133 research outputs found
Pulmonary gas exchange is well preserved during robot assisted surgery in steep Trendelenburg position
Are vaginal swabs comparable to cervical smears for human papillomavirus DNA testing?
Objective: Human papillomavirus (HPV) testing is widely incorporated into cervical cancer screening strategies. Current screening requires pelvic examination for cervical sampling, which may compromise participation. The acceptance could be raised by introducing testing on vaginal swabs. We explored the interchangeability of vaginal swabs and cervical smears for HPV testing, by means of a prospective study conducted in female sex workers (FSWs). Besides, we report on the occurrence of 32 different HPV genotypes in FSW with low-grade squamous intraepithelial lesion (LSIL) or high-grade squamous intraepithelial lesion (HSIL).
Methods: Paired physician-collected vaginal swabs and cervical smears from 303 FSW were tested for HPV using the Abbott RealTime High-Risk HPV assay. Cervical cytology was examined on cervical smears. In case of HSIL/LSIL cytological classification (n=52), both samples were genotyped using INNO-LiPa HPV Genotyping Extra II.
Results: The overall prevalence of high-risk (HR)-HPV was 51%. In FSW with HSIL/LSIL cervical cytology, the sensitivity and specificity of vaginal samples for the detection of HRHPV was 100% and 70% and for probable HR-HPV 100% and 91%. The mean number of genotypes identified in vaginal samples (mean=3.5; 95% confidence interval [CI]=2.8-4.2) was significantly higher than in cervical smear samples (mean=2.6; 95% CI=2.1-3.0) (p=0.001). The most frequently encountered HR-HPV genotypes were HPV16, 31, 51, and 52.
Conclusion: As our study shows that vaginal swabs are equivalent to cervical smears for the detection of (probable) HR-HPV, vaginal swabs can be used for HPV testing in cervical cancer screening strategies. Given the acceptance of vaginal sampling, this finding offers an opportunity to boost screening coverage
Evaluation of Copan FLOQSwab for the molecular detection of Chlamydia trachomatis by Abbott RealTime CT PCR
Objectives: We evaluated Copan FLOQSwabs next to Abbott swabs for the detection of Chlamydia trachomatis (CT) by Abbott RealTime PCR.
Methods: We collected 1062 paired swabs from female sex workers. The study was divided in two arms, according to the order of swab collection.
Results: If the Abbott swab was collected first, 501 couples were concordant and two discordant (Abbott negative and Copan positive). If the Copan swab was collected first, 537 couples were concordant and 10 discordant (eight Abbott negative and Copan positive and two Abbott positive and Copan negative). All discordant samples contained low levels of C. trachomatis. Technical issues lead to retesting of 64 Copan and 21 Abbott swabs.
Conclusion: Our results show that Copan FLOQSwabs can be used interchangeably with Abbott swabs. While appearing to have an advantage in detecting more positive samples, the use of Copan swabs led to a higher retesting rate due to technical errors
Needle-assisted laparoendoscopic single-site radical prostatectomy using a new series of steerable instruments : feasible option to overcome current limits?
Systematic review of same-day discharge after minimally invasive hysterectomy
Background: Same-day discharge has been suggested to safe and acceptable following minimally invasive hysterectomy. Objectives: To evaluate the feasibility of same-day discharge following minimally invasive hysterectomy and to identify associated factors. Search strategy: Medline, Embase and the Cochrane Central Register of Controlled Trials were systematically searched using the terms “same day discharge”, “minimally invasive surgery”, and “hysterectomy” between October 1 and October 31, 2015. No language or publication date restrictions were included. Selection criteria: Randomized controlled trials and observational studies evaluating same-day discharge before midnight on the day of minimally invasive hysterectomy were included. Data collection and analysis: Study characteristics, pre-operative selection criteria, and predictive factors for same-day discharge were analyzed. Main results: There were 15 observational studies with 11 992 patients included. Significant heterogeneity was observed in the studies, and publication and selection bias could have potentially affected the results. All the studies concluded that same-day discharge was feasible. However, some factors were associated with a decreased possibility of same-day discharge; these were older age, beginning surgery later than 1:00 pm and completing surgery later than 6:00 pm, longer duration of operation, and high estimated blood loss. Conclusions: Same-day discharge appears feasible for a majority of patients who undergo minimally invasive hysterectomies if adequate emphasis is placed on pre-surgical planning and careful patient selection.</p
Morbidity following robot-assisted surgery in a gynecological oncology setting:A cohort study
Introduction: The objective of the study was to provide a comprehensive description of perioperative morbidity associated with robot-assisted surgery (RAS) in a gynecological oncology setting in order to improve the preoperative counseling of women and support shared decision-making. Material and Methods: All women scheduled for intended RAS between January 2015 and December 2022 were prospectively included in an electronic morbidity database for the analyses of perioperative complications. Results: In total, 2225 women were included. Sixty-four patients (2.9%) experienced an intraoperative complication. Intraoperative complications were associated with a higher rate of conversion to laparotomy (15.6% vs. 1.8%, p < 0.001), a higher rate of major postoperative morbidity (9.3% vs. 2.4%, p < 0.001), and a higher rate of reoperation (9.3% vs. 1.7%, p < 0.001), compared to cases without intraoperative complications. Thirty-day postoperative morbidity was evaluated according to the Memorial Sloan-Kettering Cancer Center Surgical Secondary Events Grading System. Grade 3–5 events were considered major. A total of 57 patients (2.6%) experienced a major event after surgery, postoperative rupture of the vaginal vault being the most common complication requiring surgical intervention. Conversion to laparotomy occurred in 49 cases (2.2%) and was associated with higher intraoperative blood loss (300 mL vs. 25 mL, p < 0.001), a higher rate of postoperative major events (20.4% vs. 2.2%, p < 0.001), and a higher rate of reoperation (11.8% vs. 1.6%, p < 0.001). Conclusions: Our study demonstrates low rates of major perioperative morbidity and conversion to laparotomy after RAS performed by trained high-volume surgeons in a gynecological oncology setting.</p
Needle-assisted laparo-endoscopic single-site surgery for radical prostatectomy (LESS-RP) using a new series of Steerable™ instruments : feasible option to overcome current limits?
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