scholarly journals Predictors of Failure from Primary Therapy for Giardiasis in San Diego: A Single Institution Retrospective Review

Pathogens ◽  
2019 ◽  
Vol 8 (4) ◽  
pp. 165 ◽  
Author(s):  
Anjan Debnath ◽  
Sharon L. Reed ◽  
Sheldon R. Morris

This study aimed to determine the presence of giardiasis among HIV patients in San Diego, the rate of failure of metronidazole treatment, and factors associated with treatment failure. We used a 7 year retrospective single-center case series of HIV-infected individuals with giardiasis at University of California San Diego Medical Center. Data were analyzed for the changes in the hematological, biochemical, and immunologic results at pre- and at-diagnosis levels. We also compared the changes at the diagnosis level white blood cell (WBC) among patients who were treated successfully and those who experienced treatment failure as defined by retreatment with a second course of antibiotics. In 29 Giardia lamblia-infected HIV patients, following diagnosis of G. lamblia, there was a non-significant decrement in cluster of differentiation 4 (CD4), but a statistically significant increase in the number of WBC. Other indices did not differ between pre- and at-diagnosis levels. Twenty patients (69%) were treated with a single course of metronidazole or tinidazole and seven patients (24.1%) were treated with more than one course of metronidazole. These seven patients had statistically significant higher hemoglobin at the time of diagnosis, but further studies are required to confirm if this is a consistent finding and if this can predict failure from primary therapy.

2021 ◽  
Author(s):  
Robert P Lennon ◽  
Theodore J Demetriou ◽  
M Fahad Khalid ◽  
Lauren Jodi Van Scoy ◽  
Erin L Miller ◽  
...  

ABSTRACT Introduction Virtually all hospitalized coronavirus disease-2019 (COVID-19) outcome data come from urban environments. The extent to which these findings are generalizable to other settings is unknown. Coronavirus disease-2019 data from large, urban settings may be particularly difficult to apply in military medicine, where practice environments are often semi-urban, rural, or austere. The purpose of this study is compare presenting characteristics and outcomes of U.S. patients with COVID-19 in a nonurban setting to similar patients in an urban setting. Materials and Methods This is a retrospective case series of adults with laboratory-confirmed COVID-19 infection who were admitted to Hershey Medical Center (HMC), a 548-bed tertiary academic medical center in central Pennsylvania serving semi-urban and rural populations, from March 23, 2020, to April 20, 2020 (the first month of COVID-19 admissions at HMC). Patients and outcomes of this cohort were compared to published data on a cohort of similar patients from the New York City (NYC) area. Results The cohorts had similar age, gender, comorbidities, need for intensive care or mechanical ventilation, and most vital sign and laboratory studies. The NYC’s cohort had shorter hospital stays (4.1 versus 7.2 days, P < .001) but more African American patients (23% versus 12%, P = .02) and higher prevalence of abnormal alanine (>60U/L; 39.0% versus 5.9%, P < .001) and aspartate (>40U/L; 58.4% versus 42.4%, P = .012) aminotransferase, oxygen saturation <90% (20.4% versus 7.2%, P = .004), and mortality (21% versus 1.4%, P < .001). Conclusions Hospitalists in nonurban environments would be prudent to use caution when considering the generalizability of results from dissimilar regions. Further investigation is needed to explore the possibility of reproducible causative systemic elements that may help improve COVID-19-related outcomes. Broader reports of these relationships across many settings will offer military medical planners greater ability to consider outcomes most relevant to their unique settings when considering COVID-19 planning.


2020 ◽  
Vol 154 (Supplement_1) ◽  
pp. S167-S168
Author(s):  
J M Petersen ◽  
V Patel ◽  
D Jhala

Abstract Introduction/Objective Cardiac perforation is a life-threatening complication (~1% risk, with reported rates between 0.2% to 5%) of CA procedures. As cardiac perforation may lead to extensive bleeding, it would be reasonable for a medical center carrying out CA to be capable of arranging for a massive transfusion protocol and for surgical repair as required. However, there is sparse literature to guide a non-trauma medical center implementing a CA program on what the number of red blood cell (RBC) units for crossmatch should be for each case. Methods In interdisciplinary collaborative meetings, the CA program logistics were agreed to between the multiple clinical services. Given the case series on the amount of drained blood in complicated cases, there was agreement that three units of RBCs would be crossmatched for each case. Education was provided on the massive transfusion protocol and on blood bank procedures. As part of quality assurance/quality improvement, records were reviewed from the beginning of the CA program (10/1/2019) to 1/31/2019 to determine number of patient cases, crossmatched units, and transfused units for quality assurance purposes. Results A total of fifteen patients underwent CA procedures, for which three units were crossmatched for each patient. As there were no cardiac perforations with the cardiac ablation procedures so far, no units were transfused. The organized approach for ensuring adequate blood bank support and education led to the reassurance, alleviation of clinical anxiety, and building of a successful CA program. Education sessions completed with thorough understanding of blood bank procedures including the massive transfusion protocol, labeling of blood bank specimens, and on ordering of blood for crossmatch. Conclusion This study provides a reference that may provide helpful guidance to other blood banks on what the number of RBCs to be crossmatched prior to each CA procedure. Multidisciplinary collaborative meetings in advance are an essential component for ensuring adequate support for CA procedures or any new service that requires blood product support. Thorough education of clinical staff on blood bank procedures particularly the massive transfusion protocol is also recommended. This procedure for massive transfusion should be available to be referred to in real time.


2019 ◽  
Vol 4 (1) ◽  
pp. 20-26 ◽  
Author(s):  
Merit P. George ◽  
Floranne C. Ernste ◽  
Aaron Tande ◽  
Douglas Osmon ◽  
Tad Mabry ◽  
...  

Abstract. Introduction: Calcium pyrophosphate deposition disease (CPPD), or pseudogout, is rare in prosthetic joints, but can mimic prosthetic joint infection (PJI) according to case reports. The purpose of this case series is to describe the demographics, presentation, management, and outcomes of a cohort of these patients seen at our academic medical center.Methods: Patients with post-implant pseudogout, who were evaluated at our medical center between January 1, 2000 and June 30, 2016, were identified from our EHR. Data pertaining to demographics, presentation, management, and outcomes were abstracted, and patients were categorized into two groups based on presence of concomitant infection along with positive CPDD findings in synovial fluid.Results: 22 patients were included. 90.9% of cases involved a TKA. The most common indication for arthroplasty was degenerative joint disease. Only four patients had a history of previous gout or pseudogout, three of which belonged to the group with no evidence of concomitant joint infection. Clinical features for patients without concomitant infection included pain (100%), swelling at the joint (88.9%), redness (33.3%), fever (22.2%), and decreased range of motion (100%). 45.5% of patients received antibiotics prior to joint aspiration (44.4% of patients with negative synovial fluid cultures, 46.2% of patients with concomitant infection).Conclusion: Our study suggests similar clinical presentation between post-implant pseudogout and PJI. Among patients with pseudogout as well as in those with PJI, the first dose of antibiotics should not be given before sampling for synovial culture. Unfortunately, many patients receive antibiotics prior to culture ascertainment, which raises concern for antibiotic overuse.


2000 ◽  
Vol 124 (3) ◽  
pp. 353-356
Author(s):  
J. Peter R. Pelletier ◽  
Julie A. Plumbley ◽  
Elizabeth A. Rouse ◽  
Stephen J. Cina

Abstract Context.—Clostridium septicum infections are rare but often associated with serious if not fatal outcomes. Clostridium septicum infection does not appear to be associated with a single specific defect in cellular or humoral immunity. It has been associated with multiple medical problems, including but not limited to leukemia, malignancy of the bowel, other solid tumors, cyclic neutropenia with enterocolitis, diabetes mellitus, and severe arteriosclerosis. Most cases of C septicum are associated with malignancy, and mortality approaches 100% if care is not rendered within 12 to 24 hours. Objectives.—To evaluate outcomes of patients with C septicum bacteremia, whether treated medically or surgically or both, and to note associated conditions. Design.—Retrospective evaluation of patients found to have C septicum bacteremia in the past 6 years. Setting.—Two teaching hospitals, Brooke Army Medical Center (250 beds) and Wilford Hall Medical Center (292 beds), were the source of our patients. Patients.—All patients found to have C septicum bacteremia during hospitalization or postmortem examination were included in the study. There were no exclusion criteria. Main Outcome Measure.—Mortality associated with C septicum infection. Results.—In our case series, mortality was 33%, which is slightly lower than reported in prior studies (43%–70%). Conclusion.—Presumptive identification based on Gram stain, awareness of C septicum infection as a paraneoplastic syndrome, and prompt, clear communication between laboratory personnel and clinicians are necessary for early diagnosis of C septicum infection. Early institution of antibiotic therapy improves prognosis.


Stroke ◽  
2015 ◽  
Vol 46 (suppl_1) ◽  
Author(s):  
Gabriel Vidal ◽  
James Milburn ◽  
Garrett Bennett ◽  
Vivek Sabharwal ◽  
Mustafa Al Hasan

Background and objectives: Approximately 25% of patients who present with acute ischemic stroke are wake-up strokes. These patients are often not treated with IV thrombolytics because of unclear onset of symptoms. Little data exists on endovascular therapy as acute treatment for this population, particularly with an aspiration technique. The objective of this study is to compare outcomes of patients who presented with wake-up strokes due to large vessel occlusion treated with neuroendovascular procedures versus those who received conservative treatment, based on a 2-year (2012-2013), single center experience at Ochsner Medical Center in New Orleans, LA. Method: 24 consecutive patients, who presented with wake-up strokes, were outside the IV tPA window, and had both CTA confirmed intracranial LVO and CT-perfusion data upon arrival to our institution were retrospectively studied. Patients with hemorrhages, tandem lesions, or high-grade carotid stenosis were excluded from this analysis. Decision to perform endovascular treatment was made by the vascular neurologist and neuro-interventionalist based on stroke severity and CTA/perfusion data. Patients in group 1 (n = 8) underwent endovascular revascularization procedures; patients in group 2 (n = 16) were treated conservatively (medical management alone). Presentation NIHSS, risk factors, mortality, discharge NIHSS, discharge mRS, and follow up mRS were compared. Results: There were no statistical differences in patient population regarding age, gender, and risk factors. There was no statistical difference in their initial NIHSS (16.8 vs. 21.8, p=0.05162), or mortality (0% vs 21%, pr=0.262). The two groups were statistically different in their discharge NIHSS (7.25 vs 21.81, p<0.00045), discharge mRS (2 vs 5, p<0.00001), clinic follow up mRS (1.37 vs 4.94, p<0.00001), and good outcome at discharge (mRS 0-2)(75% vs 0%, pr<0.0002). Conclusion: Patients with wake-up strokes, LVO, and favorable CT-perfusion data who underwent neuroendovascular reperfusion treatment had significantly better outcomes in our population, despite similar stroke severity at presentation. This suggests that with careful selection, neuroendovascular therapy for wake-up strokes may lead to improved outcomes.


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