scholarly journals Single and Repeated Episodes of Candida Species Isolated From Cerebrospinal Fluid for Diagnosing Probable Candida meningitis

2021 ◽  
Vol 12 ◽  
Author(s):  
Lijun Xu ◽  
Handan Zhao ◽  
Minghan Zhou ◽  
Guanjing Lang ◽  
Haiyan Lou

Background: The clinical relevance of single or repeated episodes of Candida spp. in cerebrospinal fluid (CSF) in adult patients is debatable.Methods: Forty-two patients with positive Candida episodes in CSF were enrolled in this retrospective study.Results: A total of 42.9% (18/42) were determined to have probable Candida meningitis (PCM). Neurosurgery [odds ratio (OR) (95% confidence interval), OR: 14.4 (1.6–126.1), P = 0.004], lumbar drainage [OR: 5.8 (1.5–23.3), P = 0.009], VP shunt [(OR: 5.6 (1.2–25.8), P = 0.020)], external ventricular drainage [OR: 4.7 (1.3–17.7), P = 0.018], CRP ≥ 10.0 mg/L [OR: 4.9 (1.3–18.1), P = 0.034], and postsurgical broad-spectrum antibiotics [OR: 9.5 (1.8–50.5), P = 0.004] were risk factors associated with PCM. A single CSF Candida episode for the diagnosis of PCM had 7.7% (0.4–37.9%) sensitivity and 20.7% (8.7–40.3%) specificity, whereas repeated episodes of Candida had 66.7% (41.2–85.6%) sensitivity and 95.8% (76.9–99.8%) specificity. No significant difference was found in radiological imaging or CSF profiles between PCM and non-PCM patients. A total of 37.5% (9/24) of patients without PCM received empirical antifungal treatment, and 88.9% (16/18) of patients with PCM received preemptive antifungal treatment. PCM patients had hospitalized mortality rates of 50.0% (9/18). The odds ratio of mortality was 23.0 (2.5–208.6) for PCM patients compared with non-PCM patients (P = 0.001).Conclusion: Both single and repeated positive CSF samples have low validity for the diagnosis of PCM, suggesting that novel strategies for diagnosis algorithms of PCM are urgently needed. Empirical antifungal treatment should be started immediately for suspicious patients with risk factors.

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Hao Chen ◽  
Hiromi Matsumoto ◽  
Nobuyuki Horita ◽  
Yu Hara ◽  
Nobuaki Kobayashi ◽  
...  

AbstractRisk factors associated with mortality in invasive pneumococcal disease remain unclear. The present work is a meta-analysis of studies that enrolled only patients with invasive pneumococcal disease and reported on mortality. Potentially eligible reports were identified from PubMed, CHAHL, and Web of Science, comprising 26 reports in total. Overall mortality for invasive pneumococcal disease was reported as 20.8% (95% confidence interval (CI) 17.5–24%). Factors associated with mortality were age (odds ratio (OR) 3.04, 95% CI 2.5–3.68), nursing home (OR 1.62, 95% CI 1.13–2.32), nosocomial infection (OR 2.10, 95% CI 1.52–2.89), septic shock (OR 13.35, 95% CI 4.54–39.31), underlying chronic diseases (OR 2.34, 95% CI 1.78–3.09), solid organ tumor (OR 5.34, 95% CI 2.07–13.74), immunosuppressed status (OR 1.67, 95% CI 1.31–2.14), and alcohol abuse (OR 3.14, 95% CI 2.13–4.64). Mortality rates with invasive pneumococcal disease remained high, and these findings may help clinicians provide appropriate initial treatment for this disease.


Stroke ◽  
2015 ◽  
Vol 46 (suppl_1) ◽  
Author(s):  
Ali Razmara ◽  
Steven Cen ◽  
Diana L Jin ◽  
Nerses Sanossian ◽  
Amytis Towfighi

Intro: Thrombosis risk is increased during pregnancy and puerperium. There are no recent data on nationwide trends in thrombotic events during the delivery period. Objective: To determine risk factors for thrombotic events in women hospitalized for deliveries. Methods: Data from the Nationwide Inpatient Sample (2000-2010) were used to identify deliveries. Weighted proportion of pregnancy hospitalizations with comorbid thrombotic events, including TIA, ischemic stroke, hemorrhagic stroke, acute MI, and venous thromboembolism, was determined. Poisson regression was used to identify risk factors for thrombotic events. The first multivariable model adjusted for sociodemographic and hospital factors. The second model in addition adjusted for comorbid conditions. Results: There were 4,305,561 women hospitalized for delivery (21.5 million US deliveries), of which 7,242 (0.17%) had thrombotic events in the peripartum period. From 2000-2010, there was an increase in deliveries with associated thrombotic events observed from 7.46/10K to 34.8/10K. Compared to 2000, deliveries with thromboses was 8-fold more likely in 2010 (RR 7.94, 95% CI 1.98-31.93). There was no significant difference in rates from 2000 to 2010 after adjustment for sociodemographic and hospital factors. From 2000-2010, pregnant women with thrombotic events were older, more likely to be White, to smoke, to lack insurance, to be admitted to rural hospitals, and to be admitted in the South or Midwest. After multivariable adjustment for sociodemographics, hospital factors, and comorbidities, admissions in the South (RR 1.26, 95% CI 1.02-1.55) or Midwest (1.33, 95% CI 1.05-1.68), atrial fibrillation (1.28, 95% CI 1.01-1.62), pre-/eclampsia (5.78, 95% CI 4.37-7.66), dyslipidemia (1.72, 95% CI 1.42-2.09), atrial septal defect (14.38, 95% CI 6.76-30.58), and valvular heart disease (1.67, 95% CI 1.25-2.24) were independently associated with higher risk of thrombotic events. Conclusions: From 2000-2010, there was a sizeable increase in deliveries with associated thrombosis. Identification of factors associated with thrombotic events for women hospitalized for normal pregnancies will aid in targeted interventions to screen for, prevent and treat thrombosis related to pregnancy.


2020 ◽  
Author(s):  
Masahiro Kondo ◽  
Yuji Hotta ◽  
Karen Yamauchi ◽  
Akimasa Sanagawa ◽  
Hirokazu Komatsu ◽  
...  

Abstract Background: Novel agents such as proteasome inhibitors have been developed for several years to treat multiple myeloma. Although multiple myeloma is a low-risk disease for developing tumor lysis syndrome (TLS), treatment with these novel therapies might increase TLS risk. Previous studies, mostly case reports or case series, have reported bortezomib-induced TLS in patients with multiple myeloma. This study aimed to investigate risk factors associated with TLS development in multiple myeloma patients.Methods: We retrospectively investigated incidences of laboratory and clinical TLS (LTLS and CTLS, respectively) in patients who received primary therapy for treatment-naive, symptomatic multiple myeloma between May 2007 and January 2018. We used multivariate logistic regression analyses to evaluate the associations between TLS and several parameters previously reported to be associated with increased risk.Results: This study included 210 patients with multiple myeloma, of which ten (4.8%) had LTLS and seven (3.3%) had CTLS. The characteristics of the administered anticancer or prophylactic antihyperuricemic agents were similar between patients with and without TLS. Multivariate analyses revealed that TLS was most strongly associated with bortezomib-containing therapy (odds ratio = 3.40, P = 0.069), followed by male sex (odds ratio = 2.29, P = 0.153). In a subgroup analysis focused on men, treatment with bortezomib-containing therapy was significantly associated with increased risk of TLS (odds ratio = 8.51, P = 0.046).Conclusion: In the present study, we investigated the risk factors associated with TLS development in 210 multiple myeloma patients, which, to the best of our knowledge, is the largest number of patients reported to date. Furthermore, this study is the first to evaluate TLS risk factors in MM by adjusting for the effects of potential confounding factors in patients’ backgrounds. Consequently, we found that bortezomib-containing therapy increases the risk of TLS in male patients with multiple myeloma. TLS risk should be evaluated further in low-risk diseases such as multiple myeloma, since a significant number of novel therapies can achieve high antitumor responses.


2019 ◽  
Author(s):  
Yuhan Wang ◽  
Guangliang Shan ◽  
Linyang Gan ◽  
Yonggang Qian ◽  
Ting Chen ◽  
...  

Abstract Background: To investigate the prevalence of and factors associated with pterygium in Han and Mongolian adults at four survey sites in Inner Mongolia, China. Methods: A population-based, cross-sectional study was conducted. Using a stratified sampling method, we eventually included 2,651 participants of at least30 years of age from a total of 3,468 eligible residents. Factors associated with pterygium were analysed using univariate analysis and logistic regression models. Results: There were 1,910 Han adults and 741 Mongolian adults included in this study. The mean± standard deviation of age for individuals in the study cohort was 48.93±11.06 years. The overall prevalence of pterygium was 6.4% (n=169), and the prevalences of bilateral and unilateral pterygium were 1.4% (n=38) and 4.8% (n=128), respectively. The most common grade of pterygium was Grade 2. After univariate analysis, eleven factors were considered in a multivariate analysis. The results indicated that age (P<0.001), education level (P<0.001), outdoor occupation (P=0.026), and time spent in rural areas (P<0.001) were significantly associated with pterygium, whereas gender and ethnicity were not risk factors. In subgroup analysis, BMI≥28 was a protective factor for Han individuals (OR 0.42, 95% CI 0.21-0.81, P=0.01), but a risk factor for Mongolian individuals (OR 2.39, 95% CI 1.02-5.58, P=0.044). The BF% in Han and Mongolian individuals had significant difference (P<0.001). Conclusions: Our results indicated that an outdoor occupation, old age and time spent in rural areas are risk factors for pterygium in Inner Mongolia. Living near an urban survey site (Hohhot and Tsining District) and having a higher education level are protective factors for pterygium. Ethnicity, gender, smoking, diabetes and high blood pressure are not associated with pterygium. Different dietary structures in Han and Mongolian adults may lead to different fat content of body and therefore contributes to the prevalence of pterygium. Keywords: Pterygium, prevalence, Han and Mongolian, risk factors, protective factors


2021 ◽  
pp. neurintsurg-2021-017506
Author(s):  
Heng Ni ◽  
Lin-Bo Zhao ◽  
Sheng Liu ◽  
Zhen-Yu Jia ◽  
Yue-Zhou Cao ◽  
...  

BackgroundTo determine the risk factors for intracranial hematoma (ICH) development following ruptured anterior communicating artery (AcomA) aneurysms and to determine prognostic factors associated with unfavorable outcomes after coiling first.MethodsFrom March 2014 to February 2020, 235 patients with ruptured AcomA aneurysms underwent endovascular treatment in our department. The clinical and radiographic conditions were collected retrospectively. Modified Rankin Scale (mRS) scores of ≤ 2 were accepted as favorable outcomes. Univariate and multivariate logistic regressions were performed to identify significant factors contributing to the incidence of ICHs and to unfavorable outcomes.ResultsOf these 235 patients, 68 had additional ICHs. A posterior orientation of ruptured AcomA aneurysms was the independent variable associated with the incidence of ICHs (OR 3.675; p<0.001). Furthermore, having preoperative Hunt–Hess grades Ⅳ–Ⅴ was an independent variable associated with unfavorable outcomes for ICH patients (OR 80.000; p<0.001). Among the 68 patients with ICHs, 40% (27/68) had Hunt–Hess grades IV–V. Four percent of patients (3/68) underwent surgical hematoma evacuation after the coiling procedure and 15% of the patients (10/68) underwent external ventricular drainage. A favorable outcome was achieved in 72% (49/68) of patients with ruptured AcomA aneurysms. The mortality rate was 21% (14/68) at 6 months.ConclusionA posterior orientation of ruptured AcomA aneurysms was associated with the incidence of ICHs. Coiling first with surgical management if necessary seems to be an acceptable treatment for ruptured AcomA aneurysms with ICHs. The clinical outcome was associated with the clinical neurological status on admission.


Author(s):  
Muhterem Duyu ◽  
Ceren Turkozkan

Abstract Background: The aims of this study were to describe the epidemiology and demographic characteristics of critically ill children requiring continuous renal replacement therapy (CRRT) at our pediatric intensive care unit (PICU) and to explore risk factors associated with mortality. Methods: A retrospective cohort of 121 critically ill children who received CRRT from May 2015 to May 2020 in the PICU of a tertiary healthcare institution was evalauted. The demographic information, admission diagnosis, indication for CRRT, clinical variables at the initiation of CRRT, time related variables and the laboratory results at initiation of CRRT were compared between survivors and non-survivors.Results: The most common diagnoses were renal disease (30.6%), hemato-oncological disease (12.4%), and sepsis (11.6%). The overall mortality was 29.8%. When compared according to diagnosis at admission, we found that patients with hemato-oncologic disease (73.3%) and those with pneumonia/respiratory failure (72.7%) had the highest mortality, while patients with renal disease had the lowest mortality (5.4%). The most common CRRT indications were: electrolyte or acid base imbalance (38.8%), acute kidney injury (29.8%) and fluid overload (14.9%). There was no relationship between mortality and indication for CRRT. The time interval between PICU admission and CRRT initiation was also unassociated with mortality (p=0.146). In patients diagnosed with sepsis, time until the initiation of CRRT was significantly shorter in survivors compared to non-survivors (p=0.004). Based on multivariate logistic regression, presence of comorbidity (odds ratio: 5.71; %95 CI: 1.16-27.97), being diagnosed with pneumonia/respiratory failure at admission (odds ratio: 16.16; %95 CI: 1.56-167.01), and high lactate level at the initiation of CRRT (odds ratio: 1.43; %95 CI: 1.17-1.79) were independently associated with mortality.Conclusions: In the context of the population studied mortality rate was lower than previously reported. In critically ill children requiring CRRT, mortality seems to be related to underlying disease, presence of comorbidity, and high lactate levels at CRRT initiation. We also found that early initiation of CRRT in sepsis can reduce mortality.


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Zeeihn Lee ◽  
Joo Young Cho ◽  
Byung Joo Lee ◽  
Jong Min Kim ◽  
Donghwi Park

Abstract To date and to the best of our knowledge, there have been limited studies on the risk factor of clavicle fracture combined with congenital muscular torticollis (CMT), despite it being the most common fracture in newborns. So, the aim of this study was to investigate the risk factors associated with clavicular fracture combined with CMT, and its effect on prognosis. In this study, a total of 134 infants with CMT were included. The risk factors associated with clavicular fracture combined with CMT were analyzed. To analyze the correlation between the clinical parameters and the clavicular fracture in patients with CMT, demographic data, such as body weight at birth, maternal age, gender, gestational age, delivery method, sternocleidomastoid (SCM) thickness of ipsilateral side, its ratio between the ipsilateral and contralateral side, and the first visitation date after birth were evaluated. In the results of this study, the clavicular fracture was found in 15 of 134 patients with CMT (19%). In multivariate logistic analysis, the body weight at birth was the only significant parameter for predicting clavicular fracture in patients with CMT (p-value < 0.05). However, there was no significant difference of treatment duration between CMT infants with or without clavicular fracture. In infants with CMT, the area under the ROC curve of the body weight at birth for predicting clavicular fracture was 0.659 (95% CI, 0.564–0.745.; p < 0.05). The optimal cut-off value obtained from the maximum Youden index J was 3470 g (sensitivity: 57.14%, specificity: 75.76%), and the odd ratio of clavicular fracture in patients with CMT increased by 1.244 times for every 100 g of body weight at birth. In conclusion, birth weight appears to be a clinical predictor of clavicular fracture in infants with CMT. More studies and discussions are needed on whether any screening should be recommended for detecting the concurrent clavicular fracture in subjects with CMT.


2020 ◽  
Vol 8 (1) ◽  
pp. e001355
Author(s):  
Silvia Cascini ◽  
Nera Agabiti ◽  
Marina Davoli ◽  
Luigi Uccioli ◽  
Marco Meloni ◽  
...  

IntroductionThe aim of the study was to identify the sociodemographic and clinical factors associated with death after the first lower-extremity amputation (LEA), minor and major separately, using data from regional health administrative databases.Research design and methodsWe carried out a population-based cohort study including patients with diabetes residing in the Lazio region and undergoing a primary amputation in the period 2012–2015. Each individual was followed up for at least 2 years. Kaplan-Meier analysis was used to evaluate long-term survival; Cox proportional regression models were applied to identify factors associated with all-cause mortality.ResultsThe cohort included 1053 patients, 72% were male, 63% aged ≥65 years, and 519 (49%) died by the end of follow-up. Mortality rates at 1 and 4 years were, respectively, 33% and 65% for major LEA and 18% and 45% for minor LEA. Significant risk factors for mortality were age ≥65, diabetes-related cardiovascular complications, and chronic renal disease for patients with minor LEA, and age ≥75 years, chronic renal disease and antidepressant drug consumption for subjects with major LEA.ConclusionsThe present study confirms the high mortality rates described in patients with diabetes after non-traumatic LEA. It shows differences between minor and major LEA in terms of mortality rates and related risk factors. The study highlights the role of depression as specific risk factor for death in patients with diabetes after major LEA and suggests including its definition and management in strategies to reduce the high mortality rate observed in this group of patients.


2019 ◽  
Vol 186 (16) ◽  
pp. e8-e8
Author(s):  
Aran Nagendran ◽  
Daniel Sanchez-Masian ◽  
Erika Bersan ◽  
Camilla Jayne Cooper ◽  
Rita Gonçalves

ObjectiveTo determine the risk factors for blood contamination during cerebrospinal fluid (CSF) collection in dogs.Study design and methodsThis is a prospective study of 170 CSF samples. Data collected included signalment of the patient, body condition score, site of CSF collection (cerebellomedullary cistern (CMC) or lumbar cistern (LC)), number of attempts, clinician expertise, final diagnosis, time of day, skull conformation and day of the week. Analysis of the CSF samples was then performed, and the presence of blood contamination (red blood cells >500/µl) was recorded. Logistic regression was used to quantify the association of potential risk factors of the procedure. Multivariate analysis was performed on the variables that were statistically significant.ResultsOf the 170 CSF samples, 53 per cent were collected from the CMC (n=90) and 47 per cent from the LC (n=80). Blood contamination was seen in 20 per cent (n=34) of the samples, 8.9 per cent (n=8) in CMC and 32.5 per cent (n=26) in LC samples. Increased odds of obtaining a contaminated CSF sample were associated with lower level of clinician expertise (odds ratio: 2.5; 95 per cent confidence interval: 0.9–6.7; P=0.046) and with LC versus CMC collection site (odds ratio: 8.1; 95 per cent confidence interval: 2.1–12.9; P=0.001).Clinical significanceThere is increased likelihood of blood contamination when collecting CSF from the LC compared with the CMC site. Increased clinician experience reduced the risk of CSF blood contamination, but none of the other variables examined significantly influenced this.


2015 ◽  
Vol 24 (4) ◽  
pp. 459-463 ◽  
Author(s):  
Arthur Willian de Lima Brasil ◽  
Roberta Nunes Parentoni ◽  
Thais Ferreira Feitosa ◽  
Camila de Sousa Bezerra ◽  
Vinicius Longo Ribeiro Vilela ◽  
...  

Abstract The aims of this survey were to determine the frequency of anti-Toxoplasma gondii and anti-Neospora caninum antibodies and to identify the risk factors associated with seropositivity among buffaloes in the state of Paraíba, Brazil. This survey included 136 buffaloes belonging to 14 herds. To detect anti-T. gondii and anti-N. caninum antibodies, the indirect fluorescent antibody test (IFAT) was used. Among the 136 samples analyzed, 17 (12.5%) were positive for anti-T. gondii antibodies with titers ranging from 64 to 1,024, and 26 (19.1%) for anti-N. caninum with titers from 200 to 1,600. Animals seropositive for both T. gondii and N. caninum were found in 10 of the 14 herds (71.4%). Semi-intensive management systems (odds ratio = 2.99) and presence of pigs (odds ratio = 4.33) were identified as risk factors for T. gondii and N. caninum, respectively. It can be suggested that T. gondii and N. caninum are widespread in buffaloes in Paraíba, and that additional surveys are needed in order to ascertain the importance of these agents for this species and for pigs, and the influence of the farming type on occurrences of seropositive animals.


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