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1.
J Biol Regul Homeost Agents ; 35(2 Suppl. 1): 217-226, 2021.
Article in English | MEDLINE | ID: mdl-34281320

ABSTRACT

Facial aging involves all facial structures located at different levels: bones soft tissues and skin with a reduction of the extracellular matrix. The aim of the study was to evaluate the efficacy of the injectable solution antiaging complex composed by non-reticulated hyaluronic acid (HA) and amino acids vitamins and antioxidants conveyed with mesotherapy technique in subjects with different expressions of aging. 114 patients with different expressions of aging were enrolled in this study with mean age (49±6). HA and amino acids vitamins and antioxidants complex solution Neofound (Love Cosmedical, Castagneto, Italy) was injected on the dermal plane or superficial subdermal plane. Among the various imperfections, fine roughness surface irregularities skin firmness brightness/discoloration cutaneous hydration were those with the greatest response to therapy. The clinical data showed that the medical device Neofound is effective and safe to treat various skin signs of chrono and photoaging thanks to its ability to protect tissues from oxidative stress and hydrate the skin.


Subject(s)
Mesotherapy , Skin Aging , Aging , Humans , Hyaluronic Acid , Italy , Rejuvenation
2.
BMC Cancer ; 20(1): 755, 2020 Aug 12.
Article in English | MEDLINE | ID: mdl-32787805

ABSTRACT

BACKGROUND: Medulloblastoma is extremely rare in adults. The role of chemotherapy for average-risk adult patients remains controversial. Surgery and radiotherapy provide a significant disease control and a good prognosis, but about 25% of average-risk patients have a relapse and die because of disease progression. No data in average-risk adult patients are available to compareradiotherapy alone and radiotherapyfollowed byadjuvant chemotherapy. METHODS: We analyzed 48 average-risk patients according to Chang classification diagnosed from 1988 to 2016. RESULTS: Median age was 29 years (range 16-61). Based on histological subtypes, 15 patients (31.3%) had classic, 15 patients (31.3%) had desmoplastic, 5 patients (10.4%) had extensive nodularity and 2 patients (4.2%) had large cells/anaplastic medulloblastoma. Twenty-four patients (50%) received adjuvant radiotherapy alone and 24 (50%) received radiotherapy and chemotherapy. After a median follow-up of 12.5 years, we found that chemotherapyincreases progression-free survival (PFS-15 82.3 ± 8.0% in patients treated with radiotherapy and chemotherapyvs. 38.5% ± 13.0% in patients treated with radiotherapy alone p = 0.05) and overall survival (OS-15 89.3% ± 7.2% vs. 52.0% ± 13.1%, p = 0.02). Among patients receiving chemotherapy, the reported grade ≥ 3 adverse events were: 9 cases of neutropenia (6 cases of G3 neutropenia [25%] and 3 cases of G4 neutropenia [13%]), 1 case of G3 thrombocytopenia (4%) and 2 cases of G3 nausea (8%). CONCLUSIONS: Our study with a long follow up period suggests that adding adjuvant chemotherapy to radiotherapy might improve PFS and OS in average-risk adult medulloblastoma patients.


Subject(s)
Cerebellar Neoplasms/drug therapy , Medulloblastoma/drug therapy , Rare Diseases/drug therapy , Adolescent , Adult , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Carboplatin/administration & dosage , Cerebellar Neoplasms/mortality , Cerebellar Neoplasms/radiotherapy , Chemotherapy, Adjuvant/adverse effects , Chemotherapy, Adjuvant/mortality , Cisplatin/administration & dosage , Etoposide/administration & dosage , Female , Follow-Up Studies , Humans , Kaplan-Meier Estimate , Male , Medulloblastoma/mortality , Medulloblastoma/radiotherapy , Middle Aged , Neutropenia/chemically induced , Progression-Free Survival , Radiotherapy/adverse effects , Rare Diseases/mortality , Rare Diseases/radiotherapy , Risk , Thrombocytopenia/chemically induced , Young Adult
4.
Clin Microbiol Infect ; 15(4): 347-57, 2009 Apr.
Article in English | MEDLINE | ID: mdl-19431222

ABSTRACT

The molecular epidemiology and the genetic basis of antibiotic resistance in 88 multidrug-resistant (MDR) Acinetobacter baumannii strains isolated during 18 months from infected patients in seven intensive care units (ICUs) in Rome were investigated. Random amplified polymorphic DNA and macrorestriction analysis identified two predominant clonal types, genetically related to the European epidemic clones I (type 2) and II (type 1), accounting for 98.9% of A. baumannii ICU isolates. Type 1 was isolated from all ICUs under survey. Class 1 integrons of 2.2 and 2.5 kb were detected in type 1 and type 2 isolates, respectively. The integron structures were similar to those previously determined for epidemic A. baumannii strains from various European countries, and suggestive of integron rearrangement/exchange among isolates related to the European epidemic clones I and II. Carbapenem resistance was associated with the presence of the bla(OXA-58) gene in type 1 isolates. The results indicate that the A. baumannii type 1 clone has a high potential of spreading among hospitals.


Subject(s)
Acinetobacter Infections/epidemiology , Acinetobacter Infections/microbiology , Acinetobacter baumannii/drug effects , Anti-Bacterial Agents/pharmacology , Drug Resistance, Multiple, Bacterial , Acinetobacter baumannii/classification , Acinetobacter baumannii/genetics , Acinetobacter baumannii/isolation & purification , Bacterial Proteins/genetics , Bacterial Typing Techniques , Cluster Analysis , Cross Infection/epidemiology , Cross Infection/microbiology , DNA Fingerprinting , DNA, Bacterial/genetics , Gene Rearrangement , Genotype , Humans , Integrons , Intensive Care Units , Molecular Epidemiology , Random Amplified Polymorphic DNA Technique , Rome/epidemiology , beta-Lactamases/genetics
5.
Eur Respir J ; 33(6): 1396-402, 2009 Jun.
Article in English | MEDLINE | ID: mdl-19196811

ABSTRACT

The aim of the present study was to determine whether the combination of low forced expiratory volume in 1 s (FEV(1))/vital capacity (VC) ratio with normal FEV(1) represents a physiological variant or a sign of early airflow obstruction. We studied 40 subjects presenting with low FEV(1)/VC, but FEV(1) within the range of normality predicted by European Respiratory Society reference equations, and 10 healthy controls. All subjects completed two questionnaires and underwent comprehensive pulmonary function testing, which included methacholine challenge and single-breath nitrogen wash-out. According to the questionnaires, the subjects were assigned to three groups, i.e. rhinitis (n = 8), bronchial asthma (n = 13) and chronic obstructive pulmonary disease (COPD; n = 12). Subjects with negative responses to questionnaires were assigned to an asymptomatic group (n = 7). Airway hyperresponsiveness was found in four subjects of the rhinitis group, all of the asthma group, and 10 of the COPD group; in the last two groups, it was associated with signs of increased airway closure and gas trapping. Bronchodilator response to salbutamol was positive in only a few individuals across groups. In the asymptomatic group, no significant functional changes were observed, possibly suggesting dysanaptic lung growth. In subjects with low FEV(1)/VC and normal FEV(1), questionnaires on respiratory symptoms together with additional pulmonary function tests may help to clarify the nature of this pattern of lung function.


Subject(s)
Asthma/physiopathology , Forced Expiratory Volume/physiology , Pulmonary Disease, Chronic Obstructive/physiopathology , Rhinitis/physiopathology , Vital Capacity/physiology , Adult , Analysis of Variance , Bronchial Provocation Tests , Bronchoconstrictor Agents , Case-Control Studies , Chi-Square Distribution , Female , Humans , Linear Models , Lung Volume Measurements , Male , Methacholine Chloride , Spirometry , Surveys and Questionnaires
6.
Plant Biol (Stuttg) ; 10(5): 588-95, 2008 Sep.
Article in English | MEDLINE | ID: mdl-18761497

ABSTRACT

The aim of this research was to study flower bud differentiation processes in two oil olive cultivars from Tuscan germplasm (Leccino and Puntino). The effect of fruit-set was studied using 'ON' (with fruits) and 'OFF' (without fruits) shoots. Axillary buds were periodically collected at different phenological stages, from endocarp sclerification (July) until budbreak in the following spring. Thin sections were analysed using histology (apex size), histochemistry (RNA, starch and soluble carbohydrates) and cytokinin immunocytochemistry (zeatin localisation). The micromorphological observations and histochemical procedures did not allow us to distinguish axillary buds sampled from 'ON' and 'OFF' shoots. Cytokinin immunocytochemistry revealed early different localisation patterns between 'ON' and 'OFF' samples. Zeatin accumulated only in 'OFF' axillary bud meristems, particularly in July, when endocarp sclerification of fruits from the previous flowering is taking place. At this time, a strong RNA signal was also observed. Both these signals were correlated with floral evocation, and their coincidence with a phenological stage of development provided a useful tool to determine the time when axillary buds switch from the vegetative to the reproductive phase.


Subject(s)
Flowers/growth & development , Fruit/growth & development , Meristem/growth & development , Olea/growth & development , Zeatin/metabolism , Meristem/anatomy & histology , Meristem/metabolism , Olea/anatomy & histology , Olea/metabolism
7.
Virchows Arch ; 452(1): 57-63, 2008 Jan.
Article in English | MEDLINE | ID: mdl-18040712

ABSTRACT

Crohn's disease (CD) is a chronic inflammatory bowel disorder of unknown etiology. An involvement of the intestinal lymphatic system has been suggested. Recently, monoclonal antibodies have become available to distinguish lymphatic vessels from blood vessels. The aim of the study was to examine the distribution of lymphatic vessels in ileal and colic walls of patients affected by CD and compare it with healthy controls and other inflammatory bowel diseases. Twenty-eight cases of CD, 13 cases of other inflammatory bowel diseases, and 10 normal ileal and colic walls were studied. Immunohistochemical staining was performed using the monoclonal antibody D2-40. Quantification of lymphatic vessels was performed by identifying four fields with high density of lymphatics and then counting the number of lymphatic vessels at high resolution. Lymphatic diameter was also evaluated by using an ocular micrometer. Lymphatic vessels showed the highest density in CD specimens. The median number of lymphatics was significantly higher both in ileal and colic samples of CD than the other inflammatory diseases as well as normal controls. Moreover, in patients with CD, diffuse lymphangiectasia was also observed. The present data suggest that lymphangiogenesis and lymphangiectasia probably play a role in the pathogenesis of CD.


Subject(s)
Antibodies, Monoclonal/metabolism , Crohn Disease/pathology , Lymphangiogenesis , Lymphatic Vessels/pathology , Adolescent , Adult , Aged , Antibodies, Monoclonal, Murine-Derived , Colitis, Ulcerative/metabolism , Colitis, Ulcerative/pathology , Colon/metabolism , Colon/pathology , Crohn Disease/metabolism , Female , Humans , Ileum/metabolism , Ileum/pathology , Immunohistochemistry , Lymphatic Vessels/metabolism , Male , Middle Aged
8.
J Cardiovasc Surg (Torino) ; 48(5): 625-31, 2007 Oct.
Article in English | MEDLINE | ID: mdl-17989632

ABSTRACT

Traumatic aortic injury (TAI) has long been considered a surgical emergency, despite the high mortality and morbidity rates in traumatized patients submitted to open surgery. Initial medical management until stabilization of associated traumatic lesions has long been a matter of debate because of the inherent risk of rupture in some of these cases. Endovascular techniques in the management of polytraumatized patients provides an additional low-invasive treatment option. Because of its lower invasiveness, without thoracotomy or the use of heparin, endovascular repair can be performed in acute patients, without the risk of destabilizing pulmonary, head or abdominal traumatic lesions. Following the publication of early small series and case reports, endovascular repair has become a widely accepted method for treating both acute and chronic traumatic lesions. Our series comprised 51 TAI patients submitted to endovascular aneurysm repair from July 1997 to December 2006, of which 24 had chronic post-traumatic aneurysms and 27 were treated in the acute or subacute phase after the traumatic event. No mortality occurred; aneurysm sealing was consistently good. Major complications included a cerebellar stroke in 1 patient due to occlusion of the left subclavian artery. No failure of aortic procedure, mortality or complications were observed during the follow-up period. Should long-term follow-up in larger series show substantial durability of the graft material, endovascular treatment will become the management of choice for TAIs.


Subject(s)
Aorta/injuries , Aortic Aneurysm/etiology , Blood Vessel Prosthesis Implantation/instrumentation , Blood Vessel Prosthesis , Stents , Wounds and Injuries/complications , Acute Disease , Adult , Aged , Aorta/surgery , Aortic Aneurysm/diagnostic imaging , Aortic Aneurysm/surgery , Aortography/methods , Blood Vessel Prosthesis Implantation/adverse effects , Chronic Disease , Female , Follow-Up Studies , Humans , Male , Middle Aged , Patient Selection , Prosthesis Design , Time Factors , Tomography, X-Ray Computed , Treatment Outcome , Wounds and Injuries/diagnostic imaging , Wounds and Injuries/surgery
9.
Lung Cancer ; 52(3): 319-25, 2006 Jun.
Article in English | MEDLINE | ID: mdl-16630670

ABSTRACT

PURPOSE: Gemcitabine is one of the most active drugs against non-small-cell lung cancer (NSCLC). Preclinical data suggested that gemcitabine efficacy could be improved by increasing the dose or by increasing the infusion duration. This study has been designed in order to explore two different approaches of gemcitabine dose intensification in patients with advanced NSCLC. PATIENTS AND METHODS: A total of 121 chemonaive patients with locally advanced or metastatic NSCLC not suitable for a platinum-based chemotherapy were randomly allocated to chemotherapy with gemcitabine 1500 mg/m2 on days 1 and 8 every 3 weeks by standard 30 min intravenous infusion (arm A), or gemcitabine 10 mg/m2/min for 150 min on days 1 and 8 every 3 weeks by intravenous infusion at fixed dose rate (arm B). RESULTS: One hundred and seventeen patients were fully analyzed. No difference in response rate (16.1% versus 9.9%, p=0.28), median time to disease progression (4 months versus 4.5 months, p=0.34) median survival (9.8 months in both arms), and 1-year survival (42.6% versus 39.0% p=0.98) was detected in arms A and B, respectively. No treatment-related deaths occurred. Main hematological toxicities were grade 3-4 neutropenia observed in 17.9% of patients in group A and in 49.2% of individuals in group B (p=0.0002). The incidence of febrile neutropenia was 3.3% in arm A and 0% in arm B (p=0.17). Grade 3-4 thrombocytopenia was more frequently observed in arm B patients (9.9% versus 1.8%, p=0.057). Non-hematological toxicity was similar in both arms, and consisted in grade 1-2 gastrointestinal toxicity observed in 48.2% of patients in arm A and 41.0% in arm B. CONCLUSION: Intensification of standard doses or prolonged infusion schedule did not result in efficacy improvement. Gemcitabine infusion duration does not warrant further investigation in patients with advanced NSCLC.


Subject(s)
Antimetabolites, Antineoplastic/administration & dosage , Carcinoma, Non-Small-Cell Lung/drug therapy , Deoxycytidine/analogs & derivatives , Lung Neoplasms/drug therapy , Aged , Aged, 80 and over , Antimetabolites, Antineoplastic/adverse effects , Carcinoma, Non-Small-Cell Lung/mortality , Cisplatin/administration & dosage , Cisplatin/adverse effects , Deoxycytidine/administration & dosage , Deoxycytidine/adverse effects , Disease-Free Survival , Drug Administration Schedule , Female , Humans , Infusions, Intravenous , Lung Neoplasms/mortality , Male , Middle Aged , Neoplasm Staging , Survival Rate , Gemcitabine
10.
Ann Oncol ; 17(7): 1120-7, 2006 Jul.
Article in English | MEDLINE | ID: mdl-16600976

ABSTRACT

BACKGROUND: The aim of the study was to assess whether loss of PTEN and expression of insulin-like growth factor receptor 1 (IGFR-1) could be responsible for intrinsic resistance to the tyrosine kinase inhibitor (TKI) gefitinib. PATIENTS AND METHODS: One hundred and twenty-four gefitinib-treated patients with advanced non-small-cell lung cancer (NSCLC) were analyzed for PTEN and IGFR-1 expression by immunohistochemistry. RESULTS: IGFR-1 was evaluated in 77 patients and resulted positive in 30 (39.0%). IGFR-1 expression was not significantly associated with clinical or biological characteristics. No difference in response to gefitinib treatment (16.7% versus 12.8%, P = 0.74) and time to progression (2.6 versus 3.06 months, P = 0.83) was observed between IGFR-1+ and IGFR-1-. Median survival was significantly longer in IGFR-1+ patients (17.8 versus 7.3 months, P = 0.013). PTEN expression was successfully evaluated in 93 cases. Loss of PTEN was detected in 19 tumors (20.4%) and was not associated with any clinical or biological characteristic. No difference in terms of response, time to progression and survival was observed between PTEN+ and PTEN- patients. In multivariable analysis IGFR-1 negative status was significantly associated with higher risk of death (hazard ratio 2.21, P = 0.012). CONCLUSIONS: IGFR-1 expression and loss of PTEN are not associated with intrinsic resistance to gefitinib. Clinical relevance of these two biomarkers as determinant for acquired resistance, and the prognostic role of IGFR-1 expression in patients not exposed to TKIs should be evaluated further.


Subject(s)
Biomarkers, Tumor/metabolism , Carcinoma, Non-Small-Cell Lung/mortality , Lung Neoplasms/mortality , PTEN Phosphohydrolase/metabolism , Protein Kinase Inhibitors/therapeutic use , Quinazolines/therapeutic use , Receptor, IGF Type 1/metabolism , Adult , Aged , Aged, 80 and over , Carcinoma, Non-Small-Cell Lung/drug therapy , Carcinoma, Non-Small-Cell Lung/metabolism , Drug Resistance , Female , Gefitinib , Humans , Lung Neoplasms/drug therapy , Lung Neoplasms/metabolism , Male , Middle Aged , Multivariate Analysis , Patient Selection , Survival Analysis
11.
Br J Cancer ; 93(12): 1334-40, 2005 Dec 12.
Article in English | MEDLINE | ID: mdl-16288303

ABSTRACT

In non-small-cell lung cancer (NSCLC), sensitivity to tyrosine kinase inhibitors (TKIs) is associated with activating mutations and genomic gain of the epidermal growth factor receptor (EGFR). Preclinical data suggested that HER3 overexpression increases sensitivity to TKIs. A total of 82 NSCLC patients treated with gefitinib (250 mg), and previously evaluated for EGFR and HER2 status by fluorescence in situ hybridisation (FISH) and DNA sequencing, and for Phospho-Akt status by immunohistochemistry, were investigated for HER3 genomic gain by FISH. Patients with high polysomy and gene amplification were considered as HER3 FISH positive (+). HER3 FISH+ pattern was significantly associated with female gender (P=0.02) and never smoking history (P=0.02). Patients with HER3+ tumours (26.8%) had a significantly longer time to progression (3.7 vs 2.7, P=0.04) than patients with HER3- tumours, but not a significantly better response rate or survival. Patients with EGFR+/HER3+ tumours had higher objective response rate (36.4 vs 9.9%, P=0.03) and time to progression (7.7 vs 2.7 months, P=0.03) than patients with EGFR- and/or HER3- tumours, but no significantly longer survival. No difference in response was observed according to HER3 status in patients with EGFR+ tumours. Patients with HER2+/HER3+ tumours had similar outcome as patients with HER2- and/or HER3- tumours. Significantly different clinical end points were not observed between patients with HER3+/P-Akt+ and HER3- and/or P-Akt- tumours. Genomic gain for HER3 is not a marker for response or resistance to TKI therapy in advanced NSCLC patients.


Subject(s)
Antineoplastic Agents/pharmacology , Antineoplastic Agents/therapeutic use , Carcinoma, Non-Small-Cell Lung/drug therapy , Carcinoma, Non-Small-Cell Lung/genetics , Lung Neoplasms/drug therapy , Lung Neoplasms/genetics , Quinazolines/pharmacology , Quinazolines/therapeutic use , Receptor, ErbB-3/biosynthesis , Biomarkers, Tumor/analysis , Disease Progression , Drug Resistance, Neoplasm , ErbB Receptors , Female , Gefitinib , Gene Amplification , Gene Expression Profiling , Humans , In Situ Hybridization, Fluorescence , Male , Middle Aged , Predictive Value of Tests , Prognosis , Receptor, ErbB-3/analysis , Receptor, ErbB-3/genetics , Sex Factors , Survival Analysis
12.
J Telemed Telecare ; 11 Suppl 1: 93-4, 2005.
Article in English | MEDLINE | ID: mdl-16036010

ABSTRACT

We compared two models of assistance (telecardiology versus usual care) for patients discharged after acute coronary syndrome (ACS), in the assessment of angina. Two hundred patients were randomized into two groups at discharge for ACS: Group A to telecardiology and Group B to usual care. Early hospital readmission (in the first month) occurred in 16 patients (seven in Group A and nine in Group B). Six of Group A were readmitted for a cardiac cause (non-cardiac in one). Angina was the only cardiac cause. Five of the Group B patients were readmitted for a cardiac cause (non-cardiac in four). The results of the present study emphasize that patients with ACS suffer from a definite rate of cardiac symptoms within the first month (63%). Angina occurs more frequently within the first two weeks (68% of cases). Telecardiology slightly reduces hospital readmissions (telecardiology 44% versus usual care 56%), but better identifies true angina.


Subject(s)
Angina, Unstable/diagnosis , Myocardial Infarction/physiopathology , Telemedicine/methods , Angina, Unstable/complications , Female , Humans , Male , Middle Aged , Myocardial Infarction/complications , Myocardial Infarction/therapy , Patient Readmission , Prospective Studies , Syndrome
13.
Br J Cancer ; 93(1): 29-34, 2005 Jul 11.
Article in English | MEDLINE | ID: mdl-15956971

ABSTRACT

This phase II study evaluated the response rate and tolerability of gemcitabine-oxaliplatin chemotherapy in non-small-cell lung cancer (NSCLC) patients. Chemonaive patients with stage IIIB or IV NSCLC received gemcitabine 1000 mg m(-2) on days 1 and 8, followed by oxaliplatin 130 mg m(-2) on day 1. Cycles were repeated every 21 days for up to six cycles. From February 2002 to May 2004, 60 patients were enrolled into the study in seven Italian institutions. We observed one complete response (1.7%) and 14 partial responses (23.3%), for an overall response rate of 25.0% (95% confidence interval, 14.7-37.9%). The median duration of response was 5.9 months (range 1.5-17.1 months). With a median follow-up of 6.7 months, median time to progressive disease and overall survival were 2.7 (range 1.9-3.4 months) and 7.3 months (range 7.2-8.6 months), respectively. The main grade 3-4 haematological toxicities were transient neutropenia in 11.7% and thrombocytopenia in 8.3% of the patients. Nausea/vomiting was the main grade 3-4 nonhaematological toxicity, occurring in 10.0% of the patients. Two (3.3%) patients developed grade 3 neurotoxicity. Our results show that gemcitabine-oxaliplatin chemotherapy is active and well tolerated in patients with advanced NSCLC, deserving further study, especially for patients not eligible to receive cisplatin.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Carcinoma, Non-Small-Cell Lung/drug therapy , Lung Neoplasms/drug therapy , Adult , Aged , Antineoplastic Combined Chemotherapy Protocols/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Deoxycytidine/administration & dosage , Deoxycytidine/adverse effects , Deoxycytidine/analogs & derivatives , Female , Humans , Male , Middle Aged , Organoplatinum Compounds/administration & dosage , Organoplatinum Compounds/adverse effects , Oxaliplatin , Gemcitabine
14.
Int J Immunopathol Pharmacol ; 18(4): 791-8, 2005.
Article in English | MEDLINE | ID: mdl-16388729

ABSTRACT

Ketoprofen lysine salt(Artrosilene injectable solution) is a non-steroidal anti-inflammatory agent frequently administered by slow intravenous infusion with portable elastomeric infusion systems in association regimen with other analgesic drugs. The aim of this study was to investigate the physicochemical compatibility between ketoprofen lysine salt(Artrosilene injectable solution) and other injectable drugs frequently used in association, such as tramadol hydrochloride, keterolac tromethamine and morphine hydrochloride, into the Infusor LV5, Baxter elastomeric infusion system. Physicochemical properties of drug mixture, including colour, clarity, pH and drug content were observed or measured by a reversed-phase HPLC method with UV detection, before and after (up to 7 days) mixing at room temperature and under light protection. The results obtained demonstrated the physicochemical compatibility of ketoprofen lysine salt(Artrosilene injectable solution) with all drug formulations at every tested mixing ratios into Baxer Infusor LV5 infusion devices.


Subject(s)
Anti-Inflammatory Agents, Non-Steroidal/chemistry , Ketoprofen/analogs & derivatives , Lysine/analogs & derivatives , Analgesics, Opioid/analysis , Analgesics, Opioid/chemistry , Anti-Inflammatory Agents, Non-Steroidal/analysis , Chemical Phenomena , Chemistry, Physical , Chromatography, High Pressure Liquid , Color , Drug Combinations , Drug Incompatibility , Drug Packaging , Elastomers , Hydrogen-Ion Concentration , Infusion Pumps , Ketoprofen/analysis , Ketoprofen/chemistry , Ketorolac Tromethamine/analysis , Ketorolac Tromethamine/chemistry , Lysine/analysis , Lysine/chemistry , Morphine/analysis , Morphine/chemistry , Pharmaceutical Solutions , Tramadol/analysis , Tramadol/chemistry
15.
Future Oncol ; 1(1): 7-17, 2005 Feb.
Article in English | MEDLINE | ID: mdl-16555971

ABSTRACT

Gemcitabine, a pyrimidine nucleoside antimetabolite, is one of the most promising new cytotoxic agents. The drug has shown activity in a variety of solid tumors, and has been approved for the treatment of non-small cell lung cancer, pancreatic, bladder, and breast cancer. Recent data showed that gemcitabine is also active against ovarian cancer. Gemcitabine has a good toxicity profile, with myelosuppression being the most common side effect, while non-hematological events are relatively uncommon. The low toxicity profile makes the drug a valid option for unfit and elderly patients. Due to the synergistic activity with other chemotherapeutic compounds, mainly cisplatinum, several trials have been conducted to evaluate the efficacy and tolerability of gemcitabine in combination with other cytotoxic agents. Current clinical trials are evaluating the role of gemcitabine in combination with new targeted therapies.


Subject(s)
Antimetabolites, Antineoplastic/therapeutic use , Deoxycytidine/analogs & derivatives , Neoplasms/drug therapy , Breast Neoplasms/drug therapy , Carcinoma, Non-Small-Cell Lung/drug therapy , Deoxycytidine/adverse effects , Deoxycytidine/pharmacology , Deoxycytidine/therapeutic use , Drug Interactions , Female , Humans , Lung Neoplasms/drug therapy , Ovarian Neoplasms/drug therapy , Pancreatic Neoplasms/drug therapy , Urinary Bladder Neoplasms/drug therapy , Gemcitabine
16.
Br J Cancer ; 91(6): 1038-44, 2004 Sep 13.
Article in English | MEDLINE | ID: mdl-15305187

ABSTRACT

We present the results of a phase II trial of carboplatin and etoposide (CE) combination as first-line chemotherapy in patients with recurrent glioblastoma multiforme (GBM) and anaplastic astrocytoma (AA) after surgery and radiotherapy. We assess the activity and the tolerability of this combination. 30 patients with GBM (25) and AA (5) were treated with VP-16 (etoposide) 120 mg m(-2) and CBCDA (carboplatin) 100 mg m(-2) for 3 days every 4 weeks. Moreover, we performed a retrospective analysis of topoisomerase IIalpha gene status using chromogenic in situ hybridisation. The median age was 54 years (21-73 years); Eastern Cooperative Oncology Group performance score was 0-1 in 25 patients and 2 in five patients. All patients had been previously treated with surgical resection (21 radical resections) followed by radiation therapy (40-60 Gy). We observed six (20%) complete responses, three (10%) partial responses and 12 (40%) stable diseases, with a response rate of 30%. The median time to progression was 4 months, while progression-free survival at 6 months was 33.3%. The median survival time was 10 months. Neutropenia occurred in 9 patients: four patients had grade 4, two patients grade 3 and three patients grade 2. In the conclusion of this clinical trial, the CE combination has shown activity in recurrent GBM and AA, with a good toxicity profile. Alterations in the copy number of topoisomerase IIalpha gene seem to be a rare event and in our series do not influence response to the CE combination.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Brain Neoplasms/drug therapy , Glioma/drug therapy , Adult , Aged , Antigens, Neoplasm , Antineoplastic Combined Chemotherapy Protocols/toxicity , Brain Neoplasms/enzymology , Brain Neoplasms/pathology , Carboplatin/administration & dosage , Carboplatin/toxicity , DNA Topoisomerases, Type II/genetics , DNA Topoisomerases, Type II/metabolism , DNA-Binding Proteins , Etoposide/administration & dosage , Etoposide/toxicity , Female , Glioma/enzymology , Glioma/mortality , Glioma/pathology , Humans , In Situ Hybridization , Male , Survival Analysis
17.
Ann Oncol ; 15(7): 1042-7, 2004 Jul.
Article in English | MEDLINE | ID: mdl-15205197

ABSTRACT

BACKGROUND: Brain metastases are a common occurrence in patients with non-small-cell lung cancer (NSCLC). Whole-brain radiotherapy (WBRT) is the standard therapy; more aggressive approaches such as surgery or radiosurgery are indicated in a subset of patients only. The role of systemic treatments remains controversial. Gefitinib is an oral, highly tolerable, specific inhibitor of epidermal growth factor receptor-associated tyrosine kinase, which has shown activity in chemotherapy pre-treated NSCLC. The aim of this study was to evaluate the activity and safety of gefitinib in NSCLC patients with brain metastases. PATIENTS AND METHODS: From January 2001 to May 2003, 41 consecutive NSCLC patients with measurable brain metastases were treated with gefitinib, given orally at daily dose of 250 mg. Thirty-seven patients had received previous chemotherapy and 18 patients had been treated previously with WBRT, completed at least 3 months before entering the trial. RESULTS: A partial response (PR) was observed in four patients (10%), with stable disease (SD) in seven cases, for an overall disease control (DC) rate (DC=PR+SD) of 27% (95% confidence interval 13% to 40%). Median duration of PR was 13.5 months. Median progression-free survival (PFS) of the whole population was 3 months. DC rate was higher in patients pre-treated with WBRT (P=0.05) and with adenocarcinoma histological type (P=0.08); adenocarcinoma patients had also a longer PFS (P=0.04). Toxicity was mild and consisted of grade 1/2 skin toxicity and diarrhoea, occurring in 24% and 10% of patients, respectively. CONCLUSIONS: Gefitinib can be active on brain disease in NSCLC patients. Since the results of standard therapy for brain metastases in this clinical setting are particularly disappointing, gefitinib appears to be a possible new treatment option.


Subject(s)
Antineoplastic Agents/therapeutic use , Brain Neoplasms/drug therapy , Carcinoma, Non-Small-Cell Lung/drug therapy , Lung Neoplasms/drug therapy , Quinazolines/therapeutic use , Adult , Aged , Antineoplastic Agents/adverse effects , Brain/diagnostic imaging , Brain/pathology , Brain Neoplasms/secondary , Carcinoma, Non-Small-Cell Lung/pathology , Diarrhea/chemically induced , Female , Gefitinib , Humans , Lung Neoplasms/pathology , Male , Middle Aged , Prospective Studies , Quinazolines/adverse effects , Radiography , Skin Diseases/chemically induced , Survival Analysis , Treatment Outcome
18.
Boll Chim Farm ; 143(1): 15-9, 2004.
Article in English | MEDLINE | ID: mdl-15085570

ABSTRACT

Ketoprofen lysine salt (Oki Fiale, PG060) is a non steroidal anti-inflammatory agent frequently administered by intramuscular route in association regimen with other drugs, such as steroidal anti-inflammatory, muscle relaxant, local anaesthetic and anti-spastic drugs or vitamins. The aim of this study was to investigate the physicochemical compatibility between ketoprofen lysine salt (Oki Fiale, PG060) and other injectable drugs frequently used in association. Physicochemical properties of ketoprofen lysine salt mixtures with different drugs, including colour, clarity, pH and drug content were observed or measured before and after (up to 3 hours) mixing at room temperature and under light protection. Results show that the association of Oki Fiale (PG060) with different drugs does not cause, up to three hours from mixing, any significant variation in the physicochemical parameters mentioned above. In conclusion, the results obtained demonstrated the physicochemical compatibility of Ketoprofen lysine salt (Oki Fiale, PG060) with several injectable drugs, except for Spasmex fiale (chemical incompatibility) and Xylocaina Astra 2% iniettabile mixed whit a volume ratio of 2/1 (physical incompatibility).


Subject(s)
Anti-Inflammatory Agents, Non-Steroidal/chemistry , Ketoprofen/chemistry , Chemical Phenomena , Chemistry, Physical , Chromatography, High Pressure Liquid , Drug Combinations , Spectrophotometry, Ultraviolet
19.
Br J Cancer ; 90(1): 31-5, 2004 Jan 12.
Article in English | MEDLINE | ID: mdl-14710202

ABSTRACT

In this phase II, multicentre trial, patients with metastatic breast cancer (MBC) were treated with a combination of gemcitabine, epirubicin and paclitaxel (GET). The primary objective of this study was to determine the tolerability and activity in terms of complete responce (CR) and overall response rate of the GET combination in this patient population. Patients with no prior treatment for MBC, and at least one bidimensionally measurable lesion received gemcitabine 1000 mg m(-2) intravenously (i.v.) over 30 min on days 1 and 4, followed by epirubicin i.v. at 90 mg m(-2) on day 1, and paclitaxel 175 mg m(-2) over 3 h on day 1, every 21 days, up to eight courses. From May 1999 to June 2000, 48 patients were enrolled from seven Italian institutions. A total of 297 chemotherapy courses were administered with a median of six cycles patient(-1) (range 1-8). Seven patients (15%) obtained CR and 27 patients (56%) had partial responce, for an overall response rate of 71% (95% CI: 58.3-83.7). After a median follow-up of 23.7 months (range 7.0-34.4), median progression-free survival was 10.5 months (95% CI: 9.2-11.7), and median overall survival 25.9 months. The main haematological toxicity consisted of grade 3 or 4 neutropenia that occurred in 62% of cycles (22% grade 4 and 40% grade 3). The GET combination is active and well tolerated as first-line chemotherapy for MBC.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Breast Neoplasms/drug therapy , Adult , Aged , Antineoplastic Combined Chemotherapy Protocols/administration & dosage , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Breast Neoplasms/pathology , Deoxycytidine/administration & dosage , Deoxycytidine/analogs & derivatives , Epirubicin/administration & dosage , Female , Humans , Infusions, Intravenous , Middle Aged , Survival Analysis , Taxoids/administration & dosage , Treatment Outcome
20.
Br J Cancer ; 90(1): 82-6, 2004 Jan 12.
Article in English | MEDLINE | ID: mdl-14710211

ABSTRACT

The activity and toxicity profile of gefitinib in non-small cell lung cancer (NSCLC) patients aged 70 years or older has been only partially evaluated. The aim of this study was to evaluate the response rate and safety of gefitinib in elderly NSCLC patients. Elderly NSCLC patients pretreated with chemotherapy and with at least one measurable lesion received gefitinib at the daily dose of 250 mg until disease progression, unacceptable toxicity or refusal. From August 2001 to May 2003, 40 consecutive elderly patients have been enrolled onto the study in three Italian institutions. We observed one complete (2.5%) and one partial response (2.5%), 18 disease stabilisations (NC: 45%) lasting at least 2 months, including six patients (15%) who had disease stabilisation of 6 months or longer, for an overall disease control rate of 50% (95% CI: 34.5-65.5%). The median duration of response was 4.4 months (range 1.7-9.2). The side effects were generally mild and consisted of diarrhoea and skin toxicity. Grade 1-2 diarrhoea occurred in 23.6%, and one patient experienced grade 4 diarrhoea, requiring hospitalisation. Grade 1-2 skin toxicity, including rash, pruritus, dry skin, and acne, occurred in 20 patients (52.6%). Gefitinib is safe and well tolerated in elderly pretreated NSCLC patients. The disease-control rate achieved suggests that this drug could represent a valid option in the management of this unfavourable subgroup of patients.


Subject(s)
Aging , Antineoplastic Agents/pharmacology , Carcinoma, Non-Small-Cell Lung/drug therapy , Lung Neoplasms/drug therapy , Quinazolines/pharmacology , Aged , Aged, 80 and over , Antineoplastic Agents/adverse effects , Antineoplastic Agents/therapeutic use , Carcinoma, Non-Small-Cell Lung/pathology , Diarrhea/chemically induced , Female , Gefitinib , Humans , Lung Neoplasms/pathology , Male , Quinazolines/adverse effects , Quinazolines/therapeutic use , Skin Diseases/chemically induced
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