Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 10 de 10
Filtrar
1.
Teach Learn Med ; 34(3): 266-276, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-34000933

RESUMO

Phenomenon: Indigenous and non-Indigenous scholars have called for mentorship as a viable approach to supporting the retention and professional development of Indigenous students in the health sciences. In the context of Canadian reconciliation efforts with Indigenous Peoples, we developed an Indigenous mentorship model that details behavioral themes that are distinct or unique from non-Indigenous mentorship.Approach: We used Flanagan's Critical Incidents Technique to derive mentorship behaviors from the literature, and focus groups with Indigenous faculty in the health sciences associated with the AIM-HI network funded by the Canadian Institutes of Health Research. Identified behaviors were analyzed using Lincoln and Guba's Cutting-and-Sorting technique.Findings: Confirming and extending research on mainstream mentorship, we identified behavioral themes for 1) basic mentoring interactions, 2) psychosocial support, 3) professional support, 4) academic support, and 5) job-specific support. Unique behavioral themes for Indigenous mentors included 1) utilizing a mentee-centered approach, 2) advocating on behalf of their mentees and encouraging them to advocate for themselves, 3) imbuing criticality, 4) teaching relationalism, 5) following traditional cultural protocols, and 6) fostering Indigenous identity.Insights: Mentorship involves interactive behaviors that support the academic, occupational, and psychosocial needs of the mentee. Indigenous mentees experience these needs differently than non-Indigenous mentees, as evidenced by mentor behaviors that are unique to Indigenous mentor and mentee dyads. Despite serving similar functions, mentorship varies across cultures in its approach, assumptions, and content. Mentorship programs designed for Indigenous participants should consider how standard models might fail to support their needs.


Assuntos
Tutoria , Mentores , Canadá , Docentes , Humanos , Avaliação de Programas e Projetos de Saúde/métodos
2.
Neurourol Urodyn ; 37(1): 458-465, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-28628232

RESUMO

AIM: To describe a sensory map of pelvic dermatomes in women with Interstitial Cystitis/Bladder Pain Syndrome (IC/BPS). We hypothesized that if IC/BPS involves changes in central processing, then women with IC/BPS will exhibit sensory abnormalities in neurologic pelvic dermatomes. METHODS: Women with IC/BPS and healthy controls underwent neurologic examination that included evaluation of sharp pain sensitivity and vibration in dermatomes T12, L1, L2, S1-5. Peripheral nervous system sensitivity to pressure, vibration, and pinprick were scored using numeric rating scales (NRS). Bilateral comparisons were made with Wilcoxon signed-rank test and comparisons between groups were made by the Mann-Whitney U-test. RESULTS: Total of 74 women with IC/BPS and 36 healthy counterparts were included. IC/BPS and control groups had similar age (43.0 ± 14.1 and 38.6 ± 15.3 years, P = 0.14) and BMI (28.9 ± 8.0 kg/m2 and 26.9 ± 8.4 kg/m2 , P = 0.24), respectively. Women with IC/BPS reported hyperalgesia (elevated bilateral NRS pain intensity) in all pelvic dermatomes compared to healthy controls. S4-S5 region had the highest pain intensity in all participants. All IC/BPS participants exhibited vibration sensation hypoesthesia, at least unilaterally, in all of the pelvic dermatomes except L1 compared to healthy controls. CONCLUSION: This detailed map of neurologic pelvic dermatomes in women with IC/BPS found hyperalgesia in all pelvic dermatomes, and some evidence of vibration sensation hypoesthesia, compared to healthy controls. These findings support the hypothesis that IC/BPS may involve changes in central signal processing biased towards nociception.


Assuntos
Cistite Intersticial/diagnóstico , Dor Pélvica/diagnóstico , Pelve , Doenças da Bexiga Urinária/diagnóstico , Adulto , Feminino , Humanos , Hiperalgesia/etiologia , Pessoa de Meia-Idade , Medição da Dor , Dor Pélvica/etiologia , Doenças do Sistema Nervoso Periférico/complicações , Doenças do Sistema Nervoso Periférico/diagnóstico , Estimulação Física , Limiar Sensorial , Síndrome , Doenças da Bexiga Urinária/etiologia , Vibração
3.
Urol Clin North Am ; 42(4): 449-58, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26475942

RESUMO

Transrectal ultrasound-guided biopsy of the prostate (TRUSP) remains the primary procedure for the accurate histologic diagnosis of prostate cancer. Fluoroquinolones (FQs) are still recommended as the agents of choice for antimicrobial prophylaxis for TRUSP despite the alarming increasing incidence of FQ-resistant organisms among men undergoing TRUSP. This article reviews the current TRUSP antimicrobial prophylaxis guidelines, antimicrobial resistance and its implications for these guidelines, the incidence of post-TRUSP infectious complications including urosepsis, the seminal data supporting pre-TRUSP rectal swab (RS), RS technique and protocol, and the current available literature surrounding the efficacy of RS in reducing post-TRUSP infectious complications.


Assuntos
Antibacterianos/uso terapêutico , Antibioticoprofilaxia/normas , Aspiração por Agulha Fina Guiada por Ultrassom Endoscópico/efeitos adversos , Fluoroquinolonas/uso terapêutico , Próstata/patologia , Reto/microbiologia , Antibioticoprofilaxia/métodos , Bacteriemia/prevenção & controle , Contagem de Colônia Microbiana/normas , Humanos , Masculino , Guias de Prática Clínica como Assunto , Cuidados Pré-Operatórios/métodos , Cuidados Pré-Operatórios/normas , Infecções Urinárias/prevenção & controle
4.
Urol Clin North Am ; 42(4): 537-45, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26475950

RESUMO

Asymptomatic bacteriuria (ASB) is a common finding and frequently detected in premenopausal nonpregnant women, institutionalized patients, patients with diabetes mellitus, and the ambulatory elderly population. Despite clear recommendations regarding diagnosis and management of ASB in these populations from the Infectious Diseases Society of America (IDSA), there remains an alarming rate of antimicrobial overuse. This article reviews definitions of ASB, epidemiology of ASB, literature surrounding ASB in diabetic patients, risk factors of ASB, microbiologic data regarding bacterial virulence, use of ASB strains for treatment of symptomatic urinary tract infection, and approaches to addressing translational barriers to implementing IDSA recommendations regarding diagnosis and management of ASB.


Assuntos
Infecções Assintomáticas , Bacteriúria/diagnóstico , Bacteriúria/terapia , Fatores de Virulência , Adulto , Infecções Assintomáticas/epidemiologia , Toxinas Bacterianas/metabolismo , Bacteriúria/epidemiologia , Bacteriúria/microbiologia , Terapia Biológica , Complicações do Diabetes/epidemiologia , Escherichia coli/metabolismo , Infecções por Escherichia coli/metabolismo , Proteínas de Escherichia coli/metabolismo , Feminino , Fímbrias Bacterianas/metabolismo , Proteínas Hemolisinas/metabolismo , Humanos , Lipopolissacarídeos/metabolismo , Masculino , Guias de Prática Clínica como Assunto , Fatores de Risco
5.
Int Urogynecol J ; 26(9): 1379-84, 2015 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26071281

RESUMO

INTRODUCTION AND HYPOTHESIS: Recurrence rates of stress urinary incontinence after surgery are reported to be between 8 to 15%. Both surgical technique and non-surgical risk factors have been shown to affect post-operative outcomes. Tobacco use is a possible risk factor that may increase the surgical failure rate, however, there are currently conflicting reports in the literature regarding the affect of tobacco use on surgical outcomes. Our objective is to evaluate the effect of tobacco use on the risk of repeat surgery for stress urinary incontinence (SUI). METHODS: We performed a retrospective cohort analysis using a de-identified clinical database from a large multi-institution electronic health records data web application EPM:ExploreTM (Explorys Inc, Cleveland, Ohio) to identify women with and without a history of tobacco use who underwent reoperation for stress urinary incontinence within 2 years of the first surgery. We then evaluated previously described risk factors for reoperation: diabetes mellitus (DM), pelvic organ prolapse (POP), anti-muscarinic (AM) use at initial surgery, obesity, and advanced age on rate of reoperation and the impact of tobacco use on these risk factors. RESULTS: Tobacco use was associated with an increased rate of a second surgery for SUI (OR=1.43, p <0.001), as was anti-muscarinic use (OR = 1.68, p<0.001), DM (OR = 1.21, p = 0.005), age >50 years (OR= 1.16, p = 0.040), and BMI > 30 kg/m2 (OR = 2.97 p<0.001). The odds of a second surgery for SUI in patients who used tobacco and anti-muscarinic medications or had pelvic organ prolapse were lower when compared to non-users. The odds of a second surgery for SUI were higher in patients who used tobacco and had asthma when compared to non-users who had asthma. CONCLUSIONS: Tobacco increases the overall risk of second surgery for SUI, however, in patients with specific risk factors, tobacco use is associated with a decrease risk of reoperation.


Assuntos
Procedimentos Cirúrgicos em Ginecologia/estatística & dados numéricos , Uso de Tabaco/efeitos adversos , Incontinência Urinária por Estresse/cirurgia , Registros Eletrônicos de Saúde , Feminino , Humanos , Pessoa de Meia-Idade , Reoperação , Estudos Retrospectivos , Fatores de Risco
6.
PLoS One ; 9(11): e109321, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25405579

RESUMO

Urinary tract infections (UTI) account for approximately 8 million clinic visits annually with symptoms that include acute pelvic pain, dysuria, and irritative voiding. Empiric UTI management with antimicrobials is complicated by increasing antimicrobial resistance among uropathogens, but live biotherapeutics products (LBPs), such as asymptomatic bacteriuria (ASB) strains of E. coli, offer the potential to circumvent antimicrobial resistance. Here we evaluated ASB E. coli as LBPs, relative to ciprofloxacin, for efficacy against infection and visceral pain in a murine UTI model. Visceral pain was quantified as tactile allodynia of the pelvic region in response to mechanical stimulation with von Frey filaments. Whereas ciprofloxacin promoted clearance of uropathogenic E. coli (UPEC), it did not reduce pelvic tactile allodynia, a measure of visceral pain. In contrast, ASB E. coli administered intravesically or intravaginally provided comparable reduction of allodynia similar to intravesical lidocaine. Moreover, ASB E. coli were similarly effective against UTI allodynia induced by Proteus mirabilis, Enterococccus faecalis and Klebsiella pneumoniae. Therefore, ASB E. coli have anti-infective activity comparable to the current standard of care yet also provide superior analgesia. These studies suggest that ASB E. coli represent novel LBPs for UTI symptoms.


Assuntos
Infecções Assintomáticas , Bacteriúria/terapia , Terapia Biológica , Escherichia coli/isolamento & purificação , Animais , Bacteriúria/microbiologia , Feminino , Camundongos , Camundongos Endogâmicos C57BL
7.
J Urol ; 187(4): 1275-9, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-22341272

RESUMO

PURPOSE: We evaluated targeted antimicrobial prophylaxis in men undergoing transrectal ultrasound guided prostate biopsy based on rectal swab culture results. MATERIALS AND METHODS: From July 2010 to March 2011 we studied differences in infectious complications in men who received targeted vs standard empirical ciprofloxacin prophylaxis before transrectal ultrasound guided prostate biopsy. Targeted prophylaxis used rectal swab cultures plated on selective media containing ciprofloxacin to identify fluoroquinolone resistant bacteria. Patients with fluoroquinolone susceptible organisms received ciprofloxacin while those with fluoroquinolone resistant organisms received directed antimicrobial prophylaxis. We identified men with infectious complications within 30 days after transrectal ultrasound guided prostate biopsy using the electronic medical record. RESULTS: A total of 457 men underwent transrectal ultrasound guided prostate biopsy, and of these men 112 (24.5%) had rectal swab obtained while 345 (75.5%) did not. Among those who received targeted prophylaxis 22 (19.6%) men had fluoroquinolone resistant organisms. There were no infectious complications in the 112 men who received targeted antimicrobial prophylaxis, while there were 9 cases (including 1 of sepsis) among the 345 on empirical therapy (p=0.12). Fluoroquinolone resistant organisms caused 7 of these infections. The total cost of managing infectious complications in patients in the empirical group was $13,219. The calculated cost of targeted vs empirical prophylaxis per 100 men undergoing transrectal ultrasound guided prostate biopsy was $1,346 vs $5,598, respectively. Cost-effectiveness analysis revealed that targeted prophylaxis yielded a cost savings of $4,499 per post-transrectal ultrasound guided prostate biopsy infectious complication averted. Per estimation, 38 men would need to undergo rectal swab before transrectal ultrasound guided prostate biopsy to prevent 1 infectious complication. CONCLUSIONS: Targeted antimicrobial prophylaxis was associated with a notable decrease in the incidence of infectious complications after transrectal ultrasound guided prostate biopsy caused by fluoroquinolone resistant organisms as well as a decrease in the overall cost of care.


Assuntos
Antibioticoprofilaxia , Infecções Bacterianas/prevenção & controle , Complicações Pós-Operatórias/prevenção & controle , Próstata/patologia , Reto/microbiologia , Ultrassonografia de Intervenção/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Antibioticoprofilaxia/métodos , Infecções Bacterianas/economia , Infecções Bacterianas/epidemiologia , Biópsia/métodos , Custos de Cuidados de Saúde , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/economia , Complicações Pós-Operatórias/epidemiologia , Próstata/diagnóstico por imagem
8.
J Clin Aesthet Dermatol ; 3(9): 41-4, 2010 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-20877525

RESUMO

Sclerosing lipogranuloma of the penis results from injection of high viscosity fluid for the purpose of penile augmentation and may have devastating cosmetic and sexual function consequences. Although rare, sclerosing lipogranuloma should be considered in the differential diagnosis of subcutaneous induration or nodules of the male genitalia as it may mimic carcinoma and poses a diagnostic challenge in patients reluctant to admit to injection therapy. Surgical excision with penile reconstruction is the mainstay of treatment. The authors present a case of a 35-year-old Myanmarese man with a sclerosing lipogranuloma of the penis due to injection of mineral oil successfully managed with penile biopsy and excision with split-thickness skin graft phalloplasty and provide a review of the current literature.

10.
Drugs ; 69(1): 71-84, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19192937

RESUMO

The National Institutes of Health (NIH) has redefined prostatitis into four distinct entities. Category I is acute bacterial prostatitis. It is an acute prostatic infection with a uropathogen, often with systemic symptoms of fever, chills and hypotension. The treatment hinges on antimicrobials and drainage of the bladder because the inflamed prostate may block urinary flow. Category II prostatitis is called chronic bacterial prostatitis. It is characterized by recurrent episodes of documented urinary tract infections with the same uropathogen and causes pelvic pain, urinary symptoms and ejaculatory pain. It is diagnosed by means of localization cultures that are 90% accurate in localizing the source of recurrent infections within the lower urinary tract. Asymptomatic inflammatory prostatitis comprises NIH category IV. This entity is, by definition, asymptomatic and is often diagnosed incidentally during the evaluation of infertility or prostate cancer. The clinical significance of category IV prostatitis is unknown and it is often left untreated. Category III prostatitis is called chronic prostatitis/chronic pelvic pain syndrome (CP/CPPS). It is characterized by pelvic pain for more than 3 of the previous 6 months, urinary symptoms and painful ejaculation, without documented urinary tract infections from uropathogens. The syndrome can be devastating, affecting 10-15% of the male population, and results in nearly 2 million outpatient visits each year. The aetiology of CP/CPPS is poorly understood, but may be the result of an infectious or inflammatory initiator that results in neurological injury and eventually results in pelvic floor dysfunction in the form of increased pelvic muscle tone. The diagnosis relies on separating this entity from chronic bacterial prostatitis. If there is no history of documented urinary tract infections with a urinary tract pathogen, then cultures should be taken when patients are symptomatic. Prostatic localization cultures, called the Meares-Stamey 4 glass test, would identify the prostate as the source for a urinary tract infection in chronic bacterial prostatitis. If there is no infection, then the patient is likely to have CP/CPPS. For healthcare providers, the focus of therapy is symptomatic relief. The first therapeutic measure is often a 4- to 6-week course of a fluoroquinolone, which provides relief in 50% of men and is more efficacious if prescribed soon after symptoms begin. Second-line pharmacotherapy involves anti-inflammatory agents for pain symptoms and alpha-adrenergic receptor antagonists (alpha-blockers) for urinary symptoms. Potentially more effective is pelvic floor training/biofeedback, but randomized controlled trials are needed to confirm this. Third-line agents include 5alpha-reductase inhibitors, glycosaminoglycans, quercetin, cernilton (CN-009) and saw palmetto. For treatment refractory patients, surgical interventions can be offered. Transurethral microwave therapy to ablate prostatic tissue has shown some promise. The treatment algorithm provided in this review involves a 4- to 6-week course of antibacterials, which may be repeated if the initial course provides relief. Pain and urinary symptoms can be ameliorated with anti-inflammatories and alpha-blockers. If the relief is not significant, then patients should be referred for biofeedback. Minimally invasive surgical options should be reserved for treatment-refractory patients.


Assuntos
Antibacterianos/uso terapêutico , Anti-Inflamatórios/uso terapêutico , Prostatite/terapia , Antagonistas Adrenérgicos alfa/uso terapêutico , Algoritmos , Biorretroalimentação Psicológica , Doença Crônica , Humanos , Masculino , Procedimentos Cirúrgicos Minimamente Invasivos/métodos , Farmacêuticos/organização & administração , Papel Profissional , Prostatite/diagnóstico , Prostatite/fisiopatologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...