5 results on '"Asmis, L"'
Search Results
2. Clinical practice, research, and collaboration with industry: impact of the discontinuation of a critical device.
- Author
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Fries D, Gratz J, Asmis L, Groene P, Heubner L, Schmitt F, and Schöchl H
- Subjects
- Humans, Industry, Critical Care methods, Biomedical Research
- Published
- 2024
- Full Text
- View/download PDF
3. Judging Urgency in 343 Ectopic Pregnancies Prior to Surgery - The Importance of Transvaginal Sonographic Diagnosis of Intraabdominal Free Blood.
- Author
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Pape J, Bajka A, Seifert B, Asmis L, Imesch P, Metzler J, Burkhardt T, Condous G, Samartzis EP, and Bajka M
- Subjects
- Pregnancy, Female, Humans, Retrospective Studies, Predictive Value of Tests, Ultrasonography, Prenatal, Pregnancy, Ectopic diagnostic imaging, Pregnancy, Ectopic surgery, Laparoscopy
- Abstract
Objectives: Assessing urgency in ectopic pregnancies (ECP) remains controversial since the disorder covers a large clinical spectrum. Severe conditions such as acute abdomen or hemodynamic instability are mostly related to intra-abdominal blood loss diagnosed as free fluid (FF) on transvaginal sonography (TVS). The aims of the current study were to investigate the value of FF and to assess other potentially predictive parameters for judging urgency., Methods: Retrospective cohort analysis on prospectively collected cases of proven ECP (n = 343). Demographics, clinical and laboratory parameters, and findings on TVS and laparoscopy (LSC) were extracted from the digital patient file. FF on TVS and free blood (FB) in LSC were evaluated. Low urgency was defined as FB (LSC) < 100 ml and high urgency as FB (LSC) ≥ 300 ml. The best subset of variables for the prediction of FB was selected and predictors of urgency were evaluated using receiver operator characteristic (ROC) curves., Results: Clinical symptoms, age, β-HCG, hemoglobin (HB) preoperative, and FF were examined in multivariate analysis for the cutoff values of 100 ml and 300 ml. FF was the only independent predictor for low and high urgency; HB preoperative was only significant for high urgency offering marginal improvement. ROC analysis revealed FF as an excellent discriminatory parameter for defining low (AUC 0.837, 95% CI 0.794-0.879) and high urgency (AUC 0.902, 95 % CI 0.860-0.945)., Conclusion: Single assessment of FF on TVS is most valuable for judging urgency. However, the exact cutoff values for a low- and high-risk situation must still be defined., Competing Interests: The authors declare that they have no conflict of interest., (Thieme. All rights reserved.)
- Published
- 2023
- Full Text
- View/download PDF
4. Thrombophilia Testing - a Systematic Review.
- Author
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Asmis L and Hellstern P
- Subjects
- Female, Pregnancy, Humans, Anticoagulants therapeutic use, Risk Factors, Venous Thromboembolism complications, Thrombophilia diagnosis, Thrombophilia complications
- Abstract
Background: Thrombophilia testing is controversial, not least because of its high cost. Because comprehensive valid testing requires standardized blood collection close by the specialized laboratory, and interpretation of findings together with clinical data, often only part of the necessary laboratory analyses can be performed in remote central laboratories. Restrictive indications for testing, as have been recommended by previous reviews on the topic, have been based on incomplete analytics, studies with small case numbers, or short observation periods, and on an inappropriate, simple risk stratification for venous thromboembolism (VTE), further subdivided into provoked and unprovoked events., Methods: The authors reviewed four electronic databases for all peer-reviewed and in-press articles about thrombophilia, VTE, obstetric complications, and arterial thrombosis. After confirmation for relevance to the topic, 201 articles were accepted for inclusion in this article. This review summarizes the studies relevant to the evaluation of thrombophilic conditions, and their combination with each other and with clinical risk factors, to stratify individual risk for thromboembolism and obstetric complications., Results: Thrombophilia testing requires highly skilled personnel for laboratory analysis and interpretation. Clinical conditions that influence the results as well as special preanalytical, analytical, and postanalytical aspects must be considered if valid results are to be obtained. Tests involved include the natural anticoagulants antithrombin, protein C, and protein S; the procoagulants fibrinogen (dysfibrinogen), prothrombin (mutation G20210A), factor V (Leiden mutation), factor VIII/von Willebrand factor/blood group ABO, factor IX, and factor XI; the anti-phospholipid antibodies to detect an antiphospholipid syndrome and potentially additional uncertain thrombophilic conditions. The risks of thrombophilic conditions and clinical risk factors for VTE are cumulative or even supra-additive. Scores from thrombophilic conditions and other genetic and nongenetic risk factors permit estimation of risk for first and recurrent VTE. Therapeutic strategies can be derived from this risk stratification., Conclusions: Thrombophilia testing is indicated when the results have potential to influence the type and duration of treatment. Indications include certain patients after VTE; or patients without previous VTE but with positive family history regarding VTE or thrombophilia before major surgery, pregnancy, combined oral contraceptives, or hormone replacement therapy. Whether or not thrombophilia is present should help determine anticoagulation, hormonal contraception, or hormone replacement.
- Published
- 2023
- Full Text
- View/download PDF
5. Factor XIII and surgical bleeding.
- Author
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Guilabert P, Asmis L, Cortina V, Barret JP, and Colomina MJ
- Subjects
- Blood Coagulation, Blood Loss, Surgical, Fibrin metabolism, Fibrin therapeutic use, Humans, Factor XIII metabolism, Factor XIII therapeutic use, Factor XIII Deficiency complications, Factor XIII Deficiency diagnosis, Factor XIII Deficiency therapy
- Abstract
Factor XIII (FXIII) is the final factor in the coagulation cascade. It converts soluble fibrin monomers into a stable fibrin clot, prevents premature degradation of fibrin, participates in wound healing, and helps prevent the loss of the endothelial barrier function. FXIII deficiency is believed to be rare, and this may explain why clinicians do not routinely take it into consideration. Congenital FXIII deficiency is a rare disease with a reported prevalence of 1 per million. However, the prevalence of acquired FXIII deficiency is much higher. Acquired forms have been described in patients with decreased hepatic or bone marrow synthesis, overconsumption and increased degradation by autoantibodies. This review offers guidance on how to suspect and diagnose FXIII deficiency in both the preoperative consultation and different surgical settings. We also analyze current scientific evidence in order to clarify when and why this clinical situation should be suspected, and how it may be treated.
- Published
- 2022
- Full Text
- View/download PDF
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