Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 41
Filtrar
1.
Iran J Parasitol ; 19(1): 9-17, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38654951

RESUMO

Background: We aimed to determine the prevalence of Giardia intestinalis and Cryptosporidium spp. in patients who admitted hospital with diarrhea and to gain information about the transmission of these parasites in Agri, Türkiye. Methods: This study included 184 patients who applied to Agri-Diyadin State Hospital, Türkiye in 2022. The immunochromatographic card test was used for detection of the G. intestinalis and Cryptosporidium spp. Nested PCR-RFLP analysis of the COWP gene and sequence analysis of the gp60 gene were used to genotype and subtype Cryptosporidium spp., whereas Nested PCR and sequence analyses of ß-giardin gene were used genotype G. intestinalis. Results: Of the 184 stool specimens examined, 12 (14.29%) and 7 (3.80%) were positive for G. intestinalis and Cryptosporidium spp., respectively. The Cryptosporidium species were identified as C. parvum belonging to the IId sub-type family. The G. intestinalis were identified assemblages A. Conclusion: Assemblage A, which is associated with diarrhea, is responsible for giardiasis and C. parvum IId subtype, often found in sheep, goats and cattle, is responsible for cryptosporidiosis in Agri, Türkiye.

2.
Turkiye Parazitol Derg ; 48(1): 51-57, 2024 03 05.
Artigo em Inglês | MEDLINE | ID: mdl-38449368

RESUMO

Objective: Anisakis simplex is a fish-borne zoonotic parasite. Although this parasite has been known since the 19th century, publications on anisakiasis have increased in recent years. Despite this, this subject has yet to be well studied by bibliometric analysis. This study was conducted to show the research points and trends of A. simplex. Methods: The Web of Science Core Collection (WoSCC) was mined for articles on A. simplex. The VOSviewer software visually evaluated countries, institutions, authors, references, and keywords in this field. Results: A total of 1362 publications were included in this bibliometric analysis. The included publications were published between 1970 and 2022 from 79 countries, mainly from Spain (n=456, 33.48%). The most prolific year was 2020 (n=74). The research area that attracted the most publications was parasitology (n=452), while the most productive author in this area was Cuellar C (n=53). "Anisakis simplex", "Anisakis" and "anisakiasis" were the most used three keywords. Conclusion: The number of publications on anisakiasis has been increasing over time, suggesting that A. simplex is becoming an increasingly important disease worldwide. Research cooperation should be established between researchers from developed and developing countries to determine effective control strategies for anisakiasis.


Assuntos
Anisaquíase , Anisakis , Animais , Anisaquíase/epidemiologia , Bibliometria , Software
3.
J Infect Dev Ctries ; 18(2): 266-276, 2024 Feb 29.
Artigo em Inglês | MEDLINE | ID: mdl-38484355

RESUMO

INTRODUCTION: Salmonella Typhi continues to be a significant global public health concern. The objective of this study was to evaluate the literature pertaining to S. Typhi in lower-middle-income countries from 1990 to April 31, 2023. METHODOLOGY: The bibliographic data was collected from the Web of Science database. Various bibliometric tools were utilized to conduct bibliometric analysis and visualization. Numerous bibliometric parameters were assessed, including the top publishing organizations, countries, institutions, authors, journals with the highest publication output, citation counts, commonly used keywords, and emerging research topics. RESULTS: The current study included a total of 4,031 articles. These articles exhibited an annual growth rate of 8.17%. Over the past 33 years, there has been a gradual increase in the overall quantity of articles. On average, these articles received 18.82 citations. A total of 13,987 authors from 3,665 affiliations and 118 countries contributed to these publications. The majority of publications originated from India (50.31%), Pakistan (15.40%), Nigeria (6.32%), Bangladesh (5.03%), and Iran (4.89%). Among the institutions, Oxford University published the highest number of articles (302), followed by the University of Karachi (124). The frequently used keywords included "Salmonella Typhi" (frequency = 231), "antimicrobial activity" (frequency = 191), and "resistance" (frequency = 190). CONCLUSIONS: The findings of this study can serve as a foundation for future studies, enabling researchers to identify knowledge gaps and areas for further investigation. The data can also aid in health planning, providing insights into the current research landscape and highlighting priority areas for intervention and resource allocation.


Assuntos
Bibliometria , Salmonella typhi , Estados Unidos , Humanos , Saúde Pública , Índia , Paquistão
4.
Sci Rep ; 14(1): 5218, 2024 03 03.
Artigo em Inglês | MEDLINE | ID: mdl-38433274

RESUMO

This multicentre (22 centres in Turkey) retrospective cohort study aimed to assess the clinical outcomes of patients with neutropenic fever and SARS-CoV-2 positivity. Study period was 15 March 2020-15 August 2021. A total of 170 cases (58 female, aged 59 ± 15.5 years) that fulfilled the inclusion criteria were included in the study. One-month mortality rate (OMM) was 44.8%. The logistic regression analysis showed the following significant variables for the mentioned dependent variables: (i) achieving PCR negativity: receiving a maximum of 5 days of favipiravir (p = 0.005, OR 5.166, 95% CI 1.639-16.280); (ii) need for ICU: receiving glycopeptide therapy at any time during the COVID-19/FEN episode (p = 0.001, OR 6.566, 95% CI 2.137-20.172), the need for mechanical ventilation (p < 0.001, OR 62.042, 95% CI 9.528-404.011); (iii) need for mechanical ventilation: failure to recover from neutropenia (p < 0.001, OR 17.869, 95% CI 3.592-88.907), receiving tocilizumab therapy (p = 0.028, OR 32.227, 95% CI 1.469-707.053), septic shock (p = 0.001, OR 15.4 96% CI 3.164-75.897), and the need for ICU (p < 0.001, OR 91.818, 95% CI 15.360-548.873), (iv) OMM: [mechanical ventilation (p = 0.001, OR 19.041, 95% CI 3.229-112.286) and septic shock (p = 0.010, OR 5.589,95% CI 1.509-20.700)]. Although it includes a relatively limited number of patients, our findings suggest that COVID-19 and FEN are associated with significant mortality and morbidity.


Assuntos
COVID-19 , Neutropenia , Choque Séptico , Humanos , Feminino , Estudos Retrospectivos , SARS-CoV-2 , Prognóstico
5.
Int J Low Extrem Wounds ; : 15347346241235873, 2024 Feb 28.
Artigo em Inglês | MEDLINE | ID: mdl-38414389

RESUMO

Cellulitis, an inflammatory disease of the skin and subcutaneous tissue caused by bacterial agents, frequently causes lower-extremity wounds. Many new biomarkers have been introduced to aid the diagnosis of inflammatory diseases. In this study, we aimed to evaluate the risk of recurrence of lower-extremity cellulitis wounds and the factors determining the need for hospitalization. Demographic characteristics and underlying diseases of the patients, white blood cell count, neutrophil, lymphocyte, monocyte, neutrophil, lymphocyte, lymphocyte and monocyte counts at admission, white blood cell count at admission, platelet count, total protein, albumin, erythrocyte sedimentation rate, C-reactive protein (CRP), procalcitonin level, neutrophil-to-lymphocyte ratio (NLR), lymphocyte-to-monocyte ratio (LMR), platelet-to-lymphocyte ratio (PLR), and CRP/albumin ratio were evaluated. Of the 132 patients with lower extremity cellulitis wounds, the median age was 56 years (range, 20-96 years), and 88 (66.7%) were male. Diabetes mellitus was the most commonly associated systemic disease. The most common symptom (97%) was a rash. Of the patients, 80 (60.6%) were hospitalized and 52 (39.4%) were treated as outpatients. Seventeen (12.9%) patients had recurrent cellulitis. While comorbidities and increased lesion size increased the risk in patients with recurrent cellulitis, median platelet count (P = .010), D-dimer level (P = .036), and CRP-Alb ratio (P = .019) were higher. Particularly increased lesion size, platelet count, total protein, and CRP levels should be a warning to clinicians in terms of the need for hospitalization and the risk of recurrence in patients with cellulite. In our study, PLR and CRP/albumin ratios were found to be high in these patient groups, and determining the usefulness of new biomarkers through new studies will give us a new perspective in clinical practice.

6.
Mycoses ; 67(1): e13687, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38214425

RESUMO

BACKGROUND: During the COVID pandemic, research has shown an increase in candidemia cases following severe COVID infection and the identification of risk factors associated with candidemia. However, there is a lack of studies that specifically explore clinical outcomes and mortality rates related to candidemia after COVID infection. OBJECTIVES: The aim of this international study was to evaluate the clinical outcomes and identify factors influencing mortality in patients who developed candidemia during their COVID infection. PATIENTS/METHODS: This study included adult patients (18 years of age or older) admitted to the intensive care unit (ICU) and diagnosed with COVID-associated candidemia (CAC). The research was conducted through ID-IRI network and in collaboration with 34 medical centres across 18 countries retrospectively, spanning from the beginning of the COVID pandemic until December 2021. RESULTS: A total of 293 patients diagnosed with CAC were included. The median age of the patients was 67, and 63% of them were male. The most common Candida species detected was C. albicans. The crude 30-day mortality rate was recorded at 62.4%. The logistic regression analysis identified several factors significantly impacting mortality, including age (odds ratio [OR] 1.04, 95% confidence interval [CI] 1.02-1.07, p < .0005), SOFA score (OR 1.307, 95% CI 1.17-1.45, p < .0005), invasive mechanical ventilation (OR 7.95, 95% CI 1.44-43.83, p < .017) and duration of mechanical ventilation (OR 0.98, 95% CI 0.96-0.99, p < .020). CONCLUSIONS: By recognising these prognostic factors, medical professionals can customise their treatment approaches to offer more targeted care, leading to improved patient outcomes and higher survival rates for individuals with COVID-associated candidemia.


Assuntos
COVID-19 , Candidemia , Adulto , Humanos , Masculino , Adolescente , Feminino , Candidemia/tratamento farmacológico , Candidemia/epidemiologia , Candidemia/etiologia , Estudos Retrospectivos , COVID-19/complicações , Candida , Candida albicans , Fatores de Risco , Unidades de Terapia Intensiva , Antifúngicos/uso terapêutico
7.
Iberoam. j. med ; 6(1): 3-9, 2024. tab
Artigo em Inglês | IBECS | ID: ibc-229284

RESUMO

Introduction: Studies on nuclear factor erythroid 2-related factor 2 (Nrf2) and heme oxygenase-1 (HO-1) levels in COVID-19 patients are limited. This study aimed to investigate the relationship between some biomarkers of oxidant-antioxidant status with COVID-19 disease. Material and methods: The patients older than 18 years of age who tested positive for SARS CoV-2 PCR (polymerase chain reaction) with clinical symptoms and signs were included in this study. Total antioxidant status (TAS), total antioxidant status (TOS), oxidative stress index (OSI) and HO-1 and Nrf2 levels were analyzed from serum samples taken before and after treatment. Results: In this study, 16 patients followed up with the diagnosis of COVID-19 were included. 9 (56.3%) of the patients were female and 7 (43.8%) were male. The mean age was 33.75 ± 17.03 years. All patients were symptomatic and were hospitalized to be followed up. It was determined that Nrf2 and HO-1 values increased significantly after treatment. Moreover, there was a significant positive correlation between Nrf2 and TAS values and TAS increases significantly in parallel to an increase in Nrf2, and there was a significant but negative correlation between Nrf2 and TOS and OSI values, and thus an increase in Nrf2 led to a decrease in TOS and OSI values. There was a significant positive correlation between HO-1 and TAS, and TAS increased significantly, as HO-1 increased. Conclusions: The decrease in TOS and OSI and the increase in Nrf2 and HO-1 during the follow-up period in COVID-19 patients suggest that the body tries to prevent ROS-related oxidative stress via Nrf2 and HO-1 and that oxidative stress may have a key role in the pathophysiology of COVID-19. (AU)


Introducción: Los estudios sobre los niveles del factor 2 relacionado con el factor nuclear eritroide 2 (Nrf2) y la hemo oxigenasa-1 (HO-1) en pacientes con COVID-19 son limitados. Este estudio tuvo como objetivo investigar la relación entre algunos biomarcadores del estado oxidante-antioxidante con la enfermedad COVID-19. Material y métodos: Se incluyeron en este estudio los pacientes mayores de 18 años que dieron positivo a PCR (reacción en cadena de la polimerasa) de SARS CoV-2 con síntomas y signos clínicos. Se analizaron el estado antioxidante total (TAS), el estado antioxidante total (TOS), el índice de estrés oxidativo (OSI) y los niveles de HO-1 y Nrf2 a partir de muestras de suero tomadas antes y después del tratamiento. Resultados: En este estudio se incluyeron 16 pacientes seguidos con diagnóstico de COVID-19. 9 (56,3%) de los pacientes eran mujeres y 7 (43,8%) eran hombres. La edad media fue 33,75 ± 17,03 años. Todos los pacientes presentaban síntomas y fueron hospitalizados para seguimiento. Se determinó que los valores de Nrf2 y HO-1 aumentaron significativamente después del tratamiento. Además, hubo una correlación positiva significativa entre los valores de Nrf2 y TAS y TAS aumenta significativamente en paralelo a un aumento en Nrf2, y también hubo una correlación significativa pero negativa entre Nrf2 y los valores de TOS y OSI y, por lo tanto, un aumento en Nrf2 condujo a una disminución en los valores TOS y OSI. Hubo una correlación positiva significativa entre HO-1 y TAS, y TAS aumentó significativamente a medida que aumentaba HO-1. Conclusiones: La disminución de TOS y OSI y el aumento de Nrf2 y HO-1 durante el período de seguimiento en pacientes con COVID-19 sugieren que el cuerpo intenta prevenir el estrés oxidativo relacionado con ROS a través de Nrf2 y HO-1 y que el estrés oxidativo puede tener un papel clave en la fisiopatología de COVID-19. (AU)


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto Jovem , Adulto , Biomarcadores/análise , Oxidantes , Antioxidantes , Heme Oxigenase-1 , Células Eritroides
8.
Iran J Parasitol ; 18(3): 369-381, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37886253

RESUMO

Background: Paragonimus is a genus of parasitic flatworms known as lung flukes that cause the parasitic disease paragonimiasis in humans and other mammals. We aimed to use bibliometric analysis to identify the global characteristics and temporal trends of published literature about paragonimiasis. Methods: Using the Web of Science database, we identified all original articles on paragonimiasis 1997 to 2022. After collecting the bibliographic and citation data, keywords, citation networks, and co-citations pertaining to paragonimiasis was carried out using the VOSviewer program. Results: The study identified 563 paragonimiasis articles published in 250 journals. Publications in paragonimiasis research have been cited 6190 times and 2803 times without self-citations. The years with the most publications were 2013, 2016, and 2021. The minimal threshold for analysis was met by 19 of the 52 countries investigated. The study included 19 items, yielding 170 links between countries. The total strength of these links was discovered to be 104772. The journal with the most publications in this category was Parasitology Research (n=31). The most frequently used terms in paragonimiasis study were "paragonimiasis", "Paragonimus westermanii", and "lung-fluke." Conclusion: The study concluded by providing an overview of the paragonimiasis research field, including current trends, development, and researcher collaboration. By addressing gaps in this bibliometric analysis and increasing collaboration, stake-holders could strengthen their strategies to effectively combat paragonimiasis and improve public health outcomes.

9.
J Infect Dev Ctries ; 17(9): 1285-1291, 2023 09 30.
Artigo em Inglês | MEDLINE | ID: mdl-37824350

RESUMO

INTRODUCTION: The genito-urinary system is one of the most common areas of involvement in brucellosis. To present the epidemiological, clinical, and laboratory characteristics of patients with testicular involvement associated with brucellosis, together with the diagnostic and therapeutic approaches. METHODOLOGY: Patients followed up for brucellosis-related testicular involvement between January 2012 and November 2022 were included in the study. Brucellosis is defined as the production of Brucella spp. in cultures, or clinical symptoms together with the serum standard tube agglutination test titer of ≥ 1/160. Inflammation in scrotal Doppler ultrasonography was based on testicular involvement. RESULTS: A retrospective evaluation was made of the data of 194 patients with brucellosis-related testicular involvement. The rate of determination of testicular involvement in brucellosis was 2.57%. The most affected patients were determined in the 16-30 years age range. On presentation, brucellosis was in the acute stage in 83.7% of patients. The most common symptoms on presentation were swelling and/or pain in the testes (86.6%). In the patients where a spermiogram could be performed, oligospermia was determined in 41.7%, and aspermia in 8.3%. When the testicular involvement of brucellosis was evaluated, epididymo-orchitis was present at the rate of 55.7%, epididymitis at 27.3%, and testis abscess at 5.1%. CONCLUSIONS: Although epididymo-orchitis was the most frequently determined form of involvement in this study, there was also seen to be a significant number of patients presenting with epididymitis. Male patients presented with the clinical status of brucellosis should be questioned about swelling and pain in the testes to avoid overlooking testicular involvement.


Assuntos
Brucelose , Epididimite , Orquite , Humanos , Masculino , Epididimite/epidemiologia , Epididimite/diagnóstico , Orquite/epidemiologia , Orquite/diagnóstico , Estudos Retrospectivos , Brucelose/complicações , Brucelose/epidemiologia , Brucelose/diagnóstico , Dor/complicações
10.
Turkiye Parazitol Derg ; 47(3): 144-150, 2023 09 18.
Artigo em Inglês | MEDLINE | ID: mdl-37724362

RESUMO

OBJECTIVE: Leishmaniasis is a global health problem seen in more than 98 countries. The aim of this study is to conduct a bibliometric analysis of worldwide scientific outputs related to leishmaniasis and to provide a perspective for researchers on this topic. It also aimed to investigate the contribution of Türkiye to the leishmaniasis literature. METHODS: This study was conducted using scientometric methodologies on leishmaniasis in the Web of Science database between 2003 and 2022. The visualizations were made with Vosviewer program. The most published institutions and organizations, countries, authors, trends in the number of publications and citations by year, H-indexes of the mostly publishing countries, the most popular keywords, scientific collaborations between countries, and many other bibliometric parameters were analyzed. RESULTS: In the last 20 years, research on Leishmania has been conducted in 143 different countries/regions. Brazil is the leading country with 4.463 articles (29.071%). The United States of America, India, Iran, and Spain published more than 1.000 articles, followed by European countries (Spain, United Kingdom, France, Germany, and Italy). CONCLUSION: The number of publications, especially in endemic areas, was found to be limited other than Brazil. Studies in this area should be supported to ensure the eradication of the disease.


Assuntos
Leishmania , Leishmaniose , Humanos , Leishmaniose/epidemiologia , Bibliometria , Brasil , Índia
11.
Int J Low Extrem Wounds ; : 15347346231200559, 2023 Sep 13.
Artigo em Inglês | MEDLINE | ID: mdl-37700690

RESUMO

Buruli ulcer is caused by Mycobacterium ulcerans, a skin infection that occurs mostly in people living in the developing economies of Africa and is considered a neglected tropical disease by the World Health Organization (WHO). Left untreated, it can lead to chronic wounds and loss of limbs. This disease is one of the target diseases of the WHO, and there are very limited bibliometric studies published on this subject. Also, no similar study using the Web of Science Core Collection was found in the available literature. The aim of this study was to evaluate the bibliometric analysis of the literature on Buruli ulcers. For data visualization and analysis, the open-source visualization program Biblioshiny (version 2.0) was used. Although most publications are from Ghana, the United States, and European countries have also made significant contributions. The number of publications has increased especially since 2016. The most preferred keywords in the publications were treatment, diagnosis, and transmission routes. This is the first bibliometric analysis that examines the trend of scientific publications on Buruli ulcer that have been indexed in the Web of Science. Our findings have the potential to be used by academics to improve their research.

12.
Artigo em Inglês | MEDLINE | ID: mdl-37640062

RESUMO

BACKGROUND: Lung transplantation (LT) has recently emerged as a scientifically validated curative therapeutic modality for patients afflicted with end-stage lung disease. This study aimed to conduct a global bibliometric analysis of research articles on LT between 1983 and 2021. METHODS: Employing the Web of Science database, a bibliometric analysis was conducted to assess the expansion of scientific output within the field of LT. We searched specific bibliometric characteristics such as language, and year of publication, first author, institutional affiliation, main publishing journals, and highly cited articles. Additionally, we made comparisons of the most productive countries. The VOSviewer program and the open-source visualization software Biblioshiny (version 2.0) were used to perform the bibliometric analysis. RESULTS: We identified 10,467 articles on LT published between 1983 and 2021, of which 94.898% were published in the Science Citation Index Expanded. The articles were from 101 different research areas. The publications were from 81 different countries globally, and mostly from the United States (41.196%), Germany (7.118%), and Canada (6.372%). The Journal of Heart and Lung Transplantation was the most published journal. Four thousand seven hundred and ninety three of the publications were published in the last 10 years with a 78,781 citation number in total. The highest number of publications and citations was in 2021. CONCLUSION: The majority of cutting-edge research findings are focused on only a few developed nations, and exchanges with emerging nations are still in their infancy. The United States has a strong, commanding position among the active countries in LT.

13.
Iran J Parasitol ; 18(2): 193-201, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37583634

RESUMO

Background: Dicrocoelium dendriticum, a worldwide zoonotic trematode, is a common parasite of ruminant animals, but humans can be the definitive host by chance. We analyzed the world situation of the parasite from the perspective of the One Health concept by analyzing the research literature published from 1931 to 2022. Methods: Published documents related to D. dendriticum were searched from the Scopus database. Focusing on a visual analysis of the main research documents on D. dendriticum, Dimensions free web app was used to conduct co-occurrence analysis with keywords, countries, institutions, and authors. Moreover, key clustering research, affiliaitons, journals, countries, and authors were determined. Results: The Higher Council for Scientific Research (CSIC) was the most publishing affiliation on D. dendriticum with 19 articles. While the Veterinary Parasitology Journal was the mostly publishing journal on D. dendriticum with 38 articles, the most productive country was Iran. The authors Giuseppe Cringoli and Laura Rinaldi from Università degli Studi di Napoli Federico II, Naples, Italy were the mostly publishing authors. Conclusion: This bibliometric analysis provides an overall description of the current state of D. dendriticum research and the initial exploration of future research directions. Our analysis provides guidance for the development of research on D. dendriticum.

14.
Oman Med J ; 38(3): e502, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-37464988

RESUMO

Objectives: The discovery of microRNAs (miRNAs) has revealed a new level in gene expression post-transcriptional control. Several studies have been published to date looking at the relationship between miRNAs and viral (swine flu, HIV, and hepatitis B) or bacterial infections. We conducted a bibliometric evaluation of the existing literature on miRNAs in the infectious disease research area. The major purpose of this study was to investigate the significance of publications and identify research developments and clusters using bibliometric methods. Methods: Data was obtained from the Web of Science (WoS) database. The titles, document types, publication years, authors, affiliations, keywords, publishing journals, abstracts of each document, and citations within the WoS database were saved as TXT files and retrieved into Microsoft Office Excel 2019. Data for this investigation was obtained from the WoS database on 10 April 2022. The WoS database's Results Analysis and Citation Report were used to analyze the number of publications from various viewpoints, such as years, journals, and authors. To visualize country collaboration networks and keywords we used the VOSviewer software version 1.6.18 for Microsoft Windows. Results: We found 623 documents of which 251 (40.3%) were articles. All the publications were published in English. The first document was published in 2007, and the maximum number of documents was published in 2021. The number of documents has been increasing since 2019. China dominated the scientific production with 398 (63.9%) publications. The top five leading scientifically productive countries on this topic also included the USA (n = 100; 16.1%), Japan (n = 24; 3.9%), Germany (n = 20; 3.2%), and Italy (n = 17; 2.7%). The documents originating from China were cited 5705 times (an average of 14.3/document). The documents originating from the USA were cited 2190 times (an average of 21.9/document). Conclusions: Since 2019, the number of studies on miRNA in infectious illnesses has steadily increased. China and the USA have made tremendous contributions to this field's study. We discovered several deregulated miRNAs, including miR-122, miR-133a, miR-146, miR-155, and miR-370, were described in the context of sepsis and infection using bibliometric methods. Understanding these crucial factors, as well as how research is performed and directed, might lead to a new perspective in the creation of new strategies to manage variable infections in the coming years.

15.
Int J Antimicrob Agents ; 62(3): 106919, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37423582

RESUMO

OBJECTIVES: Bacteraemia during the course of neutropenia is often fatal. We aimed to identify factors predicting mortality to have an insight into better clinical management. METHODS: The study has a prospective, observational design using pooled data from febrile neutropenia patients with bacteraemia in 41 centres in 16 countries. Polymicrobial bacteraemias were excluded. It was performed through the Infectious Diseases-International Research Initiative platform between 17 March 2021 and June 2021. Univariate analysis followed by a multivariate binary logistic regression model was used to determine independent predictors of 30-d in-hospital mortality (sensitivity, 81.2%; specificity, 65%). RESULTS: A total of 431 patients were enrolled, and 85 (19.7%) died. Haematological malignancies were detected in 361 (83.7%) patients. Escherichia coli (n = 117, 27.1%), Klebsiellae (n = 95, 22% %), Pseudomonadaceae (n = 63, 14.6%), Coagulase-negative Staphylococci (n = 57, 13.2%), Staphylococcus aureus (n = 30, 7%), and Enterococci (n = 21, 4.9%) were the common pathogens. Meropenem and piperacillin-tazobactam susceptibility, among the isolated pathogens, were only 66.1% and 53.6%, respectively. Pulse rate (odds ratio [OR], 1.018; 95% confidence interval [CI], 1.002-1.034), quick SOFA score (OR, 2.857; 95% CI, 2.120-3.851), inappropriate antimicrobial treatment (OR, 1.774; 95% CI, 1.011-3.851), Gram-negative bacteraemia (OR, 2.894; 95% CI, 1.437-5.825), bacteraemia of non-urinary origin (OR, 11.262; 95% CI, 1.368-92.720), and advancing age (OR, 1.017; 95% CI, 1.001-1.034) were independent predictors of mortality. Bacteraemia in our neutropenic patient population had distinctive characteristics. The severity of infection and the way to control it with appropriate antimicrobials, and local epidemiological data, came forward. CONCLUSIONS: Local antibiotic susceptibility profiles should be integrated into therapeutic recommendations, and infection control and prevention measures should be prioritised in this era of rapidly increasing antibiotic resistance.


Assuntos
Bacteriemia , Neutropenia Febril , Neoplasias Hematológicas , Infecções Estafilocócicas , Humanos , Antibacterianos/uso terapêutico , Bacteriemia/tratamento farmacológico , Escherichia coli , Neutropenia Febril/tratamento farmacológico , Neoplasias Hematológicas/complicações , Infecções Estafilocócicas/tratamento farmacológico
16.
Thorac Res Pract ; 24(4): 214-219, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37485711

RESUMO

OBJECTIVE: Endothelium-related events in patients with coronavirus disease 2019 are linked to a poor prognosis. Lipoprotein(a) plays a role in vascular endothelial cell dysfunction. This research aims to investigate whether baseline serum lipoprotein(a) levels could be a predictor for intensive care unit admission and related clinical parameters in coronavirus disease 2019 patients. MATERIAL AND METHODS: The research covers 126 patients who were hospitalized in intensive care unit or the non-intensive care unit in our hospital. This prospective cohort study was conducted from January 2021 to June 2021. The patients who were positive for severe acute respiratory syndrome coronavirus 2 according to real-time polymerase chain reaction test results were included in the study. Two groups were created according to the status of intensive care unit admission. Lipoprotein(a) was studied from blood samples taken at the time of hospital admission. RESULTS: According to the results of the first clinical evaluation, 46 patients were admitted to the intensive care unit and 80 patients were admitted to non-intensive care unit in the hospital. Patients with intensive care unit admission had significantly higher serum lipoprotein(a) levels than patients without intensive care unit admission (40.9 ng/mL and 17.4 ng/mL, P < .001, respectively). The regres- sion analysis revealed that serum lipoprotein(a) levels were independently related to intensive care unit admission (odds ratio 1.242, 95% CI 1.109-1.391, P < .001). In receiver operating characteristic curve analysis, lipoprotein(a) level ≥31.42 ng/mL had 82.6% sensitivity and 72.5% specificity in predicting intensive care unit admission. The risk of intensive care unit admission was seen to be 12.522-fold higher in cases with lipoprotein(a) level ≥31.42. CONCLUSION: Lipoprotein(a) could be used as a useful biomarker for the triage of coronavirus disease 2019 patients. Baseline serum lipoprotein(a) levels may serve as a useful prognostic biomarker in patients hospitalized for coronavirus disease 2019.

18.
Int J Low Extrem Wounds ; : 15347346231179850, 2023 Jun 12.
Artigo em Inglês | MEDLINE | ID: mdl-37306122

RESUMO

In this study, we investigated the literature's publication trends related to the Charcot foot deformity. Using bibliometric analysis to examine the data of origin, this analysis was carried out by conducting an electronic search of the Web of Science database for research articles between 1970 and March 2023. We used the following search term in the search bar: TI = (Charcot foot OR Charcot foot deformity OR Charcot's foot OR Charcot Osteopathic Arthropathy) with English language and article-format filtering for documents. The bibliometric analysis was carried out using R's "Bibliometrix" package program. A total of 437 articles were found in the electronic search. A total number of 1513 authors from around the world contributed to the Charcot foot literature, with the most articles published (42.1%) originating in the United States. The United States had the highest proportion of citations (3332 citations). The highest number of articles (n = 245) on Charcot foot deformity was in the last decade. 2021 was the year with the most articles (n = 34). The authors from the United States and the United Kingdom had the highest number of international collaborations. The study offers researchers a current overview of essential data and may help direct future research by summarizing the main points and research trends on the topic of Charcot foot deformity.

19.
Int J Gen Med ; 16: 1867-1877, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37213471

RESUMO

Background: Rapid initiation of antiretroviral therapy (ART) reduces the transmission of HIV infection in the community. This study aimed to determine whether rapid ART initiation is effective compared to standard ART treatment in our country. Methods: Patients were grouped based on time to treatment initiation. HIV RNA levels, CD+4 T cell count, CD4/CD8 ratio, and ART regimens were recorded at baseline and follow-up visits for 12 months. Results: There were 368-ART naive adults (treatment initiated at the time of HIV diagnosis; 143 on the first day, 48 on the second-seventh day, and 177 after the seventh day). Although virological suppression rates at 12th months were higher in all groups, over 90% on average, there were no statistically significant differences in HIV-1 RNA suppression rates, CD+4 T cell count, and CD4/CD8 ratio normalization in the studied months but in multivariate logistic regression analysis; showed a significant correlation between both virological and immunological response and those with CD4+ T <350 cells/mL at 12th month in total patients. Conclusion: Our findings support the broader application of recommendations for rapid ART initiation in HIV patients.

20.
Lab Med ; 54(6): 582-586, 2023 Nov 02.
Artigo em Inglês | MEDLINE | ID: mdl-36883236

RESUMO

OBJECTIVE: In this study, we aimed to evaluate the serum creatinine (SCr) levels with the reference change value (RCV) in patients receiving colistin treatment. METHODS: We retrospectively recorded the SCr levels of 47 patients receiving colistin treatment before treatment and on days 3 and 7 after treatment. RCV was calculated with the asymmetrical RCV formula (Z = 1.64, P < .05). Percent (%) increase in the SCr results of the patients was compared with RCV and values exceeding RCV were regarded as statistically significant. RESULTS: The RCV was calculated as 15.6% for SCr. Compared with pretreatment values, SCr value on day 3 was 32/47 and on day 7 it was 36/47; as these results exceeded RCV, they were considered statistically significant. CONCLUSION: Use of RCV in the interpretation of results between serial measurements will provide a more rapid and sensitive method when making decisions.


Assuntos
Colistina , Humanos , Creatinina , Colistina/uso terapêutico , Estudos Retrospectivos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...