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1.
New Microbiol ; 47(1): 47-51, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38700883

RESUMO

One of the drugs that has been suggested for the treatment of SARS-CoV-2 infection is tenofovir disoproxil (TDF). Herein, it was aimed to evaluate the outcomes of TDF receiving COVID-19 cases in terms of day 7-10 PCR negativity and day 30 survival. Patients who received TDF due to PCR-confirmed COVID-19 between 27.04.2021 and 31.12.2021 were included in our study. The primary outcome was considered to be 7-10 days of PCR negativity, while the secondary outcome was considered 30-day survival after diagnosis of COVID-19. Patients who died before completing the treatment period (7-10 days) were also considered as PCR failures. Data were analyzed both in terms of intention to treat basis and in the subgroup that survived to the end of treatment. A total of 78 patients (30 women, mean age: 61.15±18.5 years) met the inclusion criteria. In the intention to treat analysis group, one-month-mortality was 44.87% (35/78) in the overall cohort. In the end of treatment analysis group, one-month-mortality was 29.5% (18/61) in the overall cohort. Day 7-10 PCR negativity was detected in 55.7% of the overall EOT cohort. Our data suggest that TDF may be an alternative salvage treatment option in antiviral unresponsive patients. We suggest evaluating TDF in well-designed controlled trials involving treatment-naïve cases.


Assuntos
Antivirais , Tratamento Farmacológico da COVID-19 , COVID-19 , SARS-CoV-2 , Tenofovir , Humanos , Feminino , Masculino , Pessoa de Meia-Idade , Tenofovir/uso terapêutico , Idoso , Antivirais/uso terapêutico , COVID-19/mortalidade , COVID-19/virologia , Adulto , Resultado do Tratamento , Estudos Retrospectivos
2.
Vaccine ; 2024 May 07.
Artigo em Inglês | MEDLINE | ID: mdl-38719693

RESUMO

The rates of nasopharyngeal meningococcal carriage in healthcare workers are unknown. Meningococcal vaccine is recommended for risk groups but healthcare workers are not included in risk groups for many countries. Herein, we aimed to investigate the nasopharyngeal meningococcal carriage rates, basal and after one dose of Men-ACWY-DT vaccine response on the 30th day by evaluating meningococcus IgG antibody levels and decolonization at month six after vaccination among the detected carriers. Nasopharyngeal swab samples were taken before vaccination to evaluate meningococcal carriage in healthcare workers. All participants received a single dose of Men-ACWY-DT vaccine. Serum samples were collected immediately before vaccination and again on day 30 post-vaccination. Antibodies in the stored sera were analyzed using the ELISA method. Participants who were determined to carry meningococci at the initial visit underwent another round of nasopharyngeal swab tests six months post-vaccination to check for decolonization. Between November 2020 and May 2021, we evaluated samples from 100 physicians [52 % females, 28.28 ± 4.45 (min: 24, max: 49)]. The majority of the physicians worked in the emergency department (45 %), followed by the infectious diseases clinic (14 %). Fifty-eight physicians had a history of at least one contact with a meningococcus-infected patient, and 53 (91.4 %) had used prophylactic antibiotics at least once due to this exposure. None of the study group nasopharyngeal swab cultures were positive for Neisseria meningitidis. Before the Men-ACWY-DT vaccine, anti-meningococcus IgG positivity was detected in the serum samples of only 3 (3 %) participants. By day 30 after vaccination, 48 % of participants showed positive for antibodies. As we didn't detect nasopharyngeal carriage in any participants, we didn't evaluate decolonization among carriers six months post-vaccination. Notably, detection of antibodies was evident in about half of the participants on day 30 after receiving a single dose of the Men-ACWY-DT vaccine.

3.
J Infect Dev Ctries ; 18(3): 441-449, 2024 Mar 31.
Artigo em Inglês | MEDLINE | ID: mdl-38635621

RESUMO

INTRODUCTION: The aim of this national, multicenter, cross-sectional, retrospective chart review study was to determine the proportion of patients in Turkey who received hepatitis C virus (HCV) treatment after receiving positive anti-HCV results during HCV screening. METHODOLOGY: Data related to patients' demographics, laboratory results, time interval from obtaining a positive anti-HCV result to treatment initiation, specialty of the physician requesting anti-HCV screening, and type of hospital were analyzed. RESULTS: Among 1,000 patients who received a positive anti-HCV result, 50.3% were male and 78.5% were screened for HCV-RNA. Among HCV-RNA screened patients, 54.8% (n = 430) had a positive result. Among patients who tested positive for HCV-RNA, 72.8% received HCV treatment in line with their positive anti-HCV results. The median time from obtaining a positive anti-HCV result to initiation of HCV treatment was 91.0 days (interquartile range 42.0 to 178.5). Non-surgical branches requested HCV-RNA testing more frequently than surgical branches (p < 0.001). The rate of access to HCV treatment was higher among patients screened in university hospitals than among patients screened in training and research hospitals (p < 0.001). CONCLUSIONS: Our results indicate a higher rate of treatment initiation among patients with HCV infection than is described in the published literature. Furthermore, the time from screening to treatment initiation was considerably shorter compared with other international studies. However, since HCV-RNA testing was not requested in a significant portion of patients with a positive anti-HCV test result, there might be a large patient population with HCV who do not receive treatment.


Assuntos
Hepacivirus , Hepatite C , Humanos , Masculino , Feminino , Hepacivirus/genética , Estudos Retrospectivos , Centros de Atenção Terciária , Turquia/epidemiologia , Estudos Transversais , Hepatite C/diagnóstico , Hepatite C/tratamento farmacológico , Hepatite C/epidemiologia , Anticorpos Anti-Hepatite C , RNA Viral
4.
Indian J Med Microbiol ; 49: 100571, 2024 Apr 03.
Artigo em Inglês | MEDLINE | ID: mdl-38554777

RESUMO

PURPOSE: Toxoplasma gondii is an obligate intracellular zoonotic parasite that can infect all warm-blooded animals, including humans. Currently, clinical findings of toxoplasmosis are being related to T. gondii strains such as Type I genotype may cause high pathogenicity and Type II genotype causes a milder clinical presentation. We have showed in our previous that Type II genotype is the most frequent strain detected in stray cats and wild birds living in natural life of Izmir. The aim of this study was to assess toxoplasmosis seroprevalence in immunocompromised patients, investigate the presence of T. gondii DNA in their blood samples, and genotype the PCR positive ones. METHODS: The 42 buffy-coat and serum samples were collected from immunocompromised patients who were from various clinics. Thereafter, Real-Time PCR targeting RE gene of T. gondii was performed with DNA samples obtained from buffy-coat samples. Genotyping was performed by sequencing of GRA6 and GRA7 gene regions of positive DNA samples obtained from tissues of bioassay and PCR positive samples. RESULTS: According to Real-Time PCR results, T. gondii DNA was detected in 23.8% (10/42) samples. Among these 10 samples, two samples were determined as T. gondii Type II genotype. Anti-Toxoplasma IgG antibodies were detected in 28.57% (12/42) samples. CONCLUSIONS: Overall, the detection of Type II genotype in humans in Izmir province suggested that T. gondii infection in humans, stray cats, and wild animals may be associated to each other in terms of transmission.

5.
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
6.
Front Public Health ; 12: 1224449, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38344235

RESUMO

Background: To effectively control the HIV epidemic and meet global targets, policymakers recommend the rapid initiation of antiretroviral therapy (ART). Our study aims to investigate the effect of rapid ART programs on individuals diagnosed with HIV, considering varying coverage and initiation days after diagnosis, and compare it to standard-of-care ART treatment in Turkey. Methods: We used a dynamic compartmental model to simulate the dynamics of HIV infection in Turkey. Rapid treatment, defined as initiation of ART within 7 days of diagnosis, was contrasted with standard-of-care treatment, which starts within 30 days of diagnosis. This study considered three coverage levels (10%, 50%, and 90%) and two rapid periods (7 and 14 days after diagnosis), comparing them to standard-of-care treatment in evaluating the number of HIV infections between 2020 and 2030. Results: Annual HIV incidence and prevalence for a 10-year period were obtained from model projections. In the absence of a rapid ART program, the model projected approximately 444,000 new HIV cases while the number of cases were reduced to 345,000 (22% reduction) with 90% of diagnosed cases included in the rapid ART program. Similarly, 10% and 50% rapid ART coverage has resulted in 3% and 13% reduction in HIV prevalence over a 10-year period. Conclusion: Rapid ART demonstrates the potential to mitigate the increasing HIV incidence in Turkey by reducing the number of infections. The benefit of the rapid ART program could be substantial when the coverage of the program reaches above a certain percentage of diagnosed population.


Assuntos
Infecções por HIV , Humanos , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Infecções por HIV/diagnóstico , Turquia/epidemiologia , Incidência , Prevalência , Fatores de Tempo
7.
J Acquir Immune Defic Syndr ; 96(1): 77-84, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38346425

RESUMO

BACKGROUND: Late diagnosis of HIV infection is a major global problem. In Turkiye, only 41%-50% of people living with HIV are diagnosed, suggesting that many opportunities for HIV testing might be missed. SETTING: The aim of this study was to determine the missed testing opportunities for HIV in healthcare settings in Turkiye and the predictors for missed opportunities (MOs). METHODS: The study included patients with a new HIV diagnosis, presenting to care between January 2018 and December 2020. They were given a verbal questionnaire face to face, by a telephone call or an online meeting for visits to a health care setting within the year before their diagnosis. Electronic medical records were also examined. RESULTS: The sample included 198 patients with at least 1 visit to any health care setting, with a total of 1677 visits. Patients had an indication for HIV testing in 51.3% (861/1677) of the visits; an HIV test was not offered in 77.9% (671/861) and was considered a MO. The highest number of MOs was in emergency departments (59.8%) (180/301). The most common reason for visiting was constitutional symptoms and indicator conditions (55.4%) (929/1677). University graduates and those with a CD4+ T-cell count <200/mm 3 were more likely to have a MO. CONCLUSIONS: Many opportunities to diagnose HIV at an early stage are missed in health care settings in Turkiye. Considering the rapidly increasing number of new diagnoses in the last decade, urgent action needs to be taken.


Assuntos
Infecções por HIV , Humanos , Infecções por HIV/diagnóstico , Diagnóstico Tardio , Turquia , Estudos Retrospectivos , Teste de HIV
8.
Vaccines (Basel) ; 12(1)2024 Jan 07.
Artigo em Inglês | MEDLINE | ID: mdl-38250872

RESUMO

Various clinical outcomes, reinfections, vaccination programs, and antibody responses resulted from the COVID-19 pandemic. This study investigated the time-dependent changes in SARS-CoV-2 antibody responses in infected and/or vaccinated and unvaccinated individuals and to provide insights into spike and nucleocapsid antibodies, which fluctuate during infectious and non-infectious states. This cohort study was carried out at the Ege University Faculty of Medicine hospital in Izmir (western Turkey) and the Erciyes University Faculty of Medicine hospital in Kayseri (central Turkey) between December 2021 and January 2023, which coincided with the second half of COVID-19 pandemic. The study included 100 COVID-19 PCR-positive patients and 190 healthcare workers (HCWs). Antibody levels were followed up via quantitative anti-SARS-CoV-2 spike and qualitative anti-nucleocapsid immunoassays (Elecsys™). Antibody levels declined after infection but persisted for at least 6-8 months. Individuals who had received only CoronaVac had higher anti-nucleocapsid antibody levels in the early months than those who received mixed vaccination. However, anti-spike antibodies persisted longer and at higher levels in individuals who had received mixed vaccinations. This suggests that combining two different vaccine platforms may provide a synergistic effect, resulting in more durable and broad-spectrum immunity against SARS-CoV-2. The study provides information about the vaccination and antibody status of healthcare workers in the second half of the pandemic and provides valuable insights into the dynamics of antibody responses to COVID-19 infection and vaccination.

9.
Diagn Microbiol Infect Dis ; 108(3): 116149, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38142580

RESUMO

AIM: To evaluate the effect of timing of antimicrobial therapy on clinical progress of patients with septic shock. MATERIALS AND METHOD: We included 204 adult patients diagnosed with septic shock according to Sepsis-3 criteria between March 2016 and April 2021. One-month survival was evaluated using univariate and logistic regression analysis. RESULTS: Antibiotic treatment was initiated within 1 h of the vasopressors in 26.4 % of patients. One-month mortality did not differ significantly between patients with and without empirical therapy coverage on etiological agents. Univariate factors that significantly affected one-month survival were starting antibiotics at the first hour, the unit where the case was diagnosed with septic shock, SOFA scores, qSOFA scores, and lactate level. In multivariate analysis, diagnosis of septic shock in the Emergency Service, SOFA score ≥11, qSOFA score of three and lactate level ≥4 were significantly associated with one-month mortality. CONCLUSION: Training programs should be designed to increase the awareness of septic shock diagnosis and treatment in the Emergency Service and other hospital units. Additionally, electronic patient files should have warning systems for earlier diagnosis and consultation.


Assuntos
Sepse , Choque Séptico , Adulto , Humanos , Choque Séptico/diagnóstico , Choque Séptico/tratamento farmacológico , Estudos Retrospectivos , Sepse/diagnóstico , Antibacterianos/uso terapêutico , Lactatos/uso terapêutico , Prognóstico , Serviço Hospitalar de Emergência
10.
Beyoglu Eye J ; 8(4): 273-279, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38089070

RESUMO

Objectives: Thromboembolic complications related to the COVID-19 infection are frequently reported. This study aims to evaluate the impact of a prior non-severe COVID-19 infection on retinal microcirculation with optical coherence tomography angiography (OCTA). Methods: A total of 83 eyes of 43 patients with a history of non-severe COVID-19 infection confirmed with a positive PCR test (Group 1) and 30 healthy controls (Group 2) underwent detailed eye examination, including optic coherence tomography angiography (OCTA, RTVue-XR Avanti) scanning. Vessel densities (VD) in the superficial capillary plexus (SCP), deep capillary plexus (DCP), and foveal avascular zone were evaluated. Results: The mean duration between the COVID-19 positive PCR test and ocular examination was 144.6±82.2 days. VD of SCP and DCP in the foveal and perifoveal regions were significantly lower in Group 1 compared to Group 2 (p<0.05). Conclusion: A non-severe COVID-19 infection may cause a decrease in the VD of retinal SCP and DCP.

11.
BMC Infect Dis ; 23(1): 639, 2023 Sep 28.
Artigo em Inglês | MEDLINE | ID: mdl-37770836

RESUMO

BACKGROUND: Herein, we analyzed the efficacy of main antibiotic therapy regimens in the treatment of healthcare-associated meningitis (HCAM). MATERIALS/METHODS: This retrospective cohort study was conducted in 18 tertiary-care academic hospitals Turkey, India, Egypt and Romania. We extracted data and outcomes of all patients with post-neurosurgical meningitis cases fulfilling the study inclusion criteria and treated with empirical therapy between December 2006-September 2018. RESULTS: Twenty patients in the cefepime + vancomycin-(CV) group, 31 patients in the ceftazidime + vancomycin-(CFV) group, and 119 patients in the meropenem + vancomycin-(MV) group met the inclusion criteria. The MV subgroup had a significantly higher mean Glasgow Coma Score, a higher rate of admission to the intensive care unit within the previous month, and a higher rate of antibiot herapy within the previous month before the meningitis episode (p < 0.05). Microbiological success on Day 3-5, end of treatment (EOT) clinical success (80% vs. 54.8%% vs 57.9%), and overall success (EOT success followed by one-month survival without relapse or reinfection 65% vs. 51.6% vs. 45.3%), EOT all cause mortality (ACM) and day 30 ACM (15% vs. 22.6% vs. 26%) did not differ significantly (p > 0.05) among the three cohorts. No regimen was effective against carbapenem-resistant bacteria, and vancomycin resulted in an EOT clinical success rate of 60.6% in the methicillin-resistant staphylococci or ampicillin-resistant enterococci subgroup (n = 34). CONCLUSIONS: Our study showed no significant difference in terms of clinical success and mortality among the three treatment options. All regimens were ineffective against carbapenem-resistant bacteria. Vancomycin was unsuccessful in approximately 40% of cases involving methicillin-resistant staphylococci or ampicillin-resistant enterococci.


Assuntos
Meningite , Vancomicina , Humanos , Vancomicina/uso terapêutico , Meropeném/uso terapêutico , Cefepima/uso terapêutico , Ceftazidima/uso terapêutico , Estudos Retrospectivos , Antibacterianos/uso terapêutico , Meningite/tratamento farmacológico , Bactérias , Staphylococcus , Atenção à Saúde , Ampicilina
12.
Eur J Clin Microbiol Infect Dis ; 42(10): 1269-1273, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37676420

RESUMO

Herein, we aimed to describe the outcomes of patients with blood stream infections due to carbapenem-resistant Klebsiella pneumoniae (CR-Kp) who received ertapenem plus meropenem combination treatment (EMCT). A total of 53 patients with culture proven CR-Kp bacteremia treated with ertapenem + meropenem were included. The patients with secondary bacteremia due to urinary tract infection exhibited a significantly lower 1-month mortality (OMM), particularly in those with microbiological eradication and those with end-of-treatment success. Salvage EMCT resulted in 49% 1-month survival.


Assuntos
Bacteriemia , Enterobacteriáceas Resistentes a Carbapenêmicos , Humanos , Ertapenem , Meropeném/uso terapêutico , Klebsiella pneumoniae , Bacteriemia/tratamento farmacológico , Terapia de Salvação
13.
Cytokine ; 171: 156357, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37690425

RESUMO

Cytokine storm is an important cause of death in COVID-19 patients. A recent clinical study showed that administration of recombinant interferon lambda 1 (IFN-λ1 or IL-29) may prevent severe COVID-19. On the other hand, IL-6 has been associated as a prognostic marker of worsening for COVID-19 patients. The objective of this study is to screen IFN-λ1, IL-6 and antibody levels in consecutive serum sample sets of COVID-19 patients. A total of 365 serum samples collected from 208 hospitalized COVID-19 patients were analyzed for IFN-λ1 and IL-6 levels as well as SARS-CoV-2 neutralizing antibodies and anti-S1 IgG antibodies. Analyses of serum samples for cytokine levels showed that IFN-λ1 (>8 pg/mL) and IL-6 (>2 pg/mL) were detected in approximately 64% and 21% patients, respectively. A decrement in IFN-λ1 levels and IL-6 levels above 35 pg/mL can be sign of clinical severity and upcoming dead. An increment in IL-6 levels wasn't detected in every COVID-19 patient but a decrement in IL-6 levels was related to clinical improvement. Importantly, the detection of IFN-λ1 level together with an increase in anti-S1 IgG antibody response were observed in clinically improved patients. Screening severe COVID-19 patients for IFN-λ1, IL-6, and anti-S1 IgG antibody levels during their hospital stay especially in intensive care units may be beneficial to monitor the clinical status and management of treatment strategies. Importantly, detection of IFN-λ1 together with protective IgG antibody response can be an indication of clinical improvement in severe COVID-19 patients and these patients may be discharged from the hospital soon.

14.
Turk J Med Sci ; 52(4): 880-887, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-36326369

RESUMO

BACKGROUND: Remdesivir, which was first developed for the treatment of Ebola disease but failed to meet expectations, has become hope in the fight against the COVID-19 pandemic. This study aimed to evaluate risk factors for mortality and prognosis of adult moderate/severe COVID-19 patients treated with remdesivir, and safety and tolerability of 5 days of remdesivir treatment. METHODS: This multicenter prospective observational study was conducted in 14 centers in Turkey. Pregnancy or breastfeeding, multiorgan failure, or usage of vasopressors for septic shock, ALT > 5 × the upper limit of the normal range, or eGRF <30 mL/min or dialysis and receiving favipiravir were the exclusion criteria of the study. RESULTS: Among 500 patients, 494 patients were included in the study. On admission, 392 (79.3%) patients had moderate and 102 (20.6%) patients had severe COVID-19. The 28-day mortality was 10.1%. The median of the scores of the seven-category ordinal scale assessed on days 0, 3, 5, 7 were 4 and 3 on day 14. When the survival status of the patients was evaluated according to the time between the remdesivir start date and the end date of the symptoms, no statistically significant difference was found between the medians of the groups (p = 0.404). In multivariable analysis, age (OR, 1.05; 95%CI, 1.02-1.08; p = 0.003), SpO2 level on admission (OR, 3.03; 95%CI, 1.35-6.81; p = 0.007), heart rate (OR, 2.48; 95%CI, 1.01-6.07; p = 0.047), follow-up site at the hospital (clinic/ICU) (OR, 26.4; 95%CI, 11.6-60.17; p < 0.001) were independently associated with increased mortality. Grade 3 adverse event (AE) was observed in 4 (0.8%) patients. None of the patients experienced grade 4 or 5 AEs. DISCUSSION: Remdesivir is a safe and well-tolerated drug and older age, low SpO2 level on admission, tachycardia, and ICU admission are independently associated with increased mortality among patients with moderate/severe COVID-19 receiving remdesivir treatment.


Assuntos
Tratamento Farmacológico da COVID-19 , Adulto , Humanos , Pandemias , SARS-CoV-2 , Antivirais/uso terapêutico , Resultado do Tratamento
15.
J Chemother ; 34(7): 436-445, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-35446235

RESUMO

This study aimed to evaluate the influencing variables for outcomes in patients with septic shock having culture-proven carbapenem-resistant Gram-negative pathogens. It included 120 patients (mean age 64.29 ± 1.35 years and 58.3% female). The mean Sequential Organ Failure Assessment score during septic shock diagnosis was found to be 11.22 ± 0.43 and 9 ± 0.79 among the patients with mortality and among the survivors, respectively (P = 0.017). The logistic regression analysis showed that empirical treatment as mono Gram-negative bacteria-oriented antibiotic therapy (P = 0.016, odds ratio (OR) = 17.730, 95% confidence interval (CI): 1.728-182.691), Charlson Comorbidity Index >2 (P = 0.032, OR = 7.312, 95% CI: 5.7-18.3), and systemic inflammatory response syndrome score 3 or 4 during septic shock diagnosis (P = 0.014, OR = 5.675, 95% CI: 1.424-22.619) were found as independent risk factors for day 30 mortality. Despite early diagnosis and effective management of patients with septic shock, the mortality rates are quite high in CRGNP-infected patients.


Assuntos
Sepse , Choque Séptico , Humanos , Feminino , Pessoa de Meia-Idade , Idoso , Masculino , Choque Séptico/tratamento farmacológico , Carbapenêmicos/uso terapêutico , Sepse/tratamento farmacológico , Antibacterianos/uso terapêutico , Bactérias Gram-Negativas , Estudos Retrospectivos
16.
Mikrobiyol Bul ; 56(1): 49-58, 2022 Jan.
Artigo em Turco | MEDLINE | ID: mdl-35088959

RESUMO

The incidence rate of tetanus has dramatically decreased following the discovery of the tetanus vaccine. A decennial booster dose is necessary to maintain the protective antibody levels after the primary vaccination schedule. The recommendations for the tetanus booster doses in adult "people living with acquired immune deficiency virus (HIV)" (PLWH) is similar to those for the general population. However, the duration of protective antibodies in PLWH is unknown. The aim of this study was to determine the factors affecting the response of HIV-infected individuals to tetanus vaccine and to evaluate the role of tetanus antitoxin level in determining the timing of the booster dose. PLWH attending the Adult Vaccination Unit of Ege University Faculty of Medicine Infectious Diseases and Clinical Microbiology Department were tested for tetanus antibodies from 30 October to 30 November 2020. Demographic information and the history of primary vaccination and booster doses were derived from medical files. Tetanus antibodies were detected with "enzyme immunoassay (EIA)" method with Clostridium tetani toxin 5S IgG-"enzyme linked immunosorbent assay (ELISA)" kit (Nova Lisa, Novatec Immundiagnostica, Germany). Antibody levels <0.01 IU/ml were considered negative, 0.01-0.5 IU/ml weak positive, 0.51-1.0 IU/ml positive and > 1.1 IU/ml strong positive. A level ≥ 0.50 IU/ml was considered as protective. The study included 146 PLWH [men (n= 126) and women (n= 40)]. The mean age was 39.5 ± 11.20 years (range: 18-65). Protective antibody level was detected in 114 (78.1%) participants. Receiver operating characteristics (ROC) analysis revealed that the ideal lower limit of CD4+ T cell count during booster vaccination for a person to develop protective antibody level was calculated as ≥ 218 cell/mm3. In the multivariate analysis, it was found that age <50 years (OR= 16.4, 95% CI= 4.9-55.2), the absence of AIDS at the time of diagnosis (OR= 6.7, 95% Cl= 1.05-17.4) and CD4+ T cell count ≥ 218 cells/mm3 at the time of vaccination (OR= 4.2, 95% CI= 1.05-17.4) were associated with protective levels of antibody. Protective levels of tetanus antibodies in PLWH are lower than the general population. It should be considered that the booster dose may be required earlier, especially in PLWH who are > 50 years old, with CD4+ T lymphocyte count <200 cells/mm3 during previous booster vaccination and who had AIDS at the time of the diagnosis.


Assuntos
Infecções por HIV , Tétano , Adulto , Anticorpos Antibacterianos , Feminino , Infecções por HIV/complicações , Humanos , Imunização Secundária , Masculino , Pessoa de Meia-Idade , Tétano/prevenção & controle , Toxoide Tetânico
17.
Eur J Clin Microbiol Infect Dis ; 41(4): 597-607, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35083558

RESUMO

Candidemia may present as severe and life-threatening infections and is associated with a high mortality rate. This study aimed to evaluate the risk factors associated with 30-day mortality in patients with candidemia. A multi-center prospective observational study was conducted in seven university hospitals in six provinces in the western part of Turkey. Patient data were collected with a structured form between January 2018 and April 2019. In total, 425 episodes of candidemia were observed during the study period. Two hundred forty-one patients died within 30 days, and the 30-day crude mortality rate was 56.7%. Multivariable analysis found that SOFA score (OR: 1.28, CI: 1.154-1.420, p < 0.001), parenteral nutrition (OR: 3.9, CI: 1.752-8.810, p = 0.001), previous antibacterial treatment (OR: 9.32, CI: 1.634-53.744, p = 0.012), newly developed renal failure after candidemia (OR: 2.7, CI: 1.079-6.761, p = 0.034), and newly developed thrombocytopenia after candidemia (OR: 2.6, CI: 1. 057-6.439, p = 0.038) were significantly associated with 30-day mortality. Central venous catheter removal was the only factor protective against mortality (OR: 0.34, CI:0.147-0.768, p = 0.010) in multivariable analysis. Candidemia mortality is high in patients with high SOFA scores, those receiving TPN therapy, and those who previously received antibacterial therapy. Renal failure and thrombocytopenia developing after candidemia should be followed carefully in patients. Antifungal therapy and removing the central venous catheter are essential in the management of candidemia.


Assuntos
Candidemia , Antifúngicos/uso terapêutico , Candida , Candidemia/tratamento farmacológico , Candidemia/mortalidade , Cateteres Venosos Centrais/efeitos adversos , Remoção de Dispositivo , Humanos , Estudos Prospectivos , Fatores de Risco , Turquia/epidemiologia
18.
Gut ; 2022 Dec 09.
Artigo em Inglês | MEDLINE | ID: mdl-36591612

RESUMO

OBJECTIVES: The long-term consequences of COVID-19 infection on the gastrointestinal tract remain unclear. Here, we aimed to evaluate the prevalence of gastrointestinal symptoms and post-COVID-19 disorders of gut-brain interaction after hospitalisation for SARS-CoV-2 infection. DESIGN: GI-COVID-19 is a prospective, multicentre, controlled study. Patients with and without COVID-19 diagnosis were evaluated on hospital admission and after 1, 6 and 12 months post hospitalisation. Gastrointestinal symptoms, anxiety and depression were assessed using validated questionnaires. RESULTS: The study included 2183 hospitalised patients. The primary analysis included a total of 883 patients (614 patients with COVID-19 and 269 controls) due to the exclusion of patients with pre-existing gastrointestinal symptoms and/or surgery. At enrolment, gastrointestinal symptoms were more frequent among patients with COVID-19 than in the control group (59.3% vs 39.7%, p<0.001). At the 12-month follow-up, constipation and hard stools were significantly more prevalent in controls than in patients with COVID-19 (16% vs 9.6%, p=0.019 and 17.7% vs 10.9%, p=0.011, respectively). Compared with controls, patients with COVID-19 reported higher rates of irritable bowel syndrome (IBS) according to Rome IV criteria: 0.5% versus 3.2%, p=0.045. Factors significantly associated with IBS diagnosis included history of allergies, chronic intake of proton pump inhibitors and presence of dyspnoea. At the 6-month follow-up, the rate of patients with COVID-19 fulfilling the criteria for depression was higher than among controls. CONCLUSION: Compared with controls, hospitalised patients with COVID-19 had fewer problems of constipation and hard stools at 12 months after acute infection. Patients with COVID-19 had significantly higher rates of IBS than controls. TRIAL REGISTRATION NUMBER: NCT04691895.

19.
Am J Gastroenterol ; 117(1): 147-157, 2022 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-34751672

RESUMO

INTRODUCTION: Gastrointestinal (GI) symptoms in coronavirus-19 disease (COVID-19) have been reported with great variability and without standardization. In hospitalized patients, we aimed to evaluate the prevalence of GI symptoms, factors associated with their occurrence, and variation at 1 month. METHODS: The GI-COVID-19 is a prospective, multicenter, controlled study. Patients with and without COVID-19 diagnosis were recruited at hospital admission and asked for GI symptoms at admission and after 1 month, using the validated Gastrointestinal Symptom Rating Scale questionnaire. RESULTS: The study included 2036 hospitalized patients. A total of 871 patients (575 COVID+ and 296 COVID-) were included for the primary analysis. GI symptoms occurred more frequently in patients with COVID-19 (59.7%; 343/575 patients) than in the control group (43.2%; 128/296 patients) (P < 0.001). Patients with COVID-19 complained of higher presence or intensity of nausea, diarrhea, loose stools, and urgency as compared with controls. At a 1-month follow-up, a reduction in the presence or intensity of GI symptoms was found in COVID-19 patients with GI symptoms at hospital admission. Nausea remained increased over controls. Factors significantly associated with nausea persistence in COVID-19 were female sex, high body mass index, the presence of dyspnea, and increased C-reactive protein levels. DISCUSSION: The prevalence of GI symptoms in hospitalized patients with COVID-19 is higher than previously reported. Systemic and respiratory symptoms are often associated with GI complaints. Nausea may persist after the resolution of COVID-19 infection.


Assuntos
COVID-19/complicações , Gastroenterite/epidemiologia , SARS-CoV-2 , Egito/epidemiologia , Europa (Continente)/epidemiologia , Feminino , Gastroenterite/etiologia , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Prevalência , Estudos Prospectivos , Federação Russa/epidemiologia , Inquéritos e Questionários
20.
Vector Borne Zoonotic Dis ; 21(12): 948-954, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34647813

RESUMO

Aim: Echinococcosis, caused by Echinococcus species, is an important zoonotic disease causing major health problems in humans and animals. Herein, we aimed to evaluate the epidemiology, clinical and laboratory parameters, radiological, serological, pathological, and treatment protocols of followed-up cases of hydatidosis. Methods: A total of 550 patients diagnosed with hydatid cyst disease were included in this study. Patients who were positive for one or more of the enzyme-linked immunosorbent assay or indirect hemagglutination test, pathological results, or radiological findings were examined. The data analyzed were collected from nine centers between 2008 and 2020. Records were examined retrospectively. Results: Among the patients, 292 (53.1%) were women and 258 (46.9%) were men. The patients' mean age was 44.4 ± 17.4 years. A history of living in rural areas was recorded in 57.4% of the patients. A total of 435 (79.1%) patients were symptomatic. The most common symptoms were abdominal pain in 277 (50.4%), listlessness in 244 (44.4%), and cough in 140 (25.5%) patients. Hepatomegaly was found in 147 (26.7%), and decreased breath sounds were observed in 124 (22.5%) patients. Radiological examination was performed in all cases and serological methods were also applied to 428 (77.8%) patients. The most frequently applied serological test was IHA (37.8%). A single cyst has been found in 66% patients. Hepatic involvement occurred in 327 (59.4%), pulmonary involvement was found in 128 (23.3%), whereas both of them were recorded in 43 (7.8%) patients. Splenic involvement was only detected in nine (1.6%) patients. Echinococcus granulosus (72.5%) was most frequently detected. Cyst diameters of 56.9% of the patients were in the range of 5-10 cm. A total of 414 (75.2%) patients received albendazole as an antiparasitic. Mortality was noted in nine (1.6%) patients. Conclusion: Echinococcosis is an important public health problem in Turkey. It can affect the social, economic, and political structures of the community. Public education and awareness are extremely important.


Assuntos
Equinococose , Adulto , Animais , Equinococose/diagnóstico , Equinococose/tratamento farmacológico , Equinococose/epidemiologia , Echinococcus granulosus , Ensaio de Imunoadsorção Enzimática , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Turquia/epidemiologia
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