scholarly journals Catheter-Related Bloodstream Infections and Catheter Colonization among Haemodialysis Patients: Prevalence, Risk Factors, and Outcomes

2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Shamira Shahar ◽  
Ruslinda Mustafar ◽  
Lydia Kamaruzaman ◽  
Petrick Periyasamy ◽  
Kiew Bing Pau ◽  
...  

Introduction. Catheter-related bloodstream infection (CRBSI) and catheter colonization (CC) are two complications among haemodialysis (HD) patients that lead to increased morbidity and mortality. This study aims to evaluate the prevalence of CRBSI and CC among HD patients registered at Universiti Kebangsaan Malaysia Medical Centre and to identify the factors involved by focusing on the demographic profile of the patients as well as their clinical characteristics and outcomes. Method. This is a retrospective study of end-stage renal disease patients with suspected CRBSI during the period from 1 January 2016 to 31 December 2018. Data on patients who fulfilled the blood culture criteria for CRBSI and CC diagnosis were further analysed for clinical manifestations, comorbidities, history of dialysis, catheter characteristics, and microbiological culture results. The outcomes of CRBSI and CC were also assessed. Findings. In the 3-year period under study, there were 496 suspected CRBSI cases with a total of 175 events in 119 patients who fulfilled the inclusion criteria. During that time, the percentage of patients who experienced CRBSI and CC was 4.2% and 4.8%, respectively. The majority of the cohort consisted of male (59.4%), Malay ethnicity (75%), and patients on a tunnelled dialysis catheter (83%). Patients who were fistula naïve and had an internal jugular catheter were more common in the CRBSI group than in the CC group. The predominant microorganisms that were isolated were Gram-positive organisms. In terms of clinical presentation and outcome, no differences were found between the CRBSI and CC groups. Patients with Gram-negative bacteraemia, high initial c-reactive protein, and catheter salvation were likely to have poor outcomes. Recurrence of CRBSI occurred in 31% of the cohort. Neither catheter salvation nor antibiotic-lock therapy were associated with the recurrence of CRBSI. On the other hand, the femoral vein catheter site was associated with risk of recurrence. The overall mortality rate was 1.1%. Discussion. From the analysis, it was concluded that clinical assessment and positive culture are crucial in diagnosing CRBSI with or without peripheral culture. This study provides essential information for the local setting which will enable healthcare providers to implement measures for the better management of CRBSI.

2021 ◽  
Vol 49 (4) ◽  
pp. 030006052110065
Author(s):  
Tae Uk Kim ◽  
Min Cheol Chang

Neuralgic amyotrophy (NA) is markedly underdiagnosed in clinical practice, and its actual incidence rate is about 1 per 1000 per year. In the current article, we provide an overview of essential information about NA, including the etiology, clinical manifestations, diagnostic investigations, differential diagnosis, treatment, and prognosis. The causes of NA are multifactorial and include immunological, mechanical, or genetic factors. Typical clinical findings are a sudden onset of pain in the shoulder region, followed by patchy flaccid paralysis of muscles in the shoulder and/or arm. A diagnosis of NA is based on a patient’s clinical history and physical examination. Gadolinium-enhanced magnetic resonance imaging and high-resolution magnetic resonance neurography are useful for confirming the diagnosis and choosing the appropriate treatment. However, before a diagnosis of NA is confirmed, other disorders with similar symptoms, such as cervical radiculopathy or rotator cuff tear, need to be ruled out. The prognosis of NA depends on the degree of axonal damage. In conclusion, many patients with motor weakness and pain are encountered in clinical practice, and some of these patients will exhibit NA. It is important that clinicians understand the key features of this disorder to avoid misdiagnosis.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S151-S152
Author(s):  
Matthew Davis ◽  
Dayna McManus ◽  
Michael Ruggero ◽  
Jeffrey E Topal

Abstract Background Oral antimicrobial therapy for Enterobacteriales bloodstream infection (EB-BSI) is advantageous to reduce the risk of central line complications, cost of care, and length of stay. Fluoroquinolones (FQ) given their high bioavailability have been utilized as the standard for stepdown therapy (SDT) for EB-BSI. Given the recent increased warnings around FQ use including Clostridioides difficile infection (CDI) and the increasing FQ resistance alternative oral options for treatment are warranted. Recent literature has suggested beta-lactams (BLM) may be an option for EB-BSI. To enhance the antimicrobial stewardship goal of reducing FQ use, our team began recommending de-escalation to a BLM for EB-BSI and the objective of this study is to evaluate the outcomes of this approach. Methods This study was a retrospective chart review of patients with EB-BSI due to ceftriaxone sensitive monomicrobial E. coli, Klebsiella spp., or P. mirabilis who received a BLM or a FQ as SDT. Patients were excluded if < 18 years of age; pregnant; ANC < 1000 cells/µL; had endocarditis, a bone/joint, or a CNS infection; discharged to hospice or expired prior to discharge; anaphylactic BLM allergy; or prior kidney transplant. SDT was defined as a switch to a definitive oral antibiotic after empiric IV therapy. The primary outcome was clinical cure defined as completion of therapy without signs of infection (increase in WBC > 2000 cells/mL if WBC was ≥ 12,000 cells/mL, fever (>38°C), or change in antibiotic due to failure). Secondary outcomes included 30 day re-admission rates, reinfection rate defined as positive culture within 30 days of completion of therapy, antibiotic associated adverse events defined as side effects leading to discontinuation and/or CDI within 90 days from start of treatment. Results A total of 159 patients were included in the study (Figure 1). The BLM patients had a higher median age (78 vs 72, p=0.008), higher median PITT bacteremia score (2 vs 1, p=0.037), were less likely to be immunosuppressed (9% vs 25%, p=0.045), and had shorter median duration of therapy (13 vs 14, p=0.034). There was no difference in the primary or secondary outcomes (Table 2). Conclusion BLM may enhance stewardship efforts as a FQ sparing option for treatment of EB-BSI; however, prospective studies in this area are warranted. Disclosures All Authors: No reported disclosures


2021 ◽  
Vol 15 ◽  
pp. 117955652199235
Author(s):  
Jessica Maria Forero-Delgadillo ◽  
Vanessa Ochoa ◽  
Natalia Duque ◽  
Jaime Manuel Restrepo ◽  
Hernando Londoño ◽  
...  

Background: Congenital anomalies of the kidney and urinary tract (CAKUT) are the leading cause of end stage renal disease in children. Diagnosis by genetic testing has proven challenging due to its genetic and phenotypic heterogeneity, as well as incomplete penetrance. We report a case on a 16-months old female with a history of renal cysts and a PAX2 mutation. Case presentation: The patient presented with a prenatal diagnosis of Potter sequence and a postnatal diagnosis of renal cysts. An ultrasound at 20 weeks gestation revealed right renal agenesis and possible left renal dysplasia. Post natal genetic analyses identified a novel mutation in PAX2. Conclusion: Cystic kidney disease is often underdiagnosed due to its variable expressivity and wide range of clinical manifestations; PAX2 genetic screening should be considered for all patients with CAKUT.


SAGE Open ◽  
2016 ◽  
Vol 6 (4) ◽  
pp. 215824401667774 ◽  
Author(s):  
Benjamin Woodward ◽  
Reba Umberger

Central line-associated bloodstream infections (CLABSI) are a very common source of healthcare-associated infection (HAI). Incidence of CLABSI has been significantly reduced through the efforts of nurses, healthcare providers, and infection preventionists. Extrinsic factors such as recently enacted legislation and mandatory reporting have not been closely examined in relation to changes in rates of HAI. The following review will examine evidence-based practices related to CLABSI and how they are reported, as well as how the Affordable Care Act, mandatory reporting, and pay-for-performance programs have affected these best practices related to CLABSI prevention. There is a disconnect in the methods and guidelines for reporting CLABSI between these programs, specifically among local monitoring agencies and the various federal oversight organizations. Future research will focus on addressing the gap in what defines a CLABSI and whether or not these programs to incentivize hospital to reduce CLABSI rates are effective.


2021 ◽  
Vol 6 (1) ◽  
pp. 1292-1299
Author(s):  
Muhammad Iqbal ◽  
Raflis Rustam ◽  
Vendry Rivaldy

Background. Chronic kidney disease (CKD) is a terminal disease requiring hemodialysis. Hemodialysis requires vascular access using a double lumen catheter (DLC). However, the use of DLC may increase complications mainly infection, either infection of exit site or bloodstream. This study is aimed to seek risk factors contributing to the incidence of central catheter-related infections in CKD patients with DLC undergoing HD at Dr. M. Djamil Hospital, Padang. Methods. This study is a prospective study on patients undergoing HD at Dr. M. Djamil Hospital, Padang. This study using consecutive sampling technique. Data were analyzed using SPSS version 25.0. Results. This study involved 40 CKD patients undergoing HD. Majority of the samples had bloodstream infections (67.5%). Clinical manifestations of purulent secretion, duration of catheter used, and hypoalbuminemia had significant differences in the incidence of DLC infection based on bloodstream infection and exit site infection (p<0.05). The most common bacterial found was Pseudomonas aeruginosa (22.5%) which was sensitive to ceftazidime, cefepime, meropenem, amikacin, gentamicin, ciprofloxacin. Conclusion. Factors contributing to the incidence of DLC-related infections at Dr. M. Djamil Hospital are duration of catheter use and hypoalbuminemia. Pseudomonas aeruginosa is the most common cause of DLC-related infections.


2020 ◽  
Author(s):  
Chunyun Li ◽  
Huihui Zeng ◽  
Xin Ding ◽  
Yi Chen ◽  
Xiaowei Liu ◽  
...  

Abstract Background: Listeriosis is a rare but severe foodborne infectious disease. Perinatal listeriosis is often associated with septicemia, central nervous system (CNS) infection, and serious adverse pregnancy outcomes (miscarriage and neonate death). Here we report the characteristics and outcomes of perinatal listeriosis cases treated over 6 years at Beijing Obstetrics and Gynecology Hospital (BOGH), the largest maternity hospital in China. Methods: We retrospectively reviewed the records of laboratory-confirmed, pregnancy-associated listeriosis cases treated from January 1, 2013 to December 31, 2018. The clinical manifestations, laboratory results, perinatal complications and outcomes (post-natal follow-up of 6 months) were investigated. Results: In BOGH, 12 perinatal listeriosis cases were diagnosed based on Listeria monocytogenes positive culture, including 10 single pregnancies and 2 twin pregnancies. The corresponding incidence of pregnancy-associated listeriosis was 13.7/100,000 deliveries. Among those cases, four pregnant women and four newborns had septicemia, and two of the neonates with septicemia also suffered CNS infection. All the maternal patients recovered. Two inevitable miscarriages and four fetal stillbirths occurred. Of the eight delivered newborns, six survived, and two died within 2 days from birth. None of the survivors had neurological sequelae during a 6-month follow-up. The overall feto-neonatal fatality rate was 57.1%; notably, this rate was 100% for infections occurring during the second trimester of pregnancy and only 14.3% for those occurring in the third trimester. Conclusions: Perinatal listeriosis is associated with high feto-neonatal mortality, and thus, a public health concern. Additional large-scale studies are needed to strengthen the epidemiological understanding of listeriosis in China.


2021 ◽  
Author(s):  
Yazeed Zoabi ◽  
Orli Kehat ◽  
Dan Lahav ◽  
Ahuva Weiss-Meilik ◽  
Amos Adler ◽  
...  

Bloodstream infections (BSI) are a main cause of infectious disease morbidity and mortality worldwide. Early prediction of patients at high risk of poor outcomes of BSI is important for earlier decision making and effective patient stratification. We developed electronic medical record-based ma-chine learning models that predict patient outcomes of BSI. The area under the receiver-operating characteristics curve was 0.82 for a full featured inclusive model, and 0.81 for a compact model using only 25 features. Our models were trained, using electronic medical records that include demographics, blood tests, and the medical and diagnosis history of 7,889 hospitalized patients diagnosed with BSI. Among the implications of this work is implementation of the models as a basis for selective rapid microbiological identification, toward earlier administration of appropriate antibiotic therapy. Additionally, our models may help reduce the development of BSI and its associated adverse health outcomes and complications.


PEDIATRICS ◽  
1977 ◽  
Vol 60 (2) ◽  
pp. 153-156 ◽  
Author(s):  
David S. Folland ◽  
Ralph E. Burke ◽  
Alan R. Hinman ◽  
William Schaffner

From November 1974 through December 1975 a study was made of all reported cases of gonorrhea in children under 10 years of age in Tennessee. Clinical manifestations of the 73 subjects identified included vaginal infection (48), urethritis (11), conjunctivitis (8), and ophthalmia neonatorum (6). A total of 203 relatives and associates of 54 subjects was cultured. Fifty-four (27%) had gonorrhea; 43 of these were relatives. A history of sexual contact was found in 18 children, including seven where the contact had a positive culture for Neisseria gonorrhoeae. Sexual transmission was common in children with vaginitis or urethritis. In nine cases, sexual abuse or child neglect was suspected. The recognition of a child with gonococcal infection identifies a cluster of family members and associates who are at increased risk of having gonorrhea.


2021 ◽  
Vol 14 (1) ◽  
pp. e237011
Author(s):  
Rui Filipe Nogueira ◽  
Nuno Oliveira ◽  
Vítor Sousa ◽  
Rui Alves

Staphylococcus aureus is a troublesome pathogen, responsible for a broad range of clinical manifestations, ranging from benign skin infections to life-threatening conditions such as endocarditis and osteomyelitis. The kidney can be affected through a rapidly progressive glomerulonephritis mediated by an inflammatory reaction against a superantigen deposited in the glomerulus during the infection’s course. This glomerulopathy has a poor prognosis, often leading to chronically impaired kidney function, eventually progressing to end-stage renal disease. Treatment rests on antibiotherapy. Despite the inflammatory role in this disease’s pathophysiology, most authors discourage a simultaneous immunosuppressive approach given the concomitant infection. However, there are some reports of success after administration of systemic corticosteroids in these patients. We present a 66-year-old man with a staphylococcus-induced glomerulonephritis brought on by a vascular graft infection, with rapidly deteriorating kidney function despite extraction of the infected graft and 3 weeks of antibiotherapy with achievement of infection control. Kidney function improved after the introduction of corticosteroids. This case highlights the potential role of corticosteroids in selected cases of staphylococcus-induced glomerulonephritis, particularly those in which the infection is under control.


2021 ◽  
Vol 14 (6) ◽  
pp. e242553
Author(s):  
Dilpat Kumar ◽  
James Boyer ◽  
Warsha Fnu ◽  
Harry Boamah

A 46-year-old woman with a history of end-stage renal disease on chronic haemodialysis presented with 1 week of fever, chills, altered mental status and hand pain. She was febrile and ill-appearing on presentation with a pulse rate of 102 beats per minute. She had a tunnelled dialysis catheter in her right neck. Hand examination demonstrated a swollen, erythematous and tender wrist. Cardiovascular examination demonstrated no murmurs. CT of the hand showed abscesses involving the left forearm. Blood and abscess cultures grew methicillin-resistant Staphylococcus aureus (MRSA). Transesophageal echocardiography (TEE) showed a 1.0×1.0 cm mobile vegetation involving the eustachian valve (EV), confirming EV endocarditis. She remained bacteraemic for 18 days despite being on vancomycin with appropriate blood levels. Vancomycin was switched to daptomycin and ceftaroline, which cleared her cultures. Repeat TEE showed improved vegetation size. Our case highlights the rarity and management of EV endocarditis and the importance of synergy for treatment of persistent MRSA bacteraemia.


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