31 research outputs found

    Fungal Spore-Feeding Thrips (Thysanoptera: Phlaeothripidae: Ldolothripinae) from Iran with Record of a Fourth Genus

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    The genus Allothrips Hood, with one species A. bournieri Mound, is reported for the first time in Iran and the generic classification of Phlaeothripidae is discussed briefly. A key is provided to distinguish the four genera recorded in Iran of the spore-feeding thrips in the ldolothripinae

    Systematic development and adjustment of the German version of the Supportive and Palliative Care Indicators Tool (SPICT-DE)

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    Abstract Background The Supportive and Palliative Care Indicators tool (SPICT) supports the identification of patients with potential palliative care (PC) needs. An Austrian-German expert group translated SPICT into German (SPICT-DE) in 2014. The aim of this study was the systematic development, refinement, and testing of SPICT-DE for its application in primary care (general practice). Methods SPICT-DE was developed by a multiprofessional research team according to the TRAPD model: translation, review, adjudication, pretesting and documentation. In a pretest, five general practitioners (GPs) rated four case vignettes of patients with different PC needs. GPs were asked to assess whether each patient might benefit from PC or not (I) based on their subjective appraisal (“usual practice”) and (II) by using SPICT-DE. After further refinement, two focus groups with 28 GPs (68% with a further qualification in PC) were conducted to test SPICT-DE. Again, participants rated two selected case vignettes (I) based on their subjective appraisal and (II) by using SPICT-DE. Afterwards, participants reflected the suitability of SPICT-DE for use in their daily practice routine within the German primary care system. Quantitative data were analysed with descriptive statistics and non-parametric tests for small samples. Qualitative data were analysed by conventional content analysis. Focus group discussion was analysed combining formal and conventional content analysis. Results Compared to the spontaneous rating of the case vignettes based on subjective appraisal, participants in both the pretest and the focus groups considered PC more often as being beneficial for the patients described in the case vignettes when using SPICT-DE. Participants in the focus groups agreed that SPICT-DE includes all relevant indicators necessary for an adequate clinical identification of patients who might benefit from PC. Conclusions SPICT-DE supports the identification of patients who might benefit from PC and seems suitable for routine application in general practice in Germany. The systematic development, refinement, and testing of SPICT-DE in this study was successfully completed by using a multiprofessional and participatory approach

    Prostate Cancer Theranostics With 177Lu-PSMA.

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    This review paper highlights the transformative role of PSMA-targeted diagnostics and therapy in prostate cancer management, particularly focusing on 177Lu-PSMA-617, approved by the FDA and EMA for metastatic castration-resistant prostate cancer (mCRPC) patients post-chemotherapy and ARPI treatment. Originating from the VISION trial's success, this paper navigates the current radioligand therapy (RLT) indications, emphasizing practical patient selection, planning, and treatment execution. It critically examines Lu-PSMA's comparative effectiveness against cabazitaxel and Ra-223, addressing decision-making dilemmas for mCRPC treatments. Furthermore, the paper discusses Lu-PSMA in chemotherapy-naïve patients and its application in hormone-sensitive prostate cancer, underlined by ongoing global studies. A significant concern is Lu-PSMA's long-term safety profile, particularly nephrotoxicity risks, necessitating further investigation. The possibility of Lu-PSMA rechallenge in responsive patients is explored, stressing the need for comprehensive analyses and real-world data to refine treatment protocols. Conclusively, PSMA-targeted therapy marks a significant advance in prostate cancer therapy, advocating for its integration into a multimodal, patient-centric treatment approach. The review underscores the imperative for additional comparative studies to optimize treatment sequences and outcomes, ultimately enhancing long-term prognosis and disease control in prostate cancer management

    Detection of efflux pump gene cepA in Klebsiella pneumonia and its effect on resistance to biocides

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    Background & Aims: Klebsiella pneumonia (K.pneumonia) is one of the causative agents of lung infections, wound infections, urinary tract, and bloody diarrhea. One of the most common ways of transmission in neonatal and surgical wards is through hospital staff, nurses, and physicians. It could be transmitted to hospitalized patients and personnel through feces, respiratory secretions, contaminated equipment, and hands. To prevent the transmission of nosocomial infections, hand washing of employees with biocides can be effective. Materials & Methods: The minimum inhibitory concentration of 65 K.pneumonia isolates was determined according to CLSI guidelines compared to common biocides used in educational hospitals in Urmia, Iran, such as benzalkonium chloride and chlorhexidine. PCR was performed to evaluate the presence of cepA genes. Results: The results showed a significant relationship between the presence of cepA gene and high MIC compared to chlorhexidine bioside in K. pneumoniae. But there was no significant relationship between the presence of cepA gene and multidrug-resistant (MDR) isolates. Conclusion: It is concluded that, detection of cepA gene or other genes involving drug resistance should be extended by using another tests with more reliability and reproducibility like gene expressions and gene cloning methods

    Radionuclide Therapy for Bone Metastases: Utility of Scintigraphy and PET Imaging for Treatment Planning

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    The skeleton is a common site for cancer metastases. Bone metastases are a major cause of morbidity and mortality and associated with pain, pathologic fractures, spinal cord compression, and decreased survival. Various radionuclides have been used for pain therapy. Recently, an α-emitter has been shown to improve overall survival of patients with bone metastases from castration-resistant prostate cancer and was approved as a therapeutic agent. The aim of this article is to provide an overview regarding state of the art radionuclide therapy options for bone metastases, with focus on the role of PET imaging in therapy planning

    Frequency and Antibiotic Resistance Patterns of Isolated Bacteria from Burn Wounds Infections in Imam Khomeini Medical Center in Urmia

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    Background & Aims: Wound infection is a major challenge in burn care and is the most common cause of death from burn. Knowledge of the major organisms that are commonly encountered in each unit is essential for effective treatment of infections. The aim of this study was to determine the type of bacterial infections in burn wounds and evaluate the frequency and antibiotic resistance of bacteria isolated from the burn section. Materials & Methods: This descriptive study involved 120 burn patients from Imam Khomeini Hospital in Urmia, who were randomly selected from the hospital’s database. We obtained samples from their burn wounds and performed conventional biochemical tests to identify the strains. We applied the disk diffusion method to determine the antibiotic resistance pattern. We used SPSS version 26 for the statistical analysis. Results: In this study, Acinetobacter baumannii was the most common organism in the burn section. Staphylococcus aureus, Pseudomonas aeruginosa, Coagulase-negative staphylococci, Acinetobacter lwoffi, Escherichia coli, Enterobacter species, and Klebsiella pneumoniae were next in line. According to the antibiogram, %67.7 of the strains had Multiple Drug Resistance. Also, 42.3% of Methicillin-Resistant Staphylococcal isolates were identified. Conclusion: The high frequency of Multidrug-Resistant strains in the burn ward is a serious warning in the treatment of burn wound infections in this hospital. Therefore, it seems necessary to develop new treatment strategies and follow the correct health and treatment protocols

    PSMA Theranostics: Current Status and Future Directions

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    Prostate-specific membrane antigen (PSMA) is a promising target for imaging diagnostics and targeted radionuclide therapy (theranostics) of prostate cancer and its metastases. There is increasing evidence of encouraging response rates and a low toxicity profile of radioligand therapy (RLT) of metastatic castration-resistant prostate cancer using 177Lu-labeled PSMA ligands. In this article, we review the current status of diagnostics and therapy using radiolabeled PSMA ligands. We also suggest protocols for patient selection criteria and conduct of PSMA-based RLT. Challenges and opportunities of PSMA theranostics are discussed

    End-of-life care in Germany between 2016 and 2020 – A repeated cross-sectional analysis of statutory health insurance data

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    Abstract Background The Hospice and Palliative Care Act of 2015 aimed at developing and regulating the provision of palliative care (PC) services in Germany. As a result of the legal changes, people with incurable diseases should be enabled to experience their final stage of life including death according to their own wishes. However, it remains unknown whether the act has impacted end-of-life care (EoLC) in Germany. Objective The present study examined trends in EoLC indicators for patients who died between 2016 and 2020, in the context of Lower Saxony, Germany. Methods Repeated cross-sectional analysis was conducted on data from the statutory health insurance fund AOK Lower Saxony (AOK-LS), referring to the years 2016–2020. EoLC indicators were: (1) the number of patients receiving any form of outpatient PC, (2) the number of patients receiving generalist outpatient PC and (3) specialist outpatient PC in the last year of life, (4) the onset of generalist outpatient PC and (5) the onset of specialist outpatient PC before death, (6) the number of hospitalisations in the 6 months prior to death and (7) the number of days spent in hospital in the 6 months prior to death. Data for each year were analysed descriptively and a comparison between 2016 and 2020 was carried out using t-tests and chi-square tests. Results Data from 160,927 deceased AOK-LS members were analysed. The number of patients receiving outpatient PC remained almost consistent over time (2016 vs. 2020 p = .077). The number of patients receiving generalist outpatient PC decreased from 28.4% (2016) to 24.5% (2020; p < .001), whereas the number of patients receiving specialist outpatient PC increased from 8.5% (2016) to 11.2% (2020; p < .001). The onset of generalist outpatient PC moved from 106 (2016) to 93 days (2020; p < .001) before death, on average. The onset of specialist outpatient PC showed the reverse pattern (2016: 55 days before death; 2020: 59 days before death; p = .041). Conclusion Despite growing needs for PC at the end of life, the number of patients receiving outpatient PC did not increase between 2016 and 2020. Furthermore, specialist outpatient PC is being increasingly prescribed over generalist outpatient PC. Although the early initiation of outpatient PC has been proven valuable for the majority of people at the end of life, generalist outpatient PC was not initiated earlier in the disease trajectory over the study period, as was found to be true for specialist outpatient PC. Future studies should seek to determine how existing PC needs can be optimally met within the outpatient sector and identify factors that can support the earlier initiation of especially generalist outpatient PC. Trial registration The study “Optimal Care at the End of Life” was registered in the German Clinical Trials Register (DRKS00015108; 22 January 2019)

    Expectancy, usage and acceptance by general practitioners and patients: exploratory results from a study in the German outpatient sector

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    Objective: The study’s objective was to assess factors contributing to the use of smart devices by general practitioners (GPs) and patients in the health domain, while specifically addressing the situation in Germany, and to determine whether, and if so, how both groups differ in their perceptions of these technologies. Methods: GPs and patients of resident practices in the Hannover region, Germany, were surveyed between April and June 2014. A total of 412 GPs in this region were invited by email to participate via an electronic survey, with 50 GPs actually doing so (response rate 12.1%). For surveying the patients, eight regional resident practices were visited by study personnel (once each). Every second patient arriving there (inclusion criteria: of age, fluent in German) was asked to take part (paper-based questionnaire). One hundred and seventy patients participated; 15 patients who did not give consent were excluded. Results: The majority of the participating patients (68.2%, 116/170) and GPs (76%, 38/50) owned mobile devices. Of the patients, 49.9% (57/116) already made health-related use of mobile devices; 95% (36/38) of the participating GPs used them in a professional context. For patients, age (P0.99). For doctors, neither age (P¼0.73), professional experience (P>0.99) nor gender (P¼0.19) influenced usage rates. For patients, the primary use case was obtaining health (service)-related information. For GPs, interprofessional communication and retrieving information were in the foreground. There was little app-related interaction between both groups. Conclusions: GPs and patients use smart mobile devices to serve their specific interests. However, the full potentials of mobile technologies for health purposes are not yet being taken advantage of. Doctors as well as other care providers and the patients should work together on exploring and realising the potential benefits of the technology

    Diagnostic performance of 18F-PSMA-1007 PET/CT in patients with biochemical recurrent prostate cancer

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    Abstract PURPOSE: The introduction of ligands targeting prostate-specific membrane antigen (PSMA), especially 68Ga-PSMA-11, has changed the management of patients with prostate cancer (PCa). 18F-Labelled ligands can be produced in larger amounts and therefore can improve availability for a larger group of patients. The aim of this study was to evaluate the diagnostic performance of the recently introduced 18F-PSMA-1007 in patients with recurrent PCa. METHODS: This retrospective analysis included 100 consecutive patients with biochemical relapse (mean age 68.75 ± 7.6 years) referred for PSMA PET/CT. Whole-body PET/CT imaging (from the lower limbs to the skull) was performed in all patients 120 min after injection of 338 ± 44.31 MBq 18F-PSMA-1007. Prostatectomy, radiation beam therapy of the prostate bed and androgen-deprivation therapy had been performed in 92%, 45% and 27% of the patients, respectively. Radiation beam therapy of the prostate bed had been performed in addition to surgery in 38 patients (38%) and 10 patients (10%) had received all three therapy modalities. The probability of a 18F-PSMA-1007 PET/CT scan suggestive of pathology was compared with the Gleason score (GS) and PSA level. RESULTS: Of the 100 patients, 95 (95%) showed at least one pathological finding on 18F-PSMA-1007 PET/CT. The overall median PSA level was 1.34 ng/ml (range 0,04-41.3 ng/ml). The rates of pathological scans were 86%, 89%, 100% and 100% among patients with PSA levels ≤0.5, 0.51-1.0, 1.1-2.0 and > 2.0 ng/ml, respectively. The median GS was 7 (range 5-10). The majority of patients (70) with a GS available had a score in the range 7-9. The rate of pathological scans in these patients was 93% (65/70). The median SUVmax values of the pathological findings were 10.25, 14.32, 13.16 and 28.87 in patients with PSA levels ≤0.5, 0.51-1.0, 1.1-2.0 and >2.0 ng/ml, respectively. The median SUVmax in patients with a PSA level of >2.0 ng/ml was significantly higher than in all other PSA groups. CONCLUSION: 18F-PSMA-1007 PET/CT can detect recurrent PCa in a high percentage of patients with biochemical relapse. The probability of a pathological 18F-PSMA-1007 PET/CT scan seems to be high even in patients with a low PSA level ≤0.5 ng/ml, and this may have a significant impact on the management of this relevant group of patients. KEYWORDS: Biochemical relapse; PSMA-1007; Prostate cance
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