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R

Ralf J. Ludwig

University of Lubeck

56H-index
505Paper Count
1.3WCitation Count
Published Papers 345
Publication Date
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Risk of psoriasis in patients treated with dupilumab for bullous pemphigoid: A cohort study
errJournal of the European Academy of Dermatology and Venereology
IF8
err2026-09-19
err0
PREAI
errP. Curman; M. Thapa; R. J. Ludwig; M. Kasperkiewicz
errShare
errSave
Second-generation H1-antihistamines do not alter dementia risk in type 2 inflammatory diseases: A target trial emulation using real-world data
errThe Journal of Allergy and Clinical Immunology: In Practice
IF6.6
err2026-06-05
err0
errOAAI
errHenning Olbrich; Pavel Kolkhir; Torsten Zuberbier; Ralf J. Ludwig; Martin Metz
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errSave
Mortality, cardiovascular disease, and cancer in coeliac disease and dermatitis herpetiformis: a matched cohort study
errThe Lancet Regional Health - Americas
IF0
err2026-05-28
err0
errOAAI
errJonas F. Ludvigsson; Jason Dagher; Benjamin Lebwohl; Jialu Yao; Peter H.R. Green; Ralf J. Ludwig; Philip Curman
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errSave
Psychiatric Risk in Chronic Spontaneous Urticaria: A Cohort
errActa Dermato-Venereologica
IF3.7
err2026-04-08
err0
PREAI
errCurman, Philip; Olbrich, Henning; Kridin, Khalaf; Thaci, Diamant; Ludwig, Ralf J.
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errSave
Evaluating Neurodevelopmental Sequelae of Propranolol Use in Infantile Hemangioma: A Large-Scale Population-Based Study
errJEADV Clinical Practice
IF0.5
err2026-02-01
err1
PREAI
errKridin, Khalaf; Kridin, Samer; Sawaed, Wisal; Ludwig, Ralf J.
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errSave
Helicobacter pylori as a risk factor for pemphigus and pemphigoid: A US large-scale cohort study using the TriNetX database
errJournal of the American Academy of Dermatology
IF11.8
err2025-12-17
err0
errOAAI
errMichael Kasperkiewicz; Ralf J. Ludwig; Philip Curman
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errSave
Increased long-term risks of depression, anxiety, stress, and suicidality in rosacea and perioral dermatitis
errJournal of Affective Disorders
IF4.9
err2025-11-11
err0
errOAAI
errJosefin Andrén; Maria Najeeb; Ralf J. Ludwig; Philip Curman
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errSave
Reply
errJournal of Allergy and Clinical Immunology
IF11.2
err2025-11-11
err0
PREAI
errHenning Olbrich; Sophie L. Preuß; Khalaf Kridin; Diamant Thaçi; Ralf J. Ludwig; Philip Curman
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errSave
Reply
errJournal of Allergy and Clinical Immunology
IF11.2
err2025-11-10
err0
PREAI
errHenning Olbrich; Sophie L. Preuß; Khalaf Kridin; Diamant Thaçi; Ralf J. Ludwig; Philip Curman
errShare
errSave
Bullous Pemphigoid Develops Independently of DAP12
errBiomolecules 2025, Vol. 15, Page 1549
IF4.8
err2025-11-05
err0
errOAAI
errManuela Pigors; Sabrina Patzelt; Maëlys Brudey; Shirin Emtenani; Stanislav Khil’chenko; Mayumi Kamaguchi; Niklas Reichhelm; Melissa Parker; Katja Bieber; Ralf J. Ludwig; Enno Schmidt
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errSave
Pemphigus Is not Associated with an Increased Risk of Psychiatric Disorders during the Course of the Disease
errJID Innovations
IF0
err2025-11-01
err0
errOAAI
errEmtenani, Shirin; Alfarsi, Salam; Curman, Philip; Olbrich, Henning; Engin, Rengin Melis; Ludwig, Ralf J.; Schmidt, Enno
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errSave
Impact of IgG Subclasses on Kinase Activity in Pemphigus: Insights into Dsg3 Dynamics
errJOURNAL OF IMMUNOLOGY
IF3.4
err2025-11-01
err0
PREAI
errErnst, Nancy; Bremer, Jeroen; Moderegger, Eva Lotta; Nijenhuis, Miranda; Osterloh, Colin; Barbosa Gulde, Alanis; Pas, Hendri H.; Ludwig, Ralf Joachim
errShare
errSave
The Psychiatric Burden in Alopecia Areata: A Propensity-Matched Cohort Study
errDermatology and Therapy
IF4.2
err2025-10-31
err0
errOAAI
errKatarzyna Łuczak; Aleksandra Sójka; Ralf Ludwig; David Saceda Corralo; Jacek C. Szepietowski; Piotr K. Krajewski
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errSave
Increased Cardiovascular Risk in Chronic Spontaneous Urticaria: A Large Real-World Cohort Study
errAllergy
IF12
err2025-10-25
err0
errOAAI
errPhilip Curman; Diamant Thaçi; Ralf J. Ludwig
errShare
errSave
Response to Meisenheimer et al.’s: “Behind the data: Pitfalls and bias in database research”
errJournal of the American Academy of Dermatology
IF11.8
err2025-10-25
err0
PREAI
errPhilip Curman; Uazman Alam; Ralf J. Ludwig
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errSave
Lichen sclerosus and the association with subsequent psychiatric disorders
errFrontiers in Medicine
IF3
err2025-10-21
err0
errOAAI
errSalam Alfarsi†; Andreas Recke†; Katja Bieber; Diamant Thaçi; Ralf J. Ludwig†; Philip Curman†
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errSave
Bidirectional risk between autoimmune blistering diseases and posttraumatic stress disorder
errJournal of the European Academy of Dermatology and Venereology
IF8
err2025-10-17
err0
PREAI
errMichael Kasperkiewicz; Ralf J. Ludwig; Philip Curman
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errSave
Bach2-deficient mice are prone to autoimmune pancreatitis but protected from high-fat diet-induced fatty liver disease
errFrontiers in Immunology
IF5.9
err2025-10-15
err0
errOAAI
errLuise Ehlers†; Anika Kasprick†; Ottavia Agrifoglio; Natalie Gross; Nancy Ernst; Alanis Barbosa Gulde; Colin Osterloh; Noa Linn Brauckmann; Nicole Y. Fischer; Wendy Bergmann-Ewert; Ralf J. Ludwig; Katja Bieber‡; Robert Jaster‡
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errSave
Increased risk of deep vein thrombosis; pulmonary embolism; and all-cause mortality in chronic venous disorder: a large-scale retrospective cohort study
errFrontiers in Medicine
IF3
err2025-10-08
err0
errOAAI
errEva Lotta Moderegger†; Sören Dräger†; Sophie L. Preuss; Artem Vorobyev; Patrick Terheyden; Khalaf Kridin; Katja Bieber; Ralf J. Ludwig†; Birgit Kahle†; Philip Curman†
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errSave
Glucagon-like peptide-1 receptor agonists and reduced mortality, cardiovascular and psychiatric risks in patients with psoriasis: a large-scale cohort study
errBritish Journal of Dermatology
IF9.6
err2025-10-01
err10
PREAI
errOlbrich, Henning; Kridin, Khalaf; Zirpel, Henner; Hernandez, Gema; Sadik, Christian D.; Gaffal, Evelyn; Thaci, Diamant; Ludwig, Ralf J.
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errSave

Research Directions

No research directions
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