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1.
Am J Gastroenterol ; 119(5): 803-813, 2024 May 01.
Artículo en Inglés | MEDLINE | ID: mdl-38345252

RESUMEN

INTRODUCTION: Los Angeles grade C/D esophagitis is a severe manifestation of gastroesophageal reflux disease that require active treatment and close follow-up. Potassium competitive acid blockers (P-CAB) are promising alternatives to proton pump inhibitors (PPI). We aimed to compare the efficacy and safety of P-CAB and PPI in healing grade C/D esophagitis to aid clinical decision-making. METHODS: A systematic literature search was performed using PubMed, MEDLINE, and Cochrane Central Register of Controlled Trials. Randomized controlled trials were eligible for inclusion if efficacy of P-CAB and PPI in healing grade C/D esophagitis was reported. Pooled risk ratios and risk difference with 95% credible intervals were used to summarize estimated effect of each comparison. The benefit of treatments was ranked using the surface under the cumulative probability ranking score. RESULTS: Of 5,876 articles identified in the database, 24 studies were eligible. Studies included incorporated 3 P-CAB (vonoprazan, tegoprazan, and keverprazan) and 6 PPI (lansoprazole, esomeprazole, omeprazole, rabeprazole extended-release (ER), pantoprazole, and dexlansoprazole). Based on the failure to achieve mucosal healing, 20 mg of vonoprazan q.d. ranked the first among PPI in initial and maintained healing of grade C/D esophagitis (surface under the cumulative probability ranking score = 0.89 and 0.87, respectively). Vonoprazan had similar risk of incurring adverse events, severe adverse events, and withdrawal to drug when compared with PPI. For those who attempted lower maintenance treatment dose, 10 mg of vonoprazan q.d. was a reasonable choice, considering its moderate efficacy and safety. DISCUSSION: Vonoprazan has considerable efficacy in initial and maintained healing of grade C/D esophagitis compared with PPI, with moderate short-term and long-term safety.


Asunto(s)
Inhibidores de la Bomba de Protones , Pirroles , Sulfonamidas , Humanos , Esofagitis/tratamiento farmacológico , Esofagitis Péptica/tratamiento farmacológico , Reflujo Gastroesofágico/tratamiento farmacológico , Metaanálisis en Red , Inhibidores de la Bomba de Protones/uso terapéutico , Ensayos Clínicos Controlados Aleatorios como Asunto , Resultado del Tratamiento
2.
BMC Med Genet ; 21(1): 221, 2020 11 10.
Artículo en Inglés | MEDLINE | ID: mdl-33172407

RESUMEN

BACKGROUND: Hereditary intrinsic factor deficiency is a rare disease characterized by cobalamin deficiency with the lack of gastric intrinsic factor because of gastric intrinsic factor (GIF) mutations. Patients usually present with cobalamin deficiency without gastroscopy abnormality and intrinsic factor antibodies. CASE PRESENTATION: A Chinese patient presented with recurrent severe anemia since age 2 with low cobalamin level and a mild elevation of indirect bilirubin. The hemoglobin level normalized each time after intramuscular vitamin B12 injection. Gene test verified a c.776delA frame shift mutation in exon 6 combined with c.585C > A nonsense early termination mutation in exon 5 of GIF which result in the dysfunction of gastric intrinsic factor protein. The hereditary intrinsic factor deficiency in literature was further reviewed and the ancestry of different mutation sites were discussed. CONCLUSIONS: A novel compound heterozygous mutation of GIF in a Chinese patient of hereditary intrinsic factor deficiency was reported. It was the first identified mutation of GIF in East-Asia and may indicate a new ancestry.


Asunto(s)
Anemia Perniciosa/congénito , Mutación del Sistema de Lectura , Factor Intrinseco/deficiencia , Factor Intrinseco/genética , Deficiencia de Vitamina B 12/genética , Vitamina B 12/metabolismo , Adolescente , Anemia Perniciosa/diagnóstico , Anemia Perniciosa/genética , Anemia Perniciosa/patología , Secuencia de Bases , Bilirrubina/sangre , China , Exones , Mucosa Gástrica/metabolismo , Mucosa Gástrica/patología , Expresión Génica , Hemoglobinas/metabolismo , Humanos , Masculino , Linaje , Deficiencia de Vitamina B 12/diagnóstico , Deficiencia de Vitamina B 12/patología
3.
Ann Hematol ; 98(12): 2857, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31729544

RESUMEN

The authors determined an error in the affiliation section; it was captured as Department of Hematology, Peking Union Hospital, CAMS & PUMC, Beijing 100,730, China. The correct affiliation should be Department of Hematology, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, Beijing, 100730, China.

4.
Ann Hematol ; 98(10): 2283-2291, 2019 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-31396670

RESUMEN

Paroxysmal nocturnal hemoglobinuria (PNH) is an acquired hemolytic disease with thrombosis as a major complication. The mechanism of thrombosis and related risk factors in PNH patients are still not well characterized. We retrospectively enrolled 99 patients with newly diagnosed PNH at our institute from 2011 to 2016. According to binary logistic regression model analysis, we first identified four baseline clinical risk factors which may be associated with incidence of thrombosis in the PNH cohort, including PNH clone sizes (fluorescent aerolysin of neutrophil) ≤ 80 (OR 1.056, 95%CI 1.016-1.097, P = 0.005), hemoglobin ≤ 75 g/L (OR 4.202, 95%CI 0.984-17.954, P = 0.053), platelet > 100 × 109/L (OR 6.547, 95%CI 1.490-28.767, P = 0.013) and rs495828 = G (OR 5.243, 95%CI 1.314-20.916, P = 0.019). These independent risk factors were combined together to develop a risk model to evaluate thrombosis risk (AUC = 0.756, 95%CI 0.607-0.905, P < 0.001). Our risk model revealed a higher cumulative incidence of thrombosis and an earlier thrombosis events in PNH patients with high risk (risk score ≥ 23) compared with those with low risk (risk score < 23, P < 0.001 and P = 0.043, respectively). Although with some limitations, we set up a prediction model for thrombosis risk in patients with PNH for the first time, but it needed to be verified in a prospective study with larger patients and longer follow-up time in the future.


Asunto(s)
Hemoglobinuria Paroxística , Modelos Biológicos , Trombosis , Adolescente , Adulto , Anciano , Femenino , Estudios de Seguimiento , Hemoglobinuria Paroxística/sangre , Hemoglobinuria Paroxística/complicaciones , Hemoglobinuria Paroxística/epidemiología , Humanos , Incidencia , Masculino , Persona de Mediana Edad , Valor Predictivo de las Pruebas , Estudios Retrospectivos , Factores de Riesgo , Trombosis/sangre , Trombosis/epidemiología , Trombosis/etiología
5.
J Neurogastroenterol Motil ; 30(1): 64-72, 2024 Jan 30.
Artículo en Inglés | MEDLINE | ID: mdl-38173159

RESUMEN

Background/Aims: Abdominal bloating or distension (AB/D) is a common complaint in the outpatient of gastroenterology department. Since the potential contributors are numerous and complex, a longitudinal study on the disease spectrum and natural history of patients was performed to better understand the key factors of AB/D. Methods: Consecutive patients with the chief complaint of AB/D referred to the outpatient clinic were screened. Functional gastrointestinal disorders (FGIDs) were diagnosed according to Rome IV criteria. A 3-year follow-up was performed to seek for the changes in symptoms as well as disease spectrum. Results: A total of 261 participants were enrolled and 139 completed the follow-up. Most patients suffered from moderate to severe symptoms more than 1 day per week. Common causes of AB/D were FGIDs (51.7%) and organic diseases (17.2%). The latter group was older with lower body mass index (BMI). Functional dyspepsia was the most common type of FGIDs in AB/D. The symptoms of 18.0% of participants failed to improve at the end of the 3-year follow-up, and those diagnosed with FGIDs were most likely to continue to suffer. Abdominal pain was a positive predictive factor for good prognosis in the FGIDs group. Besides, only 22.7% of participants had a consistent diagnosis of FGIDs during follow-up. Conclusions: FGIDs are the most common diagnosis in patients with AB/D. Symptoms were especially hard to be improved. Classification diagnoses of FGIDs in AB/D patients fluctuated significantly over time.

6.
Int J Public Health ; 68: 1605325, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37089794

RESUMEN

Objectives: To identify differences in healthcare use between older migrant workers (OMWs) and older migrants (OMs) and explore associated factors and paths of healthcare use. Methods: The data came from the 2015 China Migrant Dynamic Monitoring Survey (CMDMS). CMDMS used a multi-stage stratified probability proportionate to size method as the sampling technique and conducted a desk review. The samples include OMWs, OMs for caring offspring (N = 4,439), and OMs for receiving care from family (N = 4,184). We built logistic regression and path analysis models to analyze the data. Results: Social health insurance (SHI) in current place of residence is associated with less expenditure among all subgroups. OMWs and OMs for receiving care from family with SHI in current place of residence are more likely to use healthcare. Conclusion: OMWs are particularly vulnerable in healthcare use and socioeconomic status. Having SHI registered in current place of residence helps decrease expenditure among OMs. We urge policymakers to consider a united health financing scheme across OMWs and other urban employees and streamline policies for migrants to enroll in SHI in current place of residence.


Asunto(s)
Migrantes , Humanos , Servicios de Salud , Encuestas y Cuestionarios , Clase Social , Accesibilidad a los Servicios de Salud , China
7.
Front Public Health ; 10: 899515, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35836986

RESUMEN

Background: Although the Chinese promotion of labor analgesia began in 2018 to improve maternal health, high-quality medical care is difficult to provide to pregnant women when medical staff cannot implement standard labor analgesia procedures. This study aims to examine medical personnel's adherence to labor analgesia protocols and to explore the relationships among adherence, satisfaction, and other factors. Methods: The data were from a national cross-sectional dataset (N = 13,944) of the 2020 Chinese Labor Analgesia Pilot Evaluation Project. Mediating and moderating effects analyses were used to examine the role of satisfaction as a mediator between support measures and adherence. Results: There were differences in adherence between different types of medical personnel. Support measures and satisfaction had a positive association with adherence to labor analgesia protocols. Satisfaction had a significant mediating and moderating effect on the relationship between support measures and adherence to labor analgesia standards. Moderating effects of professional titles and attitudes were also observed. Conclusion: Primary health care policies worth considering include comprehensive incentives for medical institutions to improve the use of labor analgesia by medical personnel. It is also worth considering providing more training opportunities for the staff in anesthesiology departments.


Asunto(s)
Analgesia Epidural , Analgesia Obstétrica , Analgesia Epidural/métodos , Analgesia Obstétrica/métodos , China , Estudios Transversales , Femenino , Humanos , Satisfacción Personal , Embarazo
8.
Front Public Health ; 10: 994529, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36388376

RESUMEN

Background: Malaria burden is still worrisome, while empirical evidence from malaria-eliminated countries including China may provide inspiration for the world. Objective: This study aimed to investigate China's malaria hospitalization costs and explore its determinants. Methods: Stratified multistage sampling across provincial, municipal, and county hospitals was conducted in 2017. All the malaria medical records were retrieved from 2014 to 2016 in 70 hospitals. Parametric and non-parametric methods were employed to estimate hospitalization costs, and the non-parametric bootstrap was used to compare hospitalization costs among sample areas and assessed the uncertainty of its differences. Quantile regressions were conducted to identify the determinants of hospitalization costs. Results: The median hospitalization costs of 1633 malaria inpatients were 628 USD. Medication and laboratory tests accounted for over 70% of total expenditure. The median reimbursement rate was 41.87%, and this number was even lower in higher-level hospitals (<35%) and among the New Rural Cooperative Medical Scheme (<40%). Finally, health insurance type, hospital tier, clinical units, unknown fever, and comorbidity were the main determinants of hospitalization costs. Conclusion: The disparity of health protection for malaria hospitalization between rural and urban areas was noteworthy. Equivocal diagnosis and comorbidity are contributors of high cost as well. A reasonable payment system and enhanced capacities to treat malaria in a cost-effective way are suggested to reassure malaria economic burden.


Asunto(s)
Pacientes Internos , Malaria , Humanos , Estrés Financiero , Malaria/epidemiología , Malaria/diagnóstico , Gastos en Salud , China/epidemiología
9.
Nephrol Dial Transplant ; 26(11): 3659-66, 2011 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-21372255

RESUMEN

BACKGROUND: The excess morbidity and mortality related to catheter utilization at and immediately following dialysis initiation may simply be a proxy for poor prognosis. We examined hospitalization burden related to vascular access (VA) type among incident patients who received some predialysis care. METHODS: We identified a random sample of incident US Dialysis Outcomes and Practice Patterns Study hemodialysis patients (1996-2004) who reported predialysis nephrologist care. VA utilization was assessed at baseline and throughout the first 6 months on dialysis. Poisson regression was used to estimate the risk of all-cause and cause-specific hospitalizations during the first 6 months. RESULTS: Among 2635 incident patients, 60% were dialyzing with a catheter, 22% with a graft and 18% with a fistula at baseline. Compared to fistulae, baseline catheter use was associated with an increased risk of all-cause hospitalization [adjusted relative risk (RR) = 1.30, 95% confidence interval (CI): 1.09-1.54] and graft use was not (RR = 1.07, 95% CI: 0.89-1.28). Allowing for VA changes over time, the risk of catheter versus fistula use was more pronounced (RR = 1.72, 95% CI: 1.42-2.08) and increased slightly for graft use (RR = 1.15, 95% CI: 0.94-1.41). Baseline catheter use was most strongly related to infection-related (RR = 1.47, 95% CI: 0.92-2.36) and VA-related hospitalizations (RR = 1.49, 95% CI: 1.06-2.11). These effects were further strengthened when VA use was allowed to vary over time (RR = 2.31, 95% CI: 1.48-3.61 and RR = 3.10, 95% CI: 1.95-4.91, respectively). A similar pattern was noted for VA-related hospitalizations with graft use. Discussion. Among potentially healthier incident patients, hospitalization risk, particularly infection and VA-related, was highest for patients dialyzing with a catheter at initiation and throughout follow-up, providing further support to clinical practice recommendations to minimize catheter placement.


Asunto(s)
Derivación Arteriovenosa Quirúrgica , Catéteres de Permanencia , Hospitalización , Fallo Renal Crónico/mortalidad , Fallo Renal Crónico/terapia , Pautas de la Práctica en Medicina , Diálisis Renal/instrumentación , Anciano , Ensayos Clínicos Fase I como Asunto , Ensayos Clínicos Fase II como Asunto , Estudios de Cohortes , Comorbilidad , Femenino , Estudios de Seguimiento , Tasa de Filtración Glomerular , Humanos , Agencias Internacionales , Masculino , Persona de Mediana Edad , Pronóstico , Factores de Riesgo , Tasa de Supervivencia , Estados Unidos
10.
Infect Dis Poverty ; 10(1): 100, 2021 Jul 20.
Artículo en Inglés | MEDLINE | ID: mdl-34284821

RESUMEN

BACKGROUND: The coronavirus disease 2019 (COVID-19) pandemic is an international public health threat, and people's participation in disease-related preventive behaviours is the key to controlling infectious diseases. This study aimed to assess the differences in adopting preventive behaviours among populations to explore potential individual and household factors and inequalities within families. METHODS: This online survey was conducted in April 2020. The directional stratified convenient sampling method was used to select 4704 participants from eight provinces in eastern, central, and western China. The questionnaire included demographic information, household variables, and five target prevention behaviours. The chi-squared test, binary multilevel model, and Mantel-Haenszel hierarchical analysis were used for data analysis in the study. RESULTS: Approximately 71.2% of the participants had appropriate outdoor prevention, and 32.9% of the participants had indoor protection in place. Sharing behaviours (P < 0.001) and education level (P < 0.001) were positively associated with adopting preventive measures. The inhibiting effect of household crowding and stimulating effect of high household income on preventive behaviours were determined in this study. Household size was negatively associated with living area (ß = -0.057, P < 0.05) and living style (ß = -0.077, P < 0.05). Household income was positively associated with age (ß = 0.023, P < 0.05), and relationship with friends (ß = 0.053, P < 0.05). Vulnerable groups, such as older adults or women, are more likely to have inadequate preventive behaviours. Older adults (OR = 1.53, 95% CI 1.09-2.15), women (OR = 1.37, 95% CI 1.15-1.64), and those with more than 2 suspected symptoms (OR = 1.85, 95% CI 1.07-3.19) were more likely to be affected by the inhibiting effect of household crowding, while the stimulating effect of high household income was limited in these groups. CONCLUSIONS: Inequalities in COVID-19 prevention behaviours exist between families and inadequate adoption of prevention by vulnerable groups are noteworthy. This study expands the research perspective by emphasizing the role of household factors in preventive behaviours and by focusing on family inequalities. The government should use traditional media as a platform to enhance residents' public health knowledge. Targeted additional wage subsidies, investments in affordable housing, financial support for multigenerational households, and temporary relocation policies may deserve more attention. Communities could play a critical role in COVID-19 prevention.


Asunto(s)
COVID-19/prevención & control , Conductas Relacionadas con la Salud , Conocimientos, Actitudes y Práctica en Salud , Adolescente , Adulto , COVID-19/epidemiología , Niño , China/epidemiología , Control de Enfermedades Transmisibles , Estudios Transversales , Aglomeración , Composición Familiar , Femenino , Humanos , Masculino , Persona de Mediana Edad , Pandemias , Salud Pública , SARS-CoV-2/aislamiento & purificación , Encuestas y Cuestionarios , Adulto Joven
11.
Artículo en Inglés | MEDLINE | ID: mdl-34948706

RESUMEN

BACKGROUND: The new media provides a convenient platform to access, use and exchange health information. And as a special group of health care, maternal health care is still of international concern due to their high mortality rate. Scientific research is a good way to provide advice on how to improve maternal health through stringent reasoning and accurate data. However, the dramatic increase of publications, the diversity of themes, and the dispersion of researchers may reduce the quality of information and increase the difficulty of selection. Thus, this study aims to analyze the research progress on maternal health under the global new media environment, exploring the current research hotspots and frontiers. METHODS: A scientometric analysis was carried out by CiteSpace5.7.R1. In total, 2270 articles have been further analyzed to explore top countries and institutions, potential articles, research frontiers, and hotspots. RESULTS: The publications ascended markedly, from 29 in 2008 to 472 publications by 2020. But there is still a lot of room to grow, and the growth rate does not conform to the Price's Law. Research centers concentrated in Latin America, such as the University of Toronto and the University of California. The work of Larsson M, Lagan BM and Tiedje L had high potential influence. Most of the research subjects were maternal and newborn babies, and the research frontiers were distributed in health education and psychological problems. Maternal mental health, nutrition, weight, production technology, and equipment were seemingly hotspots. CONCLUSION: The new media has almost brought a new era for maternal health, mainly characterized by psychological qualities, healthy and reasonable physical conditions and advanced technology.


Asunto(s)
Bibliometría , Salud Materna , Atención a la Salud , Femenino , Humanos , Recién Nacido , Medios de Comunicación de Masas , Tecnología
12.
Medicine (Baltimore) ; 99(33): e21636, 2020 Aug 14.
Artículo en Inglés | MEDLINE | ID: mdl-32872025

RESUMEN

RATIONALE: Turner syndrome (TS) is an anomaly caused by loss of part of or all the X chromosomes. Ankylosing spondylitis (AS) is an HLA-B27-associated autoimmune disease with a male predominance. It is widely accepted that TS patients are at higher risk of autoimmune diseases, but AS in TS patients has only rarely been reported. PATIENT CONCERNS: A 13-year-old TS patient presented with intermittent pain in both hip joints, and a 27-year-old TS patient presented with thoracic kyphosis and a history of AS. DIAGNOSES: Both patients were diagnosed with AS according to their symptoms, laboratory results, and imaging. INTERVENTIONS: The first patient was treated with tocilizumab for 8 months, whereas the second patient was treated with diclofenac initially with subsequent surgery for thoracic kyphosis. OUTCOMES: Treatment relieved the symptoms of both patients and laboratory parameters improved. LESSONS: Even though AS has a male predominance, clinicians should be aware that AS and TS may co-exist and that the clinical features are atypical in TS patients with AS.


Asunto(s)
Espondilitis Anquilosante/complicaciones , Síndrome de Turner/complicaciones , Adolescente , Adulto , Femenino , Humanos , Espondilitis Anquilosante/terapia , Síndrome de Turner/terapia
13.
Hematology ; 25(1): 478-483, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-33297889

RESUMEN

BACKGROUND: The standard therapies for autoimmune cytopenias, including idiopathic thrombocytopenia (ITP), autoimmune hemolytic anemia (AIHA) and Evans syndrome (ES), are corticosteroids and intravenous immunoglobulin G. However, the recurrence rate is high. METHOD: Data from 80 patients with ITP, AIHA and ES who were refractory to corticosteroids/relapsed and were treated with tacrolimus from January 2018 to January 2019 in Peking Union Medical Colleague Hospital were reviewed retrospectively. RESULTS: There were 24 males and 56 females, with a median age of 43 (14-81) years, including 66 with ITP, 11 with AIHA and 3 with ES. The median disease duration before tacrolimus was 16 (2-432) months. The complete response (CR) rates were 30.3%, 63.6% and 0%; the overall response (OR) rates were 63.6%, 72.7% and 66.7% for ITP, AIHA and ES, respectively; and the median time to response was 3 (2-10) months. In a median of 18 (10-24) months of follow-up time, 21.4% of ITP patients relapsed at a median time of 7 months. No relapse was found for patients with AIHA and ES. Side effects occurred in 16.3% of patients, including elevated creatinine (N = 3, 3.8%), gastrointestinal reactions (N = 3, 3.8%), and pulmonary infection (N = 2, 2.5%), and resulted in 3 patients stopping tacrolimus. The OR rate was found to be related with age (P = 0.01) but not with sex (P = 0.62), the duration of disease (P = 0.66), tacrolimus concentration (P = 0.99) or disease type (P = 0.84). CONCLUSION: Tacrolimus can achieve a durable response with mild side effects in patients with steroid-refractory/relapsed autoimmune cytopenias. Patients with younger age had a better response.


Asunto(s)
Enfermedades Autoinmunes/tratamiento farmacológico , Enfermedades Autoinmunes/inmunología , Inmunosupresores/uso terapéutico , Pancitopenia/tratamiento farmacológico , Pancitopenia/inmunología , Tacrolimus/uso terapéutico , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Enfermedades Autoinmunes/diagnóstico , Biomarcadores , Resistencia a Medicamentos , Duración de la Terapia , Femenino , Humanos , Inmunosupresores/administración & dosificación , Inmunosupresores/efectos adversos , Masculino , Persona de Mediana Edad , Pancitopenia/diagnóstico , Recurrencia , Estudios Retrospectivos , Factores de Riesgo , Tacrolimus/administración & dosificación , Tacrolimus/efectos adversos , Resultado del Tratamiento , Adulto Joven
14.
Drug Des Devel Ther ; 14: 5711-5719, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33408460

RESUMEN

BACKGROUND: For symptomatic non-severe aplastic anemia (NSAA) patients who cannot afford anti-thymocyte globulin (ATG) or allogeneic hematopoietic stem cell transplantation (HSCT), tacrolimus (FK) may be an option if these patients do not respond or become tolerant to cyclosporine A (CsA). METHODS: We enrolled 101 NSAA patients who were refractory or intolerant to CsA with no chance of HSCT or ATG treatment and treated these patients with tacrolimus for at least 6 months, with follow-up for at least one year. RESULTS: The overall response rate (ORR) was 38.6% (complete response: 9.9%; partial response: 28.7%), and the median time to optimal response was 6 (3~10) months. Thirty-two (31.7%) cases had elevated creatinine levels. Eight (7.9%) cases had elevations in AST/ALT. A total of 25.6% (10/39) of patients relapsed at the end of follow-up. Age (P=0.0005), FK concentration (4.0~12 ng/mL, P=0.0005) and intolerance to CsA (P=0.012) were the independent risk factors for ORR. Treg cell levels pre-FK treatment were much lower than those of healthy controls (3.7±0.6% vs 6.8±0.7%, P=0.0004) but increased significantly after FK treatment (3.7±0.6% vs 7.1±0.8%, P=0.0039). CONCLUSION: Our data suggest that tacrolimus is a salvage treatment for patients with NSAA that is refractory or intolerant to CsA.


Asunto(s)
Anemia Aplásica/tratamiento farmacológico , Inmunosupresores/uso terapéutico , Tacrolimus/uso terapéutico , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Ciclosporina/uso terapéutico , Tolerancia a Medicamentos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Adulto Joven
15.
Am J Kidney Dis ; 53(5): 804-14, 2009 May.
Artículo en Inglés | MEDLINE | ID: mdl-19268411

RESUMEN

BACKGROUND: Limited data exist describing vascular access conversions during the first year on dialysis therapy or the effect of converting to and from a catheter on subsequent mortality risk. STUDY DESIGN: Retrospective cohort study. SETTING & PARTICIPANTS: We studied a random sample of incident US hemodialysis patients (initiated long-term dialysis < 30 days before study entry) in the Dialysis Outcomes and Practice Patterns Study (DOPPS; 1996-2004). PREDICTORS: At dialysis therapy initiation, we assessed vascular access type in use (arteriovenous fistula [AVF], arteriovenous graft [AVG], or catheter) and other patient characteristics. We characterized changes in vascular access type (conversions) by using regularly collected functional status information. OUTCOME & MEASUREMENTS: We assessed time to all-cause mortality. We first described conversions, then used time-dependent Cox regression to estimate mortality hazard ratios (HRs) for conversions from a catheter to a permanent vascular access (versus no conversion) and conversions from a permanent vascular access to a catheter (versus no conversion). RESULTS: The study included 4,532 patients; 69.2% were dialyzing with a catheter; 17.6%, with an AVG; and 13.1%, with an AVF. In patients initiating therapy with an AVF or AVG, 22% experienced a conversion (failure), and median times to first failure were 62 and 84 days, respectively. In catheter patients, 59% converted to an AVF/AVG (predominantly AVG [57%]); median times to first conversion were 92 and 66 days, respectively. Conversion to a permanent access was associated with an adjusted mortality HR of 0.69 (95% confidence interval, 0.55 to 0.85). The effect was similar for conversion to an AVF or AVG, and these persisted across demographic groups and facilities with different conversion practices. Conversion from a permanent vascular access to a catheter was associated with an adjusted mortality HR of 1.81 (95% confidence interval, 1.22 to 2.68). LIMITATIONS: Potential for residual confounding because of unmeasured factors influencing decision to convert. CONCLUSION: Vascular access conversions are common in incident patients. Continued efforts to increase early nephrologist referral and permanent vascular access placement may help decrease mortality risk in incident dialysis patients.


Asunto(s)
Derivación Arteriovenosa Quirúrgica/efectos adversos , Catéteres de Permanencia/efectos adversos , Fallo Renal Crónico/mortalidad , Diálisis Renal/instrumentación , Intervalos de Confianza , Femenino , Estudios de Seguimiento , Humanos , Fallo Renal Crónico/terapia , Masculino , Persona de Mediana Edad , Pronóstico , Estudios Retrospectivos , Factores de Riesgo , Tasa de Supervivencia , Factores de Tiempo , Estados Unidos/epidemiología
16.
Int J Nurs Stud ; 43(6): 717-33, 2006 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-16253260

RESUMEN

PROBLEM STATEMENT: Nurses have one of the highest rates of work-related musculoskeletal injury of any profession. Over the past 30 years, efforts to reduce work-related musculoskeletal disorders in nurses have been largely unsuccessful. SPECIFIC AIMS: The primary goal of this program was to create safer working environments for nursing staff who provide direct patient care. Our first objective was to design and implement a multifaceted program that successfully integrated evidence-based practice, technology, and safety improvement. The second objective was to evaluate the impact of the program on injury rate, lost and modified work days, job satisfaction, self-reported unsafe patient handling acts, level of support for program, staff and patient acceptance, program effectiveness, costs, and return on investment. INTERVENTION: The intervention included six program elements: (1) Ergonomic Assessment Protocol, (2) Patient Handling Assessment Criteria and Decision Algorithms, (3) Peer Leader role, "Back Injury Resource Nurses", (4) State-of-the-art Equipment, (5) After Action Reviews, and (6) No Lift Policy. METHODS: A pre-/post design without a control group was used to evaluate the effectiveness of a patient care ergonomics program on 23 high risk units (19 nursing home care units and 4 spinal cord injury units) in 7 facilities. Injury rates, lost work days, modified work days, job satisfaction, staff , and patient acceptance, program effectiveness, and program costs/savings were compared over two nine month periods: pre-intervention (May 2001-January 2002) and post-intervention (March 2002-November 2002). Data were collected prospectively through surveys, weekly process logs, injury logs, and cost logs. RESULTS: The program elements resulted in a statistically significant decrease in the rate of musculoskeletal injuries as well as the number of modified duty days taken per injury. While the total number of lost workdays decreased by 18% post-intervention, this difference was not statistically significant. There were statistically significant increases in two subscales of job satisfaction: professional status and tasks requirements. Self-reports by nursing staff revealed a statistically significant decrease in the number of 'unsafe' patient handling practices performed daily. Nurses ranked program elements they deemed to be "extremely effective": equipment was rated as most effective (96%), followed by No Lift Policy (68%), peer leader education program (66%), ergonomic assessment protocol (59%), patient handling assessment criteria and decision algorithms (55%), and lastly after action reviews (41%). Perceived support and interest for the program started at a high level for managers and nursing staff and remained very high throughout the program implementation. Patient acceptance was moderate when the program started but increased to very high by the end of the program. Although the ease and success of program implementation initially varied between and within the facilities, after six months there was strong evidence of support at all levels. The initial capital investment for patient handling equipment was recovered in approximately 3.75 years based on annual post-intervention savings of over $200,000/year in workers' compensation expenses and cost savings associated with reduced lost and modified work days and worker compensation. CONCLUSIONS: This multi-faceted program resulted in an overall lower injury rate, fewer modified duty days taken per injury, and significant cost savings. The program was well accepted by patients, nursing staff, and administrators. Given the significant increases in two job satisfaction subscales (professional status and task requirements), it is possible that nurse recruitment and retention could be positively impacted.


Asunto(s)
Ergonomía , Elevación/efectos adversos , Sistema Musculoesquelético/lesiones , Personal de Enfermería/educación , Enfermedades Profesionales/prevención & control , Servicios de Salud del Trabajador/organización & administración , Absentismo , Actitud del Personal de Salud , Análisis Costo-Beneficio , Educación Continua en Enfermería/organización & administración , Grupos Focales , Humanos , Capacitación en Servicio/organización & administración , Satisfacción en el Trabajo , Investigación Metodológica en Enfermería , Personal de Enfermería/psicología , Enfermedades Profesionales/etiología , Desarrollo de Programa , Evaluación de Programas y Proyectos de Salud , Estudios Prospectivos , Factores de Riesgo , Administración de la Seguridad/organización & administración , Apoyo Social , Sudeste de Estados Unidos
19.
J Spinal Cord Med ; 28(5): 387-93, 2005.
Artículo en Inglés | MEDLINE | ID: mdl-16869085

RESUMEN

BACKGROUND/OBJECTIVE: The purpose of this study was to compare patient outcomes and quality of life for people with neurogenic bowel using either a standard bowel care program or colostomy. METHODS: We analyzed survey data from a national sample, comparing outcomes between veterans with spinal cord injury (SCI) who perform bowel care programs vs individuals with colostomies. This study is part of a larger study to evaluate clinical practice guideline implementation in SCI. The sample included 1,503 veterans with SCI. The response rate was 58.4%. For comparison, we matched the respondents with colostomies to matched controls from the remainder of the survey cohort. A total of 74 veterans with SCI and colostomies were matched with 296 controls, using propensity scores. Seven items were designed to elicit information about the respondent's satisfaction with their bowel care program, whereas 7 other items were designed to measure bowel-related quality of life. RESULTS: No statistically significant differences in satisfaction or quality of life were found between the responses from veterans with colostomies and those with traditional bowel care programs. Both respondents with colostomies and those without colostomies indicated that they had received training for their bowel care program, that they experienced relatively few complications, such as falls as a result of their bowel care program, and that their quality of life related to bowel care was generally good. However, large numbers of respondents with colostomies (n = 39; 55.7%) and without colostomies (n = 113; 41.7%) reported that they were very unsatisfied with their bowel care program. CONCLUSION: Satisfaction with bowel care is a major problem for veterans with SCI.


Asunto(s)
Enfermedades del Colon/etiología , Enfermedades del Colon/cirugía , Colostomía/métodos , Calidad de Vida , Autocuidado/métodos , Traumatismos de la Médula Espinal/complicaciones , Adulto , Anciano , Anciano de 80 o más Años , Estudios de Cohortes , Colon/inervación , Colon/fisiopatología , Estreñimiento/etiología , Estreñimiento/cirugía , Femenino , Encuestas Epidemiológicas , Humanos , Masculino , Persona de Mediana Edad , Educación del Paciente como Asunto , Encuestas y Cuestionarios , Resultado del Tratamiento , Veteranos
20.
Ethn Dis ; 12(4): S3-76-81, 2002.
Artículo en Inglés | MEDLINE | ID: mdl-12477160

RESUMEN

The purpose of the present study was to examine variation in heart disease death rates by the social class of decedents. The term, "social class" refers to a complex set of phenomena such as control over economic resources, social status, and power relative to others in society. The target population for this study was African-American adults aged 35-74 years old who resided in the United States during the years 1996-1997. As a proxy for social class, we examined 5 levels of educational attainment: 0-8 years of school completed (Social Class I), 9-11 years of school completed (Social Class II), high school graduate/12 years of school completed (Social Class III), some college completed (Social Class IV), and college degree completed (Social Class V). Older age, male gender, and lower social class were all independently associated with higher heart disease death rates. For all ages, more disadvantaged social classes had a higher risk of heart disease mortality. The highest relative risks were found for Social Classes I and II among the younger age groups. Many of the "prerequisites" for the "heart healthy lifestyle" are predicated on the benefits of a privileged social class position. For African Americans, there are the additional stressors of segregation, exclusion, and discrimination to overcome, as well as the cumulative physiological toll of lifetime resistance to various forms of racism. For many African Americans in disadvantaged social class positions, the obstacles to reducing the risk for heart disease are very difficult to overcome.


Asunto(s)
Negro o Afroamericano/clasificación , Cardiopatías/etnología , Cardiopatías/mortalidad , Clase Social , Adulto , Negro o Afroamericano/estadística & datos numéricos , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estados Unidos/epidemiología
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