Background Surgery is the main modality of cure for solid cancers and was prioritised to continue during COVID-19 outbreaks. This study aimed to identify immediate areas for system strengthening by comparing the delivery of elective cancer surgery during the COVID-19 pandemic in periods of lockdown versus light restriction. Methods This international, prospective, cohort study enrolled 20 006 adult (≥18 years) patients from 466 hospitals in 61 countries with 15 cancer types, who had a decision for curative surgery during the COVID-19 pandemic and were followed up until the point of surgery or cessation of follow-up (Aug 31, 2020). Average national Oxford COVID-19 Stringency Index scores were calculated to define the government response to COVID-19 for each patient for the period they awaited surgery, and classified into light restrictions (index <20), moderate lockdowns (20–60), and full lockdowns (>60). The primary outcome was the non-operation rate (defined as the proportion of patients who did not undergo planned surgery). Cox proportional-hazards regression models were used to explore the associations between lockdowns and non-operation. Intervals from diagnosis to surgery were compared across COVID-19 government response index groups. This study was registered at ClinicalTrials.gov , NCT04384926 . Findings Of eligible patients awaiting surgery, 2003 (10·0%) of 20 006 did not receive surgery after a median follow-up of 23 weeks (IQR 16–30), all of whom had a COVID-19-related reason given for non-operation. Light restrictions were associated with a 0·6% non-operation rate (26 of 4521), moderate lockdowns with a 5·5% rate (201 of 3646; adjusted hazard ratio [HR] 0·81, 95% CI 0·77–0·84; p<0·0001), and full lockdowns with a 15·0% rate (1775 of 11 827; HR 0·51, 0·50–0·53; p<0·0001). In sensitivity analyses, including adjustment for SARS-CoV-2 case notification rates, moderate lockdowns (HR 0·84, 95% CI 0·80–0·88; p<0·001), and full lockdowns (0·57, 0·54–0·60; p<0·001), remained independently associated with non-operation. Surgery beyond 12 weeks from diagnosis in patients without neoadjuvant therapy increased during lockdowns (374 [9·1%] of 4521 in light restrictions, 317 [10·4%] of 3646 in moderate lockdowns, 2001 [23·8%] of 11 827 in full lockdowns), although there were no differences in resectability rates observed with longer delays. Interpretation Cancer surgery systems worldwide were fragile to lockdowns, with one in seven patients who were in regions with full lockdowns not undergoing planned surgery and experiencing longer preoperative delays. Although short-term oncological outcomes were not compromised in those selected for surgery, delays and non-operations might lead to long-term reductions in survival. During current and future periods of societal restriction, the resilience of elective surgery systems requires strengthening, which might include...
Our series would suggest that if performed by a surgeon familiar with a laparoscopic retroperitoneal approach to renal surgery, retroperitoneal RAPN is at least equivalent to the more common transperitoneal approach in the outcomes assessed.
In this section, many different issues are written about by authors from the UK, France, the Netherlands, the USA and Denmark, respectively. Topics covered are botulinum toxin in drug‐resistant neurogenic detrusor overactivity in spinal cord injury, dutasteride and BPH, the effect of childbirth on bothersome LUTS, female urethral strictures, and a new bulking agent in treating female stress urinary incontinence. OBJECTIVES To assess, in a prospective study, whether botulinum toxin‐type A (BTX‐A) injected into the detrusor muscle, can be used as a day‐case treatment for drug‐resistant neurogenic detrusor overactivity (NDO) in patients with spinal cord injury (SCI). PATIENTS AND METHODS BTX‐A (Dysport, Ipsen, Luxembourg; 1000 units) was injected cystoscopically into the detrusor muscle of 37 patients with drug‐resistant NDO and SCI, as a day‐case procedure. The maximum cystometric capacity (MCC), maximum detrusor pressure (MDP), NDO, continence, and anticholinergic requirement were used as outcome variables. The International Consultation on Incontinence questionnaire (ICIQ) was used to assess the patient’s quality of life before and after the BTX‐A injection. RESULTS The mean follow‐up was 7 months. The MCC increased from a mean of 259 to 522 mL, and the MDP decreased from a mean of 54 to 24 cmH2O. Incontinence and NDO were abolished in 82% and 76% patients, respectively. In all, 86% of the patients were able to stop or reduce anticholinergics, with a similar proportion of patients scoring favourably on the ICIQ. The mean duration of improvement was 9 months. CONCLUSIONS Injection with BTX‐A is an effective day‐case treatment that bridges the gap between oral and invasive surgical treatment of drug‐resistant NDO in patients with SCI.
Objective/Background: Neurogenic reproductive dysfunction in men with spinal cord injury (SCI) is common and the result of a combination of impotence, ejaculatory failure, and abnormal semen characteristics. It is well established that the semen quality of men with SCI is poor and that changes are seen as early as 2 weeks after injury. The distinguishing characters of poor quality are abnormal sperm motility and viability. In the majority of the men with SCI, the sperm count is not abnormal. We elaborate on the effects of the SCI on semen parameters that may contribute to poor motility and poor viability. Methods: Review. Design: PubMed and MEDLINE databases were searched using the following key words: spinal cord injuries, fertility, sexual dysfunction, and spermatogenesis. All literature was reviewed by the team of authors according to the various stages of sperm development and transport in the male reproductive cycle. Findings: The cause of asthenozoospermia appears to be multifactorial. Conclusion: Current literature does not support the preeminence of a single factor relating to neurogenic reproductive dysfunction in men with SCI. After SCI, there is ample evidence of disturbance of sperm production, maturation and storage, and transport due to an abnormal neuroendocrine milieu. Semen quality seems to be primarily affected by changes to the seminal plasma constituents, type of bladder management, and the neurogenic impairment to the ejaculatory function. Further focused and structured studies are required.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2024 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.