Peripheral Neurostimulation for Treatment of Intractable Occipital Neuralgia

Neurosurgery ◽  
2006 ◽  
Vol 58 (1) ◽  
pp. 112-119 ◽  
Author(s):  
Konstantin V. Slavin ◽  
Hrachya Nersesyan ◽  
Christian Wess

Abstract OBJECTIVE: Medically intractable pain caused by occipital neuralgia (ON) can be very difficult to control with traditional pain management. Peripheral nerve stimulation (PNS) may serve as a good alternative to destructive surgical manipulations used currently for the treatment of severe ON. METHODS: We analyzed records of 14 consecutive patients (9 women and 5 men; mean age, 43.3 yr) with intractable ON treated with PNS during the period from April 2002 to November 2004. Five patients had unilateral and nine had bilateral PNS electrodes inserted for trial, which was considered successful if patient reported at least 50% decrease of pain on the visual analogue scale. Ten patients proceeded with system internalization, and their long-term results were analyzed. RESULTS: At the time of the last follow-up examination (5–32 mo, mean 22 mo), seven patients (70%) with implanted PNS systems continue to experience beneficial effects of stimulation, including adequate pain control, continuous employment, and decrease in oral pain medications intake. Two patients had their systems explanted because of loss of stimulation effect or significant improvement of pain, and one patient had part of his hardware removed because of infection. CONCLUSION: Overall, the beneficial effect from chronic stimulation in our series persisted in more than half of the patients for whom procedure was considered and in 80% of those who significantly improved during the trial and proceeded with internalization. Thus, chronic PNS may be a safe and relatively effective method for long-term treatment of chronic pain syndrome in patients with medically intractable ON.

2003 ◽  
Vol 112 (3) ◽  
pp. 276-279 ◽  
Author(s):  
Bassem Said ◽  
Marshall Strome

To assess the long-term efficacy and morbidity of radiofrequency volumetric tissue reduction (RFVTR) of the soft palate for snoring, we examined the medical records of 39 patients who received this treatment at an academic medical center. Telephone interviews were conducted with the patients to evaluate the long-term subjective efficacy and sequelae. The average follow-up was 14 months (range, 3 to 26 months). Twenty-eight patients (72%) responded to treatment, defined as a 4-point decrease on a 10-point scale. The self-reported snoring score decreased an average of 52% (8.8 ± 1.9 to 4.2 ± 2.9). Sixty-seven percent of the patients were satisfied. The response to treatment did not always correlate with patient satisfaction. The snoring relapse rate was 11% among responders. No significant differences were identified between responders and nonresponders. No significant complications or long-term sequelae were observed. We conclude that RFVTR of the palate is a relatively safe and effective long-term treatment for snoring. Defining realistic pretreatment expectations is important in maximizing patient satisfaction.


2017 ◽  
Vol 35 (6_suppl) ◽  
pp. 290-290 ◽  
Author(s):  
Daniel Peter Petrylak ◽  
Thomas Powles ◽  
Joaquim Bellmunt ◽  
Fadi S. Braiteh ◽  
Yohann Loriot ◽  
...  

290 Background: Atezo (anti–PD-L1) has demonstrated safety and efficacy in a broad range of cancers and is approved in the United States for mUC previously treated with platinum-based chemotherapy. Here we report long-term results in mUC from Phase Ia study NCT01375842 (PCD4989g). Methods: Previously treated mUC patients received atezo 15 mg/kg or 1200 mg IV q3w. Enrollment in this Phase Ia expansion cohort initially required PD-L1–selected status and later opened to patients regardless of PD-L1 expression on tumor-infiltrating immune cells. The primary endpoint was safety/tolerability. Secondary endpoints included investigator-assessed RECIST v1.1 ORR (confirmed), DOR and OS. Results: 95 patients were safety evaluable (Table). Median age was 66 years, 76% were male and 80% had primary bladder tumors. 61% had ECOG PS 1. 52% received ≥ 3 prior systemic therapies for mUC (70% platinum). Median treatment duration was 3 months (range: 0-32 months); 24% were treated for ≥ 1 year. Treatment-related AEs occurred in 66% (all Grade) and 8% (Grade 3-4) of patients. No treatment-related deaths were reported. In 94 objective response–evaluable patients (follow-up ≥ 12 weeks), the ORR was 27% (95% CI: 18, 37%), and the CR rate was 10%; the SD rate was 19%. mDOR was 22.1 months (95% CI: 12.1, NE months) in all patients; 56% of responses (7/9 CRs and 7/16 PRs) were ongoing at the December 15, 2015 data cutoff. With a 24-month median follow-up duration (range: 1+ to 32 months), the 1-year OS rate was 47% (95% CI: 36, 58%), and the 2-year rate was 29% (19, 40%); mOS is in the Table. Updated clinical data with further follow-up and analyses by PD-L1 status will be presented. Conclusions: Long-term treatment with atezo was well tolerated, without new safety signals in heavily pre-treated mUC patients. The durability of responses, including CRs, along with extended OS, confirm atezo as a new standard for previously treated mUC patients. Clinical trial information: NCT01375842. [Table: see text]


2014 ◽  
Vol 2014 ◽  
pp. 1-11 ◽  
Author(s):  
Ming Guo ◽  
Yue Liu ◽  
Zhu-Ye Gao ◽  
Da-zhuo Shi

Dyslipidemia is an independent risk factor of cardiovascular diseases. The statins are a milestone in the primary and second prevention of cardiovascular diseases and significantly improved its prognosis. Along with the long-term treatment with statins in combination with other hypolipidemic drugs or alone, its safety has attracted a particular attention in clinic, such as the elevation of transaminase and rhabdomyolysis, which have raised an idea of developing the other types of lipid-lowering agents from botanic materials. Traditional Chinese medicine (TCM) has been used in clinical practice for more than 2000 years in China and showed some beneficial effects for human health and many diseases. Recently, many studies demonstrated a favorable effect of TCM for treating dyslipidemia; however, its mechanism remains unclear or totally unknown. The progress and perspective of studies on dyslipidemia with single Chinese herb and its monomers or effective extracts during the past 10 years are discussed in the present review.


Author(s):  
Wan-Ru Yu ◽  
Wei-Chuan Chang ◽  
Hann-Chorng Kuo

Aims: The role of urodynamic studies in the diagnosis and prognosis of interstitial cystitis/bladder pain syndrome (IC/BPS) remains controversial. We evaluated the correlation of baseline voiding dysfunctions with long-term treatment outcome in a large cohort of patients with IC/BPS. Methods: We studied 211 patients with nonulcerative IC/BPS. All patients underwent video urodynamic examination at baseline to identify their voiding conditions and they received subsequent treatments. The primary endpoint was the global response assessment (GRA) at the current interview. Secondary endpoints included O’Leary-Sant score (OSS), Visual Analog Scale (VAS) for pain, and the rate of IC symptom flare-up. Results: Mean patient age was 56.8 ± 12.8 years and mean IC symptom duration was 16.0 ± 9.9 years. At baseline, 83 (39.3%) patients had a voiding problem and 62.7% had one to three comorbidities. The duration, comorbidity, treatments, changes in OSS and VAS, maximum bladder capacity (MBC), glomerulations, GRA, and flare-up rate were not significantly different among the different voiding subtypes. When we divided the patients by their voiding conditions of normal (n = 32) and hypersensitive bladder with (n = 76) and without (n = 103) voiding dysfunctions, only MBC (P = 0.002) and glomerulation (P = 0.021) demonstrated a significant difference. When we analyzed subgroups by GRA, patients with a GRA ≥ 2 had a significantly shorter disease duration. There also were significant associations between GRA and the changes in OSS and VAS (P < 0.001). Conclusions: Voiding dysfunctions in patients with non-Hunner IC/BPS do not affect long-term treatment outcome.


2011 ◽  
Vol 2011 ◽  
pp. 1-10 ◽  
Author(s):  
Luciano Merlini ◽  
Patrizia Sabatelli ◽  
Annarita Armaroli ◽  
Saverio Gnudi ◽  
Alessia Angelin ◽  
...  

Six individuals with Ullrich congenital muscular dystrophy (UCMD) and mutations in the genes-encoding collagen VI, aging 5–9, received 3–5 mg/kg of cyclosporine A (CsA) daily for 1 to 3.2 years. The primary outcome measure was the muscle strength evaluated with a myometer and expressed as megalimbs. The megalimbs score showed significant improvement (P=0.01) in 5 of the 6 patients. Motor function did not change. Respiratory function deteriorated in all. CsA treatment corrected mitochondrial dysfunction, increased muscle regeneration, and decreased the number of apoptotic nuclei. Results from this study demonstrate that long-term treatment with CsA ameliorates performance in the limbs, but not in the respiratory muscles of UCMD patients, and that it is well tolerated. These results suggest considering a trial of CsA or nonimmunosuppressive cyclosporins, that retains the PTP-desensitizing properties of CsA, as early as possible in UCMD patients when diaphragm is less compromised.


2016 ◽  
Vol 175 (2) ◽  
pp. 101-104
Author(s):  
V. I. Pomazkin ◽  
V. V. Khodakov

The work evaluated the long-term treatment results of 103 patients with complicated diverticular disease, who underwent the elective surgery in the volume of left hemicolectomy. The first group included 53 patients with recurrent diverticula. The second group consisted of 50 patients, who underwent the operation on diverticula of sigmoid colon with formation of sigmostoma on the first stage. The number of patients with functional gastro-intestinal and psyco-emotional disorders was more significant in the first group compared with the second group and it was associated with presence of these disorders before the operation. There was noted the reliable decrease of quality of life rates according to questionnaire scales MOS-SF 36 in the first group. The average indices of scales had some matching to the rates of health people in the patients of the second group. The authors came to conclusion, that indications for elective surgery should be determined very carefully in case of recurrent diverticula.


Author(s):  
Kerstin Becker ◽  
Klaas Heinemann ◽  
Bruno Imthurn ◽  
Lena Marions ◽  
Sabine Moehner ◽  
...  

Introduction: Women with endometriosis require individualized, long-term treatment. Analyzing prescription choices, medication switches, discontinuations, and breaks can describe real-world treatment patterns and optimize pathways for women. To our knowledge, the Visanne Post-approval Observational Study (VIPOS) is the largest real-world, non-interventional study examining the safety of hormonal treatments for the routine clinical management of endometriosis. We present data from VIPOS on endometriosis drug utilization patterns, including treatment discontinuation due to treatment failure. Methods: VIPOS was a prospective, long-term, controlled, non-interventional cohort study in six European countries (Germany, Switzerland, Russia, Poland, Ukraine, and Hungary) conducted between 2010 and 2018. Women self-reported medical and gynecological history and symptoms and treatment information via comprehensive questionnaires. Results: Overall, 27,840 women were enrolled via gynecologists or specialized centers. Inter-country variance in treatment prescription patterns suggests the influence of differential management strategies and guidelines on prescribing behavior and diagnostic methods. Most enrolled women were receiving combined hormonal contraceptives. Women receiving dienogest 2 mg or gonadotropin-releasing hormone agonists more often had a surgical diagnosis of endometriosis compared to other treatments, while most women receiving combined hormonal contraceptives, other progestins or danazol had a symptom-based diagnosis. Although treatment changes during follow-up were common, only 4733 discontinuations out of 42,342 treatment starts were reported due to side effects or treatment ineffectiveness. Conclusion: VIPOS provides valuable insights into the considerable inter-country variance in endometriosis treatment prescription and potential role of differing management guidelines and practices strategies. Findings presented here suggest the need greater alignment of clinical practice to optimize patient management.


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