Research Topics
| Hans ProquitteSummaryAffiliation: Humboldt University Country: Germany Publications
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Detail Information
Publications
The effect of changing ventilator settings on indices of ventilation inhomogeneity in small ventilated lungsG Schmalisch
Clinic of Neonatology, Charite Universitatsmedizin Berlin, Berlin, Germany
BMC Pulm Med 6:20. 2006..We studied how changes in ventilator settings affected VI indices in this particular population...
Comparison of lung volume measurements by multiple-breath heptafluoropropane washout and computed tomography in small ventilated pigletsHans Proquitte
Clinic of Neonatology Charité Campus Mitte, Charite Universitatsmedizin, Berlin, Germany
Med Sci Monit 15:BR275-280. 2009..The aim of this study was to compare lung volume measurements by multiple-breath heptafluoropropane (HFP) washout (MBW) and by respiratory gated computed tomography (CT) in ventilated newborn piglets...
The effect of surgery on lung volume and conventional monitoring parameters in ventilated newborn infantsH Proquitte
Clinic of Neonatology, Charite Universitatsmedizin Berlin, Berlin, Germany
Eur Respir J 35:1072-8. 2010..MBWO can be advantageously used to measure the effect of surgery on the lung. While FRC and VI indices changed following surgery, conventional monitoring parameters did not...- Measurements of evaporated perfluorocarbon during partial liquid ventilation by a zeolite absorberHans Proquitte
Clinic of Neonatology Charité Campus Mitte, Humboldt University, Berlin, Germany
Artif Cells Blood Substit Immobil Biotechnol 32:375-86. 2004..The aim of our in vitro study was to determine the PFC loss in the mixed expired gas by an absorber and to investigate the effect of the evaporated PFC on ventilatory measurements... - Observational study to compare the clinical efficacy of the natural surfactants Alveofact and Curosurf in the treatment of respiratory distress syndrome in premature infantsHans Proquitte
Clinic of Neonatology Charité Campus Mitte, Humboldt University Berlin, Berlin
Respir Med 101:169-76. 2007..The aim of this retrospective, observational study was to compare the effects of A and C on gas exchange and outcome in premature infants... - Functional residual capacity measurement by heptafluoropropane in ventilated newborn lungs: in vitro and in vivo validationHans Proquitte
Clinic of Neonatology, Charite Campus Mitte, and Institute of Legal Medicine, Charite Universitatsmedizin, Berlin, Germany
Crit Care Med 34:1789-95. 2006..The aim of the present study was to validate functional residual capacity measurements by heptafluoropropane wash-in/wash-out (0.8%) during mechanical ventilation in small, surfactant-depleted lungs using a newborn piglet model... - Perfluorocarbons are taken up by isolated type II pneumocytes and influence its lipid synthesis and secretionMario Rudiger
Clinic for Neonatology, Charité Mitte, Humboldt University Berlin, Germany
Crit Care Med 31:1190-6. 2003..performed to answer the following questions: Do isolated type II pneumocytes take up perfluorocarbons? Do perfluorocarbons affect lipid synthesis of type II cells? Do perfluorocarbons change surfactant secretion of type II pneumocytes?.. - Impaired somatic growth and delayed lung development in infants with congenital diaphragmatic hernia--evidence from a 10-year, single center prospective follow-up studyCharles Christoph Roehr
Department of Neonatology, Charite Campus Mitte, Charite Universitatsmedizin Berlin, 10117 Berlin, Germany
J Pediatr Surg 44:1309-14. 2009..The aim of the study was to investigate the somatic growth and pulmonary function after discharge and to compare CDH patients with a group of matched controls... - Current limitations of volumetric capnography in surfactant-depleted small lungsHans Proquitte
Clinic of Neonatology Charité Campus Mitte, Humboldt University, Berlin, Germany
Pediatr Crit Care Med 5:75-80. 2004..To investigate the suitability of volumetric capnography for assessing alveolar gas exchange in very small, surfactant-depleted lungs... 
Development of lung function in very low birth weight infants with or without bronchopulmonary dysplasia: longitudinal assessment during the first 15 months of corrected ageGerd Schmalisch
Department of Neonatology, Charite University Medicine, Berlin, Germany
BMC Pediatr 12:37. 2012..We compared functional lung development after discharge from hospital between VLBW infants with and without BPD...- Dynamic computed tomography of the neonatal lung: volume calculations and validation in an animal modelThomas Elgeti
Department of Radiology and the Clinic of Neonatology, Campus Charite Mitte, Universitatsmedizin Berlin, Berlin, Germany
Invest Radiol 40:761-5. 2005..The purpose of this study was to evaluate and validate dynamic volume calculation by respiratory-gated multislice computed tomography (CT) in small neonatal animals... - Standardized diaper care regimen: a prospective, randomized pilot study on skin barrier function and epidermal IL-1α in newbornsNatalie Garcia Bartels
Department of Dermatology and Allergy, Clinical Research Center for Hair and Skin Science, Charite Campus Mitte, Charite Universitatsmedizin Berlin, Berlin, Germany
Pediatr Dermatol 29:270-6. 2012..Longer observations on larger populations could provide more insight into postnatal skin barrier maturation... - Early lung function testing in infants with aortic arch anomalies identifies patients at risk for airway obstructionCharles Christoph Roehr
Department of Neonatology, Charite Universitatsmedizin Berlin, Berlin, Germany
PLoS ONE 6:e24903. 2011..Right-sided and double-sided aortic arch anomalies (RAAA, DAAA) are distinguished, both may cause airway obstructions. We studied the degree of airway obstruction in infants with AAA by neonatal lung function testing (LFT)... - Cerebral oxygenation is affected by filling mode and perfluorochemical volume in partial liquid ventilation of healthy pigletsWolfram Burkhardt
Clinic of Neonatology, , Berlin, Germany
Biol Neonate 82:250-6. 2002..According to our data, PLV with 10 ml/kg should be preferred since cerebral alterations are minimal. If complete filling of the lung is needed PFC should be administered slowly to minimize side effects... - Maternal characteristics and twin gestation outcomes over 10 years: impact of conception methodsChristian Bamberg
Department of Obstetrics, Charite University Medical Center, Berlin, Germany
Fertil Steril 98:95-101. 2012..To compare maternal characteristics and obstetric outcomes of spontaneously conceived (SC) and after-fertility treatment (FT) twins... - Weaning of neonates from mechanical ventilation by use of nasopharyngeal high-frequency oscillatory ventilation: a preliminary studyChristoph Czernik
Department of Neonatology, Charite University Medical Center, Berlin, Germany
J Matern Fetal Neonatal Med 25:374-8. 2012..To investigate the feasibility of nasopharyngeal high-frequency oscillatory ventilation (nHFOV) immediately after extubation in difficult-to-wean preterm infants... - Equipment and operator training denote manual ventilation performance in neonatal resuscitationCharles C Roehr
Clinic of Neonatology, Charite Universitatsmedizin Berlin, Berlin, Germany
Am J Perinatol 27:753-8. 2010..For operators with no specific training in manual ventilation, use of T-piece devices is advised to control for excessive PIP and V(T) application... - Manual ventilation devices in neonatal resuscitation: tidal volume and positive pressure-provisionCharles C Roehr
Clinic of Neonatology, Charite Universitatsmedizin Berlin, Chariteplatz 1, 10117 Berlin, Germany
Resuscitation 81:202-5. 2010..We compared the influence of different manual ventilation devices and individual professional experience on the extent of applied Vt and PIP in simulated neonatal resuscitation... - [Pediatric resuscitation. Current guidelines and treatment recommendations]Roland C E Francis
Klinik für Anästhesiologie undoperative Intensivmedizin der Charité Universitätsmedizin Berlin
Anasthesiol Intensivmed Notfallmed Schmerzther 43:8-17; quiz 18. 2008..This article is a practical approach to the current european guidelines (ERC), including basic and advanced life support algorithms, as well as recommendations on the post-resuscitation periode and parental presence... - Heparin-induced thrombocytopenia type II in an infant with a congenital heart defect--anticoagulation during cardiopulmonary bypass with epoprostenol sodium and heparinChristian von Heymann
Department of Anesthesiology and Intensive Care Medicine, Charite University Hospital Berlin, Campus Charite Mitte, Berlin, Germany
Pediatr Crit Care Med 7:383-5. 2006..Hitherto, only few reports on HIT II in infants and children have been published. In particular, infants and children who have to be operated under cardiopulmonary bypass are at risk as an alternative anticoagulation is required... - Evaluation of a reduced dose protocol for respiratory gated lung computed tomography in an animal modelThomas Elgeti
Department of Radiology, Charite Campus Mitte, Universitatsmedizin Berlin, Germany
Invest Radiol 42:230-4. 2007..We sought to evaluate and validate a low-dose protocol for respiratory-gated multislice computed tomography (CT) for volume calculations in small ventilated neonatal animals as a model for the ventilated human neonatal lung... - Inertance measurements by jet pulses in ventilated small lungs after perfluorochemical liquid (PFC) applicationsGerd Schmalisch
Clinic of Neonatology Charité, Humboldt University of Berlin, Schumannstrasse 20 21, D 10098 Berlin, Germany
Physiol Meas 26:239-49. 2005..Large differences between I(in) and I(ex) are an indicator for liquid in airways or the ETT... - Is volume and leak monitoring feasible during nasopharyngeal continuous positive airway pressure in neonates?Hendrik S Fischer
Clinic of Neonatology CCM, Charite University Medicine Berlin, Charite Platz 1, 10117 Berlin, Germany
Intensive Care Med 35:1934-41. 2009..To investigate tidal volume (VT) and leak measurements during continuous positive airway pressure (CPAP) in neonates using a commercial ventilatory device equipped with a flow sensor at the Y-piece... - Changes in FiO2 affect PaO2 with minor alterations in cerebral concentration of oxygenated hemoglobin during liquid ventilation in healthy pigletsWolfram Burkhardt
Clinic of Neonatology, , Schumannstrasse 20, 10098, Berlin, Germany
Intensive Care Med 30:315-20. 2004..CONCLUSIONS. According to our data, PLV in healthy lungs should be performed with a FiO2 of 1.0 and a small filling volume to avoid deterioration in cerebral oxygen supply... - Tracheal tube airleak in clinical practice and impact on tidal volume measurement in ventilated neonatesRamadan A Mahmoud
Department of Neonatology, Charite University Medical Center, Berlin, Germany
Pediatr Crit Care Med 12:197-202. 2011..Monitoring of Vt is important for implementation of lung-protective ventilation strategies but becomes meaningless in the presence of large TT airleaks... - Perfluorocarbon species and nebulizer type influence aerosolization rate and particle size of perfluorocarbon aerosolMario Rudiger
Clinic for Neonatology, Charite Campus Mitte, Berlin, Germany
J Crit Care 19:42-7. 2004..Aerosolization of perfluorocarbons (PFC) has been proven beneficial in vivo. The present in vitro study was performed to investigate, how PFC-aerosolization is affected by type of nebulizer and PFC properties... - Aerosolization of perfluorocarbons during mechanical ventilation: an in vitro studyTobias Gregor
Clinic for Neonatology, , Schumannstrasse 21, 10098, Berlin, Germany
Intensive Care Med 29:1354-60. 2003..CONCLUSION: The amount of PFC that can be delivered into the lung by aerosolization is very small and is influenced by PFC properties, tube size, and ventilatory settings... - Hydrops fetalis--has there been a change in diagnostic spectrum and mortality?Christoph Czernik
Department of Neonatology, Charite University Medical Center, Berlin, Germany
J Matern Fetal Neonatal Med 24:258-63. 2011..To investigate the impact of medical progress on the diagnostic spectrum and outcome of infants with hydrops fetalis (HF)... - Somatostatin or octreotide as treatment options for chylothorax in young children: a systematic reviewCharles C Roehr
Department of Neonatology, Charite Campus Mitte, Universitatsmedizin Berlin, Schumannstrasse 20 21, 10098, Berlin, Germany, and John Radcliffe Hospital, Department of Paediatric Surgery, Oxford, UK
Intensive Care Med 32:650-7. 2006..Somatostatin and octreotide have recently been used for treating chylothorax in children. We set out to summarise the evidence on the efficacy and safety of somatostatin and octreotide in treating young children with chylothorax... - Three-dimensional multi-slice view: new prospects for evaluation of congenital anomalies in the fetusKarim D Kalache
Department of Obstetrics and Gynecology, Charite University Hospital, Berlin, Germany
J Ultrasound Med 25:1041-9. 2006..The purpose of this study was to describe the use and potential of Multi-Slice View 3-dimensional (3D) ultrasonographic software (Medison Co, Ltd, Seoul, Korea) in showing fetal congenital anomalies... - Effect of standardized skin care regimens on neonatal skin barrier function in different body areasNatalie Garcia Bartels
Department of Dermatology and Allergy, Clinical Research Center for Hair and Skin Science, Charite Universitatsmedizin Berlin, Berlin, Germany
Pediatr Dermatol 27:1-8. 2010..Skin care regimens did not harm physiologic neonatal skin barrier adaptation within the first 8 weeks of life. However, significant influence of skin care on barrier function was found in a regional specific fashion... - Three-dimensional ultrasonographic reslicing of the fetal brain to assist prenatal diagnosis of central nervous system anomaliesKarim D Kalache
Department of Obstetrics and Gynecology, Charité University Hospital Campus Mitte, Berlin, Germany
J Ultrasound Med 25:509-14. 2006..The purpose of this study was to evaluate the potential of 3-dimensional ultrasonographic planar and nonplanar reslicing techniques... - Mid-facial anthropometry in second-trimester fetuses with trisomy 21: a three-dimensional ultrasound studyAnna Bergann
, Berlin, Germany
Prenat Diagn 26:158-62. 2006..This group of fetuses has a characteristic mid-facial anthropometry (wider maxillary angle) that can be assessed by means of 3D ultrasonography...