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1.
Zentralbl Chir ; 149(3): 315-327, 2024 Jun.
Article De | MEDLINE | ID: mdl-38838699

Malignant pleural effusion is a common diagnosis in metastasized cancers. It is always of palliative character. Main symptoms are dyspnoea and reduced quality of life. Diagnosis is made by ultrasound-guided puncture of the pleural effusion (cytology) and often video-assisted thoracic surgery with biopsy of the pleural surface (histology). The goal of treatment is a fast, sustainable, minimally invasive, patient-centred therapy that increases quality of life. Besides systemic therapy and best supportive care the patient can be treated with local therapy including either pleurodesis (via drainage or VATS) or an indwelling-pleural catheter (IPC). Decision for one of these procedures is made upon performance index (ECOG), expandability of the lung, prognosis and the patient's wish. For the first technique, the lung must be expandable. The latter one (IPC) can be implanted both with expandable and trapped lung. Both are similarly effective in symptom control.


Palliative Care , Pleural Effusion, Malignant , Pleurodesis , Thoracic Surgery, Video-Assisted , Pleural Effusion, Malignant/therapy , Pleural Effusion, Malignant/etiology , Pleural Effusion, Malignant/diagnosis , Humans , Drainage , Catheters, Indwelling , Quality of Life , Prognosis , Ultrasonography, Interventional
2.
Pak J Biol Sci ; 27(5): 268-275, 2024 Apr.
Article En | MEDLINE | ID: mdl-38840467

<b>Background and Objective:</b> Urinary tract infections from the use of an indwelling urinary catheter are one of the most common infections caused by <i>Proteus mirabilis</i>. Due to their biofilm-producing capacity and the increasing antimicrobial resistance in this microorganism, this study aimed to determine the prevalence, biofilm-producing capacity, antimicrobial resistance patterns, multidrug resistance and plasmid mediated resistance of the recovered isolates. <b>Materials and Methods:</b> A total of 50 urinary samples were collected from May to August, 2018 from patients on indwelling urinary catheters. Using routine microbiological and biochemical methods, 37 <i>P. mirabilis</i> were isolated. Biofilm forming capability was determined among the isolates using the tube method while antimicrobial susceptibility and plasmid curing were also performed. <b>Results:</b> All isolates were biofilm producers with 17(46%) being moderate producers while 20(54%) were strong biofilm formers. The study isolates exhibited a high resistance rate to empiric antibiotics, including ceftazidime (75.8%), cefuroxime (54.5%), ampicillin (69.7%) and amoxicillin-clavulanic acid (51.5%). Low resistance was seen in the fluoroquinolones, gentamicin and nitrofurantoin. Plasmid curing experiment revealed that most isolates lost their resistance indicating that resistance was borne on plasmids. Plasmid carriage is likely the reason for the high MDR rate of 56.8% observed. <b>Conclusion:</b> These findings necessitate the provision of infection control programs which will guide and implement policies.


Anti-Bacterial Agents , Biofilms , Catheters, Indwelling , Microbial Sensitivity Tests , Proteus mirabilis , Biofilms/drug effects , Biofilms/growth & development , Proteus mirabilis/drug effects , Proteus mirabilis/genetics , Proteus mirabilis/isolation & purification , Catheters, Indwelling/microbiology , Catheters, Indwelling/adverse effects , Humans , Anti-Bacterial Agents/pharmacology , Anti-Bacterial Agents/therapeutic use , Urinary Tract Infections/microbiology , Urinary Tract Infections/drug therapy , Urinary Tract Infections/diagnosis , Plasmids/genetics , Urinary Catheters/microbiology , Urinary Catheters/adverse effects , Drug Resistance, Bacterial , Proteus Infections/microbiology , Proteus Infections/drug therapy , Catheter-Related Infections/microbiology , Catheter-Related Infections/diagnosis , Catheter-Related Infections/drug therapy , Female , Male , Drug Resistance, Multiple, Bacterial/genetics
3.
Vasc Health Risk Manag ; 20: 245-250, 2024.
Article En | MEDLINE | ID: mdl-38859874

Guidewire loss is a rare complication of central venous catheterization. A 65-year-old male was hospitalized in a high-dependency unit for exacerbation of chronic obstructive pulmonary disease, pneumonia, erythrocytosis, and clinical signs of heart failure. Upon admission, after an unsuccessful right jugular approach, a left jugular central venous catheter was placed. The next day, chest radiography revealed the catheter located in the left parasternal region, with suspected retention of the guidewire, visually confirmed by the presence of its proximal end inside the catheter. The left parasternal location of the catheter and the typical projection of the guidewire in the coronary sinus, later confirmed by echocardiography, raised suspicion of a persistent left superior vena cava (PLSVC). Agitated saline injected into the left antecubital vein confirmed bubble entry from the coronary sinus into the right atrium. After clamping the guidewire, the catheter was carefully retrieved along with the guidewire without any complications. This is the first reported case of guidewire retention in PLSVC and coronary sinus. It underscores the potential causes of guidewire loss and advocates preventive measures to avoid this potentially fatal complication.


Catheterization, Central Venous , Central Venous Catheters , Coronary Sinus , Device Removal , Persistent Left Superior Vena Cava , Humans , Male , Aged , Coronary Sinus/abnormalities , Coronary Sinus/diagnostic imaging , Catheterization, Central Venous/instrumentation , Catheterization, Central Venous/adverse effects , Persistent Left Superior Vena Cava/complications , Persistent Left Superior Vena Cava/diagnostic imaging , Persistent Left Superior Vena Cava/therapy , Treatment Outcome , Catheters, Indwelling , Vena Cava, Superior/abnormalities , Vena Cava, Superior/diagnostic imaging , Phlebography
4.
Trials ; 25(1): 380, 2024 Jun 12.
Article En | MEDLINE | ID: mdl-38867301

BACKGROUND: Maintaining venous access is of great clinical importance. Running a slow continuous infusion to keep the vein open (KVO) is often used in peripheral intravenous catheters (PIVCs). Previous studies have compared the effects of intermittent flushing and continuous infusion via peripherally inserted central catheters (PICCs). In this study, we applied KVO to central venous catheters (CVCs) and compared the occlusion rate of this technique with that of the intermittent flushing technique. METHOD: This is a randomized controlled trial of 14 hospitals in China. A total of 250 patients will be recruited in this study, and they will be randomized at a 1:1 ratio. After study inclusion, patients who will undergo CVC insertion will receive intermittent flushing with prefilled saline syringes (control group) or KVO infusion with elastic pumps (test group). All the catheters will be checked for patency by scoping Catheter Injection and Aspiration (CINAS) Classification on Days 3 and 7. The primary outcome is the rate of catheter occlusion in 7 days. Patients will be followed up until 9 days after CVC insertion, catheter occlusion, or catheter removal. The secondary outcomes are the rate of catheter occlusion in 3 days, nurse satisfaction, cost-effectiveness, adverse event rate, catheter-related bloodstream infection rate, catheter-related thrombosis rate, extravasation rate, phlebitis rate, and catheter migration. DISCUSSION: We expect that the trial will generate findings that can provide an evidence-based basis for the improvement and optimization of clinical catheter flushing techniques. TRIAL REGISTRATION: Chinese Clinical Trial Registry, ChiCTR2200064007. Registered on 23 September 2022. https://www.chictr.org.cn/showproj.html?proj=177311 .


Catheter Obstruction , Catheterization, Central Venous , Central Venous Catheters , Multicenter Studies as Topic , Humans , Central Venous Catheters/adverse effects , Catheterization, Central Venous/adverse effects , Catheterization, Central Venous/instrumentation , Catheterization, Central Venous/methods , Catheter Obstruction/etiology , China , Equivalence Trials as Topic , Middle Aged , Adult , Male , Treatment Outcome , Female , Time Factors , Randomized Controlled Trials as Topic , Catheterization, Peripheral/adverse effects , Catheterization, Peripheral/instrumentation , Catheterization, Peripheral/methods , Catheters, Indwelling/adverse effects , Infusions, Intravenous , Therapeutic Irrigation/adverse effects , Therapeutic Irrigation/methods , Therapeutic Irrigation/instrumentation , Aged
5.
BMJ Open ; 14(5): e081749, 2024 May 17.
Article En | MEDLINE | ID: mdl-38760049

OBJECTIVES: To compare catheter-related outcomes of individuals who received a tunnelled femorally inserted central catheter (tFICC) with those who received a peripherally inserted central catheter (PICC) in the upper extremities. DESIGN: A propensity-score matched cohort study. SETTING: A 980-bed tertiary referral hospital in South West Sydney, Australia. PARTICIPANTS: In-patients referred to the hospital central venous access service for the insertion of a central venous access device. PRIMARY AND SECONDARY OUTCOME MEASURES: The primary outcome of interest was the incidence of all-cause catheter failure. Secondary outcomes included the rates of catheters removed because of suspected or confirmed catheter-associated infection, catheter dwell and confirmed upper or lower extremity deep vein thrombosis (DVT). RESULTS: The overall rate of all-cause catheter failure in the matched tFICC and PICC cohort was 2.4/1000 catheter days (95% CI 1.1 to 4.4) and 3.0/1000 catheter days (95% CI 2.3 to 3.9), respectively, and when compared, no difference was observed (difference -0.63/1000 catheter days, 95% CI -2.32 to 1.06). We found no differences in catheter dwell (mean difference of 14.2 days, 95% CI -6.6 to 35.0, p=0.910); or in the cumulative probability of failure between the two groups within the first month of dwell (p=0.358). No significant differences were observed in the rate of catheters requiring removal for confirmed central line-associated bloodstream infection (difference 0.13/1000 catheter day, 95% CI -0.36 to 0.63, p=0.896). Similarly, no significant differences were found between the groups for confirmed catheter-related DVT (difference -0.11 per 1000 catheter days, 95% CI -0.26 to 0.04, p=1.00). CONCLUSION: There were no differences in catheter-related outcomes between the matched cohort of tFICC and PICC patients, suggesting that tFICCs are a possible alternative for vascular access when the veins of the upper extremities or thoracic region are not viable for catheterisation.


Catheter-Related Infections , Catheterization, Central Venous , Catheterization, Peripheral , Propensity Score , Humans , Female , Male , Middle Aged , Catheter-Related Infections/epidemiology , Catheter-Related Infections/etiology , Catheterization, Central Venous/adverse effects , Catheterization, Central Venous/methods , Catheterization, Peripheral/adverse effects , Aged , Central Venous Catheters/adverse effects , Cohort Studies , Australia/epidemiology , Adult , Catheters, Indwelling/adverse effects , Device Removal/statistics & numerical data , Equipment Failure/statistics & numerical data
7.
Adv Skin Wound Care ; 37(6): 329-335, 2024 Jun 01.
Article En | MEDLINE | ID: mdl-38767425

OBJECTIVE: Urinary catheter-related meatal pressure injury (UCR-MPI) is a preventable and serious complication of indwelling urinary catheter use. This prospective study aimed to determine the prevalence and risk factors of UCR-MPI in male critical care patients. METHODS: A total of 138 male patients 18 years and older using an indwelling urinary catheter were included in the study. Participants' perineal areas were assessed daily for the development of MPI. RESULTS: The UCR-MPI prevalence was 26.1% (n = 36/138). Most patients (61.1%) had a grade I UCR-MPI with intact skin and mucosa and nonblanchable erythema. Urinary catheter irrigation (P = .001), lower Braden Scale scores (P = .040), lower Glasgow Coma Scale score (P = .002), higher Itaki Fall Risk Scale score (P = .040), higher dependency level (P = .027), hypoalbuminemia (P = .002), and perineal edema (P = .001) were risk factors for UCR-MPI. CONCLUSIONS: The prevalence of UCR-MPI was high in this sample. Providers should take preventive measures to prevent UCR-MPI in patients with a penis including early and frequent risk assessment.


Pressure Ulcer , Urinary Catheterization , Humans , Male , Prospective Studies , Pressure Ulcer/epidemiology , Pressure Ulcer/prevention & control , Pressure Ulcer/etiology , Middle Aged , Risk Factors , Urinary Catheterization/adverse effects , Aged , Adult , Critical Care/methods , Urinary Catheters/adverse effects , Catheters, Indwelling/adverse effects , Prevalence , Risk Assessment/methods
8.
BMC Pediatr ; 24(1): 325, 2024 May 11.
Article En | MEDLINE | ID: mdl-38734598

BACKGROUND: Cerebrospinal fluid (CSF) shunts allow children with hydrocephalus to survive and avoid brain injury (J Neurosurg 107:345-57, 2007; Childs Nerv Syst 12:192-9, 1996). The Hydrocephalus Clinical Research Network implemented non-randomized quality improvement protocols that were shown to decrease infection rates compared to pre-operative prophylactic intravenous antibiotics alone (standard care): initially with intrathecal (IT) antibiotics between 2007-2009 (J Neurosurg Pediatr 8:22-9, 2011), followed by antibiotic impregnated catheters (AIC) in 2012-2013 (J Neurosurg Pediatr 17:391-6, 2016). No large scale studies have compared infection prevention between the techniques in children. Our objectives were to compare the risk of infection following the use of IT antibiotics, AIC, and standard care during low-risk CSF shunt surgery (i.e., initial CSF shunt placement and revisions) in children. METHODS: A retrospective observational cohort study at 6 tertiary care children's hospitals was conducted using Pediatric Health Information System + (PHIS +) data augmented with manual chart review. The study population included children ≤ 18 years who underwent initial shunt placement between 01/2007 and 12/2012. Infection and subsequent CSF shunt surgery data were collected through 12/2015. Propensity score adjustment for regression analysis was developed based on site, procedure type, and year; surgeon was treated as a random effect. RESULTS: A total of 1723 children underwent initial shunt placement between 2007-2012, with 1371 subsequent shunt revisions and 138 shunt infections. Propensity adjusted regression demonstrated no statistically significant difference in odds of shunt infection between IT antibiotics (OR 1.22, 95% CI 0.82-1.81, p = 0.3) and AICs (OR 0.91, 95% CI 0.56-1.49, p = 0.7) compared to standard care. CONCLUSION: In a large, observational multicenter cohort, IT antibiotics and AICs do not confer a statistically significant risk reduction compared to standard care for pediatric patients undergoing low-risk (i.e., initial or revision) shunt surgeries.


Anti-Bacterial Agents , Antibiotic Prophylaxis , Cerebrospinal Fluid Shunts , Humans , Cerebrospinal Fluid Shunts/adverse effects , Anti-Bacterial Agents/administration & dosage , Retrospective Studies , Child , Male , Child, Preschool , Female , Infant , Antibiotic Prophylaxis/methods , Adolescent , Injections, Spinal , Hydrocephalus/surgery , Catheters, Indwelling/adverse effects , Surgical Wound Infection/prevention & control , Catheter-Related Infections/prevention & control , Catheters
9.
J Korean Med Sci ; 39(18): e151, 2024 May 13.
Article En | MEDLINE | ID: mdl-38742291

BACKGROUND: Catheter-associated urinary tract infections (CAUTIs) account for a large proportion of healthcare-associated infections and have a significant impact on morbidity, length of hospital stay, and mortality. Adherence to the recommended infection prevention practices can effectively reduce the incidence of CAUTIs. This study aimed to assess the characteristics of CAUTIs and the efficacy of prevention programs across hospitals of various sizes. METHODS: Intervention programs, including training, surveillance, and monitoring, were implemented. Data on the microorganisms responsible for CAUTIs, urinary catheter utilization ratio, rate of CAUTIs per 1,000 device days, and factors associated with the use of indwelling catheters were collected from 2017 to 2019. The incidence of CAUTIs and associated data were compared between university hospitals and small- and medium-sized hospitals. RESULTS: Thirty-two hospitals participated in the study, including 21 university hospitals and 11 small- and medium-sized hospitals. The microorganisms responsible for CAUTIs and their resistance rates did not differ between the two groups. In the first quarter of 2018, the incidence rate was 2.05 infections/1,000 device-days in university hospitals and 1.44 infections/1,000 device-days in small- and medium-sized hospitals. After implementing interventions, the rate gradually decreased in the first quarter of 2019, with 1.18 infections/1,000 device-days in university hospitals and 0.79 infections/1,000 device-days in small- and medium-sized hospitals. However, by the end of the study, the infection rate increased to 1.74 infections/1,000 device-days in university hospitals and 1.80 infections/1,000 device-days in small- and medium-sized hospitals. CONCLUSION: We implemented interventions to prevent CAUTIs and evaluated their outcomes. The incidence of these infections decreased in the initial phases of the intervention when adequate support and personnel were present. The rate of these infections may be reduced by implementing active interventions such as consistent monitoring and adherence to guidelines for preventing infections.


Catheter-Related Infections , Urinary Tract Infections , Humans , Urinary Tract Infections/prevention & control , Urinary Tract Infections/epidemiology , Catheter-Related Infections/prevention & control , Catheter-Related Infections/epidemiology , Cross Infection/prevention & control , Cross Infection/epidemiology , Incidence , Infection Control/methods , Urinary Catheterization/adverse effects , Catheters, Indwelling/adverse effects , Hospitals, University , Urinary Catheters/adverse effects
11.
G Ital Nefrol ; 41(2)2024 Apr 29.
Article It | MEDLINE | ID: mdl-38695226

In patients on peritoneal dialysis, the cutaneous emergency (exit-site) represents a potential access route to the peritoneum; consequently, it can become a site for microbial infections. These infections, initially localized to the exit-site, may spread to the peritoneum causing peritonitis, which is the most common cause of drop-out from peritoneal dialysis and transition to hemodialysis. Peritoneal catheters have dacron caps which have the function of counteracting the traction of the catheter itself and at the same time acting as a barrier for microorganisms, preventing the spread towards the peritoneum. Despite this, the same dacron cap can represent a sort of nest for microorganisms to colonize and, with the formation of a biofilm that facilitates their proliferation, make the same organisms impervious to antibiotic therapy and even resistance to them. The most effective tool for monitoring the health status of the exit-site is represented by the objective examination. This examination, through the use of well-defined scales, helps to provide a pathological score of the exit, facilitating the implementation of necessary precautions. In the presence of recurrent exit-site infections, from both Gram positive and Gram negative bacteria, minimally invasive surgical therapy is a valid approach to break this vicious circle. It helps avoid subjecting the patient to the removal of the peritoneal catheter, temporary transition to hemodialysis with the insertion of a central venous catheter, and subsequent repositioning of another peritoneal catheter. We propose the case of a recurrent Staphylococcus Aureus infection resolved after cuff shaving of the exit-site.


Catheter-Related Infections , Catheters, Indwelling , Peritoneal Dialysis , Recurrence , Humans , Peritoneal Dialysis/adverse effects , Peritoneal Dialysis/instrumentation , Catheter-Related Infections/microbiology , Catheter-Related Infections/prevention & control , Catheter-Related Infections/etiology , Catheters, Indwelling/adverse effects , Catheters, Indwelling/microbiology , Peritonitis/microbiology , Peritonitis/etiology , Male
12.
Pediatr Crit Care Med ; 25(5): e232-e238, 2024 May 01.
Article En | MEDLINE | ID: mdl-38695702

OBJECTIVES: Ethanol lock therapy (ELT) is a potential method of central catheter salvage following central line-associated bloodstream infection (CLABSI) although there is potential risk of catheter damage in polyurethane catheters. Further, there is limited efficacy data across the spectrum of common pediatric catheters, and published ELT protocols describe dwell times that are not feasible for critically ill children. We sought to evaluate the safety and efficacy of ELT in polyurethane catheters using brief (30 min to 2 hr) dwell times in our PICU. DESIGN: Investigational pilot study using historical control data. SETTING: PICU in quaternary care, free-standing children's hospital. INTERVENTIONS: ELT in polyurethane central venous catheters for catheter salvage. RESULTS: ELT with brief dwell times was used in 25 patients, 22 of whom were bacteremic. Ultimately 11 patients, comprising 14 catheters, were diagnosed with a primary CLABSI. The catheter salvage rate in primary CLABSI patients receiving ELT was 92% (13/14) and significantly higher than the salvage rate in patients receiving antibiotics alone (non-ELT) (62%, 39/64; mean difference 0.32, 95% CI [0.14-0.50], p = 0.03). The rate of catheter fracture in all patients receiving ELT was 8% (2/25) while the rate of fracture in the non-ELT group was 13% (8/64; mean difference -0.05, 95% CI [-0.18 to 0.09], p = 0.72). The rate of tissue plasminogen activator (tPA) use in the ELT group was 8% (2/25), whereas the rate of tPA use in the non-ELT group was significantly higher at 42% (26/64; mean difference -0.34, 95% CI [-0.49 to -0.17], p = 0.002). CONCLUSIONS: The use of ELT for catheter salvage and prophylaxis in the PICU is safe in a variety of polyurethane catheters. Dwell times ranging from 30 minutes to 2 hours were effective in sterilizing the catheters while allowing other therapies to continue. This approach may decrease the need for frequent line changes in a medically fragile pediatric population.


Catheter-Related Infections , Catheterization, Central Venous , Central Venous Catheters , Ethanol , Intensive Care Units, Pediatric , Polyurethanes , Humans , Catheter-Related Infections/prevention & control , Child , Pilot Projects , Ethanol/administration & dosage , Male , Child, Preschool , Female , Infant , Catheterization, Central Venous/adverse effects , Catheterization, Central Venous/instrumentation , Central Venous Catheters/adverse effects , Catheters, Indwelling/adverse effects , Adolescent , Bacteremia/prevention & control , Bacteremia/etiology , Anti-Infective Agents, Local/administration & dosage , Anti-Infective Agents, Local/therapeutic use
13.
Can Vet J ; 65(5): 462-472, 2024 May.
Article En | MEDLINE | ID: mdl-38694734

Objective: To determine the complications, outcomes, and patency of a permanent epidural catheter and subcutaneous access port system (ECAPS) as part of conservative management of degenerative lumbosacral stenosis in dogs. Animals and procedure: Medical records of 11 client-owned dogs that underwent an ECAPS insertion were evaluated retrospectively. Clinical signs, complications related to the procedure, and system patency are reported. Results: All dogs had lumbosacral pain at their initial neurological assessment, with comfort levels adequately controlled following epidural infiltrations. None suffered from complications related to the ECAPS procedure. In 10 dogs, there were no malfunctions for the duration of the study. However, in 1 dog, there was a suspected leak at Day 814. The longest duration of patency reported in this study was 870 d (at the time of writing). Conclusion: Placement of an ECAPS is a feasible technique and a viable option to permit repeated epidural injections of steroids in dogs with degenerative lumbosacral stenosis that is managed conservatively. Further studies are required to evaluate complication rates.


Évaluation préliminaire d'un cathéter épidural permanent (à demeure) pour l'administration répétée de méthylprednisolone lors de sténose lombosacrée dégénérative chez le chien. Objectif: Décrire la technique, les complications, les résultats et la perméabilité d'un système composé d'un cathéter épidural et d'un port d'injection sous-cutanée (ECAPS) pour le traitement médical de la sténose lombosacrée dégénérative chez le chien. Animaux et protocole: Les dossiers médicaux de 11 chiens appartenant à des clients ayant subi l'implantation d'un ECAPS ont été évalués de façon rétrospective. Cette étude décrit les signes cliniques, les complications reliées à la procédure et la perméabilité du système. Résultats: Tous les patients inclus présentaient de la douleur lombosacrée à l'examen initial. Le niveau de confort de tous les patients suite aux injections épidurales fut maitrisé de façon adéquate. Aucun des patients n'a subi de complications reliées à l'implantation du système. Le système n'a pas démontré de dysfonctionnement dans le cas de dix patients. Chez un des patients, une fuite fut suspectée au jour 814. La durée maximale de perméabilité enregistrée dans cette étude est de 870 jours (au moment de la rédaction). Conclusion: L'implantation d'un système ECAPS représente une option faisable et viable pour l'administration additionnelle de stéroïdes pour une gestion conservatrice de sténose lombosacrée dégénérative chez les chiens atteints. Des recherches supplémentaires sont requises pour l'évaluation des taux de complications.(Traduit par les auteurs).


Catheters, Indwelling , Dog Diseases , Methylprednisolone , Spinal Stenosis , Animals , Dogs , Dog Diseases/drug therapy , Injections, Epidural/veterinary , Retrospective Studies , Male , Female , Spinal Stenosis/veterinary , Spinal Stenosis/drug therapy , Methylprednisolone/administration & dosage , Methylprednisolone/therapeutic use , Catheters, Indwelling/veterinary , Catheters, Indwelling/adverse effects , Lumbosacral Region
14.
J Med Vasc ; 49(2): 65-71, 2024 Apr.
Article En | MEDLINE | ID: mdl-38697712

OBJECTIVE: Despite the effort to increase the proportion of patients starting dialysis on native accesses, many of them are still dialyzed on tunnelled catheter. Catheter-related complications are often serious and responsible for re-hospital admission, high morbidity and mortality. Several multicenter trials have reported results in the use of tunnelled dialysis catheter (TDC). However, few single-center studies have been published to verify the outcome from real-world experience. This study presents our center's experience in managing such patients in the context of relevant literature. METHODS: Demographics and operative data were retrospectively collected from medical charts. A prospective follow-up was performed to investigate complications, number of re-hospitalizations and mortality. Kaplan-Meier estimate was used to evaluate catheter primary patency and patients' overall survival. RESULTS: Among a total 298 haemodialysis accesses interventions, 105 patients (56 men, 53.3% and 49 women, 46.7%) with a median age of 65 years (range 32-88 years) were included in the study. All insertions were successful with an optimal blood flow achieved during the first session of dialysis in all cases. A catheter-related complication was detected in 33.3% (n=35) patients (48.6% infections; 28.6% TDC dysfunction; 14.3% local complications; 5.7% accidental catheter retractions; 2.8% catheter migrations). At a median follow-up of 10.5±8.5 months, a total of 85 patients (80.9%) was re-hospitalized, in 28 cases (26.7%) for a catheter-related cause. The median catheter patency rate was 122 days. At the last follow-up, 39 patients (37.1%) were still dialyzed on catheter, 30(28.6%) were dialyzed on an arteriovenous fistula and 7(6.7%) received a kidney transplantation. Two patients (2%) were transferred to peritoneal dialysis and two patients (2%) recover from renal insufficiency. Mortality rate was 23.8% (25 patients). Causes of death were myocardial infarction (n=13, 52%), sepsis (n=9, 36%); one patient (4%) died from pneumonia, one (4%) from uremic encephalopathy and one (4%) from massive hematemesis. CONCLUSION: TDCs may represent the only possible access in some patients, however they are burned with a high rate of complications, re-hospital admission and mortality. Results from this institutional experience are in line with previously published literature data in terms of morbidity and mortality. The present results reiterate once more that TDC must be regarded as a temporary solution while permanent access creation should be prioritized. Strict surveillance should be held in patients having TDC for the early identification of complications allowing the prompt treatment and modifying the catheter insertion site whenever needed.


Renal Dialysis , Humans , Male , Renal Dialysis/mortality , Female , Aged , Middle Aged , Adult , Retrospective Studies , Aged, 80 and over , Treatment Outcome , Risk Factors , Time Factors , Catheters, Indwelling/adverse effects , Catheterization, Central Venous/adverse effects , Catheterization, Central Venous/mortality , Catheterization, Central Venous/instrumentation , Prospective Studies , Central Venous Catheters , Catheter-Related Infections/mortality , Catheter-Related Infections/etiology
15.
BMC Nephrol ; 25(1): 151, 2024 May 02.
Article En | MEDLINE | ID: mdl-38698327

BACKGROUND: Exit-site infection (ESI) is a common recurring complication in patients undergoing peritoneal dialysis (PD). Sucrose and povidone-iodine (SPI) mixtures, antimicrobial ointments that promote wound healing, have been used for the treatment of ulcers and burns, but their efficacy in exit-site care is still unclear. METHODS: This single-center retrospective observational study included patients who underwent PD between May 2010 and June 2022 and presented with episodes of ESI. Patients were divided into SPI and non-SPI groups and followed up from initial ESI onset until PD cessation, death, transfer to another facility, or June 2023. RESULTS: Among the 82 patients (mean age 62, [54-72] years), 23 were treated with SPI. The median follow-up duration was 39 months (range, 14-64), with an overall ESI incidence of 0.70 episodes per patient-year. Additionally, 43.1% of second and 25.6% of third ESI were caused by the same pathogen as the first. The log-rank test demonstrated significantly better second and third ESI-free survival in the SPI group than that in the non-SPI group (p < 0.01 and p < 0.01, respectively). In a Cox regression analysis, adjusting for potential confounders, SPI use was a significant predictor of decreased second and third ESI episodes (hazard ratio [HR], 0.22; 95% confidence interval [CI], 0.10-0.52 and HR, 0.22; 95%CI, 0.07-0.73, respectively). CONCLUSIONS: Our results showed that the use of SPI may be a promising option for preventing the incidence of ESI in patients with PD. TRIAL REGISTRATION: This study was approved by the Keio University School of Medicine Ethics Committee (approval number 20231078) on August 28, 2023. Retrospectively registered.


Anti-Infective Agents, Local , Catheter-Related Infections , Peritoneal Dialysis , Povidone-Iodine , Sucrose , Humans , Povidone-Iodine/therapeutic use , Middle Aged , Retrospective Studies , Male , Female , Aged , Anti-Infective Agents, Local/therapeutic use , Catheter-Related Infections/prevention & control , Catheter-Related Infections/etiology , Catheters, Indwelling/adverse effects , Treatment Outcome
16.
Pediatr Surg Int ; 40(1): 128, 2024 May 09.
Article En | MEDLINE | ID: mdl-38722444

INTRODUCTION: Continuous ambulatory peritoneal dialysis is an important modality of renal replacement therapy in children. Catheter dysfunction (commonly obstruction) is a major cause of morbidity and is a significant concern that hampers renal replacement therapy. As omentum is a significant cause of obstruction, some recommend routine omentectomy during insertion of the peritoneal dialysis catheter. Omentopexy rather than omentectomy has been described in adults to spare the omentum as it may be needed as a spare part in many conditions. Laparoscopic approach is commonly preferred as it provides global evaluation of the peritoneal space, proper location of the catheteral end in the pelvis and lesser morbidity due to inherent minimally invasive nature. AIM: The aim of this study is to present the technique of laparoscopic peritoneal dialysis catheter placement in children with concurrent omentopexy. METHODS: We retrospectively evaluated our patients who underwent laparoscopic placement of peritoneal dialysis catheter with concomitant omentopexy or omentectomy. RESULTS: A total of 30 patients were enrolled who received either omentectomy (n = 18) or omentopexy (n = 12). Four catheters were lost in the omentopexy group (33%) and 3 in the omentectomy group (17%), but none were related to omental obstruction. Three out of 4 patients in the omentopexy group and 2 out of 3 patients in the omentectomy group had a previous abdominal operation as a potential cause of catheter loss. Previous history of abdominal surgery was present in 6 patients (50%) in the omentopexy group and 3 patients (17%) in the omentectomy group. CONCLUSIONS: As omentum was associated with catheter failure, omentectomy is commonly recommended. Alternatively, omentopexy can be preferred in children to spare an organ that may potentially be necessary for many surgical reconstructive procedures in the future. Laparoscopic peritoneal dialysis catheter placement with concomitant omentopexy appears as a feasable and reproducible technique. Although the catheter loss seems to be higher in the omentopexy group, none was related with the omentopexy procedure and may be related to the higher rate of history of previous abdominal operations in this group.


Laparoscopy , Omentum , Humans , Omentum/surgery , Laparoscopy/methods , Retrospective Studies , Male , Female , Child , Child, Preschool , Catheterization/methods , Adolescent , Catheters, Indwelling , Peritoneal Dialysis/methods , Peritoneal Dialysis, Continuous Ambulatory/methods , Infant , Treatment Outcome
17.
G Ital Nefrol ; 41(2)2024 Apr 29.
Article It | MEDLINE | ID: mdl-38695232

Introduction. The Triveneto Peritoneal Dialysis (PD) Network aims to bring together doctors and nurses who deal with PD in a collaborative network in which to exchange mutual knowledge and optimize the use of this method of replacing renal function. A topic of particular interest was the management of peritoneal catheter exit-site infection, given the recent publication of the new guidelines of the International Society of Peritoneal Dialysis (ISPD). Materials and methods. The survey concerned the criteria for carrying out nasal swab and exit-site, management of exuberant granulation tissue "Proud Flesh", treatment of exit-site infection (ESI), use of silver dressings, the role of subcutaneous tunnel ultrasound and cuff shaving. Results. All PD centers in the North-East Italy area have joined the survey with at least one operator per centre. There was a wide variability between the indications for performing the exit-site swab. In the presence of ESI, the prevalent approach is that of oral systemic empiric therapy associated (20.0%) or less (28.9%) with topical therapy, and then adapting it in a targeted manner to the culture examination. Discussion. From the discussion of the survey emerged the importance of the ESI as an outcome indicator, which allows us to verify whether our clinical practice is in line with the reference standards. It is essential to know and base our activity on what is indicated in national and international guidelines and to document the events that occur in the patient population of each dialysis unit.


Catheter-Related Infections , Peritoneal Dialysis , Practice Guidelines as Topic , Humans , Peritoneal Dialysis/instrumentation , Italy , Catheter-Related Infections/prevention & control , Catheter-Related Infections/etiology , Catheters, Indwelling
18.
Ren Fail ; 46(1): 2349123, 2024 Dec.
Article En | MEDLINE | ID: mdl-38727002

BACKGROUND: Laparoscopic techniques are being widely applied for peritoneal dialysis (PD) catheter (PDC) placement. The suture passer is a novel fixation tool that aims to reduce catheter migration. We compared the clinical value of the suture passer combined with two-hole laparoscopic PDC placement to open surgical placement by evaluating preoperative and postoperative conditions, as well as the onset of complications in both groups. METHODS: A retrospective study was conducted including 169 patients who underwent PDC placement surgery from January 2021 to May 2023. Based on the method employed, patients were divided into two groups: the suture passer combined with a two-hole laparoscopy group (SLG) and the open surgical group (SG). Comprehensive patient information, including general data, preoperative and postoperative indicators, peritoneal function after surgery, and the incidence rate of complications, were collected and analyzed. RESULTS: The SLG showed a statistically significant decrease in operative time, intraoperative blood loss, and 6-month postoperative drift rate compared to the SG (p < 0.05). No statistically significant differences were observed between the two groups in terms of sex, age, primary disease, hospitalization time, hospitalization costs, preoperative and postoperative examination indicators, peritonitis, and omental wrapping. CONCLUSIONS: Suture passer combined with two-hole laparoscopic PDC placement, characterized by simplicity and facilitating secure catheter fixation, was deemed safe and effective for patients undergoing PD. It reduces the catheter migration rate and improved surgical comfort. Overall, this technique demonstrates favorable outcomes in clinical practice.


Laparoscopy , Peritoneal Dialysis , Humans , Male , Female , Laparoscopy/methods , Retrospective Studies , Middle Aged , Peritoneal Dialysis/methods , Peritoneal Dialysis/instrumentation , Aged , Catheterization/methods , Adult , Catheters, Indwelling , Operative Time , Postoperative Complications/epidemiology , Postoperative Complications/etiology , Postoperative Complications/prevention & control , Kidney Failure, Chronic/therapy , Suture Techniques
19.
J Infus Nurs ; 47(3): 182-189, 2024.
Article En | MEDLINE | ID: mdl-38744243

This study aimed to determine the practices of nurses working in pediatric and adult oncology clinics regarding totally implantable venous access device (TIVAD) care. The descriptive study was conducted with 227 oncology nurse members of the Oncology Nursing Association. The data were collected online with a survey form, which included questions about the participants' sociodemographic characteristics, professional experience, and TIVAD implementation practices. Descriptive statistics and ꭓ2 tests were used for the analysis of the data. It was determined that 44.1% of the nurses used 0.9% NaCl for active TIVAD flushing; 15.9% of them used a positive-pressure 0.9% NaCl-filled syringe; 12.3% used antireflux connectors; 85.5% used manual positive pressure technique; and 53.7% used the pulsatile technique. A statistical difference was found between nurses' training on TIVAD care and TIVAD occlusion rate in the clinic, TIVAD infection rate, following the guidelines, and using the pulsatile technique (P < .05). This study revealed that there are differences in the practices for TIVAD care and that the recommendations in the literature/guidelines are not implemented at the desired level to ensure continuity and prevent complications.


Oncology Nursing , Humans , Adult , Female , Male , Surveys and Questionnaires , Middle Aged , Catheterization, Central Venous/nursing , Child , Catheters, Indwelling , Practice Guidelines as Topic
20.
Acta Chir Plast ; 66(1): 31-33, 2024.
Article En | MEDLINE | ID: mdl-38704236

Indwelling intravascular catheters are important tools in the care of critically ill patients; however, they have an inherent risk of infection or thromboembolic events. Reports on catheter associated thromboembolic events in burn units are rare, despite being well recognized that burn patients bear an increased baseline risk for thromboembolic events. We describe two catheter-associated thromboembolic complications in burn patients in a burn unit and the morbidity associated with these events. Patients with endovascular catheters in burn units may be at increased risk for severe thromboembolic events associated with intravascular catheters, but specific guidelines for prevention and management of these patients are still missing.


Burn Units , Burns , Thromboembolism , Adult , Female , Humans , Male , Middle Aged , Burns/complications , Catheters, Indwelling/adverse effects , Thromboembolism/etiology , Thromboembolism/prevention & control
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