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  1. Article ; Online: Endovascular retrieval of a dislocated pushable coil in the common hepatic artery using a cerebral stent retriever.

    Shamseldin, Mohammed / Stier, Albrecht / Hosten, Norbert / Puls, Ralf

    CVIR endovascular

    2021  Volume 4, Issue 1, Page(s) 34

    Abstract: Background: This is case of removing a dislocated pushable coil from the common hepatic artery (CHA) as a possible complication of using pushable coils in the embolization of an upper gastrointestinal bleeding (UGIB) from the gastroduodenal artery (GDA) ...

    Abstract Background: This is case of removing a dislocated pushable coil from the common hepatic artery (CHA) as a possible complication of using pushable coils in the embolization of an upper gastrointestinal bleeding (UGIB) from the gastroduodenal artery (GDA) by using a pRESET stent retriever (Phenox, Bochum, Germany) which is utilized mainly for treatment of endovascular stroke.
    Case presentation: An 88-year-old female patient was referred to our hospital to get an emergency embolization of the GDA causing an UGIB with a relevant drop of the hemoglobin level. During the routine embolization of the GDA using pushable coils, a complete dislocation of the last coil into the CHA took place leading to a relevant slowing down of the arterial blood flow to the liver. A decision was thereby made to remove the dislocated coil to avoid further possible complications which was successfully achieved.
    Conclusions: Various stent retrievers have been proven to be effective in removing dislocated coils during intracerebral coiling of different pathologies. This case report is to our knowledge the first case report proving the high efficacy and safety of using yet another stent retriever, namely a pRESET stent retriever in removing a fully dislocated coil in the abdominal vessels, namely in this case the CHA.
    Language English
    Publishing date 2021-04-04
    Publishing country Switzerland
    Document type Journal Article
    ISSN 2520-8934
    ISSN (online) 2520-8934
    DOI 10.1186/s42155-021-00224-8
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Book ; Thesis: Einflüsse der Vagotomie auf die postprandiale Glukosehomöostase

    Stier, Albrecht W.

    1988  

    Author's details vorgelegt von Albrecht Wilhelm Stier
    Size 46 Bl. : graph. Darst.
    Document type Book ; Thesis
    Thesis / German Habilitation thesis München, Techn. Univ., Diss., 1989
    HBZ-ID HT003393537
    Database Catalogue ZB MED Medicine, Health

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  3. Article: Bleeding Duodenal Ulcer: Strategies in High-Risk Ulcers.

    Mille, Markus / Engelhardt, Thomas / Stier, Albrecht

    Visceral medicine

    2020  Volume 37, Issue 1, Page(s) 52–62

    Abstract: Background: Acute peptic ulcer bleeding is still a major reason for hospital admission. Especially the management of bleeding duodenal ulcers needs a structured therapeutic approach due to the higher morbidity and mortality compared to gastric ulcers. ... ...

    Abstract Background: Acute peptic ulcer bleeding is still a major reason for hospital admission. Especially the management of bleeding duodenal ulcers needs a structured therapeutic approach due to the higher morbidity and mortality compared to gastric ulcers. Patient with these bleeding ulcers are often in a high-risk situation, which requires multidisciplinary treatment.
    Summary: This review provides a structured approach to modern management of bleeding duodenal ulcers and elucidates therapeutic practice in high-risk situations. Initial management including pharmacologic therapy, risk stratification, endoscopy, surgery, and transcatheter arterial embolization are reviewed and their role in the management of bleeding duodenal ulcers is critically discussed. Additionally, a future perspective regarding prophylactic therapeutic approaches is outlined.
    Key messages: Beside pharmacotherapeutic and endoscopic advances, bleeding management of high-risk duodenal ulcers is still a challenge. When bleeding persists or rebleeding occurs and the gold standard endoscopy fails, surgical and radiological procedures are indicated to manage ulcer bleeding. Surgical procedures are performed to control hemorrhage, but they are still associated with a higher morbidity and a longer hospital stay. In the meantime, transcatheter arterial embolization is recommended as an alternative to surgery and more often replaces surgery in the management of failed endoscopic hemostasis. Future studies are needed to improve risk stratification and therefore enable a better selection of high-risk ulcers and optimal treatment. Additionally, the promising approach of prophylactic embolization in high-risk duodenal ulcers has to be further investigated to reduce rebleeding and improve outcomes in these patients.
    Language English
    Publishing date 2020-12-18
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 2850733-2
    ISSN 2297-475X ; 2297-4725
    ISSN (online) 2297-475X
    ISSN 2297-4725
    DOI 10.1159/000513689
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article: Management der gastrointestinalen Blutung

    Mille, Markus / Engelhardt, Thomas / Stier, Albrecht

    Intensivmedizin up2date

    2021  Volume 17, Issue 02, Page(s) 199–221

    Keywords GI-Blutung ; Endoskopie ; Magen-Darm-Trakt ; Blutungsmanagement
    Language German
    Publishing date 2021-05-01
    Publisher Georg Thieme Verlag KG
    Publishing place Stuttgart ; New York
    Document type Article
    ZDB-ID 2180698-6
    ISSN 1614-6697 ; 1614-4856
    ISSN (online) 1614-6697
    ISSN 1614-4856
    DOI 10.1055/a-1068-6704
    Database Thieme publisher's database

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  5. Book ; Online ; Thesis: Evaluation einer präoperativen Checkliste zur Erfassung des individuellen Risikoprofils von Patienten hinsichtlich der kardialen Komplikationen bei viszeralchirurgischen Eingriffen

    Lehmann, Torsten [Verfasser] / Stier, Albrecht Wilhelm [Akademischer Betreuer] / Keck, Tobias Gutachter] / [Stier, Albrecht Wilhelm [Gutachter] / Busemann, Alexandra [Gutachter]

    2020  

    Author's details Torsten Lehmann ; Gutachter: Tobias Keck, Albrecht Stier, Alexandra Busemann ; Betreuer: Albrecht Stier
    Keywords Medizin, Gesundheit ; Medicine, Health
    Subject code sg610
    Language German
    Publisher Universität Greifswald
    Publishing place Greifswald
    Document type Book ; Online ; Thesis
    Database Digital theses on the web

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  6. Article ; Online: The Outcome of Laparoscopic Versus Open Appendectomy in Childhood.

    Rolle, Udo / Bechstein, Wolf O / Fahlenbrach, Claus / Heller, Günther / Meyer, Hans-Joachim / Schuler, Ekkehard / Stier, Albrecht / Waibel, Beate / Jeschke, Elke / Günster, Christian / Maneck, Matthias

    Deutsches Arzteblatt international

    2023  Volume 121, Issue 2, Page(s) 39–44

    Abstract: Background: Appendectomy in children is performed either lapa - roscopically (LA) or by open surgery (OA). We studied whether, and how, the outcome is affected by the technique used and by the intraoperative conversion of LA to OA.: Methods: We ... ...

    Abstract Background: Appendectomy in children is performed either lapa - roscopically (LA) or by open surgery (OA). We studied whether, and how, the outcome is affected by the technique used and by the intraoperative conversion of LA to OA.
    Methods: We analyzed routine data from children and adolescents in three age groups (1-5 years, 6-12 years, and 13-17 years) who were insured by the AOK statutory health insurance carrier in Germany and who underwent appendectomy in the period 2017-2019. General surgical complications and reoperations within 90 days were assessed with relevant indicators. Associations between the surgical technique and these indicators were studied with logistic regression.
    Results: Of the 21 541 patients included in the study, general surgical complications were observed in 2.1% and reoperations in 1.8% overall. Broken down by age group, the corresponding figures were 5.4% and 4.4% (age 1 to 5), 2.5% and 1.8% (age 6 to 12), and 1.5% and 1.6% (age 13 to 17). The main risk factors for complications and reoperations were acute complicated appendicitis and conversion from LA to OA. Regression analysis revealed similar outcomes with OA compared to LA in the 1-to-5 age group, (odds ratios and 95% confidence intervals: 1.1 [0.6; 2.1] for general surgical complications and 1.5 [0.8; 2.7] for reoperations), but worse outcomes with OA in the other two age groups (age 6 to 12: 1.9 [1.2; 2.9] and 2.1 [1.5; 2.9]; age 13 to 17: 1.7 [1.0; 2.9] and 2.2 [1.4; 3.6]). When conversions were assigned to the LA group, the odds ratio (OA compared to LA) for reoperation across all age groups was 3.5 [2.8; 4.4] in patients with acute uncomplicated appendicitis and 4.2 [3.4; 5.3] in patients with complicated appendicitis. Complicated appendicitis also increased the rate of general surgical complications and the length of stay in hospital.
    Conclusion: Among children in the two older age groups, LA was followed by fewer general surgical complications and reoperations than OA. These differences were less pronounced when conversions were counted as belonging to the LA group. Children aged 1-5 appear to benefit the least from the lapa - roscopic technique.
    MeSH term(s) Adolescent ; Child ; Humans ; Aged ; Infant ; Child, Preschool ; Appendectomy/adverse effects ; Appendicitis/epidemiology ; Appendicitis/surgery ; Laparoscopy ; Reoperation ; Germany/epidemiology
    Language English
    Publishing date 2023-11-16
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 2406159-1
    ISSN 1866-0452 ; 1866-0452
    ISSN (online) 1866-0452
    ISSN 1866-0452
    DOI 10.3238/arztebl.m2023.0234
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article: Bewerbungen für Preise und Stipendien

    Lerch, Markus M. / Stier, Albrecht / Lütke, Albin M.

    Zeitschrift für Gastroenterologie

    2017  Volume 55, Issue 04, Page(s) 412–412

    Language German
    Publishing date 2017-04-01
    Publisher © Georg Thieme Verlag KG
    Publishing place Stuttgart ; New York
    Document type Article
    ZDB-ID 201387-3
    ISSN 1439-7803 ; 0044-2771 ; 0172-8504
    ISSN (online) 1439-7803
    ISSN 0044-2771 ; 0172-8504
    DOI 10.1055/s-0043-109310
    Database Thieme publisher's database

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  8. Article ; Online: Qualität in der Gastroenterologie – „Vorschläge der Kommission Qualität der Deutschen Gesellschaft für Gastroenterologie, Verdauungs- und Stoffwechselkrankheiten zur ambulanten und stationären Qualitätssicherung“.

    Leifeld, Ludger / Denzer, Ulrike / Frieling, Thomas / Jakobs, Ralf / Koop, Herbert / van Leeuwen, Pia / Madisch, Ahmed / Rosien, Ulrich / Stier, Albrecht / Siegmund, Britta / Tappe, Ulrich / Lammert, Frank / Lynen Jansen, Petra

    Zeitschrift fur Gastroenterologie

    2021  Volume 59, Issue 7, Page(s) 665–676

    Abstract: The quality of the medical care depends on numerous factors that can often be influenced by the doctor itself. It is a great challenge to follow the constant scientific progress in practice. Scientific standards in gastroenterology are defined in DGVS ... ...

    Title translation Quality management in the field of gastroenterology - Proposals of the Quality Commission of the German Society of Gastroenterology, Digestive and Metabolic Diseases (DGVS) for Outpatient and Inpatient Quality Assurance.
    Abstract The quality of the medical care depends on numerous factors that can often be influenced by the doctor itself. It is a great challenge to follow the constant scientific progress in practice. Scientific standards in gastroenterology are defined in DGVS guidelines and regularly revised. The implementation of evidence-based recommendations in practice remains challenging. On the basis of the DGVS guidelines, the Quality Commission has therefore developed a selection of quality indicators with particular relevance using standardized criteria, the broad implementation of which could contribute to improved patient care in gastroenterology.
    MeSH term(s) Gastroenterology ; Germany ; Humans ; Inpatients ; Metabolic Diseases ; Outpatients
    Language German
    Publishing date 2021-07-12
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 201387-3
    ISSN 1439-7803 ; 0172-8504 ; 0044-2771
    ISSN (online) 1439-7803
    ISSN 0172-8504 ; 0044-2771
    DOI 10.1055/a-1451-6350
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article: SEVTAR-A multicenter randomized controlled trial to investigate the impact of prophylactic endoluminal placed vacuum sponge for prevention of anastomotic leakage after low rectal resections.

    Schiffmann, Leif / Becker, Matthias / Develing, Leendert / Varga-Szabo, David / Scheidereiter-Krüger, Caroline / Zirngibl, Hubert / Seifert, Michael / Biermann, Lothar / Schlüter, Claudia / Tumczak, Felicitas / Weimann, Arved / Jansen-Winkeln, Boris / Wallstabe, Ingo / Schwandner, Frank / Denecke, Sandra / Schafmayer, Clemens / Kamaleddine, Imad / Stier, Albrecht / Haegele, Katharina /
    Kindler, Michael / Michling, Sabine / Horling, Ernst-Wilhelm / Denzer, Ulrike

    Frontiers in surgery

    2023  Volume 9, Page(s) 1099549

    Abstract: Background: Low anterior resection for rectal cancer is commonly associated with a diverting stoma. In general, the stoma is closed 3 months after the initial operation. The diverting stoma reduces the rate of anastomotic leakage as well as the ... ...

    Abstract Background: Low anterior resection for rectal cancer is commonly associated with a diverting stoma. In general, the stoma is closed 3 months after the initial operation. The diverting stoma reduces the rate of anastomotic leakage as well as the severeness of a potential leakage itself. Nevertheless, anastomotic leakage is still a life-threatening complication and might reduce the quality of life in the short and long term. In case of leakage, the construction can be converted into a Hartmann situation or it could be treated by endoscopic vacuum therapy or by leaving the drains. In recent years, endoscopic vacuum therapy has become the treatment of choice in many institutions. In this study, the hypothesis is to be evaluated, if a prophylactic endoscopic vacuum therapy reduces the rate of anastomotic leakage after rectal resections.
    Methods: A multicenter parallel group randomized controlled trial is planned in as many as possible centers in Europe. The study aims to recruit 362 analyzable patients with a resection of the rectum combined with a diverting ileostoma. The anastomosis has to be between 2 and 8 cm off the anal verge. Half of these patients receive a sponge for 5 days, and the control group is treated as usual in the participating hospitals. There will be a check for anastomotic leakage after 30 days. Primary end point is the rate of anastomotic leakages. The study will have 60% power to detect a difference of 10%, at a one-sided alpha significance level of 5%, assuming an anastomosis leakage rate of 10%-15%.
    Discussion: If the hypothesis proves to be true, anastomosis leakage could be reduced significantly by placing a vacuum sponge over the anastomosis for 5 days.
    Trial registration: The trial is registered at DRKS: DRKS00023436. It has been accredited by Onkocert of the German Society of Cancer: ST-D483. The leading Ethics Committee is the Ethics Committee of Rostock University with the registration ID A 2019-0203.
    Language English
    Publishing date 2023-02-13
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2773823-1
    ISSN 2296-875X
    ISSN 2296-875X
    DOI 10.3389/fsurg.2022.1099549
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article ; Online: Register der schwierigen chirurgischen Situationen.

    Korenkov, Michael / Dralle, Henning / Klar, Ernst / Saad, Stefan / Senninger, Norbert / Standop, Jens / Stier, Albrecht / Strik, Martin / Ulrich, Alexis / Weiner, Rudolf

    Zentralblatt fur Chirurgie

    2017  Volume 143, Issue 1, Page(s) 55–59

    Abstract: Every surgical problem that increases the likelihood of intraoperative and postoperative complications is considered to be a difficult surgical situation. Based on this definition, Korenkov et al. proposed to classify patients according to the following ... ...

    Title translation Register of Difficult Surgical Situations.
    Abstract Every surgical problem that increases the likelihood of intraoperative and postoperative complications is considered to be a difficult surgical situation. Based on this definition, Korenkov et al. proposed to classify patients according to the following intraoperative difficulty levels (I to IV): (I) ideal situation (easy to operate, no problems), (II) fairly easy/manageable/simple (some minor difficulties may occur), (III) difficult/problematic (difficult to operate; some operative techniques are considerably more difficult than others), and (IV) very difficult (every operative step is difficult/challenging). Kaafrani et al. proposed a severity classification for intraoperative adverse events. Depending on the severity level, classes range from I (injury requiring no repair) to VI (intraoperative death). Clavien and colleagues published a globally established classification system for postoperative complications. In this classification, the severity of postoperative complications ranges from severity grade I (minimal deviation from the normal postoperative course) to severity grade V (death of patient). Based on the proposed classifications and the problems of individual surgical decision-making, we had the idea to create a Register of Difficult Intraoperative Situations (DIS register). The basic principle of such a register is the collection of an individual expert's experiences. The scientific analysis should focus on patients with apparent modifications in treatment due to difficult intraoperative situations. Registration and processing of enrolled cases will be performed anonymously based on an appropriate IT platform. The main goal of this register is to develop an accessible database for practising surgeons. This will provide an opportunity for every surgeon to find out what other surgeons did in similar situations.
    MeSH term(s) Abdomen/surgery ; Databases as Topic ; Humans ; Intraoperative Complications/classification ; Intraoperative Complications/prevention & control ; Intraoperative Complications/surgery ; Postoperative Complications/classification ; Postoperative Complications/prevention & control ; Postoperative Complications/surgery ; Registries ; Research ; Risk Assessment ; Surgical Procedures, Operative/adverse effects ; Surgical Procedures, Operative/classification
    Language German
    Publishing date 2017-04-28
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 200935-3
    ISSN 1438-9592 ; 0044-409X
    ISSN (online) 1438-9592
    ISSN 0044-409X
    DOI 10.1055/s-0043-104769
    Database MEDical Literature Analysis and Retrieval System OnLINE

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