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1.
BJUI Compass ; 5(5): 445-453, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38751948

RESUMEN

Objective: The study aims to assess current international clinician attitudes, practices and barriers towards fertility assessment and preservation in patients undergoing radical inguinal orchidectomy (RIO) for testicular cancer. Materials and methods: An international online survey of urologists and urologists in training who perform RIO for testicular cancer was developed by the British Association of Urological Surgeons (BAUS) Sections of Andrology and Oncology and the British Urology Researchers in Surgical Training (BURST). The recruitment process used social media and the emailing lists of national urological societies. Responses were collected between 10/02/2021 and 31/05/2021 and stored using password-protected Research Electronic Data Capture (REDCap) database software. The primary outcome was the proportion of urologists who routinely offer semen cryopreservation prior to RIO. The study was reported according to the Checklist for Reporting Results of Internet E-Surveys platform. Results: A total of 393 respondents took part in the online survey; of these, the majority were from the United Kingdom (65.9%), with the remaining international respondents (34.1%) from six different continents, which included 45 different countries. Of the respondents, 57.1% reported that they would routinely offer semen cryopreservation to all patients undergoing RIO for testicular cancer. In addition, 36.0% of urologists routinely performed pre-operative semen analysis, and 22.1% routinely performed pre-operative testicular serum hormone profile. Of the respondents, 14.4% performed expedited RIO within 48 h; 31.2% of respondents reported that they considered no delay to RIO to allow for semen cryopreservation to be acceptable. Conclusions: A significant proportion of international urologists do not offer pre-operative fertility assessment and preservation in men undergoing RIO for testicular cancer. Surgery is performed in an expedited fashion within 1 week in the majority of patients. Urologists perceive there to be a lack of access and availability to fertility services, and that delay to RIO to allow for fertility preservation is often not acceptable.

2.
Br J Cancer ; 129(4): 706-720, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-37420000

RESUMEN

BACKGROUND: Pre-clinical models demonstrate that platelet activation is involved in the spread of malignancy. Ongoing clinical trials are assessing whether aspirin, which inhibits platelet activation, can prevent or delay metastases. METHODS: Urinary 11-dehydro-thromboxane B2 (U-TXM), a biomarker of in vivo platelet activation, was measured after radical cancer therapy and correlated with patient demographics, tumour type, recent treatment, and aspirin use (100 mg, 300 mg or placebo daily) using multivariable linear regression models with log-transformed values. RESULTS: In total, 716 patients (breast 260, colorectal 192, gastro-oesophageal 53, prostate 211) median age 61 years, 50% male were studied. Baseline median U-TXM were breast 782; colorectal 1060; gastro-oesophageal 1675 and prostate 826 pg/mg creatinine; higher than healthy individuals (~500 pg/mg creatinine). Higher levels were associated with raised body mass index, inflammatory markers, and in the colorectal and gastro-oesophageal participants compared to breast participants (P < 0.001) independent of other baseline characteristics. Aspirin 100 mg daily decreased U-TXM similarly across all tumour types (median reductions: 77-82%). Aspirin 300 mg daily provided no additional suppression of U-TXM compared with 100 mg. CONCLUSIONS: Persistently increased thromboxane biosynthesis was detected after radical cancer therapy, particularly in colorectal and gastro-oesophageal patients. Thromboxane biosynthesis should be explored further as a biomarker of active malignancy and may identify patients likely to benefit from aspirin.


Asunto(s)
Aspirina , Neoplasias Colorrectales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Biomarcadores , Neoplasias Colorrectales/tratamiento farmacológico , Creatinina , Tromboxanos/uso terapéutico
3.
BJUI Compass ; 4(4): 446-454, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-37334021

RESUMEN

Objective: To determine the acceptability of a non-invasive urinary biomarker test in place of conventional flexible cystoscopy for the diagnosis of bladder cancer in patients referred to a Rapid Access Haematuria Clinic (RAHC) with suspected urological malignancy. Patients and methods: Patients attending a RAHC were recruited to a prospective observational study evaluating a novel urinary biomarker (URO17™) for the detection of bladder cancer and invited to complete a two-part structured questionnaire. Questions related to demographics, attitudes towards conventional cystoscopy and the minimal acceptable sensitivity (MAS) at which a urinary biomarker would be considered an alternative to flexible cystoscopy both before and after undergoing the procedure. Results: A total of 250 patients completed the survey; the majority of whom were referred with visible haematuria (75.2%). One hundred seventy-one (68.4%) would be willing to accept a urinary biomarker in place of cystoscopy, with 59 (23.6%) expressing preference for the biomarker with a MAS as low as 85%. Conversely, 74 patients (29.6%) would not be willing to accept a urinary biomarker, regardless of its sensitivity. A significant number of patients reported a change in MAS after undergoing cystoscopy, with 80 (32.0%) and 16 (6.4%) increasing and decreasing the required value respectively (P = 0.001). The greatest increase was seen in the proportion of patients unwilling to accept a urinary biomarker regardless of its sensitivity, rising from 29.6% to 38.4%. Conclusions: Although many patients attending a RAHC would be willing to accept a urinary biomarker test in place of conventional flexible cystoscopy for the detection of bladder cancer, effective patient, public and clinician engagement will be necessary at all stages of implementation if it is to become an established component of the diagnostic pathway.

4.
BJU Int ; 131(6): 694-704, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-36695816

RESUMEN

OBJECTIVES: Primary objectives: to determine whether local anaesthetic transperineal prostate (LATP) biopsy improves the detection of clinically significant prostate cancer (csPCa), defined as International Society of Urological Pathology (ISUP) Grade Group ≥2 disease (i.e., any Gleason pattern 4 disease), compared to transrectal ultrasound-guided (TRUS) prostate biopsy, in biopsy-naïve men undergoing biopsy based on suspicion of csPCa. SECONDARY OBJECTIVES: to compare (i) infection rates, (ii) health-related quality of life, (iii) patient-reported procedure tolerability, (iv) patient-reported biopsy-related complications (including bleeding, bruising, pain, loss of erectile function), (v) number of subsequent prostate biopsy procedures required, (vi) cost-effectiveness, (vii) other histological parameters, and (viii) burden and rate of detection of clinically insignificant PCa (ISUP Grade Group 1 disease) in men undergoing these two types of prostate biopsy. PATIENTS AND METHODS: The TRANSLATE trial is a UK-wide, multicentre, randomised clinical trial that meets the criteria for level-one evidence in diagnostic test evaluation. TRANSLATE is investigating whether LATP biopsy leads to a higher rate of detection of csPCa compared to TRUS prostate biopsy. Both biopsies are being performed with an average of 12 systematic cores in six sectors (depending on prostate size), plus three to five target cores per multiparametric/bi-parametric magnetic resonance imaging lesion. LATP biopsy is performed using an ultrasound probe-mounted needle-guidance device (either the 'Precision-Point' or BK UA1232 system). TRUS biopsy is performed according to each hospital's standard practice. The study is 90% powered to detect a 10% difference (LATP biopsy hypothesised at 55% detection rate for csPCa vs 45% for TRUS biopsy). A total of 1042 biopsy-naïve men referred with suspected PCa need to be recruited. CONCLUSIONS: This trial will provide robust prospective data to determine the diagnostic ability of LATP biopsy vs TRUS biopsy in the primary diagnostic setting.


Asunto(s)
Próstata , Neoplasias de la Próstata , Masculino , Humanos , Próstata/patología , Estudios Prospectivos , Calidad de Vida , Neoplasias de la Próstata/diagnóstico , Neoplasias de la Próstata/patología , Biopsia/efectos adversos , Biopsia Guiada por Imagen/efectos adversos , Biopsia Guiada por Imagen/métodos , Imagen por Resonancia Magnética/métodos , Ensayos Clínicos Controlados Aleatorios como Asunto , Estudios Multicéntricos como Asunto
5.
BMJ ; 374: n1853, 2021 08 11.
Artículo en Inglés | MEDLINE | ID: mdl-34380628
6.
Eur Urol Open Sci ; 25: 39-43, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-33458711

RESUMEN

COVID-19 has resulted in the deferral of major surgery for genitourinary (GU) cancers with the exception of cancers with a high risk of progression. We report outcomes for major GU cancer operations, namely radical prostatectomy (RP), radical cystectomy (RC), radical nephrectomy (RN), partial nephrectomy (PN), and nephroureterectomy performed at 13 major GU cancer centres across the UK between March 1 and May 5, 2020. A total of 598 such operations were performed. Four patients (0.7%) developed COVID-19 postoperatively. There was no COVID-19-related mortality at 30 d. A minimally invasive approach was used in 499 cases (83.4%). A total of 228 cases (38.1%) were described as training procedures. Training case status was not associated with a higher American Society of Anesthesiologists (ASA) score (p = 0.194) or hospital length of stay (LOS; p > 0.05 for all operation types). The risk of contracting COVID-19 was not associated with longer hospital LOS (p = 0.146), training case status (p = 0.588), higher ASA score (p = 0.295), or type of hospital site (p = 0.303). Our results suggest that major surgery for urological cancers remains safe and training should be encouraged during the ongoing COVID-19 pandemic provided appropriate countermeasures are taken. These real-life data are important for policy-makers and clinicians when counselling patients during the current pandemic. PATIENT SUMMARY: We collected outcome data for major operations for prostate, bladder, and kidney cancers during the COVID-19 pandemic. These surgeries remain safe and training should be encouraged during the ongoing pandemic provided appropriate countermeasures are taken. Our real-life results are important for policy-makers and clinicians when counselling patients during the COVID-19 pandemic.

7.
BMC Med Educ ; 20(1): 349, 2020 Oct 07.
Artículo en Inglés | MEDLINE | ID: mdl-33028303

RESUMEN

BACKGROUND: Whilst competence in the management of a wide range of urological emergencies is a requirement for certification in urology, many conditions are uncommon and exposure during training may be limited. This prospective observational study sought to evaluate the feasibility and effectiveness of a standardised cadaveric emergency urology simulation course aimed at improving operative confidence and competence prior to independent on-call practice in the United Kingdom. METHODS: A two-day cadaveric emergency urology simulation course supported by the British Association of Urological Surgeons (BAUS) was implemented at two pilot centres. All delegates that undertook one of the initial series of courses were invited to complete online pre- and post-course questionnaires relating to prior operative experience, documented competence and perceived confidence in being able to perform specific emergency procedures independently. Primary outcome was a self-reported 'confidence score' selected from a linear numeric scale ranging from 1 (not at all confident to perform a given procedure independently) to 10 (fully confident). Statistical analysis was undertaken using SPSS Statistics for Mac Version 25 and the paired student's t-test used to compare mean pre- and post-course scores. RESULTS: One hundred and four delegates undertook the course during the study period. Of these, 85 (81.7%) completed the pre-course survey and 67 (64.4%) completed the post-course survey, with 61 (58.7%) completing both. The greatest proportion of respondents were Speciality Trainees in Urology of ST5 level or higher (equivalent of Resident/Fellows with 4 or more years of surgical training; n = 31, 36.5%). Delegates reported variable pre-course exposure, with most experience reported in loin approach to the kidney (median 10) and least in exploration and packing of a transurethral resection cavity and emergency nephrectomy (median 0). Following course completion, a statistically significant increase in confidence score was observed for each procedure, with the greatest increases seen for shunt for priapism (4.87 to 8.80, p < 0.001), ureteric reimplantation (3.52 to 7.33, p < 0.001) and primary ureteric anastomosis (3.90 to 7.49, p < 0.001). CONCLUSIONS: A standardised high fidelity cadaveric simulation course is feasible and significantly improves the confidence of trainees in performing a wide range of emergency procedures to which exposure is currently limited.


Asunto(s)
Urología , Cadáver , Competencia Clínica , Urgencias Médicas , Humanos , Masculino , Reino Unido , Urología/educación
8.
BMC Urol ; 19(1): 94, 2019 Oct 17.
Artículo en Inglés | MEDLINE | ID: mdl-31623595

RESUMEN

BACKGROUND: Accurate grading at the time of diagnosis if fundamental to risk stratification and treatment decision making in patients with prostate cancer. Whilst previous studies have demonstrated significant pathological upgrading and downgrading following radical prostatectomy (RP), these were based on historical cohorts and do not reflect contemporary patient selection and management practices. The aim of this national, multicentre observational study was to characterise contemporary rates and risk factors for pathological upgrading after RP in the United Kingdom (UK). METHODS: All RP entries on the British Association of Urological Surgeons (BAUS) Radical Prostatectomy Registry database of prospectively entered cases undertaken between January 2011 and December 2016 were extracted. Those patients with full preoperative PSA, clinical stage, needle biopsy and subsequent RP pathological grade information were included. Upgrade was defined as any increase in Gleason grade from initial needle biopsy to pathological assessment of the entire surgical specimen. Statistical analysis and multivariate logistic regression were undertaken using R version 3.5 (R Foundation for Statistical Computing, Vienna, Austria). RESULTS: A total of 17,598 patients met full inclusion criteria. Absolute concordance between initial biopsy and pathological grade was 58.9% (n = 10,364), whilst upgrade and downgrade rates were 25.5% (n = 4489) and 15.6% (n = 2745) respectively. Upgrade rate was highest in those with D'Amico low risk compared with intermediate and high-risk disease (55.7% versus 19.1 and 24.3% respectively, P < 0.001). Although rates varied between year of surgery and geographical regions, these differences were not significant after adjusting for other preoperative diagnostic variables using multivariate logistic regression. CONCLUSIONS: Pathological upgrading after RP in the UK is lower than expected when compared with other large contemporary series, despite operating on a generally higher risk patient cohort. As new diagnostic techniques that may reduce rates of pathological upgrading become more widely utilised, this study provides an important benchmark against which to measure future performance.


Asunto(s)
Prostatectomía , Neoplasias de la Próstata/patología , Neoplasias de la Próstata/cirugía , Adulto , Anciano , Anciano de 80 o más Años , Biopsia con Aguja , Bases de Datos Factuales , Humanos , Masculino , Persona de Mediana Edad , Clasificación del Tumor , Estudios Prospectivos , Sistema de Registros , Factores de Riesgo , Reino Unido
10.
J Clin Pathol ; 71(10): 874-878, 2018 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-29720406

RESUMEN

AIM: To determine how clinicians use data in contemporary prostate biopsy reports. METHODS: A survey was circulated to members of the British Association of Urological Surgeons and the British Uro-oncology Group. RESULTS: Responses were received from 114 respondents (88 urologists, 26 oncologists). Ninety-seven (94%) use the number of positive cores from each side and 43 (42%) use the % number of positive cores. When determining the number and percentage of positive cores, 72 (71%) would not differentiate between targeted and non-targeted samples. If multiple Gleason Scores (GS) were included in a report, 77 (78%) would use the worst GS even if present in a core with very little tumour, 12% would use the global GS and 10% the GS in the core most involved by tumour. Fifty-five (55%) either never or rarely used perineural invasion for patient management. CONCLUSIONS: The number of positive cores is an important parameter for patient management but may be difficult to determine in the laboratory due to core fragmentation so the biopsy taker must indicate the number of biopsies obtained. Multiple biopsies taken from a single site are often interpreted by clinicians as separate cores when determining the number of positive cores so pathologists should also report the number of sites positive. Clinicians have a non-uniform approach to the interpretation of multiple GS in prostate biopsy reports so we recommend that pathologists also include a single 'bottom-line' GS for each case to direct the clinician's treatment decision.


Asunto(s)
Oncología Médica/normas , Clasificación del Tumor/métodos , Patología Quirúrgica/normas , Neoplasias de la Próstata/patología , Urología/normas , Biopsia , Humanos , Masculino , Patología Quirúrgica/métodos , Proyectos de Investigación , Encuestas y Cuestionarios , Urólogos
11.
BMJ Case Rep ; 20172017 Nov 08.
Artículo en Inglés | MEDLINE | ID: mdl-29122895

RESUMEN

Ventriculoperitoneal (VP) shunt surgery remains the most widely used neurosurgical procedure for the management of hydrocephalus. However, shunt complications are common and may require multiple surgical procedures during a patient's lifetime. We report the case of a 29-year-old patient with a background of Dandy-Walker malformation, occipital encephalocele, recurrent hydrocephalus, spina bifida and epilepsy presented with VP shunt migration into urinary and gastrointestinal tracts. In absence of sepsis or peritonism from either bowel or bladder perforation, local control of stent extrusion was successful for several years, although surgery was eventually undertaken.


Asunto(s)
Migración de Cuerpo Extraño/complicaciones , Enfermedades del Recto/etiología , Enfermedades Uretrales/etiología , Derivación Ventriculoperitoneal/efectos adversos , Adulto , Cuidados Posteriores , Síndrome de Dandy-Walker/complicaciones , Falla de Equipo , Femenino , Migración de Cuerpo Extraño/diagnóstico por imagen , Migración de Cuerpo Extraño/cirugía , Humanos , Hidrocefalia/cirugía , Laparotomía/métodos , Imagen por Resonancia Magnética , Resultado del Tratamiento
12.
BJU Int ; 120(5B): E59-E63, 2017 11.
Artículo en Inglés | MEDLINE | ID: mdl-28317247

RESUMEN

OBJECTIVE: To establish the pattern of isotope bone scan (BS) positivity in a large contemporaneous cohort of patients with newly diagnosed localised prostate cancer and compare with the European Association of Urology (EAU) guidelines, as imaging guidelines and clinical practice for using BS to stage newly diagnosed patients with intermediate-risk localised prostate cancer are not uniform in the literature. PATIENTS AND METHODS: All patients with newly diagnosed prostate cancer were discussed in a specialist multidisciplinary team meeting and were prospectively entered in a database. Patients were categorised based on D'Amico classification. All intermediate- and high-risk patients had pelvic magnetic resonance imaging and BS unless contraindicated. The BS positivity in each group was analysed and the negative predictive value (NPV) calculated. A cohort of 2720 patients between 2002 and 2015 was retrospectively analysed. RESULTS: Of 976 patients in the D'Amico intermediate-risk category, 99 had primary Gleason pattern 4. Only one of the 99 patients had a positive BS and there were no positive BS in patients with Gleason primary pattern 3 in the intermediate-risk category. On subgroup analysis, based on prostate-specific antigen (PSA) level and Gleason grade alone, the BS-positivity rate in patients with a PSA level of <20 ng/mL and Gleason primary pattern 4 vs 3 was 6% and 0%, respectively, resulting in 100% NPV for a positive BS with Gleason primary pattern 3 and a PSA level of <20 ng/mL. The importance of clinical T stage (cT) was also noted, as eight of 146 patients had positive BS, who were high risk on cT stage, with a PSA level of <20 ng/mL and Gleason score <8. All eight patients had Gleason primary pattern 4. By limiting BS to the population at risk (all high-risk + intermediate-risk with primary pattern 4), 68 BS per year could have been avoided in a single centre. A limitation was that there was no histological confirmation of bony metastases. Extending the BS recommendation considering the new Gleason Grade Grouping is discussed. CONCLUSION: This study confirms that a staging BS can be safely avoided in patients with intermediate-risk prostate cancer with Gleason primary pattern 3 and to limit performing BS in all high-risk prostate cancer and in the intermediate-risk group when the primary Gleason pattern is 4, thereby reinforcing the current recommendations of the EAU guidelines.


Asunto(s)
Neoplasias Óseas/diagnóstico por imagen , Neoplasias Óseas/secundario , Huesos/diagnóstico por imagen , Huesos/patología , Neoplasias de la Próstata/diagnóstico , Neoplasias de la Próstata/patología , Cintigrafía , Biomarcadores de Tumor , Estudios de Cohortes , Europa (Continente) , Adhesión a Directriz/estadística & datos numéricos , Humanos , Masculino , Clasificación del Tumor , Guías de Práctica Clínica como Asunto , Valor Predictivo de las Pruebas , Antígeno Prostático Específico/sangre , Neoplasias de la Próstata/sangre , Neoplasias de la Próstata/diagnóstico por imagen , Reino Unido
13.
Prostate Cancer ; 2014: 756189, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-24587908

RESUMEN

OBJECTIVES: To present the results of a prospective phase IIa study assessing the role of primary zonal High Intensity Focused Ultrasound (HIFU) for prostate cancer treatment. METHODS: 31 consecutive patients with unilateral organ confined prostate cancer primarily treated by zonal HIFU (from February 2007 to June 2011) were recruited into a single centre prospective phase IIa feasibility study. Complications were prospectively recorded and graded according to the Clavien-Dindo score. Postoperatively, patients were followed with serial serum PSA determinations and digital rectal examinations. An individual PSA nadir was identified in each patient. Followup also included whole gland biopsies performed in the event of a PSA rising>2.0 ng/mL above nadir value (Phoenix criteria). RESULTS: At a median followup of 38 months, biochemical recurrence free survival was 100%, 89%, and 82.7% at 1, 2, and 3 years, respectively, with overall and cancer specific survival of 100%. The procedure was safe and well tolerated with no major adverse events. All patients were continent at their last followup and 55.2% (16/29) had erectile function sufficient for penetration. CONCLUSION: Primary zonal HIFU is a valid focal therapy strategy, safe and feasible in day to day practice with good promising results [corrected].

14.
Arab J Urol ; 12(2): 106-15, 2014 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-26019934

RESUMEN

INTRODUCTION: Emphysematous pyelonephritis (EPN) is a life-threatening necrotising kidney infection, but there is no consensus on the best management. METHODS: We systematically reviewed previous articles published from 1980 to 2013 that included studies reporting on EPN, and applying the Cochrane guidelines, we conducted a meta-analysis of the results. RESULTS: In all, 32 studies were included, with results for 628 patients (mean age 56.6 years, range 33.8-79.9). There were 462 women, outnumbering men by 3:1. Diabetes was present in 85% of the cases. Fevers and rigor (74.7%), pyuria (78.2%) and pain (70.4%) were the most common symptoms. Shock was associated with 54.4% of deaths while obstructive uropathy was associated with 15.1% of deaths. Computed tomography was diagnostic in all the cases. Percutaneous drainage (PCD) and medical management (MM) alone were associated with a significantly lower mortality rate than was emergency nephrectomy (EN), with an odds ratio (95% confidence interval) for PCD vs. EN of 3.13 (1.89-5.16; P < 0.001), for EN vs. MM of 2.84 (1.62-4.99; P = 0.001), and of 0.91 (0.53-1.56; P = 0.73, i.e., no difference) for PCD vs. MM. Open drainage also had a significantly lower mortality rate than EN, with a ratio of 0.12 (0.02-0.91; P < 0.04). CONCLUSION: The overall mortality rate was ≈18%; shock was associated with a high mortality rate and therefore should be managed aggressively. PCD and MM were associated with significantly higher survival rates than EN, and therefore EN should only be considered if the patient does not improve despite other treatments.

15.
Prostate Cancer ; 2013: 783243, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-24349788

RESUMEN

Objectives. To compare prostate cancer detection rates of extended 2D versus 3D biopsies and to further assess the clinical impact of this method in day-to-day practice. Methods. We analyzed the data of a cohort of 220 consecutive patients with no prior history of prostate cancer who underwent an initial prostate biopsy in daily practice due to an abnormal PSA and/or DRE using, respectively, the classical 2D and the new 3D systems. All the biopsies were done by a single experienced operator using the same standardized protocol. Results. There was no significant difference in terms of age, total PSA, or prostate volume between the two groups. However, cancer detection rate was significantly higher using the 3D versus the 2D system, 50% versus 34% (P < 0.05). There was no statistically significant difference while comparing the 2 groups in term of nonsignificant cancer detection. Conclusion. There is reasonable evidence demonstrating the superiority of the 3D-guided biopsies in detecting prostate cancers that would have been missed using the 2D extended protocol.

16.
J Endourol ; 27(9): 1083-95, 2013 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-23688026

RESUMEN

BACKGROUND AND PURPOSE: Radical cystectomy is the mainstay of the management of muscle invasive bladder cancer. Numerous centers have adopted a minimally invasive approach to replace the standard open procedure. The objective of the study was to review published literature comparing laparoscopic radical cystectomy (LRC) and open radical cystectomy (ORC). MATERIALS AND METHODS: A systematic review of the literature according to Cochrane guidelines was conducted (1993 to 2012) for studies comparing LRC and ORC. All studies comparing the two procedures were included. The outcome measures were the patient demographics, operative time, blood loss, transfusion rates, time to oral intake, length of hospital stay, and complications. A meta-analysis was conducted. For continuous data, a Mantel-Haenszel chi-square test was used, and for dichotomous data, an inverse variance was used, each expressed as risk ratio with 95% confidence interval. P<0.05 was considered significant. RESULTS: Four hundred twenty-seven patients were included-211 patients in the laparoscopic group and 216 patients in the open group (eight studies). There was no significant difference between the two groups in any of the demographic parameters except for age (age: P<0.0001; sex: P=0.1; body mass index: P=0.05). The laparoscopic group had significantly longer operative times (P<0.0001), but less blood loss (P<0.00001), less transfusion rates (P<0.0001), less time to oral intake (P<0.0001), less analgesic requirement (P=0.0009), and shorter length of hospital stay (P<0.0001). Significantly more minor complications developed in the ORC group than in the LRC group (P=0.02). There was no difference between the two groups regarding lymph node dissection yields, major complications, positive margins, pathologic results, local recurrence, or distant metastases (all P>0.05). There were significantly more positive nodes in the ORC group, however. CONCLUSION: In experienced hands, LRC is a feasible and safe alternative to ORC with less blood loss, transfusion and analgesic requirement, shorter lengths of hospital stay, and less complications. LRC does, however, have longer operative times.


Asunto(s)
Cistectomía/métodos , Laparoscopía , Neoplasias de la Vejiga Urinaria/cirugía , Anciano , Cistectomía/efectos adversos , Femenino , Humanos , Laparoscopía/efectos adversos , Escisión del Ganglio Linfático , Masculino , Persona de Mediana Edad , Invasividad Neoplásica , Neoplasias de la Vejiga Urinaria/patología
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