55 research outputs found

    Impact of antimicrobial drug restrictions on doctors' behaviors

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    Background/aim: Broad-spectrum antibiotics have become available for use only with the approval of infectious disease specialists (IDSs) since 2003 in Turkey. This study aimed to analyze the tendencies of doctors who are not disease specialists (non-IDSs) towards the restriction of antibiotics.Materials and methods: A questionnaire form was prepared, which included a total of 22 questions about the impact of antibiotic restriction (AR) policy, the role of IDSs in the restriction, and the perception of this change in antibiotic consumption. The questionnaire was completed by each participating physician.Results: A total of 1906 specialists from 20 cities in Turkey participated in the study. Of those who participated, 1271 (67.5%) had 5 years of occupational experience in their branch expressed that they followed the antibiotic guidelines more strictly than the JSs (P < 0.05) and 755 of physicians (88%) and 720 of surgeons (84.6%) thought that the AR policy was necessary and useful (P < 0.05).Conclusion: This study indicated that the AR policy was supported by most of the specialists. Physicians supported this restriction policy more so than surgeons did

    Positive airway pressure (PAP) treatment reduces glycated hemoglobin (HbA1c) levels in obstructive sleep apnea patients with concomitant weight loss: Longitudinal data from the ESADA

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    Patients with obstructive sleep apnea (OSA) are at increased risk of developing metabolic disease such as diabetes. The effects of positive airway pressure on glycemic control are contradictory. We therefore evaluated the change in glycated hemoglobin (HbA1c) in a large cohort of OSA patients after long-term treatment with positive airway pressure. HbA1c levels were assessed in a subsample of the European Sleep Apnea Database [n=1608] at baseline and at long-term follow up with positive airway pressure therapy (mean 378.9±423.0 days). In a regression analysis, treatment response was controlled for important confounders. Overall, HbA1c decreased from 5.98±1.01% to 5.93±0.98% (p=0.001). Patient subgroups with a more pronounced HbA1c response included patients with diabetes (−0.15±1.02, p=0.019), those with severe OSA baseline (−0.10±0.68, p=0.005), those with morbid obesity (−0.20±0.81, p&lt;0.001). The strongest HbA1c reduction was observed in patients with a concomitant weight reduction &gt;5 kilos (−0.38±0.99, p&lt;0.001). In robust regression analysis, severe OSA (p=0.038) and morbid obesity (p=0.005) at baseline, and weight reduction &gt;5 kilos (p&lt;0.001) during follow up were independently associated with a reduction of HbA1c following PAP treatment. In contrast, PAP treatment alone without weight reduction was not associated with significant Hb1Ac reduction. In conclusion, positive airway pressure therapy is associated with HbA1c reduction in patients with severe OSA, in morbidly obese patients. and most obviously in those with significant weight lost during the follow-up. Our study underlines the importance to combine positive airway pressure use with adjustments in lifestyle to substantially modify metabolic complications in OSA

    Arterial bicarbonate is associated with hypoxic burden and uncontrolled hypertension in obstructive sleep apnea - The ESADA cohort

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    Objective: Blood bicarbonate concentration plays an important role for obstructive sleep apnea (OSA) patients to maintain acid-base balance. We investigated the association between arterial standard bicarbonate ([HCO3-]) and nocturnal hypoxia as well as comorbid hypertension in OSA. Methods: A cross-sectional analysis of 3329 patients in the European Sleep Apnea Database (ESADA) was performed. Arterial blood gas analysis and lung function test were performed in conjunction with polysomnographic sleep studies. The 4% oxygen desaturation index (ODI), mean and minimum oxygen saturation (SpO2), and percentage of time with SpO2 below 90% (T90%) were used to reflect nocturnal hypoxic burden. Arterial hypertension was defined as a physician diagnosis of hypertension with ongoing antihypertensive medication. Hypertensive patients with SBP/DBP below or above 140/90 mmHg were classified as controlled-, uncontrolled hypertension, respectively. Results: The [HCO3-] level was normal in most patients (average 24.0 ± 2.5 mmol/L). ODI, T90% increased whereas mean and minimum SpO2 decreased across [HCO3-] tertiles (ANOVA, p = 0.030, &lt;0.001, &lt;0.001, and &lt;0.001, respectively). [HCO3-] was independently associated with ODI, mean SpO2, minimum SpO2, and T90% after adjusting for confounders (β value [95%CI]: 1.21 [0.88–1.54], −0.16 [-0.20 to −0.11], −0.51 [-0.64 to −0.37], 1.76 [1.48–2.04], respectively, all p &lt; 0.001). 1 mmol/L elevation of [HCO3-] was associated with a 4% increased odds of uncontrolled hypertension (OR: 1.04 [1.01–1.08], p = 0.013). Conclusion: We first demonstrated an independent association between [HCO3-] and nocturnal hypoxic burden as well as uncontrolled hypertension in OSA patients. Bicarbonate levels as an adjunctive measure provide insight into the pathophysiology of hypertension in OSA

    Is Tigecycline a Good Choice in the Treatment of Multidrug-Resistant Acinetobacter baumannii Pneumonia?

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    WOS: 000300750800005PubMed ID: 22233818The aim of this study was to evaluate the efficacy of tigecycline in multidrug-resistant (MDR) Acinetobacter baumannii pneumonia. We retrospectively evaluated the outcome of adult patients with culture proven MDR A. baumannii pneumonia treated with tigecycline between January 2009 and March 2011. The study comprised a total of 72 MDR A. baumannii pneumonia cases (44 men, mean age 65.9 +/- 15.0). Tigecycline was used for a mean duration of 10.7 +/- 4.8 days. Microbiological eradication was observed in 47 cases (65.3%). Overall mortality was 55.5% and was lower in cases with microbiological eradication vs others (15/47 32% vs 25/25 100%, p0.05). Patients who died had lower albumin levels, higher APACHE-II scores and CRP levels. The microbiological eradication rate of tigecycline in MDR A. baumannii was considerable. However, eradication of A. baumannii did not result in favorable clinical outcomes in those patients with low albumin, higher APACHE-II scores and CRP levels

    Safe Use of Hyperbaric Oxygen Therapy in the Treatment of Diabetic Foot Ulcers: A Multidisciplinary Approach to Minimize Adverse Effects

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    Purpose. The purpose of this study is to evaluate the side effects associated with hyperbaric oxygen therapy and provide recommendations to prevent them in patients with diabetic foot ulcers. Introduction. The use of hyperbaric oxygen therapy in the treatment of diabetic foot ulcers remains a contentious issue, and minimizing side effects is critical. While the incidence of side effects related to hyperbaric oxygen (HBO2) therapy is low, it is essential to evaluate cases in a multifaceted and interdisciplinary manner to prevent adverse outcomes. Methods. A retrospective cohort study was conducted over the period of 2018-2020, involving a dataset of 100 patients. The primary objective of the study was to examine the frequency and types of side effects experienced by patients who underwent hyperbaric oxygen therapy (HBO) for diabetic foot ulcers (DFUs). In addition, we analyzed various wound characteristics, characteristics of hospitalizations, the surgical or medical interventions received by patients, and laboratory parameters including CRP levels, total blood count, culture results, HbA1c levels, duration of diabetes, treatment received for diabetes, and antibiotic therapy regimens. Results. The percentage of patients who experienced side effects was as low as 6%, and none of them were critical. The most common side effect was discomfort due to the confined space in the chamber. Conclusion. Appropriate patient selection, combined with a multidisciplinary approach to evaluate eligibility, is crucial to avoid adverse side effects. Patient education and early screening for side effects are also essential. Since various treatment protocols exist for HBO2 therapy, pooled data from different protocols may be misleading. Further studies focused on side effects with specific indications are necessary. © 2023 Arman Vahabi et al

    Nursing students' immunisation status and knowledge about viral hepatitis in Turkey: a multi-centre cross-sectional study

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    WOS: 000290397300008PubMed ID: 21554290Background: The aims of this multi-centre cross-sectional survey were to detect Turkish nursing students' level of knowledge on viral hepatitis, to evaluate their rates of exposure to blood and to find out their hepatitis A (HAV), hepatitis B (HBV) vaccination status. Methods: This multi-centre cross-sectional study was conducted in 14 nursing schools located in the seven geographical regions of Turkey. A questionnaire composed of 47 questions on socio-demographic factors, level of knowledge on HAV, HBV, hepatitis C (HCV) immunisation status, exposure history and attitudes was applied to the study group. Results: A total of 1491 third- and fourth-year nursing students participated with an 89% response rate. The mean age of the participating students was 21.4 +/- 1.3. Their mean knowledge score was 23.7 +/- 4.6 (71/100) and was significantly higher in fourth-year students than third-year students. There were significant differences in mean scores among nursing schools. Among the participants, 85.3% had received HBV vaccine and 9.1% had received HAV vaccine. The percentage of students who signify themselves at increased risk of acquiring viral hepatitis was 97.3%. Of the students, 28.1% had sustained a needle-stick injury and 5.4% had experienced conjunctival exposure to blood. Conclusions: Curriculum differences among nursing schools have a significant effect on nursing students' level of knowledge. For this reason, nursing schools should organize HBV immunisation programmes for their students to increase vaccination coverage
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