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1.
Am J Kidney Dis ; 78(4): 541-549, 2021 10.
Artículo en Inglés | MEDLINE | ID: mdl-33741490

RESUMEN

RATIONALE & OBJECTIVE: Interpersonal communication skills and professionalism competencies are difficult to assess among nephrology trainees. We developed a formative "Breaking Bad News" simulation and implemented a study in which nephrology fellows were assessed with regard to their skills in providing counseling to simulated patients confronting the need for kidney replacement therapy (KRT) or kidney biopsy. STUDY DESIGN: Observational study of communication competency in the setting of preparing for KRT for kidney failure, for KRT for acute kidney injury (AKI), or for kidney biopsy. SETTING & PARTICIPANTS: 58 first- and second-year nephrology fellows assessed during 71 clinical evaluation sessions at 8 training programs who participated in an objective structured clinical examination of simulated patients in 2017 and 2018. PREDICTORS: Fellowship training year and clinical scenario. OUTCOME: Primary outcome was the composite score for the "overall rating" item on the Essential Elements of Communication-Global Rating Scale 2005 (EEC-GRS), as assessed by simulated patients. Secondary outcomes were the score for EEC-GRS "overall rating" item for each scenario, score < 3 for any EEC-GRS item, Mini-Clinical Examination Exercise (Mini-CEX) score < 3 on at least 1 item (as assessed by faculty), and faculty and fellow satisfaction with simulation exercise (via a survey they completed). ANALYTICAL APPROACH: Nonparametric tests of hypothesis comparing performance by fellowship year (primary goal) and scenario. RESULTS: Composite scores for EEC-GRS overall rating item were not significantly different between fellowship years (P = 0.2). Only 4 of 71 fellow evaluations had an unsatisfactory score for the EEC-GRS overall rating item on any scenario. On Mini-CEX, 17% scored < 3 on at least 1 item in the kidney failure scenario; 37% and 53% scored < 3 on at least 1 item in the AKI and kidney biopsy scenarios, respectively. In the survey, 96% of fellows and 100% of faculty reported the learning objectives were met and rated the experience good or better in 3 survey rating questions. LIMITATIONS: Relatively brief time for interactions; limited familiarity with and training of simulated patients in use of EEC-GRS. CONCLUSIONS: The fellows scored highly on the EEC-GRS regardless of their training year, suggesting interpersonal communication competency is achieved early in training. The fellows did better with the kidney failure scenario than with the AKI and kidney biopsy scenarios. Structured simulated clinical examinations may be useful to inform curricular choices and may be a valuable assessment tool for communication and professionalism.


Asunto(s)
Competencia Clínica/normas , Simulación por Computador/normas , Internado y Residencia/normas , Nefrología/normas , Relaciones Médico-Paciente , Terapia de Reemplazo Renal/normas , Adulto , Comunicación , Becas/normas , Femenino , Humanos , Enfermedades Renales/psicología , Enfermedades Renales/terapia , Masculino , Nefrología/educación , Estudios Prospectivos , Terapia de Reemplazo Renal/psicología
2.
Perit Dial Int ; 41(5): 472-479, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-33779411

RESUMEN

BACKGROUND: Peritoneal dialysis (PD) management is a fundamental nephrology skill, especially with the recent emphasis on home dialysis. We report a prospective multicentre cohort study of a formative objective structured clinical examination (OSCE) assessing competence in managing PD-associated bacterial peritonitis, using the unified model of construct validity. METHODS: The OSCE was developed by the principal investigators and reviewed by two subject matter experts. The test committee (eight nephrologists and one PD nurse) assessed test item difficulty/relevance and determined passing score. There were 22 test items (7 evidence-based/standard-of-care questions). Passing score was 16/22 (73%). No item had median relevance less than 'important', and all were easy to medium difficulty. Content validity index was 0.91. Preliminary validation (16 board-certified volunteers): mean score was 19 ± 2, with 94% (15/16) passing. Kappa = 0.85 [95% confidence interval (CI) 0.77-0.94]. Cronbach's α = 0.70. RESULTS: Eighty-seven fellows (16 programmes) were tested; 67% passed. Fellows scored significantly less than validators: 17 ± 3 versus 19 ± 2, p < 0.001 [95% CI 1.2-3.6]. Eighty-six per cent of evidence-based/standard-of-care questions were answered correctly by validators versus 54% by fellows; p < 0.001. Ninety-three per cent of fellows recognized that sufficient criteria were present to diagnose peritonitis, but only 17% correctly indicated all three. Seventy-seven per cent recognized peritonitis-associated ultrafiltration failure, but only 17% prescribed 21 days of antibiotic treatment for gram-negative peritonitis. Eighty-five per cent of fellows surveyed agreed/strongly agreed that the OSCE was useful in self-assessing proficiency. Second-year in-training examination and OSCE scores were positively correlated (Pearson's r = 0.57, p < 0.00). CONCLUSIONS: The OSCE may be used to formatively assess fellow proficiency in managing PD-associated peritonitis.


Asunto(s)
Nefrología , Diálisis Peritoneal , Competencia Clínica , Estudios de Cohortes , Evaluación Educacional , Humanos , Nefrología/educación , Estudios Prospectivos
3.
Clin J Am Soc Nephrol ; 14(9): 1346-1354, 2019 09 06.
Artículo en Inglés | MEDLINE | ID: mdl-31409597

RESUMEN

BACKGROUND AND OBJECTIVES: Acute kidney replacement therapy (KRT) prescription is a critical nephrology skill. We administered a formative objective structured clinical examination (OSCE) to nephrology fellows to assess acute KRT medical knowledge, patient care, and systems-based practice competencies. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: Prospective cohort study of an educational test using the unified model of construct validity. We tested 117 fellows: 25 (four programs) in 2016 and 92 (15 programs) in 2017; 51 first-year and 66 second-year fellows. Using institutional protocols and order sets, fellows wrote orders and answered open-ended questions on a three-scenario OSCE, previously validated by board-certified, practicing clinical nephrologists. Outcomes were overall and scenario pass percentage and score; percent correctly answering predetermined, evidence-based questions; second-year score correlation with in-training examination score; and satisfaction survey. RESULTS: A total of 76% passed scenario 1 (acute continuous RRT): 92% prescribed a ≥20 ml/kg per hour effluent dose; 63% estimated clearance as effluent volume. Forty-two percent passed scenario 2 (maintenance dialysis initiation); 75% correctly prescribed 3-4 mEq/L K+ dialysate and 12% identified the two absolute, urgent indications for maintenance dialysis initiation (uremic encephalopathy and pericarditis). Six percent passed scenario 3 (acute life-threatening hyperkalemia); 20% checked for rebound hyperkalemia with two separate blood draws. Eighty-three percent correctly withheld intravenous sodium bicarbonate for acute hyperkalemia in a nonacidotic, volume-overloaded patient on maintenance dialysis, and 32% passed overall. Second-year versus first-year fellow overall score was 44.4±4 versus 42.7±5 (one-tailed P=0.02), with 39% versus 24% passing (P=0.08). Second-year in-training examination and OSCE scores were not significantly correlated (r=0.15; P=0.26). Seventy-seven percent of fellows agreed the OSCE was useful in assessing "proficiency in ordering" acute KRT. Limitations include lack of a validated criterion test, and unfamiliarity with open-ended question format. CONCLUSIONS: The OSCE can provide quantitative data for formative Accreditation Council for Graduate Medical Education competency assessments and identify opportunities for dialysis curriculum development. PODCAST: This article contains a podcast at https://www.asn-online.org/media/podcast/CJASN/2019_08_08_CJASNPodcast_19_09_.mp3.


Asunto(s)
Competencia Clínica , Educación de Postgrado en Medicina , Nefrología/educación , Prescripciones/normas , Terapia de Reemplazo Renal , Humanos , Estudios Prospectivos
4.
J Vasc Access ; 20(5): 507-515, 2019 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-30590997

RESUMEN

BACKGROUND: Nephrologists are placing fewer non-tunneled temporary hemodialysis catheters. Requiring competence for nephrology fellow graduation is controversial. METHODS: Anonymous, online survey of all graduates from a single, military nephrology training program (n = 81; 1985-2017) and all US Nephrology program directors (n = 150). RESULTS: Graduate response and completion rates were 59% and 100%, respectively; 93% agreed they had been adequately trained; 58% (26/45) place non-tunneled temporary hemodialysis catheters, independent of academic practice or time in practice, but 12/26 did ⩽5/year and 23/26 referred some or all. The most common reason for continuing non-tunneled temporary hemodialysis catheter placement was that it is an essential emergency procedure (92%). The single most significant barrier was time to do the procedure (49%). Program director response and completion rates were 50% and 79%, respectively. The single most important barrier to fellow competence was busyness of the service (36%), followed by disinterest (21%); 55% believed that non-tunneled temporary hemodialysis catheter insertion competence should be required, with 81% indicating it was an essential emergency procedure. The majority of graduates and program directors agreed that simulation training was valuable; 76% of programs employ simulation. Graduates who had simulation training and program directors with ⩽20 years of practice were significantly more likely to agree that simulation training was necessary. CONCLUSION: Of the graduate respondents from a single training program, 58% continue to place non-tunneled temporary hemodialysis catheters; 55% of program directors believe non-tunneled temporary hemodialysis catheter procedural competence should be required. Graduates who had non-tunneled temporary hemodialysis catheter simulation training and younger program directors consider simulation training necessary. These findings should be considered in the discussion of non-tunneled temporary hemodialysis catheter curriculum requirements.


Asunto(s)
Cateterismo/instrumentación , Catéteres de Permanencia , Competencia Clínica , Educación de Postgrado en Medicina/métodos , Nefrólogos/educación , Nefrología/educación , Diálisis Renal/instrumentación , Curriculum , Humanos , Entrenamiento Simulado , Encuestas y Cuestionarios , Estados Unidos , Carga de Trabajo
5.
Clin Kidney J ; 11(2): 149-155, 2018 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-29644053

RESUMEN

BACKGROUND: Few quantitative nephrology-specific simulations assess fellow competency. We describe the development and initial validation of a formative objective structured clinical examination (OSCE) assessing fellow competence in ordering acute dialysis. METHODS: The three test scenarios were acute continuous renal replacement therapy, chronic dialysis initiation in moderate uremia and acute dialysis in end-stage renal disease-associated hyperkalemia. The test committee included five academic nephrologists and four clinically practicing nephrologists outside of academia. There were 49 test items (58 points). A passing score was 46/58 points. No item had median relevance less than 'important'. The content validity index was 0.91. Ninety-five percent of positive-point items were easy-medium difficulty. Preliminary validation was by 10 board-certified volunteers, not test committee members, a median of 3.5 years from graduation. The mean score was 49 [95% confidence interval (CI) 46-51], κ = 0.68 (95% CI 0.59-0.77), Cronbach's α = 0.84. RESULTS: We subsequently administered the test to 25 fellows. The mean score was 44 (95% CI 43-45); 36% passed the test. Fellows scored significantly less than validators (P < 0.001). Of evidence-based questions, 72% were answered correctly by validators and 54% by fellows (P = 0.018). Fellows and validators scored least well on the acute hyperkalemia question. In self-assessing proficiency, 71% of fellows surveyed agreed or strongly agreed that the OSCE was useful. CONCLUSIONS: The OSCE may be used to formatively assess fellow proficiency in three common areas of acute dialysis practice. Further validation studies are in progress.

6.
Clin J Am Soc Nephrol ; 13(5): 718-725, 2018 05 07.
Artículo en Inglés | MEDLINE | ID: mdl-29669819

RESUMEN

BACKGROUND AND OBJECTIVES: Practicing clinical nephrologists are performing fewer diagnostic kidney biopsies. Requiring biopsy procedural competence for graduating nephrology fellows is controversial. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: An anonymous, on-line survey of all Walter Reed training program graduates (n=82; 1985-2017) and all United States nephrology program directors (n=149; August to October of 2017), regarding kidney biopsy practice and training, was undertaken. RESULTS: Walter Reed graduates' response and completion rates were 71% and 98%, respectively. The majority felt adequately trained in native kidney biopsy (83%), transplant biopsy (82%), and tissue interpretation (78%), with no difference for ≤10 versus >10 practice years. Thirty-five percent continued to perform biopsies (13% did ≥10 native biopsies/year); 93% referred at least some biopsies. The most common barriers to performing biopsy were logistics (81%) and time (74%). Program director response and completion rates were 60% and 77%. Seventy-two percent cited ≥1 barrier to fellow competence. The most common barriers were logistics (45%), time (45%), and likelihood that biopsy would not be performed postgraduation (41%). Fifty-one percent indicated that fellows should not be required to demonstrate minimal procedural competence in biopsy, although 97% agreed that fellows should demonstrate competence in knowing/managing indications, contraindications, and complications. Program directors citing ≥1 barrier or whose fellows did <50 native biopsies/year in total were more likely to think that procedural competence should not be required versus those citing no barriers (P=0.02), or whose fellows performed ≥50 biopsies (P<0.01). CONCLUSIONS: Almost two-thirds of graduate respondents from a single military training program no longer perform biopsy, and 51% of responding nephrology program directors indicated that biopsy procedural competence should not be required. These findings should inform discussion of kidney biopsy curriculum requirements.


Asunto(s)
Biopsia , Riñón/patología , Nefrología/educación , Competencia Clínica , Humanos , Estudios Retrospectivos
7.
Semin Dial ; 31(2): 163-169, 2018 03.
Artículo en Inglés | MEDLINE | ID: mdl-29333675

RESUMEN

Dialysis care is an integral part of the practice of nephrology. Despite this, education of fellows in providing dialysis often remains rudimentary, relying on a combination of didactics and learning through experience. This runs the risk of training nephrologists who can provide dialysis care without truly being experts on the subject. In this article, a collection of novel or innovative teaching methods is presented that are meant to provide training programs with additional tools with which to improve the training of their fellows in dialysis.


Asunto(s)
Competencia Clínica , Becas/organización & administración , Invenciones , Nefrología/educación , Diálisis Renal/métodos , Curriculum , Educación de Postgrado en Medicina/organización & administración , Femenino , Humanos , Masculino , Mejoramiento de la Calidad , Estados Unidos
8.
Clin J Am Soc Nephrol ; 12(2): 349-356, 2017 02 07.
Artículo en Inglés | MEDLINE | ID: mdl-28174318

RESUMEN

The Accreditation Council for Graduate Medical Education requires that trainees show progressive milestone attainment in the practice-based learning and systems-based practice competencies. As part of the Clinical Learning Environment Review, sponsoring hospitals must educate trainees in health care quality improvement, provide them with specialty-specific quality data, and ensure trainee participation in quality improvement activities and committees. Subspecialty-specific quality improvement curricula in nephrology training programs have not been reported, although considerable curricular and assessment material exists for specialty residencies, including tools for assessing trainee and faculty competence. Nephrology-specific didactic material exists to assist nephrology fellows and faculty mentors in designing and implementing quality improvement projects. Nephrology is notable among internal medicine subspecialties for the emphasis placed on adherence to quality thresholds-specifically for chronic RRT shown by the Centers for Medicare and Medicaid Services Quality Incentive Program. We have developed a nephrology-specific curriculum that meets Accreditation Council for Graduate Medical Education and Clinical Learning Environment Review requirements, acknowledges regulatory quality improvement requirements, integrates with ongoing divisional quality improvement activities, and has improved clinical care and the training program. In addition to didactic training in quality improvement, we track trainee compliance with Kidney Disease Improving Global Outcomes CKD and ESRD quality indicators (emphasizing Quality Improvement Program indicators), and fellows collaborate on a yearly multidisciplinary quality improvement project. Over the past 6 years, each fellowship class has, on the basis of a successful quality improvement project, shown milestone achievement in Systems-Based Practice and Practice-Based Learning. Fellow quality improvement projects have improved nephrology clinical care within the institution and introduced new educational and assessment tools to the training program. All have been opportunities for quality improvement scholarship. The curriculum prepares fellows to apply quality improvement principals in independent clinical practice-while showing milestone advancement and divisional compliance with Clinical Learning Environment Review requirements.


Asunto(s)
Curriculum , Educación de Postgrado en Medicina/métodos , Nefrología/educación , Mejoramiento de la Calidad/normas , Becas , Humanos , Internado y Residencia , Fallo Renal Crónico/terapia , Indicadores de Calidad de la Atención de Salud
10.
Am J Kidney Dis ; 66(1): 15-22, 2015 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-25773484

RESUMEN

Beginning in the 2014-2015 training year, the US Accreditation Council for Graduate Medical Education (ACGME) required that nephrology Clinical Competency Committees assess fellows' progress toward 23 subcompetency "context nonspecific" internal medicine subspecialty milestones. Fellows' advancement toward the "ready for unsupervised practice" target milestone now is tracked in each of the 6 competencies: Patient Care, Medical Knowledge, Professionalism, Interpersonal Communication Skills, Practice-Based Learning and Improvement, and Systems-Based Practice. Nephrology program directors and subspecialty societies must define nephrology-specific "curricular milestones," mapped to the nonspecific ACGME milestones. Although the ACGME goal is to produce data that can discriminate between successful and underperforming training programs, the approach is at risk to produce biased, inaccurate, and unhelpful information. We map the ACGME internal medicine subspecialty milestones to our previously published nephrology-specific milestone schema and describe entrustable professional activities and other objective assessment tools that inform milestone decisions. Mapping our schema onto the ACGME subspecialty milestone reporting form allows comparison with the ACGME subspecialty milestones and the curricular milestones developed by the American Society of Nephrology Program Directors. Clinical Competency Committees may easily adapt and directly translate milestone decisions reached using our schema onto the ACGME internal medicine subspecialty competency milestone-reporting format.


Asunto(s)
Acreditación/normas , Competencia Clínica/normas , Curriculum , Educación de Postgrado en Medicina/normas , Evaluación Educacional , Nefrología/educación , Becas , Objetivos , Hospitales Militares , Humanos , Nefrología/clasificación , Nefrología/normas , Estados Unidos
11.
Am J Kidney Dis ; 64(5): 737-43, 2014 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-25156904

RESUMEN

BACKGROUND: Entrustable professional activities (EPAs) are complex tasks representing vital physician functions in multiple competencies, used to demonstrate trainee development along milestones. Managing a nephrology outpatient clinic has been proposed as an EPA for nephrology fellowship training. STUDY DESIGN: Retrospective cohort study of nephrology fellow outpatient clinic performance using a previously validated chart audit tool. SETTING & PARTICIPANTS: Outpatient encounter chart audits for training years 2008-2009 through 2012-2013, corresponding to participation in the Nephrology In-Training Examination (ITE). A median of 7 auditors (attending nephrologists) audited a mean of 1,686±408 (SD) charts per year. 18 fellows were audited; 12, in both of their training years. PREDICTORS: Proportion of chart audit and quality indicator deficiencies. OUTCOMES: Longitudinal deficiency and ITE performance. MEASUREMENTS & RESULTS: Among fellows audited in both their training years, chart audit deficiencies were fewer in the second versus the first year (5.4%±2.0% vs 17.3%±7.0%; P<0.001) and declined between the first and second halves of the first year (22.2%±6.4% vs 12.3%±9.5%; P=0.002). Most deficiencies were omission errors, regardless of training year. Quality indicator deficiencies for hypertension and chronic kidney disease-associated anemia recognition and management were fewer during the second year (P<0.001). Yearly audit deficiencies ≥5% were associated with an ITE score less than the 25th percentile for second-year fellows (P=0.03), with no significant association for first-year fellows. Auditor-reported deficiencies declined between the first and second halves of the year (17.0% vs 11.1%; P<0.001), with a stable positive/neutral comment rate (17.3% vs 17.8%; P=0.6), suggesting that the decline was not due to auditor fatigue. LIMITATIONS: Retrospective design and small trainee numbers. CONCLUSIONS: Managing a nephrology outpatient clinic is an EPA. The chart audit tool was used to assess longitudinal fellow performance in managing a nephrology outpatient clinic. Failure to progress may be quantitatively identified and remediated. The tool identifies deficiencies in all 6 competencies, not just medical knowledge, the primary focus of the ITE and the nephrology subspecialty board examination.


Asunto(s)
Logro , Auditoría Clínica/normas , Competencia Clínica/normas , Internado y Residencia/normas , Nefrología/educación , Nefrología/normas , Auditoría Clínica/métodos , Estudios de Cohortes , Humanos , Servicio Ambulatorio en Hospital/normas , Estudios Retrospectivos
12.
Am J Kidney Dis ; 63(6): 906-12, 2014 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-24613400

RESUMEN

Objectively structured clinical examinations (OSCEs) are widely used in medical education, but we know of none described that are specifically for nephrology fellowship training. OSCEs use simulation to educate and evaluate. We describe a technically simple, multidisciplinary, low-cost OSCE developed by our program that contains both examination and training features and focuses on management and clinical knowledge of rare hemodialysis emergencies. The emergencies tested are venous air embolism, blood leak, dialysis membrane reaction, and hemolysis. Fifteen fellows have participated in the OSCE as examinees and/or preceptors since June 2010. All have passed the exercise. Thirteen responded to an anonymous survey in July 2013 that inquired about their confidence in managing each of the 4 tested emergencies pre- and post-OSCE. Fellows were significantly more confident in their ability to respond to the emergencies after the OSCE. Those who subsequently saw such an emergency reported that the OSCE experience was somewhat or very helpful in managing the event. The OSCE tested and trained fellows in the recognition and management of rare hemodialysis emergencies. OSCEs and simulation generally deserve greater use in nephrology subspecialty training; however, collaboration between training programs would be necessary to validate such exercises.


Asunto(s)
Educación Basada en Competencias/organización & administración , Educación de Postgrado en Medicina/normas , Nefrología/educación , Adulto , Evaluación Educacional/métodos , Urgencias Médicas , Humanos , Competencia Profesional/estadística & datos numéricos , Diálisis Renal
13.
Clin J Am Soc Nephrol ; 8(10): 1702-8, 2013 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-23833315

RESUMEN

BACKGROUND AND OBJECTIVES: Elevated anti-double-stranded DNA (dsDNA) antibody and C-reactive protein are associated with proliferative lupus nephritis (PLN). Progression of quantitative anti-dsDNA antibody in patients with PLN has not been compared with that in patients with systemic lupus erythematosus (SLE) without LN before diagnosis. The temporal relationship between anti-dsDNA antibody and C-reactive protein elevation has also not been evaluated. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: This case-control Department of Defense Serum Repository (established in 1985) study compared longitudinal prediagnostic quantitative anti-dsDNA antibody and C-reactive protein levels in 23 patients with biopsy-proven PLN (Walter Reed Army Medical Center, 1993-2009) with levels in 21 controls with SLE but without LN matched for patient age, sex, race, and age of serum sample. The oldest (median, 2601 days; 25%, 1245 days, 75%, 3075 days), the second to last (368; 212, 635 days), and the last (180; 135, 477 days) serum sample before diagnosis were analyzed. RESULTS: More patients with PLN had an elevated anti-dsDNA antibody level than did the matched controls at any point (78% versus 5%; P<0.001), <1 year (82% versus 8%; P<0.001), 1-4 years (53% versus 0%; P<0.001), and >4 years (33% versus 0%; P=0.04) before diagnosis. A rate of increase >1 IU/ml per year (70% versus 0%; P<0.001) was most specific for PLN. The anti-dsDNA antibody levels increased before C-reactive protein did in most patients with an antecedent elevation (92% versus 8%; P<0.001). CONCLUSIONS: Elevated anti-dsDNA antibody usually precedes both clinical and subclinical evidence of proliferative LN, which suggests direct pathogenicity. Absolute anti-dsDNA antibody level and rate of increase could better establish risk of future PLN in patients with SLE.


Asunto(s)
Anticuerpos Antinucleares/sangre , ADN/inmunología , Nefritis Lúpica/inmunología , Adulto , Proteína C-Reactiva/análisis , Estudios de Casos y Controles , Femenino , Humanos , Lupus Eritematoso Sistémico/inmunología , Nefritis Lúpica/etiología , Masculino , Estudios Retrospectivos
14.
South Med J ; 100(8): 825-8, 2007 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-17713310

RESUMEN

Human monocytic ehrlichiosis (HME) is a tick-borne disease transmitted during the summer months in the mid-Atlantic, southeastern and south-central United States. A large proportion of patients presenting with ehrlichiosis must be hospitalized because of the severity of their presenting signs, symptoms and lab abnormalities. We report a case of HME presenting with negative serologies and positive DNA PCR for Ehrlichia chaffeensis during the acute illness. The patient was empirically treated with doxycycline before the availability of diagnostic test results and had a rapid recovery. This report summarizes the common findings of ehrlichiosis on presentation, diagnostic strategies, and treatment options. This case emphasizes the importance of considering tick-borne diseases in the differential diagnosis for patients presenting with nonspecific febrile syndromes in endemic areas and using the clinical scenario to determine whether empiric treatment for a tick-borne disease is necessary. Delaying treatment while awaiting confirmatory tests is unnecessary, and may result in a less favorable patient outcome.


Asunto(s)
Ehrlichia chaffeensis/aislamiento & purificación , Ehrlichiosis/diagnóstico , Enfermedad Aguda , Animales , Antibacterianos/uso terapéutico , ADN Bacteriano/aislamiento & purificación , Diagnóstico Diferencial , Perros , Doxiciclina/uso terapéutico , Ehrlichia chaffeensis/genética , Ehrlichia chaffeensis/inmunología , Ehrlichiosis/tratamiento farmacológico , Ehrlichiosis/microbiología , Femenino , Técnica del Anticuerpo Fluorescente Indirecta , Humanos , Inmunoglobulina G/sangre , Inmunoglobulina M/sangre , Inmunohistoquímica , Persona de Mediana Edad , Reacción en Cadena de la Polimerasa , Garrapatas , Resultado del Tratamiento
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