in change in body weight between the diet and control groups (-15.4 vs -7.7 kg; difference -7.7 kg [95% confidence interval -10.7 to -4.7], P < 0.001). Despite results being potentially in favor of a low-energy diet, we could not confirm differences in SU level changes and fatigue between groups. No differences in pain and gout flares were observed between groups. No serious adverse events or deaths occurred during the trial. CONCLUSION: An intensive dietary intervention was safe and effectively lowered body weight in people with obesity and gout, but the weight loss did not directly translate into effects on SU level, fatigue, and pain.


Asunto(s)
Gota , Obesidad , Prueba de Estudio Conceptual , Pérdida de Peso , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Índice de Masa Corporal , Dieta Reductora , Fatiga/etiología , Gota/complicaciones , Gota/dietoterapia , Obesidad/complicaciones , Ácido Úrico/sangre
19.
Int J Med Sci ; 21(1): 188-199, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38164346

RESUMEN

Objective: Gout is a dangerous metabolic condition related to monosodium urate (MSU). Our aim is to study the molecular mechanisms underlying gout and to identify potential clinical biomarkers by bioinformatics analysis and experimental validation. Methods: In this study, we retrieved the overlapping genes between GSE199950-Differential Expressed Genes (DEGs) dataset and key module in Weighted Gene Co-Expression Network Analysis (WGCNA) on GSE199950. These genes were then analyzed by protein-protein interaction (PPI) network, expression and Gene Set Enrichment Analysis to identify the hub gene related to gout. Then, the gene was investigated by peripheral blood mononuclear cells (PBMCs), immunoassay and cell experiments like western blotting to uncover its underlying mechanism in gout cells. Results: From the turquoise module and 83 DEGs, we identified 62 overlapping genes, only 11 genes had mutual interactions in PPI network and these genes were highly expressed in MSU-treated samples. Then, it was found that the IL1A (interleukin 1 alpha) was the only one gene related to Toll-like receptor signaling pathway that was associated with the occurrence of gout. Thus, IL1A was determined as the hub gene in this study. In immunoassay, IL1A was significantly positively correlated with B cells and negatively correlated with macrophages. Moreover, IL1A is highly expressed in gout patients,it has a good clinical diagnostic value. Finally, the results of in vitro experiments showed that after knocking down IL1A, the expressions of pro-inflammatory cytokines and Toll-like receptor signaling pathway-related proteins (TLR2, TLR4, MyD88) were all reduced. Conclusion: It is confirmed that IL1A is a promoting gene in gout with a good diagnostic value, and specifically it affects the inflammation in gout through Toll-like receptor pathway. Our research offers fresh perspectives on the pathophysiology of gout and valuable directions for future diagnosis and treatment.


Asunto(s)
Gota , Leucocitos Mononucleares , Humanos , Leucocitos Mononucleares/metabolismo , Interleucina-1alfa/metabolismo , Gota/genética , Gota/complicaciones , Ácido Úrico , Inflamación/metabolismo , Receptores Toll-Like/genética , Receptores Toll-Like/metabolismo
20.
J Korean Med Sci ; 39(4): e37, 2024 Jan 29.
Artículo en Inglés | MEDLINE | ID: mdl-38288538

RESUMEN

This retrospective cohort study aimed to compare coronavirus disease 2019 (COVID-19)-related clinical outcomes between patients with and without gout. Electronic health record-based data from two centers (Seoul National University Hospital [SNUH] and Boramae Medical Center [BMC]), from January 2021 to April 2022, were mapped to a common data model. Patients with and without gout were matched using a large-scale propensity-score algorithm based on population-level estimation methods. At the SNUH, the risk for COVID-19 diagnosis was not significantly different between patients with and without gout (hazard ratio [HR], 1.07; 95% confidence interval [CI], 0.59-1.84). Within 30 days after COVID-19 diagnosis, no significant difference was observed in terms of hospitalization (HR, 0.57; 95% CI, 0.03-3.90), severe outcomes (HR, 2.90; 95% CI, 0.54-13.71), or mortality (HR, 1.35; 95% CI, 0.06-16.24). Similar results were obtained from the BMC database, suggesting that gout does not increase the risk for COVID-19 diagnosis or severe outcomes.


Asunto(s)
COVID-19 , Gota , Humanos , Estudios Retrospectivos , SARS-CoV-2 , Prueba de COVID-19 , Gota/complicaciones , Gota/diagnóstico , República de Corea/epidemiología
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