Paola De Lorenzo

Dr. Paola De Lorenzo


Research Focus & Metrics

Academic Career Length

22Years (2005-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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8 February 2018 in Orphanet Journal of Rare Diseases
Verified
Journal Article
Open access
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RPRossella Parini
Rossella Parini
PLPaola De Lorenzo
Paola De Lorenzo
Andrea DardisAndrea Dardis
Andrea Dardis
alberto burlinaalberto burlina
alberto burlina
ACAlessandra Cassio
Alessandra Cassio
BBBruno Bembi
Bruno Bembi
Enzyme replacement therapy (ERT) has deeply modified the clinical history of Infantile Onset Pompe Disease (IOPD). However, its long-term effectiveness is still not completely defined. Available data shows a close relationship between clinical outcome and patients’ cross-reactive immunological status (CRIM), being CRIM-negative status a negative prognostic factor. At the same time limited data are available on the long-term treatment in CRIM-positive infants. A retrospective multicentre observational study was designed to analyse the long-term effectiveness of ERT in IOPD. Thirteen Italian centres spread throughout the country were involved and a cohort of 28 patients (15 females, 13 males, born in the period: February 2002–January 2013) was enrolled. IOPD diagnosis was based on clinical symptoms, enzymatic and molecular analysis. All patients received ERT within the first year of life. Clinical, laboratory, and functional data (motor, cardiac and respiratory) were collected and followed for a median period of 71 months (5 years 11 months). Median age at onset, diagnosis and start of ERT were 2, 3 and 4 months, respectively. CRIM status was available for 24/28 patients: 17/24 (71%) were CRIM-positive. Nineteen patients (67%) survived > 2 years: 4 were CRIM-negative, 14 CRIM-positive and one unknown. Six patients (5 CRIM-positive and one unknown) never needed ventilation support (21,4%) and seven (6 CRIM-positive and one unknown: 25%) developed independent ambulation although one subsequently lost this function. Brain imaging study was performed in 6 patients and showed peri-ventricular white matter abnormalities in all of them. Clinical follow-up confirmed the better prognosis for CRIM-positive patients, though a slow, progressive worsening of motor and/or respiratory functions was detected in 8 patients. These data are the result of the longest independent retrospective study on ERT in IOPD reported so far outside clinical trials. The data obtained confirmed the better outcome of the CRIM-positive patients but at the same time, showed the inability of the current therapeutic approach to reverse or stabilize the disease progression. The results also evidenced the involvement of central nervous system in Pompe disease. To better understand the disease clinical history and to improve treatment efficacy larger multicentre studies are needed as well as the development of new therapeutic approaches.

24 July 2012 in BMC Pediatrics
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Journal Article
Open access
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VBValentina Bozzetti
Valentina Bozzetti
TPteresa paterlini
teresa paterlini
VMValeria Meroni
Valeria Meroni
PLPaola De Lorenzo
Paola De Lorenzo
DGDiego Gazzolo
Diego Gazzolo
PTPaolo E Tagliabue
Paolo E Tagliabue
IUGR infants are thought to have impaired gut function after birth, which may result in intestinal disturbances, ranging from temporary intolerance to the enteral feeding to full-blown NEC.

15 April 2020 in Italian Journal of Pediatrics
Verified
Journal Article
Open access
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CGCollaboration Group
Collaboration Group
DMDaniele Merazzi
Daniele Merazzi
Ilia BresestiIlia Bresesti
Ilia Bresesti
PTPaolo Tagliabue
Paolo Tagliabue
MVMaria Grazia Valsecchi
Maria Grazia Valsecchi
gianluca listagianluca lista
gianluca lista
Background: Exposure to hypothermia is somehow unavoidable when a baby comes to life. This is the reason why any possible effort should be made by every caregiver involved during birth, from labour to transfer into the maternity ward, to reduce it. Hypothermia has widely shown to be related to several neonatal problems, and the risks are more relevant when the babies are born prematurely. Method: An observational study was conducted in April 2016 to assess the current practises to avoid hypothermia at birth in 20 Italian neonatal units. Each unit introduced local improvements in clinical practice and the same observational study was repeated 1 year later. Results: A total of 4722 babies were analysed. An overall increase in adherence to local and international recommendations emerged from our study. Significant differences between 2016 and 2017 were found in regard to neonatal temperature at nursery entry (36.3 °C vs 36.5 °C, respectively, p < 0.0001), delayed cord clamping practice > 60″ (48.1% vs 68.1%, respectively, p < 0.0001) and skin-to-skin practice > 60′ (56.3% vs 60.9, respectively, p = 0.03). Statistical correlations with the risk of hypothermia were found for delivery room (OR 0.88 (CI 95%0.83–0.94), p < 0.0001) and maternal temperature (OR 0.57 (CI 95% 0.48–0.67), p < 0.0001). Conclusion: Periodical assessment of the delivery room practice has shown to be effective in improving adherence to the international recommendations. Relationship between neonatal hypothermia and several other variables including the delivery room and mother temperature underlines how neonatal thermoregulation starts immediately after birth. Hence, a multi-disciplinary approach is needed to provide the optimal environment for a safe birth.


30 November 2005 in Statistics in Medicine
Verified
Journal Article
Closed access
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PLPaola De Lorenzo
Paola De Lorenzo
RHRobin Henderson
Robin Henderson
MVMaria Grazia Valsecchi
Maria Grazia Valsecchi

25 December 2025 in British Journal of Haematology
Verified
Journal Article
Open access
ABAdriana Balduzzi
Adriana Balduzzi
MVMaria Grazia Valsecchi
Maria Grazia Valsecchi
TTThai Hoa Tran
Thai Hoa Tran
JZJan Zuna
Jan Zuna
VLVeronica Leoni
Veronica Leoni
ABAndrea Biondi
Andrea Biondi