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1.
J Minim Invasive Gynecol ; 31(8): 674-679, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38705377

RESUMO

STUDY OBJECTIVE: To determine the long-term costs of hysterectomy with minimally invasive sacrocolpopexy (MISCP) versus uterosacral ligament suspension (USLS) for primary uterovaginal prolapse repair. DESIGN: A hospital-based decision analysis model was built using TreeAge Pro (TreeAge Software Inc, Williamstown, MA). Those with prolapse were modeled to undergo either vaginal hysterectomy with USLS or minimally invasive total hysterectomy with sacrocolpopexy (MISCP). We modeled the chance of complications of the index procedure, prolapse recurrence with the option for surgical retreatment, complications of the salvage procedure, and possible second prolapse recurrence. The primary outcome was cost of the surgical strategy. The proportion of patients living with prolapse after treatment was the secondary outcome. SETTING: Tertiary center for urogynecology. PATIENTS: Female patients undergoing surgical repair by the same team for primary uterovaginal prolapse. INTERVENTIONS: Comparison analysis of estimated long-term costs was performed. MEASUREMENTS AND MAIN RESULTS: Our primary outcome showed that a strategy of undergoing MISCP as the primary index procedure cost $19 935 and that undergoing USLS as the primary index procedure cost $15 457, a difference of $4478. Furthermore, 21.1% of women in the USLS group will be living with recurrent prolapse compared to 6.2% of MISCP patients. Switching from USLS to MISCP to minimize recurrence risk would cost $30 054 per case of prolapse prevented. Additionally, a surgeon would have to perform 6.7 cases by MISCP instead of USLS in order to prevent 1 patient from having recurrent prolapse. CONCLUSION: The higher initial costs of MISCP compared to USLS persist in the long term after factoring in recurrence and complication rates, though more patients who undergo USLS live with prolapse recurrence.


Assuntos
Procedimentos Cirúrgicos Minimamente Invasivos , Humanos , Feminino , Procedimentos Cirúrgicos Minimamente Invasivos/economia , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Prolapso Uterino/cirurgia , Prolapso Uterino/economia , Histerectomia Vaginal/economia , Histerectomia Vaginal/métodos , Vagina/cirurgia , Histerectomia/economia , Histerectomia/métodos , Sacro/cirurgia , Procedimentos Cirúrgicos em Ginecologia/economia , Procedimentos Cirúrgicos em Ginecologia/métodos , Recidiva , Pessoa de Meia-Idade , Prolapso de Órgão Pélvico/cirurgia , Prolapso de Órgão Pélvico/economia , Ligamentos/cirurgia
2.
Obstet Gynecol ; 143(3): 428-430, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-38207326

RESUMO

Our objective was to perform a cost-effectiveness analysis comparing polyacrylamide hydrogel urethral bulking with other surgical and nonsurgical treatments for stress urinary incontinence (SUI). We created a cost-effectiveness analysis using TreeAge Pro, modeling eight SUI treatments. Treatment with midurethral sling (MUS) had the highest effectiveness (1.86 quality-adjusted life-years [QALYs]), followed by polyacrylamide hydrogel (1.82 QALYs), with a difference (Δ 0.02/year) less than the minimally important difference for utilities of 0.03 annually. When the proportion of polyacrylamide hydrogel urethral bulking procedures performed in the office setting is greater than 58%, polyacrylamide hydrogel is a cost-effective treatment for SUI, along with pessary, pelvic floor physical therapy, and MUS. Although MUS is more effective and, therefore, the preferred SUI treatment, polyacrylamide hydrogel is a reasonable alternative depending on patient preferences and treatment goals.


Assuntos
Slings Suburetrais , Incontinência Urinária por Estresse , Humanos , Incontinência Urinária por Estresse/cirurgia , Análise de Custo-Efetividade , Resinas Acrílicas , Uretra , Resultado do Tratamento
3.
Urogynecology (Phila) ; 30(1): 65-72, 2024 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-37493280

RESUMO

IMPORTANCE: There are no guidelines regarding the ideal timing of midurethral sling (MUS) placement following prolapse repair. OBJECTIVE: The objective of this study was to estimate the cost-utility of concomitant MUS versus staged MUS among women undergoing apical suspension surgery for pelvic organ prolapse. STUDY DESIGN: Cost-utility modeling using a decision analysis tree compared concomitant MUS with staged MUS over a 1-year time horizon. The primary outcome was the incremental cost-effectiveness ratio (ICER). Six scenarios were modeled to estimate cost-utilities for women with preoperative overt, occult, or no stress urinary incontinence (SUI) who underwent either minimally invasive sacrocolpopexy or vaginal native tissue apical suspension. Possible complications of de novo overactive bladder, urinary retention requiring sling lysis, mesh exposure, and persistent SUI were included. Costs from a third-party payer perspective were derived from Medicare 2022 reimbursements. One-way sensitivity analyses were performed. RESULTS: Among women without preoperative SUI, staged MUS was the dominant strategy for both surgical routes with higher utility and lower costs. For women with either occult or overt SUI undergoing sacrocolpopexy or vaginal repair, concomitant MUS was cost-effective (ICER = $21,114-$96,536 per quality-adjusted life-year). Therefore, concomitant MUS is preferred for patients with preoperative SUI as higher costs were offset by higher effectiveness. One-way sensitivity analyses demonstrated that ICERs were most affected by probability of cure following MUS. CONCLUSIONS: A staged MUS procedure is the dominant strategy for women undergoing apical prolapse repair without preoperative SUI. In women with either overt or occult SUI, the ICER was below the willingness-to-pay threshold of $100,000 per quality-adjusted life-year, suggesting that concomitant MUS surgery is cost-effective.


Assuntos
Prolapso de Órgão Pélvico , Slings Suburetrais , Incontinência Urinária por Estresse , Humanos , Feminino , Idoso , Estados Unidos , Análise Custo-Benefício , Slings Suburetrais/efeitos adversos , Medicare , Prolapso de Órgão Pélvico/cirurgia , Procedimentos Cirúrgicos em Ginecologia/efeitos adversos , Incontinência Urinária por Estresse/cirurgia
4.
Int Urogynecol J ; 35(2): 311-317, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37646803

RESUMO

INTRODUCTION AND HYPOTHESIS: In 2018, the ARRIVE trial (A Randomized Trial of Induction Versus Expectant Management) concluded that routine induction of labor (IOL) at 39 weeks gestation decreases cesarean delivery risk, with slightly lighter birthweight infants. We debated whether routine IOL would improve, worsen, or not change POP risk compared with expectant management (EM). METHODS: We constructed a decision analysis model with a lifetime horizon where nulliparous women reaching 39 weeks underwent IOL or EM. Subsequent vaginal versus cesarean delivery varied based on prior deliveries for up to four births. Subsequent delivery prior to 39 weeks and distribution of gestational age, birthweight, and delivery mode between 24 and 39 weeks was modeled from national data. We modeled increased POP risk with increasing vaginal parity, forceps delivery, and weight of largest infant delivered vaginally, accounting for differential infant weights in each strategy. RESULTS: IOL and EM have similar population-wide POP risk (15.9% and 15.7% respectively). Among women with only spontaneous vaginal deliveries that reached 39 weeks or beyond, the prevalence of POP was 20% after one delivery and 29% after four deliveries, with no difference between groups. The cesarean rate was lower with IOL (27.8% versus 29.8%). Sensitivity analysis revealed no meaningful thresholds among the variables, supporting model robustness. CONCLUSION: While routine induction of labor at 39 weeks results in a meaningfully higher vaginal delivery rate, there was no increase in POP, possibly due to the protective effect of lower birthweight.


Assuntos
Parto Obstétrico , Trabalho de Parto Induzido , Gravidez , Lactente , Feminino , Humanos , Peso ao Nascer , Parto , Técnicas de Apoio para a Decisão
5.
Eur J Health Econ ; 25(2): 237-255, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36988743

RESUMO

Violent injury varies widely across England and Wales as does the price of alcohol. While the links between alcohol consumption and violence are well established in the medical and epidemiological literature, a causal link is questionable. This paper cuts through the causative argument by reporting a link between the general price of alcohol and violence-related injury across the economic regions of England and Wales. It examines the influence of the real price of alcohol and identifies an 'April effect' that coincides with the annual uprating of alcohol prices for excise duties, on violence-related injuries recorded at Emergency Department attendance. The data are monthly frequency of violent injury rates covering the period 2005-2014 across the economic regions. The principal finding is that a one-way relationship between the real price of alcohol and violent injury is established, and tax policy can be used to reduce the incidence of violent injury and the associated health costs.


Assuntos
Consumo de Bebidas Alcoólicas , Violência , Humanos , País de Gales/epidemiologia , Violência/prevenção & controle , Consumo de Bebidas Alcoólicas/efeitos adversos , Consumo de Bebidas Alcoólicas/epidemiologia , Agressão , Inglaterra/epidemiologia
6.
Int Urogynecol J ; 34(12): 2969-2975, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37650903

RESUMO

INTRODUCTION AND HYPOTHESIS: To perform a cost-effectiveness analysis of concurrent posterior repair performed at the time of laparoscopic hysterectomy with sacrocolpopexy over a 7-year time period. We hypothesize it is not cost-effective to perform a posterior colporrhaphy. METHODS: We used TreeAge Pro® to construct a decision model with Markov modeling to compare sacrocolpopexy with and without concurrent posterior repair (SCP and SCP+PR) over a time horizon of 7 years. Outcomes included probability and costs associated with prolapse recurrence, prolapse retreatment, and complications including rectal injury, rectovaginal hematoma requiring reoperation, and postoperative dyspareunia. Cost-effectiveness was defined as an incremental cost-effectiveness ratio (ICER) calculated as ∆ costs /∆ effectiveness and the willingness to pay (WTP) was set at $100,000/QALY. RESULTS: Our model showed that SCP was the dominant strategy, with lower costs (-$ 2681.06) and higher effectiveness (+0.10) compared to SCP+PR over the 7-year period. In two-way sensitivity analyses, we varied the probability of prolapse recurrence after both strategies. Our conclusions would only change if the probability of recurrence after SCP was at least 29.7% higher than after SCP+PR. When varying the probabilities of dyspareunia for both strategies, SCP+PR only became the dominant strategy if the probability of dyspareunia for SCP+PR was lower than the rate of SCP alone. CONCLUSIONS: In this 7-year Markov cost-effectiveness analysis, SCP without concurrent PR was the dominant strategy. SCP+PR costs more with lower effectiveness than SCP alone, due to higher surgical cost of SCP+PR and higher probability of dyspareunia after SCP+PR.


Assuntos
Dispareunia , Prolapso de Órgão Pélvico , Feminino , Humanos , Análise de Custo-Efetividade , Prolapso de Órgão Pélvico/cirurgia , Prolapso de Órgão Pélvico/etiologia , Dispareunia/etiologia , Dispareunia/cirurgia , Histerectomia/efeitos adversos , Genitália , Análise Custo-Benefício
7.
Int Urogynecol J ; 34(5): 1121-1126, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36729164

RESUMO

INTRODUCTION: Minimally invasive sacrocolpopexy (MISCP) is increasingly used for uterovaginal prolapse, but comparative cost data of MISCP versus native tissue vaginal repair (NTR) are lacking. The objective was to determine the cost difference, from a hospital perspective, between MISCP and NTR performed with hysterectomy for uterovaginal prolapse. METHODS: This was a retrospective cohort study at a tertiary care center of women who underwent NTR or MISCP with concomitant hysterectomy in 2021. Hospital charges, direct and indirect costs, and operating margin (revenue minus costs) were obtained from Strata Jazz and compared using SPSS. RESULTS: A total of 82 women were included, 33 MISCP (25 robotic, 8 laparoscopic) versus 49 NTR. Demographic and surgical data were similar, except that MISCP had younger age (50.5 vs 61.1 years, p<0.01). Same-day discharge and estimated blood loss were similar, but operative time was longer for MISCP (204 vs 161 min, p<0.01). MISCP total costs were higher (US$17,422 vs US$13,001, p<0.01). MISCP had higher direct costs (US$12,354 vs US$9,305, p<0.01) and indirect costs (US$5,068 vs US$3,696, p<0.01). Consumable supply costs were higher with MISCP (US$4,429 vs US$2,089, p<0.01), but the cost of operating room time and staff was similar (US$7,926 vs US$7,216, p=0.07). Controlling for same-day discharge, anti-incontinence procedures and smoking, total costs were higher for MISCP (adjusted beta = US$4,262, p<0.01). Mean charges (US$102,060 vs US$97,185, p=0.379), revenue (US$22,214 vs US$22,491, p=0.929), and operating margin (US$8,719 vs US$3,966, p=0.134) were not statistically different. CONCLUSION: Minimally invasive sacrocolpopexy had higher costs than NTR; however, charges, reimbursement, and operating margins were not statistically significantly different between the groups.


Assuntos
Procedimentos Cirúrgicos em Ginecologia , Preços Hospitalares , Laparoscopia , Procedimentos Cirúrgicos Minimamente Invasivos , Prolapso de Órgão Pélvico , Prolapso Uterino , Feminino , Humanos , Pessoa de Meia-Idade , Procedimentos Cirúrgicos em Ginecologia/economia , Procedimentos Cirúrgicos em Ginecologia/métodos , Histerectomia/métodos , Histerectomia Vaginal , Laparoscopia/métodos , Prolapso de Órgão Pélvico/cirurgia , Complicações Pós-Operatórias/cirurgia , Estudos Retrospectivos , Prolapso Uterino/cirurgia , Vagina/cirurgia , Procedimentos Cirúrgicos Minimamente Invasivos/economia
8.
Urogynecology (Phila) ; 29(3): 351-359, 2023 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-36808929

RESUMO

IMPORTANCE: Obstetric anal sphincter injuries (OASIS) predispose for the development of fecal incontinence (FI), but management of subsequent pregnancy after OASIS is controversial. OBJECTIVE: We aimed to determine if universal urogynecologic consultation (UUC) for pregnant women with prior OASIS is cost-effective. STUDY DESIGN: We performed a cost-effectiveness analysis of pregnant women with a history of OASIS modeling UUC compared with no referral (usual care). We modeled the route of delivery, peripartum complications, and subsequent treatment options for FI. Probabilities and utilities were obtained from published literature. Costs using a third-party payer perspective were gathered from the Medicare physician fee schedule reimbursement data or published literature converted to 2019 U.S. dollars. Cost-effectiveness was determined using incremental cost-effectiveness ratios). RESULTS: Our model demonstrated that UUC for pregnant patients with prior OASIS was cost-effective. Compared with usual care, the incremental cost-effectiveness ratio for this strategy was $19,858.32 per quality-adjusted life-year, below the willingness to pay a threshold of $50,000/quality-adjusted life-year. Universal urogynecologic consultation reduced the ultimate rate of FI from 25.33% to 22.67% and reduced patients living with untreated FI from 17.36% to 1.49%. Universal urogynecologic consultation increased the use of physical therapy by 14.14%, whereas rates of sacral neuromodulation and sphincteroplasty increased by only 2.48% and 0.58%, respectively. Universal urogynecologic consultation reduced the rate of vaginal delivery from 97.26% to 72.42%, which in turn led to a 1.15% increase in peripartum maternal complications. CONCLUSIONS: Universal urogynecologic consultation in women with a history of OASIS is a cost-effective strategy that decreases the overall incidence of FI, increases treatment utilization for FI, and only marginally increases the risk of maternal morbidity.


Assuntos
Incontinência Fecal , Gestantes , Idoso , Feminino , Humanos , Gravidez , Canal Anal/lesões , Análise de Custo-Efetividade , Incontinência Fecal/epidemiologia , Incontinência Fecal/etiologia , Medicare , Fatores de Risco , Estados Unidos
9.
Int Urogynecol J ; 34(1): 87-91, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36282303

RESUMO

IMPORTANCE: Robotic assistance in pelvic organ prolapse surgery can improve surgeon ergonomics and instrument dexterity compared with traditional laparoscopy but at increased costs. OBJECTIVE: To compare total costs for robotic-assisted sacrocolpopexy (RSC) between two robotic platforms at an academic medical center. METHODS: Retrospective cohort of Senhance (Ascensus) RSC between 1/1/2019 and 6/30/21 who were matched 2:1 with DaVinci (Intuitive) RSC. Primary outcome was total costs to hospital system; secondarily we evaluated cost sub-categories. Purchase costs of the robotic systems were not included. T-test, chi-square, and Fisher's exact tests were used. A multivariable linear regression was performed to model total costs adjusting for potential confounders. RESULTS: The matched cohort included 75 subjects. The 25 Senhance and 50 DaVinci cases were similar overall, with mean age 60.5 ± 9.7, BMI 27.9 ± 4.7, and parity 2.5 ± 1.0. Majority were white (97.3%) and postmenopausal (86.5%) with predominantly stage III prolapse (64.9%). Senhance cases had longer OR times (Δ = 32.1 min, p = 0.01). There were no differences in concomitant procedures, intraoperative complications, or short-term postoperative complications between platforms (all p > 0.05). On univariable analysis, costs were similar (Senhance $5368.31 ± 1486.89, DaVinci $5741.76 ± 1197.20, p = 0.29). Cost subcategories (medications, supplies, etc.) were also similar (all p > 0.05). On multivariable linear regression, total cost was $908.33 lower for Senhance (p = 0.01) when adjusting for operative time, estimated blood loss, concomitant mid-urethral sling, and use of the GelPoint mini port system. CONCLUSIONS: Despite longer operating times, total cost of robotic-assisted sacrocolpopexy was significantly lower when using the Senhance compared to the DaVinci system.


Assuntos
Laparoscopia , Prolapso de Órgão Pélvico , Procedimentos Cirúrgicos Robóticos , Robótica , Humanos , Pessoa de Meia-Idade , Idoso , Feminino , Procedimentos Cirúrgicos Robóticos/métodos , Estudos Retrospectivos , Prolapso de Órgão Pélvico/cirurgia , Prolapso de Órgão Pélvico/complicações , Complicações Pós-Operatórias/etiologia , Laparoscopia/métodos , Procedimentos Cirúrgicos em Ginecologia/métodos , Resultado do Tratamento
10.
Am J Obstet Gynecol ; 227(2): 311.e1-311.e7, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35490792

RESUMO

BACKGROUND: The lifetime risk of ovarian cancer is 1.9% among women with endometriosis compared with 1.3% among the general population. When an asymptomatic endometrioma is incidentally discovered on imaging, gynecologists must weigh the procedural complications and the potential for subsequent surgical menopause against future ovarian pathology or cancer. OBJECTIVE: We aimed to determine if performing unilateral salpingo-oophorectomy is a more cost-effective strategy for the prevention of death than surveillance for asymptomatic endometriomas. STUDY DESIGN: We created a cost-effectiveness model using TreeAge Pro (TreeAge Software Inc; Williamstown, MA) with a lifetime horizon. Our hypothetical cohort included premenopausal patients with 2 ovaries who did not desire fertility. Those diagnosed with asymptomatic endometrioma underwent either unilateral salpingo-oophorectomy or surveillance (ultrasound 6-12 weeks after diagnosis, then annually). Our primary effectiveness outcome was mortality, including death from ovarian cancer or surgery and all-cause mortality related to surgical menopause (± hormone replacement therapy) if the contralateral ovary is removed. We modeled the probabilities of surgical complications, occult malignancy, development of contralateral adnexal pathology, surgical menopause, use of hormone replacement therapy, and development of ovarian cancer. The costs included surgical procedures, complications, ultrasound surveillance, hormone therapy, and treatment of ovarian cancer, with information gathered from Medicare reimbursement data and published literature. Cost-effectiveness was determined using the incremental cost-effectiveness ratio of Δ costs / Δ deaths with a willingness-to-pay threshold of $11.6 million as the value of a statistical life. Multiple 1-way sensitivity analyses were performed to evaluate model robustness. RESULTS: Our model demonstrated that unilateral salpingo-oophorectomy is associated with improved outcomes compared with surveillance, with fewer deaths (0.28% vs 1.50%) and fewer cases of ovarian cancer (0.42% vs 2.96%). However, it costs more than sonographic surveillance at $6403.43 vs $5381.39 per case of incidental endometrioma. The incremental cost-effectiveness ratio showed that unilateral salpingo-oophorectomy costs $83,773.77 per death prevented and $40,237.80 per case of ovarian cancer prevented. As both values were well below the willingness-to-pay threshold, unilateral salpingo-oophorectomy is cost-effective and is the preferred strategy. If unilateral salpingo-oophorectomy were chosen over surveillance for premenopausal patients with incidental endometriomas, 1 diagnosis of ovarian cancer would be prevented in every 40 patients and 1 death averted in every 82 patients. We performed 1-way sensitivity analyses for all input variables and determined that there were no reasonable inputs that would alter our conclusions. CONCLUSION: Unilateral salpingo-oophorectomy is cost-effective and is the preferred strategy compared with surveillance for the management of incidental endometrioma in a premenopausal patient not desiring fertility. It incurs fewer deaths and fewer cases of ovarian cancer with costs below the national willingness-to-pay thresholds.


Assuntos
Endometriose , Neoplasias Ovarianas , Idoso , Carcinoma Epitelial do Ovário , Análise Custo-Benefício , Endometriose/patologia , Endometriose/cirurgia , Feminino , Humanos , Medicare , Neoplasias Ovarianas/patologia , Salpingo-Ooforectomia/métodos , Estados Unidos
12.
Female Pelvic Med Reconstr Surg ; 28(5): 325-331, 2022 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-35234184

RESUMO

OBJECTIVE: The objective was to perform a cost-effectiveness analysis of posterior repair performed at the time of sacrocolpopexy (SCP). METHODS: We used TreeAge Pro to construct a decision model comparing laparoscopic hysterectomy with SCP with and without concurrent posterior repair (SCP and SCP + PR). Using a time horizon of 1 year, we modeled prolapse recurrence, prolapse retreatment, and complications, including rectal injury, rectovaginal hematoma requiring surgical take-back, and postoperative dyspareunia. Costs included index surgery, surgical retreatment, and complications. We modeled effectiveness as quality-adjusted life years (QALYs). Cost-effectiveness was defined using the incremental cost-effectiveness ratio and willingness to pay of $100,000/QALY. Sensitivity analyses were performed. RESULTS: Sacrocolpopexy was the dominant strategy with a cost of $65,714 and an effectiveness of 0.84. It was cost-effective at willingness to pay threshold less than $100,000/QALY. The SCP + PR costs more ($75,063) with lower effectiveness (0.83). The effectiveness of the 2 strategies was similar, differing only by 0.01 QALY, which is less than the minimally important difference for utilities. Tornado plots showed CEA results were most influenced by the cost of SCP, cost of SCP + PR, and probability of dyspareunia after SCP. In 1-way sensitivity analyses, the model outcome would change only if the cost of SCP was increased by 12.8% or if the cost of SCP + PR decreased by 14.5%. For dyspareunia, our model would only change if the probability of dyspareunia after SCP alone was 75.9% (base case, 18.6%), whereas the probability of dyspareunia after SCP + PR was 26.8%. CONCLUSION: In this cost-effectiveness analysis, SCP without concurrent PR was the dominant strategy.


Assuntos
Dispareunia , Análise Custo-Benefício , Dispareunia/etiologia , Feminino , Genitália , Humanos , Masculino , Prolapso , Anos de Vida Ajustados por Qualidade de Vida
13.
J Public Health (Oxf) ; 44(2): e192-e202, 2022 06 27.
Artigo em Inglês | MEDLINE | ID: mdl-33837430

RESUMO

BACKGROUND: Increasing the price of alcohol reduces alcohol consumption and harm. The role of food complementarity, transaction costs and inflation on alcohol demand are determined and discussed in relation to alcohol price policies. METHODS: UK Biobank (N = 502,628) was linked by region to retail price quotes for the years 2007 to 2010. The log residual food and alcohol prices, and alcohol availability were regressed onto log daily alcohol consumption. Model standard errors were adjusted for clustering by region. RESULTS: Associations with alcohol consumption were found for alcohol price (ß = -0.56, 95% CI, -0.92 to -0.20) and availability (ß = 0.06, 95% CI, 0.04 to 0.07). Introducing, food price reduced the alcohol price consumption association (ß = -0.26, 95% CI, -0.50 to -0.03). Alcohol (B = 0.001, 95% CI, 0.0004 to 0.001) and food (B = 0.001, 95% CI, 0.0005 to 0.0006) price increased with time and were associated (ρ = 0.57, P < 0.001). CONCLUSION: Alcohol and food are complements, and the price elasticity of alcohol reduces when the effect of food price is accounted for. Transaction costs did not affect the alcohol price consumption relationship. Fixed alcohol price policies are susceptible to inflation.


Assuntos
Bebidas Alcoólicas , Comércio , Idoso , Consumo de Bebidas Alcoólicas/epidemiologia , Bancos de Espécimes Biológicos , Custos e Análise de Custo , Estudos Transversais , Humanos , Política Pública , Reino Unido/epidemiologia
15.
Am J Obstet Gynecol ; 225(5): 566.e1-566.e5, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34473964

RESUMO

BACKGROUND: Gender disparities in medicine have been demonstrated in the past, including differences in the attainment of roles in administration and in physician income. OBJECTIVE: Our objective was to determine the differences in Medicare payments based on the provider gender and training track among female pelvic medicine and reconstructive surgeons. STUDY DESIGN: Medicare payments from the Provider Utilization Aggregate Files were used to determine the payments made by Medicare to urogynecologists. This database was merged with the National Provider Identifier registry with information on subspecialty training, years since graduation, and the geographic pricing cost index used for Medicare payment adjustments. Physicians with <90% female patients and those who graduated medical school <7 years ago in obstetrics and gynecology or <8 years ago in urology were excluded. The effects of gender, specialty of training, number of services provided, years of practice, and geographic pricing cost index on physician reimbursement were evaluated using linear mixed modeling. RESULTS: A total of 578 surgeons with female pelvic medicine and reconstructive surgery subspecialty training met the inclusion criteria. Of those, 517 (89%) were trained as gynecologists, whereas 61 (11%) were trained as urologists. Furthermore, 265 (51%) of the gynecology-trained surgeons and 39 (80%) of the urology-trained surgeons were women. Among the urology-trained surgeons, the median female surgeon was paid $85,962 and their male counterparts were paid $121,531 (41% payment difference). In addition, urology-trained female pelvic medicine and reconstructive surgery surgeons performed a median of 1135 services and their male counterparts performed a median of 1793 services (57% volume difference). Similarly, among gynecology-trained surgeons, the median female payment was $59,277 with 880 services performed, whereas male gynecology-trained surgeons received a median of $66,880 with 791 services performed, representing a difference of 12% in payments and 11% in services. With linear mixed modeling, male physicians were paid more than female physicians while controlling for specialty training, number of services performed, years of practice, and geographic pricing cost index (P<.001). CONCLUSION: Although Medicare payments are based on an equation, differences in reimbursement by physician gender exist in female pelvic medicine and reconstructive surgery with female surgeons receiving lower payments from Medicare. The differences in reimbursement could not be solely explained by differences in patient volume, area of practice, or years of experience alone, suggesting that, similar to other fields in medicine, female surgeons in female pelvic medicine and reconstructive surgery are not paid as much as their male counterparts.


Assuntos
Ginecologia , Medicare/economia , Mecanismo de Reembolso/economia , Cirurgiões/economia , Urologia , Feminino , Procedimentos Cirúrgicos em Ginecologia/economia , Humanos , Masculino , Fatores Sexuais , Cirurgiões/estatística & dados numéricos , Estados Unidos , Procedimentos Cirúrgicos Urológicos/economia
16.
Breast Cancer Res Treat ; 188(1): 165-178, 2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-33770313

RESUMO

PURPOSE: The SP142 PD-L1 assay is a companion diagnostic for atezolizumab in metastatic triple-negative breast cancer (TNBC). We strove to understand the biological, genomic, and clinical characteristics associated with SP142 PD-L1 positivity in TNBC patients. METHODS: Using 149 TNBC formalin-fixed paraffin-embedded tumor samples, tissue microarray (TMA) and gene expression microarrays were performed in parallel. The VENTANA SP142 assay was used to identify PD-L1 expression from TMA slides. We next generated a gene signature reflective of SP142 status and evaluated signature distribution according to TNBCtype and PAM50 subtypes. A SP142 gene expression signature was identified and was biologically and clinically evaluated on the TNBCs of TCGA, other cohorts, and on other malignancies treated with immune checkpoint inhibitors (ICI). RESULTS: Using SP142, 28.9% of samples were PD-L1 protein positive. The SP142 PD-L1-positive TNBC had higher CD8+ T cell percentage, stromal tumor-infiltrating lymphocyte levels, and higher rate of the immunomodulatory TNBCtype compared to PD-L1-negative samples. The recurrence-free survival was prolonged in PD-L1-positive TNBC. The SP142-guided gene expression signature consisted of 94 immune-related genes. The SP142 signature was associated with a higher pathologic complete response rate and better survival in multiple TNBC cohorts. In the TNBC of TCGA, this signature was correlated with lymphocyte-infiltrating signature scores, but not with tumor mutational burden or total neoantigen count. In other malignancies treated with ICIs, the SP142 genomic signature was associated with improved response and survival. CONCLUSIONS: We provide multi-faceted evidence that SP142 PDL1-positive TNBC have immuno-genomic features characterized as highly lymphocyte-infiltrated and a relatively favorable survival.


Assuntos
Antígeno B7-H1 , Neoplasias de Mama Triplo Negativas , Genômica , Humanos , Imuno-Histoquímica , Prognóstico
18.
Female Pelvic Med Reconstr Surg ; 27(2): e277-e281, 2021 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-32576734

RESUMO

OBJECTIVE: The aim of the study was to determine whether a hysterectomy at the time of native tissue pelvic organ prolapse repair is cost-effective for the prevention of endometrial cancer. METHODS: We created a decision analysis model using TreeAge Pro. We modeled prolapse recurrence after total vaginal hysterectomy with uterosacral ligament suspension (TVH-USLS) versus sacrospinous ligament fixation hysteropexy (SSLF-HPXY). We modeled incidence and diagnostic evaluation of postmenopausal bleeding, including risk of endometrial pathology and diagnosis or death from endometrial cancer. Modeled costs included those associated with the index procedure, subsequent prolapse repair, endometrial biopsy, pelvic ultrasound, hysteroscopy, dilation and curettage, and treatment of endometrial cancer. RESULTS: TVH-USLS costs US $587.61 more than SSLF-HPXY per case of prolapse. TVH-USLS prevents 1.1% of women from experiencing postmenopausal bleeding and its diagnostic workup. It prevents 0.95% of women from undergoing subsequent major surgery for the treatment of either prolapse recurrence or suspected endometrial cancer. Using our model, it costs US $2,698,677 to prevent one cancer death by performing TVH-USLS. As this is lower than the value of a statistical life, it is cost-effective to perform TVH-USLS for cancer prevention. Multiple 1-way sensitivity analyses showed that changes to input variables would not significantly change outcomes. CONCLUSIONS: TVH-USLS increased costs but reduced postmenopausal bleeding and subsequent major surgery compared with SSLF-HPXY. Accounting for these differences, TVH-USLS was a cost-effective approach for the prevention of endometrial cancer. Uterine preservation/removal at the time of prolapse repair should be based on the woman's history and treatment priorities, but cancer prevention should be one aspect of this decision.


Assuntos
Análise Custo-Benefício , Neoplasias do Endométrio/prevenção & controle , Histerectomia/economia , Prolapso de Órgão Pélvico/cirurgia , Árvores de Decisões , Neoplasias do Endométrio/complicações , Neoplasias do Endométrio/economia , Feminino , Humanos , Modelos Econômicos , Prolapso de Órgão Pélvico/complicações , Prolapso de Órgão Pélvico/economia , Resultado do Tratamento , Estados Unidos
19.
Female Pelvic Med Reconstr Surg ; 27(4): 217-222, 2021 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-33315626

RESUMO

ABSTRACT: Historically, our health care system has been based on a fee-for-service model, which has resulted in high-cost and fragmented care. The Center for Medicare & Medicaid Services is moving toward a paradigm in which health care providers are incentivized to provide cost-effective, coordinated, value-based care in an effort to control costs and ensure high-quality care for all patients. In 2015, the Medicare Access and Children's Health Insurance Program Reauthorization Act repealed the Sustainable Growth Rate and the fee-for-service model, replacing them with a 2-track system: Merit-based Incentive Payment System and the advanced Alternative Payment Model (aAPM) system. In 2016, the American Urogynecologic Society Payment Reform Committee was created and tasked with developing aAPMs for pelvic floor disorders. The purpose of this article is to describe the stress urinary incontinence aAPM framework, the data selected and associated data plan, and some of the challenges considered and encountered during the aAPM development.


Assuntos
Modelos Econômicos , Mecanismo de Reembolso , Incontinência Urinária por Estresse/economia , Incontinência Urinária por Estresse/terapia , Feminino , Humanos , Medicare , Estados Unidos
20.
Trials ; 21(1): 478, 2020 Jun 05.
Artigo em Inglês | MEDLINE | ID: mdl-32498690

RESUMO

BACKGROUND: Recruiting and retaining participants in randomised controlled trials (RCTs) is challenging. Digital tools, such as social media, data mining, email or text-messaging, could improve recruitment or retention, but an overview of this research area is lacking. We aimed to systematically map the characteristics of digital recruitment and retention tools for RCTs, and the features of the comparative studies that have evaluated the effectiveness of these tools during the past 10 years. METHODS: We searched Medline, Embase, other databases, the Internet, and relevant web sites in July 2018 to identify comparative studies of digital tools for recruiting and/or retaining participants in health RCTs. Two reviewers independently screened references against protocol-specified eligibility criteria. Included studies were coded by one reviewer with 20% checked by a second reviewer, using pre-defined keywords to describe characteristics of the studies, populations and digital tools evaluated. RESULTS: We identified 9163 potentially relevant references, of which 104 articles reporting 105 comparative studies were included in the systematic map. The number of published studies on digital tools has doubled in the past decade, but most studies evaluated digital tools for recruitment rather than retention. The key health areas investigated were health promotion, cancers, circulatory system diseases and mental health. Few studies focussed on minority or under-served populations, and most studies were observational. The most frequently-studied digital tools were social media, Internet sites, email and tv/radio for recruitment; and email and text-messaging for retention. One quarter of the studies measured efficiency (cost per recruited or retained participant) but few studies have evaluated people's attitudes towards the use of digital tools. CONCLUSIONS: This systematic map highlights a number of evidence gaps and may help stakeholders to identify and prioritise further research needs. In particular, there is a need for rigorous research on the efficiency of the digital tools and their impact on RCT participants and investigators, perhaps as studies-within-a-trial (SWAT) research. There is also a need for research into how digital tools may improve participant retention in RCTs which is currently underrepresented relative to recruitment research. REGISTRATION: Not registered; based on a pre-specified protocol, peer-reviewed by the project's Advisory Board.


Assuntos
Eficiência Organizacional/normas , Seleção de Pacientes , Ensaios Clínicos Controlados Aleatórios como Assunto/métodos , Eficiência Organizacional/economia , Pesquisas sobre Atenção à Saúde , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto/economia , Mídias Sociais , Software , Participação dos Interessados , Envio de Mensagens de Texto , Reino Unido
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