Your browser doesn't support javascript.
loading
Montrer: 20 | 50 | 100
Résultats 1 - 18 de 18
Filtrer
1.
Clin Infect Dis ; 77(7): 976-986, 2023 10 05.
Article de Anglais | MEDLINE | ID: mdl-37235212

RÉSUMÉ

BACKGROUND: Patients without human immunodeficiency virus (HIV) are increasingly recognized as being at risk for cryptococcosis. Knowledge of characteristics of cryptococcosis in these patients remains incomplete. METHODS: We conducted a retrospective study of cryptococcosis in 46 Australian and New Zealand hospitals to compare its frequency in patients with and without HIV and describe its characteristics in patients without HIV. Patients with cryptococcosis between January 2015 and December 2019 were included. RESULTS: Of 475 patients with cryptococcosis, 90% were without HIV (426 of 475) with marked predominance in both Cryptococcus neoformans (88.7%) and Cryptococcus gattii cases (94.3%). Most patients without HIV (60.8%) had a known immunocompromising condition: cancer (n = 91), organ transplantation (n = 81), or other immunocompromising condition (n = 97). Cryptococcosis presented as incidental imaging findings in 16.4% of patients (70 of 426). The serum cryptococcal antigen test was positive in 85.1% of tested patients (319 of 375); high titers independently predicted risk of central nervous system involvement. Lumbar puncture was performed in 167 patients to screen for asymptomatic meningitis, with a positivity rate of 13.2% where meningitis could have been predicted by a high serum cryptococcal antigen titer and/or fungemia in 95% of evaluable cases. One-year all-cause mortality was 20.9% in patients without HIV and 21.7% in patients with HIV (P = .89). CONCLUSIONS: Ninety percent of cryptococcosis cases occurred in patients without HIV (89% and 94% for C. neoformans and C. gattii, respectively). Emerging patient risk groups were evident. A high level of awareness is warranted to diagnose cryptococcosis in patients without HIV.


Sujet(s)
Cryptococcose , Cryptococcus gattii , Cryptococcus neoformans , Infections à VIH , Méningite , Humains , VIH (Virus de l'Immunodéficience Humaine) , Études rétrospectives , Nouvelle-Zélande/épidémiologie , Australie/épidémiologie , Cryptococcose/diagnostic , Cryptococcose/épidémiologie , Hôpitaux , Antigènes fongiques , Infections à VIH/complications , Infections à VIH/épidémiologie
2.
Emerg Infect Dis ; 29(4): 686-695, 2023 04.
Article de Anglais | MEDLINE | ID: mdl-36957984

RÉSUMÉ

New Zealand (Aotearoa) experienced a Neisseria meningitidis serogroup B epidemic during 1991-2006, and incidence remains twice that of other high-income countries. We reviewed clinical, laboratory, and immunization data for children <15 years of age with laboratory-confirmed invasive meningococcal disease in Auckland, New Zealand, during January 1, 2004-December 31, 2020. Of 319 cases in 318 children, 4.1% died, and 23.6% with follow-up data experienced sequelae. Children of Maori and Pacific ethnicity and those living in the most deprived areas were overrepresented. Eighty-one percent were positive for N. meningitidis serogroup B, 8.6% for serogroup W, 6.3% for serogroup C, and 3.7% for serogroup Y. Seventy-nine percent had bacteremia, and 63.9% had meningitis. In New Zealand, Maori and Pacific children are disproportionately affected by this preventable disease. N. meningitidis serogroup B vaccine should be included in the New Zealand National Immunization Schedule to address this persistent health inequity.


Sujet(s)
Infections à méningocoques , Vaccins antiméningococciques , Neisseria meningitidis sérogroupe B , Neisseria meningitidis , Enfant , Humains , Nouvelle-Zélande/épidémiologie , Infections à méningocoques/épidémiologie , Infections à méningocoques/prévention et contrôle , Sérogroupe
3.
Infection ; 51(2): 425-432, 2023 Apr.
Article de Anglais | MEDLINE | ID: mdl-35982367

RÉSUMÉ

PURPOSE: The purpose of this study was to assess the clinical outcomes of adults with invasive meningococcal disease (IMD) and to compare the outcomes of patients with IMD caused by a penicillin susceptible isolate (minimum inhibitory concentration (MIC) ≤ 0.06 mg/L) with patients with IMD caused by an isolate with reduced penicillin susceptibility (MIC > 0.06 mg/L). We also assessed the outcomes of patients with IMD caused by an isolate with reduced penicillin susceptibility who were treated exclusively with intravenous (IV) benzylpenicillin. METHODS: Retrospective study of all culture positive IMD in adult patients (age ≥ 15 years) in the Auckland region from 2004 to 2017. RESULTS: One hundred and thirty-nine patients were included; 94 had penicillin susceptible isolates (88 cured, 6 died), and 45 had an isolate with reduced penicillin susceptibility (41 cured, 1 possible relapse, 3 died). The median benzylpenicillin/ceftriaxone treatment duration was 3 days for both groups. There was no difference in the patient outcomes of both groups. Eighteen patients with IMD caused by an isolate with reduced penicillin susceptibility received benzylpenicillin alone and were cured. CONCLUSIONS: This study provides further support to existing data that has shown that short duration IV beta-lactam treatment is effective for IMD in adults. Only a small number of patients with meningitis caused by an isolate with reduced penicillin susceptibility received benzylpenicillin alone, limiting its evaluation. For Neisseria meningitidis meningitis, we recommend ceftriaxone as empiric treatment and as definitive treatment when this is caused by an isolate with reduced penicillin susceptibility.


Sujet(s)
Méningite à méningocoques , Infections à méningocoques , Neisseria meningitidis , Adulte , Humains , Adolescent , Pénicillines/pharmacologie , Pénicillines/usage thérapeutique , Ceftriaxone/usage thérapeutique , Études rétrospectives , Infections à méningocoques/traitement médicamenteux , Infections à méningocoques/épidémiologie , Benzylpénicilline/pharmacologie , Benzylpénicilline/usage thérapeutique , Tests de sensibilité microbienne , Méningite à méningocoques/traitement médicamenteux
4.
J Antimicrob Chemother ; 76(8): 2168-2171, 2021 07 15.
Article de Anglais | MEDLINE | ID: mdl-33975351

RÉSUMÉ

BACKGROUND: Treatment regimens requiring multiple daily dosing for enterococcal endocarditis are challenging to deliver in the outpatient setting. Continuous-infusion benzylpenicillin via a 24 h elastomeric infusor, combined with either once-daily gentamicin or ceftriaxone, requires only one nursing encounter daily and is commonly used in New Zealand. OBJECTIVES: To assess the therapeutic success and adverse antibiotic effects of these regimens. METHODS: A retrospective observational case series from multiple hospitals of patients aged 15 years or over with enterococcal endocarditis diagnosed between July 2013 and June 2019 who received at least 14 days of outpatient continuous-infusion benzylpenicillin combined with either gentamicin or ceftriaxone for synergy. RESULTS: Forty-three episodes of enterococcal endocarditis in 41 patients met inclusion criteria. The primary synergy antibiotic was gentamicin in 20 episodes and ceftriaxone in 23 episodes. For the 41 initial treatment courses, 31 (76%) patients were cured, 3 (7%) patients developed relapsed endocarditis during or following antibiotic treatment and 7 (17%) patients continued with long-term suppressive oral amoxicillin following IV antibiotic treatment. There was no difference in the relapse rate between the two groups (P = 0.59). Seven (35%) adverse antibiotic effects were documented in the gentamicin group and none in the ceftriaxone group (P < 0.01). Two deaths (5%) occurred within the 6 month follow-up period. CONCLUSIONS: Outpatient treatment of enterococcal endocarditis with continuous-infusion benzylpenicillin combined with either once-daily gentamicin or ceftriaxone following a period of inpatient treatment is usually effective. A significantly higher rate of adverse effects was seen with gentamicin, favouring ceftriaxone as the initial synergy antibiotic.


Sujet(s)
Endocardite bactérienne , Endocardite , Antibactériens/usage thérapeutique , Ceftriaxone/usage thérapeutique , Association de médicaments , Endocardite/traitement médicamenteux , Endocardite bactérienne/traitement médicamenteux , Gentamicine/usage thérapeutique , Humains , Patients en consultation externe , Benzylpénicilline , Études rétrospectives
6.
Clin Teach ; 16(5): 485-489, 2019 10.
Article de Anglais | MEDLINE | ID: mdl-30345658

RÉSUMÉ

BACKGROUND: The use of cell phone text messaging in the medical field is of growing interest, but there are few data examining its value in medical education. The text4peds educational text-messaging program was created for third-year medical students preparing for the National Board of Medical Examiners (NBME) paediatric subject examination. METHODS: A randomised, controlled trial was conducted with third-year medical students on their paediatric clerkship. Students in the intervention group received daily messages consisting of multiple-choice questions with links to online material. The control group received no text messages. The impact of the intervention was assessed by examining the participants' NBME examination scores and by participant surveys. RESULTS: A total of 162 students participated in the study. There was no statistical difference between the two groups, with the texting group having a mean score of 77.7 and with the non-texting group having a mean score of 77.8 on the NBME. Subgroup analysis examining the effect of anticipated specialty and online material interaction also failed to find any statistically significant difference. Students reported satisfaction with the program, with 84% rating the text messages as helpful. The students rated their participation as high, with 92% saying that they looked at the messages more than 60% of the time. Among those who received text messages, 90% would recommend the program to others. There was no statistical difference between the two group CONCLUSION: A text-messaging-based educational tool had a perceived positive educational value for medical students. This study failed to show any statistically significant impact on NBME examination scores from the text-messaging intervention.


Sujet(s)
Pédiatrie/enseignement et éducation , Envoi de messages textuels , Adulte , Attestation , Stage de formation clinique/méthodes , Femelle , Humains , Mâle , Étudiant médecine , Jeune adulte
7.
Acad Pediatr ; 18(6): 636-641, 2018 08.
Article de Anglais | MEDLINE | ID: mdl-29432907

RÉSUMÉ

OBJECTIVE: To determine the feasibility and effectiveness of text messages as an educational tool to reduce the prevalence of nonurgent emergency department (ED) visits among a population with high levels of low health literacy. METHODS: This prospective, randomized experiment conducted in a large, urban, academic pediatric primary care practice enrolled 231 caregivers of infants into 2 groups: enhanced standard of care materials at well-child visits through 6 months (n = 99 completing), and enhanced standard of care and 4 text messages a week through 6 months (n = 108 completing). Use of the ED and visit urgency were compared between groups via chart review at 1 year of age. RESULTS: Of the 230 included in the analysis, 84.2% (n = 194 of 230) were racial or ethnic minorities, 69.7% (n = 142 of 204) reported yearly incomes of less than $20,000 per year, and 70.4% (n = 142 of 204) were identified as having likely or probable limited health literacy. Participants who received text messages had fewer visits to the ED in their first year (2.14 visits in the control group to 1.47 visits in the intervention group who received text messages; P < .05). CONCLUSIONS: Sending educational text messages to caregivers is effective in reducing the number of visits to the ED. Given the accessibility and small expense of sending text messages, these findings have direct implications on the cost of health care, in addition to improving continuity and quality of care for pediatric patients.


Sujet(s)
Aidants/psychologie , Services de santé pour enfants/organisation et administration , Service hospitalier d'urgences/statistiques et données numériques , Éducation pour la santé/organisation et administration , Compétence informationnelle en santé , Soins de santé primaires/organisation et administration , Envoi de messages textuels , Études de faisabilité , Femelle , Humains , Revenu/statistiques et données numériques , Nourrisson , Nouveau-né , Mâle , Études prospectives
9.
Clin Teach ; 14(6): 401-406, 2017 Dec.
Article de Anglais | MEDLINE | ID: mdl-28078778

RÉSUMÉ

PURPOSE: Text messaging is ubiquitous among residents, but remains an underused educational tool. Though feasibility has been demonstrated, evidence of its ability to improve standardised test scores and provide insight on resident texting preferences is lacking. The authors set out to evaluate: (1) satisfaction with a hybrid question-and-answer (Q&A) texting format; and (2) pre-/post-paediatric in-training exam (ITE) performance. METHODS: A prospective study with paediatrics and internal medicine-paediatrics residents. Residents were divided into subgroups: adolescent medicine (AM) and developmental medicine (DM). Messages were derived from ITE questions and sent Monday-Friday with a 20 per cent variance in messages specific to the sub-group. Residents completed surveys gauging perceptions of the programme, and pre- and post-programme ITE scores were analysed. RESULTS: Forty-one residents enrolled and 32 (78%) completed a post-programme survey. Of those, 21 (66%) preferred a Q&A format with an immediate text response versus information-only texts. The percentage change in ITE scores between 2013 and 2014 was significant. Comparing subgroups, there was no significant difference between the percentage change in ITE scores. Neither group performed significantly better on either the adolescent or developmental sections of the ITE. Text messaging… remains an underused educational tool CONCLUSIONS: Overall, participants improved their ITE scores, but no improvement was seen in the targeted subgroups on the exam. Although Q&A texts are preferred by residents, further assessment is required to assess the effect on educational outcomes.


Sujet(s)
Internat et résidence , Pédiatrie/enseignement et éducation , Envoi de messages textuels , Médecine de l'adolescent/enseignement et éducation , Adulte , Évaluation des acquis scolaires , Femelle , Humains , Internat et résidence/méthodes , Mâle , Études prospectives , Envoi de messages textuels/statistiques et données numériques
11.
J Behav Health Serv Res ; 44(4): 695-699, 2017 Oct.
Article de Anglais | MEDLINE | ID: mdl-26289564

RÉSUMÉ

Opportunities created by the Patient Protection and Affordable Care Act along with the increased prevalence of pediatric behavioral and mental health concerns provide new challenges for pediatric health care providers. To address these matters, providers need to change the manner by which they provide health care to families. A novel approach is providing brief, rapid response, evidence-based parenting interventions within the pediatric primary care setting. Family-focused parenting programs support the American Academy of Pediatrics recommendations of improving mental health via supports in pediatric primary care to maximize the social and psychological well-being of families. A considerable body of research indicates that parenting interventions reduce the severity and frequency of disruptive behavior disorders in children and provide support to parent by bolstering parental resilience and improving overall family functioning. Providing these services within the pediatric primary care setting addresses the need for fully integrated health services that are family-centered and easily accessible.


Sujet(s)
Troubles du comportement de l'enfant/prévention et contrôle , Pratiques éducatives parentales , Pédiatrie/méthodes , Relations famille-professionnel de santé , Enfant , Prestation intégrée de soins de santé , Réforme des soins de santé , Humains , Parents , Éducation du patient comme sujet/méthodes , Patient Protection and Affordable Care Act (USA) , Soins de santé primaires
13.
MedEdPORTAL ; 12: 10442, 2016 Aug 26.
Article de Anglais | MEDLINE | ID: mdl-31008220

RÉSUMÉ

INTRODUCTION: Physicians' posts on social media have the potential to impact the patient-physician relationship, interpersonal relationships at work, institutions' reputations, and the public's trust in health care professionals. Empirical research, along with several very public cases of unprofessional behavior by physicians on social media, suggests that resident physicians are not always aware of the implications of their actions online. Residency programs are being charged with ways to model positive online presence. The goal of this project was to develop a social media training program that emphasized perspective taking and fostered appropriate social media use. METHODS: This training program involves an interactive lecture and discussion, with approximately 20 minutes of content, 20 minutes of small-group discussion, and 10 minutes of large-group discussion. We evaluated the effectiveness of this program by asking participants to complete presession and postsession surveys of social media knowledge, attitudes, and behaviors. RESULTS: Survey responses (N = 16) suggest that the social media training program was successful. Participants demonstrated an increase in knowledge of social media policies, ability to identify potentially inappropriate media interactions, ability to identify appropriate responses to such interactions, and understanding of how their actions on social media affect others. DISCUSSION: We believe that the social media module is an effective and useful tool for members of the medical community as the internet and social media continue to grow in popularity and lines between professional and personal realms are continually blurred. While the effectiveness of this program was established with first-year pediatric residents, the module material is applicable to a broader medical audience.

14.
JMIR Ment Health ; 2(1): e4, 2015.
Article de Anglais | MEDLINE | ID: mdl-26543910

RÉSUMÉ

BACKGROUND: Postpartum depression (PPD) is the most common medical problem among new mothers that can have a negative impact on infant health. Traditional treatments are often difficult for low-income mothers to complete, particularly given the numerous barriers families face. OBJECTIVE: Among low-income, primarily racial, and ethnic minority mothers with postpartum depression, our aim was to evaluate (1) the feasibility of sending supportive text messages, and (2) the perception of receiving private, supportive text messages for postpartum depression. METHODS: Mothers found to be at risk for postpartum depression received supportive text messages four times weekly for 6 months in addition to receiving access to traditional counseling services based within an academic pediatric office. Feasibility was evaluated along with cellular and text messaging use, access, and perception of the message protocol. Perception of the message protocol was evaluated at study completion via a Likert scale questionnaire and open-ended qualitative survey. RESULTS: In total, 4158/4790 (86.81%) text messages were successfully delivered to 54 mothers over a 6-month period at a low cost (US $777.60). Among the 96 scripted messages, 37 unique messages (38.54%) allowed for a response. Of all sent messages that allowed for responses, 7.30% (118/1616) were responded to, and 66.1% of those responses requested a call back; 46% (25/54) of mothers responded at least once to a text message. Mothers felt that messages were easily received and read (25/28, 89%) and relevant to them personally (23/28, 82%). Most shared texts with others (21/28, 75%). CONCLUSIONS: Text messaging is feasible, well-accepted, and may serve as a simple, inexpensive adjunct therapy well-suited to cross socioeconomic boundaries and provide private support for at-risk mothers suffering from postpartum depression.

17.
J Grad Med Educ ; 6(4): 746-9, 2014 Dec.
Article de Anglais | MEDLINE | ID: mdl-26140130

RÉSUMÉ

BACKGROUND: There is an ongoing effort to maximize educational material provided to residents who are in a time-constrained work environment. Mobile technology, principally smartphone applications and online modules, has shown educational promise. INTERVENTION: We developed a text-messaging program, Text4Peds, to assist residents with preparation for their pediatric board examinations. Goals were to assess (1) the feasibility of texting educational messages to residents, and (2) resident satisfaction and perceived usefulness of a texting program. METHODS: We conducted a prospective study of pediatrics and combined internal medicine-pediatrics residents. Messages derived from the most missed pediatric in-training examination questions were sent daily to residents. After 3 months, residents completed surveys that gauged their perception on the educational value of the text messages and the effect on their pediatric board preparation. Feasibility of the system was assessed as a total percentage of messages successfully received by residents. RESULTS: Of 55 residents, 35 (64%) participated in the program. Of 2534 messages sent out to participants, 2437 (96.2%) were delivered successfully. Positive comments cited the texting of board facts as a quick, helpful, daily study tool. Residents liked that messages were sent at 2:00 pm, and most felt that 1 to 5 messages per week was appropriate. Drawbacks included character restrictions of messages, content limitations, and the lack of a question-answer format. CONCLUSIONS: An educational text message-based program was successfully implemented in our residency program. Messages were delivered with a high success rate, and residents found educational value in the messages.

SÉLECTION CITATIONS
DÉTAIL DE RECHERCHE
...