scholarly journals The Influence of Pain on the Outcome of Extracorporeal Shockwave Lithotripsy

2018 ◽  
Vol 12 (2) ◽  
pp. 81-87 ◽  
Author(s):  
Elke Bovelander ◽  
Saskia Weltings ◽  
Mandana Rad ◽  
Paulien van Kampen ◽  
Rob C.M. Pelger ◽  
...  

Introduction: The aim of this study was to determine the predictive value of pain scores on the efficacy of extracor-poreal shockwave lithotripsy (ESWL) and to identify other predictive risk factors for treatment success. Materials and Methods: A total of 476 patients who underwent ESWL (piezoelectric lithotripsy) for urolithiasis between September 2011 and December 2015 were identified. The primary end-point of this study was success rate, which was evaluated 4 months after ESWL. The secondary outcome was the occurrence of complications as a result of ESWL. Results: The average pain perception was reported at 5 on a scale from 0 to 10. The overall success rate of ESWL was found to be 43.9% and the success rate after the first ESWL was 35.1%. Univari-ate analysis showed no significant correlation between pain score and success of ESWL (p = 0.135). The level of intensity was correlated with pain scores (Pearson correlation -0.423, p < 0.001). Univariate analysis identified five predictive factors: sex, stone location, stone size, hydronephrosis and the use of tamsulosin. Multivariate logistic regression analysis showed that sex, stone location and size independently in-fluenced the success of ESWL (p = 0.045, p = 0.001 and p < 0.001). Conclusion: No correlation was found between the pain scores and efficacy of ESWL. Despite this absence, pain scores during ESWL sessions remain high and additional analgesia would improve patient satisfaction.

Neurosurgery ◽  
2008 ◽  
Vol 62 (suppl_5) ◽  
pp. A53-A61 ◽  
Author(s):  
Joseph C.T. Chen ◽  
Hugh E. Greathouse ◽  
Michael R. Girvigian ◽  
Michael J. Miller ◽  
Amy Liu ◽  
...  

ABSTRACT OBJECTIVE Trigeminal neuralgia treatment results are thought to be highly dependent upon selection criteria. We retrospectively analyzed a series of patients to determine the likelihood of treatment success for patients treated with radiosurgery. METHODS A retrospective analysis of 82 patients treated with linear accelerator radiosurgery was undertaken with a median follow-up period of 18 months. Patients were evaluated with a standard inventory using the Barrow Neurological Institute pain scale as the primary means of outcome measurement. Patients were treated with a linear accelerator using a single isocenter plan delivered via a 4-mm collimator, typically with seven noncoplanar arcs to a peak dose of 85 or 90 Gy in primary treatments and 60 Gy in retreatments. The primary target was the cisternal component of the trigeminal nerve. Posttreatment outcomes were analyzed in light of pretreatment patient characteristics, including age, sex, anticonvulsant responsiveness, quality and pattern of pain, length of disease, number of previous procedures, and radiation dose exposure to the root entry zone. Univariate analysis and multivariate logistic regression analysis were used to determine the prognostic significance of various pretreatment variables. RESULTS Good results as defined by a Barrow Neurological Institute outcome score of IIIb or better were seen in 85.3% of patients. Excellent results as defined by a Barrow Neurological Institute outcome score of I were seen in 49% of patients. The median time to satisfactory improvement of pain was 4 weeks. Only one variable, sensitivity to anticonvulsant medication, was found to be statistically significant in both univariate (P = 0.003) and multivariate analysis (P = 0.025). All other variables analyzed failed to reach statistical significance. Complications were not common, with seven patients (8.5%) developing new-onset hypoesthesia and two patients (2%) developing dry eye symptoms. CONCLUSION Anticonvulsant responsiveness is the single most important prognostic indicator of treatment success for patients presenting with facial pain. Other predictive factors generally failed to reach statistical significance. Linear accelerator radiosurgery for trigeminal neuralgia is a safe and effective treatment for well-selected patients, with results similar to those obtained with gamma unit radiosurgery.


2019 ◽  
Vol 24 (4) ◽  
pp. 1339-1347 ◽  
Author(s):  
Yoshitomo Nishio ◽  
Tetsuro Hoshino ◽  
Kenta Murotani ◽  
Akifumi Furuhashi ◽  
Masayo Baku ◽  
...  

Abstract Purpose Oral appliances (OA) are used to treat patients with obstructive sleep apnea (OSA). The purpose of this study is to evaluate the efficacy of OA treatment in patients with rapid eye movement (REM)–related OSA. Methods Forty-six patients with REM-related OSA and 107 with non-stage-specific OSA were prescribed OA treatment after diagnosis by polysomnography (PSG) and a follow-up sleep test by PSG was conducted. Efficacy and treatment outcome predictors were evaluated according to the following criteria for treatment success: #1, reduction of the apnea-hypopnea index (AHI) to less than 5 and > 50% compared with baseline; #2, AHI reduction to less than 10 and > 50% compared with baseline; and #3, > 50% AHI reduction compared with baseline. Results Success rates according to criteria #1, #2, and #3 were 45.7%, 50.0%, and 50.0% in REM-related OSA and 36.4%, 52.3%, and 63.6% in non-stage-specific OSA, respectively. No significant differences in success rate were found between the two groups. In multivariate logistic regression analysis with each criterion as the response variable, only BMI was extracted as a significant predictor. The BMI cutoff values defined based on the maximum Youden index according to the three criteria were 26.2 kg/m2, 25.6 kg/m2, and 26.2 kg/m2, respectively. Conclusions No significant differences in success rate of OA treatment were found between REM-related OSA and non-stage-specific OSA. BMI has greater impact on treatment outcome of OA in patients with REM-related OSA.


2002 ◽  
Vol 127 (6) ◽  
pp. 546-548 ◽  
Author(s):  
Hassan H. Ramadan ◽  
Raymond A. Hinerman

OBJECTIVE: The study goal was to determine whether cigarette smoke exposure in children who are undergoing endoscopic sinus surgery (ESS) for chronic sinusitis will have an impact on the outcome. DESIGN: We conducted a cohort study in a tertiary care children's hospital setting. PATIENTS AND METHODS: The study population consisted of 118 patients who underwent ESS between January 1994 and June 1999. The mean age was 6.5 (range, 2 to 13 years). The outcome of ESS was measured ≥1 year after the operation. A questionnaire was mailed to the caretakers to measure success. Those who required revision subsequently were considered as failures. RESULTS: Multivariate logistic regression analysis was performed with smoke exposure as an independent variable and outcome measured as success of procedure. The overall success rate was 83%. Univariate analysis of smoke exposure and outcome of surgery revealed that children exposed to smoke in household had a 70% success rate compared with children not exposed to smoke, who had a 90% success rate ( P = 0.007). Multivariate analysis revealed smoke exposure continued to be an independent predictor of success. CONCLUSION: ESS in children with cigarette smoke exposure predisposes to a poorer outcome. This needs to be taken into consideration when recommending ESS for those children.


BMC Surgery ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Norimitsu Shimada ◽  
Hiroki Ohge ◽  
Hiroki Kitagawa ◽  
Kosuke Yoshimura ◽  
Norifumi Shigemoto ◽  
...  

Abstract Background The incidence of postoperative venous thromboembolism (VTE) is high in patients with inflammatory bowel disease. We aimed to analyze the incidence and predictive factors of postoperative VTE in patients with ulcerative colitis. Methods Patients with ulcerative colitis who underwent colon and rectum surgery during 2010–2018 were included. We retrospectively investigated the incidence of postoperative VTE. Results A total of 140 colorectal surgery cases were included. Postoperative VTE was detected in 24 (17.1 %). Portal–mesenteric venous thrombosis was the most frequent VTE (18 cases; 75 %); of these, 15 patients underwent total proctocolectomy (TPC) with ileal pouch–anal anastomosis (IPAA). In univariate analysis, VTE occurred more frequently in patients with neoplasia than in those refractory to medications (27.2 % vs. 12.5 %; p < 0.031). TPC with IPAA was more often associated with VTE development (28 %) than total colectomy (10.5 %) or proctectomy (5.9 %). On logistic regression analysis, TPC with IPAA, total colectomy, long operation time (> 4 h), and high serum D-dimer level (> 5.3 µg/mL) on the day following surgery were identified as predictive risk factors. Conclusions Postoperative VTE occurred frequently and asymptomatically, especially after TPC with IPAA. Serum D-dimer level on the day after surgery may be a useful predictor of VTE.


2021 ◽  
Vol 17 (1) ◽  
Author(s):  
Aqeela J. Madan ◽  
Fayza Haider ◽  
Saeed Alhindi

Abstract Background Intussusception is the most frequent cause of bowel obstruction in infants and toddlers; idiopathic intussusception occurs predominantly under the age of 3 and is rare after the age of 6 years; the highest incidence occurs in infants between 4 and 9 months; the gold standard for treatment of intussusception is non-operative reduction. This research will tackle the problem of pediatric intussusception in our center which is the largest tertiary center in our region. The primary outcome is to study the profile of intussusception; the secondary outcome is to assess the success rate of pneumatic reduction in the center’s pediatric population as well as to study the seasonal variation if present. Results During the study period, eighty-six (N=86) cases were identified, from which 10 cases were recurrent intussusception. Seventy-six (N=76) cases were included from the study period. N=68 (89%) were less than 3 years of age, and only N=2 (3%) were above 6 years. Seasonal variation was not significant; N=69 (91%) patients had successful pneumatic reduction under fluoroscopy while thirteen patients N=13 (17%) needed operative intervention. Conclusion Ileocolic intussusception is one of the most common pediatric surgical emergencies that can be successfully managed non-operatively in our institute; 89% of the cases were below 3 years of age, and no seasonal variation was demonstrated. Operative intervention was required in 13 cases with the main reason being lead point. The fact that the pediatric surgeon performs the reduction might have contributed to a high success rate reaching 91% in our center. This study provides a valuable opportunity for future regional data comparisons and pooled data analyses.


Endoscopy ◽  
2021 ◽  
Author(s):  
Carlo Jung ◽  
Rachel Hallit ◽  
Annegret Müller-Dornieden ◽  
Melanie Calmels ◽  
Diane Goere ◽  
...  

Background: Endoscopic internal drainage (EID) with double pigtail stents and low negative pressure endoscopic vacuum therapy (EVT) are treatment options for leakages after upper GI oncologic surgery. We aimed to compare the effectiveness of these techniques. Patients and methods: Between 2016 and 2019, patients treated with EID in five centers in France and with EVT in Göttingen, Germany were included and retrospectively analyzed using univariate analysis. Pigtails were changed every 4 weeks, EVT was repeated every 3-4 days until leak closure. Results: 35 EID and 27 EVT patients were included, with a median leak size of 0.75 cm (0.5-1.5). Overall treatment success was 100% [CI 90; 100] in EID vs. 85.2% [CI 66.3; 95.8] in EVT, p=0.03. The median number of endoscopic procedures was 2 (2; 3) vs. 3 (2; 6.5), p<0.01 and the median treatment duration was 42 (28; 60) vs. 17 days (7.5; 28), p<0.01, for EID vs. EVT, respectively. Conclusion: EID and EVT provide high closure rates for upper GI anastomotic leakages. EVT provides a shorter treatment duration at the cost of a higher number of procedures.


2020 ◽  
Vol 20 (4) ◽  
pp. 651-661
Author(s):  
Paulo E. P. Teixeira ◽  
Hanan I. Zehry ◽  
Swapnali Chaudhari ◽  
Laura Dipietro ◽  
Felipe Fregni

AbstractBackground and aimsPain is a disabling symptom in knee osteoarthritis (KOA) and its underlying mechanism remains poorly understood. Dysfunction of descending pain modulatory pathways and reduced pain inhibition enhance pain facilitation in many chronic pain syndromes but do not fully explain pain levels in chronic musculoskeletal conditions. The objective of this study is to explore the association of clinical variables with pain intensity perception in KOA individuals with varying levels of Conditioned Pain Modulation (CPM) response.MethodsThis is a cross-sectional, exploratory analysis using baseline data of a randomized clinical trial investigating the effects of a non-invasive brain stimulation treatment on the perception of pain and functional limitations due to KOA. Sixty-three subjects with KOA were included in this study. Data on pain perception, mood perception, self-reported depression, physical function, quality of life, and quantitative sensory testing was collected. Multiple linear regression analysis was performed to explore the association between the clinical variables with pain perception for individuals with different levels of CPM response.ResultsFor KOA patients with limited CPM response, perception of limitations at work/other activities due to emotional problems and stress scores were statistically significantly associated with pain scores, F(2, 37) = 7.02, p < 0.01. R-squared = 0.275. For KOA patients with normal CPM response, general health perception scores were statistically significantly associated with pain scores, F(1, 21) = 5.60, p < 0.05. R-squared = 0.2104. Limitations of this study include methodology details, small sample size and study design characteristics.ConclusionsPain intensity perception is associated differently with clinical variables according to the individual CPM response. Mechanistic models to explain pain perception in these two subgroups of KOA subjects are discussed.


2021 ◽  
Vol 10 (1) ◽  
Author(s):  
Ni Wang ◽  
Lei Guo ◽  
Hemant Deepak Shewade ◽  
Pruthu Thekkur ◽  
Hui Zhang ◽  
...  

Abstract Background In China, an indigenously developed electronic medication monitor (EMM) was designed and used in 138 counties from three provinces. Previous studies showed positive results on accuracy, effectiveness, acceptability, and feasibility, but also found some ineffective implementations. In this paper, we assessed the effect of implementation of EMMs on treatment outcomes. Methods The longitudinal ecological method was used at the county level with aggregate secondary programmatic data. All the notified TB cases in 138 counties were involved in this study from April 2017 to June 2019, and rifampicin-resistant cases were excluded. We fitted a multilevel model to assess the relative change in the quarterly treatment success rate with increasing quarterly EMM coverage rate, in which a mixed effects maximum likelihood regression using random intercept model was applied, by adjusting for seasonal trends, population size, sociodemographic and clinical characteristics, and clustering within counties. Results Among all 69 678 notified TB cases, the treatment success rate was slightly increased from 93.5% [95% confidence interval (CI): 93.0–94.0] in second quarter of 2018 to 94.9% (95% CI: 94.4–95.4) in second quarter of 2019 after implementing EMMs. There was a statistically significant effect between quarterly EMM coverage and treatment success rate after adjusting for potential confounders (P = 0.0036), increasing 10% of EMM coverage rate will lead to 0.2% treatment success rate augment. Besides, an increase of 10% of elderly or bacteriologically confirmed TB will lead to a decrease of 0.4% and 0.9% of the treatment success rate. Conclusions Under programmatic settings, we found a statistically significant effect between increasing coverage of EMM and treatment success rate at the county level. More prospective studies are needed to confirm the effect of using EMM on TB treatment outcomes. We suggest performing operational research on EMMs that provides real-time data under programmatic conditions in the future.


BMJ Open ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. e044168
Author(s):  
Prahlad Adhikari ◽  
Asish Subedi ◽  
Birendra Prasad Sah ◽  
Krishna Pokharel

ObjectivesThis study aimed to determine if low dose intravenous ketamine is effective in reducing opioid use and pain after non-elective caesarean delivery.DesignProspective, randomised, double-blind.SettingTertiary hospital, Bisheshwar Prasad Koirala Institute of Health Sciences, Dharan, NepalParticipants80 patients undergoing non-elective caesarean section with spinal anaesthesia.InterventionsPatients were allocated in 1:1 ratio to receive either intravenous ketamine 0.25 mg/kg or normal saline before the skin incision.Primary and secondary outcome measuresThe primary outcome was the total amount of morphine equivalents needed up to postoperative 24 hours. Secondary outcome measures were postoperative pain scores, time to the first perception of pain, maternal adverse effects (nausea, vomiting, hypotension, shivering, diplopia, nystagmus, hallucination) and neonatal Apgar score at 1 and 5 min, neonatal respiratory depression and neonatal intensive-care referral.ResultsThe median (range) cumulative morphine consumption during the first 24 hours of surgery was 0 (0–4.67) mg in ketamine group and 1 (0–6) mg in saline group (p=0.003). The median (range) time to the first perception of pain was 6 (1–12) hours and 2 (0.5–6) hours in ketamine and saline group, respectively (p<0.001). A significant reduction in postoperative pain scores was observed only at 2 hours and 6 hours in the ketamine group compared with placebo group (p<0.05). Maternal adverse effects and neonatal outcomes were comparable between the two groups.ConclusionsIntravenous administration of low dose ketamine before surgical incision significantly reduced the opioid requirement in the first 24 hours in patients undergoing non-elective caesarean delivery.Trial registration numberNCT03450499.


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