Faulknerlanghoff0486
The complete analytical pipeline was then used to immunophenotype the local inflammatory infiltrate in individuals with and without acute bacterial infection. CytoPy is open-source and licensed under the MIT license. CytoPy is available at https//github.com/burtonrj/CytoPy, with notebooks accompanying this manuscript (https//github.com/burtonrj/CytoPyManuscript) and software documentation at https//cytopy.readthedocs.io/.BACKGROUND Vancomycin is an antibiotic commonly used for management of severe gram-positive infections. It is infrequently associated with hematologic adverse effects, ranging from isolated thrombocytopenia or neutropenia to pancytopenia. Although the mechanism is poorly understood, it is considered an immune-mediated phenomenon. CASE REPORT A 46-year-old woman with a history of intravenous drug use presented having 2 months of lower back pain associated with new acute lower-extremity weakness, numbness, paresthesia, and urinary/fecal incontinence. Magnetic resonance imaging revealed L5-S1 osteomyelitis with an epidural phlegmon, and broad-spectrum antibiotic coverage, including vancomycin, was initiated. On day 33 of treatment, the patient was noted to have developed neutropenia, thrombocytopenia, and eosinophilia. Vancomycin was the suspected cause and was replaced with daptomycin; laboratory tests for alternative causes of the bicytopenia were negative. Resolution of the bicytopenia occurred 5 days after vancomycin was stopped, and the eosinophilia continued to improve. The Naranjo adverse drug reaction probability scale score was 6, deeming vancomycin as the "probable" cause. CONCLUSIONS Routine blood analysis during long-term vancomycin therapy is crucial to identifying hematologic suppression early. Prompt discontinuation of vancomycin is key to the management of the condition, with some case reports advocating for filgrastim adjuvant therapy to accelerate recovery. Cases of recurrence of the cytopenia with reexposure to vancomycin have been documented, and therefore inquiry into prior adverse reactions to vancomycin is recommended. H-Cys(Trt)-OH inhibitor Given the widespread use of vancomycin and the potential risks of bleeding and infection associated with thrombocytopenia and neutropenia, respectively, we caution physicians to be aware of this rare adverse effect in patients on long-term vancomycin therapy.
Hypotension frequently occurs during spinal anaesthesia for caesarean delivery, with potential adverse effects.
To investigate heart rate variability and haemodynamic factors associated with spinal anaesthesia-induced hypotension.
Secondary case-control analysis of a randomised study.
Single obstetric centre.
Data were obtained from 230 healthy term singleton parturients who underwent elective caesarean delivery under spinal anaesthesia.
With parturients at rest, continuous haemodynamic measurements were recorded using a Nexfin cardiac monitor. Baseline pre-operative values were defined as the average of five minutes of continuous measurements. After initiation of standardised spinal anaesthesia, vasopressors were administered to maintain SBP within 10% of pre-operative values. Hypotension was defined as any 10 seconds average SBP less than 80% of pre-operative values from initiation of spinal anaesthesia to foetal delivery. Parturients were classified into cases (hypotensive) or controls (normote5% CI 0.96 to 0.99 per 15 ml change) were associated with a lower incidence of hypotension. Area under the receiver operating characteristic curve was 0.701.
Pre-operative higher SD2, lower SDNN and lower SBP were associated with hypotension during spinal anaesthesia for caesarean delivery.
NCT02277730.
NCT02277730.
Various strategies have been used to mitigate haemodynamic instability during general anaesthesia for caesarean section. However, the safety of these strategies for neonates remains controversial.
To investigate the effects of intravenous dexmedetomidine and remifentanil on neonatal outcomes during caesarean section under general anaesthesia.
Systematic review and meta-analysis of randomised controlled trials.
Databases of PubMed, EMBASE and CENTRAL were searched until March 2020 and updated in February 2021.
Randomised controlled trials were included if they compared dexmedetomidine and remifentanil infusion on neonatal outcomes after elective caesarean section under general anaesthesia. Primary outcomes were 1 and 5 min Apgar scores. Secondary outcomes were the incidence of neonatal mask ventilation or endotracheal intubation, and pH of the umbilical artery and vein. Studies that did not report primary outcomes were excluded.
Five studies with 258 patients in total were included. The Apgar scorene group but TSA showed that these differences were inconclusive for categorical variables. Data for other outcomes were scarce and did not allow any conclusions to be drawn. Thus, further studies with larger numbers of parturients and with neonatal outcomes as a primary endpoint are warranted to clarify the effects of intravenous dexmedetomidine and remifentanil.
The protocol of this study has been registered in PROSPERO (CRD42019141102).
The protocol of this study has been registered in PROSPERO (CRD42019141102).
By inhibiting neuroinflammation dexmedetomidine may be neuroprotective in patients undergoing cranial surgery, but it reduces cardiac output and cerebral blood flow.
To investigate whether intra-operative dexmedetomidine combined with goal-directed haemodynamic therapy (GDHT) has neuroprotective effects in cranial surgery.
A double-blind, single-institution, randomised controlled trial.
A single university hospital, from April 2017 to April 2020.
A total of 160 adults undergoing elective cranial surgery.
Infusion of dexmedetomidine (0.5 μg kg-1 h-1) or saline combined with GDHT to optimise stroke volume during surgery.
The proportion who developed postoperative neurological complications was compared. Postoperative disability was assessed using the Barthel Index at time points between admission and discharge, and also the 30-day modified Rankin Scale (mRS). Postoperative delirium was assessed. The concentration of a peri-operative serum neuroinflammatory mediator, high-mobility group box 1 protein (HMGB1), was compared.