scholarly journals Magnetic Tracking and Electrocardiography-Guided Tip Confirmation System Versus Fluoroscopy for Placement of Peripherally Inserted Central Catheters: A Randomized, Noninferiority Comparison

2020 ◽  
Vol 43 (12) ◽  
pp. 1891-1897 ◽  
Author(s):  
V. Mack ◽  
D. Nißler ◽  
D. Kasikci ◽  
A. Malouhi ◽  
R. Aschenbach ◽  
...  

Abstract Purpose To determine whether the use of a magnetic tracking and electrocardiography-guided catheter tip confirmation system (TCS) is safe and noninferior to fluoroscopy concerning positioning accuracy of a peripheral inserted central catheter (PICC). Methods In this prospective, randomized, single-center study, adult patients scheduled for PICC insertion were assigned 1:1 either to TCS or fluoroscopy. The primary objective was a noninferiority comparison of correct PICC tip position confirmed by X-ray obtained immediately after catheter insertion. Time needed for PICC insertion and insertion-related complications up to 14 days after the procedure were secondary outcomes to be assessed for superiority. Results A total of 210 patients (62.3 ± 14.4 years, 63.8% male) were included at a single German center between June 2016 and October 2017. Correct PICC tip position was achieved in 84 of 103 TCS (82.4%) and 103 of 104 fluoroscopy patients (99.0%). One-sided 95% lower confidence limit on the difference between proportions was −23.1%. Thus, noninferiority of TCS was not established (p > 0.99). Insertion of PICC took longer with TCS compared to fluoroscopy (8.4 ± 3.7 min vs. 5.0 ± 2.7 min, p < 0.001). Incidence of complications within a mean follow-up of 5.0 ± 2.3 days did not differ significantly between groups. Conclusion Noninferiority of TCS to fluoroscopy in the incidence of correct PICC tip position was not reached. Ancillary benefit of TCS over fluoroscopy including less radiation exposure and lower resource requirements may nonetheless justify the use of TCS. The study is registered with Clinical.Trials.gov (Identifier: NCT02929368).

2017 ◽  
Vol 43 (4) ◽  
pp. 315-320 ◽  
Author(s):  
Vedran Premuzic ◽  
Drazen Perkov ◽  
Ranko Smiljanic ◽  
Bruna Brunetta Gavranic ◽  
Bojan Jelakovic

Background/Aims: The aim of this study was to examine the impact of different catheter tip positions on the life of the catheter, dysfunction, infection, and quality of hemodialysis and possible differences between the access site laterality in jugular-tunneled hemodialysis catheters. Methods: Catheters were evaluated for the following parameters: place of insertion, time of insertion, duration of use, and reason for removal. In all patients, the catheter tip position was checked using an X-ray. Results: The mean duration of implanted catheters with the tip placed in the cavo-atrial junction and right atrium was significantly longer. There were no differences in catheter functionality at follow-up or complications based on catheter laterality for each catheter tip position. Conclusion: According to our results, the localization of the catheter tip in superior vena cava still remains the least preferable method. Our results showed that the main factor responsible for better catheter functionality was not laterality but the depth to which the catheter tip is inserted into the body.


Author(s):  
Srinivasa Murthy Doreswamy ◽  
Sumesh Thomas ◽  
Sourabh Dutta

Abstract Objective We determined intra- and inter-rater agreement for umbilical arterial/venous catheter (umbilical arterial catheter [UAC] and umbilical venous catheter [UVC], respectively) positions on supine anteroposterior (AP) and horizontal dorsal decubitus (HDD) X-ray views to determine whether two views are routinely required. Study Design This retrospective study was conducted in McMaster University, Canada. Pairs of AP and HDD radiographs were coded and rated in random sequence by two experienced raters. Primary outcome was intra-rater agreement (κ) between AP and HDD views for UVC catheter tip position. Secondary outcomes included inter-rater κ for UVC position; inter- and intra-rater κ for UAC position, inter- and intra-rater κ for follow-up action. To detect κ of 0.8 (width of 95% confidence interval = 0.1), 138 radiograph pairs were required. Results Intra-rater agreement tended to be higher for UVC versus UAC position (Rater#1: κ = 0.44 vs. 0.16, respectively, p = 0.08; and #2: κ = 0.56 vs. 0.47, respectively, p = 0.5). Inter-rater agreement was higher on AP versus HDD view for UVC position (κ = 0.6 vs. 0.29, respectively, p = 0.03) and action recommended for UVC (κ = 0.61 and 0.19, respectively, p < 0.001). Conclusion AP is superior to HDD view for UVC.


Scientifica ◽  
2018 ◽  
Vol 2018 ◽  
pp. 1-4
Author(s):  
Manoochehr Ghorbanpoor ◽  
Behzad Dehvan ◽  
Siavash Rahimi ◽  
Azar Pirdehghan

Background. Fecal incontinence is one of the worst functional complications of posterior sagittal anorectoplasty for treatment of anorectal malformation. Objectives. In this study, we aimed to identify the prevalence of fecal incontinence in patients with the diagnosis of high or low anorectal malformation who underwent three-stage posterior sagittal anorectoplasty surgery in our center. Patients and Methods. Children with the diagnosis of anorectal malformation who underwent posterior sagittal anorectoplasty at the Department of Pediatric Surgery of Besat Hospital, Hamadan University of Medical Sciences, Iran, from 2012 to 2016 were enrolled in the study. Parents or guardians were recruited and asked to fill the study questionnaire including the Templeton and Ditesheim Scoring System to assess the status of fecal continence of the patients. Results. Thirty-four patients including 10 (29.4%) males were enrolled in the study. High type of anorectal malformation was diagnosed in 23 (67.6%) patients. The overall mean scores of fecal continence were 4.57 ± 0.84 (range 1.5–5) after a mean follow-up time of 50.7 (range 22.5–69.8) months. Good fecal continence was observed in 91.3% of patients with low type compared to 72.8% of patients with high type of anorectal malformation; however, the difference was not significant (P=0.13). Conclusion. Posterior sagittal anorectoplasty surgery in patients with anorectal malformation may result in acceptable fecal continence.


2019 ◽  
Vol 20 (6) ◽  
pp. 636-645 ◽  
Author(s):  
Ting Yu ◽  
Ligui Wu ◽  
Ling Yuan ◽  
Robert Dawson ◽  
Rongmei Li ◽  
...  

Purpose: To evaluate the feasibility and accuracy of intracavitary electrocardiogram for verifying tip position of peripherally inserted central catheters in cancer patients during follow-up period. Methods: From March 2015 to October 2015, 126 patients involved in eight hospitals who underwent peripherally inserted central catheter placement received intracavitary electrocardiogram and chest X-ray to verify position of the catheter tip during follow-up period. Their intracavitary electrocardiogram was compared with surface electrocardiogram to judge catheter tip landing zone in one of three different anatomical zones. The amplitude of intracavitary electrocardiogram P wave and the ratio of intracavitary electrocardiogram P wave/surface electrocardiogram P wave were measured and showed correlation with catheter tip position confirmed by chest X-ray. Based on chest X-ray principle, all the cases were assigned into three intracavitary electrocardiogram groups to explore the optimal cut-off values for intracavitary electrocardiogram P wave and intracavitary electrocardiogram P wave/surface electrocardiogram P wave by analyzing the receiver operating characteristic. Results: No technique-related complications or adverse events occurred in this study. The matching rate between intracavitary electrocardiogram and chest X-ray method was 93.7%. The optimal cut-off values for intracavitary electrocardiogram P wave were set from 3.15 to 3.75 mV, and intracavitary electrocardiogram P wave/surface electrocardiogram P wave from 1.65 to 3.25. Conclusions: It is demonstrated in this retrospective multicenter study that the intracavitary electrocardiogram method for verifying tip position of peripherally inserted central catheter during follow-up period is feasible and accurate in all adult patients with cancer.


2020 ◽  
Vol 50 (3) ◽  
pp. 558-566 ◽  
Author(s):  
Marina Rieder ◽  
Isabella Goller ◽  
Maren Jeserich ◽  
Niklas Baldus ◽  
Luisa Pollmeier ◽  
...  

Abstract COVID-19 is associated with a variety of clinical complications including coagulopathy, which frequently results in venous thromboembolism (VTE). Retrospective analyses reported a markedly increased rate of VTEs in COVID-19. However, most recent studies on coagulopathy in COVID-19 were only focused on critically ill patients, and without suitable control groups. We aimed to evaluate the rate of VTEs in an all-comers cohort with suspected COVID-19 during a 30-days follow-up period. We also studied the level of D-dimers and their association with the course of disease. In our prospective single-center study (DRKS00021206, 03/30/2020), we analyzed 190 patients with suspected COVID-19 admitted to the emergency department between March and April 2020. Forty-nine patients were SARS-CoV-2 positive (25.8%). The 141 SARS-CoV-2-negative patients served as control group. After completion of a 30-days follow-up, VTE was diagnosed in 3 patients of the SARS-CoV-2-positive group (6.1%, amongst these 2 ICU cases) versus 5 patients in the SARS-CoV-2-negative group (3.5%), however the difference was not statistically significant (p = 0.427). 30-days mortality was similar in both groups (6.1% vs. 5%, p = 0.720). Disease severity correlated with the maximum level of D-dimers during follow-up in COVID-19. The rate of VTE was numerically higher in SARS-CoV-2 positive all-comers presenting with suspected COVID-19 as compared to well-matched controls suffering from similar symptoms. VTEs in the COVID-19 group predominantly occurred in ICU courses. The maximum level of D-dimers during follow-up was associated with disease severity in COVID-19, whereas the level of D-dimers at admission was not.


Crisis ◽  
2020 ◽  
Vol 41 (6) ◽  
pp. 422-428 ◽  
Author(s):  
Masatsugu Orui

Abstract. Background: Monitoring of suicide rates in the recovery phase following a devastating disaster has been limited. Aim: We report on a 7-year follow-up of the suicide rates in the area affected by the Great East Japan Earthquake, which occurred in March 2011. Method: This descriptive study covered the period from March 2009 to February 2018. Period analysis was used to divide the 108-month study period into nine segments, in which suicide rates were compared with national averages using Poisson distribution. Results: Male suicide rates in the affected area from March 2013 to February 2014 increased to a level higher than the national average. After subsequently dropping, the male rates from March 2016 to February 2018 re-increased and showed a greater difference compared with the national averages. The difference became significant in the period from March 2017 to February 2018 ( p = .047). Limitations: Specific reasons for increasing the rates in the recovery phase were not determined. Conclusion: The termination of the provision of free temporary housing might be influential in this context. Provision of temporary housing was terminated from 2016, which increased economic hardship among needy evacuees. Furthermore, disruption of the social connectedness in the temporary housing may have had an influence. Our findings suggest the necessity of suicide rate monitoring even in the recovery phase.


2021 ◽  
pp. 000348942098742
Author(s):  
Stephen R. Chorney ◽  
Joanne Stow ◽  
Luv R. Javia ◽  
Karen B. Zur ◽  
Ian N. Jacobs ◽  
...  

Objectives: Tracheocutaneous fistula (TCF) is a common occurrence after pediatric tracheostomy decannulation. However, the persistence of TCF after staged reconstruction of the pediatric airway is not well-described. The primary objective was to determine the rate of persistent TCF after successful decannulation in children with staged open airway reconstruction. Methods: A case series with chart review of children who underwent decannulation after double-stage laryngotracheal reconstruction between 2017 and 2019. Results: A total of 26 children were included. The most common open airway procedure was anterior and posterior costal cartilage grafting (84.6%, 22/26). Median age at decannulation was 3.4 years (IQR: 2.8-4.3) and occurred 7.0 months (IQR: 4.3-10.4) after airway reconstruction. TCF persisted in 84.6% (22/26) of children while 15.4% (4/26) of stomas closed spontaneously. All closures were identified by the one-month follow-up visit. There was no difference in age at tracheostomy ( P = .86), age at decannulation ( P = .97), duration of tracheostomy ( P = .43), or gestational age ( P = .23) between stomas that persisted or closed. Median diameter of stent used at reconstruction was larger in TCFs that persisted (7.0 mm vs 6.5 mm, P = .03). Tracheostomy tube diameter ( P = .02) and stent size ( P < .01) correlated with persistence of TCF on multivariable logistic regression analysis. There were 16 surgical closure procedures, which occurred at a median of 14.4 months (IQR: 11.4-15.4) after decannulation. Techniques included 56.3% (9/16) by primary closure, 18.8% (3/16) by secondary intention and 25% (4/16) by cartilage tracheoplasty. The overall success of closure was 93.8% (15/16) at latest follow-up. Conclusions: Persistent TCF occurs in 85% of children who are successfully decannulated after staged open airway reconstruction. Spontaneous closure could be identified by 1 month after decannulation and was more likely when smaller stents and tracheostomy tubes were utilized. Surgeons should counsel families on the frequency of TCF and the potential for additional procedures needed for closure.


Perfusion ◽  
2021 ◽  
pp. 026765912199599
Author(s):  
Esther Dreier ◽  
Maximilian Valentin Malfertheiner ◽  
Thomas Dienemann ◽  
Christoph Fisser ◽  
Maik Foltan ◽  
...  

Background: The role of venovenous extracorporeal membrane oxygenation (VV ECMO) in patients with COVID-19-induced acute respiratory distress syndrome (ARDS) still remains unclear. Our aim was to investigate the clinical course and outcome of those patients and to identify factors associated with the need for prolonged ECMO therapy. Methods: A retrospective single-center study on patients with VV ECMO for COVID-19-associated ARDS was performed. Baseline characteristics, ventilatory and ECMO parameters, and laboratory and virological results were evaluated over time. Six months follow-up was assessed. Results: Eleven of 16 patients (68.8%) survived to 6 months follow-up with four patients requiring short-term (<28 days) and seven requiring prolonged (⩾28 days) ECMO support. Lung compliance before ECMO was higher in the prolonged than in the short-term group (28.1 (28.8–32.1) ml/cmH2O vs 18.7 (17.7–25.0) ml/cmH2O, p = 0.030). Mechanical ventilation before ECMO was longer (19 (16–23) days vs 5 (5–9) days, p = 0.002) and SOFA score was higher (12.0 (10.5–17.0) vs 10.0 (9.0–10.0), p = 0.002) in non-survivors compared to survivors. Low viral load during the first days on ECMO tended to indicate worse outcomes. Seroconversion against SARS-CoV-2 occurred in all patients, but did not affect outcome. Conclusions: VV ECMO support for COVID-19-induced ARDS is justified if initiated early and at an experienced ECMO center. Prolonged ECMO therapy might be required in those patients. Although no relevant predictive factors for the duration of ECMO support were found, the decision to stop therapy should not be made dependent of the length of ECMO treatment.


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