Research ExplorerScientific StaffAntonia Zapf Publications

Prof. Dr. ID: 5840406

Antonia Zapf

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Publications

  1. 2020

  2. Study protocol for a randomised controlled trial evaluating an evidence-based, stepped and coordinated care service model for mental disorders (RECOVER)

    Lambert, M., Karow, A., Gallinat, J., Lüdecke, D., Kraft, V., Rohenkohl, A., Schröter, R., Finter, C. S., Siem, A-K. H-L., Tlach, L., Werkle, N., Bargel, S., Ohm, G., Hoff, M., Peter, H., Scherer, M., Mews, C., Pruskil, S., Lüke, J., Härter, M., Dirmaier, J., Schulte-Markwort, M., Löwe, B., Briken, P., Peper, H., Schweiger, M., Mösko, M-O., Bock, T., Wittzack, M., Meyer, H-J., Deister, A., Michels, R., Herr, S., Konnopka, A., König, H., Wegscheider, K., Daubmann, A., Zapf, A., Peth, J., König, H-H. & Schulz, H., 04.05.2020, In: BMJ OPEN. 10, 5, p. e036021 10.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  3. Time extrapolation in regulatory risk assessment: The impact of study differences on the extrapolation factors

    Escher, S. E., Mangelsdorf, I., Hoffmann-Doerr, S., Partosch, F., Karwath, A., Schroeder, K., Zapf, A. & Batke, M., 04.2020, In: REGUL TOXICOL PHARM. 112, p. 104584

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  4. Adaptive trial designs in diagnostic accuracy research

    Zapf, A., Stark, M., Gerke, O., Ehret, C., Benda, N., Bossuyt, P., Deeks, J., Reitsma, J., Alonzo, T. & Friede, T., 28.02.2020, In: STAT MED. 39, 5, p. 591-601 11 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  5. Why do you need a biostatistician?

    Zapf, A., Rauch, G. & Kieser, M., 05.02.2020, In: BMC MED RES METHODOL. 20, 1, p. 23

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  6. 2019

  7. eHealth-supported case management for patients with panic disorder or depression in primary care: Study protocol for a cRCT (PREMA)

    Lukaschek, K., Mergenthal, K., Heider, D., Hanke, A., Munski, K., Moschner, A., Emig, M., van den Akker, M., Zapf, A., Wegscheider, K., König, H-H., Gensichen, J. & PREMA-study group, 02.12.2019, In: TRIALS. 20, 1, p. 662

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  8. Erratum zu: Ethische Bewertung von Studien am Menschen außerhalb des regulatorischen Rahmens: nicht bindend, aber von großer Wichtigkeit

    Pigeot, I., Foraita, R., Frömke, C., Haller, B., Hoffmann, V. S. & Zapf, A., 10.2019, In: BUNDESGESUNDHEITSBLA. 62, 10, p. 1276-1277 2 p.

    Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research

  9. Acute adverse events in cardiac MR imaging with gadolinium-based contrast agents: results from the European Society of Cardiovascular Radiology (ESCR) MRCT Registry in 72,839 patients

    Uhlig, J., Lücke, C., Vliegenthart, R., Loewe, C., Grothoff, M., Schuster, A., Lurz, P., Jacquier, A., Francone, M., Zapf, A., Schülke, C., Thomas, D., May, M. S., Bremerich, J., Lotz, J. & Gutberlet, M., 07.2019, In: EUR RADIOL. 29, 7, p. 3686-3695 10 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  10. Ethische Bewertung von Studien am Menschen außerhalb des regulatorischen Rahmens: nicht bindend, aber von großer Wichtigkeit

    Foraita, R., Pigeot, I., Frömke, C., Haller, B., Hoffmann, V. S. & Zapf, A., 06.2019, In: BUNDESGESUNDHEITSBLA. 62, 6, p. 722-728 7 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  11. Influence of Environment and Lifestyle on Incidence and Progress of Amyotrophic Lateral Sclerosis in A German ALS Population

    Korner, S., Kammeyer, J., Zapf, A., Kuzma-Kozakiewicz, M., Piotrkiewicz, M., Kuraszkiewicz, B., Goszczynska, H., Gromicho, M., Grosskreutz, J., Andersen, P. M., de Carvalho, M. & Petri, S., 04.2019, In: AGING DIS. 10, 2, p. 205-216 12 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  12. What makes a biostatistician?

    Zapf, A., Huebner, M., Rauch, G. & Kieser, M., 20.02.2019, In: STAT MED. 38, 4, p. 695-701 7 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  13. 2018

  14. Outcome Prediction Using Perfusion Parameters and Collateral Scores of Multi-Phase and Single-Phase CT Angiography in Acute Stroke: Need for One, Two, Three, or Thirty Scans?

    Schregel, K., Tsogkas, I., Peter, C., Zapf, A., Behme, D., Schnieder, M., Maier, I. L., Liman, J., Knauth, M. & Psychogios, M-N., 09.2018, In: J STROKE. 20, 3, p. 362-372 11 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  15. The REM Sleep Behavior Disorder Screening Questionnaire is not Valid in De Novo Parkinson's Disease

    Halsband, C., Zapf, A., Sixel-Döring, F., Trenkwalder, C. & Mollenhauer, B., 17.07.2018, In: MOV DISORD CLIN PRAC. 5, 2, p. 171-176 6 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  16. Randomised controlled trial on differential learning of toothbrushing in 6- to 9-year-old children

    Pabel, S-O., Freitag, F., Hrasky, V., Zapf, A. & Wiegand, A., 07.2018, In: CLIN ORAL INVEST. 22, 6, p. 2219-2228 10 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  17. Comparing different thrombectomy techniques in five large-volume Centers: a 'real world' observational study

    Hesse, A. C., Behme, D., Kemmling, A., Zapf, A., Große Hokamp, N., Frischmuth, I., Maier, I., Liman, J., Tsogkas, I., Buhk, J-H., Tran, J., Fiehler, J., Mpotsaris, A., Schramm, P., Berlis, A., Knauth, M. & Psychogios, M-N., 06.2018, In: J NEUROINTERV SURG. 10, 6, p. 525-529 5 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  18. Absence of DNA double-strand breaks in human peripheral blood mononuclear cells after 3 Tesla magnetic resonance imaging assessed by γH2AX flow cytometry

    Fasshauer, M., Krüwel, T., Zapf, A., Stahnke, V. C., Rave-Fränk, M., Staab, W., Sohns, J. M., Steinmetz, M., Unterberg-Buchwald, C., Schuster, A., Ritter, C. & Lotz, J., 03.2018, In: EUR RADIOL. 28, 3, p. 1149-1156 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  19. Appraising Heterogeneity

    Zapf, A., 2018, Diagnostic Meta-Analysis : A Useful Tool for Clinical Decision-Making. Biondi-Zoccai, G. (ed.). 1 ed. Berlin: Springer International Publishing, Vol. XVII. p. 125-160 26 p. 11

    Research output: SCORING: Contribution to book/anthology › SCORING: Contribution to collected editions/anthologies › Research › peer-review

  20. 2017

  21. Breath-hold and free-breathing 2D phase-contrast MRI for quantification of oxygen-induced changes of pulmonary circulation dynamics in healthy volunteers

    Czerner, C. P., Winther, H. B., Zapf, A., Wacker, F. & Vogel-Claussen, J., 12.2017, In: J MAGN RESON IMAGING. 46, 6, p. 1698-1706 9 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  22. The role of cone-beam breast-CT for breast cancer detection relative to breast density

    Wienbeck, S., Uhlig, J., Luftner-Nagel, S., Zapf, A., Surov, A., von Fintel, E., Stahnke, V., Lotz, J. & Fischer, U., 12.2017, In: EUR RADIOL. 27, 12, p. 5185-5195 11 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  23. One-Stop Management of Acute Stroke Patients: Minimizing Door-to-Reperfusion Times

    Psychogios, M-N., Behme, D., Schregel, K., Tsogkas, I., Maier, I. L., Leyhe, J. R., Zapf, A., Tran, J., Bähr, M., Liman, J. & Knauth, M., 11.2017, In: STROKE. 48, 11, p. 3152-3155 4 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  24. Relevance of supraventricular runs detected after cerebral ischemia

    Weber-Krüger, M., Lutz, C., Zapf, A., Stahrenberg, R., Seegers, J., Witzenhausen, J., Wasser, K., Hasenfuß, G., Gröschel, K. & Wachter, R., 10.10.2017, In: NEUROLOGY. 89, 15, p. 1545-1552 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  25. Artifacts Caused by Breast Tissue Markers in a Dedicated Cone-beam Breast CT in Comparison to Full-field Digital Mammography

    Wienbeck, S., Nowak, C., Zapf, A., Stamm, G., Unterberg-Buchwald, C., Lotz, J. & Fischer, U., 07.2017, In: ACAD RADIOL. 24, 7, p. 908-915 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  26. Changes in brain microstructure during infancy and childhood using clinical feasible ADC-maps

    Bültmann, E., Mußgnug, H. J., Zapf, A., Hartmann, H., Nägele, T. & Lanfermann, H., 05.2017, In: CHILD NERV SYST. 33, 5, p. 735-745 11 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  27. Doppelgänger lehren uns das Grundprinzip des statistischen Testens

    Zapf, A., Frömke, C. & Rosenberger, A., 2017, Zeig mir mehr Biostatistik . Vonthein, R., Burkholder, I., Muche, R. & Rauch, G. (eds.). Berlin, Heidelberg: Springer Spektrum, Berlin, Heidelberg, p. 61-70

    Research output: SCORING: Contribution to book/anthology › SCORING: Contribution to collected editions/anthologies › Research › peer-review

  28. Support pressure distribution for positioning in neutral versus conventional positioning in the prevention of decubitus ulcers: a pilot study in healthy participants

    Pickenbrock, H., Ludwig, V. U. & Zapf, A., 2017, In: BMC Nurs. 16, p. 60

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  29. The volume of postoperative drainage fluid as a potential early predictor of lymphedema after lymph node excision for metastatic melanoma

    Kretschmer, L., Hellriegel, S., Thoms, K. M., Schon, M. P., Al Ghazal, P. & Zapf, A., 2017, In: LYMPHOLOGY. 50, 3, p. 120-130 11 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  30. 2016

  31. Pubertal Development in Pediatric Kidney Transplant Patients Receiving Mammalian Target of Rapamycin Inhibitors or Conventional Immunosuppression

    Förster, J., Ahlenstiel-Grunow, T., Zapf, A., Mynarek, M. & Pape, L., 11.2016, In: TRANSPLANTATION. 100, 11, p. 2461-2470

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  32. Partial verification bias and incorporation bias affected accuracy estimates of diagnostic studies for biomarkers that were part of an existing composite gold standard

    Karch, A., Koch, A., Zapf, A., Zerr, I. & Karch, A., 10.2016, In: J CLIN EPIDEMIOL. 78, p. 73-82 10 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  33. Measuring inter-rater reliability for nominal data - which coefficients and confidence intervals are appropriate?

    Zapf, A., Castell, S., Morawietz, L. & Karch, A., 05.08.2016, In: BMC MED RES METHODOL. 16, p. 93

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  34. A comparison between the Static Balance Test and the Berg Balance Scale validity, reliability, and comparative resource use

    Pickenbrock, H. M., Diel, A. & Zapf, A., 03.2016, In: CLIN REHABIL. 30, 3, p. 288-293 6 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  35. The Axon Guidance Protein Semaphorin 3A Is Increased in the Motor Cortex of Patients With Amyotrophic Lateral Sclerosis

    Körner, S., Böselt, S., Wichmann, K., Thau-Habermann, N., Zapf, A., Knippenberg, S., Dengler, R. & Petri, S., 25.02.2016, In: J NEUROPATH EXP NEUR. 75, 4, p. 326–333

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  36. 2015

  37. Nonparametric meta-analysis for diagnostic accuracy studies

    Zapf, A., Hoyer, A., Kramer, K. & Kuss, O., 20.12.2015, In: STAT MED. 34, 29, p. 3831-3841 11 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  38. Effects of therapeutic positioning on vital parameters in patients with central neurological disorders:a randomised controlled trial

    Pickenbrock, H. M., Zapf, A. & Dressler, D., 12.2015, In: J CLIN NURS. 24, 23-24, p. 3681-3690 10 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  39. Non-invasive diagnosis of acute rejection in renal transplant patients using mass spectrometry of urine samples - a multicentre phase 3 diagnostic accuracy study

    Zapf, A., Gwinner, W., Karch, A., Metzger, J., Haller, H. & Koch, A., 15.09.2015, In: BMC NEPHROL. 16, p. 153

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  40. Nodal Basin Recurrence After Sentinel Lymph Node Biopsy for Melanoma: A Retrospective Multicenter Study in 2653 Patients

    Kretschmer, L., Bertsch, H. P., Zapf, A., Mitteldorf, C., Satzger, I., Thoms, K-M., Völker, B., Schön, M. P., Gutzmer, R. & Starz, H., 09.2015, In: MEDICINE. 94, 36, p. e1433

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  41. Right Atrial Volume is Increased in Corrected Tetralogy of Fallot and Correlates with the Incidence of Supraventricular Arrhythmia: A CMR Study

    Sohns, J. M., Rosenberg, C., Zapf, A., Unterberg-Buchwald, C., Staab, W., Schuster, A., Kowallick, J. T., Hösch, O., Nguyen, T-T., Fasshauer, M., Paul, T., Lotz, J. & Steinmetz, M., 08.2015, In: PEDIATR CARDIOL. 36, 6, p. 1239-1247 9 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  42. Interaction of physical function, quality of life and depression in Amyotrophic lateral sclerosis: characterization of a large patient cohort

    Körner, S., Kollewe, K., Abdulla, S., Zapf, A., Dengler, R. & Petri, S., 16.05.2015, In: BMC NEUROL. 15, p. 84

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  43. A wild bootstrap approach for the selection of biomarkers in early diagnostic trials

    Zapf, A., Brunner, E. & Konietschke, F., 01.05.2015, In: BMC MED RES METHODOL. 15, p. 43

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  44. Conventional versus neutral positioning in central neurological disease: a multicenter randomized controlled trial

    Pickenbrock, H., Ludwig, V. U., Zapf, A. & Dressler, D., 16.01.2015, In: DTSCH ARZTEBL INT. 112, 3, p. 35-42 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  45. Efficacy and Safety of an Everolimus- vs. a Mycophenolate Mofetil-Based Regimen in Pediatric Renal Transplant Recipients

    Brunkhorst, L. C., Fichtner, A., Höcker, B., Burmeister, G., Ahlenstiel-Grunow, T., Krupka, K., Bald, M., Zapf, A., Tönshoff, B. & Pape, L., 2015, In: PLOS ONE. 10, 9, p. e0135439

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  46. Establishing an optimal trajectory for calcaneotibial K-wire fixation in emergent treatment of unstable ankle fractures

    Schröder, M., Stüber, V., Walendzik, E., O'Loughlin, P. F., Zapf, A., Krettek, C. & Gaulke, R., 2015, In: TECHNOL HEALTH CARE. 23, 2, p. 215-221 7 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  47. 2014

  48. Is there a therapeutic benefit of complete lymph node dissection in melanoma patients with low tumor burden in the sentinel node?

    Meier, A., Zapf, A., Niebuhr, M., Kapp, A. & Gutzmer, R., 10.2014, In: MELANOMA RES. 24, 5, p. 454-461 8 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  49. Nonparametric ROC analysis for diagnostic trials.

    Brunner, E. & Zapf, A., 06.2014, Methods and Applications of Statistics in Clinical Trials, : Volume 2: Planning, Analysis, and Inferential Methods. Balakrishnan, N. (ed.). June 2014 ed. Wiley, Vol. 2. p. 483-495

    Research output: SCORING: Contribution to book/anthology › Chapter › Research › peer-review

  50. A modified Wald interval for the area under the ROC curve (AUC) in diagnostic case-control studies

    Kottas, M., Kuss, O. & Zapf, A., 19.02.2014, In: BMC MED RES METHODOL. 14, p. 26

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  51. 2013

  52. Comparison of clinical and dental panoramic findings: a practice-based crossover study

    Moll, M. A., Seuthe, M., von See, C., Zapf, A., Hornecker, E., Mausberg, R. F. & Ziebolz, D., 26.09.2013, In: BMC ORAL HEALTH. 13, p. 48

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  53. Difference of two dependent sensitivities and specificities: Comparison of various approaches

    Wenzel, D. & Zapf, A., 09.2013, In: BIOMETRICAL J. 55, 5, p. 705-718 14 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  54. Influence of Comorbidities and Delay in Surgical Treatment on Mortality Following Femoral Neck Fracture

    Andruszkow, H., Scharff, B., Zapf, A., Klein, M., Lechler, P., Hildebrand, F. & Frink, M., 08.2013, In: Z ORTHOP UNFALLCHIR. 151, 4, p. 338-342 5 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  55. Weight loss, dysphagia and supplement intake in patients with amyotrophic lateral sclerosis (ALS): impact on quality of life and therapeutic options

    Körner, S., Hendricks, M., Kollewe, K., Zapf, A., Dengler, R., Silani, V. & Petri, S., 12.07.2013, In: BMC NEUROL. 13, p. 84

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  56. Application and limitations of transient liver elastography in children

    Goldschmidt, I., Streckenbach, C., Dingemann, C., Pfister, E. D., di Nanni, A., Zapf, A. & Baumann, U., 07.2013, In: J PEDIATR GASTR NUTR. 57, 1, p. 109-113 5 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  57. Development and validation of a new statistical model for prognosis of long-term graft function after pediatric kidney transplantation

    Pape, L., Ahlenstiel, T., Werner, C. D. & Zapf, A., 03.2013, In: PEDIATR NEPHROL. 28, 3, p. 499-505 7 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

  58. Speech therapy and communication device: impact on quality of life and mood in patients with amyotrophic lateral sclerosis

    Körner, S., Sieniawski, M., Siniawski, M., Kollewe, K., Rath, K. J., Krampfl, K., Zapf, A., Dengler, R. & Petri, S., 01.2013, In: AMYOTROPH LAT SCL FR. 14, 1, p. 20-25 6 p.

    Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

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