Karel Kostev

Affiliations
  • Epidemiology, IQVIA, Frankfurt, Germany. Electronic address: karel.kostev@iqvia.com.

Publications (99)

Omega-3 fatty acids supplementation on major cardiovascular outcomes: an umbrella review of meta-analyses of observational studies and randomized controlled trials.

European review for medical and pharmacological sciences
Avec: H Choi , J Y Kim , K H Lee , J S Kim , J Y Lee , E K Choi , H J Seong , G Kim , H Park , E Jung , S H Hong , A Kronbichler , M Eisenhut , A Koyanagi , L Jacob , D K Yon , S W Lee , M S Kim , K Kostev , J I Shin , J W Yang , L Smith

Osteoarthritis and incidence of stroke and transient ischemic attack in 320,136 adults followed in general practices in the United Kingdom.

Joint bone spine
Avec: Louis Jacob , Christian Tanislav , Karel Kostev

Proton pump inhibitor use is associated with a variety of infections in patients with liver cirrhosis.

Medicine
Avec: Christian Labenz , Karel Kostev , Peter R Galle , Marcus-Alexander Wörns , Joachim Labenz , Christian Tanislav , Charles Christian Adarkwah

Age-Related Changes in the Association Between Traumatic Brain Injury and Dementia in Older Men and Women.

The Journal of head trauma rehabilitation
Avec: Louis Jacob , Philippe Azouvi , Karel Kostev

Relationship between induced abortion and the incidence of depression, anxiety disorder, adjustment disorder, and somatoform disorder in Germany.

Journal of psychiatric research
Avec: Louis Jacob , Karel Kostev , Christian Gerhard , Matthias Kalder

Are data from general practices suitable for survival analyses in the field of breast cancer? A retrospective study conducted in the United Kingdom, France and Germany.

Molecular and clinical oncology
Avec: Louis Jacob , Matthias Kalder , Gabriele Haas , Karel Kostev

Frequency of Blood Pressure and Estimated Glomerular Filtration Rate Testing in Type 2 Diabetes Mellitus: A Retrospective Study with 43,509 Patients.

Experimental and clinical endocrinology & diabetes : official journal, German Society of Endocrinology [and] German Diabetes Association
Avec: Karel Kostev , Alexander Lucas , Louis Jacob

Prescription patterns of antiepileptic drugs in Kazakhstan in 2018: A retrospective study of 57,959 patients.

Epilepsy & behavior : E&B
Avec: Louis Jacob , Zhibek Kerimbaeva , Anton Kalyapin , Karel Kostev

Time to Insulin Initiation in Type 2 Diabetes Patients in 2010/2011 and 2016/2017 in Germany.

Journal of diabetes science and technology
Avec: Karel Kostev , Stefan Gölz , Bernd-M Scholz , Marcel Kaiser , Stefan Pscherer

Prevalence of switching from two anti-TNF biosimilars back to biologic reference products in Germany .

International journal of clinical pharmacology and therapeutics
Avec: Kathrin Reuber , Karel Kostev

Changes in the utilization of blood glucose test strips among patients using intermittent-scanning continuous glucose monitoring in Germany.

Diabetes, obesity & metabolism
Avec: Louisa van den Boom , Karel Kostev

Panic buying or good adherence? Increased pharmacy purchases of drugs from wholesalers in the last week prior to Covid-19 lockdown.

Journal of psychiatric research
Avec: Karel Kostev , Silke Lauterbach

Factors associated with fracture after stroke and TIA: a long-term follow-up.

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA
Avec: C Tanislav , K Kostev

Association between various thyroid gland diseases, TSH values and thyroid cancer: a case-control study.

Journal of cancer research and clinical oncology
Avec: Leif Schiffmann , Karel Kostev , Matthias Kalder

Nonalcoholic fatty liver disease is associated with a higher incidence of coeliac disease.

European journal of gastroenterology & hepatology
Avec: Christoph Roderburg , Sven Loosen , Karel Kostev , Münevver Demir , Markus S Joerdens , Tom Luedde

Pulmonary hypertension is associated with an increased incidence of NAFLD: A retrospective cohort study of 18,910 patients.

Journal of internal medicine
Avec: Markus S Jördens , Mark Luedde , Christoph Roderburg , Muenevver Demir , Tom Luedde , Karel Kostev , Sven H Loosen

Predicting the Risk of Ischemic Stroke in Patients Treated with Novel Oral Anticoagulants: A Machine Learning Approach.

Neuroepidemiology
Avec: Karel Kostev , Tong Wu , Yue Wang , Kal Chaudhuri , Russel Reeve , Christian Tanislav

Prevalence of and factors associated with COVID-19 diagnosis in symptomatic patients followed in general practices in Germany between March 2020 and March 2021.

International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases
Avec: Louis Jacob , Ai Koyanagi , Lee Smith , Josep Maria Haro , Anna M Rohe , Karel Kostev

Is there an association between multiple sclerosis and osteoarthritis in Germany? A retrospective cohort study of 8,600 patients from Germany.

Multiple sclerosis journal - experimental, translational and clinical
Avec: Louis Jacob , Lee Smith , Ai Koyanagi , Josep Maria Haro , Marcel Konrad , Christian Tanislav , Karel Kostev

Association between type 2 diabetes and chronic low back pain in general practices in Germany.

BMJ open diabetes research & care
Avec: Louis Jacob , Wolfgang Rathmann , Ai Koyanagi , Josep Maria Haro , Karel Kostev

Association between inflammatory central nervous system diseases and epilepsy: A retrospective cohort study of 4252 patients in Germany.

Epilepsy & behavior : E&B
Avec: Louis Jacob , Ai Koyanagi , Josep Maria Haro , Marcel Konrad , Peter Uepping , Karel Kostev

Patterns of insulin therapy and insulin daily doses in children and adolescents with type 1 diabetes in Germany.

Diabetes, obesity & metabolism
Avec: Louisa van den Boom , Karel Kostev

Antiherpetic medication and incident dementia: Observational cohort studies in four countries.

European journal of neurology
Avec: Christian Schnier , Janet Janbek , Linda Williams , Tim Wilkinson , Thomas M Laursen , Gunhild Waldemar , Hartmut Richter , Karel Kostev , Richard Lathe , Jürgen G Haas

Association between skin disorders and depression in children and adolescents: A retrospective case-control study.

Journal of affective disorders
Avec: Franka Teichgräber , Louis Jacob , Ai Koyanagi , Jae Il Shin , Peter Seiringer , Karel Kostev

Incidence of Cancer in Patients with Irritable Bowl Syndrome.

Journal of clinical medicine
Avec: Sven H Loosen , Markus S Jördens , Mark Luedde , Dominik P Modest , Simon Labuhn , Tom Luedde , Karel Kostev , Christoph Roderburg

Obesity and lipid metabolism disorders determine the risk for development of long COVID syndrome: a cross-sectional study from 50,402 COVID-19 patients.

Infection
Avec: Sven H Loosen , Björn-Erik Ole Jensen , Christian Tanislav , Tom Luedde , Christoph Roderburg , Karel Kostev

Antibiotic therapy is associated with an increased incidence of cancer.

Journal of cancer research and clinical oncology
Avec: Christoph Roderburg , Sven H Loosen , Markus S Joerdens , Münevver Demir , Tom Luedde , Karel Kostev

Portal vein thrombosis is associated with an increased risk of bone fractures.

PloS one
Avec: Simon Johannes Gairing , Peter Robert Galle , Jörn Markus Schattenberg , Karel Kostev , Christian Labenz

Prevalence of and factors associated with the early prescription of antiseizure medications in adults newly diagnosed with epilepsy in Germany.

Epilepsy & behavior : E&B
Avec: Karel Kostev , Corinna Doege , Louis Jacob

Changes in frequency of urology clinic visits and diagnosis of erectile dysfunction in Germany before and during COVID-19.

Revue d'epidemiologie et de sante publique
Avec: Sinisa Stefanac , Lee Smith , Igor Grabovac , Louis Jacob , Guillermo F López Sánchez , Petre Cristian Ilie , Ai Koyanagi , Tobias Schiffler , Karel Kostev

Medical care services provision and stress experience in urologists during all waves of the COVID-19 pandemic in Germany.

Frontiers in medicine
Avec: Pia Paffenholz , Moritz Platen , Karel Kostev , Sven H Loosen , Jens Bohlken , Bernhard Michalowsky

Mild cognitive impairment and suicidal ideation among adults aged 65 years or older from low- and middle-income countries.

The journals of gerontology. Series B, Psychological sciences and social sciences
Avec: Lee Smith , Guillermo Felipe López Sánchez , Pinar Soysal , Nicola Veronese , Louis Jacob , Karel Kostev , Masoud Rahmati , Yvonne Barnett , Helen Keyes , Poppy Gibson , Laurie Butler , Jae Il Shin , Ai Koyanagi

Microembolizations in the Arterial Cerebral Circulation during Atrial Fibrillation Ablation: Cryoballoon Technique Advantages and Neurocognitive Safety - Results of a Prospective Observational Study.

Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology
Avec: Damir Erkapic , Konstantinos Roussopoulos , Marko Aleksic , Kay Felix Weipert , Korkut Sözener , Karel Kostev , Jens Allendörfer , Josef Rosenbauer , Samuel Sossalla , Dursun Gündüz , Christian Tanislav

Cryoballoon-Assisted Pulmonary Vein Isolation and Left Atrial Roof Ablation Using a Simplified Sedation Strategy without Esophageal Temperature Monitoring: No Notable Thermal Esophageal Lesions and Low Arrhythmia Recurrence Rates after 2 Years.

Diagnostics (Basel, Switzerland)
Avec: Damir Erkapic , Konstantinos Roussopoulos , Marko Aleksic , Korkut Sözener , Karel Kostev , Josef Rosenbauer , Samuel Sossalla , Dursun Gündüz , Joachim Labenz , Christian Tanislav , Kay Felix Weipert

Metabolic syndrome in primary care: A latent variable analysis of electronic medical records.

Primary care diabetes
Avec: Wolfgang Rathmann , Robert Miller , Rebecca Zingel , Karel Kostev

Social participation and mild cognitive impairment in low- and middle-income countries.

Preventive medicine
Avec: Lee Smith , Jae Il Shin , Guillermo F López Sánchez , Hans Oh , Karel Kostev , Louis Jacob , Christopher Tejun Law , Christina Carmichael , Mark A Tully , Ai Koyanagi

Association Between Angiotensin Receptor Blocker Therapy and Incidence of Epilepsy in Patients With Hypertension.

JAMA neurology
Avec: Corinna Doege , Mark Luedde , Karel Kostev

Impact of the Coronavirus Disease 2019 (COVID-19) Pandemic on Cervical Cancer Screening in Gynecological Practices in Germany.

Cancers
Avec: Niklas Gremke , Sebastian Griewing , Markus Felgentreff , Karel Kostev , Matthias Kalder

Association between Parkinson's Disease Medication and the Risk of Lower Urinary Tract Infection (LUTI): A Retrospective Cohort Study.

Journal of clinical medicine
Avec: Niklas Gremke , Sebastian Griewing , Marcel Printz , Karel Kostev , Uwe Wagner , Matthias Kalder

The Landscape of Outpatient Palliative Care in Germany: Results from a Retrospective Analysis of 14,792 Patients.

International journal of environmental research and public health
Avec: Sven H Loosen , Sarah Krieg , Johannes Eschrich , Mark Luedde , Andreas Krieg , Manuela Schallenburger , Jacqueline Schwartz , Martin Neukirchen , Tom Luedde , Karel Kostev , Christoph Roderburg

Association Between Low- and High-Value Medication and Hospital Referrals by General Practitioners in Patients Living with Dementia.

Journal of Alzheimer's disease reports
Avec: Bernhard Michalowsky , Moritz Platen , Jens Bohlken , Karel Kostev

Association between Antihypertensive Therapy and Risk of Acute Lower Respiratory Infections (ALRI): A Retrospective Cohort Study.

Healthcare (Basel, Switzerland)
Avec: Jana Heidemann , Marcel Konrad , Christoph Roderburg , Sven H Loosen , Karel Kostev

Type 1 diabetes incidence in children and adolescents during the COVID-19 pandemic in Germany.

Diabetes research and clinical practice
Avec: Louisa van den Boom , Karel Kostev , Oliver Kuss , Wolfgang Rathmann , Joachim Rosenbauer

Decrease in the number of patients diagnosed with cancer during the COVID-19 pandemic in Germany.

Journal of cancer research and clinical oncology
Avec: Louis Jacob , Matthias Kalder , Karel Kostev

Prospective Association between Multimorbidity and Falls and Its Mediators: Findings from the Irish Longitudinal Study on Ageing.

Journal of clinical medicine
Avec: Louis Jacob , Jae Il Shin , Karel Kostev , Josep Maria Haro , Guillermo F López-Sánchez , Lee Smith , Ai Koyanagi

Association of Fruit and Vegetable Consumption With Mild Cognitive Impairment in Low- and Middle-Income Countries.

The journals of gerontology. Series A, Biological sciences and medical sciences
Avec: Lee Smith , Guillermo F López Sánchez , Nicola Veronese , Pinar Soysal , Hans Oh , Karel Kostev , Masoud Rahmati , Laurie Butler , Poppy Gibson , Helen Keyes , Yvonne Barnett , Jae Il Shin , Ai Koyanagi

Physical multimorbidity, suicidal ideation, and suicide attempts among adults aged ≥50 years from low- and middle-income countries.

International journal of geriatric psychiatry
Avec: Lee Smith , Jae Il Shin , Guillermo F López Sánchez , Karel Kostev , Louis Jacob , Mark A Tully , Laurie Butler , Yvonne Barnett , Nicola Veronese , Pinar Soysal , Adel S Abduljabbar , Josep Maria Haro , Ai Koyanagi

Food insecurity and insomnia-related symptoms among adults from low- and middle-income countries.

Journal of sleep research
Avec: Louis Jacob , Lee Smith , Karel Kostev , Hans Oh , Razak M Gyasi , Guillermo F López Sánchez , Tae-Jin Song , Mark A Tully , Josep Maria Haro , Dong Keon Yon , Jae Il Shin , Ai Koyanagi

Analyses of sex-based clinicopathological differences among patients with gastrointestinal neuroendocrine neoplasms in Europe.

Journal of cancer research and clinical oncology
Avec: Henning Jann , Sarah Krieg , Andreas Krieg , Johannes Eschrich , Tom Luedde , Karel Kostev , Sven Loosen , Christoph Roderburg

Therapy delay due to COVID-19 pandemic among European women with breast cancer: prevalence and associated factors.

Journal of cancer research and clinical oncology
Avec: Niklas Gremke , Sebastian Griewing , Elena Bausch , Svetlana Alymova , Uwe Wagner , Karel Kostev , Matthias Kalder

Food insecurity and subjective cognitive complaints among adults aged ≥ 65 years from low- and middle-income countries.

European journal of nutrition
Avec: Lee Smith , Guillermo F López Sánchez , Jae Il Shin , Karel Kostev , Benjamin R Underwood , Hans Oh , Pinar Soysal , Nicola Veronese , Felipe Schuch , Mark A Tully , Ai Koyanagi

Association between carpal tunnel syndrome and the five-year incidence of anxiety disorder and depression in adults followed in general practices in Germany.

Journal of psychosomatic research
Avec: Louis Jacob , David Petrover , Ai Koyanagi , Josep Maria Haro , Lee Smith , Alexis Schnitzler , Johann Beaudreuil , Karel Kostev

Is There an Association between Post-Traumatic Stress Disorder and the Incidence of Chronic Low Back Pain?

Journal of clinical medicine
Avec: Karel Kostev , Lee Smith , Josep Maria Haro , Marcel Konrad , Ai Koyanagi , Louis Jacob

Pain and mild cognitive impairment among adults aged 50 years and above residing in low- and middle-income countries.

Aging clinical and experimental research
Avec: Lee Smith , Guillermo F López Sánchez , Jae Il Shin , Pinar Soysal , Damiano Pizzol , Yvonne Barnett , Karel Kostev , Louis Jacob , Nicola Veronese , Laurie Butler , Helen Odell-Miller , Jodie Bloska , Benjamin R Underwood , Ai Koyanagi

Predictive Attributes for Developing Long COVID-A Study Using Machine Learning and Real-World Data from Primary Care Physicians in Germany.

Journal of clinical medicine
Avec: Roman Kessler , Jos Philipp , Joanna Wilfer , Karel Kostev

[Comparison of the Documented Dementia Diagnoses in German Primary Care with the Prevalence Estimate for 2021].

Psychiatrische Praxis
Avec: Jens Bohlken , Steffi G Riedel-Heller , Karel Kostev , Bernhard Michalowsky

Herpes zoster is not associated with subsequent gastrointestinal cancer: data from over 200,000 outpatients in Germany.

Journal of cancer research and clinical oncology
Avec: Catherine Leyh , Christoph Roderburg , Tom Luedde , Sven H Loosen , Karel Kostev

Association between Syncope and the 6-Month Incidence of Ischemic Stroke, Arrhythmia, Brain Tumor, Epilepsy, and Anxiety Disorder.

Healthcare (Basel, Switzerland)
Avec: Danilo Christian Gümbel , Christian Tanislav , Marcel Konrad , Louis Jacob , Ai Koyanagi , Lee Smith , Karel Kostev

Temporal Trends of Physical Fights and Physical Attacks Among Adolescents Aged 12-15 years From 30 Countries From Africa, Asia, and the Americas.

The Journal of adolescent health : official publication of the Society for Adolescent Medicine
Avec: Lee Smith , Guillermo F López Sánchez , Hans Oh , Louis Jacob , Karel Kostev , Masoud Rahmati , Laurie Butler , Helen Keyes , Yvonne Barnett , Dong Keon Yon , Jae Il Shin , Ai Koyanagi

Association of antihypertensives and Parkinson's disease in a primary care population matched for underlying diagnosis.

PloS one
Avec: Anette Schrag , Karel Kostev

Prevalence of Antidepressant Prescription in Adolescents Newly Diagnosed with Depression in Germany.

Children (Basel, Switzerland)
Avec: Nimran Kaur , Corinna Doege , Karel Kostev

To Be Continued? Long-Term Treatment Effects of Antidepressant Drug Classes and Individual Antidepressants on the Risk of Developing Dementia: A German Case-Control Study.

The Journal of clinical psychiatry
Avec: Claudia Bartels , Michael Belz , Jonathan Vogelgsang , Philipp Hessmann , Jens Bohlken , Jens Wiltfang , Karel Kostev

Influence of chemotherapy and endocrine treatment on fractures in postmenopausal women with breast cancer - a retrospective cohort study.

Journal of bone oncology
Avec: Ulla Stumpf , Karel Kostev , Georg Siebenbürger , Wolfgang Böcker , Peyman Hadji

Non-alcoholic fatty liver disease increases the risk of incident chronic kidney disease.

United European gastroenterology journal
Avec: Leonard Kaps , Christian Labenz , Peter R Galle , Julia Weinmann-Menke , Karel Kostev , Jörn M Schattenberg

Real-world treatment patterns in patients with nontuberculous mycobacterial lung disease in general and pneumologist practices in Germany.

Journal of clinical tuberculosis and other mycobacterial diseases
Avec: R Diel , M Obradovic , S Tyler , J Engelhard , K Kostev

Prevalence of insulin as a first-line therapy and associated factors in people with type 2 diabetes in German primary care practices.

Diabetic medicine : a journal of the British Diabetic Association
Avec: L van den Boom , M Kaiser , K Kostev

Fecal and urinary incontinence are major problems associated with rectal cancer.

International journal of colorectal disease
Avec: Leif Schiffmann , Karel Kostev , Matthias Kalder

Long-term risk of stroke and its predictors in transient ischaemic attack patients in Germany.

European journal of neurology
Avec: L Jacob , C Tanislav , K Kostev

Adherence to neuroleptic treatment in psychiatric practices: A retrospective study of 55 practices with more than 5000 bipolar and schizophrenic patients in Germany.

Psychiatry research
Avec: Jens Bohlken , Marcel Konrad , Karel Kostev

One-Year Persistence with Donepezil, Memantine, and Rivastigmine in More than 66,000 Elderly Patients Followed in Poland.

Journal of Alzheimer's disease : JAD
Avec: Karel Kostev , Pawel Kurylo , Joanna Kosik , Louis Jacob

Lines of therapy with biological drugs in dermatology, gastroenterology, and rheumatology practices in Germany .

International journal of clinical pharmacology and therapeutics
Avec: Karel Kostev , Anna Bauer , Louis Jacob

Incidence of fractures in young women with breast cancer - a retrospective cohort study.

Journal of bone oncology
Avec: Ulla Stumpf , Karel Kostev , Jannis Kyvernitakis , Wolfgang Böcker , Peyman Hadji

Persistence with biological drugs in patients treated in rheumatology practices in Germany.

Rheumatology international
Avec: Louis Jacob , Thomas Chevalier , Karel Kostev

Impact of dronedarone on the risk of myocardial infarction and stroke in atrial fibrillation patients followed in general practices in Germany.

International journal of cardiology
Avec: Joachim R Ehrlich , Christiane Look , Karel Kostev , Carsten W Israel , Andreas Goette

Multiple Sclerosis and Incidence of Urinary and Fecal Incontinence in Almost 9,000 Patients Followed Up for up to 10 Years in Germany.

Neuroepidemiology
Avec: Louis Jacob , Christian Tanislav , Karel Kostev

Manufacturer switch of anti-seizure drugs may not increase the risk of seizure recurrence in Children: A nationwide study of prescription data in Germany.

Epilepsy & behavior : E&B
Avec: Johannes D Lang , Karel Kostev , Caroline Reindl , Tamara M Mueller , Jenny Stritzelberger , Stephanie Gollwitzer , Vivien Westermayer , Regina Trollmann , Hajo M Hamer

Depression and sleep disorders are associated with early mortality in women with breast cancer in the United Kingdom.

Journal of psychiatric research
Avec: Laura Bach , Matthias Kalder , Karel Kostev

Prevalence of urinary system, pelvic organ, and genital tract disorders among women with type 1 diabetes in Germany.

Primary care diabetes
Avec: Louisa van den Boom , Matthias Kalder , Karel Kostev

Prevalence of overuse of short-acting beta-2 agonists (SABA) and associated factors among patients with asthma in Germany.

Respiratory research
Avec: Heinrich Worth , Carl-Peter Criée , Claus F Vogelmeier , Peter Kardos , Eva-Maria Becker , Karel Kostev , Ingo Mokros , Andrea Schneider

The effect of statins on mortality among patients with infection: umbrella review of meta-analyses.

European review for medical and pharmacological sciences
Avec: R A Ghayda , C H Han , K H Lee , J S Kim , S E Kim , S H Hong , M Kim , A Kronbichler , K Tizaoui , H Li , A Koyanagi , L Jacob , M S Kim , D K Yon , S W Lee , K Kostev , J I Shin , J W Yang , L Smith

Relationship between chronic gingivitis and subsequent depression in 13,088 patients followed in general practices.

Journal of psychiatric research
Avec: Lisa Lotta Cirkel , Louis Jacob , Lee Smith , Guillermo F López-Sánchez , Marcel Konrad , Karel Kostev

Association between sexual orientation and subjective cognitive complaints in the general population in England.

Journal of psychiatric research
Avec: Louis Jacob , Guillermo F López-Sánchez , Josep Maria Haro , Ai Koyanagi , Karel Kostev , Igor Grabovac , Hans Oh , Shahina Pardhan , Daragh McDermott , Jae Il Shin , Lee Smith

Treatment Patterns of Patients with All-Cause Dementia in Russia.

Journal of Alzheimer's disease reports
Avec: Karel Kostev , Galina Osina

Urinary and fecal incontinence in stroke survivors followed in general practice: A retrospective cohort study.

Annals of physical and rehabilitation medicine
Avec: Louis Jacob , Karel Kostev

Cardiovascular events and safety outcomes associated with remdesivir using a World Health Organization international pharmacovigilance database.

Clinical and translational science
Avec: Se Yong Jung , Min Seo Kim , Han Li , Keum Hwa Lee , Ai Koyanagi , Marco Solmi , Andreas Kronbichler , Elena Dragioti , Kalthoum Tizaoui , Sarah Cargnin , Salvatore Terrazzino , Sung Hwi Hong , Ramy Abou Ghayda , Nam Kyun Kim , Seo Kyoung Chung , Louis Jacob , Joe-Elie Salem , Dong Keon Yon , Seung Won Lee , Karel Kostev , Ah Young Kim , Jo Won Jung , Jae Young Choi , Jin Soo Shin , Soon-Jung Park , Seong Woo Choi , Kiwon Ban , Sung-Hwan Moon , Yun Young Go , Jae Il Shin , Lee Smith

Identification of Prodromal Presentations of Parkinson's Disease among Primary Care Outpatients in Germany.

Neuroepidemiology
Avec: Jens Bohlken , Anette Schrag , Steffi Riedel-Heller , Karel Kostev

[Impact of the COVID-19 pandemic on consultations and diagnosis in ENT practices in Germany].

Laryngo- rhino- otologie
Avec: Anna M Rohe , Karel Kostev , Andreas M Sesterhenn

What have we learned in the past year? A study on pharmacy purchases of psychiatric drugs from wholesalers in the days prior to the first and second COVID-19 lockdowns in Germany.

Journal of psychiatric research
Avec: Louis Jacob , Jens Bohlken , Karel Kostev

Variables associated with increased incidence of non-alcoholic fatty liver disease (NAFLD) in patients with type 2 diabetes.

BMJ open diabetes research & care
Avec: Sven H Loosen , Münevver Demir , Anselm Kunstein , Markus Jördens , Natalia Qvarskhava , Mark Luedde , Tom Luedde , Christoph Roderburg , Karel Kostev

Heart failure is associated with an increased incidence of cancer diagnoses.

ESC heart failure
Avec: Christoph Roderburg , Sven H Loosen , Julia K Jahn , Julia Gänsbacher , Tom Luedde , Karel Kostev , Mark Luedde

Improved Balance and Gait Ability and Basic Activities of Daily Living after Comprehensive Geriatric Care in Frail Older Patients with Fractures.

Healthcare (Basel, Switzerland)
Avec: Marco Meyer , Stefanie Schmetsdorf , Thomas Stein , Ulrich Niemoeller , Andreas Arnold , Iris Reuter , Karel Kostev , Ralf-Achim Grünther , Christian Tanislav

Prevalence of and factors associated with the prescription of phytopharmaceuticals in outpatients with urinary tract infections.

International journal of clinical pharmacology and therapeutics
Avec: Conrad Ehrenberg , Matthias Kalder , Karel Kostev

Impact of thyroid disorders on the incidence of non-alcoholic fatty liver disease in Germany.

United European gastroenterology journal
Avec: Christian Labenz , Karel Kostev , Angelo Armandi , Peter R Galle , Jörn M Schattenberg

Clinical characteristics and sick leave associated with infectious mononucleosis in a real-world setting in Germany.

International journal of clinical practice
Avec: Elisabeth J Kap , Marcel Konrad , Karel Kostev

Predicting the risk of stroke in patients with late-onset epilepsy: A machine learning approach.

Epilepsy & behavior : E&B
Avec: Karel Kostev , Tong Wu , Yue Wang , Kal Chaudhuri , Christian Tanislav

Association between osteoarthritis and the incidence of Parkinson's disease in the United Kingdom.

Clinical parkinsonism & related disorders
Avec: Louis Jacob , Lee Smith , Ai Koyanagi , Alexis Schnitzler , Jae Il Shin , Karel Kostev

Prevalence of diabetes mellitus among 80,193 gastrointestinal cancer patients in five European and three Asian countries.

Journal of cancer research and clinical oncology
Avec: Christoph Roderburg , Sven H Loosen , Laura Hoyer , Tom Luedde , Karel Kostev

Overweight and Obesity Determine the Risk for Gastrointestinal Cancer in a Sex-Dependent Manner: A Retrospective Cohort Study of 287,357 Outpatients in Germany.

Cancers
Avec: Sven H Loosen , Christoph Roderburg , Markus S Jördens , Georg Fluegen , Tom Luedde , Karel Kostev

The spectrum of comorbidities at the initial diagnosis of heart failure a case control study.

Scientific reports
Avec: Sven H Loosen , Christoph Roderburg , Ole Curth , Julia Gaensbacher , Markus Joerdens , Tom Luedde , Marcel Konrad , Karel Kostev , Mark Luedde

Réseau de co-auteurs

Louis Jacob 34 collaborations
Ai Koyanagi 21 collaborations
Lee Smith 19 collaborations
Christoph Roderburg 14 collaborations
Tom Luedde 13 collaborations
Sven H Loosen 13 collaborations
Jae Il Shin 13 collaborations
Christian Tanislav 11 collaborations
Matthias Kalder 11 collaborations
Josep Maria Haro 10 collaborations
Marcel Konrad 9 collaborations
Guillermo F López Sánchez 8 collaborations
Mark Luedde 7 collaborations
Jens Bohlken 7 collaborations
K Kostev 6 collaborations
Hans Oh 6 collaborations
Pinar Soysal 5 collaborations
Nicola Veronese 5 collaborations
Yvonne Barnett 5 collaborations
Laurie Butler 5 collaborations
Christian Labenz 4 collaborations
Louisa van den Boom 4 collaborations
Mark A Tully 4 collaborations
L Jacob 3 collaborations
Peter R Galle 3 collaborations
Münevver Demir 3 collaborations
Markus S Jördens 3 collaborations
Wolfgang Rathmann 3 collaborations
Corinna Doege 3 collaborations
Bernhard Michalowsky 3 collaborations
Masoud Rahmati 3 collaborations
Helen Keyes 3 collaborations
Niklas Gremke 3 collaborations
Sebastian Griewing 3 collaborations
Guillermo F López-Sánchez 3 collaborations
Dong Keon Yon 3 collaborations
K H Lee 2 collaborations
J S Kim 2 collaborations
S H Hong 2 collaborations
A Kronbichler 2 collaborations
A Koyanagi 2 collaborations
D K Yon 2 collaborations
S W Lee 2 collaborations
M S Kim 2 collaborations
J I Shin 2 collaborations
J W Yang 2 collaborations
L Smith 2 collaborations
Joachim Labenz 2 collaborations
C Tanislav 2 collaborations
Leif Schiffmann 2 collaborations
Sven Loosen 2 collaborations
Markus S Joerdens 2 collaborations
Tong Wu 2 collaborations
Yue Wang 2 collaborations
Kal Chaudhuri 2 collaborations
Anna M Rohe 2 collaborations
Igor Grabovac 2 collaborations
Moritz Platen 2 collaborations
Poppy Gibson 2 collaborations
Damir Erkapic 2 collaborations
Konstantinos Roussopoulos 2 collaborations
Marko Aleksic 2 collaborations
Kay Felix Weipert 2 collaborations
Korkut Sözener 2 collaborations
Josef Rosenbauer 2 collaborations
Samuel Sossalla 2 collaborations
Dursun Gündüz 2 collaborations
Uwe Wagner 2 collaborations
Sarah Krieg 2 collaborations
Johannes Eschrich 2 collaborations
Andreas Krieg 2 collaborations
Benjamin R Underwood 2 collaborations
Alexis Schnitzler 2 collaborations
Anette Schrag 2 collaborations
Ulla Stumpf 2 collaborations
Wolfgang Böcker 2 collaborations
Peyman Hadji 2 collaborations
Jörn M Schattenberg 2 collaborations
H Choi 1 collaboration
J Y Kim 1 collaboration
J Y Lee 1 collaboration
E K Choi 1 collaboration
H J Seong 1 collaboration
G Kim 1 collaboration
H Park 1 collaboration
E Jung 1 collaboration
M Eisenhut 1 collaboration
Marcus-Alexander Wörns 1 collaboration
Charles Christian Adarkwah 1 collaboration
Philippe Azouvi 1 collaboration
Christian Gerhard 1 collaboration
Gabriele Haas 1 collaboration
Alexander Lucas 1 collaboration
Zhibek Kerimbaeva 1 collaboration
Anton Kalyapin 1 collaboration
Stefan Gölz 1 collaboration
Bernd-M Scholz 1 collaboration
Marcel Kaiser 1 collaboration
Stefan Pscherer 1 collaboration
Kathrin Reuber 1 collaboration
Silke Lauterbach 1 collaboration
Muenevver Demir 1 collaboration
Russel Reeve 1 collaboration
Peter Uepping 1 collaboration
Christian Schnier 1 collaboration
Janet Janbek 1 collaboration
Linda Williams 1 collaboration
Tim Wilkinson 1 collaboration
Thomas M Laursen 1 collaboration
Gunhild Waldemar 1 collaboration
Hartmut Richter 1 collaboration
Richard Lathe 1 collaboration
Jürgen G Haas 1 collaboration
Franka Teichgräber 1 collaboration
Peter Seiringer 1 collaboration
Dominik P Modest 1 collaboration
Simon Labuhn 1 collaboration
Björn-Erik Ole Jensen 1 collaboration
Simon Johannes Gairing 1 collaboration
Peter Robert Galle 1 collaboration
Jörn Markus Schattenberg 1 collaboration
Sinisa Stefanac 1 collaboration
Petre Cristian Ilie 1 collaboration
Tobias Schiffler 1 collaboration
Pia Paffenholz 1 collaboration
Guillermo Felipe López Sánchez 1 collaboration
Jens Allendörfer 1 collaboration
Robert Miller 1 collaboration
Rebecca Zingel 1 collaboration
Christopher Tejun Law 1 collaboration
Christina Carmichael 1 collaboration
Markus Felgentreff 1 collaboration
Marcel Printz 1 collaboration
Manuela Schallenburger 1 collaboration
Jacqueline Schwartz 1 collaboration
Martin Neukirchen 1 collaboration
Jana Heidemann 1 collaboration
Oliver Kuss 1 collaboration
Joachim Rosenbauer 1 collaboration
Adel S Abduljabbar 1 collaboration
Razak M Gyasi 1 collaboration
Tae-Jin Song 1 collaboration
Henning Jann 1 collaboration
Elena Bausch 1 collaboration
Svetlana Alymova 1 collaboration
Felipe Schuch 1 collaboration
David Petrover 1 collaboration
Johann Beaudreuil 1 collaboration
Damiano Pizzol 1 collaboration
Helen Odell-Miller 1 collaboration
Jodie Bloska 1 collaboration
Roman Kessler 1 collaboration
Jos Philipp 1 collaboration
Joanna Wilfer 1 collaboration
Steffi G Riedel-Heller 1 collaboration
Catherine Leyh 1 collaboration
Danilo Christian Gümbel 1 collaboration
Nimran Kaur 1 collaboration
Claudia Bartels 1 collaboration
Michael Belz 1 collaboration
Jonathan Vogelgsang 1 collaboration
Philipp Hessmann 1 collaboration
Jens Wiltfang 1 collaboration
Georg Siebenbürger 1 collaboration
Leonard Kaps 1 collaboration
Julia Weinmann-Menke 1 collaboration
R Diel 1 collaboration
M Obradovic 1 collaboration
S Tyler 1 collaboration
J Engelhard 1 collaboration
L van den Boom 1 collaboration
M Kaiser 1 collaboration
Pawel Kurylo 1 collaboration
Joanna Kosik 1 collaboration
Anna Bauer 1 collaboration
Jannis Kyvernitakis 1 collaboration
Thomas Chevalier 1 collaboration
Joachim R Ehrlich 1 collaboration
Christiane Look 1 collaboration
Carsten W Israel 1 collaboration
Andreas Goette 1 collaboration
Johannes D Lang 1 collaboration
Caroline Reindl 1 collaboration
Tamara M Mueller 1 collaboration
Jenny Stritzelberger 1 collaboration
Stephanie Gollwitzer 1 collaboration
Vivien Westermayer 1 collaboration
Regina Trollmann 1 collaboration
Hajo M Hamer 1 collaboration
Laura Bach 1 collaboration
Heinrich Worth 1 collaboration
Carl-Peter Criée 1 collaboration
Claus F Vogelmeier 1 collaboration
Peter Kardos 1 collaboration
Eva-Maria Becker 1 collaboration
Ingo Mokros 1 collaboration
Andrea Schneider 1 collaboration
R A Ghayda 1 collaboration
C H Han 1 collaboration
S E Kim 1 collaboration
M Kim 1 collaboration
K Tizaoui 1 collaboration
H Li 1 collaboration
Lisa Lotta Cirkel 1 collaboration
Shahina Pardhan 1 collaboration
Daragh McDermott 1 collaboration
Galina Osina 1 collaboration
Se Yong Jung 1 collaboration
Min Seo Kim 1 collaboration
Han Li 1 collaboration
Keum Hwa Lee 1 collaboration
Marco Solmi 1 collaboration
Andreas Kronbichler 1 collaboration
Elena Dragioti 1 collaboration
Kalthoum Tizaoui 1 collaboration
Sarah Cargnin 1 collaboration
Salvatore Terrazzino 1 collaboration
Sung Hwi Hong 1 collaboration
Ramy Abou Ghayda 1 collaboration
Nam Kyun Kim 1 collaboration
Seo Kyoung Chung 1 collaboration
Joe-Elie Salem 1 collaboration
Seung Won Lee 1 collaboration
Ah Young Kim 1 collaboration
Jo Won Jung 1 collaboration
Jae Young Choi 1 collaboration
Jin Soo Shin 1 collaboration
Soon-Jung Park 1 collaboration
Seong Woo Choi 1 collaboration
Kiwon Ban 1 collaboration
Sung-Hwan Moon 1 collaboration
Yun Young Go 1 collaboration
Steffi Riedel-Heller 1 collaboration
Andreas M Sesterhenn 1 collaboration
Anselm Kunstein 1 collaboration
Markus Jördens 1 collaboration
Natalia Qvarskhava 1 collaboration
Julia K Jahn 1 collaboration
Julia Gänsbacher 1 collaboration
Marco Meyer 1 collaboration
Stefanie Schmetsdorf 1 collaboration
Thomas Stein 1 collaboration
Ulrich Niemoeller 1 collaboration
Andreas Arnold 1 collaboration
Iris Reuter 1 collaboration
Ralf-Achim Grünther 1 collaboration
Conrad Ehrenberg 1 collaboration
Angelo Armandi 1 collaboration
Elisabeth J Kap 1 collaboration
Laura Hoyer 1 collaboration
Georg Fluegen 1 collaboration
Ole Curth 1 collaboration
Julia Gaensbacher 1 collaboration
Markus Joerdens 1 collaboration