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1.
Clin Transplant ; 38(5): e15321, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38716774

RESUMO

INTRODUCTION & OBJECTIVES: To evaluate ureteral stent removal (SR) using a grasper-integrated disposable flexible cystoscope (giFC-Isiris ®, Coloplast ®) after kidney transplantation (KT), with a focus on feasibility, safety, patient experience, and costs. MATERIAL AND METHODS: All consecutive KT undergoing SR through giFC were prospectively enrolled from January 2020 to June 2023. Patient characteristics, KT and SR details, urine culture results, antimicrobial prescriptions, and the incidence of urinary tract infections (UTI) within 1 month were recorded. A micro-cost analysis was conducted, making a comparison with the costs of SR with a reusable FC and grasper. RESULTS: A total of 136 KT patients were enrolled, including both single and double KT, with 148 stents removed in total. The median indwelling time was 34 days [26, 47]. SR was successfully performed in all cases. The median preparation and procedure times were 4 min [3,5]. and 45 s[30, 60], respectively. The median Visual Analog Scale (VAS) score was 3 [1, 5], and 98.2% of patients expressed willingness to undergo the procedure again. Only one episode of UTI involving the graft (0.7%) was recorded. Overall, the estimated cost per SR procedure with Isiris ® and the reusable FC was 289.2€ and 151,4€, respectively. CONCLUSIONS: This prospective series evaluated the use of Isiris ® for SR in a cohort of KT patients, demonstrating feasibility and high tolerance. The UTI incidence was 0.7% within 1 month. Based on the micro-cost analysis, estimated cost per procedure favored the reusable FC.


Assuntos
Cistoscopia , Remoção de Dispositivo , Equipamentos Descartáveis , Estudos de Viabilidade , Transplante de Rim , Stents , Humanos , Feminino , Masculino , Transplante de Rim/economia , Pessoa de Meia-Idade , Stents/economia , Remoção de Dispositivo/economia , Estudos Prospectivos , Seguimentos , Equipamentos Descartáveis/economia , Cistoscopia/economia , Cistoscopia/métodos , Cistoscopia/instrumentação , Complicações Pós-Operatórias , Centros de Atenção Terciária , Prognóstico , Adulto , Ureter/cirurgia , Infecções Urinárias/etiologia , Infecções Urinárias/economia , Custos e Análise de Custo
2.
Cancer Med ; 12(10): 11305-11314, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36965102

RESUMO

BACKGROUND: To assess urinary symptoms and urine cytology as screening tools for cystoscopic detection of local recurrence after bladder-preserving trimodality treatment (TMT). METHODS: Patients with muscle-invasive bladder cancer receiving definitive TMT follow-up three monthly for 2 years, six monthly for the next 3 years and then yearly, with a clinical review, urine cytology and cystoscopy at each visit (triple assessment, TA). Grade 2+ cystitis/haematuria absent/present was scored 0/1, and urine cytology reported negative/suspicious or positive was scored 0/1, respectively. The performance of these two parameters for predicting local recurrence in cystoscopic biopsy was tested. Other hypothetical surveillance schedules included cystoscopy on alternate visits (COAV), or suspected recurrence (COSR), six-monthly COSR and six-monthly TA. RESULTS: A total of 630 follow-up visits in 112 patients with 19 recurrences (7 muscle invasive, 12 non-muscle invasive) at a median follow-up of 19 months were analysed. The sensitivity and specificity of clinical symptoms were 47.4% and 92%, and for urine cytology 58% and 85%, respectively. The combination of clinical symptoms and cytology (COSR) was 95% sensitive and 78% specific for local recurrence but 100% sensitive for muscle-invasive recurrence. Both COAV and COSV schedules showed a high area under the curve (AUC) for detecting local recurrence (COAV = 0.84, COSR = 0.83), muscle-invasive recurrence (AUC = 0.848 each) and non-muscle-invasive recurrence (COAV = 0.82, COSR = 0.81); reducing the need for TAs by 64% and 67% respectively, and overall cost by 18% and 33%, respectively. CONCLUSION: Cystoscopy at suspected recurrence during follow-up is safe and the most cost-effective for detecting muscle-invasive local recurrences, while cystoscopy at alternate visits may be more optimal for detecting any local recurrence.


Assuntos
Quimiorradioterapia , Cistoscopia , Recidiva Local de Neoplasia , Neoplasias da Bexiga Urinária , Cistoscopia/economia , Efeitos Psicossociais da Doença , Neoplasias da Bexiga Urinária/diagnóstico , Neoplasias da Bexiga Urinária/terapia , Recidiva Local de Neoplasia/diagnóstico , Recidiva Local de Neoplasia/patologia , Tratamentos com Preservação do Órgão , Cistoscópios , Humanos , Masculino , Pessoa de Meia-Idade , Idoso , Custos e Análise de Custo , Feminino , Resultado do Tratamento
3.
Br J Surg ; 109(2): 152-154, 2022 02 01.
Artigo em Inglês | MEDLINE | ID: mdl-34435203

RESUMO

During a kidney transplant, a plastic tube (stent) is placed in the ureter, connecting the new kidney to the bladder, in order to keep the new join open during the initial phase of transplantation. The stent is then removed after a few weeks via a camera procedure (cystoscopy), as it is no longer needed. The present study compared performing this in the operating theatre or in clinic for transplanted patients using a new single-use type of camera with an integrated grasper system. The results have shown that it is safe and cost-effective to do this in clinic, despite patients being susceptible to infection after transplantation.


Assuntos
Procedimentos Cirúrgicos Ambulatórios/métodos , Cistoscopia/métodos , Remoção de Dispositivo/métodos , Transplante de Rim , Stents , Ureter , Adolescente , Adulto , Idoso , Procedimentos Cirúrgicos Ambulatórios/efeitos adversos , Procedimentos Cirúrgicos Ambulatórios/economia , Análise Custo-Benefício , Cistoscopia/efeitos adversos , Cistoscopia/economia , Remoção de Dispositivo/efeitos adversos , Remoção de Dispositivo/economia , Estudos de Viabilidade , Feminino , Custos Hospitalares , Humanos , Masculino , Pessoa de Meia-Idade , Salas Cirúrgicas/economia , Cuidados Pós-Operatórios/efeitos adversos , Cuidados Pós-Operatórios/economia , Cuidados Pós-Operatórios/métodos , Complicações Pós-Operatórias , Estudos Retrospectivos , Adulto Jovem
4.
Urol Oncol ; 40(1): 10.e7-10.e12, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34158205

RESUMO

OBJECTIVE: To determine the estimated budget impact to practices that incorporate blue light cystoscopy (BLC) with hexaminolevulinate HCl (HAL) for the surveillance of non-muscle-invasive bladder cancer (NMIBC) in the clinic setting. With the introduction of advanced technologies in the clinic setting such as HAL, further cost comparative research is needed to justify HAL as a high value option. MATERIAL AND METHODS: A budget impact model was developed from the facility perspective assessing projected costs at 2 years for a simulated facility with 50 newly diagnosed bladder cancer patients. Treatment and surveillance cystoscopy intervals were based on clinical guidelines. Clinical inputs, including tumor stage and grade at diagnosis, rates of recurrence and relative risk reduction when using BLC with HAL, were derived from published studies. Cost inputs were based on Medicare reimbursement rates and facility costs. RESULTS: Use of BLC identified 9 additional recurrences over two years compared to white light cystoscopy alone. Use of flexible BLC for surveillance marginally increased costs to the practice, with a net difference of $0.76 per cystoscopy over 2 years. CONCLUSIONS: From the office/clinic perspective, the model suggests that the use of flexible BLC for the surveillance of NMIBC may not impact cost per cystoscopy and identifies 9 recurrences over 2 years that would be missed using white light cystoscopy alone. These findings could have important implications in the management of NIMBC and help guide clinical practice guidelines that promote cost-effective care and improved patient outcomes.


Assuntos
Ácido Aminolevulínico/análogos & derivados , Cistoscopia/economia , Cistoscopia/métodos , Neoplasias da Bexiga Urinária/patologia , Humanos , Invasividade Neoplásica , Vigilância da População
5.
World J Urol ; 39(11): 4275-4281, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-34019137

RESUMO

PURPOSE: To evaluate the total cost of outpatient flexible cystoscopy associated with reusable device purchase, maintenance, and reprocessing, and to assess potential cost benefits of single-use flexible cystoscopes. METHODS: Cost data regarding the purchasing, maintaining, and reprocessing of reusable flexible cystoscopes were collected using a micro-costing approach at a high-volume outpatient urology clinic. We estimated the costs to facilities with a range of annual procedure volumes (1000-3000) performed with a fleet of cystoscopes ranging from 10 to 25. We also compared the total cost per double-J ureteral stent removal procedure performed using single-use flexible cystoscopes versus reusable devices. RESULTS: The cost associated with reusable flexible cystoscopes ranged from $105 to $224 per procedure depending on the annual procedure volume and cystoscopes available. As a practice became more efficient by increasing the ratio of procedures performed to cystoscopes in the fleet, the proportion of the total cost due to cystoscope reprocessing increased from 22 to 46%. For ureteral stent removal procedures, the total cost per procedure using reusable cystoscopes (range $165-$1469) was higher than that using single-use devices ($244-$420), unless the annual procedure volume was sufficiently high relative to the number of reusable cystoscopes in the fleet (≥ 350 for a practice with ten reusable cystoscopes, ≥ 700 for one with 20 devices). CONCLUSION: The cost of reprocessing reusable cystoscopes represents a large fraction of the total cost per procedure, especially for high-volume facilities. It may be economical to adopt single-use cystoscopes specifically for stent removal procedures, especially for lower-volume facilities.


Assuntos
Custos e Análise de Custo , Cistoscópios/economia , Cistoscopia/economia , Cistoscopia/instrumentação , Equipamentos Descartáveis/economia , Procedimentos Cirúrgicos Ambulatórios , Desenho de Equipamento , Humanos
6.
Urology ; 157: 29-34, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-34010677

RESUMO

OBJECTIVE: To evaluate the per-procedure cost of flexible cystoscopy in relation to reimbursement. MATERIALS AND METHODS: Capital, maintenance, reprocessing, labor, and disposable costs were calculated at a high-volume academic institution over the fiscal year 2019. Five-year amortized values were used to calculate reusable cystoscope and automated endoscopic reprocessor (AER) per-procedure cost. Twenty flexible cystoscope procedure cycles were timed and multiplied by prevailing medical office assistant wages to determine labor costs. Medicare and commercially insured reimbursements were queried to evaluate the cost and profitability of cystoscopy. RESULTS: In total, 3739 flexible cystoscopies were performed with 415 procedures per cystoscope. Total annual costs for capital and maintenance, reprocessing, labor, and disposable supplies was $202,494, $147,969, $128,117, and $121,904, respectively. The per-procedure cost for reusable cystoscopy with AER reprocessing, reusable cystoscopy with a high-level disinfectant (HLD), and theoretical costs of disposable cystoscopy were calculated to be $161, $133, and $222, respectively. The volume of procedures per scope had a significant impact on cost and profitability. The number of procedures per cystoscope performed to have equivalent cost as a disposable scope was, 196 and 145 cystoscopies per cystoscope per year, for AER and HLD-reprocessed cystoscopes, respectively. CONCLUSIONS: There is a considerable contribution of capital equipment, maintenance, labor, and supplies to the cost of cystoscopy with profitability highly depend on the volume of cystoscopies performed for each cystoscope. The use of AER results in higher cost than HLD. Cost-effectiveness of disposable scopes needs to be determined but will vary by clinic volume and site of practice.


Assuntos
Custos e Análise de Custo , Cistoscópios/economia , Cistoscopia/economia , Desenho de Equipamento , Humanos , Mecanismo de Reembolso
7.
Urology ; 141: 27.e1-27.e6, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32305550

RESUMO

OBJECTIVE: To determine if use of the hematuria risk index can reduce testing and cost, while maintaining equivalent lesion detection in patients with asymptomatic microscopic hematuria. MATERIALS AND METHODS: Retrospective cohort study of 1049 patients at single institution. Hematuria risk index score was calculated based on clinical factors including age, sex, smoking history, and degree of hematuria for each patient along with evaluation studies performed and total number of tumors discovered. Cost benefit analysis was performed based on published Medicare averages. RESULTS: Tumor detection rate in overall, low-risk, and moderate-risk groups were 1.2%, 0%, and 2.96% at a total cost of $408,376. When low-risk group is not screened cost decreases to $166,252 with no lesions missed. The cost to discover one lesion/cancer in the overall group was $34,031.3, the cost to find one high-grade clinically significant lesion/cancer was $136,125.3 for the overall group. When the low-risk group was removed, the cost to find a high-grade clinically significant lesion/cancer decreased to $55,417.3 without missing any significant lesions. Ultrasound may be utilized instead of computed tomography with minimal loss of lesion detection in select moderate risk patients. CONCLUSION: None of the low-risk hematuria risk patients were diagnosed with any lesions, as such these patients may not need an evaluation. Furthermore, by utilizing a risk-stratified approach to the assessment of asymptomatic microscopic hematuria health care costs can be significantly decreased with limited negative consequences in terms of lesion detection.


Assuntos
Doenças Assintomáticas , Hematúria/etiologia , Neoplasias Urológicas/diagnóstico por imagem , Fatores Etários , Área Sob a Curva , Doenças Assintomáticas/economia , Análise Custo-Benefício , Cistoscopia/economia , Feminino , Custos de Cuidados de Saúde , Hematúria/economia , Humanos , Imageamento por Ressonância Magnética/economia , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Medição de Risco/economia , Medição de Risco/métodos , Fatores Sexuais , Fumar , Tomografia Computadorizada por Raios X/economia , Ultrassonografia/economia , Neoplasias Urológicas/complicações , Neoplasias Urológicas/economia
8.
Am J Obstet Gynecol ; 220(4): 369.e1-369.e7, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30685289

RESUMO

BACKGROUND: Gynecologists debate the optimal use for intraoperative cystoscopy at the time of benign hysterectomy. Although adding cystoscopy leads to additional up-front cost, it may also enable intraoperative detection of a urinary tract injury that may otherwise go unnoticed. Prompt injury detection and intraoperative repair decreases morbidity and is less costly than postoperative diagnosis and treatment. Because urinary tract injury is rare and not easily studied in a prospective fashion, decision analysis provides a method for evaluating the cost associated with varying strategies for use of cystoscopy. OBJECTIVE: The objective of the study was to quantify costs of routine cystoscopy, selective cystoscopy, or no cystoscopy with benign hysterectomy. STUDY DESIGN: We created a decision analysis model using TreeAge Pro. Separate models evaluated cystoscopy following abdominal, laparoscopic/robotic, and vaginal hysterectomy from the perspective of a third-party payer. We modeled bladder and ureteral injuries detected intraoperatively and postoperatively. Ureteral injury detection included false-positive and false-negative results. Potential costs included diagnostics (imaging, repeat cystoscopy) and treatment (office/emergency room visits, readmission, ureteral stenting, cystotomy closure, ureteral reimplantation). Our model included costs of peritonitis, urinoma, and vesicovaginal/ureterovaginal fistula. Complication rates were determined from published literature. Costs were gathered from Medicare reimbursement as well as published literature when procedure codes could not accurately capture additional length of stay or work-up related to complications. RESULTS: From prior studies, bladder injury incidence was 1.75%, 0.93%, and 2.91% for abdominal, laparoscopic/robotic, and vaginal hysterectomy, respectively. Ureteral injury incidence was 1.61%, 0.46%, and 0.46%, respectively. Hysterectomy costs without cystoscopy varied from $884.89 to $1121.91. Selective cystoscopy added $13.20-26.13 compared with no cystoscopy. Routine cystoscopy added $51.39-57.86 compared with selective cystoscopy. With the increasing risk of injury, selective cystoscopy becomes cost saving. When bladder injury exceeds 4.48-11.44% (based on surgical route) or ureteral injury exceeds 3.96-8.95%, selective cystoscopy costs less than no cystoscopy. Therefore, if surgeons estimate the risk of injury has exceeded these thresholds, cystoscopy may be cost saving. However, for routine cystoscopy to be cost saving, the risk of bladder injury would need to exceed 20.59-47.24% and ureteral injury 27.22-37.72%. Model robustness was checked with multiple 1-way sensitivity analyses, and no relevant thresholds for model variables other than injury rates were identified. CONCLUSION: While routine cystoscopy increased the cost $64.59-83.99, selective cystoscopy had lower increases ($13.20-26.13). These costs are reduced/eliminated with increasing risk of injury. Even a modest increase in suspicion for injury should prompt selective cystoscopy with benign hysterectomy.


Assuntos
Cistoscopia/métodos , Técnicas de Apoio para a Decisão , Custos de Cuidados de Saúde , Histerectomia/métodos , Complicações Intraoperatórias/diagnóstico , Ureter/lesões , Bexiga Urinária/lesões , Doenças Uterinas/cirurgia , Análise Custo-Benefício , Cistoscopia/economia , Feminino , Humanos , Histerectomia/economia , Cuidados Intraoperatórios/economia , Cuidados Intraoperatórios/métodos , Complicações Intraoperatórias/economia , Complicações Intraoperatórias/cirurgia
9.
BJU Int ; 123(1): 35-41, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-29979488

RESUMO

OBJECTIVE: To evaluate blue-light flexible cystoscopy (BLFC) with hexaminolevulinate in the office surveillance of patients with non-muscle-invasive bladder cancer with a high risk of recurrence by assessing its impact on pain, anxiety, subjective value of the test and patient willingness to pay. MATERIALS AND METHODS: A prospective, multicentre, phase III study was conducted during which the Patient-Reported Outcomes Measurement Information System (PROMIS) Anxiety, Pain and 'Was It Worth It' questionnaires were administered at baseline, after surveillance with BLFC and after resection for those referred to the operating room. Comparisons of scores were performed between groups. RESULTS: A total of 304 patients were enrolled, of whom 103 were referred for surgical examination. Of these, 63 were found to have histologically confirmed malignancy. Pain levels were low throughout the study. Anxiety levels decreased after BLFC (∆ = -2.6), with a greater decrease among those with negative pathology results (P = 0.051). No differences in anxiety were noted based on gender, BLFC results, or test performance (true-positive/false-positive). Most patients found BLFC 'worthwhile' (94%), would 'do it again' (94%) and 'would recommend it to others' (91%), with no differences based on BLFC results or test performance. Most patients undergoing BLFC (76%) were willing to pay out of pocket. CONCLUSIONS: Anxiety decreased after BLFC in patients with negative pathology, including patients with false-positive results. Most of the patients undergoing BLFC were willing to pay out of pocket, found the procedure worthwhile and would recommend it to others, irrespective of whether they had a positive BLFC result or whether this was false-positive after surgery.


Assuntos
Ácido Aminolevulínico/análogos & derivados , Cistoscopia/métodos , Corantes Fluorescentes , Recidiva Local de Neoplasia/diagnóstico por imagem , Medidas de Resultados Relatados pelo Paciente , Vigilância da População/métodos , Neoplasias da Bexiga Urinária/diagnóstico por imagem , Idoso , Ansiedade/etiologia , Cor , Cistoscopia/efeitos adversos , Cistoscopia/economia , Reações Falso-Positivas , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/psicologia , Dor Processual/etiologia , Aceitação pelo Paciente de Cuidados de Saúde , Estudos Prospectivos , Qualidade de Vida
10.
J Pediatr Urol ; 15(1): 85-86, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30591408

RESUMO

We describe use of an improvised light source to perform cystoscopy and PUV resection while working in a resource poor setting. The light emitted from a mobile telephone LED (iPhone 6) was sufficient to perform the procedure and there was an excellent surgical outcome. We hope that this report may prove to be helpful to colleagues working in similar circumstances with limited resources.


Assuntos
Telefone Celular , Cistoscopia , Luz , Obstrução Uretral/cirurgia , Custos e Análise de Custo , Cistoscopia/economia , Cistoscopia/instrumentação , Recursos em Saúde , Humanos , Lactente , Masculino
11.
Urol J ; 15(6): 329-332, 2018 11 17.
Artigo em Inglês | MEDLINE | ID: mdl-30251748

RESUMO

PURPOSE: Some urologists used the extraction strings for removal of ureteral stent without cystoscopy. While some urologists may have concern about perceived risks, including accidental dislodgement, infection, renal?colic?and lower urinary tract symptoms. Therefore, we performed a retrospective study to help address this conflict. MATERIALS AND METHODS: Patients who had an indwelling ureteral stent with(n=58) or without(n=82) extraction strings inserted after ureteroscopy for unilateral ureteral stones were enrolled. For ureteral stent removal, the strings were pulled by physician, no string-stents were removed by cystoscopic. Postoperative morbidity was assessed. Patients' medical expense due to postoperative morbidity was collected. RESULTS: Patients with extraction string had shorter stent dwell time((5.3±1.8 versus 11.2±3.2 day, P= .001)  and  less cost (8.97±3.07 versus 455±0 CNY, P = .001)) for ureteral stent removal. However, six patients with extraction string had an accidental dislodgement, additional medical expenses were 345±137.9 CNY. There was no difference in the cost due to urinary tract infection, renal?colic?and LUTS between the two groups. The overall cost in patients without an extraction string was significantly more than in patients with an extraction string (86.7±167.7 versus 507.9±147.8 CNY, p =.008). CONCLUSION: Despite an increase in stent dislodgement related risks  to the extraction string, it results in significant cost savings for patients, and most of patients remove with extraction strings might benefit from it.  INTRODUCTION Nowadays, most of urologists place an indwelling ureteral stent following uncomplicated ureteroscopy(URS). However, ureteral stent may impact quality of life (QoL) of patients. And the additional suffering due to cystoscopic extraction is even more painful. Current ureteral stents are manufactured with a string attached to the distal end, allowing for removal without cystoscopy, which may lead to a reduction of the dwell time(usually less than one week)[1-8]. Although stent extraction strings have many advantages, more than two-thirds of urologists remove extraction strings prior to their insertion[9]. Surgeons who do not adopt?this?method?may have concern about perceived risks, including accidental dislodgement, infection, renal?colic?and lower urinary tract symptoms(LUTS). But how about incidence?rate of the risk aforementioned??does this increase the patient's financial burden compared with patients remove without extraction strings? Whether patients remove with extraction strings might benefit from it? Therefore, we performed a retrospective study to help address these questions by comparing patients those who underwent ureteric stent placement with and without extraction strings after URS for stone disease.


Assuntos
Cistoscopia/efeitos adversos , Remoção de Dispositivo/efeitos adversos , Stents , Adulto , Análise Custo-Benefício , Cistoscopia/economia , Remoção de Dispositivo/economia , Remoção de Dispositivo/métodos , Feminino , Humanos , Sintomas do Trato Urinário Inferior/economia , Sintomas do Trato Urinário Inferior/etiologia , Masculino , Pessoa de Meia-Idade , Cólica Renal/economia , Cólica Renal/etiologia , Estudos Retrospectivos , Stents/efeitos adversos , Cálculos Ureterais/cirurgia , Ureteroscopia , Infecções Urinárias/economia , Infecções Urinárias/etiologia
12.
PLoS One ; 13(8): e0202796, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30138462

RESUMO

BACKGROUND: Urothelial bladder cancer (UBC) is the 5th most common cancer in Western societies. The most common symptom of UBC is haematuria. Cystoscopy the gold standard for UBC detection, allows direct observation of the bladder, but is expensive, invasive, and uncomfortable. This study examines whether an alternative new urine-based diagnostic test, the DCRSHP, is cost-effective as a triage diagnostic tool compared to flexible cystoscopy in the diagnosis of UBC in haematuria patients. METHODS: A model-based cost-utility analysis using cost per quality adjusted life year and life year gained, parameterised with secondary data sources. RESULTS: If the DCRSHP is targeted at haematuria patients at lower risk of having bladder cancer e.g. younger patients, non-smokers, then it can be priced as high as £620, and be both effective and cost-effective. Sensitivity analysis found that DCRSHP is approximately 80% likely to be cost-effective across all willingness to pay values (for a QALY) and prevalence estimates. CONCLUSION: This analysis shows the potential for a non-invasive test to be added to the diagnostic pathway for haematuria patients suspected of having UBC. If the DCRSHP is applied targeting haematuria patients at low risk of UBC, then it has the potential to be both effective and cost-effective.


Assuntos
Carcinoma de Células de Transição/diagnóstico , Cistoscopia/economia , Testes Diagnósticos de Rotina/economia , Hematúria/cirurgia , Neoplasias da Bexiga Urinária/diagnóstico , Urina/química , Carcinoma de Células de Transição/urina , Análise Custo-Benefício , Feminino , Hematúria/etiologia , Humanos , Masculino , Cadeias de Markov , Modelos Econômicos , Fatores de Risco , Sensibilidade e Especificidade , Neoplasias da Bexiga Urinária/urina
13.
Urology ; 120: 74-79, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-29958966

RESUMO

OBJECTIVE: To evaluate the use, cost, postoperative urinary tract infection (UTI) rates, and complications of dextrose instillation during cystoscopy. METHODS: The medical records of patients who underwent cystoscopy during pelvic reconstructive surgery between June 2016 and June 2017 were reviewed. Patients were divided into two groups: patients who had one ampule of dextrose 50% (D50) directly instilled and patients who did not have D50 instilled during cystoscopy. Preoperative demographics, UTI rates, and postoperative complications were compared. Pharmaceutical cost and availability were reported by the pharmacy at our institution. RESULTS: Out of 63 patients identified, dextrose instillation was used in 20 patients and no dextrose was used in 43 patients. Each ampule of D50 cost $2.18 and there were no problems with supply shortage. As D50 was directly instilled into the bladder, there was immediate visualization of ureteral efflux at the time of surgery. Three patients (15%) in the dextrose group and 10 patients (23%) in the nondextrose group developed postoperative UTIs. There was no statistically significant difference in postoperative UTI rates between the two groups (p = 0.43) and there were no differences in postoperative complications. CONCLUSION: Dextrose is a safe, cost-effective, readily available agent that provides instantaneous visualization of ureteral efflux without an increased risk of postoperative UTI.


Assuntos
Cistoscopia/métodos , Glucose/administração & dosagem , Pelve/cirurgia , Procedimentos de Cirurgia Plástica/métodos , Ureter/cirurgia , Idoso , Cistoscopia/efeitos adversos , Cistoscopia/economia , Feminino , Glucose/efeitos adversos , Glucose/economia , Humanos , Pessoa de Meia-Idade , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Procedimentos de Cirurgia Plástica/efeitos adversos , Estudos Retrospectivos , Infecções Urinárias/epidemiologia , Infecções Urinárias/etiologia
14.
Future Oncol ; 14(27): 2805-2810, 2018 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-29925279

RESUMO

Blue light cystoscopy improves the detection of bladder cancer at time of transurethral resection of bladder tumor for nonmuscle-invasive bladder cancer. This has translated to decreased tumor recurrence. Given this improvement in rigid cystoscopy, the question remains whether the use of blue light flexible cystoscopy (BLFC) in the surveillance setting provides the same benefits. This review aims to evaluate the recently reported Phase III prospective multicenter study of BLFC which evaluated the detection of bladder cancer during surveillance, which in its earliest reporting demonstrated improved detection of bladder cancer. This study evaluated 304 patients with findings of 63 confirmed malignancies, with 13 (20.6%) only identified by BLFC (p < 0.0001). The question still remains whether the improved detection rate will translate to improved clinical outcomes. Further, studies will be necessary to determine which patients will benefit from BLFC, optimal ways to incorporate into surveillance strategies and cost-effectiveness.


Assuntos
Cistoscópios , Cistoscopia/instrumentação , Detecção Precoce de Câncer/instrumentação , Neoplasias da Bexiga Urinária/diagnóstico por imagem , Ácido Aminolevulínico/administração & dosagem , Ácido Aminolevulínico/análogos & derivados , Ensaios Clínicos Fase III como Assunto , Análise Custo-Benefício , Cistoscopia/economia , Cistoscopia/métodos , Detecção Precoce de Câncer/economia , Detecção Precoce de Câncer/métodos , Humanos , Luz , Estudos Multicêntricos como Assunto
16.
Trop Doct ; 48(1): 80-84, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-28637376

RESUMO

Cystometrography (CMG) is a means of studying bladder pressure. It is a very useful diagnostic tool in patients with lower urinary tract symptoms for which a simple cystoscopy will not offer sufficient information to form a diagnosis. Of the 8893 patients who underwent screening for urological conditions in rural northeast India during 2010-2014, 280 with lower urinary tract symptoms were investigated with a combination of cystoscopy and CMG. By corresponding CMG diagnosis and treatment, we could examine patients' overall satisfaction with both the procedure and the treatment. We describe a low-cost method of CMG and our results using this method in rural areas of India.


Assuntos
Cistoscopia , Obstrução do Colo da Bexiga Urinária/diagnóstico , Bexiga Urinária/fisiopatologia , Retenção Urinária/diagnóstico , Adulto , Idoso , Cistoscopia/economia , Cistoscopia/métodos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , População Rural , Obstrução do Colo da Bexiga Urinária/fisiopatologia , Retenção Urinária/fisiopatologia , Urodinâmica
18.
Future Oncol ; 12(8): 1025-38, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26975197

RESUMO

AIM: This study explored the cost consequences of introducing hexaminolevulinate hydrochloride-guided blue-light flexible cystoscopy (HAL BLFC) as an adjunct to white-light flexible cystoscopy compared with white-light flexible cystoscopy alone, for the detection and management of nonmuscle invasive bladder cancer in Sweden. METHODS: The model evaluated 231 patients in the outpatient setting after successful initial transurethral resection of the bladder tumor. RESULTS: HAL BLFC introduction across all risk groups resulted in minimal budget impact (+1.6% total cost/5 years, or 189 Swedish Krona [SEK] per patient/year), and translated to cost savings in intermediate- and high-risk groups from year 2. CONCLUSION: HAL BLFC allowed more outpatient treatment with improved recurrence detection and reduced transurethral resection of the bladder tumors, cystectomies, bed days and operating room time, with minimal cost impact across all risk groups, demonstrating the economic benefits of introducing HAL.


Assuntos
Ácido Aminolevulínico/análogos & derivados , Cistoscopia/métodos , Luz , Neoplasias da Bexiga Urinária/diagnóstico , Custos e Análise de Custo , Cistectomia , Cistoscopia/economia , Progressão da Doença , Seguimentos , Humanos , Estimativa de Kaplan-Meier , Cadeias de Markov , Estadiamento de Neoplasias , Pacientes Ambulatoriais , Vigilância da População , Recidiva , Suécia/epidemiologia , Neoplasias da Bexiga Urinária/epidemiologia , Neoplasias da Bexiga Urinária/terapia
19.
Ann Intern Med ; 164(7): 488-97, 2016 Apr 05.
Artigo em Inglês | MEDLINE | ID: mdl-26810935

RESUMO

BACKGROUND: The presence of blood in the urine, or hematuria, is a common finding in clinical practice and can sometimes be a sign of occult cancer. This article describes the clinical epidemiology of hematuria and the current state of practice and science in this context and provides suggestions for clinicians evaluating patients with hematuria. METHODS: A narrative review of available clinical guidelines and other relevant studies on the evaluation of hematuria was conducted, with particular emphasis on considerations for urologic referral. HIGH-VALUE CARE ADVICE 1: Clinicians should include gross hematuria in their routine review of systems and specifically ask all patients with microscopic hematuria about any history of gross hematuria. HIGH-VALUE CARE ADVICE 2: Clinicians should not use screening urinalysis for cancer detection in asymptomatic adults. HIGH-VALUE CARE ADVICE 3: Clinicians should confirm heme-positive results of dipstick testing with microscopic urinalysis that demonstrates 3 or more erythrocytes per high-powered field before initiating further evaluation in all asymptomatic adults. HIGH-VALUE CARE ADVICE 4: Clinicians should refer for further urologic evaluation in all adults with gross hematuria, even if self-limited. HIGH-VALUE CARE ADVICE 5: Clinicians should consider urology referral for cystoscopy and imaging in adults with microscopically confirmed hematuria in the absence of some demonstrable benign cause. HIGH-VALUE CARE ADVICE 6: Clinicians should pursue evaluation of hematuria even if the patient is receiving antiplatelet or anticoagulant therapy. HIGH-VALUE CARE ADVICE 7: Clinicians should not obtain urinary cytology or other urine-based molecular markers for bladder cancer detection in the initial evaluation of hematuria.


Assuntos
Hematúria/etiologia , Neoplasias Urológicas/diagnóstico , Adulto , Anticoagulantes/uso terapêutico , Doenças Assintomáticas , Biomarcadores/sangue , Cistoscopia/economia , Custos Diretos de Serviços , Humanos , Médicos de Atenção Primária , Inibidores da Agregação Plaquetária/uso terapêutico , Guias de Prática Clínica como Assunto , Padrões de Prática Médica , Encaminhamento e Consulta , Fatores de Risco , Urinálise/economia
20.
BJU Int ; 117(6B): E102-13, 2016 06.
Artigo em Inglês | MEDLINE | ID: mdl-26305667

RESUMO

OBJECTIVES: To explore the cost impact on Swedish healthcare of incorporating one instillation of hexaminolevulinate hydrochloride (HAL) blue-light cystoscopy into transurethral resection of bladder tumour (TURBT) in patients with suspected new or recurrent non-muscle-invasive bladder cancer (NMIBC). MATERIALS AND METHODS: A decision tree model was built based on European Association of Urology guidelines for the treatment and management of NMIBC. Input data were compiled from two recent studies comparing recurrence rates of bladder cancer in patients undergoing TURBT with either the current standard of care (SOC) of white-light cystoscopy, or with the SOC and HAL blue-light cystoscopy. Using these published data with clinical cost data for surgical and outpatient procedures and pharmaceutical costs, the model reported on the clinical and economic differences associated with the two treatment options. RESULTS: This model demonstrates the significant clinical benefits likely to be observed through the incorporation of HAL blue-light cystoscopy for TURBT in terms of reductions in recurrences of bladder cancer. Analysis of economic outputs of the model found that the use of one instillation of HAL for TURBT in all Swedish patients with NMIBC is likely to be cost-neutral or cost-saving over 5 years relative to the current SOC of white-light cystoscopy. CONCLUSIONS: The results of this analysis provide additional health economic rationale for the incorporation of a single instillation of HAL blue-light cystoscopy for TURBT in the treatment of patients with NMIBC in Sweden.


Assuntos
Ácido Aminolevulínico/análogos & derivados , Cistoscopia/economia , Fármacos Fotossensibilizantes/economia , Neoplasias da Bexiga Urinária/economia , Ácido Aminolevulínico/administração & dosagem , Ácido Aminolevulínico/economia , Orçamentos , Custos e Análise de Custo , Cistoscopia/métodos , Cistoscopia/estatística & dados numéricos , Progressão da Doença , Humanos , Recidiva Local de Neoplasia/diagnóstico , Recidiva Local de Neoplasia/economia , Recidiva Local de Neoplasia/cirurgia , Fármacos Fotossensibilizantes/administração & dosagem , Suécia , Neoplasias da Bexiga Urinária/diagnóstico , Neoplasias da Bexiga Urinária/cirurgia
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