Cryptococcus neoformans osteomyelitis of the tibia: a case report and review of the literature.

INTRODUCTION: Osteomyelitis is a bone inflammation that can be related to various infectious agents. As with any other type of inflammation, the prevailing symptoms and signs may include redness, swelling, pain, and heat. Fungal osteomyelitis is rare and usually found in immune-compromised patients. CASE PRESENTATION: A non-human immunodeficiency virus immunocompromised Greek female patient, 82 years old, visited the emergency department due to a 3 day pain located mainly over the left tibia's anterior surface, accompanied by swelling and redness. There was also a subcutaneous lesion of her left breast. Medical history revealed that the patient had an unmasked close contact with pigeons, a main host of the disease. Initial x-ray imaging showed an osteolytic area in the upper third of the tibial diaphysis. The patient was admitted and underwent a computed tomography-guided biopsy. The specimen revealed a Cryptococcus neoformans infection of the bone and the breast. She was treated with 400 mg fluconazole twice a day for 3 weeks while in hospital and 200 mg twice a day upon discharge for 9 months. After that, she underwent surgical debridement because of lasting local irritation. She was closely monitored in our outpatient office, and in her last visit, 1 year after the initial admission, inflammatory signs had regressed vastly. CONCLUSIONS: To our knowledge, this is the ninth cryptococcal osteomyelitis of the tibia to be recorded since 1974, and the most unusual finding was the bifocal nature of the infection, affecting both the tibia and the breast.

One Year Later: What Was the Impact of the COVID-19 Pandemic on Orthopedic Practice?

The coronavirus disease 2019 (COVID-19) pandemic is an enormous challenge for health care systems worldwide. Although it is widely accepted that orthopedic service has been reduced during the COVID-19 pandemic, little is known about the magnitude and qualitative characteristics of this reduction. The aim of the present study is to quantify the impact of the COVID-19 pandemic on everyday orthopedic practice and to detect the qualitative details of this impact in order to provide data for appropriate planning of health care policy. Data from the year 2020, when the COVID-19 pandemic occurred, regarding the number of patients examined in the emergency department, outpatient clinics, as well as the number of hospital admissions, were recorded for each month. The number of surgical procedures per month was also recorded and evaluated in relation to the category and the anatomical region that these procedures pertained to. Similar data from the year 2019 were used as a control group. The mean number of patients who visited the emergency department, the outpatient clinics, and those who were admitted to the hospital per month decreased by 47.2%, 30.4%, and 9%, respectively. Overall, the mean number of orthopedic operations decreased by 11.7%, with trauma operations being reduced by 8.9% and elective operations by 13% per month. Based on the findings of the present study, the impact of the COVID-19 pandemic on orthopedic patients is definitely negative. The establishment of new guidelines and re-distribution of resources is required to return to a normal function of orthopedic practice within hospitals.

Simultaneous Diagnosis of Emphysematous Osteomyelitis and Emphysematous Pyelonephritis in a Diabetic Patient.

BACKGROUND Emphysematous osteomyelitis of the spine is characterized by intravertebral or intraosseous air. Emphysematous pyelonephritis (EP) is the infection of the renal parenchyma and perirenal tissues caused by gas forming microorganisms and thus is characterized by gas formation. Prompt diagnosis and initiation of necessary treatment is crucial, as both entities are associated with high mortality rates. CASE REPORT A 57-year-old female with uncontrolled hyperglycemia presented to the emergency department with history of sudden onset of weakness, nausea, vomiting and diarrhea for 3 days and with a fall on the same level the previous day. Laboratory examinations revealed leukocytosis, lymphopenia, thrombocytopenia, deteriorated renal function, and hyperglycemic hyperosmolar non-ketotic state. She was placed on aggressive intravenous hydration and insulin infusion pump. Due to the deterioration of her medical condition, she underwent abdominal and pelvic CT scanning that revealed emphysematous osteomyelitis of the spine and emphysematous pyelonephritis. Despite vigorous fluid resuscitation and systemic broad-spectrum antibiotic therapy, the patient's condition deteriorated further and eventually led to death within 48 h. CONCLUSIONS This case of fatal emphysematous osteomyelitis of the spine and EP serves as a significant reminder of those rare life-threatening entities, which affect patients with comorbidities, such as diabetes mellitus and other etiologies causing immunosuppression. The aim of the present case report is to highlight the importance and contribution of computed tomography in diagnosing these conditions and to emphasize the rare coexistence of these 2 emphysematous entities.

Point-prevalence survey of healthcare facility-onset healthcare-associated Clostridium difficile infection in Greek hospitals outside the intensive care unit: The C. DEFINE study.

BACKGROUND: The correlation of Clostridium difficile infection (CDI) with in-hospital morbidity is important in hospital settings where broad-spectrum antimicrobial agents are routinely used, such as in Greece. The C. DEFINE study aimed to assess point-prevalence of CDI in Greece during two study periods in 2013. METHODS: There were two study periods consisting of a single day in March and another in October 2013. Stool samples from all patients hospitalized outside the ICU aged ≥18 years old with diarrhea on each day in 21 and 25 hospitals, respectively, were tested for CDI. Samples were tested for the presence of glutamate dehydrogenase antigen (GDH) and toxins A/B of C. difficile; samples positive for GDH and negative for toxins were further tested by culture and PCR for the presence of toxin genes. An analysis was performed to identify potential risk factors for CDI among patients with diarrhea. RESULTS: 5,536 and 6,523 patients were screened during the first and second study periods, respectively. The respective point-prevalence of CDI in all patients was 5.6 and 3.9 per 10,000 patient bed-days whereas the proportion of CDI among patients with diarrhea was 17% and 14.3%. Logistic regression analysis revealed that solid tumor malignancy [odds ratio (OR) 2.69, 95% confidence interval (CI): 1.18-6.15, p = 0.019] and antimicrobial administration (OR 3.61, 95% CI: 1.03-12.76, p = 0.045) were independent risk factors for CDI development. Charlson's Comorbidity Index (CCI) >6 was also found as a risk factor of marginal statistical significance (OR 2.24, 95% CI: 0.98-5.10). Median time to CDI from hospital admission was shorter with the presence of solid tumor malignancy (3 vs 5 days; p = 0.002) and of CCI >6 (4 vs 6 days, p = 0.009). CONCLUSIONS: The point-prevalence of CDI in Greek hospitals was consistent among cases of diarrhea over a 6-month period. Major risk factors were antimicrobial use, solid tumor malignancy and a CCI score >6.

Prognostic significance of serum albumin level changes in acute ischemic stroke: the role of biological and analytical variation.

BACKGROUND: Animal studies have shown a neuroprotective effect of human serum albumin (sAlb) in ischemic stroke (IS). Previous studies have shown an association of high sAlb with better outcome. Our aim is to investigate the kinetics of sAlb in acute IS and its possible correlation with outcome taking into account the analytical and biological variation of sAlb measurement. METHODS: In a prospective observational study, we enrolled 105 patients with acute IS. sAlb was measured upon admission, at 24 h, 48 h, 72 h and Day 7 thereafter. Stroke severity was assessed upon admission and at 72 h, and functional outcome on Day 7. Patients were divided into two groups according to functional outcome on discharge. Calculation of reference change value was used to assess the clinical significance of sAlb changes and multiple logistic regression to assess the independent association between variables and outcome. RESULTS: Fifty-one patients (48.6%) had poor outcome. Their sAlb levels exhibit a significant daily decrease until 72 h (35.9 g/L) compared to baseline (41.1 g/L) and remained low until Day 7 (36.0 g/L). These changes were clinically significant only from 72 h on. Among non-poor outcome patients a significant daily decrease until 72 h (40.9 g/L) was followed by recovery on Day 7 (41.2 g/L), but these changes were not clinically significant. sAlb was not independently associated with the functional outcome at any time-point. CONCLUSIONS: This study shows that sAlb levels might change during the first days after an acute IS, but these changes although statistically significant are not clinically significant if we take into account the analytical and biological variation of sAlb.

Action Plan to combat infections due to carbapenem-resistant, Gram-negative pathogens in acute-care hospitals in Greece.

The prevalence of carbapenem-resistant pathogens (CRPs) has increased worldwide. Given the importance of CRPs for public health and the high rates of carbapenem resistance observed in Greece, the Hellenic Center for Disease Control and Prevention (HCDCP) under the auspices of the Ministry of Health has undertaken initiatives to develop an Action Plan (i) to estimate the burden of CRP infections in acute-care hospitals in Greece and (ii) to implement infection control measures to limit the intrahospital transmission of these organisms. Starting in November 2010, specific infections caused by CRPs were reported to the HCDCP weekly. Results showed that CRP infections constitute a significant public health problem in acute-care hospitals in this country, with a mean incidence of 0.48 per 1000 patient-days and a crude 28-day mortality rate of 34.4%. The second phase of the Action Plan consists of systemic evaluation for adherence to an infection control bundle including enhanced standard infection control practices, separation of carriers and infected patients from non-carriers, and strict implementation of contact precautions. Communication between hospitals and public health authorities has been established to facilitate rapid notification and feedback.

Autochthonous Plasmodium vivax malaria in a Greek schoolgirl of the Attica region.

In August 2009, one case of autochthonous malaria due to Plasmodium vivax was diagnosed in Greece in a young woman residing in the Eastern Attica region. The source of infection could not be identified. No other autochthonous malaria cases have been described in the Attica region since 1974. This was a sporadic case with no evidence of further local transmission, and no more cases have been reported in Attica up to now, two years later.

Pacemaker pocket infection due to acremonium species.

Fungal infections involving the pacemaker pocket after pacemaker implantation procedure are extremely rare. This report describes the case of a 53-year-old woman with pacemaker pocket infection due to acremonium species. The authors emphasize that this patient did not have any predisposing factors to fungal infections.