Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 24
Filtrar
Más filtros

Medicinas Complementárias
Bases de datos
Tipo del documento
Intervalo de año de publicación
1.
Artículo en Inglés | MEDLINE | ID: mdl-36294150

RESUMEN

Modern high-resolution volumetric tomography, commonly known as cone beam computed tomography (CBCT), is one of the most innovative imaging techniques which can provide views of anatomical structures not attainable by conventional techniques. Magnetic field LED therapy is a physical therapy method, combining the effects of the Extremely Low Frequency-Electromagnetic Field (ELF-EMF) and high-power light radiation emitted by Light Emitting Diodes (LEDs). The method has been widely applied in the treatment and rehabilitation of complications of many medical conditions, including in dentistry. The aim of this study was to use CBCT to assess the effectiveness of the simultaneous use of electromagnetic field and LED light in the physical therapy of paranasal sinusitis. Treatments employing the electromagnetic field combined with LED light were administered to a 39-year-old female outpatient of the physiotherapy ward for rehabilitation therapy of paranasal sinusitis. Normal sinus pneumatization was restored almost completely. Reduction in the swelling of the sinus mucosa was so significant that even the pneumatization of the ethmoid bulla was restored. Physical therapy with the simultaneous use of ELF-EMF and LED light was found to be effective in the rehabilitation of the patient with paranasal sinusitis. Positive effects of the treatment were confirmed by CBCT findings.


Asunto(s)
Senos Paranasales , Sinusitis , Femenino , Humanos , Adulto , Campos Electromagnéticos , Tomografía Computarizada de Haz Cónico/métodos , Sinusitis/diagnóstico por imagen , Sinusitis/terapia , Inflamación , Modalidades de Fisioterapia
2.
JAMA Netw Open ; 3(9): e2016445, 2020 09 01.
Artículo en Inglés | MEDLINE | ID: mdl-32960278

RESUMEN

Importance: Low-value care is associated with harm among patients and with wasteful health care spending but has not been well characterized in the Veterans Health Administration. Objectives: To characterize the frequency of and variation in low-value diagnostic testing for 4 common conditions at Veterans Affairs medical centers (VAMCs) and to examine the correlation between receipt of low-value testing for each condition. Design, Setting, and Participants: This retrospective cohort study used Veterans Health Administration data from 127 VAMCs from fiscal years 2014 to 2015. Data were analyzed from April 2018 to March 2020. Exposures: Continuous enrollment in Veterans Health Administration during fiscal year 2015. Main Outcomes and Measures: Receipt of low-value testing for low back pain, headache, syncope, and sinusitis. For each condition, sensitive and specific criteria were used to evaluate the overall frequency and range of low-value testing, adjusting for sociodemographic and VAMC characteristics. VAMC-level variation was calculated using median adjusted odds ratios. The Pearson correlation coefficient was used to evaluate the degree of correlation between low-value testing for each condition at the VAMC level. Results: Among 1 022 987 veterans, the mean (SD) age was 60 (16) years, 1 008 336 (92.4%) were male, and 761 485 (69.8%) were non-Hispanic White. A total of 343 024 veterans (31.4%) were diagnosed with low back pain, 79 176 (7.3%) with headache, 23 776 (2.2%) with syncope, and 52 889 (4.8%) with sinusitis. With the sensitive criteria, overall and VAMC-level low-value testing frequency varied substantially across conditions: 4.6% (range, 2.7%-10.1%) for sinusitis, 12.8% (range, 8.6%-22.6%) for headache, 18.2% (range, 10.9%-24.6%) for low back pain, and 20.1% (range, 16.3%-27.7%) for syncope. With the specific criteria, the overall frequency of low-value testing across VAMCs was 2.4% (range, 1.3%-5.1%) for sinusitis, 8.6% (range, 6.2%-14.6%) for headache, 5.6% (range, 3.6%-7.7%) for low back pain, and 13.3% (range, 11.3%-16.8%) for syncope. The median adjusted odds ratio ranged from 1.21 for low back pain to 1.40 for sinusitis. At the VAMC level, low-value testing was most strongly correlated for syncope and headache (ρ = 0.56; P < .001) and low back pain and headache (ρ = 0.48; P < .001). Conclusions and Relevance: In this cohort study, low-value diagnostic testing was common, varied substantially across VAMCs, and was correlated between veterans' receipt of different low-value tests at the VAMC level. The findings suggest a need to address low-value diagnostic testing, even in integrated health systems, with robust utilization management practices.


Asunto(s)
Diagnóstico por Imagen/estadística & datos numéricos , Electroencefalografía/estadística & datos numéricos , Cefalea/diagnóstico , Dolor de la Región Lumbar/diagnóstico por imagen , Sinusitis/diagnóstico por imagen , Síncope/diagnóstico por imagen , United States Department of Veterans Affairs , Procedimientos Innecesarios/estadística & datos numéricos , Enfermedad Aguda , Adulto , Anciano , Arterias Carótidas/diagnóstico por imagen , Estudios de Cohortes , Femenino , Humanos , Masculino , Persona de Mediana Edad , Senos Paranasales/diagnóstico por imagen , Estudios Retrospectivos , Factores de Tiempo , Tomografía Computarizada por Rayos X/estadística & datos numéricos , Ultrasonografía/estadística & datos numéricos , Estados Unidos
3.
Am Fam Physician ; 94(2): 97-105, 2016 Jul 15.
Artículo en Inglés | MEDLINE | ID: mdl-27419326

RESUMEN

Acute rhinosinusitis is one of the most common conditions that physicians treat in ambulatory care. Most cases of acute rhinosinusitis are caused by viral upper respiratory infections. A meta-analysis based on individual patient data found that common clinical signs and symptoms were not effective for identifying patients with rhinosinusitis who would benefit from antibiotics. C-reactive protein and erythrocyte sedimentation rate are somewhat useful tests for confirming acute bacterial maxillary sinusitis. Four signs and symptoms that significantly increase the likelihood of a bacterial cause when present are double sickening, purulent rhinorrhea, erythrocyte sedimentation rate greater than 10 mm per hour, and purulent secretion in the nasal cavity. Although cutoffs vary depending on the guideline, antibiotic therapy should be considered when rhinosinusitis symptoms fail to improve within seven to 10 days or if they worsen at any time. First-line antibiotics include amoxicillin with or without clavulanate. Current guidelines support watchful waiting within the first seven to 10 days after upper respiratory symptoms first appear. Evidence on the use of analgesics, intranasal corticosteroids, and saline nasal irrigation for the treatment of acute rhinosinusitis is poor. Nonetheless, these therapies may be used to treat symptoms within the first 10 days of upper respiratory infection. Radiography is not recommended in the evaluation of uncomplicated acute rhinosinusitis. For patients who do not respond to treatment, computed tomography of the sinuses without contrast media is helpful to evaluate for possible complications or anatomic abnormalities. Referral to an otolaryngologist is indicated when symptoms persist after maximal medical therapy and if any rare complications are suspected.


Asunto(s)
Infecciones Bacterianas/tratamiento farmacológico , Rinitis/terapia , Sinusitis/terapia , Virosis/terapia , Enfermedad Aguda , Administración Intranasal , Corticoesteroides , Amoxicilina/uso terapéutico , Combinación Amoxicilina-Clavulanato de Potasio/uso terapéutico , Antibacterianos/uso terapéutico , Infecciones Bacterianas/fisiopatología , Sedimentación Sanguínea , Proteína C-Reactiva , Humanos , Sinusitis Maxilar/tratamiento farmacológico , Lavado Nasal (Proceso) , Rinitis/diagnóstico por imagen , Rinitis/fisiopatología , Sinusitis/diagnóstico por imagen , Sinusitis/fisiopatología , Tomografía Computarizada por Rayos X , Virosis/fisiopatología , Espera Vigilante
4.
Int Forum Allergy Rhinol ; 6(9): 943-9, 2016 09.
Artículo en Inglés | MEDLINE | ID: mdl-27218285

RESUMEN

BACKGROUND: The present study investigated the effectiveness of a Pimpinella anisum-based herbal medicine for treating chronic rhinosinusitis (CRS) without polyps in comparison to fluticasone nasal spray, in a single-blinded randomized trial. METHODS: Patients with CRS without nasal polyps were randomly assigned into 2 treatment groups: individuals in the first group (n = 26) received 2 drops of a P. anisum-based herbal medicine (Sinupim) in each nostril every 12 hours, while those in the second group (n = 22) received 2 puffs of fluticasone nasal spray in each nostril every 12 hours. Both groups used their designated treatments for 4 weeks. Patients were evaluated by the 22-item Sino-Nasal Outcome Test (SNOT-22) at the start of the trial and after the completion of their treatment. RESULTS: Although both treatments were effective in reducing patients' symptoms, there were significantly better results in the Sinupim group based on the SNOT-22 evaluation. Mean changes in computed tomography (CT) scan scoring in Sinupim and fluticasone groups before and after treatment were 2.22 ± 2.94 and 0.76 ± 1.39, respectively, which was significant within both groups (p < 0.05). Postnasal drip and nasal obstruction were more significantly improved in the Sinupim group. CONCLUSION: A P. anisum-based herbal medicine may be an effective treatment for sinusitis without polyps. However, its wide acceptance needs further investigation.


Asunto(s)
Pimpinella , Extractos Vegetales/uso terapéutico , Aceites de Plantas/uso terapéutico , Rinitis/tratamiento farmacológico , Sinusitis/tratamiento farmacológico , Adulto , Enfermedad Crónica , Femenino , Fluticasona/uso terapéutico , Humanos , Irán , Masculino , Medicina Tradicional , Persona de Mediana Edad , Senos Paranasales/diagnóstico por imagen , Extractos Vegetales/efectos adversos , Aceites de Plantas/efectos adversos , Rinitis/diagnóstico por imagen , Semillas , Método Simple Ciego , Sinusitis/diagnóstico por imagen , Tomografía Computarizada por Rayos X , Resultado del Tratamiento , Adulto Joven
6.
Am J Manag Care ; 21(7): 479-85, 2015 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-26247738

RESUMEN

OBJECTIVES: To assess acute sinusitis (AS) encounters in primary care (PC), urgent care (UC), and emergency department (ED) settings for adherence to recommendations to avoid low-value care. STUDY DESIGN: A retrospective, observational study of adult AS encounters (2010-2012) within a large integrated healthcare system. METHODS: We compared ED and UC encounters with PC visits, adjusting for differences in patient characteristics. PRIMARY OUTCOMES: adherence to recommendations to avoid antibiotics and a computed tomography (CT) scan of the face, head, or sinuses. SECONDARY OUTCOMES: length of symptoms and adherence with AS recommendations. RESULTS: Of 152,774 AS encounters, 89.2% resulted in antibiotics and 1.1% resulted in a CT scan. Compared with PC encounters, ED encounters were less likely to result in antibiotics (adjusted odds ratio [AOR], 0.57; 95% CI, 0.50-0.65) but more likely to result in a CT scan (AOR, 59.4; 95% CI, 51.3-68.7), while UC encounters were more likely to result in both antibiotics (AOR, 1.12; 95% CI, 1.08-1.17) and CT imaging (AOR, 2.4; 95% CI, 2.1-2.7). Chart review of encounters resulting in antibiotics found that 50% were inappropriately prescribed for symptoms of ≤7 days' duration (95% CI, 41%-58%), while 35% were appropriately prescribed for symptoms of ≥14 days' duration (95% CI, 27%-44%). Only 29% (95% CI, 22%-36%) of encounters were consistent with guideline-adherent care. CONCLUSIONS: AS encounters in an integrated health system infrequently result in CT imaging, but antibiotic treatment is common. Differences exist across acute care settings, but improved antibiotic stewardship is needed in all settings.


Asunto(s)
Atención Ambulatoria/estadística & datos numéricos , Antibacterianos/uso terapéutico , Servicio de Urgencia en Hospital/estadística & datos numéricos , Atención Primaria de Salud/estadística & datos numéricos , Sinusitis/diagnóstico por imagen , Sinusitis/tratamiento farmacológico , Enfermedad Aguda , Antibacterianos/administración & dosificación , Adhesión a Directriz , Humanos , Oportunidad Relativa , Guías de Práctica Clínica como Asunto , Estudios Retrospectivos , Tomografía Computarizada por Rayos X
7.
Auris Nasus Larynx ; 41(1): 46-9, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23932052

RESUMEN

OBJECTIVE: The objective of this study was to evaluate compliance with and effectiveness of nasal irrigation in children with chronic rhinosinusitis (CRS) and to assess its clinical course. METHODS: Seventy-seven children with refractory CRS resistant to medical treatment including antibiotics and nasal corticosteroids were included. We evaluated patients' nasal symptom and Lund Mackay CT scores at baseline. All patients were educated about nasal irrigation and encouraged to perform nasal irrigation 1-3 times a day. After 1 month, patients were reevaluated regarding compliance with the protocol and improvement of CRS by assessing symptom score and endoscopic evaluation. The patients were followed up for at least two months to assess need for further treatment including surgery. RESULTS: Mean age of patients was 8.3 years ranging from 4 to 13 years. Mean follow-up duration with nasal saline irrigation was 6.2 months (2-32 months). Forty nine patients (63.6%) successfully carried out nasal irrigation during follow-up (good compliance [GC] group) and 28 patients (36.4%) did not successfully carry out nasal irrigation (poor compliance [PC] group). There were no significant differences between GC and PC groups regarding clinical characteristics and baseline Lund-MacKay CT scores. Subjective and objective improvements were observed in 36 patients (73.5%) in the GC group and 14 patients (50.0%) in the PC group. Surgery including endoscopic sinus surgery and/or adenoidectomy was performed in 8 patients (16.3%) in the GC group and 12 patients (42.9%) in the PC group. The rate of surgical treatment was significantly different between the groups (p=0.019). CONCLUSION: Nasal irrigation in children with long standing CRS is relatively well tolerated (63.6%) and effective. Nasal saline irrigation should be considered as a primary treatment tool in CRS even in pediatric age group.


Asunto(s)
Lavado Nasal (Proceso)/métodos , Cooperación del Paciente , Rinitis/terapia , Sinusitis/terapia , Adenoidectomía/estadística & datos numéricos , Adolescente , Estudios de Casos y Controles , Niño , Preescolar , Enfermedad Crónica , Femenino , Estudios de Seguimiento , Humanos , Masculino , Senos Paranasales/diagnóstico por imagen , Senos Paranasales/cirugía , Estudios Retrospectivos , Rinitis/diagnóstico por imagen , Sinusitis/diagnóstico por imagen , Tomografía Computarizada por Rayos X , Resultado del Tratamiento
8.
Homeopathy ; 101(2): 84-91, 2012 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-22487367

RESUMEN

OBJECTIVE: The primary objective was to ascertain the therapeutic usefulness of homeopathic medicine in the management of chronic sinusitis (CS). MATERIALS AND METHODS: Multicentre observational study at Institutes and Units of the Central Council for Research in Homoeopathy, India. Symptoms were assessed using the chronic sinusitis assessment score (CSAS). 17 pre-defined homeopathic medicines were shortlisted for prescription on the basis of repertorisation for the pathological symptoms of CS. Regimes and adjustment of regimes in the event of a change of symptoms were pre-defined. The follow-up period was for 6 months. Statistical analysis was done using SPSS version 16. RESULTS: 628 patients suffering from CS confirmed on X-ray were enrolled from eight Institutes and Units of the Central Council for Research in Homoeopathy. All 550 patients with at least one follow-up assessment were analyzed. There was a statistically significant reduction in CSAS (P = 0.0001, Friedman test) after 3 and 6 months of treatment. Radiological appearances also improved. A total of 13 out of 17 pre-defined medicines were prescribed in 550 patients, Sil. (55.2% of 210), Calc. (62.5% of 98), Lyc. (69% of 55), Phos. (66.7% of 45) and Kali iod. (65% of 40) were found to be most useful having marked improvement. 4/17 medicines were never prescribed. No complications were observed during treatment. CONCLUSION: Homeopathic treatment may be effective for CS patients. Controlled trials are required for further validation.


Asunto(s)
Homeopatía/métodos , Sinusitis/tratamiento farmacológico , Adolescente , Adulto , Niño , Enfermedad Crónica , Femenino , Humanos , India , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Radiografía , Sinusitis/diagnóstico por imagen , Resultado del Tratamiento , Adulto Joven
9.
Rhinology ; 47(1): 51-8, 2009 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-19382496

RESUMEN

OBJECTIVE: To evaluate the efficacy and safety of the herbal drug preparation from the roots of Pelargonium sidoides (EPs 7630) compared to placebo. DESIGN: Double-blind, randomized, placebo-controlled, parallel-group, multicenter trial with a group-sequential adaptive design. SUBJECTS: Patients with sinonasal symptoms of at least 7 days duration, and radiographically and clinically confirmed acute rhinosinusitis of presumably bacterial origin with a Sinusitis Severity Score (SSS) of at least 12 out of 24 points at inclusion. INTERVENTIONS: EPs 7630, a herbal drug preparation from the roots of Pelargonium sidoides (1: 8-10; extraction solvent: ethanol 11% (w/w)), or matching placebo at a dose of 60 drops three times daily for maximum 22 days. MAIN OUTCOME MEASURES: Change in the SSS after 7 days. RESULTS: 103 patients were recruited until the planned interim analysis. The mean decrease in the SSS was 5.5 points in the EPs 7630 group compared to 2.5 points in the placebo group, a difference of 3.0 points (95% confidence interval 2.0 to 3.9, p < 0.00001). This result was confirmed by all secondary parameters indicating a more favourable course of the disease and a faster recovery in the EPs 7630 group. According to the pre-specified decision rule, the study was stopped after obtaining proof of efficacy for EPs 7630. CONCLUSIONS: EPs 7630 was well tolerated and superior in efficacy compared to placebo in the treatment of acute rhinosinusitis of presumably bacterial origin.


Asunto(s)
Fitoterapia , Extractos Vegetales/uso terapéutico , Rinitis/tratamiento farmacológico , Sinusitis/tratamiento farmacológico , Enfermedad Aguda , Adulto , Método Doble Ciego , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Raíces de Plantas , Radiografía , Rinitis/diagnóstico por imagen , Rinitis/etiología , Sinusitis/diagnóstico por imagen , Sinusitis/etiología , Resultado del Tratamiento , Adulto Joven
10.
Allergy Asthma Proc ; 29(5): 475-9, 2008.
Artículo en Inglés | MEDLINE | ID: mdl-18926056

RESUMEN

Chronic rhinosinusitis (CRS) is a common comorbidity of asthma. The aim of this study was to investigate the relationships between the presence of rhinosinusitis, sinus site involvement, and total computed tomography (CT) sinus scores and the presence of allergy, allergen type, and severity of disease. Asthma patients (128 subjects), consisting of 57 allergic and 71 nonallergic patients, were included in the study. Presence of rhinosinusitis and sinus scores were evaluated by CT. CRS was determined in 45 (78.9%) allergic asthma patients and 44 (62.0%) nonallergic asthma patients (p<0.05). Ethmoid sinus involvement was higher among allergic asthma patients compared with nonallergic patients (68.4% versus 43.7%; p=0.005). House-dust mite allergy (71.4% versus 46.5%; p=0.008) and pollen allergy (73.5% versus 47.9%; p=0.01) showed positive correlations with ethmoid sinus involvement. No correlation was found between severity of disease and mean total CT sinus scores (p>0.05). The present study has shown the prevalence of chronic sinusitis to be higher in patients with allergic asthma, particularly in patients allergic to house-dust mites and pollens, with no correlation between severity of disease and presence of CRS. Investigating chronic sinusitis together with allergen sensitivity early in asthma diagnosis may contribute positively to patient treatment.


Asunto(s)
Alérgenos/inmunología , Asma/inmunología , Senos Paranasales/inmunología , Polen/inmunología , Pyroglyphidae/inmunología , Sinusitis/inmunología , Adulto , Anciano , Animales , Asma/diagnóstico , Asma/diagnóstico por imagen , Femenino , Humanos , Masculino , Persona de Mediana Edad , Senos Paranasales/diagnóstico por imagen , Sinusitis/diagnóstico , Sinusitis/diagnóstico por imagen , Tomografía Computarizada por Rayos X
11.
Acta Otorhinolaryngol Ital ; 26(1 Suppl 82): 5-22, 2006 Feb.
Artículo en Italiano | MEDLINE | ID: mdl-16752855

RESUMEN

The aim of the current study is to underline once again the etiopathogenetic aspects of rhinosinusitis, by a revision of most significative and updated study in otorhinolaryngologic literature to guide the right management of this disease. The focal role of ostio-meatal complex is reported; epidemiological data on old and emergent pathogens are described together with their role on acute or chronic or recurrent rhinosinusitis pathogenesis. According to recent evidence based medicine documents, diagnostic criteria and methodologies are reported to control surgical and medical long-term results. On the bases of the current etiopathogenetic concepts, medical treatment is suggested. The central role of medical management is based on the choice of antimicrobial treatment. The fundamental concepts on pharmacocinetic and pharmacodinamic are reported, togther with updated data on antimicrobial resistance.


Asunto(s)
Sinusitis , Administración Oral , Corticoesteroides/administración & dosificación , Corticoesteroides/uso terapéutico , Adulto , Antibacterianos/administración & dosificación , Antibacterianos/farmacología , Antibacterianos/uso terapéutico , Compuestos Aza/administración & dosificación , Compuestos Aza/farmacología , Compuestos Aza/uso terapéutico , Bacterias/efectos de los fármacos , Niño , Farmacorresistencia Microbiana , Endoscopía , Fluoroquinolonas , Humanos , Moxifloxacino , Depuración Mucociliar , Descongestionantes Nasales/administración & dosificación , Descongestionantes Nasales/uso terapéutico , Ofloxacino/administración & dosificación , Ofloxacino/farmacología , Ofloxacino/uso terapéutico , Prevalencia , Quinolinas/administración & dosificación , Quinolinas/farmacología , Quinolinas/uso terapéutico , Recurrencia , Estudios Retrospectivos , Riesgo , Sinusitis/clasificación , Sinusitis/complicaciones , Sinusitis/diagnóstico , Sinusitis/diagnóstico por imagen , Sinusitis/tratamiento farmacológico , Sinusitis/epidemiología , Sinusitis/etiología , Sinusitis/microbiología , Factores de Tiempo , Tomografía Computarizada por Rayos X
13.
Nihon Jibiinkoka Gakkai Kaiho ; 105(10): 1078-86, 2002 Oct.
Artículo en Japonés | MEDLINE | ID: mdl-12440161

RESUMEN

To clarify paranasal sinus change in patients with Japanese cedar pollinosis, we studied reactions to medical treatment via X-ray images of patients during the 2000 cedar pollen season. Medication was administered to 577 patients consulting facilities in 3 regions--Kyoto, Fukui and Osaka--having different pollen counts i.e., 4555/cm2 in Fukui, 801/cm2 in Kyoto and 531/cm2 in Osaka. The paranasal sinus was X-rayed by Water's method, and the degree of positivity was classified by Katagiri'shadow classification. Patients were grouped into 334 suffering extensive Fukui pollen dispersion and 243 suffering relatively limited Kyoto and Osaka pollen dispersion. At 3-4 weeks after pollen dispersion, contrast shadow positivity was 22.2%, with no difference before pollen dispersion (22.2%) in Kyoto and Osaka. In Fukui, positivity was 39.7%, a clear increase over pre pollen dispersion (19.2%). In the initial treatment group, positivity was 25.8% in Fukui and 28.6% in Kyoto and Osaka. Our results suggest that the incidence of sinusitis in patients with Japanese cedar pollinosis tended to increase with exposure to extensive pollen dispersion and to be suppressed by initial treatment.


Asunto(s)
Contaminantes Atmosféricos/efectos adversos , Senos Paranasales/diagnóstico por imagen , Polen/efectos adversos , Rinitis Alérgica Estacional/etiología , Sinusitis/etiología , Adolescente , Adulto , Anciano , Niño , Cryptomeria , Femenino , Humanos , Masculino , Persona de Mediana Edad , Radiografía , Rinitis Alérgica Estacional/diagnóstico por imagen , Rinitis Alérgica Estacional/tratamiento farmacológico , Estaciones del Año , Sinusitis/diagnóstico por imagen , Sinusitis/tratamiento farmacológico
14.
Arch Otolaryngol Head Neck Surg ; 128(2): 123-30, 2002 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-11843718

RESUMEN

BACKGROUND: Acute bacterial rhinosinusitis (ABRS) is a common illness that is routinely managed by physicians from several different specialties. However, the actual diagnostic and treatment preferences of physicians from these different specialties are not known. OBJECTIVE: To determine whether the radiographic evaluation and management of community-acquired ABRS differs according to medical specialty. DESIGN, SETTING, AND PARTICIPANTS: Randomized survey of 450 board-certified physicians in the United States from family medicine, general internal medicine, and otolaryngology. MAIN OUTCOME MEASURES: Responding physicians' use of diagnostic radiography as well as choice and duration of antimicrobial and adjunctive treatments of ABRS. RESULTS: Otolaryngologists were more likely to use supportive diagnostic radiography (P =.04). They were also more likely to treat patients with adjunctive therapy, such as topical decongestants (P =.01), guaifenesin (P =.01), and saline nasal irrigation (P =.01), in addition to antibiotics. Otolaryngologists prescribed more medications to treat patients with ABRS than primary care physicians (P =.01). There were no significant differences in diagnosis and management by family physicians and general internists. CONCLUSIONS: Otolaryngologists use more health care resources to diagnose and treat ABRS than primary care physicians despite an absence of evidence that such tests and treatments lead to better outcomes. Otolaryngologists typically treat a patient population with a higher prevalence of ABRS and frequently see referred patients with recurrent acute sinusitis and chronic rhinosinusitis, which may explain their tendency to treat patients more aggressively. Nevertheless, these survey results illustrate a lack of consensus within the medical community regarding the evaluation and management of community-acquired ABRS, suggesting that widely accepted evidence-based practice guidelines need to be developed.


Asunto(s)
Infecciones Bacterianas/diagnóstico por imagen , Infecciones Bacterianas/terapia , Medicina Familiar y Comunitaria , Medicina Interna , Otolaringología , Pautas de la Práctica en Medicina , Rinitis/diagnóstico por imagen , Rinitis/terapia , Sinusitis/diagnóstico por imagen , Sinusitis/terapia , Enfermedad Aguda , Adulto , Infecciones Comunitarias Adquiridas/diagnóstico por imagen , Infecciones Comunitarias Adquiridas/terapia , Recolección de Datos , Humanos , Persona de Mediana Edad , Evaluación de Resultado en la Atención de Salud , Radiografía , Distribución Aleatoria
15.
J Gen Intern Med ; 16(10): 701-11, 2001 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-11679039

RESUMEN

OBJECTIVE: Symptoms suggestive of acute bacterial sinusitis are common. Available diagnostic and treatment options generate substantial costs with uncertain benefits. We assessed the cost-effectiveness of alternative management strategies to identify the optimal approach. DESIGN: For such patients, we created a Markov model to examine four strategies: 1) no antibiotic treatment; 2) empirical antibiotic treatment; 3) clinical criteria-guided treatment; and 4) radiography-guided treatment. The model simulated a 14-day course of illness, included sinusitis prevalence, antibiotic side effects, sinusitis complications, direct and indirect costs, and symptom severity. Strategies costing less than 50,000 dollars per quality-adjusted life year gained were considered "cost-effective." MEASUREMENTS AND MAIN RESULTS: For mild or moderate disease, basing antibiotic treatment on clinical criteria was cost-effective in clinical settings where sinusitis prevalence is within the range of 15% to 93% or 3% to 63%, respectively. For severe disease, or to prevent sinusitis or antibiotic side effect symptoms, use of clinical criteria was cost-effective in settings with lower prevalence (below 51% or 44%, respectively); empirical antibiotics was cost-effective with higher prevalence. Sinus radiography-guided treatment was never cost-effective for initial treatment. CONCLUSIONS: Use of a simple set of clinical criteria to guide treatment is a cost-effective strategy in most clinical settings. Empirical antibiotics are cost-effective in certain settings; however, their use results in many unnecessary prescriptions. If this resulted in increased antibiotic resistance, costs would substantially rise and efficacy would fall. Newer, expensive antibiotics are of limited value. Additional testing is not cost-effective. Further studies are needed to find an accurate,low-cost diagnostic test for acute bacterial sinusitis.


Asunto(s)
Técnicas de Apoyo para la Decisión , Sinusitis/diagnóstico , Sinusitis/tratamiento farmacológico , Enfermedad Aguda , Antibacterianos/uso terapéutico , Análisis Costo-Beneficio , Humanos , Cadenas de Markov , Años de Vida Ajustados por Calidad de Vida , Radiografía , Sinusitis/diagnóstico por imagen , Sinusitis/economía , Resultado del Tratamiento
16.
Am J Rhinol ; 15(6): 387-90, 2001.
Artículo en Inglés | MEDLINE | ID: mdl-11777246

RESUMEN

The purpose of this article is to determine allergic rhinitis and age as potential risk factors for the development of orbital complications of acute rhinosinusitis in children. One hundred two children presenting with orbital swelling were investigated by computed tomography (CT) of the paranasal sinuses and the orbit as well as for underlying allergic rhinitis. Sixty (58.8%) patients had orbital complications of clinical and radiological acute rhinosinusitis. They were grouped accordingly: preseptal cellulitis (n = 24), periostitis (n = 10), and subperiosteal abscess (n = 26). No abscess within the orbit or cavernous sinus thrombosis was found. Thirty-four (56.7%) of the 60 patients underwent allergy investigation. Allergic rhinitis was found in 9 (64.3%) of 14 children with preseptal cellulitis, in 1 (25%) out of 4 children with periostitis, and in 13 (76.5%) out of 17 children with subperiosteal abscess. The prevalence of allergic rhinitis was significantly higher in patients presenting in pollen season from February to August (17:4) than in patients presenting in the period between September and January (6:7). Thus, allergic rhinitis may be a cofactor in the pathogenesis of orbital complications of acute rhinosinusitis. According to our study population, age only influences the type of orbital complication of acute rhinosinusitis in the sense that older children are more likely to develop subperiosteal abscess, whereas younger children develop preseptal cellulitis.


Asunto(s)
Rinitis Alérgica Estacional/complicaciones , Sinusitis/etiología , Enfermedad Aguda , Adolescente , Factores de Edad , Contaminantes Atmosféricos/efectos adversos , Niño , Protección a la Infancia , Preescolar , Medios de Contraste , Humanos , Lactante , Polen/efectos adversos , Prevalencia , Rinitis Alérgica Estacional/epidemiología , Factores de Riesgo , Estaciones del Año , Sinusitis/diagnóstico por imagen , Sinusitis/epidemiología , Suiza , Tomografía Computarizada por Rayos X
17.
Acta Otorhinolaryngol Belg ; 51(4): 259-69, 1997.
Artículo en Inglés | MEDLINE | ID: mdl-9444374

RESUMEN

The first endoscope was conceived as early as 1806. Since then successive technical advances led endoscopy of the nose and paranasal sinuses to a routine procedure. From the rediscovery of the rigid telescopes by Hopkins in the fifties, progress has stemmed essentially from the quality of the more powerful cold lights and the improvement in the light output of the fiber optics. Exam procedures of the nose and sinuses are conducted under general as well as local anesthesia, and are commonly combined with concomitant diagnostic procedures: measure of the mucociliary clearance with indicators, biopsies, smear sampling for bacterial and fungal examinations, and sinusomanometry which can help to estimate the patency of the maxillary ostium and of the nasofrontal duct. Sinus endoscopy has been widely used to correlate efficiency of other diagnostic techniques such as plain X-rays, CT scanners, A and B mode ultrasonography. A similar work should be done for MRI. Endoscopic exploration is the key to the management of chronic pathology as it brings precise information on the quality of the naso-sinus mucosa, the presence of secretions and, combined with sinusomanometry, the functional state of the ostia or ducts.


Asunto(s)
Endoscopía , Sinusitis/diagnóstico , Anestesia General , Anestesia Local , Bacterias/aislamiento & purificación , Biopsia , Enfermedad Crónica , Endoscopios/historia , Diseño de Equipo , Tecnología de Fibra Óptica , Seno Frontal/fisiología , Hongos/aislamiento & purificación , Historia del Siglo XIX , Historia del Siglo XX , Humanos , Indicadores y Reactivos , Iluminación , Imagen por Resonancia Magnética , Manometría , Seno Maxilar/fisiología , Depuración Mucociliar , Membrana Mucosa/metabolismo , Membrana Mucosa/patología , Nariz/patología , Fibras Ópticas , Senos Paranasales/patología , Presión , Sinusitis/diagnóstico por imagen , Sinusitis/fisiopatología , Tomografía Computarizada por Rayos X , Ultrasonografía
18.
J Neurosci Nurs ; 27(3): 174-81, 1995 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-7561264

RESUMEN

Rhinocerebral mucormycosis is an acutely fatal fungal infection that usually arises in the ethmoid sinuses, spreads into the orbits and then into the cranial cavity. It is typically seen in diabetic or immunocompromised patients. Therapy includes aggressive surgical debridement, administration of high-dose amphotericin-B and control of underlying predisposing conditions. Adjunctive hyperbaric oxygen (HBO) is another treatment modality that appears to be promising; oxygen in sufficient concentrations is fungicidal and decreases acidosis thereby increasing tissue survival. It is important for the neuroscience nurse to have an understanding of this deadly infection and the role in preparing the patient for HBO therapy to better plan care.


Asunto(s)
Oxigenoterapia Hiperbárica/enfermería , Mucormicosis/terapia , Sinusitis/terapia , Anciano , Terapia Combinada , Humanos , Oxigenoterapia Hiperbárica/instrumentación , Masculino , Mucormicosis/diagnóstico por imagen , Mucormicosis/enfermería , Diagnóstico de Enfermería , Sinusitis/diagnóstico por imagen , Sinusitis/enfermería , Tomografía Computarizada por Rayos X
20.
Arch Otolaryngol Head Neck Surg ; 112(1): 73-6, 1986 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-3484423

RESUMEN

The efficacy and safety of minocycline were compared with that of amoxicillin in the treatment of 58 patients with acute bacterial sinusitis. The most frequently isolated pathogens were streptococci, staphylococci, and Haemophilus influenzae. After therapy for a mean time of 11 days, clinical cure or improvement and bacterial eradication were evident in 100% of the patients treated with minocycline and in 95% of the patients treated with amoxicillin. Roentgenographic results indicated clearing or improvement in 91% of the minocycline recipients and in 70% of those who received amoxicillin. These differences between treatments were not statistically significant. A low incidence of generally mild adverse clinical experiences occurred in both treatment groups. Thus, minocycline and amoxicillin were equally safe and effective in the treatment of these patients with acute bacterial sinusitis.


Asunto(s)
Amoxicilina/uso terapéutico , Infecciones Bacterianas/tratamiento farmacológico , Minociclina/uso terapéutico , Sinusitis/tratamiento farmacológico , Tetraciclinas/uso terapéutico , Adolescente , Adulto , Anciano , Amoxicilina/efectos adversos , Infecciones Bacterianas/microbiología , Niño , Femenino , Enfermedades Gastrointestinales/inducido químicamente , Haemophilus influenzae/efectos de los fármacos , Humanos , Masculino , Pruebas de Sensibilidad Microbiana , Persona de Mediana Edad , Minociclina/efectos adversos , Radiografía , Distribución Aleatoria , Sinusitis/diagnóstico por imagen , Sinusitis/patología , Enfermedades de la Piel/inducido químicamente , Staphylococcus aureus/efectos de los fármacos , Streptococcus/efectos de los fármacos
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA