scholarly journals Optimal clamping time in meatotomy procedure for children with meatal stenosis: Experience with 120 cases

2021 ◽  
Vol 93 (2) ◽  
pp. 244-247
Author(s):  
Mehdi Shirazi ◽  
Umayir Chowdhury ◽  
Faisal Ahmed ◽  
Mohammad-Bagher Rajabalian ◽  
Hossein-Ali Nikbakht ◽  
...  

Objective: During meatotomy procedure for children with meatal stenosis (MS), a straight clamp used as a hemostat on the ventrum of the meatus before incised with scissors for clamping and holding bleeding from the site of operation. The aim of this study was to evaluate the optimum clamping time for meatotomy in children with MS. Materials and methods: All the patients with MS between 2014 to 2019 were enrolled in this retrospective study. Patients with uncircumcised penis, traumatic catheterization, any kind of penile abnormality such as hypospadias or penile curvature, and active urinary tract infection (UTI) were excluded. The indication of meatotomy was a pinpoint meatus that develops with dorsal or lateral deflection of the urinary stream and high-velocity urine flow. During meatotomy procedure, clamping time was examined in different groups such as 2, 3, and 4 minutes. The main symptoms of presentation and ultrasonography (US) findings were recorded and compared between groups. To assess the optimum time clamping, postoperative bleeding was noted carefully in all groups. The success rate was recorded at onemonth postoperative follow-up in the clinic. Results: Of the 120 patients with MS who underwent a meatotomy procedure, there were 40 (33.3%) participants in each group. The main symptoms were painful urination and urine stream deviation that represented in 54 (46%) patients. Bladder wall thickness was the main pre-operation finding in the US which was observed in 67 (55.8%) patients. In comparison between the groups related to clamping time, bleeding was observed and required suturing when clamping was applied for 2 minutes in 4 (3.3%) patients (p = 0.016). With a minimum follow-up of 12 months, no recurrent meatal stenosis was reported. Conclusions: Clamping time for more than 2 minutes may prevent bleeding during and after meatotomy.

1997 ◽  
Vol 38 (1) ◽  
pp. 129-134 ◽  
Author(s):  
T. H. Helbich ◽  
R. Mallek ◽  
C. Madl ◽  
P. Wunderbaldinger ◽  
M. Breitenseher ◽  
...  

Purpose: The aim of the study was to assess the value of a scoring system for the diagnosis of acalculous cholecystitis (AC) on ultrasound (US) follow-up examinations and to discuss the merits of a scoring system compared to clinical outcome and pathohistologic findings. Material and Methods: In this prospective study, 21 patients at the intensive care unit (ICU) of a medical department were examined by follow-up US. Sonographic parameters of the gallbladder (GB) were obtained (longitudinal and transversal diameter, wall thickening, contents, and pericholecystic fluid) and scored (2 points: distension of GB, thickening of GB wall; 1 point: striated thickening of GB wall, sludge, and pericholecystic fluid; range (0-8)). The US findings were correlated with clinical findings and histology at cholecystectomy or autopsy. Results: Of a total of 77 follow-up examinations in these 21 patients, US demonstrated GB distension in 19 patients, wall thickening in 18, sludge in 15, striated thickening of the GB wall in 13, and pericholecystic fluid in 12 patients. Of these, 41 (53%) examinations were scored ≥ 6, and 36 (47%) examinations ≤ 5. None of the patients with a maximum score during follow-up of ≤ 5 (n=8) had pathohistologic proof of AC or died due to GB complications. Patients with maximum scores of ≥ 6: had pathohistologic proof of AC (n=4); survived with normalization of GB morphology (n=4); had a normal GB at autopsy (n=1); or were lost for pathohistologic proof at autopsy (n=2). Conclusion: Our results indicate that regular, short-term follow-up allows early diagnosis and immediate therapy for AC. The scoring system could be helpful in differentiating between patients with an abnormal GB without AC (score ≤ 5) and those with an abnormal GB (score ≥ 6) with a suspicion of AC. In the latter group, more aggressive diagnostic and therapeutic procedures may be indicated.


Author(s):  
Kosuke Inoue ◽  
Roch Nianogo ◽  
Donatello Telesca ◽  
Atsushi Goto ◽  
Vahe Khachadourian ◽  
...  

Abstract Objective It is unclear whether relatively low glycated haemoglobin (HbA1c) levels are beneficial or harmful for the long-term health outcomes among people without diabetes. We aimed to investigate the association between low HbA1c levels and mortality among the US general population. Methods This study includes a nationally representative sample of 39 453 US adults from the National Health and Nutrition Examination Surveys 1999–2014, linked to mortality data through 2015. We employed the parametric g-formula with pooled logistic regression models and the ensemble machine learning algorithms to estimate the time-varying risk of all-cause and cardiovascular mortality by HbA1c categories (low, 4.0 to <5.0%; mid-level, 5.0 to <5.7%; prediabetes, 5.7 to <6.5%; and diabetes, ≥6.5% or taking antidiabetic medication), adjusting for 72 potential confounders including demographic characteristics, lifestyle, biomarkers, comorbidities and medications. Results Over a median follow-up of 7.5 years, 5118 (13%) all-cause deaths, and 1116 (3%) cardiovascular deaths were observed. Logistic regression models and machine learning algorithms showed nearly identical predictive performance of death and risk estimates. Compared with mid-level HbA1c, low HbA1c was associated with a 30% (95% CI, 16 to 48) and a 12% (95% CI, 3 to 22) increased risk of all-cause mortality at 5 years and 10 years of follow-up, respectively. We found no evidence that low HbA1c levels were associated with cardiovascular mortality risk. The diabetes group, but not the prediabetes group, also showed an increased risk of all-cause mortality. Conclusions Using the US national database and adjusting for an extensive set of potential confounders with flexible modelling, we found that adults with low HbA1c were at increased risk of all-cause mortality. Further evaluation and careful monitoring of low HbA1c levels need to be considered.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1086.2-1087
Author(s):  
T. Okano ◽  
T. Koike ◽  
K. Inui ◽  
K. Mamoto ◽  
Y. Yamada ◽  
...  

Background:In rheumatoid arthritis (RA), biologics treatment is one of the effective treatment options. Usually, there is no difference in therapeutic effect regardless of which biologics is used, but the effect for joint synovitis is unknown. Recently, ultrasound (US) has played a role of sensitive imaging modality in the diagnosis and follow-up of patients with RA.Objectives:The aim of this study was to compare the improvement of US findings between TNF inhibitors and non-TNF inhibitors at first biologics in patients with RA.Methods:Fifty-four RA patients who started the first biologics from September 2016 to December 2018 were included in this longitudinal study (SPEEDY study, UMIN000028260). All the patients were performed clinical examination, blood test and US examination at baseline, 4, 12, 24, 36 and 52 weeks. A US examination was performed at the bilateral first to fifth metacarpophalangeal (MCP) joints, first interphalangeal (IP) and second to fifth proximal interphalangeal (PIP) joints, wrist joints (three part of radial, medial and ulnar) and first to fifth metatarsophalangeal (MTP) joints, by using HI VISION Ascendus (Hitachi Medical Corporation, Japan) with a multifrequency linear transducer (18-6 MHz). The gray scale (GS) and power Doppler (PD) findings were assessed by the semi-quantitative method (0-3). GS score and PD score (both 0-108 points) were defined as the sum of each score. The change of disease activity and US findings were compared between TNF group and non-TNF group.Results:Among 54 cases, 32 patients were used TNF inhibitor and 22 were non-TNF inhibitor. Age and duration of RA were significantly higher in the non-TNF group, and MTX dose was significantly lower in the non-TNF group. The baseline inflammatory markers tended to be higher in the non-TNF group and the disease activity was also higher in the non-TNF group. However, the US findings showed no significant difference in both GS and PD between two groups at baseline. US improvement ratio was no difference between TNF group and non-TNF group at 4, 12, 24, 36 and 52 weeks in both GS and PD score. Regardless of the type of biologics, patients with long-term disease duration tended to have poor improvement in US synovial fingings.Table 1.Baseline patient and disease characteristicsTNF (n=32)non-TNF (n=22)P valueFemale patients, n (%)21 (65.6)16 (72.7)0.767Age (years)63.5±15.471.0±9.00.030Disease duration (years)6.5±8.213.0±11.70.032CRP (mg/dl)1.8±2.53.0±3.20.170DAS28-ESR5.0±1.45.8±1.20.022GS score26.1±18.831.8±21.10.313PD score17.6±11.423.1±14.60.150Figure 1.GS and PD improvement ratio at 4, 12, 24, 36 and 52 weeksConclusion:There was no difference in the US findings improvement between patients with TNF inhibitor and non-TNF inhibitor at first biologics in patients with RA.References:[1]Grassi W, Okano T, Di Geso L, Filippucci E. Imaging in rheumatoid arthritis: options, uses and optimization. Expert Rev Clin Immunol. 2015;11:1131-46.[2]Nishino A, Kawashiri SY, Koga T, et al. Ultrasonographic Efficacy of Biologic andTargeted Synthetic Disease-ModifyingAntirheumatic Drug Therapy in RheumatoidArthritis From a Multicenter RheumatoidArthritis Ultrasound Prospective Cohort in Japan. Arthritis Care Res (Hoboken). 2018;70:1719-26.Acknowledgements:We wish to thank Atsuko Kamiyama, Tomoko Nakatsuka for clinical assistant, Setsuko Takeda, Emi Yamashita, Yuko Yoshida, Rika Morinaka, Hatsue Ueda and Tomomi Iwahashi for their special efforts as a sonographer and collecting data.Disclosure of Interests:None declared


BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Wei Chen ◽  
Yu kun Luo ◽  
Ying Zhang ◽  
Qing Song ◽  
Jie Tang

Abstract Background Treatment for radioiodine refractory differentiated thyroid carcinoma (RR-DTC) is challenging. The purpose of this study was to assess the efficacy and safety of ultrasound-guided implantation of radioactive 125I-seed in radioiodine refractory differentiated thyroid carcinoma. Methods Thirty-six cervical metastatic lymph nodes (CMLNs) diagnosed with RR-DTC from 18 patients were enrolled in this retrospective study. US and contrast-enhanced ultrasound (CEUS) examinations were performed before implantation. Follow-up comprised US, CEUS, thyroglobulin (Tg) level and routine hematology at 1–3, 6, 9 and 12 months and every 6 months thereafter. The volumes of the nodules were compared before implantation and at each follow-up point. The volume reduction rate (VRR) of nodules was also recorded. Results The median volume of the nodules was 523 mm3 (148, 2010mm3) initially, which decreased significantly to 53mm3 (0, 286mm3) (P < 0.01) at the follow-up point of 24 months with a median VRR as 95% (86,100%). During the follow-up period (the range was 24–50 months), 25 (69%) nodules had VRR greater than 90%, of which 12 (33%) nodules had VVR ≈ 100% with unclear structures and only 125I seed images were visible in the US. At the last follow-up visit, the serum Tg level decreased from 57.0 (8.6, 114.8) ng/ml to 4.9 (0.7, 50.3) ng/ml, (P < 0.01). Conclusion US-guided 125I seed implantation is safety and efficacy in treating RR- DTC. It could be an effective supplement for the comprehensive treatment of thyroid cancer.


2021 ◽  
Vol 93 (6) ◽  
pp. AB281
Author(s):  
Mohamed Abdelfatah Magdy ◽  
Ali M. Ahmed ◽  
Shajan Peter ◽  
Douglas R. Morgan ◽  
Qiang Cai

2021 ◽  
pp. 1-24
Author(s):  
Bushra Hoque ◽  
Zumin Shi

Abstract Selenium (Se) is a trace mineral that has antioxidant and anti-inflammatory properties. This study aimed to investigate the association between Se intake, diabetes, all-cause and cause-specific mortality in a representative sample of US adults. Data from 18,932 adults who attended the 2003-2014 National Health and Nutrition Examination Survey (NHANES) were analysed. Information on mortality was obtained from the US mortality registry updated to 2015. Multivariable logistic regression and Cox regression were used. Cross-sectionally, Se intake was positively associated with diabetes. Comparing extreme quartiles of Se intake, the odds ratio (OR) for diabetes was 1.44 (95% CI: 1.09–1.89). During a mean of 6.6 years follow-up, there were 1627 death (312 CVD, 386 cancer). High intake of Se was associated with a lower risk of all-cause mortality. When comparing the highest with the lowest quartiles of Se intake, the hazard ratios (HRs) for all-cause, CVD mortality, cancer mortality and other mortality were: 0.77 (95% CI 0.59-1.01), 0.62 (95% CI, 0.35-1.13), 1.42 (95% CI, 0.78-2.58) and 0.60 (95% CI,0.40-0.80), respectively. The inverse association between Se intake and all-cause mortality was only found among white participants. In conclusion, Se intake was positively associated with diabetes but inversely associated with all-cause mortality. There was no interaction between Se intake and diabetes in relation to all-cause mortality.


2013 ◽  
Vol 85 (4) ◽  
pp. 170 ◽  
Author(s):  
Alberto Roggia ◽  
Emilio Pozzi ◽  
Guglielmo Mantica ◽  
Maurizio Salvadore ◽  
Dimitrios Choussos ◽  
...  

Objective: To reassess the double continence technique for open retropubic radical prostatectomy, proposed by Malizia and employed by Pagano et al., with the “tension free continuum-urethral anastomosis” (T.F.C.U.A.) personal modification and the use of image magnification optical systems and appropriate and delicate surgical tools. Materials and methods: A total of 173 radical retropubic prostatectomies, performed by the same surgeon, were evaluated in terms of early and late continence. Results: The presence of residual prostate cancer cells within the muscle layer was always excluded by the histopathological examination that also demonstrated that the muscle layer was well represented; satisfactory outcomes were obtained in terms of both early urinary continence (60%) and urinary continence at 6-12 month follow-up (92.4% for the whole series and 97.2% for the last series of patients). Conclusions: The “tension free” anastomosis obtained by the suspension of the anterior bladder wall to the the pubis along the median line allowed to achieve satisfactory outcomes in terms of urinary continence, even if these data obviously need to be confirmed by other series and comparative trials.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 12020-12020
Author(s):  
Deborah Schrag ◽  
Hajime Uno ◽  
Rachel Pam Greenerger Rosovsky ◽  
Cynthia Rutherford ◽  
Kristen Marie Sanfilippo ◽  
...  

12020 Background: Previous randomized trials in cancer patients suggest that DOACs are non-inferior to LMWH for preventing recurrent VTE but have higher risk of bleeding. However, the balance of benefits and burdens remains uncertain. Objective: The CANVAS pragmatic trial compared recurrent VTE, bleeding and death in cancer patients following an initial VTE treated with either DOAC or LMWH therapy. Methods: CANVAS was an unblinded hybrid comparative effectiveness non-inferiority trial, with randomized and preference cohorts. Between 12/16 and 4/20, 671 participants were randomized and followed for 6-months. Between 12/16 and 12/17, 140 participants declined randomization, chose their preferred anticoagulant and were followed for 6-months. The preference cohort was closed when predetermined stopping criteria were met. Final follow-up was 11/30/20. Randomized patients were assigned 1:1 to receive either a DOAC or a LMWH. If assigned to LMWH, transitions to warfarin were allowed. Physicians and patients could choose among any DOAC or LMWH. Doses were suggested based on FDA-approved labeling but not mandated. Patients from 67 practices in the US with any invasive solid tumor, lymphoma, multiple myeloma or CLL and a diagnosis of symptomatic or radiographically detected VTE within 30 days of enrollment were eligible. The 1° analysis was conducted in the randomized modified-into to treat popululation, (all subjects who received study drug). The 1° outcome was recurrent VTE. The aim was to establish noninferiority of anticoagulation with a DOAC as defined by the upper limit of the 2-sided 90% CI for the difference in the event rate at 6 months of < 3%. Secondary outcomes included death and bleeding. Hypothesis testing included only the randomized cohort but propensity score adjusted results for the preference and combined cohorts are also shown. Results: The non-inferiority criteria for recurrent VTE was met. Conclusions: Among adult cancer patients with VTE, the use of a DOAC compared with a LMWH resulted in a noninferior risk of recurrent VTE with no differences in rates of bleeding or death in randomized patients. Clinical trial information: NCT02744092. [Table: see text]


2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Christoph Wanner ◽  
Johannes Schuchhardt ◽  
Chris Bauer ◽  
Stefanie Lindemann ◽  
Meike Brinker ◽  
...  

Abstract Background and Aims Chronic kidney disease (CKD) represents a global public health problem, with significant morbidity and mortality due to cardiovascular disease during CKD progression and due to kidney failure. Although non-diabetic CKD accounts for up to 70% of the global CKD burden, its clinical consequences are poorly understood, and data are needed to help identify individuals at high risk of adverse outcomes. This analysis uses real-world evidence to provide insights into clinical characteristics, care and outcomes in individuals with non-diabetic CKD in routine clinical practice. Method Individual-level data from the US administrative claims database, Optum Clinformatics Data Mart, from January 1, 2008 to December 31, 2018 were analysed. Adults with non-diabetic CKD stage 3 or 4 and ≥365 days continuous insurance coverage were included and followed until insurance disenrollment, end of data availability or death. Individuals with diabetes mellitus, CKD stage 5 or end-stage kidney disease (ESKD) prior to the index date, or who experienced kidney failure (acute or unspecified), kidney transplant or dialysis in the baseline period, were excluded from the analysis. Study outcomes, captured in the database, were defined using common clinical coding systems. Primary outcomes were hospitalisation for heart failure (HHF), a kidney composite of ESKD/kidney failure/need for dialysis, and worsening of CKD stage from baseline. Individual CKD stage was assigned based on estimated glomerular filtration rate (eGFR) values (priority) or the respective International Classification of Diseases code at index and during follow-up. Further prespecified kidney outcomes included individual components of the kidney composite, acute kidney injury, and absolute and relative change in eGFR from baseline. Event-based outcomes were assessed by time-to-first-event analysis. Summary statistics for time-course analysis of metric outcomes were generated on a quarterly basis. Results In total, 504,924 of 64 million individuals in the Optum Clinformatics Data Mart satisfied the selection criteria. Over a median follow-up of 744 (interquartile range 328–1432) days, the incidence rates of primary outcomes of HHF, the kidney composite and worsening of CKD stage from baseline were 3.95, 10.33 and 4.38 events/100 patient-years (PY), respectively. The incidence rates of the components of the kidney composite outcome, namely ESKD/need for dialysis, kidney failure (acute and unspecified) and need for dialysis were 1.78, 9.53 and 0.49 events/100 PY, respectively. Kidney failure events were driven mainly by acute kidney injury, with an incidence of 8.61 events/100 PY. In individuals with at least one available eGFR value at baseline and one value during follow-up (n=295,174), the incidence rates of relative decreases in eGFR of ≥30%, ≥40% and ≥57% from baseline were 1.98, 0.97 and 0.30 events/100 PY, respectively; in this cohort, more rapid eGFR decline was associated with increased risk of HHF and the kidney composite outcome. In individuals with a baseline eGFR value and at least one follow-up eGFR value and an available urine albumin-to-creatinine ratio (n=25,824), time-course analysis of eGFR showed that eGFR decline mostly occurred in individuals with moderately-to-severely increased albuminuria (≥30 mg/g). Conclusion This analysis generates real-world evidence on clinical outcomes in a cohort of individuals with non-diabetic CKD treated in routine clinical practice in the US. Despite known limitations of claims databases (e.g. low availability of some laboratory data, limited individual follow-up time and tactical coding), individuals with moderate-to-severe non-diabetic CKD are shown to be at high risk of serious clinical outcomes. This highlights the high unmet medical need, and urgency for new treatments and targeted interventions for patients with non-diabetic CKD.


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