Overweight and MNE are associated with OSA but not with each other. OSA should be considered in overweight children with MNE, especially when they display other symptoms of OSA or fail to respond to standard MNE treatment programs.
Aims
To evaluate factors associated with progression to stage 2 sacral neuromodulation (SNM) for refractory overactive bladder, urinary retention, or fecal incontinence using optimal lead placement techniques with curved stylet.
Methods
This is a retrospective analysis of a prospectively collected database of all consecutive stage 1 SNM lead placements at our institution between August 2014 and May 2017 using optimal lead placement technique with curved stylet. Patients with refractory overactive bladder, urinary retention, or fecal incontinence were enrolled. Patients with 50% or more symptom improvement on voiding diaries were offered stage 2 implant. Demographics, clinical, and surgical characteristics were compared for patients who underwent successful stage 2 implants versus those who underwent lead removal at the end of the stage 1 trial period.
Results
127 patients underwent SNM during the study period. Motor thresholds of ≤2 mA in all four electrodes were achieved in 74% of patients (94/127). A total of 89.0% (113/127) of patients received stage 2 implants. The main indication for implant, specifically urgency urinary incontinence, was positively associated with progression to stage 2 implant. Male gender, history of pelvic pain and previous SNM were negatively associated with progression to stage 2 implant.
Conclusions
Our findings demonstrate that the contemporary optimized lead placement technique resulted in low motor thresholds and successful progression to stage 2 SNM implant in the majority of our cohort. Predictive factors associated with success or failure may potentially guide decision making for therapeutic interventions and counseling patient expectations.
Clinical monitoring of organ-transplant recipients suggests that administration of cyclosporine (CsA) may increase the risk of atherosclerosis when compared with the general population. The purpose of this work is to demonstrate the utility of the in vitro Tamm-Horsfall protein (THP)-1 human monocyte cell culture model for determining drug-related atherosclerotic potential in macrophages. The effect of CsA on the mRNA expression of macrophage scavenger receptor genes including CD36, CD68, scavenger receptor (SR)-A, SR-BII, and lectin-like oxidized low-density lipoprotein receptor (LOX-1); the nuclear hormone receptors, including peroxisome-proliferator activated receptor (PPAR)gamma and liver-X-receptor (LXR)alpha; and the cholesterol efflux pump ABCA1 were investigated as markers of atherosclerotic progression. The THP-1 cells were cultured and differentiated into macrophages. The macrophages were then treated with CsA to assess gene expression. Time- (1, 2, 4, 8, and 24 hours) and dose- (concentrations [mg/L] corresponding to the trough [0.5], peak [1.25] and 4x peak [5]) dependency of CsA was assessed. The treated macrophage mRNA gene expression of CD36, CD68, and PPARgamma were up-regulated in the presence of CsA. Interestingly, SR-A, SR-BII, LOX-1, and LXRalpha expression appeared to be slightly down-regulated, and ABCA1 was relatively unchanged. Immunoblotting studies demonstrated that the protein expression of CD36 was unchanged or increased, PPARgamma was unchanged, and ABCA1 was unchanged or decreased at 4 and 8 hours. The results document CsA-induced mRNA and protein changes in receptors relevant to lipid-laden foam cell formation and demonstrate the utility of THP-1 macrophages for screening of atherosclerotic risk potential.
Tacrolimus seems to regulate MSRs, nuclear hormone receptors, and ABCA1 in THP-1 macrophages. These results differ from previous findings with CsA and may provide insight into the mechanisms of posttransplant atherosclerosis.
Overactive bladder (OAB) with or without a neurogenic etiology that is refractory to conventional first-, second-, and third-line therapies is a challenging condition that typically leaves the physician and the patient with few options. Historically, treatment for patients who did not respond to any of the few pharmacologic choices focused on more invasive surgical options--specifically, augmentation cystoplasty (AC). In 2011 and 2013, the Food and Drug Administration (FDA) approved intradetrusor injection of onabotulinumtoxinA for the treatment of neurogenic detrusor overactivity (NDO) and idiopathic detrusor overactivity (IDO), respectively. Since then, a dramatic decline in the use of AC has called into question its utility in the treatment algorithm of this difficult patient population. The purpose of this paper is to review the current body of literature in order to outline the circumstances in which AC is still a relevant therapeutic option.
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