scholarly journals 1151. Clinical Characteristics of Persistent Staph Aureus Bacteremia in Children

2021 ◽  
Vol 8 (Supplement_1) ◽  
pp. S667-S667
Author(s):  
Nicholas Venturelli ◽  
Palak Bhagat ◽  
Allison Nelson ◽  
Madan Kumar
Keyword(s):  
Clinical Characteristics ◽  
Methicillin Resistance ◽  
Total Duration ◽  
Case Series ◽  
Venous Catheter ◽  
Treatment Modalities ◽  
Retrospective Case ◽  
Gram Positive ◽  
Duration Of Therapy ◽  
Epidemiological Features

Abstract Background Persistent Staphylococcus aureus bacteremia (pSAB) is a poorly defined entity, but associated with significant morbidity and mortality in children. We aim to better describe the epidemiological features of this clinical entity. Methods We performed a retrospective case series analysis of pediatric patients with pSAB at a single center children’s hospital using electronic medical data from 2016 – 2020. Bacterial persistence was defined as culture growth > 72 hours after first blood culture. Results Twenty-two patients with pSAB were included in the analysis. Sources of persistent infection were endovascular infection (n=11, 50%), osteoarticular infection (n=6, 27%,), isolated central line associated blood stream (n=4, 18%), isolated skin and soft tissue infection (n=2, 9%), and no known primary infectious site (n=1). Methicillin resistance occurred in 41% (n=9) of cases of pSAB. Total duration of therapy varied, with a median of 4 weeks from negative cultures (range of 2 – 8 weeks). Total days of positive cultures in pSAB were not significantly associated with methicillin susceptibility of the bacterial isolate, use of double gram-positive coverage, nor presence of a central venous catheter. Use of double gram-positive coverage occurred in 50% of cases with a mean duration of therapy of 11 days, most frequently in cases of septic thrombophlebitis (Table 1). Rifampin and gentamicin were the most commonly used agents. Table 1. Clinical Characteristics of Children Treated with Double Gram-Positive Coverage Conclusion Children presenting with persistent S. aureus bacteremia present with a heterogenous group of underlying conditions and epidemiological features. While pediatric recommendations for double gram-positive coverage for synergy have not been established, their use for pSAB is common, especially in endovascular infections where culture persistence is often an expected outcome. Further research should examine risk factors for pSAB and define optimal treatment modalities and duration. Disclosures All Authors: No reported disclosures

scholarly journals Management of chyle leaks following esophageal resection: a systematic review

2021 ◽  
Author(s):  
Robert Power ◽  
Philip Smyth ◽  
Noel E Donlon ◽  
Timothy Nugent ◽  
Claire L Donohoe ◽  
...  
Keyword(s):  
Thoracic Duct ◽  
Prospective Studies ◽  
Case Series ◽  
Esophageal Resection ◽  
Evidence Base ◽  
Treatment Modalities ◽  
Optimal Management ◽  
Retrospective Case ◽  
High Quality ◽  
Chyle Leakage

Summary Background Chyle leakage is an uncommon but potentially life-threatening complication following esophageal resections. The optimal management strategy is not clear, with a limited evidence base. Methods Searches were conducted up to 31 December 2020 on MEDLINE, Embase, and Web of Science for randomized trials or retrospective studies that evaluated the management of chyle leakage following esophageal resection. Two authors independently screened studies, extracted data, and assessed for bias. The protocol was prospectively registered on PROSPERO (CRD: 42021224895) and reported in accordance with preferred reporting items for systematic reviews and meta-analyses guidelines. Results A total of 530 citations were reviewed. Twenty-five studies, totaling 1016 patients met the inclusion criteria, including two low-quality clinical trials and 23 retrospective case series. Heterogeneity of study design and outcomes prevented meta-analysis. The overall incidence of chyle leak/fistula was 3.2%. Eighteen studies describe management of chyle leaks conservatively, 17 by surgical ligation of the thoracic duct, 5 by pleurodesis, and 6 described percutaneous lymphangiography with thoracic duct embolization or disruption. Conclusions The evidence base for optimal management of chyle leakage postesophagectomy is lacking, which may be related to its low incidence. There is a paucity of high-quality prospective studies directly comparing treatment modalities, but there is some low-certainty evidence that percutaneous approaches have reduced morbidity but lower efficacy compared with surgery. Further high-quality, prospective studies that compare interventions at different levels of severity are needed to determine the optimal approach to treatment.

scholarly journals Acute bacterial nephritis. A descriptive study of an underdiagnosed entity

2020 ◽  
Vol 80 (3) ◽  
pp. 1-10
Author(s):  
Pedro Antonio Madero-Morales ◽  
Rigoberto Pallares-Méndez ◽  
Rodrigo Romero-Mata ◽  
Guillermo Vizcarra-Mata ◽  
Andrés Guillén-Lozoya
Keyword(s):  
Acute Pyelonephritis ◽  
Clinical Characteristics ◽  
Clinical Course ◽  
Case Series ◽  
Therapy Response ◽  
Time Frame ◽  
Clinical Findings ◽  
Imaging Features ◽  
Imaging Studies ◽  
Retrospective Case

Background: Acute bacterial nephritis is an infectious process diagnosed through imaging studies. The clinical course of the disease has been shown to be more aggressive than acute pyelonephritis. It continues to be underdiagnosed, thus there are few studies on the entity in the literature. Objective: To describe the clinical characteristics and imaging features of acute bacterial nephritis, as well as its clinical course. Design: A descriptive, retrospective case series was conducted. Materials and methods: Thirty-two cases of acute bacterial nephritis in patients admitted to the hospital within the time frame of 2009 to 2016 were reviewed. The patients’ clinical characteristics upon admission were registered, as well as inpatient clinical progression, culture results, and antibiotic therapy response. The imaging studies were re-evaluated and the diagnostic consistency with either the focal or multifocal disease presentation was confirmed. Results: Cases predominated in women (n=29, 90.62%) and the most frequently associated comorbidities were diabetes (n=16, 50%) and obesity (n=9, 28.25%). The most important clinical findings upon admission were fever (n=15, 46.87%) and leukocytosis (n=27, 84.38%). Escherichia coli was the most commonly isolated bacterium (63.63%). Both acute focal bacterial nephritis and acute multifocal bacterial nephritis were observed in 46.87% (n=15) and 53.13% (n=17) of the patients, respectively. Imaging studies were required for all diagnoses. Conclusion: Fever and leukocytosis are the main findings in acute bacterial nephritis. Imaging studies are necessary for making the diagnosis, given that acute pyelonephritis and acute bacterial nephritis cannot be clinically differentiated.

scholarly journals Clinical Analysis of restrictive strabismus secondary to ophthalmic surgery

2021 ◽  
Author(s):  
Lili Guo ◽  
Zhihua Zhao ◽  
Zequn Miao ◽  
Qianru Ouyang ◽  
Xin Xu ◽  
...  
Keyword(s):  
Clinical Characteristics ◽  
Case Series ◽  
Strabismus Surgery ◽  
Ocular Motility ◽  
Ophthalmic Surgery ◽  
Retrospective Case ◽  
Eye Muscle ◽  
Lateral Ligaments ◽  
Surgical Methods ◽  
Restrictive Strabismus

Abstract Background: This study aimed to report the clinical characteristics and surgical methods of restrictive strabismus secondary to ophthalmic surgery. Methods: This retrospective case series covered 14 restrictive strabismus cases secondary to ophthalmic surgery. After evaluation of the clinical history and the basic ophthalmological findings, the following parameters were examined: squint angles (prism with alternative cover test, Krimsky’s test or Maddox cross), ocular motility, duction test and the forced duction test. All paitients underwent surgery, the strabismus surgery included the excision of adhesions and scar tissue, adhesiolysis, medial and lateral ligaments separated, repositioning of extraocular muscles (according to the degree of deviations). We described the clinical characteristics and evaluated the surgical results in strabismus eyes. Results: All patients were satisfied with the results of surgery, obtained anatomical reduction and partial functional recovery. In nine cases with preoperative diplopia, eight cases had no diplopia after surgery and one patient’s diplopia disappeared after the secondary surgery. The other five cases without preoperative diplopia, but had restricted ocular motility, which improved significantly than before surgery. Conclusions: Orbital surgery, trauma, conjunctival surgery, strabismus surgery and so on, can lead to secondary restrictive strabismus surgery. Strabismus surgical treatments including the full removal of the muscles around the scar, adhesiolysis, medial and lateral ligaments separated, eye muscle surgery, can provide excellent results and patient’s satisfaction.

scholarly journals Clinical characteristics of a group of deaths with COVID-19 pneumonia in Wuhan, China: a retrospective case series

2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Tao Yao ◽  
Yan Gao ◽  
Qin Cui ◽  
Bo Peng ◽  
Yan Chen ◽  
...  
Keyword(s):  
Clinical Characteristics ◽  
Antiviral Treatment ◽  
Invasive Mechanical Ventilation ◽  
Laboratory Data ◽  
Case Series ◽  
The Elderly ◽  
Retrospective Case ◽  
Initial Symptoms ◽  
Comorbid Diseases ◽  
Death Cases

Abstract Background With the widespread outbreak of novel coronavirus diseases 2019(COVID-19), more and more death cases were reported, however, limited data are available for the patients who died. We aimed to explore the clinical characteristics of deaths with COVID-19 pneumonia. Methods We abstracted and analyzed epidemiological, demographic, clinical, and laboratory data from 83 death cases with COVID-19 pneumonia in East Hospital of Wuhan University Renmin Hospital, between January 26, 2020, and February 28, 2020. Results Of the 83 deaths, none was the medical staff. The mean age was 71.8 years (SD 13.2; range, 34–97 years) and 53(63.9%) were male. The median from onset to admission was 10 days (IQR 7–14: range, 2–43 days), to death was 17 days (IQR 14–21: range, 6–54 days). Most deaths (66[80%]) had underlying comorbid diseases, the most of which was hypertension [47(57%)]. The main initial symptoms of these 83 deaths were shortness of breath(98.8%), fever(94%), and myalgia or fatigue(90.4%). Laboratory analyses showed the lymphocytopenia in 69(83%) deaths, hypoalbuminemia in 77(93%) deaths, the elevation of lactate dehydrogenase in 79(95%) deaths, procalcitonin in 69(83%) deaths and C-reactive protein in 79(95%) deaths. All 83 patients received antiviral treatment, 81(97.6%) deaths received antibiotic therapy, 54(65.1%) deaths received glucocorticoid therapy, and 20(24.1%) patients received invasive mechanical ventilation. Conclusion Most of the deaths with COVID-19 pneumonia were elderly patients with underlying comorbid diseases, especially those over 70 years of age. The time of death after the onset of the disease was mostly 15–21 days. More care should be given to the elderly in further prevention and control strategies of COVID-19.

Radiofrequency coblation for treatment of advanced laryngotracheal recurrent respiratory papillomatosis

2009 ◽  
Vol 124 (5) ◽  
pp. 510-514 ◽  
Author(s):  
A S Carney ◽  
A S Evans ◽  
S Mirza ◽  
A Psaltis
Keyword(s):  
Surgical Treatment ◽  
Case Series ◽  
Recurrent Respiratory Papillomatosis ◽  
Adult Patients ◽  
Treatment Modalities ◽  
Attractive Alternative ◽  
Alternative Technique ◽  
Retrospective Case ◽  
Retrospective Case Series ◽  
Laser Vaporisation

AbstractBackground:A variety of treatment modalities are currently used to treat recurrent respiratory papillomatosis. We aimed to study the efficacy of radiofrequency cold ablation (coblation) for the treatment of laryngotracheal recurrent respiratory papillomatosis, by comparing treatment intervals for coblation and CO2 laser vaporisation.Method:Retrospective case series of adult patients with advanced laryngotracheal recurrent respiratory papillomatosis.Results:Six patients were treated for at least two years by CO2 laser vaporisation with or without intralesional cidofovir. All six subsequently underwent treatment with radiofrequency coblation with or without intralesional cidofovir. Coblation resulted in longer periods between interventions, compared with CO2 laser (p = 0.03).Conclusion:Radiofrequency coblation appears to be an attractive alternative technique to CO2 laser for the surgical treatment of advanced laryngotracheal papillomata.

scholarly journals 628 Management of Chyle Leaks Following Oesophagectomy: A Systematic Review

2021 ◽  
Vol 108 (Supplement_6) ◽  
Author(s):  
R Power ◽  
P Smyth ◽  
N E Donlon ◽  
T Nugent ◽  
C L Donohoe ◽  
...  
Keyword(s):  
Thoracic Duct ◽  
Prospective Studies ◽  
Meta Analysis ◽  
Case Series ◽  
Evidence Base ◽  
Treatment Modalities ◽  
Optimal Management ◽  
Retrospective Case ◽  
High Quality ◽  
Chyle Leakage

Abstract Aim Chyle leakage is a rare but potentially life-threatening complication following oesophageal resection. The optimal management strategy is not clear. Method Searches were conducted up to 31/12/2020 on MEDLINE, Embase and Web of Science for randomised trials or retrospective studies that evaluated the management of chyle leakage following oesophageal resection. Two authors independently screened studies extracted data and assessed for bias. The protocol was prospectively registered on PROSPERO (CRD: 42021224895) and reported in accordance with PRISMA guidelines. Results A total of 530 citations were reviewed. Twenty-five studies, totaling 1016 patients met the inclusion criteria, including 2 low-quality clinical trials and 23 retrospective case series. Heterogeneity of study design and outcomes prevented meta-analysis. The overall incidence of chyle leaks was 3.2% but no consistent risk factors were found across studies. Eighteen studies describe management of chyle leaks conservatively, 17 by surgical ligation of the thoracic duct, and 6 described percutaneous lymphangiography with thoracic duct embolisation (TDE) or disruption (TDD). There is a paucity of high-quality prospective studies directly comparing treatment modalities, but there is some low-certainty evidence that percutaneous approaches have reduced morbidity, but lower efficacy compared to surgery. Conclusions The evidence-base for optimal management of chyle leakage post-oesophagectomy is lacking, which may be related to its low incidence. Further high quality, prospective studies that compare interventions at different levels of severity are needed to determine the optimal approach to treatment.

Airway Hemangiomas in PHACE Syndrome: A Multicenter Experience

2020 ◽  
pp. 019459982096662
Author(s):  
Josephine A. Czechowicz ◽  
Tania Benjamin ◽  
Randall A. Bly ◽  
Sheila N. Ganti ◽  
Daniel M. Balkin ◽  
...  
Keyword(s):  
Odds Ratio ◽  
Treatment Duration ◽  
Clinical Characteristics ◽  
Clinical Presentation ◽  
Case Series ◽  
Female Gender ◽  
Airway Disease ◽  
Retrospective Case ◽  
Crucial Component ◽  
High Prevalence

Objective To describe the prevalence and clinical characteristics of airway findings in a multi-institutional cohort of PHACE patients. Study Design Multicenter retrospective case series. Setting Multidisciplinary vascular anomalies clinics at 2 institutions. Methods Data were collected from the electronic medical record, including clinical presentation, airway findings, treatment, and outcomes. Results Of 55 PHACE patients, 22 (40%) had airway hemangiomas. Patients with airway involvement were more commonly female ( P = .034, odds ratio [OR] 23, 95% confidence interval [CI] 1.3-410) and of Caucasian ethnicity ( P = .020, OR 5.3, 95% CI 1.3-21). Anatomically, patients with bilateral S3 involvement had higher rates of airway disease ( P = .0012, OR 15, 95% CI 2.9-77). Most patients with airway hemangiomas had stridor (68%). Of the patients managed in the propranolol era (2008 or later, n = 35), 14 had airway involvement. All 14 were treated with propranolol, whereas 13 (62%) of 21 nonairway patients were treated with propranolol. The average treatment duration was longer in the airway patients (22.1 vs 16.7 months). All patients who underwent tracheostomy (n = 4) did so before 2008. Conclusion Risk factors for airway involvement in PHACE include female gender, Caucasian ethnicity, and stridor. Since the widespread use of propranolol, fewer patients have required surgical management of their airway disease. Given the high prevalence of airway involvement even in patients without stridor, assessment of the airway is a crucial component of a comprehensive PHACE workup.

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