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1.
Sr Care Pharm ; 38(8): 315-328, 2023 Aug 01.
Article in English | MEDLINE | ID: mdl-37496168

ABSTRACT

Background Urinary tract infections (UTIs) are the most prevalent infections in older patients with the potential for morbidity and mortality. Antibiotics are not generally recommended for UTI prophylaxis in this population. There is interest among the public and health providers to try over-the-counter products, such as cranberry, D-mannose, and vitamin C. The objective of this analysis was to review the literature for the efficacy and tolerability of these supplements in older individuals. Methods A literature review was conducted on PubMed using the search terms urinary tract infection or UTI, prevention/prophylaxis, cranberry, D-mannose, vitamin C/ascorbic acid. Few studies were conducted among older people; therefore, the authors included studies of all adults who had recurrent UTIs or were at increased risk of UTIs. Level (quality) of evidence were determined using the ACC/AHA Clinical Practice Guideline Recommendation Classification System. Results A total of 24 studies were included. This review captured all studies in previous reviews as well as recent publications. The authors determined that there were limited data for D-mannose and vitamin C, and randomized data for cranberry as defined by the classification system. Conclusions The three supplements reviewed appear not to be strongly supported by clinical data. For those who are interested in trying these products despite the lack of robust evidence for clinical efficacy, it may be helpful to know that the studies included in this review did not identify any clinically important signs of harm, to the extent that safety data were documented and reported.


Subject(s)
Urinary Tract Infections , Vaccinium macrocarpon , Humans , Aged , Mannose/therapeutic use , Ascorbic Acid/therapeutic use , Urinary Tract Infections/prevention & control , Urinary Tract Infections/drug therapy , Anti-Bacterial Agents/therapeutic use
2.
Eur Urol Focus ; 9(4): 654-659, 2023 07.
Article in English | MEDLINE | ID: mdl-36621376

ABSTRACT

BACKGROUND: The rise in antimicrobial resistance means that alternative approaches for the treatment and prevention of urinary tract infection (UTIs) are required. OBJECTIVE: To evaluate the safety and efficacy of a D-mannose-based dietary supplement (D-mannose, citric acid, prebiotic fibers, Astragalus, and dandelion; DAPAD complex) for the treatment of uncomplicated acute E. coli UTIs. DESIGN, SETTING, AND PARTICIPANTS: This was a single-center, randomized, double-blind, placebo-controlled trial conducted from April 2021 to October 2021 in Rajalakshmi Hospital and Research Centre (Bangalore, India). The participants were nonmenopausal women with an acute uncomplicated E. coli UTI. UTI was diagnosed according to the presence of at least one urinary symptom and bacteriuria (>100 000 CFU/ml). INTERVENTION: The DAPAD complex was administered twice a day for 5 d, with phenazopyridine and alkalizing agents as the standard of care (SOC). The control group received placebo with SOC. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: Subjective (clinical resolution/response) and objective (midstream bacteriuria) outcomes were evaluated at the end of therapy (day 6) and at day 35 of follow-up. Adverse events were recorded. Categorical variables were analyzed using χ2 and Fisher's exact tests; a p value <0.05 was considered significant. RESULTS AND LIMITATIONS: Seventy women were enrolled and equally randomized to the two groups. Clinical resolution was higher in the DAPAD group at 6 d (34.3% vs 0%; p < 0.0001) and 35 d from baseline (88.6% vs 20%, p < 0.0001). At day 35, no patients in the DAPAD group had moderate or severe symptoms, whereas 25.7% (nine/35) and 11.4% (four/35) of patients in the placebo group had moderate and severe symptoms, respectively. Bacteriological resolution was also higher in the DAPAD group at day 6 (85.7% vs 14.3%; p < 0.0001) and day 35 (100% vs 40%; p < 0.0001). Three mild adverse events (4.26%) unrelated to the investigated product were recorded, all of which were medically treated. CONCLUSIONS: The DAPAD complex dietary supplement is effective and safe for treatment of acute uncomplicated E. coli UTIs. PATIENT SUMMARY: Our results show that for nonmenopausal women with an uncomplicated Escherichia coli urinary tract infection, those treated with a dietary supplement (containing D-mannose, citric acid, prebiotic fibers, Astragalus, and dandelion) had a higher rate of clinical resolution or response than women who received a placebo.


Subject(s)
Bacteriuria , Escherichia coli Infections , Urinary Tract Infections , Female , Humans , Mannose/therapeutic use , Escherichia coli , Treatment Outcome , India , Urinary Tract Infections/drug therapy , Urinary Tract Infections/diagnosis , Escherichia coli Infections/drug therapy , Dietary Supplements , Prebiotics
3.
Curr Urol Rep ; 23(6): 113-127, 2022 Jun.
Article in English | MEDLINE | ID: mdl-35441976

ABSTRACT

PURPOSE OF REVIEW: While antibiotics have been a staple in the management and even prevention of urinary tract infections (UTIs), it is not without significant consequences due to intolerance and development of antibiotic resistant bacteria. These concerns necessitate alternatives to antibiotic use in the management of pediatric UTIs. This review seeks to evaluate non-antibiotic means of preventing UTI in the pediatric population. RECENT FINDINGS: The search for preventative alternatives to antibiotics has included D-mannose, cranberry, and probiotics. These products similarly work through competitive inhibition of uropathogens in the urinary tract. Pediatric studies exist highlighting the use of cranberry extract/juice and probiotics in UTI prevention, although significant heterogeneity amongst studies have limited overarching recommendations for their use. Data of D-mannose use is extrapolated from adult literature. More studies are required in the utility of each treatment, with some emphasis on larger sample sizes and clarifications regarding dosing and formulation.


Subject(s)
Probiotics , Urinary Tract Infections , Vaccinium macrocarpon , Adult , Anti-Bacterial Agents/therapeutic use , Child , Female , Humans , Male , Mannose/therapeutic use , Phytotherapy , Plant Extracts/therapeutic use , Probiotics/therapeutic use , Urinary Tract Infections/drug therapy , Urinary Tract Infections/prevention & control
4.
Eur J Nutr ; 61(4): 2051-2066, 2022 Jun.
Article in English | MEDLINE | ID: mdl-34999930

ABSTRACT

PURPOSE: Particular interest is now given to the potential of dietary supplements as alternative non-pharmacological approaches in intestinal inflammation handling. In this aim, this study evaluates the efficiency of fish collagen peptides, Naticol®Gut, on colonic inflammation. METHODS: Wild type and Mannose receptor-deficient in the myeloid lineage C57BL/6 mice were administered with Dextran Sodium Sulfate (DSS), Naticol®Gut, DSS, and Naticol®Gut or only water for 4 or 8 days. Inflammatory status was evaluated by establishing macroscopic and microscopic scores, by measuring cytokine and calprotectin production by ELISA and the myeloperoxidase activity by chemiluminescence. Colonic macrophages were phenotyped by measuring mRNA levels of specific markers of inflammation and oxidative status. Colonic immune populations and T-cell activation profiles were determined by flow cytometry. Mucosa-associated gut microbiota assessment was undertaken by qPCR. The phenotype of human blood monocytes from inflammatory bowel disease (IBD) subjects was characterized by RT-qPCR and flow cytometry and their oxidative activity by chemiluminescence. RESULTS: Naticol®Gut-treated DSS mice showed attenuated colonic inflammation compared to mice that were only exposed to DSS. Naticol®Gut activity was displayed through its ability to orient the polarization of colonic macrophage towards an anti-inflammatory and anti-oxidant phenotype after its recognition by the mannose receptor. Subsequently, Naticol®Gut delivery modulated CD4 T cells in favor of a Th2 response and dampened CD8 T-cell activation. This immunomodulation resulted in an intestinal eubiosis. In human monocytes from IBD subjects, the treatment with Naticol®Gut also restored an anti-inflammatory and anti-oxidant phenotype. CONCLUSION: Naticol®Gut acts as a protective agent against colitis appearing as a new functional food and an innovative and complementary approach in gut health.


Subject(s)
Colitis , Inflammatory Bowel Diseases , Animals , Anti-Inflammatory Agents/therapeutic use , Antioxidants/therapeutic use , Colitis/chemically induced , Colitis/drug therapy , Collagen , Colon , Dextran Sulfate , Disease Models, Animal , Humans , Inflammation/drug therapy , Macrophages , Mannose/therapeutic use , Mannose Receptor , Mice , Mice, Inbred C57BL , Peptides , Phenotype
5.
Proc Natl Acad Sci U S A ; 118(44)2021 11 02.
Article in English | MEDLINE | ID: mdl-34702739

ABSTRACT

Inflammation drives the pathology of many neurological diseases. d-mannose has been found to exert an antiinflammatory effect in peripheral diseases, but its effects on neuroinflammation and inflammatory cells in the central nervous system have not been studied. We aimed to determine the effects of d-mannose on key macrophage/microglial functions-oxidative stress and phagocytosis. In murine experimental autoimmune encephalomyelitis (EAE), we found d-mannose improved EAE symptoms compared to phosphate-buffered saline (PBS)-control mice, while other monosaccharides did not. Multiagent molecular MRI performed to assess oxidative stress (targeting myeloperoxidase [MPO] using MPO-bis-5-hydroxytryptamide diethylenetriaminepentaacetate gadolinium [Gd]) and phagocytosis (using cross-linked iron oxide [CLIO] nanoparticles) in vivo revealed that d-mannose-treated mice had smaller total MPO-Gd+ areas than those of PBS-control mice, consistent with decreased MPO-mediated oxidative stress. Interestingly, d-mannose-treated mice exhibited markedly smaller CLIO+ areas and much less T2 shortening effect in the CLIO+ lesions compared to PBS-control mice, revealing that d-mannose partially blocked phagocytosis. In vitro experiments with different monosaccharides further confirmed that only d-mannose treatment blocked macrophage phagocytosis in a dose-dependent manner. As phagocytosis of myelin debris has been known to increase inflammation, decreasing phagocytosis could result in decreased activation of proinflammatory macrophages. Indeed, compared to PBS-control EAE mice, d-mannose-treated EAE mice exhibited significantly fewer infiltrating macrophages/activated microglia, among which proinflammatory macrophages/microglia were greatly reduced while antiinflammatory macrophages/microglia increased. By uncovering that d-mannose diminishes the proinflammatory response and boosts the antiinflammatory response, our findings suggest that d-mannose, an over-the-counter supplement with a high safety profile, may be a low-cost treatment option for neuroinflammatory diseases such as multiple sclerosis.


Subject(s)
Encephalomyelitis, Autoimmune, Experimental/drug therapy , Mannose/therapeutic use , Oxidative Stress/drug effects , Phagocytosis/drug effects , Animals , Drug Evaluation, Preclinical , Female , Mannose/pharmacology , Mice, Inbred C57BL , Molecular Imaging
6.
Urologia ; 88(1): 64-68, 2021 Feb.
Article in English | MEDLINE | ID: mdl-32954992

ABSTRACT

BACKGROUND: Most women experience a urinary tract infection (UTI) at least once in their lifetime. The present study determined the efficacy and safety of a combination of Lactobacillus paracasei LC11, cranberry and D-mannose (Lactoflorene Cist®) in the prophylaxis of recurrent uncomplicated UTIs in premenopausal women. METHODS: This single-centre study enrolled premenopausal women aged 18-50 years with an acute UTI and a history of recurrent uncomplicated UTIs. Patients were first treated with fosfomycin (3 g once a day for 2 days) to eliminate any underlying infection, followed by treatment with Lactoflorene Cist® once a day for 10 days/month for 90 days (Group 1), Lactoflorene Cist® once daily for 90 days (Group 2) or no treatment (Group 3; control). The main study endpoint was the rate of UTI recurrence during the study period. Any adverse events with treatment were also recorded. RESULTS: A total of 55 women (mean age 39.3 years; range: 20-46) were enrolled in the study. A significantly higher proportion of patients in the control group experienced UTIs during the study period compared with the two treatment groups (52.9% vs 16.0% in Group 1 and 15.5% in group 2; p < 0.01). Similarly, a higher proportion of patients in Group 1 (65.8%) and Group 2 (68.7%) remained UTI-free during the study versus the control group. No adverse events were reported in the treated patients. CONCLUSION: Prophylactic treatment with Lactoflorene Cist® was effective and safe in the management of recurrent uncomplicated UTIs in premenopausal women.


Subject(s)
Lacticaseibacillus paracasei , Mannose/therapeutic use , Phytotherapy , Urinary Tract Infections/drug therapy , Urinary Tract Infections/prevention & control , Vaccinium macrocarpon , Acute Disease , Adult , Female , Humans , Middle Aged , Recurrence , Young Adult
7.
Acta Biomed ; 91(1): 15-20, 2020 03 19.
Article in English | MEDLINE | ID: mdl-32191649

ABSTRACT

BACKGROUND AND AIM OF THE WORK: Urinary tract infections (UTIs) and recurrent urinary tract infections (rUTIs) are widespread disease and almost half of all women will experience at least one episode of cystitis during their life. Aim of this study was to review the evidence of literature about the therapeutic and preventive effects of a product containing D-Mannose, ElliroseTM and Lactobacollus Plantarum on patients' symptoms, quality of life and recurrence of UTIs and to investigate the practicing urologists' knowledge about the clinical application of this product. MATERIALS: We administrated an investigational survey about clinical use of a phytotherapeutic product made of D-Mannose, ElliroseTM and Lactobacollus Plantarum to 12 residents in Urology at the University of Modena and Reggio Emilia and to 32 urologists working in the provinces of Modena, Reggio Emilia and Parma. RESULTS: 61% of physicians have diagnosed rUTIs in 3-6 patients during a month, and 7% of them in more than 6 patients during the same period of time. By these results rUTIs appear as common pathological conditions. 59% prescribed the product at least 1 time a month and 14% prescribed it more than 5 times. 43% administrated the product after out-patient invasive examinations as cistoscopy and urodynamic exam for UTIs prevention. 55% noticed a significant improvement in patient's QoL (Quality of Life) suffering from rUTIs. Furthermore 48% also reported a significant effect for the improvement of urinary symptoms of patients. No gastric or general side effects have been noticed during the administration period. Finally the cost of integrator has been reported affordable for the great majority of patients. CONCLUSIONS: Many studies in Literature have shown that D-Mannose and H. sabdariffa (ElliroseTM) reduce the risk of development of rUTIs opposing colonization and proliferation of uropathogenic bacteria in urinary tract. Our investigational survey about the administration of a phytotherapeutic product showed that this product is well-known and has a proved positive impact.


Subject(s)
Phytotherapy , Plant Extracts/therapeutic use , Practice Patterns, Physicians'/statistics & numerical data , Reinfection/prevention & control , Urinary Tract Infections/therapy , Urologists , Hibiscus , Humans , Italy , Lactobacillus plantarum , Mannose/therapeutic use , Quality of Life , Surveys and Questionnaires
8.
Urologia ; 86(3): 122-125, 2019 Aug.
Article in English | MEDLINE | ID: mdl-30208764

ABSTRACT

INTRODUCTION AND AIM: The urodynamic study is an invasive examination that allows a thorough evaluation of the functional activity of the lower urinary tract (bladder, urethra). The execution of urodynamic study exposes the patient to the risk of contracting infections of the lower urinary tract. Prevention of urinary tract infections consists in the avoidance of risk factors and prophylaxis with antimicrobial and non-antimicrobial measures. In this article, we aimed to evaluate the effectiveness of a phytotherapeutic product composed of D-mannose, Hibiscus sabdariffa, and Lactobacillus plantarum in the prevention of infectious events following invasive urodynamic examination. MATERIALS AND METHODS: We selected 100 female consecutive patients (age 19-87 years) that underwent urodynamic invasive procedure. We prescribed 14-day therapy with D-mannose, H. sabdariffa, and L. plantarum to these 100 patients after urodynamic invasive test. After that, we have examined urine cultures and urinary symptoms through telephone interviews and hospital outpatient visits to evaluate the possible presence of urinary tract infections. RESULTS: Urinary tract infections were observed through urine culture in 13% of the selected patients; of the 13 urinary tract infections, 9 were observed in patients with urinary tract recurrent infections in the last year and the other 4 cases were associated with patients with no urinary infection in the last year. Three women reported some urinary symptoms and underwent antibiotic therapy. The other 10 cases were classified as asymptomatic bacteriuria. Three cases were related to patients presenting with pelvic organ prolapse. Eight cases were instead related to significant post-voiding residue (>100). Six patients with urinary tract infection reported constipation in the last year. All patients completed the prescribed therapy due to the affordable price of the product and no side effects have been reported. CONCLUSION: Our study about the administration of D-mannose, H. sabdariffa, and L. plantarum after invasive urodynamic examination underlined how this phytotherapeutic product can reduce the risk of bacteriuria and urinary tract infection in women.


Subject(s)
Diagnostic Techniques, Urological/adverse effects , Hibiscus , Lactobacillus plantarum , Mannose/therapeutic use , Phytotherapy , Plant Extracts/therapeutic use , Urinary Tract Infections/etiology , Urinary Tract Infections/prevention & control , Urodynamics , Adult , Aged , Aged, 80 and over , Combined Modality Therapy , Female , Humans , Middle Aged , Treatment Outcome , Young Adult
9.
Nat Rev Urol ; 15(12): 750-776, 2018 12.
Article in English | MEDLINE | ID: mdl-30361493

ABSTRACT

Urinary tract infections (UTIs) are highly prevalent, lead to considerable patient morbidity, incur large financial costs to health-care systems and are one of the most common reasons for antibiotic use worldwide. The growing problem of antimicrobial resistance means that the search for nonantibiotic alternatives for the treatment and prevention of UTI is of critical importance. Potential nonantibiotic measures and treatments for UTIs include behavioural changes, dietary supplementation (such as Chinese herbal medicines and cranberry products), NSAIDs, probiotics, D-mannose, methenamine hippurate, estrogens, intravesical glycosaminoglycans, immunostimulants, vaccines and inoculation with less-pathogenic bacteria. Some of the results of trials of these approaches are promising; however, high-level evidence is required before firm recommendations for their use can be made. A combination of these agents might provide the optimal treatment to reduce recurrent UTI, and trials in specific population groups are required.


Subject(s)
Urinary Tract Infections/prevention & control , Anti-Inflammatory Agents, Non-Steroidal/therapeutic use , Estrogens/therapeutic use , Female , Hippurates/therapeutic use , Humans , Male , Mannose/therapeutic use , Methenamine/analogs & derivatives , Methenamine/therapeutic use , Phytotherapy , Probiotics/therapeutic use , Recurrence , Secondary Prevention , Urinary Tract Infections/drug therapy , Urinary Tract Infections/therapy
10.
Arch Ital Urol Androl ; 90(2): 101-103, 2018 Jun 30.
Article in English | MEDLINE | ID: mdl-29974728

ABSTRACT

OBJECTIVES: The aim of our study was to explore the effectiveness of the combination of D-mannose, Salicin, and Lactobacillus acidophilus (La-14) in patients complaining recurrent symptomatic cystitis due to E. coli. MATERIALS AND METHODS: From July 2013 to September 2014, 85 consecutive subjects (68 women and 17 men) affected by recurrent symptomatic cystitis were enrolled. Of those, 46 (33 women and 13 men) suffered from neurogenic bladder. Overall 78 patients received an initial 5-days regimen consisting on a tid oral combination of 1000 mg of D-mannose plus 200 mg of dry willow extract (salicin) (attack phase), followed by bid 7-days with 700 mg of D-mannose plus 50 mg (1x109 CFU) of Lactobacillus acidophilus (La-14) (maintenance treatment). The maintenance treatment was repeated every 15 days for the next two months. Patients' symptoms were evaluated through a 3-days bladder diary and a Visual Analogic Scale (VAS). RESULTS: After treatment VAS scores decreased from 8.07 ± 1.70 to 4.74 ± 2.07 (p = 0.001) in non-neurological patients (group A) and from 7.21 ± 1.90 to 3.74 ± 3.12 (p = 0.001) in the neurological patients (group B). A significant reduction of daily frequency was noted in both groups: from 14 ± 3 to 7 ± 3 (p = 0.001) in group A and from 15 ± 3 to 8 ± 3 (p = 0.001) in group B. A reduction of incontinence episodes in Group A patients was observed, as well as in 12/39 Group B. Improvements were maintained during follow-up. CONCLUSION: This therapeutic approach combining D-Mannose with Salicin (acute treatment) and Lactobacillus acidophilus La-14 (maintaining treatment) seems to be effective in symptomatic bacterial UTIs. Further larger and randomized control trials (RCTs) are needed to confirm our results.


Subject(s)
Biological Therapy/methods , Cystitis/therapy , Escherichia coli Infections/therapy , Adult , Aged , Benzyl Alcohols/therapeutic use , Combined Modality Therapy , Cystitis/microbiology , Escherichia coli Infections/microbiology , Feasibility Studies , Female , Glucosides/therapeutic use , Humans , Lactobacillus acidophilus , Male , Mannose/therapeutic use , Middle Aged , Pain Measurement , Pilot Projects , Plant Extracts/therapeutic use , Recurrence , Treatment Outcome , Urinary Bladder, Neurogenic/complications , Urinary Tract Infections/drug therapy , Young Adult
11.
Int J Mol Sci ; 19(5)2018 Apr 27.
Article in English | MEDLINE | ID: mdl-29702557

ABSTRACT

Congenital disorders of glycosylation (CDG) are a group of genetic disorders that affect protein and lipid glycosylation and glycosylphosphatidylinositol synthesis. More than 100 different disorders have been reported and the number is rapidly increasing. Since glycosylation is an essential post-translational process, patients present a large range of symptoms and variable phenotypes, from very mild to extremely severe. Only for few CDG, potentially curative therapies are being used, including dietary supplementation (e.g., galactose for PGM1-CDG, fucose for SLC35C1-CDG, Mn2+ for TMEM165-CDG or mannose for MPI-CDG) and organ transplantation (e.g., liver for MPI-CDG and heart for DOLK-CDG). However, for the majority of patients, only symptomatic and preventive treatments are in use. This constitutes a burden for patients, care-givers and ultimately the healthcare system. Innovative diagnostic approaches, in vitro and in vivo models and novel biomarkers have been developed that can lead to novel therapeutic avenues aiming to ameliorate the patients’ symptoms and lives. This review summarizes the advances in therapeutic approaches for CDG.


Subject(s)
Congenital Disorders of Glycosylation/diagnosis , Congenital Disorders of Glycosylation/genetics , Congenital Disorders of Glycosylation/therapy , Dietary Supplements , Genetic Therapy , Organ Transplantation , Animals , Biomarkers , Clinical Trials as Topic , Disease Models, Animal , Fucose/therapeutic use , Galactose/therapeutic use , Glycosylation , Humans , Mannose/therapeutic use
12.
Arch. esp. urol. (Ed. impr.) ; 71(2): 169-177, mar. 2018. tab, graf
Article in Spanish | IBECS | ID: ibc-172637

ABSTRACT

Objetivo: Comparar la eficacia y seguridad de un complemento alimenticio (Manosar®) (2 gramos de D-manosa, 140 mg de PAC y 7,98 mg de ácido ursólico junto con las vitaminas A, C y E, y el oligoelemento Zinc) en la recurrencia de la ITU y su comparación con un compuesto basado con 240 mg proantocianidinas (PAC aislado), con una duración de administración esperada de 24 semanas. Métodos: Estudio experimental multicéntrico, aleatorizado y doble ciego. Aprobado por el Comité Ético de Investigación clínica del "Complejo Hospitalario de Toledo". Todos los pacientes firmaron el consentimiento. Se incluyeron 150 mujeres con historia de ITU recurrentes sin evidencias de complicación. Se obtuvieron datos válidos de 93 pacientes con edad media de 47,62 años. 42 recibieron Manosar y 51 PAC aislado. Controles cada 30 días durante 6 meses. La confirmación del episodio clínico previo de ITU fue definido al menos por la sintomatología clínica y tira de orina Combur (positiva a leucocito-esterasa y/o nitritos). La confirmación del nuevo episodio incidente durante el estudio fue confirmado por la sintomatología clínica, tira de orina y urinocultivo. Resultados: 33 pacientes (35,48%) padecieron una ITU durante el periodo de 6 meses de seguimiento. En el grupo tratado con Manosar® se observó ITU a los seis meses en un 23,8%, mientras que en el grupo control (PAC aislado) fue de 45,1% (p<0,05). El tiempo libre de enfermedad fue de 78,81 días en el grupo control (PAC aislado) y de 94,7 días en el grupo tratado con Manosar®. Se observó una baja incidencia de acontecimientos adversos, siendo la diarrea el más frecuente en ambos grupos. Conclusión: La toma oral de Manosar®, un sobre al día, es más eficaz que la toma oral de 240 mg de PAC aislado, un sobre al día, en la prevención de las infecciones urinarias de repetición en la mujer (AU)


Objetive: To compare the efficacy and safety of dietary supplement "Manosar®" composed of D-mannose (2 g), 24 h prolonged release, associated with Proanthocyanidin (PAC) (140 mg), ursolic acid (7.98 mg), A, C, and D vitamins and the oligoelement zinc, versus 240 mg of PAC in recurrent urinary tract infections (UTI), for a designed follow-up of 24 weeks, in women. Methods: A multicenter randomized experimental double-blind study was carried out. The study was approved by review board of "Complejo Hospitalario de Toledo" (Spain), and all patients gave informed consent. A total of 150 women with non complicated UTI were screened for participation. Valid data was obtained from 93, with mean age of 48 years. Fortyfour patients were assigned to the Manosar® group and 51 patients to the PAC group. Patients were followed during six months. A previous UTI was defined based on a combination of symptoms and a positive reactive urine trip. Confirmation of a new UTI was based on symptoms, reactive urine strip and urine culture. Results: Thirty-three patients (35%) had an UTI during the six months follow-up. The percentage of UTI of the Manosar® group during this period was 24%, while the percentage of the PAC group was 45% (p<0.05). The disease-free time for the Manosar® group was 95 days, while this time was 79 days for the PAC group. The incidence of side effects was low. Diarrhea was the most frequent side-effect in both groups. Conclusion: Manosar® (oral once a day) is more effective than single dose PAC (240 mg daily orally) to prevent recurrent UTI in women (AU)


Subject(s)
Humans , Female , Middle Aged , Urinary Tract Infections/drug therapy , Mannose/therapeutic use , Proanthocyanidins/therapeutic use , Trace Elements/therapeutic use , Food, Formulated , Recurrence , Treatment Outcome , Double-Blind Method , Urinary Tract Infections/prevention & control , Food, Formulated/adverse effects , Diarrhea/complications
13.
Maturitas ; 99: 43-46, 2017 May.
Article in English | MEDLINE | ID: mdl-28364867

ABSTRACT

Urinary tract infections (UTIs) are the most common bacterial infections in women, and increase in incidence after the menopause. It is important to uncover underlying abnormalities or modifiable risk factors. Several risk factors for recurrent UTIs have been identified, including the frequency of sexual intercourse, spermicide use and abnormal pelvic anatomy. In postmenopausal women UTIs often accompany the symptoms and signs of the genitourinary syndrome of menopause (GSM). Antimicrobial prophylaxis has been demonstrated to be effective in reducing the risk of recurrent UTIs in women, but this may lead to drug resistance of both the causative microorganisms and the indigenous flora. The increasing prevalence of Escherichia coli (the most prevalent uropathogen) that is resistant to antimicrobial agents has stimulated interest in novel non-antibiotic methods for the prevention of UTIs. Evidence shows that topical estrogens normalize vaginal flora and greatly reduce the risk of UTIs. The use of intravaginal estrogens may be reasonable in postmenopausal women not taking oral estrogens. A number of other strategies have been used to prevent recurrent UTIs: probiotics, cranberry juice and d-mannose have been studied. Oral immunostimulants, vaginal vaccines and bladder instillations with hyaluronic acid and chondroitin sulfate are newer strategies proposed to improve urinary symptoms and quality of life. This review provides an overview of UTIs' prophylaxis without antibiotics, focusing on a practical clinical approach to women with UTIs.


Subject(s)
Estrogens/therapeutic use , Mannose/therapeutic use , Menopause , Plant Extracts/therapeutic use , Probiotics/therapeutic use , Urinary Tract Infections/prevention & control , Vaccinium macrocarpon , Administration, Intravaginal , Coitus , Female , Humans , Incidence , Microbiota , Quality of Life , Recurrence , Risk Factors , Vagina/microbiology
15.
Urol Clin North Am ; 42(4): 527-36, 2015 Nov.
Article in English | MEDLINE | ID: mdl-26475949

ABSTRACT

Urinary tract infections (UTIs) are frequent, recurrent, and lifelong for patients with neurogenic bladder and present challenges in diagnosis and treatment. Patients often present without classic symptoms of UTI but with abdominal or back pain, increased spasticity, and urinary incontinence. Failure to recognize and treat infections can quickly lead to life-threatening autonomic dysreflexia or sepsis, whereas overtreatment contributes to antibiotic resistance, thus limiting future treatment options. Multiple prevention methods are used but evidence-based practices are few. Prevention and treatment of symptomatic UTI requires a multimodal approach that focuses on bladder management as well as accurate diagnosis and appropriate antibiotic treatment.


Subject(s)
Urinary Bladder, Neurogenic/complications , Urinary Tract Infections/diagnosis , Urinary Tract Infections/therapy , Anti-Bacterial Agents/therapeutic use , Catheter-Related Infections/diagnosis , Catheter-Related Infections/drug therapy , Humans , Intermittent Urethral Catheterization/adverse effects , Mannose/therapeutic use , Phytotherapy , Plant Preparations/therapeutic use , Probiotics/therapeutic use , Therapeutic Irrigation , Urinary Bladder/physiopathology , Urinary Bladder, Neurogenic/therapy , Urinary Tract Infections/etiology , Urinary Tract Infections/prevention & control , Vaccinium macrocarpon
16.
J Clin Gastroenterol ; 48 Suppl 1: S96-101, 2014.
Article in English | MEDLINE | ID: mdl-25291140

ABSTRACT

BACKGROUND: Urinary tract infections (UTIs) are the most common bacterial infection in women. Most UTIs are acute uncomplicated cystitis caused by Escherichia coli (86%). This study was undertaken to assess the effectiveness of an association of a cranberry dry extract, D-mannose, a gelling complex composed of the exopolysaccharides produced by Streptococcus thermophilus ST10 (DSM 25246) and tara gum, as well as the 2 microorganisms Lactobacillus plantarum LP01 (LMG P-21021) and Lactobacillus paracasei LPC09 (DSM 24243) in women affected by acute uncomplicated cystitis. MATERIALS AND METHODS: Thirty-three premenopausal, nonpregnant women diagnosed with acute uncomplicated cystitis were enrolled in a pilot prospective study and completed the treatment protocol. Subjects were instructed to take 2 doses per day during the first month, and then to continue with 1 sachet per day until the sixtieth day. Nitrites and leukocyte esterase on urine dipstick testing were used as indicators of cystitis, with analysis performed at enrollment, after 30 and 60 days, and after 1 month of follow-up. Typical UTI symptoms, namely dysuria, frequent voiding of small volumes, urinary urgency, suprapubic pain, and gross hematuria were scored 0 to 3 and evaluated at each visit. RESULTS: Positive results for the presence of nitrites and leukocyte esterase were found in 14 and 20 subjects after 30 days and in 9 and 14 women after 60 days, respectively (P<0.001). At the end of the follow-up period, positive results for nitrites and leukocyte esterase were recorded in only 4 and 3 of 24 and 19 subjects (16.7%, P=0.103; 15.8%, P=0.325, respectively), with negative results after 60 days. Typical symptoms of cystitis, specifically dysuria, frequent voiding, urgency, and suprapubic pain were significantly improved as well. No significant differences were recorded in the incidence and severity of hematuria at any visit. CONCLUSION: The long-term ability of an association of cranberry, D-mannose, an innovative gelling complex, and the 2 microorganisms tested to significantly improve the uncomfortable symptoms reported by women with acute cystitis has been suggested.


Subject(s)
Cystitis/therapy , Lactobacillus plantarum/growth & development , Mannose/therapeutic use , Plant Extracts/therapeutic use , Urological Agents/therapeutic use , Vaccinium macrocarpon , Acute Disease , Biomarkers/urine , Carboxylic Ester Hydrolases/urine , Combined Modality Therapy , Cystitis/diagnosis , Cystitis/microbiology , Cystitis/urine , Female , Fruit , Gels , Humans , Nitrites/urine , Phytotherapy , Pilot Projects , Plant Gums/chemistry , Plants, Medicinal , Polysaccharides, Bacterial/metabolism , Probiotics/therapeutic use , Prospective Studies , Time Factors , Treatment Outcome
17.
Curr Urol Rep ; 15(9): 433, 2014 Sep.
Article in English | MEDLINE | ID: mdl-25113150

ABSTRACT

Urinary tract infections (UTI) remain one of the most prevalent and frustrating morbidities for neurogenic bladder patients, and death attributed to urosepsis in the spinal cord injury (SCI) patient is higher when compared to the general population. Risk factors include urinary stasis, high bladder pressures, bladder stones, and catheter use. While classic symptoms of UTI include dysuria, increased frequency and urgency, neurogenic bladder patients present differently with increased spasticity, autonomic dysreflexia, urinary incontinence, and vague pains. Multiple modalities have been assessed for prevention including catheter type, oral supplements, bladder irrigation, detrusor injections and prophylactic antimicrobials. Of these, bladder inoculation with E. coli HU2117, irrigation with iAluRil(®), detrusor injections, and weekly prophylaxis with alternating antibiotics appear to have a positive reduction in UTI but require further study. Ultimately, treatment for symptomatic UTI should account for the varied flora and possible antibiotic resistances including relying on urine cultures to guide antibiotic therapy.


Subject(s)
Anti-Bacterial Agents/therapeutic use , Anti-Infective Agents, Urinary/therapeutic use , Antibiotic Prophylaxis/methods , Catheter-Related Infections/prevention & control , Immunotherapy, Active/methods , Urinary Bladder, Neurogenic/complications , Urinary Tract Infections/prevention & control , Administration, Intravesical , Antioxidants/therapeutic use , Ascorbic Acid/therapeutic use , Botulinum Toxins, Type A/therapeutic use , Catheter-Related Infections/drug therapy , Escherichia coli , Escherichia coli Infections/drug therapy , Escherichia coli Infections/etiology , Escherichia coli Infections/prevention & control , Humans , Mannose/therapeutic use , Methenamine/therapeutic use , Multiple Sclerosis/complications , Neuromuscular Agents/therapeutic use , Proanthocyanidins/therapeutic use , Probiotics/therapeutic use , Recurrence , Spinal Cord Injuries/complications , Urinary Bladder, Neurogenic/drug therapy , Urinary Catheterization/methods , Urinary Catheters , Urinary Tract Infections/drug therapy , Urinary Tract Infections/etiology
18.
Akush Ginekol (Sofiia) ; 51(2): 53-4, 2012.
Article in Bulgarian | MEDLINE | ID: mdl-23234016

ABSTRACT

Urinary infections are one of the most common infectious diseases. It affects mostly women. The disease become really important during pregnancy because of possible complications for pregnant woman and newborn. Cystostop is a drug that relieves symptoms of urinary infections in acute and chronic phase.


Subject(s)
Mannose/therapeutic use , Plant Extracts/therapeutic use , Pregnancy Complications, Infectious/drug therapy , Urinary Tract Infections/drug therapy , Bacteria/drug effects , Female , Humans , Pregnancy , Pregnancy Complications, Infectious/diagnosis , Pregnancy Complications, Infectious/microbiology , Urinary Tract/drug effects , Urinary Tract/microbiology , Urinary Tract Infections/complications , Urinary Tract Infections/diagnosis , Urinary Tract Infections/microbiology
19.
Akush Ginekol (Sofiia) ; 51(7): 49-55, 2012.
Article in Bulgarian | MEDLINE | ID: mdl-23610918

ABSTRACT

UNLABELLED: The currently available treatment for uncomplicated urinary tract infections includes only antibiotics and chemotherapeutic agents. Experience in the management of acute uncomplicated infections using non-antibiotic products is very limited. The aim of this observation was to study to what extent the response to Cystostop Rapid would be more rapid and more effective compared to antibiotic therapy in patients with acute uncomplicated urinary bladder infections. The secondary objective was to determine the time to improvement of cystitis symptoms following the start of treatment, as well as the duration of patients' disablement. A total of 158 female subjects were included, assessed microbiologically, and evaluated for incidence and severity of symptoms, before the start of treatment and after completion of treatment. A visual analogue scale was used for patient self-assessment of the severity of symptoms, the improvement of symptoms, as well as the time to improvement of symptoms. RESULTS: 158 females, eligible according to the inclusion criteria of the study, were allocated to one of the two groups according to time of enrollment: Group A included 86 subjects: assigned to Cystostop Rapid for 3 days and administered according to the manufacturer's recommended regimen; and Group B included 72 women: assigned to ciprofloxacin 500 mg twice daily for 3 days according to the Product Registration File with the BDA. The clinical and microbiological effectiveness of Cystostop Rapid was comparable to that of ciprofloxacin, providing a two-fold more rapid improvement of cystitis symptoms, at a mean time to improvement of 24 hours (p < 0.02) versus 46 hours for ciprofloxacin. Clinical improvement within 48 hours of Cystostop Rapid regimen occurred in 97% (p < 0.02) of patients, vs. 65.3% of patients on ciprofloxacin. Improvement of symptoms within 12 hours was reported in 36% of patients on Cystostop Rapid vs. 5.5% of patients in the ciprofloxacin group (p < 0.02). No adverse events or intolerability to the therapy were reported throughout the course of the study.


Subject(s)
Anti-Bacterial Agents/therapeutic use , Ciprofloxacin/therapeutic use , Cystitis/drug therapy , Mannose/therapeutic use , Plant Preparations/therapeutic use , Urinary Tract Infections/drug therapy , Adolescent , Adult , Betula/chemistry , Cystitis/microbiology , Female , Humans , Mannose/adverse effects , Phytotherapy/methods , Plant Preparations/adverse effects , Treatment Outcome , Urinary Bladder/drug effects , Urinary Bladder/microbiology , Urinary Tract Infections/microbiology , Vaccinium macrocarpon/chemistry , Young Adult
20.
Urology ; 76(4): 841-5, 2010 Oct.
Article in English | MEDLINE | ID: mdl-20399486

ABSTRACT

OBJECTIVES: To determine the safety, tolerability, maximal tolerated dose, and efficacy of a concentrated cranberry liquid blend, UTI-STAT with Proantinox, in female patients with a history of recurrent urinary tract infections (rUTIs). METHODS: The study agent was administered orally at 15, 30, 45, 60, and 75 mL daily for 12 weeks to women with a history of 2.78 ± 0.73 rUTIs <6 months. Blood and urine samples were collected at baseline and weeks 4 and 12. The women took daily doses of the agent. The primary endpoints were the safety, tolerability, and maximal tolerated dose. The secondary endpoints were the efficacy with regard to rUTI and quality-of-life (QOL) symptoms. RESULTS: A total of 28 subjects were included in the study. Of these 28 women, the data from 23 were analyzable. The average age was 46.5 ± 12.8 years. The maximal tolerated dose of UTI-STAT was 75 mL/d, and the recommended dose was set at 60 mL/d. The secondary endpoints demonstrated that only 2 (9.1%) of 23 reported a rUTI, a markedly better rate than the historical data. At 12 weeks, the reduction in worry about rUTIs and increased QOL with regard to the physical functioning domain and role limitations from physical health domain, as measured by the Medical Outcomes Study short-form 36-item questionnaire, were significant (P = .0097). A lower American Urological Association Symptom Index indicating greater QOL was also significant (P = .045). CONCLUSIONS: The novel concentrated cranberry liquid blend showed a good safety profile and tolerability in both pre- and postmenopausal women with history of rUTIs. The secondary endpoints demonstrated its effectiveness in reducing the incidence of rUTI and increasing QOL. Given this evidence, supplementation might be beneficial in the prevention of rUTIs in this population.


Subject(s)
Antioxidants/therapeutic use , Phytotherapy , Plant Extracts/therapeutic use , Urinary Tract Infections/prevention & control , Vaccinium macrocarpon , Adult , Aged , Antioxidants/administration & dosage , Antioxidants/adverse effects , Ascorbic Acid/administration & dosage , Ascorbic Acid/adverse effects , Ascorbic Acid/therapeutic use , Bromelains/administration & dosage , Bromelains/adverse effects , Bromelains/therapeutic use , Dose-Response Relationship, Drug , Female , Gastrointestinal Diseases/chemically induced , Humans , Mannose/administration & dosage , Mannose/adverse effects , Mannose/therapeutic use , Maximum Tolerated Dose , Menopause , Middle Aged , Oligosaccharides/administration & dosage , Oligosaccharides/adverse effects , Oligosaccharides/therapeutic use , Plant Extracts/administration & dosage , Plant Extracts/adverse effects , Prospective Studies , Quality of Life , Secondary Prevention , Young Adult
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