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1.
Ultrasound Obstet Gynecol ; 54(6): 800-814, 2019 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-30977223

RESUMO

OBJECTIVES: To estimate the differences in frequency of diagnosis of septate uterus using three different definitions and determine whether these differences are significant in clinical practice, and to examine the association between diagnosis of septate uterus, using each of the three definitions, and infertility and/or previous miscarriage as well as the cost of allocation to surgery. METHODS: This was a secondary analysis of data from a prospective study of 261 consecutive women of reproductive age attending a private clinic focused on the diagnosis and treatment of congenital uterine malformations. Reanalysis of the datasets was performed according to three different means of defining septate uterus: following the recommendations of the American Society for Reproductive Medicine (ASRM), a 2016 update of those of the American Fertility Society from 1988 (ASRM-2016: internal fundal indentation depth ≥ 1.5 cm, angle of internal indentation < 90° and external indentation depth < 1 cm); following the recommendations of the European Society of Human Reproduction and Embryology/European Society for Gynaecological Endoscopy (ESHRE/ESGE), published in 2013 and reaffirmed in 2016 (ESHRE/ESGE-2016: internal fundal/uterine indentation depth > 50% of uterine-wall thickness and external indentation depth < 50% of uterine-wall thickness, with uterine-wall thickness measured above interostial/intercornual line); and using a definition published last year which was based on the decision made most often by a group of experts (Congenital Uterine Malformation by Experts; CUME) (CUME-2018: internal fundal indentation depth ≥ 1 cm and external fundal indentation depth < 1 cm). We compared the rate of diagnosis of septate uterus using each of these three definitions and, for each, we estimated the association between the diagnosis and infertility and/or previous miscarriage, and anticipated the costs associated with their implementation using a guesstimation method. RESULTS: Although 32.6% (85/261) of the subjects met the criteria for one of the three definitions of septate uterus, only 2.7% (7/261) of them were defined as having septate uterus according to all three definitions. We diagnosed significantly more cases of septate uterus using ESHRE/ESGE-2016 than using ASRM-2016 (31% vs 5%, relative risk (RR) = 6.7, P < 0.0001) or CUME-2018 (31% vs 12%, RR = 2.6, P < 0.0001) criteria. We also observed frequent cases that could not be classified definitively by ASRM-2016 (gray zone: neither normal/arcuate nor septate; 6.5%). There were no significant differences (P > 0.05) in the prevalence of septate uterus in women with vs those without infertility according to ASRM-2016 (5% vs 4%), ESHRE/ESGE-2016 (35% vs 28%) or CUME-2018 (11% vs 12%). Septate uterus was diagnosed significantly more frequently in women with vs those without previous miscarriage according to ASRM-2016 (11% vs 3%; P = 0.04) and CUME-2018 (22 vs 10%; P = 0.04), but not according to ESHRE/ESGE-2016 (42% vs 28%; P = 0.8) criteria. Our calculations showed that global costs to the healthcare system would be highly dependent on the criteria used in the clinical setting to define septate uterus, with the costs associated with the ESHRE/ESGE-2016 definition potentially being an extra US$ 100-200 billion over 5 years in comparison to ASRM-2016 and CUME-2018 definitions. CONCLUSIONS: The prevalence of septate uterus according to ESHRE/ESGE-2016, ASRM-2016 and CUME-2018 definitions differs considerably. An important limitation of the ASRM classification, which needs to be addressed, is the high proportion of unclassifiable cases originally named, by us, the 'gray zone'. The high rate of overdiagnosis of septate uterus according to ESHRE/ESGE-2016 may lead to unnecessary surgery and therefore unnecessary risk in these women and may impose a considerable financial burden on healthcare systems. Efforts to define clinically meaningful and universally applicable criteria for the diagnosis of septate uterus should be encouraged. Copyright © 2019 ISUOG. Published by John Wiley & Sons Ltd.


Útero septo según las definiciones de ESHRE/ESGE, ASRM y CUME: la relación con la infertilidad y el aborto espontáneo, el costo y advertencias para las mujeres y los sistemas de salud OBJETIVO: Evaluar el rendimiento de la velocidad sistólica máxima de la arteria cerebral media fetal (MCA-PSV, por sus siglas en inglés) ≥1,5 múltiplos de la mediana (MdM) para la predicción de la anemia moderada-severa en fetos sometidos a transfusión y no sometidos. MÉTODOS: Se realizó una búsqueda sistemática para identificar estudios observacionales relevantes reportados en el período 2008-2018 que evaluaron el rendimiento de la MCA-PSV, utilizando un umbral de 1,5MdM para la predicción de la anemia fetal. El diagnóstico de la anemia fetal mediante la toma de muestras de sangre fue el estándar de referencia. Se utilizaron modelos de efectos aleatorios para la elaboración de una curva jerárquica resumen de las características operativas del receptor (hSROC, por sus siglas en inglés). Se realizaron análisis de subgrupos y metarregresión, según el número de transfusiones intrauterinas previas. RESULTADOS: En el metaanálisis se incluyeron doce estudios y 696 fetos. El área bajo la curva (ABC) hSROC para la anemia moderada-severa fue del 83%. La sensibilidad y especificidad agrupadas (IC 95%) fueron del 79% (70-86%) y 73% (62-82%), respectivamente, y los cocientes de verosimilitud positivos y negativos fueron 2,94 (IC 95%: 2,13-4,00) y 0,272 (IC 95%: 0,188-0,371). Cuando solo se consideraron los fetos no sometidos a transfusión, la predicción mejoró, pues se logró un ABC del 87%, una sensibilidad del 86% (IC 95%: 75-93%) y una especificidad del 71% (IC 95%: 49-87%). Se observó una disminución en la sensibilidad de la predicción de la anemia moderada-severa mediante la MCA-PSV ≥1.5MdM (estimación, -5,5% (IC 95%: -10,7 a -0,3%), P=0,039) en función del aumento del número de transfusiones previas. CONCLUSIONES: El uso de la MCA-PSV ≥1.5MdM para la predicción de la anemia moderada-severa en fetos no sometidos a transfusión muestra una precisión moderada (86% de sensibilidad y 71% de especificidad), que disminuye con el aumento del número de transfusiones intrauterinas.


Assuntos
Ultrassonografia/métodos , Anormalidades Urogenitais/complicações , Anormalidades Urogenitais/diagnóstico por imagem , Anormalidades Urogenitais/epidemiologia , Útero/anormalidades , Aborto Espontâneo/economia , Aborto Espontâneo/etiologia , Adolescente , Adulto , Feminino , Custos de Cuidados de Saúde/estatística & dados numéricos , Custos de Cuidados de Saúde/tendências , Humanos , Imageamento Tridimensional/instrumentação , Infertilidade Feminina/economia , Infertilidade Feminina/etiologia , Uso Excessivo dos Serviços de Saúde/economia , Uso Excessivo dos Serviços de Saúde/prevenção & controle , Prevalência , Estudos Prospectivos , Medicina Reprodutiva/organização & administração , Estados Unidos/epidemiologia , Anormalidades Urogenitais/economia , Útero/diagnóstico por imagem , Útero/embriologia , Útero/patologia , Adulto Jovem
2.
J Pediatr Surg ; 51(4): 622-5, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26775195

RESUMO

BACKGROUND: Surgical advancements have made cloacal exstrophy (CE) a survivable condition, though management remains complex. Urologic, orthopedic, colorectal and gynecologic interventions are not standardized, and the cost of this care is high. While the importance of a successful primary closure in terms of outcomes is known, the economic consequences of failure remain uncharacterized. METHODS: A prospectively maintained institutional database of epispadias-exstrophy complex patients was reviewed for continent CE patients. Hospital charges for all inpatient admissions prior to achieving urinary continence were inflation-adjusted to year 2013 values using Consumer Price Index for medical care published by the United States Bureau of Labor Statistics. Records for which charge data were incomplete were completed by using single mean imputation, also inflation-adjusted. Descriptive data are presented as mean±standard deviation (SD). RESULTS: Of 102 CE patients, 35 had available hospital charge data: 15 who underwent successful primary closure at the authors' institution and 20 who presented after previously failed primary closures at referring institutions. The mean±SD hospital charges for primary closure in the success group were $136,201±$48,920. These patients then underwent subsequent additional surgeries that accrued charges of $59,549±$25,189 in order to achieve continence. Overall, successful primary closures accumulated hospital charges of $200,366±$40,071. In comparison, patients referred after prior failure required significantly more hospital admissions and additional charges of $207,674±$65,820 were required to achieve continence (p<0.001). Patients who failed primary closure are estimated to accumulate 70% more total health care charges compared to the group following successful primary closure. CONCLUSION: The cost of CE management until urinary continence is high, averaging more than $200,000 in inpatient hospital charges alone. Initial success is desirable from both an outcomes and economic perspective, as the cost of salvaging a failed primary closure at our institution is similar to the overall costs of a successful closure; this is in addition to the cost of any previous failed closures. Further studies will be required to determine the optimal timing of surgical management in terms of both patient outcomes and financial consequences.


Assuntos
Preços Hospitalares/estatística & dados numéricos , Terapia de Salvação/economia , Incontinência Urinária/economia , Incontinência Urinária/prevenção & controle , Anormalidades Urogenitais/economia , Anormalidades Urogenitais/cirurgia , Criança , Pré-Escolar , Feminino , Seguimentos , Humanos , Lactente , Pacientes Internados , Masculino , Reoperação/economia , Falha de Tratamento , Estados Unidos , Incontinência Urinária/etiologia , Anormalidades Urogenitais/complicações
3.
J Pediatr Urol ; 11(4): 228.e1-6, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26169487

RESUMO

INTRODUCTION: Value in healthcare is measured in terms of patient outcomes achieved per dollar expended. Outcomes and cost must be measured at the patient level to optimize value. Multidisciplinary clinics have been shown to be effective in providing coordinated and comprehensive care with improved outcomes, yet tend to have higher cost than typical clinics. We sought to lower individual patient cost and optimize value in a pediatric multidisciplinary reconstructive pelvic medicine (RPM) clinic. MATERIALS AND METHODS: The RPM clinic is a multidisciplinary clinic that takes care of patients with anomalies of the pelvic organs. The specialties involved include Urology, General Surgery, Gynecology, and Gastroenterology/Motility. From May 2012 to November 2014 we performed time-driven activity-based costing (TDABC) analysis by measuring provider time for each step in the patient flow. Using observed time and the estimated hourly cost of each of the providers we calculated the final cost at the individual patient level, targeting clinic preparation. We utilized Toyota Kata methodology to enhance operational efficiency in an effort to optimize value. Variables measured included cost, time to perform a task, number of patients seen in clinic, percent value-added time (VAT) to patients (face to face time) and family experience scores (FES). RESULTS: At the beginning of the study period, clinic costs were $619 per patient. We reduced conference time from 6 min/patient to 1 min per patient, physician preparation time from 8 min to 6 min and increased Medical Assistant (MA) preparation time from 9.5 min to 20 min, achieving a cost reduction of 41% to $366 per patient. Continued improvements further reduced the MA preparation time to 14 min and the MD preparation time to 5 min with a further cost reduction to $194 (69%) (Figure). During this study period, we increased the number of appointments per clinic. We demonstrated sustained improvement in FES with regards to the families overall experience with their providers. Value added time was increased from 60% to 78% but this was not significant. CONCLUSION: Time-based cost analysis effectively measures individualized patient cost. We achieved a 69% reduction in clinic preparation costs. Despite this reduction in costs, we were able to maintain VAT and sustain improvements in family experience. In caring for complex patients, lean management methodology enables optimization of value in a multidisciplinary clinic.


Assuntos
Atenção à Saúde/economia , Custos de Cuidados de Saúde/tendências , Aceitação pelo Paciente de Cuidados de Saúde , Anormalidades Urogenitais/terapia , Urologia/economia , Criança , Análise Custo-Benefício , Humanos , Estudos Retrospectivos , Estados Unidos , Anormalidades Urogenitais/economia
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