Jerena Manoharan, Max B Albers, Anja Rinke, Jan Adelmeyer, Jannis Görlach, Detlef K Bartsch
{"title":"Multiple Endocrine Neoplasia Type 1.","authors":"Jerena Manoharan, Max B Albers, Anja Rinke, Jan Adelmeyer, Jannis Görlach, Detlef K Bartsch","doi":"10.3238/arztebl.m2024.0094","DOIUrl":"10.3238/arztebl.m2024.0094","url":null,"abstract":"<p><strong>Background: </strong>Multiple endocrine neoplasia type 1 (MEN1) is a rare genetic disease of autosomal dominant inheritance, with an estimated prevalence of 3-20/100 000. Its main feature is neuroendocrine neoplasia in the parathyroid glands, the endocrine pancreas, the duodenum, and the pituitary gland. In this article, we review the diagnostic and therapeutic options for MEN1-associated tumors.</p><p><strong>Methods: </strong>We present an analysis and evaluation of retrospective case studies retrieved from PubMed, guidelines from Germany and abroad, and our own experience.</p><p><strong>Results: </strong>The disease is caused by mutations in the MEN1 gene. Mutation carriers should participate in a regular, specialized screening program from their twenties onward. The early diagnosis and individualized treatment of MEN1-associated tumors can prevent the development of life-threatening hormonal syndromes and prolong the expected life span of MEN1 patients from 55 to 70 years, as well as improving their quality of life. Surgical treatment is based on the location, size, growth dynamics, and functional activity of the tumors. The evidence for treatment strategies is derived from retrospective studies only (level III evidence) and the optimal treatment is often a matter of debate. This is a further reason for treatment in specialized centers.</p><p><strong>Conclusion: </strong>MEN1 is a rare disease, and, consequently, the evidence base for its treatment is limited. Carriers of disease-causing mutations in the MEN1 gene should be cared for in specialized interdisciplinary centers, so that any appreciable tumor growth or hormonal activity can be detected early and organ-sparing treatment can be provided.</p>","PeriodicalId":11258,"journal":{"name":"Deutsches Arzteblatt international","volume":null,"pages":null},"PeriodicalIF":6.5,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11542567/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141305671","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anke Hurst, Peter Morfeld, Philip Lewis, Thomas C. Erren
{"title":"Daylight Saving Time Transitions and Risk of Heart Attack—a Systematic Review and Meta-Analysis.","authors":"Anke Hurst, Peter Morfeld, Philip Lewis, Thomas C. Erren","doi":"10.3238/arztebl.m2024.007","DOIUrl":"https://doi.org/10.3238/arztebl.m2024.007","url":null,"abstract":"BACKGROUND\u0000The health risks of daylight saving time transitions are intensely debated. Disturbed circadian rhythms and lack of sleep after transitions might increase the risk of acute myocardial infarction (AMI). The only meta-analysis on the risk of AMI has now been considerably expanded.\u0000\u0000\u0000METHODS\u0000In this systematic review and meta-analysis (including meta-regressions and sensitivity analyses), we examine the frequency of AMI in the first few weeks after daylight saving time transitions (OSF registration www.doi.org/10.17605/OSF.IO/7CFKS). Eight databases were searched for pertinent literature up to September 2023. Authors were contacted for additional information. Study quality was rated using the Newcastle-Ottawa Scale.\u0000\u0000\u0000RESULTS\u0000Twelve studies from ten countries were included in the meta-analysis. Nine were of adequate quality, and three were of good quality. The pooled relative risk (RR) of AMI after daylight saving time onset (spring) was 1.04 (95% confidence interval [1.02; 1.07], I2: 57.3%), and 1.02 ([0.99; 1.05], I2: 51.6%) after daylight saving time offset (autumn). Recalculation after the exclusion of one study with inconsistencies yielded pooled RR values of 1.04 [1.01; 1.06] and 1.00 [0.99; 1.02], with the spring results being heterogeneous (I2: 56.9%) and the autumn results homogeneous (I2: 17.1%).\u0000\u0000\u0000CONCLUSION\u0000Current evidence suggests that there may be an increased risk of AMI after the spring transition, although there is moderate to marked heterogeneity among the studies that support this conclusion. More easily interpretable studies, such as those already conducted in the field of economics, should clarify associations with the aid of discontinuity regression and placebo tests. To this end, comparative risk analyses using years or places wherein daylight saving time was not practiced would be suitable.","PeriodicalId":11258,"journal":{"name":"Deutsches Arzteblatt international","volume":null,"pages":null},"PeriodicalIF":6.5,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141801642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tobias Weiglein, Markus Zimmermann, Wolf-Dirk Niesen, Florian Hoffmann, Matthias Klein
{"title":"Acute Onset of Impaired Consciousness.","authors":"Tobias Weiglein, Markus Zimmermann, Wolf-Dirk Niesen, Florian Hoffmann, Matthias Klein","doi":"10.3238/arztebl.m2024.0079","DOIUrl":"10.3238/arztebl.m2024.0079","url":null,"abstract":"<p><strong>Background: </strong>Mortality in patients with acute onset of impaired consciousness is high: as many as 10% do not survive. The spectrum of differential diagnoses is wide, and more than one underlying condition is found in one-third of all cases. In this article, we describe a structured approach to patients with acute onset of impaired consciousness in the emergency department.</p><p><strong>Methods: </strong>This review is based on pertinent articles retrieved by a selective search of PubMed and on the AWMF guidelines on the most common causes of impairment of consciousness.</p><p><strong>Results: </strong>Impairments of consciousness are classified as quantitative (reduced wakefulness) or qualitative (abnormal content of consciousness). Of all such cases, 45-50% have a primary neurological cause, and approximately 20% are of metabolic or infectious origin. Some cases are due to intoxications, cardiovas - cular disorders, or psychiatric disorders. Important warning signs (\"red flags\") in acute onset of impaired consciousness are a hyperacute onset, pupillomotor disturbances, focal neurologic deficits, meningismus, headache, tachycardia and tachypnea (with or without fever), muscle contractions, and skin abnormalities. Patients with severely impaired consciousness should be initially treated in the shock room according to the ABCDE scheme.</p><p><strong>Conclusion: </strong>Acute onset of impaired consciousness is a medical emergency. Red flags must be rapidly recognized and treatment initiated immediately. Patients with severely impaired consciousness of new onset and uncertain cause, status epilepticus, lack of protective reflexes, or a new, acute neuro - logic deficit should be admitted via the resuscitation room.</p>","PeriodicalId":11258,"journal":{"name":"Deutsches Arzteblatt international","volume":null,"pages":null},"PeriodicalIF":6.5,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11526356/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141310329","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study Did not Deliver on its Promise.","authors":"Stephan Kühne","doi":"10.3238/arztebl.m2024.0065","DOIUrl":"10.3238/arztebl.m2024.0065","url":null,"abstract":"","PeriodicalId":11258,"journal":{"name":"Deutsches Arzteblatt international","volume":null,"pages":null},"PeriodicalIF":6.5,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11526360/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142364780","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Maren Dreier, Melanie Brinkmann, Jona Theodor Stahmeyer, Melissa Hemmerling, Christian Krauth, Ulla Walter
{"title":"Intended and Actual Participation in the Colorectal Cancer Screening Program.","authors":"Maren Dreier, Melanie Brinkmann, Jona Theodor Stahmeyer, Melissa Hemmerling, Christian Krauth, Ulla Walter","doi":"10.3238/arztebl.m2024.0087","DOIUrl":"10.3238/arztebl.m2024.0087","url":null,"abstract":"<p><strong>Background: </strong>The public generally has a positive view of colorectal cancer screening, but there is still room for improvement in participation rates. The aim of this study was to identify factors that are associated with intended and actual participation.</p><p><strong>Methods: </strong>We conducted a prospective cohort study of a random sample of insurees of the AOK (a statutory health insurance carrier) in the German federal state of Lower Saxony. 50-year-old men and 55-year-old women who were eligible for their first screening colonoscopy received a written questionnaire in June 2020, three weeks after being invited to undergo colorectal cancer screening. For those who intended to do so, we used multivariable logistic regression analysis to determine any statistical associations between sociodemographic and medical characteristics and participation rates within 30 months.</p><p><strong>Results: </strong>82.7% of the respondents (239/298) intended to participate, and 43.3% (129/298) actually did so within 30 months. The participation rates among persons who had already decided to have a stool test or a colonoscopy were 50.7% (36/71) and 55.2% (58/105), respectively; the participation rate among undecided persons was 33.3% (19/57). The strongest association in the regression model was with an already made appointment (OR = 11.1, 95% confidence interval: [3.9; 31.8]). After exclusion of the existingappointment variable from the regression model, living in a smaller town (OR = 2.41 [1.08; 5.35]) and a stated preference for colonoscopy (OR = 2.52; [1.20; 5.27]) were positively associated with participation. Insurees with a parent affected by colorectal cancer participated less frequently, even after adjustment for prior colonoscopies (OR = 0.31 [0.12; 0.80]).</p><p><strong>Conclusion: </strong>The wide gap between intended and actual participation implies that there is potential for improvement in the prevention of colorectal cancer, and that certain groups of people could benefit from targeted support in making their intention to undergo screening a reality. Because of the methodological limitations of this initial investigation, its findings need to be confirmed by further studies.</p>","PeriodicalId":11258,"journal":{"name":"Deutsches Arzteblatt international","volume":null,"pages":null},"PeriodicalIF":6.5,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11526357/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141305670","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anke Hurst, Peter Morfeld, Philip Lewis, Thomas C Erren
{"title":"Daylight Saving Time Transitions and Risk of Heart Attack.","authors":"Anke Hurst, Peter Morfeld, Philip Lewis, Thomas C Erren","doi":"10.3238/arztebl.m2024.0078","DOIUrl":"10.3238/arztebl.m2024.0078","url":null,"abstract":"<p><strong>Background: </strong>The health risks of daylight saving time transitions are intensely debated. Disturbed circadian rhythms and lack of sleep after transitions might increase the risk of acute myocardial infarction (AMI). The only meta-analysis on the risk of AMI has now been considerably expanded.</p><p><strong>Methods: </strong>In this systematic review and meta-analysis (including meta-regressions and sensitivity analyses), we examine the frequency of AMI in the first few weeks after daylight saving time transitions (OSF registration www.doi.org/10.17605/OSF.IO/7CFKS). Eight databases were searched for pertinent literature up to September 2023. Authors were contacted for additional information. Study quality was rated using the Newcastle-Ottawa Scale.</p><p><strong>Results: </strong>Twelve studies from ten countries were included in the meta-analysis. Nine were of adequate quality, and three were of good quality. The pooled relative risk (RR) of AMI after daylight saving time onset (spring) was 1.04 (95% confidence interval [1.02; 1.07], I2: 57.3%), and 1.02 ([0.99; 1.05], I2: 51.6%) after daylight saving time offset (autumn). Recalculation after the exclusion of one study with inconsistencies yielded pooled RR values of 1.04 [1.01; 1.06] and 1.00 [0.99; 1.02], with the spring results being heterogeneous (I2: 56.9%) and the autumn results homogeneous (I2: 17.1%).</p><p><strong>Conclusion: </strong>Current evidence suggests that there may be an increased risk of AMI after the spring transition, although there is moderate to marked heterogeneity among the studies that support this conclusion. More easily interpretable studies, such as those already conducted in the field of economics, should clarify associations with the aid of discontinuity regression and placebo tests. To this end, comparative risk analyses using years or places wherein daylight saving time was not practiced would be suitable.</p>","PeriodicalId":11258,"journal":{"name":"Deutsches Arzteblatt international","volume":null,"pages":null},"PeriodicalIF":6.5,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11526362/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141418278","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Johannes Fabian Holle, Volker Limmroth, Wolfram Windisch, Maximilian Zimmerman
{"title":"Neuralgic Amyotrophy.","authors":"Johannes Fabian Holle, Volker Limmroth, Wolfram Windisch, Maximilian Zimmerman","doi":"10.3238/arztebl.m2024.0077","DOIUrl":"10.3238/arztebl.m2024.0077","url":null,"abstract":"<p><strong>Background: </strong>Neuralgic amyotrophy (NA) is a multifactorial, monophasic neuritis that mainly affects the nerves of the shoulder girdle. It is characterized by very severe pain and by weakness that arises some time after the pain. Its reported incidence is high (100 cases per 100 000 persons per year), but our data suggest that many or most cases are diagnosed late or not at all.</p><p><strong>Methods: </strong>This review of the epidemiology, pathophysiology, diagnosis, and treatment of NA is based on pertinent publications retrieved by a selective literature search, and on data provided by the scientific institute of AOK, a German statutory health-insurance carrier.</p><p><strong>Results: </strong>It is currently thought that the combination of a genetic predisposition, an immunological trigger factor, and mechanical stress on the affected nerve segment(s) is pathophysiologically determinative. The prognosis of untreated NA is poor, with 25% of patients remaining unable to work at three years. The main form of treatment is with corticosteroids that are administered as early as possible. If there is evidence of nerve constriction or torsion, surgery may also help. There have only been six controlled cohort studies on the treatment of NA, and no randomized trials. It is not uncommon for the acute phase to develop into a chronic pain syndrome requiring multidimensional treatment.</p><p><strong>Conclusion: </strong>Particularly in view of the high incidence and improved therapeutic options, NA should be included in the differential diagnosis of all patients with suggestive symptoms.</p>","PeriodicalId":11258,"journal":{"name":"Deutsches Arzteblatt international","volume":null,"pages":null},"PeriodicalIF":6.5,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11526358/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141247583","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"TSH Concentration by Itself Does not Reflect Successful Treatment.","authors":"Lutz Schomburg, Helena Orfanos-Boeckel","doi":"10.3238/arztebl.m2024.0012","DOIUrl":"10.3238/arztebl.m2024.0012","url":null,"abstract":"","PeriodicalId":11258,"journal":{"name":"Deutsches Arzteblatt international","volume":null,"pages":null},"PeriodicalIF":6.5,"publicationDate":"2024-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142343504","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Systolic Murmur May Be Missed.","authors":"Rolf Stockhausen","doi":"10.3238/arztebl.m2024.0044","DOIUrl":"https://doi.org/10.3238/arztebl.m2024.0044","url":null,"abstract":"","PeriodicalId":11258,"journal":{"name":"Deutsches Arzteblatt international","volume":null,"pages":null},"PeriodicalIF":6.5,"publicationDate":"2024-07-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142343502","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}