scholarly journals Ceftaroline-Associated Neutropenia: Case Series and Literature Review of Incidence, Risk Factors, and Outcomes

2019 ◽  
Vol 6 (5) ◽  
Author(s):  
Eva L Sullivan ◽  
R Brigg Turner ◽  
Hollis R O’Neal ◽  
Nancy F Crum-Cianflone

Abstract Ceftaroline is increasingly prescribed for “off-label” indications involving longer durations and higher doses. There have been postmarketing case reports of neutropenia among patients who have received extended durations of ceftaroline, but limited published data currently exist on its incidence and risk factors. We review a total of 37 published cases of ceftaroline-associated neutropenia including cases (n = 4) identified in our health care system. The median time from ceftaroline initiation to development of neutropenia (range) was 25 (8–125) days, with a median duration of neutropenia (range) of 4 (1–16) days. Agranulocytosis (absolute neutrophil count [ANC] nadir < 100 cells/mm3) developed in 49% of cases (n = 18), and there was an ANC nadir of 0 in 27% (n = 10). The overall incidence of neutropenia among cases receiving ceftaroline for ≥7–14 days (range) was 12% (7%–18% per individual study), higher than for comparator antibiotics in the literature. Risk factors for ceftaroline-associated neutropenia varied among studies and remain poorly defined.

2021 ◽  
Author(s):  
Erika Andreatta ◽  
Luigi Bonavina

Summary Background Myiasis is an infestation of neglected open wounds by fly larvae. Global warming, related climate changes, and increased traveling in tropical countries may contribute to the worldwide diffusion of new fly species. Common risk factors for myiasis are advanced age, poor hygiene, malnourishment, social isolation, diabetes, cancer, and peripheral artery disease. The aim of this study was to review the characteristics of cases of myiasis reported in Europe. Methods A narrative review of cutaneous myiasis was performed using PubMed, EMBASE, Web of Science database, and the search terms “human,” “myiasis,” “cutaneous myiasis,” “maggot,” “Europe,” “wound,” with the combination of “AND” and “OR.” In addition, hospital charts were reviewed to add personal experience to the literature review. Results Overall, 52 articles, both single case reports and case series reporting cutaneous myiasis, were found in the medical literature of the past two decades. A total of 64 patients living in Europe were identified, of whom 36% had wound myiasis. In addition to the literature review, we report the case of a male patient who presented with myiasis within a deep scalp ulcer occurring after radiotherapy for basal cell carcinoma. Conclusion Myasis is rare and possibly under-reported in Europe. The epidemiology of this infestation may be changing in the future due to climate variability, a rise in travel to tropical areas, and the migration of fly species.


Author(s):  
Xuefeng Wei ◽  
Xu Zhang ◽  
Zimu Song ◽  
Feng Wang

Abstract Background and Study Aims Primary intraspinal primitive neuroectodermal tumors (PNETs) account for ∼0.4% of all intraspinal tumors, but information about these tumors in the medical literature is limited to single case reports. We report four cases of primary intraspinal PNETs and present a systematic literature review of the reported cases. Materials and Methods We retrospectively reviewed and analyzed the clinical data of 4 patients with primary intraspinal PNETs who underwent neurosurgical treatment at our clinic between January 2013 and January 2020, and of 32 cases reported in the literature. Results The female-to-male ratio was 2.6:1. The mean patient age was 21.42 ± 15.76 years (range: 1–60 years), and patients <36 years of age accounted for 83.30% of the study cohort. Progressive limb weakness and numbness were the chief symptoms (accounting for ∼55.6%). The mean complaint duration was 0.89 ± 0.66 months for males and 2.72 ± 3.82 months for females (p = 0.028). Epidural (41.7%) was the most common site, and thoracic (47.3%) was the most frequent location. Most PNETs were peripheral, and magnetic resonance imaging (MRI) appearance was isointense or mildly hypointense on T1-weighted images and hyperintense on T2-weighted images. Homogeneous contrast enhancement was observed. The 1-year survival rate of patients who underwent chemoradiation after total or subtotal lesion resection was better compared with patients who did not undergo chemotherapy, radiotherapy, or total or subtotal resection. The modality of treatment was associated with survival time (p = 0.007). Conclusion Primary intraspinal PNETs mainly occur in young people with a female preponderance. In patients with a rapid loss of lower limb muscle strength and large intraspinal lesions on MRI, PNETs should be considered. Surgical resection and adjuvant radio chemotherapy are key prognostic factors.


2021 ◽  
Vol 10 (11) ◽  
pp. 2478
Author(s):  
Majid Moshirfar ◽  
David G. West ◽  
Chase M Miller ◽  
William B. West ◽  
Shannon E. McCabe ◽  
...  

Although the use of femtosecond lasers instead of mechanical devices has decreased the incidence of flap complications following laser-assisted in situ keratomileusis (LASIK), dislocations and striae still occur. Flap repositioning is an effective intervention to improve visual outcomes after acute flap complications in both microkeratome-assisted and femtosecond-assisted LASIK. This retrospective case series included patients undergoing flap repositioning secondary to acute flap dislocation and/or visually significant striae within the first two weeks following femtosecond LASIK (FS-LASIK) from 2015 to 2020 at a single institution. Preoperative, intraoperative, and postoperative de-identified data were analyzed for incidence, risk factors, and visual acuity outcomes. The incidence of flap repositioning was 0.35% in 21,536 eyes (n = 70). Indications for repositioning included acute flap dislocation (35.7%) and visually significant striae (64.3%). High myopia (OR = 3.04, p = 0.001) and patient age over 50 years (OR = 3.69, p = 0.001) were the strongest risk factors for these complications. Prior to flap repositioning, uncorrected distance visual acuity (UDVA) of 20/20 or better and 20/40 or better occurred in 19% and 57% of eyes, respectively. After repositioning, a final UDVA of 20/20 or better and 20/40 or better occurred in 78% and 98% of eyes, respectively. After repositioning, one line of UDVA was lost in two eyes (2.8%) and two lines were lost in one eye (1.4%). Risk factors for acute flap dislocation included high myopia and age over 50 years. Flap repositioning was effective in salvaging visual outcomes.


2019 ◽  
pp. 13-31
Author(s):  
Kevin Wong

Background: Intracranial hypotension (IH) among patients with persistent cerebrospinal fluid (CSF) leakage remains a challenging problem. The majority of these cases resolve spontaneously with conservative measures. The customary treatment for IH is epidural blood patch (EBP). In some cases, CSF leaks can persist for months or even years despite multiple trials of EBP. To date, there are only a limited number of published studies documenting the percutaneous injection of fibrin sealant for treatment of IH refractory to conservative measures and EBP. Objective: Our objective was to perform a literature review and retrospective case series regarding patients who underwent percutaneous injection of fibrin sealant for treatment of refractory IH at our institution. Study Design: This case series used a singlecentered retrospective observational study design and literature review. Setting: Patients in this case series were treated at a community-based tertiary care medical center. Methods: Five consecutive patients with the diagnosis of IH refractory to conservative measures and EBP who underwent percutaneous patching with fibrin sealant were identified at our institution between January 1, 2000 and January 1, 2016. A retrospective chart review was performed and data including demographics, characteristics, interventions, clinical outcomes, and complications were collected. A critical review of the current literature regarding the percutaneous use of fibrin sealant for treatment of IH was conducted. Results: Four of the 5 patients (80%) experienced no further symptoms of IH and no adverse events were noted. One patient (20%) ultimately required surgical duroplasty. Review of the current literature showed a total of 2 prospective case series, 4 retrospective case series, and 11 case reports. Our present case series and literature review demonstrated that fibrin sealants were well-tolerated by most patients and associated with low incidences of complications and recurrence. Limitations: This study is limited by the small retrospective case series of 5 patients. Conclusions: Percutaneous injection of fibrin sealant may be considered in refractory cases of IH when repeated trials of EBP have persistently failed. It appears to be a highly effective, safe, and easy-touse alternative therapy for patients with refractory IH in an ambulatory setting. Our review of the literature revealed only studies with low quality of evidence, including case series and case reports. There is a substantial need for high-quality studies and clinical evidence to corroborate the efficacy and safety of this percutaneous technique. However, this ideal is very challenging because of the relative rarity and heterogeneous etiologies of cases. Keywords: Fibrin sealant, intracranial hypotension, CSF leak, epidural blood patch, orthostatic headache, refractory, quality of life, percutaneous


Foreign body ingestion is a regular medical referral. Patients present with different objects such as chicken bones, nails, coins, and fishbones. It is usually managed in causality and passes without any intervention. However, occasionally, we come across fishbone complications requiring intervention. We discuss the course and management of two case reports of fishbone injuries in different abdominal regions.


Pain Medicine ◽  
2018 ◽  
Vol 20 (7) ◽  
pp. 1395-1408 ◽  
Author(s):  
Aurora Naa-Afoley Quaye ◽  
Yi Zhang

Abstract Objective There is no consensus on the optimal perioperative management of patients on buprenorphine (BUP) for opioid use disorder (OUD). This article will review the available literature on BUP and the analgesic efficacy of BUP combined with full mu-opioid agonists and discuss the conflicting management strategies in the context of acute pain and our institution’s protocol for the periprocedural management of BUP. Methods We searched published data on BUP periprocedural management from inception through March 2018 without language restrictions. Study selection included publications reporting outcomes on perioperative pain management in OUD patients maintained on BUP. Results Our search resulted in four case reports supporting periprocedural discontinuation of BUP and two case series, one secondary observational study, one prospective matched cohort study, and four retrospective cohort studies supporting periprocedural continuation of BUP. No clinical trials were identified. Conclusions Maintaining BUP perioperatively does not lead to worsened clinical outcomes. Patients can receive adequate pain control from mu-opioid agonists while maintained on BUP. Based upon available evidence, we recommend continuing BUP at a reduced dose when indicated to avoid withdrawal symptoms and to facilitate the analgesic efficacy of mu-opioid agonists administered in combination for acute postoperative pain.


2018 ◽  
Vol 48 (1) ◽  
pp. 030006051880353
Author(s):  
Hazem Assi ◽  
Rana Salem ◽  
Fares Sukhon ◽  
Jaber Abbas ◽  
Fouad Boulos ◽  
...  

CNS Spectrums ◽  
2018 ◽  
Vol 23 (6) ◽  
pp. 402-413 ◽  
Author(s):  
Kevin J. Black ◽  
Henry Nasrallah ◽  
Stuart Isaacson ◽  
Mark Stacy ◽  
Rajesh Pahwa ◽  
...  

Patients with Parkinson’s disease psychosis (PDP) are often treated with an atypical antipsychotic, especially quetiapine or clozapine, but side effects, lack of sufficient efficacy, or both may motivate a switch to pimavanserin, the first medication approved for management of PDP. How best to implement a switch to pimavanserin has not been clear, as there are no controlled trials or case series in the literature to provide guidance. An abrupt switch may interrupt partially effective treatment or potentially trigger rebound effects from antipsychotic withdrawal, whereas cross-taper involves potential drug interactions. A panel of experts drew from published data, their experience treating PDP, lessons from switching antipsychotic drugs in other populations, and the pharmacology of the relevant drugs, to establish consensus recommendations. The panel concluded that patients with PDP can be safely and effectively switched from atypical antipsychotics used off label in PDP to the recently approved pimavanserin by considering each agent’s pharmacokinetics and pharmacodynamics, receptor interactions, and the clinical reason for switching (efficacy or adverse events). Final recommendations are that such a switch should aim to maintain adequate 5-HT2A antagonism during the switch, thus providing a stable transition so that efficacy is maintained. Specifically, the consensus recommendation is to add pimavanserin at the full recommended daily dose (34 mg) for 2–6 weeks in most patients before beginning to taper and discontinue quetiapine or clozapine over several days to weeks. Further details are provided for this recommendation, as well as for special clinical circumstances where switching may need to proceed more rapidly.


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