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1.
Curr Opin Obstet Gynecol ; 30(4): 279-286, 2018 08.
Artículo en Inglés | MEDLINE | ID: mdl-29975307

RESUMEN

PURPOSE OF REVIEW: This article provides a clinical review of the alternatives to traditional excisional surgical therapies for uterine leiomyomas, such as myomectomy or hysterectomy. RECENT FINDINGS: In this review, currently available hormonal medications will be briefly discussed. Then, nonhormonal medical therapy will be addressed with respect to mechanism of action, safety, and efficacy. Finally, the risk-benefit profile of nonexcisional procedures for management of leiomyomas will be addressed. SUMMARY: This provides an update on the information available for more conservative options for symptomatic leiomyoma management.


Asunto(s)
Leiomioma/terapia , Neoplasias Uterinas/terapia , Antifibrinolíticos/uso terapéutico , Inhibidores de la Aromatasa/uso terapéutico , Femenino , Hormona Liberadora de Gonadotropina/agonistas , Hormona Liberadora de Gonadotropina/antagonistas & inhibidores , Humanos , Imagen por Resonancia Magnética Intervencional , Norpregnadienos/uso terapéutico , Ablación por Radiofrecuencia , Receptores de Progesterona/efectos de los fármacos , Ácido Tranexámico/uso terapéutico , Terapia por Ultrasonido , Embolización de la Arteria Uterina
2.
Nat Prod Lett ; 15(2): 139-45, 2001.
Artículo en Inglés | MEDLINE | ID: mdl-11561447

RESUMEN

A new triterpenoid ester 3,29-di-O-(p-methoxy)benzoylmultiflora-8-ene-3 alpha,29-diol-7-one from the seeds of Momordica cochinchinensis Spreng has been isolated. Its structure was elucidated by spectroscopic evidence and confirmed by X-ray crystallography.


Asunto(s)
Momordica/química , Triterpenos/aislamiento & purificación , Cromatografía en Capa Delgada , Cristalografía por Rayos X , Ésteres/química , Conformación Molecular , Estructura Molecular , Resonancia Magnética Nuclear Biomolecular , Plantas Medicinales/química , Semillas/química , Espectrofotometría Infrarroja , Espectrofotometría Ultravioleta , Estereoisomerismo , Triterpenos/química
3.
J Nat Prod ; 64(1): 127-30, 2001 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-11170687

RESUMEN

Three new analogues of hyperforin (1), pyrano[7,28-b]hyperforin (2), (2R,3R,4S,6R)-6-methoxycarbonyl-3-methyl-4,6-di(3-methyl-2-butenyl)-2-(2-methyl-1-oxopropyl)-3-(4-methyl-3-pentenyl)cyclohexanone (3), and (2R,3R,4S,6S)-3-methyl-4,6-di(3-methyl-2-butenyl)-2-(2-methyl-1-oxopropyl)-3-(4-methyl-3-pentenyl)cyclohexanone (4), were isolated from the aerial parts of Hypericum perforatum (St. John's wort). The structures of 2-4 were elucidated by spectroscopic methods.


Asunto(s)
Antibacterianos/química , Hypericum/química , Plantas Medicinales , Terpenos/química , Antibacterianos/aislamiento & purificación , Compuestos Bicíclicos con Puentes , Espectroscopía de Resonancia Magnética , Espectrometría de Masas , Floroglucinol/análogos & derivados , Espectrofotometría Infrarroja , Espectrofotometría Ultravioleta , Terpenos/aislamiento & purificación
4.
Am J Med ; 106(3): 292-9, 1999 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-10190377

RESUMEN

PURPOSE: Bladder infections are very common in otherwise healthy women, and short-course antimicrobial treatment appears effective for many episodes of cystitis. This study reports the results of short-course ciprofloxacin, ofloxacin, and trimethoprim/sulfamethoxazole therapy. PATIENTS AND METHODS: We performed a randomized, double-blind study of the efficacy and safety of a 3-day course of oral ciprofloxacin 100 mg twice daily, ofloxacin 200 mg twice daily, or trimethoprim/sulfamethoxazole 160/800 mg twice daily in women with acute, uncomplicated, symptomatic lower urinary tract infection. RESULTS: A total of 866 patients were enrolled, of whom 688 (79%) were evaluated for the efficacy of treatment (229 treated with ciprofloxacin, 228 treated with trimethoprim/sulfamethoxazole, and 231 treated with ofloxacin). The most frequent reason for exclusion was the failure to identify a pretreatment pathogen. The most commonly isolated pathogen was Escherichia coli (81%). Eradication of the pretreatment pathogen at the end of therapy occurred in 94% of ciprofloxacin, 93% of trimethoprim/sulfamethoxazole, and 97% of ofloxacin-treated patients. At follow-up evaluation at 4 to 6 weeks, recurrence rates (relapse or reinfection) were 11% in the ciprofloxacin, 16% in the trimethoprim/sulfamethoxazole, and 13% in the ofloxacin treatment group. Clinical success at the end of therapy was 93% in the ciprofloxacin, 95% in the trimethoprim/sulfamethoxazole, and 96% in the ofloxacin treatment groups. The frequency of all adverse events was 31% for ciprofloxacin, 41% for trimethoprim/sulfamethoxazole, and 39% for ofloxacin-treated patients (P = 0.03). Premature discontinuation of study drug due to an adverse event was more common in trimethoprim/sulfamethoxazole-treated patients (n = 9) compared with those given ciprofloxacin (n = 2) or ofloxacin (n = 1; P = 0.02). CONCLUSION: Ciprofloxacin, ofloxacin, and trimethoprim/sulfamethoxazole had similar efficacy when given for 3 days to treat acute, symptomatic, uncomplicated lower urinary tract infection in women.


Asunto(s)
Antiinfecciosos Urinarios/uso terapéutico , Antiinfecciosos/uso terapéutico , Ciprofloxacina/uso terapéutico , Ofloxacino/uso terapéutico , Combinación Trimetoprim y Sulfametoxazol/uso terapéutico , Infecciones Urinarias/tratamiento farmacológico , Enfermedad Aguda , Adulto , Anciano , Anciano de 80 o más Años , Antiinfecciosos/efectos adversos , Antiinfecciosos Urinarios/efectos adversos , Ciprofloxacina/efectos adversos , Método Doble Ciego , Esquema de Medicación , Femenino , Humanos , Persona de Mediana Edad , Ofloxacino/efectos adversos , Resultado del Tratamiento , Combinación Trimetoprim y Sulfametoxazol/efectos adversos
5.
Ann Otol Rhinol Laryngol ; 108(4): 360-7, 1999 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-10214783

RESUMEN

This multicenter, randomized, double-blind trial compared the efficacy and safety of ciprofloxacin (CIP; 500 mg twice daily for 10 days, placebo for 4 days) to those of clarithromycin (CLARI; 500 mg twice daily for 14 days) in 560 adults with clinically documented and radiologically confirmed acute sinusitis. Of 457 efficacy-valid adults (236 CIP, 221 CLARI), clinical resolution plus improvement at the end of therapy was 84% for CIP-treated patients compared to 91% of CLARI recipients (CI95 = -0.131, -0.013). At the 1-month follow-up, more than twice as many CLARI-treated patients, 18 (10%), experienced a relapse, compared to 7 (4%) CIP-treated patients. The combined clinical response analyses (end of therapy and 1 -month follow-up) demonstrated that CIP and CLARI were statistically equivalent (CI95 = -0.106, 0.044). Diarrhea, nausea, headache, and dizziness were the most frequently reported drug-related adverse events in both treatment groups; diarrhea and taste perversion were reported more frequently among CLARI recipients. In summary, the combined end of therapy and follow-up clinical evaluation analyses revealed that CIP and CLARI were equally effective in the management of acute sinusitis, although twice as many relapses were reported among CLARI recipients.


Asunto(s)
Antibacterianos/uso terapéutico , Antiinfecciosos/uso terapéutico , Infecciones Bacterianas/tratamiento farmacológico , Ciprofloxacina/uso terapéutico , Claritromicina/uso terapéutico , Sinusitis Maxilar/tratamiento farmacológico , Enfermedad Aguda , Adolescente , Adulto , Anciano , Método Doble Ciego , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Recurrencia , Resultado del Tratamiento
6.
Clin Infect Dis ; 27(4): 722-9, 1998 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-9798024

RESUMEN

In a prospective, multicenter, double-blind study, the interval to clinical relapse in patients with acute bacterial exacerbations of chronic bronchitis from whom a pretherapy pathogen was isolated was compared following treatment with ciprofloxacin or cefuroxime axetil. Clinical and microbiological responses at the end of therapy were secondary efficacy variables. Outpatients randomly received either ciprofloxacin or cefuroxime axetil (500 mg twice a day for 14 days). Three hundred seven patients with acute exacerbations of chronic bronchitis were enrolled, of whom 208 had an exacerbation due to a bacterial pathogen. Clinical resolution at the end of ciprofloxacin and cefuroxime axetil therapy for patients for whom efficacy could be evaluated was 93% and 90%, respectively. Bacteriologic eradication rates were statistically higher for ciprofloxacin recipients (96% [89 of 93]) than for cefuroxime axetil recipients (82% [80 of 97]) (P < .01). The median infection-free interval was 146 days for ciprofloxacin recipients vs. 178 days for cefuroxime axetil recipients (P = .37). In conclusion, ciprofloxacin was associated with an infection-free interval and clinical response that were similar to those associated with cefuroxime axetil, but the bacteriologic eradication rate associated with ciprofloxacin was statistically significantly higher than that associated with cefuroxime axetil.


Asunto(s)
Antiinfecciosos/uso terapéutico , Bronquitis/tratamiento farmacológico , Cefuroxima/análogos & derivados , Cefalosporinas/uso terapéutico , Ciprofloxacina/uso terapéutico , Enfermedad Aguda , Adolescente , Adulto , Antiinfecciosos/efectos adversos , Bronquitis/microbiología , Cefuroxima/efectos adversos , Cefuroxima/uso terapéutico , Cefalosporinas/efectos adversos , Enfermedad Crónica , Ciprofloxacina/efectos adversos , Seguridad de Productos para el Consumidor , Método Doble Ciego , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Resultado del Tratamiento
7.
Clin Infect Dis ; 27(4): 730-8, 1998 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-9798025

RESUMEN

In this prospective, multicenter, double-blind study, the efficacy of ciprofloxacin was compared with that of clarithromycin as therapy for patients with acute bacterial exacerbations of chronic bronchitis (ABECB) from whom a pretherapy pathogen was isolated; the efficacy was measured by the infection-free interval. Clinical and microbiological responses at the end of therapy were secondary efficacy variables. Patients randomly received either ciprofloxacin or clarithromycin (500 mg twice a day for 14 days). Three hundred seventy-six patients with acute exacerbations of chronic bronchitis were enrolled in the study of whom 234 had an ABECB. Clinical resolution was observed in 90% (89 of 99) of ciprofloxacin recipients and 82% (75 of 91) of clarithromycin recipients for whom efficacy could be evaluated. The median infection-free interval was 142 days for ciprofloxacin recipients and 51 days for clarithromycin recipients (P = .15). Bacteriologic eradication rates were 91% (86 of 95) for ciprofloxacin recipients and 77% (67 of 87) for clarithromycin recipients (P = .01). In summary, compared with clarithromycin, treatment of ABECB with ciprofloxacin was associated with a trend toward a longer infection-free interval and a statistically significantly higher bacteriologic eradication rate.


Asunto(s)
Antibacterianos/uso terapéutico , Antiinfecciosos/uso terapéutico , Bronquitis/tratamiento farmacológico , Ciprofloxacina/uso terapéutico , Claritromicina/uso terapéutico , Administración Oral , Adolescente , Adulto , Antibacterianos/efectos adversos , Antiinfecciosos/efectos adversos , Bronquitis/microbiología , Bronquitis/fisiopatología , Enfermedad Crónica , Ciprofloxacina/efectos adversos , Claritromicina/efectos adversos , Seguridad de Productos para el Consumidor , Método Doble Ciego , Femenino , Humanos , Masculino , Pruebas de Sensibilidad Microbiana , Persona de Mediana Edad , Estudios Prospectivos , Factores de Tiempo , Resultado del Tratamiento
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