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1.
Life (Basel) ; 14(2)2024 Feb 17.
Article in English | MEDLINE | ID: mdl-38398779

ABSTRACT

Left ventricular assist devices (LVADs) have been increasingly used as a valid option to improve the prognosis and reduce the symptoms of end-stage heart failure. However, long-term complications, mostly infections and coagulation disorders, are frequent. We described the epidemiology and risk factors for nosocomial infections (NIs) in a cohort of adult patients who underwent continuous-flow LVAD implant between January 2010 and December 2017 in Turin, Italy. Secondary outcomes were the prevalence of multidrug-resistant (MDR) bacteria and mortality. Results: Overall, 64 LVADs were implanted. A total of 32 (50%) patients experienced at least one episode of NI, with a total of 46 infectious events. VAD-related infections occurred in 22 patients (68.8%). Non VAD-related NIs occurred in 12 patients (37.5%), mainly low respiratory tract infections. Length of intensive care unit admission was a risk factor for NI (OR 1.224, 95%CI; 1.049, 1.429). Gram-negative bacilli were responsible for 58.8% of VAD-related infections and 79.5% of non-VAD related infections. In sixteen patients (50%), at least one episode of infection was related to an MDR strain. INTERMACS class and length of MV were independent risk factors for NIs by MDR strains (respectively, OR 2.12, 95%CI: 1.08, 6.80; p = 0.02 and OR 1.46, 95%CI: 1.07, 5.52, p = 0.047). In-hospital mortality was 6.3%. No differences in mortality were observed between infected and non-infected patients (p = 0.61) even when caused by MDR strains (p = 0.143). Conclusion: the rate of nosocomial infections in LVAD patients is associated with the length of ICU admission, and the etiology of nosocomial infection after LVAD implant is mainly due to GNB, including a high rate of MDR strains, especially KPC-KP and MDR PA.

2.
New Microbiol ; 46(4): 412-415, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38252054

ABSTRACT

Chryseobacterium spp. belongs to the Flavobacteriaceae family and is a rod-shaped gram-negative, glucose non-fermenting, non-motile bacterium ubiquitous in the environment. In humans, Chryseobacterium may be responsible for infections such as urinary tract infections (UTI) and ventriculitis with a pathogenic burden increasing in recent years. Chryseobacterium gallinarum was isolated for the first time in 2014 in a pharyngeal scrape sample of chicken and, until now, only one case of human UTI has been described in a pregnant 20-year-old Indian patient. Herein, we report the first case of bloodstream infection caused by C. gallinarum in a 67-year-old female burn patient, correctly identified by 16S-rRNA sequencing and successfully treated with cefepime and fosfomycin.


Subject(s)
Chryseobacterium , Sepsis , Female , Pregnancy , Animals , Humans , Aged , Young Adult , Adult , Chryseobacterium/genetics , Cefepime , Chickens
3.
Sci Rep ; 14(1): 2601, 2024 Jan 31.
Article in English | MEDLINE | ID: mdl-38297114

ABSTRACT

This work provides the first experimental proof of an increased neutron capture photon signal following the introduction of boron to a PMMA phantom during helium and carbon ion therapies in Neutron Capture Enhanced Particle Therapy (NCEPT). NCEPT leverages [Formula: see text]B neutron capture, leading to the emission of detectable 478 keV photons. Experiments were performed at the Heavy Ion Medical Accelerator in Chiba, Japan, with two Poly(methyl methacrylate) (PMMA) targets, one bearing a boron insert. The BeNEdiCTE gamma-ray detector measured an increase in the 478 keV signal of 45 ± 7% and 26 ± 2% for carbon and helium ion irradiation, respectively. Our Geant4 Monte Carlo simulation model, developed to investigate photon origins, found less than 30% of detected photons originated from the insert, while boron in the detector's circuit boards contributed over 65%. Further, the model investigated detector sensitivity, establishing its capability to record a 10% increase in 478 keV photon detection at a target [Formula: see text]B concentration of 500 ppm using spectral windowing alone, and 25% when combined with temporal windowing. The linear response extended to concentrations up to 20,000 ppm. The increase in the signal in all evaluated cases confirm the potential of the proposed detector design for neutron capture quantification in NCEPT.

4.
Medicina (Kaunas) ; 60(1)2024 Jan 03.
Article in English | MEDLINE | ID: mdl-38256349

ABSTRACT

Background and Objectives: Stenotrophomonas maltophilia is a ubiquitous, aerobic, Gram-negative bacillus causing increasing concern in patients affected by haematological malignancies. Materials and Methods: We report a case series from two centres in Northern Italy to describe the characteristics, outcome and microbiological response of S. maltophilia infections in patients with haematological malignancies and/or allogenic hematopoietic stem cell transplantation (aHSCT). Results: Ten patients were included. The median age was 67 years, and seven patients (70%) were males. The median Charlson Comorbidity Index was 6 (IQR: 4-8). The most frequent haematological comorbidities were acute myeloid leukaemia (AML; n = 3; 30%) and non-Hodgkin's lymphoma (n = 3; 30%). Three (30%) patients underwent aHSCT before infection, all for AML. All the patients had undergone a recent antibiotics course and had an indwelling central venous catheter before infection. The main clinical presentations were nosocomial pneumonia, with (2; 20%) or without (4; 40%) secondary bloodstream infection and CRBSI (3; 30%). Four patients were treated with cefiderocol in monotherapy or combinations therapy with cotrimoxazole. The rest of the patients were treated with cotrimoxazole or levofloxacin in monotherapy. Conclusions: Despite a high rate of clinical improvement (90%) after starting antimicrobial therapy, we faced high 30-day mortality (30%) and in-hospital mortality (50%) rates in a highly comorbid population.


Subject(s)
Coinfection , Hematologic Neoplasms , Hematopoietic Stem Cell Transplantation , Leukemia, Myeloid, Acute , Stenotrophomonas maltophilia , Male , Humans , Aged , Female , Cefiderocol , Trimethoprim, Sulfamethoxazole Drug Combination/therapeutic use , Hematopoietic Stem Cell Transplantation/adverse effects , Hematologic Neoplasms/complications , Hematologic Neoplasms/therapy , Leukemia, Myeloid, Acute/complications , Leukemia, Myeloid, Acute/therapy
6.
Antibiotics (Basel) ; 12(9)2023 Sep 19.
Article in English | MEDLINE | ID: mdl-37760757

ABSTRACT

Prolonged SARS-CoV-2 infections are widely described in immunosuppressed patients, but safe and effective treatment strategies are lacking. We aimed to outline our approach to treating persistent COVID-19 in patients with immunosuppression from different causes. In this case series, we retrospectively enrolled all immunosuppressed patients with persistent SARS-CoV-2 infections treated at our centers between March 2022 and February 2023. Patients received different sequential or combination regimens, including antivirals (remdesivir, nirmatrelvir/ritonavir, or molnupiravir) and/or monoclonal antibodies (mAbs) (tixagevimab/cilgavimab or sotrovimab). The main outcome was a complete virological response (negative SARS-CoV-2 RT-PCR on nasopharyngeal swabs) at the end of treatment. Fifteen patients were included as follows: eleven (11/15; 73%) with hematological disease and four (4/15; 27%) with recently diagnosed HIV/AIDS infection. Six patients (6/15; 40%) received a single antiviral course, four patients (4/15; 27%) received an antiviral and mAbs sequentially, and two patients (13%) received three lines of treatment (a sequence of three antivirals or two antivirals and mAbs). A combination of two antivirals or one antiviral plus mAbs was administered in three cases (3/15, 20%). One patient died while still positive for SARS-CoV-2, while fourteen (14/15; 93%) tested negative within 16 days after the end of treatment. The median time to negativization since the last treatment was 2.5 days. Both sequential and combination regimens used in this study demonstrated high efficacy and safety in the high-risk group of immunosuppressed patients.

7.
Antibiotics (Basel) ; 11(12)2022 Dec 16.
Article in English | MEDLINE | ID: mdl-36551485

ABSTRACT

Background: Cefiderocol is a novel parenteral siderophore cephalosporin, demonstrating enhanced activity against multidrug-resistant (MDR) Gram-negative bacteria and difficult-to-treat Acinetobacter baumannii (DTR-AB). Plasma-free trough concentration (fCtrough) over the minimum inhibitory concentration (MIC) was reported as the best pharmacokinetic parameter to describe the microbiological efficacy of cefiderocol. Materials and methods: We retrospectively described the pharmacokinetic and pharmacodynamic profile of three critically ill patients admitted to the intensive care unit, receiving cefiderocol under compassionate use to treat severe DTR-AB infections while undergoing continuous venovenous haemofiltration. Cefiderocol was administrated at a dosage of 2 g every 8 h infused over 3 h. Therapeutic drug monitoring (TDM) was assessed at the steady state. Cthrough was evaluated by assuming a plasma protein binding of 58.0%. The fCmin/MIC was calculated assuming a cefiderocol MIC equal to the PK-PD breakpoint of susceptibility ≤ 2. The association between the PK/PD parameters and microbiological outcome was assessed. Results: fCtrough/MIC were >12 in 2 patients and 2.9 in the 1 who rapidly recovered from renal failure. Microbiological cure occurred in 3/3 of patients. None of the 3 patients died within 30 days. Conclusions: A cefiderocol dosage of 2 g q8 h in critically ill patients with AKI undergoing CVVH may bring about a very high plasma concentration, corresponding to essentially 100% free time over the MIC for DTR-AB.

8.
J Pers Med ; 12(8)2022 Aug 16.
Article in English | MEDLINE | ID: mdl-36013269

ABSTRACT

The aim of this retrospective study, conducted in an Italian tertiary care hospital, was to evaluate maternal-fetal and neonatal clinical outcomes in a group of patients with pregestational diabetes mellitus (PGDM), such as diabetes mellitus type 1 (DM1), diabetes mellitus type 2 (DM2), and maturity onset diabetes of the young (MODY). Overall, 174 pregnant women, nulliparous and multiparous, with a single pregnancy were enrolled. Data on pregnancy, childbirth, and newborns were collected from medical records. The selected patients were divided into two groups: the PGDM group (42 with DM1, 14 with DM2, and 2 with MODY), and the control group (116 patients with a negative pathological history of diabetes mellitus). We reported an incidence of preterm delivery of 55.2% in the PGDM group, including 59.5% of those with DM1 and 42.9% of those with DM2, vs. 6% in the controls. Fetal growth disorders, such as intrauterine growth retardation, small for gestational age, and fetal macrosomia were found in 19% and 3.6% in the case and control groups, respectively. A relationship between DM2 and gestational hypertension was found.

9.
Maturitas ; 165: 104-112, 2022 Nov.
Article in English | MEDLINE | ID: mdl-35963180

ABSTRACT

The aim of the present systematic review and meta-analysis was to compare native tissue repair (NTR) against transvaginal mesh augmentation for the repair of anterior vaginal prolapse. A total of 2289 articles were found but only 27 (24.8 %) were included in the review. Guidelines of the Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) were followed to guide the process of the systematic review and meta-analysis. The quality of the observational studies was evaluated according to the Scottish Intercollegiate Guidelines Network, whereas the quality of randomized control trials (RCT) was assessed by the Cochrane risk-of-bias scale. The mesh repair intervention was associated with a higher anatomical cure rate in comparison with NTR repair when the follow-up was ≤24 months [pooled risk difference (95 % CI): -0.18 % (-0.22 %; 0.13 %); p-value: <0.0001; I2: 36.0 %]. Studies reporting anatomical failure had similar findings [pooled risk difference (95 % CI): 0.17 % (0.01 %; 0.33 %); p-value: 0.03; I2: 88.6 %]. No differences in the risk of re-operation were observed between NTR repair and mesh augmentation. Pooled risk differences in the incidence of post-surgical and late complications were higher for the mesh repair intervention [-0.05 % (95 % CI: -0.10 %; 0.00 %) p-value: 0.05; I2: 68.3 %] [-0.05 % (95 % CI: -0.14 %; 0.03 %) p-value: 0.25; I2: 82.0 %]. Women who underwent mesh repair reported greater satisfaction than women who underwent NTR [pooled risk difference (95 % CI): -0.07 % (-0.16 %; 0.02 %); p-value: 0.15; I2: 65.3 %]. In conclusion, mesh repair surgery had higher anatomical cure and satisfaction rates, with no differences in re-operation rate, but had higher post-surgical and late complications in comparison with NTR.


Subject(s)
Pelvic Organ Prolapse , Uterine Prolapse , Female , Gynecologic Surgical Procedures , Humans , Pelvic Organ Prolapse/surgery , Reoperation , Surgical Mesh , Treatment Outcome , Uterine Prolapse/surgery
10.
Microorganisms ; 10(8)2022 Jul 27.
Article in English | MEDLINE | ID: mdl-36013939

ABSTRACT

Candida auris is an emerging healthcare-associated infection that can easily cause dissemination in hospitals through colonizing the skin and contaminating environmental surfaces, especially in Intensive Care Units (ICU). Difficulties with identification of this organism, uncertainty about routes of transmission and antifungals resistance have impacted significantly outbreak detection and management. Here, we describe our experience with colonization/infection of C. auris among critically ill patients, admitted to a referral ICU of a University Hospital, in a transitional period (July 2021-March 2022) between management of non-COVID-19 and COVID-19 patients due to the reconversion of the ICU between two waves. A total of 8 patients presented colonization from C. auris, and two of them developed invasive infection from C. auris. The fungal pathogen was cultured from different sites: the skin (7 isolates), urine (2), respiratory tract (1), blood (1). The median time from admission to first detection is 24 days with 100% of patients requiring mechanical ventilation. All 8 patients received broad-spectrum antibiotic therapy for bacterial infections before identification of C. auris; 62.5% of the patients had prior antifungal exposure; 87.5% received steroids; 37.5% patients used immunomodulatory; and 75% had severe COVID-19 illness prior to C. auris identification. Only two cases (25%) were treated with antifungals as C. auris infections (1 patient for suspected UTI; 1 patient with candidemia). Infection control measures, including rapid microbiological identification, contact isolation, screening of contacts, antisepsis of colonized patients, dedicated equipment, cleaning and disinfection of the environment and subsequent follow-up sampling, remain essential in critically ill patients. Our experience highlights the importance of establishing a multidisciplinary model and bundling of practices for preventing C. auris' spread.

11.
J Infect Public Health ; 15(9): 975-979, 2022 Sep.
Article in English | MEDLINE | ID: mdl-35961239

ABSTRACT

OBJECTIVES: To date limited information about cefiderocol use is provided by real life studies. Our aim is to evaluate characteristics and outcome of patients with Gram-negative infections with limited therapeutic options treated with cefiderocol in combination or monotherapy. METHODS: We retrospectively collected data on demographical, clinical characteristics and clinical cure, in-hospital and 30-days mortality, microbiological failure and Clostridioides difficile infections of all patients ≥ 18 years old treated with cefiderocol for ≥ 48 h. RESULTS: There were 18 patients of which 14 (77.8%) treated with cefiderocol in combination and 4 (22.2%) with monotherapy. Median age was 54.5 (IQR 35.25-65.75) vs 70.5 (IQR 57.5-78.25) years old, respectively and ward of admission was the ICU in the 78.57% vs 100% of cases. In the 50% vs 100% of cases infections were VAP with concomitant bloodstream infections. Median SOFA score was 10 (IQR 4.5-12.5) vs 5 (IQR 4-6) and APACHE II score was 13.5 (IQR 7.5-18) vs 16 (IQR 8.5-23.5), respectively. Isolated pathogen was carbapenems-resistant Acinetobacter baumannii in 78.57% vs 100% of cases. Median duration of cefiderocol treatment was 9.5 (IQR 7-13.25) vs 9 days (IQR 5.5-12.5) and in 77.8% patients it was used in combination therapy, of which 57.1% were colistin-spairing regimens. Clinical cure was achieved in 64.29% for combination therapy vs 75% of monotherapy treated patients, 30-days mortality rate was 28.57% vs 25% and 30-day ICU admission rate was 14.29% vs 50%, respectively. No statistically significant differences were observed between combination therapy and monotherapy treated patients. CONCLUSIONS: To date, no differences have been demonstrated between cefiderocol monotherapy or combination. Further studies are required to understand whether cefiderocol combination therapy could provide an advantage in outcome in seriously-ill patients.


Subject(s)
Anti-Bacterial Agents , Cephalosporins , Adolescent , Aged , Anti-Bacterial Agents/pharmacology , Cephalosporins/therapeutic use , Colistin/therapeutic use , Drug Resistance, Multiple, Bacterial , Humans , Middle Aged , Retrospective Studies , Cefiderocol
12.
Sensors (Basel) ; 22(4)2022 Feb 12.
Article in English | MEDLINE | ID: mdl-35214315

ABSTRACT

Spotting radioactive material in waste is of paramount importance for environment protection. This is particularly challenging when orphan sources are hidden in scrap metal that shields their activity from the traditional detectors in the portals scanning incoming trucks. In order to address this issue, we present a wireless and compact SiPM-based gamma spectrometer compatible with strong magnetic fields (0.1 T) to be installed in the bore of the lifting electromagnets to scan reduced volumes of metal and thus achieve higher sensitivity. The microcontroller-based instrument provides 11% energy resolution (at 662 keV), an energy range from 60 keV to 1.5 MeV, a max. count rate of 30 kcps, a weight <1 kg, and a power consumption <1 W. The results of its extensive characterization in the laboratory and its validation in the field, including operation in a scrap yard as well as on a drone, are reported.


Subject(s)
Environmental Monitoring , Metals , Magnetic Phenomena , Metals/analysis
13.
Int Immunopharmacol ; 101(Pt A): 108200, 2021 Dec.
Article in English | MEDLINE | ID: mdl-34607231

ABSTRACT

The world is facing up the most considerable vaccination effort in history to end the Coronavirus disease 2019 (COVID-19) pandemic. Several monoclonal antibodies (mAbs) direct against the Receptor binding domain of the S protein of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) received an Emergency Use Authorization for outpatient management of mild to moderate manifestation from COVID-19. MAbs could prevent the transmission SARS-CoV-2 infection and protect individuals from progression to severe disease. Under the pressure of different treatment strategies, SARS-CoV-2 has been demonstrated to select for different sets of mutations named "variants" that could impair the effectiveness of mAbs by modifying target epitopes. We provide an overview of both completed and unpublished, or ongoing clinical trials of mAbs used and review state of art in order to describe clinical options, possible indications, and the place in therapy for these agents in the treatment of COVID-19 with a particular focus on anti-spike agents. Then, we reassume the current evidence on mutations of the SARS-CoV-2 that might confer resistance to neutralization by multiple mAbs.


Subject(s)
Antibodies, Monoclonal/therapeutic use , Antibodies, Neutralizing/therapeutic use , Antibodies, Viral/therapeutic use , COVID-19/therapy , Animals , Clinical Trials as Topic , Drug Resistance/immunology , Humans , SARS-CoV-2/genetics , SARS-CoV-2/immunology , Spike Glycoprotein, Coronavirus/immunology
14.
Rev Sci Instrum ; 92(6): 063306, 2021 Jun 01.
Article in English | MEDLINE | ID: mdl-34243524

ABSTRACT

LAILA is a miniaturized eight-channel electronic readout system for compact γ-ray detectors, combining high-resolution spectroscopy capability with position sensitivity. Compactness is achieved by the combination of a novel CMOS front-end ASIC (Application-Specific Integrated Circuit) for analog processing of a large signal current from Silicon PhotoMultiplier (SiPM) solid-state photodetectors, with a microcontroller-based data acquisition system. The adoption of automatic gain regulation in the gated-integrator stage of the ASIC offers an 84 dB dynamic range, combining single-photon sensitivity with an extended input photon energy range (20 keV-4 MeV, using 30 µm-cell SiPMs). Using this module with properly merged 144 SiPM pixels coupled to a 3 in.-thick lanthanum bromide scintillation crystal, a 3% energy resolution at 662 keV and 1 cm spatial resolution in the estimation of the interaction coordinates are experimentally demonstrated in this work.

15.
Gynecol Obstet Invest ; 84(3): 242-247, 2019.
Article in English | MEDLINE | ID: mdl-30448828

ABSTRACT

BACKGROUND/AIMS: Abnormally invasive placenta (AIP) includes placenta accreta, increta, and percreta and represents major complications of pregnancy. This study was designed to assess the role of ultrasonography in the identification of AIP among pregnant women with antepartum diagnosis of placenta previa. METHODS: A cross-sectional study was performed between May 2015 and April 2016 in 11 centers, including 242 women with antepartum diagnosis of placenta previa. RESULTS: Ninety-eight out of 242 (40.49%) women had a histological diagnosis of placenta accreta. A higher number of caesarean deliveries (p = 0.001) and curettages (p = 0.027) and older age of the woman at the delivery (p = 0.031) were identified as risk factors for placenta accreta. The presence of irregularly shaped placental lacunae (vascular spaces) within the placenta (p = 0.008), protrusion of the placenta into the bladder (p < 0.0001), and turbulent blood flow through the lacunae on Doppler ultrasonography (p = 0.008) were predictors of placenta accreta. CONCLUSIONS: Women with a prior delivery by caesarean section have a high incidence of placenta accreta among women with antepartum diagnosis of placenta previa.


Subject(s)
Placenta Accreta/diagnosis , Placenta Previa/diagnosis , Prenatal Diagnosis , Adult , Cesarean Section/adverse effects , Cross-Sectional Studies , Female , Humans , Maternal Age , Placenta/blood supply , Placenta/diagnostic imaging , Placenta Accreta/diagnostic imaging , Placenta Accreta/epidemiology , Pregnancy , Risk Factors , Ultrasonography, Doppler , Ultrasonography, Prenatal
16.
Maturitas ; 109: 32-38, 2018 Mar.
Article in English | MEDLINE | ID: mdl-29452779

ABSTRACT

Stress urinary incontinence (SUI) is a condition characterized by an involuntary loss of urine occurring as result of an increase in intra-abdominal pressure due to effort or exertion or on sneezing or coughing. Estimates of its prevalence in the female population range from 10% to 40%. A literature search of the Medline, Cochrane library, EMBASE, NLH, ClinicalTrials.gov and Google Scholar databases was done up to July 2017, restricted to English-language articles, using terms related to SUI, medical therapy, surgical therapy and treatment options. The search terms included female stress urinary incontinence, mid-urethral sling, tension-free vaginal tape (TVT) and transobturator tape (TOT, TVT-O). Original articles, reviews and meta-analyses were included. Surgical therapy should be considered only after conservative therapies (e.g. an exercise programme or topical estrogens) have failed. Synthetic mid-urethral slings are the gold standard for the surgical treatment of SUI according to the 2016 guidelines of the European Society of Urology (ESU) and the 2017 position statement of the European Urogynaecological Association (EUA). The therapeutic options are numerous but further research into new therapeutic strategies is needed to achieve a better balance between efficacy and adverse events.


Subject(s)
Urinary Incontinence, Stress/therapy , Female , Humans , Recurrence , Urinary Incontinence, Stress/etiology , Urologic Surgical Procedures
18.
Int Urogynecol J ; 24(4): 545-52, 2013 Apr.
Article in English | MEDLINE | ID: mdl-23129247

ABSTRACT

INTRODUCTION AND HYPOTHESIS: Glycosaminoglycan hyaluronic acid (HA) and chondroitin sulphate (CS) protect the urothelium. Damage to the urothelium may increase bacterial adherence and infection risk. This meta-analysis evaluated the effect of intravesical HA and HA and CS (HA-CS) combination therapy in recurrent bacterial cystitis (RBC) in adult women. METHODS: A systematic literature search was performed. Primary outcomes were urinary tract infection (UTI) rate per patient-year, and UTI recurrence time (days). Secondary outcomes were 3-day voids and Pelvic Pain and Urgency/Frequency (PUF) symptom scale total score. RESULTS: Four studies involving a total of 143 patients were retrieved and assessed in this analysis. Two were randomized, and two were nonrandomized. A significantly decreased UTI rate per patient-year [mean difference (MD) -3.41, 95 % confidence interval (CI) -4.33 to -2.49, p < 0.00001) was found. Similarly, pooled analysis showed a significantly longer mean UTI recurrence time (days) using either HA or HA-CS therapy (MD 187.35, 95 % CI 94.33-280.37, p < 0.0001). Two studies using HA and HA-CS therapy reported outcomes on 3-day voids, which were not significantly improved after therapy (MD -3.59, 95 % CI -8.43-1.25, p = 0.15), but a significantly better PUF total score (MD -7.17, 95 % CI -9.86 to -4.48, p < 0.00001) was detected in HA-CS groups. CONCLUSIONS: Intravesical HA and HA-CS in combination significantly reduced cystitis recurrence, mean UTI recurrence time, and PUF total score. Study limitations include the small number of patients and possible bias. Further studies are needed to validate this promising treatment modality.


Subject(s)
Bacterial Infections/drug therapy , Chondroitin Sulfates/administration & dosage , Cystitis/drug therapy , Hyaluronic Acid/administration & dosage , Viscosupplements/administration & dosage , Administration, Intravesical , Female , Humans , Secondary Prevention
19.
Int Urogynecol J ; 23(12): 1707-13, 2012 Dec.
Article in English | MEDLINE | ID: mdl-22614285

ABSTRACT

INTRODUCTION AND HYPOTHESIS: The glycosaminoglycan hyaluronic acid (HA) protects the urothelium; damage may increase bacterial adherence and infection risk. This study evaluated the effect of intravesical HA in recurrent bacterial cystitis (RBC). METHODS: Women with RBC were randomized to intravesical HA 800 mg and chondroitin sulfate (CS) 1 g (IALURIL, IBSA) in 50 mL of saline solution once weekly for 4 weeks then once every 2 weeks twice more (group 1) or long term antibiotic prophylaxis using sulfamethoxazole 200 mg and trimethoprim 40 mg once weekly for 6 weeks (group 2; control). Evaluations included: cystitis recurrence at 2 and 12 months; subjective pain symptoms (visual analog scale [VAS]); 3 day voiding; sexual function; quality of life (King's Health Questionnaire [KHQ]); frequency symptoms/frequency symptoms (PUF symptom scale); and maximum cystometric capacity (MCC). Means ± standard deviations were reported, with Mann-Whitney test for between-group comparison (significance P < .05). RESULTS: Of 28 women (mean age 60 ± 13 y) randomized, 26 completed follow-up (mean follow-up 11.5 mo). Group 1 showed a significant improvement in all evaluations; cystitis recurrence (1 ± 1.2 versus 2.3 ± 1.4, P = .02); 3-day voiding (mean 17.8 ± 3.5 vs 24.2 ± 8.3, P = .04); symptom VAS (1.6 ± 0.8 vs 7.8 ± 1.6, P < .001); PUF score (11.2 ± 2.7 vs 19.6 ± 2.2, P < .001), KHQ score (18.4 ± 7.2 vs 47.3 ± 13.6, P < .001), and MCC (380 ± 78 vs 229 ± 51 mL, P < .001) vs group 2 at 12 mo. No adverse effects were recorded. CONCLUSIONS: Intravesical HA and CS in combination significantly reduced cystitis recurrence and improved urinary symptoms, quality of life, and cystometric capacity in RBC patients at 12 mo follow-up versus antibiotic prophylaxis. Study limitations include a small sample and relatively short follow-up.


Subject(s)
Adjuvants, Immunologic/administration & dosage , Bacterial Infections/drug therapy , Chondroitin Sulfates/administration & dosage , Cystitis/drug therapy , Hyaluronic Acid/administration & dosage , Administration, Intravesical , Aged , Cystitis/microbiology , Drug Therapy, Combination , Female , Humans , Middle Aged , Pain Measurement , Quality of Life , Recurrence
20.
J Med Case Rep ; 5: 459, 2011 Sep 14.
Article in English | MEDLINE | ID: mdl-21917162

ABSTRACT

INTRODUCTION: Uterine prolapse is a common gynecologic condition that is rare during or before pregnancy. We report an exceptional case of two pregnancies in a totally prolapsed uterus. CASE PRESENTATION: A 36-year-old Caucasian woman with a history of uterine prolapse presented with pregnancy. A vaginal pessary was applied to keep her uterus inside the pelvis after manual reposition. The pessary was removed at the 24th week. The gravid uterus persisted in the abdominal cavity because of its increased volume. CONCLUSION: Our case shows that pregnancy during uterine prolapse is possible and that careful assessment is required to prevent complications during delivery. According to our experience, an elective caesarean section near term could be the safest mode of delivery.

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