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List of works by Alexander Hapfelmeier

A Novel Machine Learning-Based Point-Score Model as a Non-Invasive Decision-Making Tool for Identifying Infected Ascites in Patients with Hydropic Decompensated Liver Cirrhosis: A Retrospective Multicentre Study

scientific article published in 2022

A Randomized Controlled Trial: Regenerative Effects, Efficacy and Safety of Erythropoietin in Burn and Scalding Injuries

A Simulation Study Comparing Different Statistical Approaches for the Identification of Predictive Biomarkers

scientific article published on 13 June 2019

A biomechanical, micro-computertomographic and histological analysis of the influence of diclofenac and prednisolone on fracture healing in vivo

scientific article

A large case-control study on vaccination as risk factor for multiple sclerosis

scientific article published on 30 July 2019

A microsatellite based multiplex PCR method for the detection of chromosomal instability in gastric cancer

scientific article published in Scientific Reports

A novel pretherapeutic gene expression-based risk score for treatment guidance in gastric cancer.

scientific article published on 23 October 2017

A period of immobility after remifentanil administration protects from nausea: an experimental randomized cross-over study

scientific article

A randomized trial of icatibant in ACE-inhibitor-induced angioedema

scientific article published on January 2015

Accuracy of mandibular reconstruction by three-dimensional guided vascularised fibular free flap after segmental mandibulectomy.

scientific article

Acromioclavicular and coracoclavicular PDS augmentation for complete AC joint dislocation showed insufficient properties in a cadaver model

scientific article published on 31 May 2012

Age- and Weight-Adapted Dose of Prasugrel Versus Standard Dose of Ticagrelor in Patients With Acute Coronary Syndromes: Results From a Randomized Trial

scientific article published on 21 July 2020

Altered neurovascular coupling as measured by optical imaging: a biomarker for Alzheimer's disease

scientific article published on 10 October 2017

An autocalibrating algorithm for non-invasive cardiac output determination based on the analysis of an arterial pressure waveform recorded with radial artery applanation tonometry: a proof of concept pilot analysis

scientific article published on 10 December 2013

Anti-CD20 B-cell depletion enhances monocyte reactivity in neuroimmunological disorders

scientific article published on 26 October 2011

Antimicrobial peptides and proinflammatory cytokines in periprosthetic joint infection

scientific article published in April 2013

Assessment of mean respiratory rate from ECG recordings for risk stratification after myocardial infarction

scientific article published on 4 May 2014

Assessment of subjective workload in an anaesthesia simulator environment: reliability and validity

scientific article

Association of amphiregulin with the cetuximab sensitivity of gastric cancer cell lines

scientific article published on 14 May 2012

Association of increased CD8+ and persisting C-reactive protein levels with restenosis in HIV patients after coronary stenting

scientific article

Beyond the 5-year horizon - long-term outcome of high-risk and inoperable patients undergoing TAVR with first-generation devices

scientific article published on 27 March 2018

Biliary endoprosthesis: a prospective analysis of bacterial colonization and risk factors for sludge formation.

scientific article

Biomechanical comparison of intramedullary cortical button fixation and interference screw technique for subpectoral biceps tenodesis

scientific article

Bisphosphonate related osteonecrosis of the jaw: A minipig large animal model

scientific article published on 7 May 2012

Bone Microarchitecture of the Tibial Plateau in Health and Osteoporosis.

scientific article published in April 2017

Bone microarchitecture of the tibial plateau in skeletal health and osteoporosis

scientific article published on 08 May 2018

Bronchial stump coverage and postpneumonectomy bronchopleural fistula

scientific article published on 01 October 2010

CD274/PD-L1 gene amplification and PD-L1 protein expression are common events in squamous cell carcinoma of the oral cavity

scientific article published on 22 February 2016

Cap Assisted Upper Endoscopy for Examination of the Major Duodenal Papilla: A Randomized, Blinded, Controlled Crossover Study (CAPPA Study).

scientific article published on 14 March 2017

Carcinoid tumours of the lung and the 'PEPPS' approach: evaluation of preoperative bronchoscopic tumour debulking as preparation for subsequent parenchyma-sparing surgery

scientific article published on 15 July 2015

Cardiac output method comparison studies: the relation of the precision of agreement and the precision of method.

scientific article

Characteristics and outcome of patients presenting to the emergency department after autologous/allogeneic stem cell transplantation

scientific article

Chylothorax after esophagectomy for cancer: impact of the surgical approach and neoadjuvant treatment: systematic review and institutional analysis

scientific article published on 25 May 2013

Clinical Significance of NOTCH1 and NOTCH2 Expression in Gastric Carcinomas: An Immunohistochemical Study

scientific article published on 22 April 2015

Comparison of cap-assisted endoscopy vs. side-viewing endoscopy for examination of the major duodenal papilla: a randomized, controlled, noninferiority crossover study

scientific article published on 10 September 2018

Comparison of dosimetric parameters and toxicity in esophageal cancer patients undergoing 3D conformal radiotherapy or VMAT.

scientific article

Comparison of sedation and general anaesthesia for transcatheter aortic valve implantation on cerebral oxygen saturation and neurocognitive outcome†.

scientific article

Confidence interval estimation for the changepoint of treatment stratification in the presence of a qualitative covariate-treatment interaction

scientific article published on 07 November 2019

Continuous intravenous administration of vancomycin in medical intensive care unit patients

scientific article published on 28 March 2012

Continuous noninvasive arterial pressure measurement using the volume clamp method: an evaluation of the CNAP device in intensive care unit patients.

scientific article

CyclinD1 and interleukin-1 receptor antagonist polymorphisms are associated with prognosis in neoadjuvant-treated gastric carcinoma

scientific article published on 12 October 2009

DNA methyltransferase 1 as a predictive biomarker and potential therapeutic target for chemotherapy in gastric cancer

scientific article

Decision impact and feasibility of different ASCO-recommended biomarkers in early breast cancer: Prospective comparison of molecular marker EndoPredict and protein marker uPA/PAI-1.

scientific article published on 6 September 2017

Decreased Vascular Pulsatility in Alzheimer's Disease Dementia Measured by Transcranial Color-Coded Duplex Sonography

scientific article published on 20 December 2019

Degenerative isolated cartilage defects of the patellofemoral joint are associated with more severe symptoms compared to trauma-related defects: results of the German Cartilage Registry (KnorpelRegister DGOU)

article

Demand for integrative medicine among women in pregnancy and childbed: a German survey on patients' needs.

scientific article

Dexmedetomidine versus propofol-opioid for sedation in transcatheter aortic valve implantation patients: a retrospective analysis of periprocedural gas exchange and hemodynamic support

scientific article published on 20 February 2018

Differentiation of acute/subacute versus old vertebral fractures in MDCT - is MRI always needed?

scientific article published on 29 October 2018

Disparities in Eurotransplant liver transplantation waitlist outcome between patients with and without exceptional MELD.

scientific article published on 26 June 2017

Do selective radiation dose escalation and tumour hypoxia status impact the loco-regional tumour control after radio-chemotherapy of head & neck tumours? The ESCALOX protocol.

scientific article published on March 2017

Does Anticoagulant Medication Alter Fracture-Healing? A Morphological and Biomechanical Evaluation of the Possible Effects of Rivaroxaban and Enoxaparin Using a Rat Closed Fracture Model

scientific article

Does cefuroxime alter fracture healing in vivo? A micro-computertomographic, biomechanical, and histomorphometric evaluation using a rat fracture model

scientific article published on 27 July 2016

Double intramedullary cortical button versus suture anchors for distal biceps tendon repair: a biomechanical comparison

scientific article published on 6 July 2013

Drug-induced sleep endoscopy with target-controlled infusion using propofol and monitored depth of sedation to determine treatment strategies in obstructive sleep apnea.

scientific article published on 31 March 2017

Effects of paracentesis on hemodynamic parameters and respiratory function in critically ill patients

scientific article

Effects of red blood cell transfusion on hemodynamic parameters: a prospective study in intensive care unit patients.

scientific article

Elevated Cardiac Troponin T in Cirrhotic Patients with Emergency Care Admissions is Associated with Mortality

scientific article

Essential guidelines for computational method benchmarking.

scientific article

Estimation of a predictor's importance by Random Forests when there is missing data: risk prediction in liver surgery using laboratory data

scientific article published in January 2014

Evaluating the Demand for Integrative Medicine Practices in Breast and Gynecological Cancer Patients

scientific article published on 23 October 2018

Evaluation of the radial artery applanation tonometry technology for continuous noninvasive blood pressure monitoring compared with central aortic blood pressure measurements in patients with multiple organ dysfunction syndrome

scientific article published on 01 August 2013

Expression profiling of stem cell-related genes in neoadjuvant-treated gastric cancer: a NOTCH2, GSK3B and β-catenin gene signature predicts survival

scientific article

Fecal calprotectin is a useful screening parameter for hepatic encephalopathy and spontaneous bacterial peritonitis in cirrhosis

scientific article published in October 2011

Fluoroscopy and imageless navigation enable an equivalent reconstruction of leg length and global and femoral offset in THA.

scientific article

Fully automated segmentation of callus by micro-CT compared to biomechanics.

scientific article

Healing predictors of stable juvenile osteochondritis dissecans knee lesions after 6 and 12 months of nonoperative treatment.

scientific article

High resolution transbulbar sonography in children with suspicion of increased intracranial pressure

scientific article

High resolution ultrasound and magnetic resonance imaging of the optic nerve and the optic nerve sheath: anatomic correlation and clinical importance

scientific article published on 5 November 2010

Histone deacetylase (HDAC) 1 and 2 expression and chemotherapy in gastric cancer

scientific article published on 29 June 2010

Image feature evaluation in two new mammography CAD prototypes.

scientific article

Impact of Tumor Localization and Molecular Subtypes on the Prognostic and Predictive Significance of p53 Expression in Gastric Cancer

scientific article published on 25 June 2020

Impact of the Triglyceride/High-Density Lipoprotein Cholesterol Ratio and the Hypertriglyceremic-Waist Phenotype to Predict the Metabolic Syndrome and Insulin Resistance

scientific article published on 08 June 2017

Increased Cancer Incidence Following up to 15 Years after Cardiac Catheterization in Infants under One Year between 1980 and 1998-A Single Center Observational Study

scientific article published on 22 January 2020

Increased PDGFR-beta and VEGFR-2 protein levels are associated with resistance to platinum-based chemotherapy and adverse outcome of ovarian cancer patients.

scientific article published on 8 June 2017

Increased intermediate CD14++CD16++ monocyte subset levels associate with restenosis after peripheral percutaneous transluminal angioplasty

scientific article published on 2 September 2016

Increased prevalence of bladder and intestinal dysfunction in amyotrophic lateral sclerosis

scientific article published on 31 January 2014

Integrated morphologic and molecular analysis of Trichomonas vaginalis, Mycoplasma hominis, and human papillomavirus using cytologic smear preparations.

scientific article

Inter- and intraobserver variability in motor mapping of the hotspot for the abductor policis brevis muscle

scientific article

Interaction of Snail and p38 mitogen-activated protein kinase results in shorter overall survival of ovarian cancer patients

scientific article

Intra- and interobserver variability of language mapping by navigated transcranial magnetic brain stimulation

scientific article

Is unilateral lower leg orthosis with a circular foot unit in the treatment of idiopathic clubfeet a reasonable bracing alternative in the Ponseti method? Five-year results of a supraregional paediatric-orthopaedic centre.

scientific article published on 18 July 2018

Letter to the Editor: On the term 'interaction' and related phrases in the literature on Random Forests

scientific article published on 09 April 2014

Linear and non-linear heart rate metrics for the assessment of anaesthetists' workload during general anaesthesia.

scientific article

Low postoperative platelet count is associated with negative outcome after liver resection for hepatocellular carcinoma

scientific article

Making complex prediction rules applicable for readers: Current practice in random forest literature and recommendations

scientific article published on 01 August 2018

Measurement of the Optic Nerve Sheath Diameter in Children: Comparison Between Transbulbar Sonography and Magnetic Resonance Imaging

scientific article published on 25 August 2011

Monitoring of pulse pressure variation using a new smartphone application (Capstesia) versus stroke volume variation using an uncalibrated pulse wave analysis monitor: a clinical decision making study during major abdominal surgery

scientific article published on 03 January 2019

Mortality Risk for Acute Cholangitis (MAC): a risk prediction model for in-hospital mortality in patients with acute cholangitis

scientific article published on 9 February 2016

Multimodal analysis using flowmeter analysis, laser-Doppler spectrophotometry, and indocyanine green videoangiography for the detection of venous compromise in flaps in rats.

scientific article published on 30 March 2018

Needs assessment for next generation computer-aided mammography reference image databases and evaluation studies.

scientific article published on 30 March 2011

Nocturnal respiratory rate predicts non-sudden cardiac death in survivors of acute myocardial infarction

scientific article published on 05 March 2014

Non-invasive continuous arterial pressure measurement based on radial artery tonometry in the intensive care unit: a method comparison study using the T-Line TL-200pro device.

scientific article

Noninvasive continuous versus intermittent arterial pressure monitoring: evaluation of the vascular unloading technique (CNAP device) in the emergency department.

scientific article published on 29 January 2014

Nonparametric Subgroup Identification by PRIM and CART: A Simulation and Application Study.

scientific article

Normal values for transbulbar sonography and magnetic resonance imaging of the optic nerve sheath diameter (ONSD) in children and adolescents.

scientific article published on 20 August 2014

Oxytocin levels in saliva correlate better than plasma levels with concentrations in the cerebrospinal fluid of patients in neurocritical care.

scientific article published on 3 April 2018

Patient age and duration of colonoscopy are predictors for adenoma detection in both proximal and distal colon

scientific article

Periprocedural transfusion in patients undergoing transfemoral transcatheter aortic valve implantation

scientific article published on 11 November 2017

Plain radiographs fail to reflect femoral offset in total hip arthroplasty

scientific article published on 28 March 2014

Polyscore of Non-invasive Cardiac Risk Factors

scientific article published on 04 February 2019

Postextrasystolic blood pressure potentiation predicts poor outcome of cardiac patients

scientific article

Prediction of Flap Necrosis by Using Indocyanine Green Videoangiography in Cases of Venous Occlusion in the Epigastric Flap Model of the Rat

Prediction of extubation failure in medical intensive care unit patients

scientific article published on 21 March 2012

Prediction of fluid responsiveness in patients admitted to the medical intensive care unit

scientific article published on 09 November 2012

Preoperative Serum Bilirubin and Lactate Levels Predict Postoperative Morbidity and Mortality in Liver Surgery: A Single-Center Evaluation.

scientific article published on 17 September 2014

Publication Bias in Methodological Computational Research

scientific article

Quality assessment of tissue samples stored in a specialized human lung biobank

scientific article published on 04 April 2019

Radial artery applanation tonometry for continuous non-invasive arterial pressure monitoring in intensive care unit patients: comparison with invasively assessed radial arterial pressure.

scientific article published on 18 December 2013

Radial artery applanation tonometry for continuous noninvasive arterial blood pressure monitoring in the cardiac intensive care unit

scientific article

Relevance of MET activation and genetic alterations of KRAS and E-cadherin for cetuximab sensitivity of gastric cancer cell lines

scientific article published on 31 January 2012

Replacement of aprotinin by ε-aminocaproic acid in infants undergoing cardiac surgery: consequences for blood loss and outcome.

scientific article published on 4 December 2012

Reply

Risk factors for increased antimicrobial resistance: a retrospective analysis of 309 acute cholangitis episodes.

scientific article published in October 2013

Sarcopenia in Advanced Serous Ovarian Cancer.

scientific article published on 17 November 2016

Scanning irradiation device for mice in vivo with pulsed and continuous proton beams

scientific article

Self-confidence and knowledge of German ICU physicians in palliative care - a multicentre prospective study

scientific article published on 22 November 2017

Sex differences in the non-invasive risk stratification and prognosis after myocardial infarction.

scientific article published on 12 August 2014

Simultaneous carotid endarterectomy and cardiac surgery: early results of 386 patients

scientific article published on 12 July 2012

Single cell polarity in liquid phase facilitates tumour metastasis.

scientific article published on 28 February 2018

Single dose activated charcoal for gut decontamination: Application by medical non-professionals -a prospective study on availability and practicability

scientific article published on 31 December 2016

Single-dose gadobutrol in comparison with single-dose gadobenate dimeglumine for magnetic resonance imaging of chronic myocardial infarction at 3 T.

scientific article

Single-port cholecystectomy versus multi-port cholecystectomy: a prospective cohort study with 222 patients

scientific article published in May 2013

Stenotrophomonas maltophilia in the respiratory tract of medical intensive care unit patients

scientific article published on 07 November 2011

Subgroup identification by recursive segmentation

scientific article published on 2 March 2018

The Mosaic bioprosthesis in the aortic position: 17 years' results.

scientific article published in July 2013

The T-Line TL-200 system for continuous non-invasive blood pressure measurement in medical intensive care unit patients.

scientific article published on 29 June 2012

The effect of cyanosis on perioperative platelet function as measured by multiple electrode aggregometry and postoperative blood loss in neonates and infants undergoing cardiac surgery.

scientific article

The effects of rise/fall time and plateau time on ocular vestibular evoked myogenic potentials

scientific article published on 6 October 2013

The frontal assessment battery is not useful to discriminate progressive supranuclear palsy from frontotemporal dementias.

scientific article published on 11 August 2015

The influence of anaesthetists' experience on workload, performance and visual attention during simulated critical incidents

scientific article published on 8 March 2013

The perioperative course of factor XIII and associated chest tube drainage in newborn and infants undergoing cardiac surgery

scientific article published on 13 May 2013

The use of proton pump inhibitors and the spectrum and number of biliary pathogens in patients with acute cholangitis

scientific article published on 16 March 2014

The validity of a novel radiological method for measuring femoral stem version on anteroposterior radiographs of the hip after total hip arthroplasty

scientific article published in March 2015

The validity of linear and non-linear heart rate metrics as workload indicators of emergency physicians

scientific article published on 30 November 2017

Thrombophilic factor analysis in cirrhotic patients with portal vein thrombosis.

scientific article

Thrombus NET content is associated with clinical outcome in stroke and myocardial infarction

scientific article published on 20 May 2020

Towards evidence-based computational statistics: lessons from clinical research on the role and design of real-data benchmark studies

scientific article published on 9 September 2017

Tranexamic acid versus ɛ-aminocaproic acid: efficacy and safety in paediatric cardiac surgery

scientific article published on 05 November 2010

Twenty years of cardiac surgery in patients aged 80 years and older: risks and benefits

scientific article published in February 2011

Validation of an IFNγ/IL2 FluoroSpot assay for clinical trial monitoring.

scientific article

Value of Diffusion-Weighted Imaging in the Diagnosis of Postoperative Intracranial Infections

scientific article published on 30 June 2018

Visual attention of anaesthetists during simulated critical incidents

scientific article published on 7 April 2011

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