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1.
J Gen Intern Med ; 38(14): 3123-3133, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37653210

RESUMEN

PURPOSE: Telemedicine care dramatically expanded during the COVID-19 pandemic. We characterized facilitators and barriers to telemedicine implementation among safety-net primary care clinics serving patients with limited English proficiency (LEP). METHODS: We collected data on telemedicine volume and patient demographics among safety-net clinics participating in a telemedicine learning collaborative. Data on various metrics were reported to the collaborative from February 2019 through August 2021. We conducted semi-structured interviews with clinical and quality leaders, purposively sampling clinics serving high proportions of patients with LEP. We analyzed interviews with a mixed inductive-deductive approach applying the Consolidated Framework for Implementation Research. RESULTS: By September 2020, the 23 sites served 121,589 unique patients with in-person and 120,338 with telephone visits; 47% of these patients had LEP. Of 10,897 unique patients served by video visits, 38% had LEP. As a proportion of total visits, telemedicine (telephone and video) visits increased from 0-17% in October 2019-March 2020 to 10-98% in March-August 2020. We conducted 14 interviews at 11 sites. Themes included (1) existing telemedicine platforms and interpreter services were not optimized to support patients with LEP; (2) clinics invested significant labor iterating workflows; (3) sites with technological infrastructure and language-concordant staff were best suited to serve patients; (4) patients speaking less-represented languages or experiencing intersecting literacy barriers were underserved with telemedicine. Interviewees recommended innovations in telemedicine platforms and community-based access. CONCLUSIONS: Safety-net sites relied on existing resources to accommodate patients with LEP, but struggled providing access for the most marginalized. Proactive, data-driven strategies to address patient and community barriers as well as optimize clinical workflows with high-quality, certified medical interpreters are needed to ensure equitable access.


Asunto(s)
COVID-19 , Telemedicina , Humanos , Pandemias , Barreras de Comunicación , COVID-19/epidemiología , Lenguaje , Atención Primaria de Salud
2.
J Gen Intern Med ; 37(5): 1270-1274, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-35048294

RESUMEN

The exponential growth of telemedicine in ambulatory care triggered by the COVID-19 public health emergency has undoubtedly impacted the quality of care and patient safety. In particular, the increased adoption of remote care has impacted communication, care teams, and patient engagement, which are key factors that impact patient safety in ambulatory care. In this perspective, we draw on a scoping review of the literature, our own clinical experiences, and conversations with patient safety experts to describe how changes in communication, care teams, and patient engagement have impacted two high priority areas in ambulatory safety: diagnostic errors and medication safety. We then provide recommendations for research funders, researchers, healthcare systems, policy makers, and healthcare payors for how to improve patient safety in telemedicine based on what is currently known as well as next steps for how to advance understanding of the safety implications of telemedicine utilization.


Asunto(s)
COVID-19 , Telemedicina , Instituciones de Atención Ambulatoria , Atención a la Salud , Humanos , Seguridad del Paciente
3.
J Gen Intern Med ; 37(11): 2703-2710, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-34993871

RESUMEN

BACKGROUND: Racial/ethnic disparities in anticoagulation management are well established. Differences in warfarin monitoring can contribute to these disparities and should be measured. OBJECTIVE: We assessed for differences in international normalized ratio (INR) monitoring by race/ethnicity and language preference across safety-net care systems serving predominantly low-income, ethnically diverse populations. DESIGN: Cross-sectional analysis of process and safety data shared from the Safety Promotion Action Research and Knowledge Network (SPARK-Net) initiative, a consortium of five California safety-net hospital systems. PARTICIPANTS: Eligible patients were at least 18 years old, received warfarin for at least 56 days during the measurement period from July 2015 to June 2017, and had INR testing in an ambulatory care setting at a participating healthcare system. MAIN MEASURES: We conducted a scaled Poisson regression for adjusted rate ratio of having at least one INR checked per 56-day time period for which a patient had a warfarin prescription. Adjusting for age, sex, healthcare system, and insurance status/type, we assessed for racial/ethnic and language disparities in INR monitoring. KEY RESULTS: Of 8129 patients, 3615 (44%) were female; 1470 (18%), Black/African American; 3354 (41%), Hispanic/Latinx; 1210 (15%), Asian; 1643 (20%), White; and 452 (6%), other. Three thousand five hundred forty-nine (45%) were non-English preferring. We did not observe statistically significant disparities in the rate of appropriate INR monitoring by race/ethnicity or language; the primary source of variation was by healthcare network. Older age, female gender, and uninsured patients had a slightly higher rate of appropriate INR monitoring, but differences were not clinically significant. CONCLUSIONS: We did not find a race/ethnicity nor language disparity in INR monitoring; safety-net site was the main source of variation.


Asunto(s)
Etnicidad , Warfarina , Adolescente , Estudios Transversales , Femenino , Humanos , Relación Normalizada Internacional , Lenguaje , Masculino , Warfarina/efectos adversos
4.
Ann Fam Med ; 20(4): 362-367, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35879077

RESUMEN

In the wake of the racial injustices laid bare in 2020, on top of centuries of systemic racism, it is clear we need actionable strategies to fundamentally restructure health care systems to achieve racial/ethnic health equity. This paper outlines the pillars of a health equity framework from the Institute for Healthcare Improvement, overlaying a concrete example of telemedicine equity. Telemedicine is a particularly relevant and important topic, given the growing evidence of disparities in uptake by racial/ethnic, linguistic, and socioeconomic groups in the United States during the COVID-19 pandemic, as well as the new standard of care that telemedicine represents post-pandemic. We present approaches for telemedicine equity across the domains of: (1) strategic priorities of a health care organization, (2) structures and processes to advance equity, (3) strategies to address multiple determinants of health, (4) elimination of institutional racism and oppression, and (5) meaningful partnerships with patients and communities.


Asunto(s)
COVID-19 , Equidad en Salud , Racismo , Telemedicina , COVID-19/epidemiología , Disparidades en Atención de Salud , Humanos , Pandemias , Estados Unidos
5.
J Med Internet Res ; 22(11): e25511, 2020 Nov 09.
Artículo en Inglés | MEDLINE | ID: mdl-33166260

RESUMEN

[This corrects the article DOI: 10.2196/17595.].

6.
J Med Internet Res ; 22(10): e17595, 2020 10 28.
Artículo en Inglés | MEDLINE | ID: mdl-33112246

RESUMEN

BACKGROUND: The social media site Twitter has 145 million daily active users worldwide and has become a popular forum for users to communicate their health care concerns and experiences as patients. In the fall of 2018, a hashtag titled #DoctorsAreDickheads emerged, with almost 40,000 posts calling attention to health care experiences. OBJECTIVE: This study aims to identify common health care conditions and conceptual themes represented within the phenomenon of this viral Twitter hashtag. METHODS: We analyzed a random sample of 5.67% (500/8818) available tweets for qualitative analysis between October 15 and December 31, 2018, when the hashtag was the most active. Team coders reviewed the same 20.0% (100/500) tweets and the remainder individually. We abstracted the user's health care role and clinical conditions from the tweet and user profile, and used phenomenological content analysis to identify prevalent conceptual themes through sequential open coding, memoing, and discussion of concepts until an agreement was reached. RESULTS: Our final sample comprised 491 tweets and unique Twitter users. Of this sample, 50.5% (248/491) were from patients or patient advocates, 9.6% (47/491) from health care professionals, 4.3% (21/491) from caregivers, 3.7% (18/491) from academics or researchers, 1.0% (5/491) from journalists or media, and 31.6% (155/491) from non-health care individuals or other. The most commonly mentioned clinical conditions were chronic pain, mental health, and musculoskeletal conditions (mainly Ehlers-Danlos syndrome). We identified 3 major themes: disbelief in patients' experience and knowledge that contributes to medical errors and harm, the power inequity between patients and providers, and metacommentary on the meaning and impact of the #DoctorsAreDickheads hashtag. CONCLUSIONS: People publicly disclose personal and often troubling health care experiences on Twitter. This adds new accountability for the patient-provider interaction, highlights how harmful communication affects diagnostic safety, and shapes the public's viewpoint of how clinicians behave. Hashtags such as this offer valuable opportunities to learn from patient experiences. Recommendations include developing best practices for providers to improve communication, supporting patients through challenging diagnoses, and promoting patient engagement.

7.
BMC Health Serv Res ; 18(1): 437, 2018 06 11.
Artículo en Inglés | MEDLINE | ID: mdl-29890976

RESUMEN

Following publication of the original article [1], the authors reported that reference no. 4 be changed. The details of the correction are as follows.

8.
J Community Health ; 43(6): 1069-1074, 2018 12.
Artículo en Inglés | MEDLINE | ID: mdl-29777334

RESUMEN

Patient engagement in primary care leadership is an important means to involve community voices at community health centers. Federally qualified health centers (FQHCs) are mandated to have patient representation within their governing boards, while practices seeking patient-centered medical home certification receive credit for implementing patient advisory councils (PACs). Our objective was to compare and contrast how community health centers engage patients in clinic management, decision-making and planning within governing boards versus PACs. Qualitative study conducted from August 2016 to June 2017 at community health centers in California, Arizona and Hawaii. We interviewed practice leaders of patient engagement programs at their site. Eligible clinics had patient representatives within their governing board, PAC, or both. We assessed patient demographics, roles and responsibilities of patients participating, and extent of involvement in quality improvement among governing boards versus PACs. We interviewed 19 sites, of which 17 were FQHCs that had governing boards. Of the 17 FQHCs, 11 had also implemented PACs. Two non-FQHC safety-net sites had PACs but did not have governing boards. Governing board members had formal, structured membership responsibilities such as finances and hiring personnel. PAC roles were more flexible, focusing on day-to-day clinic operations. Clinics tended to recruit governing board patient members for their skill set and professional experience; PAC member recruitment focused more on demographic representation of the clinic's patient population. Both groups worked on quality improvement, but governing boards tended to review clinic performance metrics, while PAC members were involved in specific project planning and implementation to improve clinical outcomes and patient experience. Patient involvement in clinic improvement in CHCs includes higher-level decision-making and governance through mechanisms such as governing boards, as well as engagement in day-to-day practice improvement through PACs. These roles offer differing, but valuable insights to clinic programs and policies.


Asunto(s)
Centros Comunitarios de Salud/organización & administración , Liderazgo , Participación del Paciente/estadística & datos numéricos , Atención Primaria de Salud/organización & administración , Mejoramiento de la Calidad/organización & administración , Arizona , California , Toma de Decisiones , Femenino , Consejo Directivo , Hawaii , Humanos , Investigación Cualitativa
9.
AAPS PharmSciTech ; 19(6): 2564-2571, 2018 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-29948987

RESUMEN

The major concern with the use of some synthetic excipients is their safety towards biological tissues, hence influencing the reliability of products. With the aim to minimize dependency on highly toxic synthetic excipients, the present study was designed to deliver metronidazole (MNZ) into the colonic region for localized treatment of amoebiasis using natural polysaccharide-based drug delivery. Compression-coated tablets were prepared using water extractable natural polysaccharide from Trigonella foenum-graecum (FG). Physical properties of the tablets were evaluated and dissolution study was performed at pH 1.2, 6.8, and 7.4 with rat cecal material. Results indicate that all batches demonstrated pH-dependent drug release and prevented release into the stomach, allowing traces into the intestine and highest availability into the colon. A significant correlation (r2 = 0.975) was found between the coating levels of extracted polysaccharide and lag time release of drug. Gamma scintigraphy images of in vivo study conducted on human volunteers showed a small intestinal transit time, i.e., 3-5 (4.2 ± 0.4) h and confirmed that the tablets reached the colon within 6-8 h. The present study revealed that the FG polysaccharide-based double compression tablets may be promising colon-specific drug carriers with reduced toxic effects of commonly used synthetic excipients.


Asunto(s)
Colon/diagnóstico por imagen , Portadores de Fármacos/administración & dosificación , Descubrimiento de Drogas/tendencias , Extractos Vegetales/administración & dosificación , Polisacáridos/administración & dosificación , Trigonella , Animales , Colon/efectos de los fármacos , Colon/metabolismo , Portadores de Fármacos/química , Portadores de Fármacos/metabolismo , Sistemas de Liberación de Medicamentos/métodos , Humanos , Extractos Vegetales/química , Extractos Vegetales/metabolismo , Polisacáridos/química , Polisacáridos/metabolismo , Cintigrafía/métodos , Ratas , Reproducibilidad de los Resultados , Espectroscopía Infrarroja por Transformada de Fourier/métodos , Comprimidos
11.
Fam Pract ; 34(3): 262-267, 2017 06 01.
Artículo en Inglés | MEDLINE | ID: mdl-28034916

RESUMEN

Patient engagement is a fundamental strategy for achieving patient centred care and is receiving increasing attention in primary care reform efforts such as the patient-centred medical home and related care models. Much of the prior published theory and evidence supporting patient engagement has focused on improving engagement in individual care. Much less is understood about engaging patients as partners in practice improvement at the primary care clinic or practice level. We review the historical and policy context for the growing interest in the USA and UK in patient engagement at the primary care practice level, highlight findings from systematic reviews of the research evidence on practice-level patient engagement and discuss practical considerations for implementing patient engagement. We conclude that while there are persuasive ethical and social justice reasons for empowering patient involvement in practice improvement at the clinic level, research conducted to date in primary care provides suggestive but not yet resounding evidence in support of the instrumental triple aim benefit of practice-level patient engagement. We propose a research agenda to better understand the process and outcomes of practice-level patient engagement and its potential advantages to both the practice and the patients and communities served. Better evidence as well as resources to support and incentivize effective and feasible engagement methods are needed to catalyse greater diffusion of practice-level patient engagement in primary care practices.


Asunto(s)
Práctica Clínica Basada en la Evidencia , Participación del Paciente/métodos , Atención Dirigida al Paciente , Atención Primaria de Salud , Humanos , Innovación Organizacional
12.
BMC Health Serv Res ; 17(1): 693, 2017 Oct 23.
Artículo en Inglés | MEDLINE | ID: mdl-29058625

RESUMEN

BACKGROUND: Patient advisory councils are a way for healthcare organizations to promote patient engagement. Despite mandates to implement patient advisory councils through programs like the Patient-Centered Medical Home (PCMH), there is a paucity of data measuring the impact of patients functioning in advisory roles. Our objective is to investigate whether patient engagement in patient advisory councils is linked to improvements in clinical quality, patient safety or patient satisfaction. METHODS: We searched PubMed, SCOPUS, CINAHL and Google Scholar for English language publications between November 2002 to August 2015, using a combination of "patient advisor" and "care outcomes" search terms. Article selection utilized dual screening facilitated by DistillerSR software, with group discussion to resolve discordance. Observational studies, randomized controlled trials, and case studies were included that described patients serving in an advisory role where primary outcomes were mentioned. Reference lists of included studies and grey literature searches were conducted. Qualitative thematic analysis was performed to synthesize results. RESULTS: Database searching yielded 639 articles total after removing duplicates, with 129 articles meeting full text inclusion criteria. 32 articles were identified for final review, 16 of which were case studies. Advisory roles included patient advisory councils, ad-hoc patient committees, community advisory councils, experience-based co-design, and other. Four practice-based studies from one research group, involving community advisors in the design of public health interventions, found improved clinical outcomes. No prospective experimental studies assessed the impact of patient advisors on patient safety or patient satisfaction. One cluster-randomized RCT showed that patient advisors helped health care planning efforts identify priorities more aligned with the PCMH. Ten case studies reported anecdotal benefit to individual patient advisors. CONCLUSION: Five included studies demonstrate promising methods for evaluating patient engagement in healthcare delivery and describe impacts on clinical outcomes and priority setting. Based on the case studies found, patient advisors tend to contribute to patient-facing services that may affect clinical care but are not easily evaluated. As clinics and hospitals implement patient advisory councils, rigorous evaluation of their programs is needed to support the expansion of system-level patient engagement. TRIAL REGISTRATION: This systematic review was registered in the PROSPERO database of the University of York Centre for Reviews and Dissemination (ID: 2015: CRD42015030020 ).


Asunto(s)
Comités Consultivos , Participación del Paciente , Resultado del Tratamiento , Adulto , Anciano , Anciano de 80 o más Años , Atención a la Salud , Femenino , Hospitales , Humanos , Masculino , Persona de Mediana Edad
13.
Exp Mol Pathol ; 101(1): 74-80, 2016 08.
Artículo en Inglés | MEDLINE | ID: mdl-27435913

RESUMEN

CHLAMYDIA AND OCULAR ADNEXAL LYMPHOMAS: AN INDIAN EXPERIENCE: Ocular adnexal lymphomas (OALs) are a heterogeneous group of malignancies, majority being extranodal mucosa-associated lymphoid tissue (MALT) type. Different geographical regions have reported association of Chlamydia with OALs (MALT type). In India, role of Chlamydia in OALs remains unexplored. The aim of this study was to detect Chlamydia and to correlate with clinicopathological features of OALs in India. The clinicopathological features of 41 OAL cases were studied prospectively. Chlamydia DNA was detected by genus specific PCR amplifying major outer membrane protein (MOMP) gene followed by DNA sequencing. Chlamydia immunoexpression was evaluated by immunofluorescence and immunohistochemistry. The results were correlated with clinicopathological features including follow-up and survival. Chlamydia genome was detected in 3/41 (7.3%) OAL cases by PCR. Direct sequencing revealed C. trachomatis in 3 positive cases. Immunofluorescence and immunohistochemistry showed Chlamydia antigen in 5/41 and 1/41 cases respectively. Immunofluorescence demonstrated higher sensitivity than immunohistochemistry. A significant association was observed between Chlamydia positivity and orbital location (P=0.05). Follow-up revealed relapse in 2 Chlamydia positive cases (P=0.056). Our results demonstrate for the first time presence of C. trachomatis genome in 7.3% OAL cases in India. As no other reports are documented, more detailed studies from different regions within India are needed to explore status of Chlamydia in OALs.


Asunto(s)
Infecciones por Chlamydia/microbiología , Infecciones por Chlamydia/patología , Neoplasias del Ojo/microbiología , Neoplasias del Ojo/patología , Linfoma/microbiología , Linfoma/patología , Infecciones por Chlamydia/complicaciones , ADN Bacteriano/genética , ADN Bacteriano/aislamiento & purificación , Neoplasias del Ojo/complicaciones , Femenino , Técnica del Anticuerpo Fluorescente , Estudios de Seguimiento , Geografía , Humanos , Inmunohistoquímica , Inmunofenotipificación , India , Estimación de Kaplan-Meier , Linfoma/complicaciones , Masculino , Persona de Mediana Edad , Reacción en Cadena de la Polimerasa , Valor Predictivo de las Pruebas , Análisis de Secuencia de ADN , Resultado del Tratamiento
14.
Ann Fam Med ; 14(3): 200-7, 2016 05.
Artículo en Inglés | MEDLINE | ID: mdl-27184989

RESUMEN

PURPOSE: Health coaching is effective for chronic disease self-management in the primary care safety-net setting, but little is known about the persistence of its benefits. We conducted an observational study evaluating the maintenance of improved cardiovascular risk factors following a health coaching intervention. METHODS: We performed a naturalistic follow-up to the Health Coaching in Primary Care Study, a 12-month randomized controlled trial (RCT) comparing health coaching to usual care for patients with uncontrolled diabetes, hypertension, or hyperlipidemia. Participants were followed up 24 months from RCT baseline. The primary outcome was the proportion at goal for at least 1 measure (hemoglobin A1c, systolic blood pressure, or LDL cholesterol) that had been above goal at enrollment; secondary outcomes included each individual clinical goal. Chi-square tests and paired t-tests compared dichotomous and continuous measures. RESULTS: 290 of 441 participants (65.8%) participated at both 12 and 24 months. The proportion of patients in the coaching arm of the RCT who achieved the primary outcome dropped only slightly from 47.1% at 12 to 45.9% at 24 months (P = .80). The proportion at goal for hemoglobin A1c dropped from 53.4% to 36.2% (P = .03). All other clinical metrics had small, nonsignificant changes between 12 and 24 months. CONCLUSIONS: Results support the conclusion that most improved clinical outcomes persisted 1 year after the completion of the health coaching intervention.


Asunto(s)
Diabetes Mellitus Tipo 2/terapia , Consejo Dirigido/métodos , Hiperlipidemias/terapia , Hipertensión/terapia , Adulto , Presión Sanguínea , California , LDL-Colesterol/sangre , Femenino , Estudios de Seguimiento , Hemoglobina Glucada/análisis , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Factores de Riesgo , Autocuidado , Factores de Tiempo , Resultado del Tratamiento
15.
Int J Clin Oncol ; 21(4): 651-657, 2016 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-26857459

RESUMEN

BACKGROUND: Reactive oxygen species (ROS) have been shown to enhance the proliferation of cancer cells. NADPH oxidases (NOX4) are a major intracellular source of ROS and are found to be associated with cancer and tumor cell invasion. Therefore, the purpose of this study is to evaluate the expression of NOX4 protein in human retinoblastoma. METHODS: Immunohistochemical expression of NOX4 protein was analyzed in 109 specimens from prospective cases of retinoblastoma and then correlated with clinicopathological parameters and patient survival. Western blotting confirmed and validated the immunoreactivity of NOX4 protein. RESULTS: In our study we found a male preponderance (55.9 %), and 25/109 (22.9 %) were bilateral. Massive choroidal invasion was the histopathological high-risk factor (HRF) most frequently observed, in 42.2 % of the cases. NOX4 protein was expressed in 67.88 % (74/109) of primary retinoblastoma cases and was confirmed by Western blotting. NOX4 was statistically significant with massive choroidal invasion and pathological TNM staging. There was a statistically significant difference in overall survival in patients with NOX4 expression (p = 0.0461). CONCLUSION: This is the first study to show the expression of NOX4 protein in retinoblastoma tumors. Hence, a retinoblastoma tumor may exhibit greater ROS stress. This protein may prove to be useful as a future therapeutic target for improving the management of retinoblastoma.


Asunto(s)
Biomarcadores de Tumor/análisis , NADPH Oxidasas/análisis , Neoplasias de la Retina/enzimología , Neoplasias de la Retina/patología , Retinoblastoma/enzimología , Retinoblastoma/patología , Preescolar , Coroides/patología , Femenino , Humanos , Lactante , Masculino , NADPH Oxidasa 4 , Invasividad Neoplásica , Estadificación de Neoplasias , Estrés Oxidativo , Pronóstico , Estudios Prospectivos , Especies Reactivas de Oxígeno , Tasa de Supervivencia
16.
Clin Exp Ophthalmol ; 43(3): 259-67, 2015 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-25132102

RESUMEN

BACKGROUND: Regulation of apoptosis is a complex process that involves a number of genes, including Bcl-2, Bcl-x, Bax and other Bcl-2 family members. The aim of the present study is to assess the expression of Bcl- 2 and Bax in retinoblastoma, and correlate them with clinical and histopathological parameters. METHODS: The expression of Bcl-2 and Bax proteins were examined using immunohistochemistry, Western blotting and reverse transcriptase-polymerase chain reaction in a series of 60 prospective cases of primary retinoblastoma tissues. RESULTS: Immunohistochemistry showed expression of Bcl-2 in 40/60 (66.6%), whereas Bax expression was found only in 18/60 (30%) cases, and these correlated with mRNA expression. The Western blotting results also correlated well with the immunohistochemical expression of Bcl-2 (25 kDa) and Bax (21 kDa) proteins. Bcl-2 was expressed in 96% (24/25) of invasive tumours and in 45.7% (16/35) of non-invasive tumours. Expression of Bcl-2 significantly correlated with tumour invasiveness (P = 0.0274) and poor differentiation (P = 0.0163), whereas loss of Bax correlated with massive choroidal invasion and Pathological Tumor-Node-Metastasis (pTNM) (P = 0.0341). However, no correlation was found between Bax and Bcl-2 expression. CONCLUSIONS: Our findings suggest that these apoptotic regulatory proteins may serve as poor prognostic markers and can be used as a therapeutic target for the treatment of invasive retinoblastoma. Further functional studies are required to explore the role of Bax and Bcl-2 in retinoblastoma.


Asunto(s)
Apoptosis , Biomarcadores de Tumor/metabolismo , Proteínas Proto-Oncogénicas c-bcl-2/metabolismo , Neoplasias de la Retina/metabolismo , Retinoblastoma/metabolismo , Proteína X Asociada a bcl-2/metabolismo , Biomarcadores de Tumor/genética , Western Blotting , Preescolar , Femenino , Expresión Génica/fisiología , Genes Relacionados con las Neoplasias/fisiología , Humanos , Inmunohistoquímica , Masculino , Proteínas de Neoplasias/genética , Proteínas Proto-Oncogénicas c-bcl-2/genética , ARN Mensajero/genética , Neoplasias de la Retina/genética , Neoplasias de la Retina/patología , Retinoblastoma/genética , Retinoblastoma/patología , Reacción en Cadena de la Polimerasa de Transcriptasa Inversa , Proteína X Asociada a bcl-2/genética
17.
J Obstet Gynaecol Res ; 41(7): 1003-8, 2015 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-25773764

RESUMEN

AIM: The aim of our study was to examine the association of low pregnancy-associated plasma protein-A (PAPP-A) with adverse pregnancy outcome. MATERIAL AND METHODS: A total of 1640 consecutive pregnant women between 9(+5) and 13(+6) weeks of pregnancy were recruited. One hundred and thirty women with PAPP-A levels < 0.4 multiple of median were followed till delivery and the outcome information was obtained for fetal loss, birthweight, growth restriction, preterm birth, reduced liquor and development of pre-eclampsia. RESULTS: During the study period, 130 (7.92%) women had low PAPP-A and were considered as cases and 200 women with normal PAPP-A were controls. Intrauterine growth restriction was observed in 28 (21.54%) cases as compared to 10 (5%) controls. Pre-eclampsia presented in 24 (18.46%) cases and in 18 (9%) controls. Twenty (15.38%) cases had preterm delivery compared to 12 (6%) controls. Fifty-six (43.08%) cases delivered low-birthweight babies compared to 22 (11%) controls. Thus, the incidence of intrauterine growth restriction, preterm birth and low birthweight was significantly more in the cases as compared to the control group. CONCLUSIONS: PAPP-A is a valuable analyte for predicting risk of adverse pregnancy outcome and women with low serum PAPP-A levels would benefit from closer surveillance.


Asunto(s)
Regulación hacia Abajo , Retardo del Crecimiento Fetal/sangre , Trabajo de Parto Prematuro/sangre , Preeclampsia/sangre , Embarazo de Alto Riesgo/sangre , Proteína Plasmática A Asociada al Embarazo/análisis , Adulto , Biomarcadores/sangre , Estudios de Cohortes , Femenino , Retardo del Crecimiento Fetal/epidemiología , Estudios de Seguimiento , Humanos , Incidencia , India/epidemiología , Pruebas de Detección del Suero Materno , Trabajo de Parto Prematuro/epidemiología , Proyectos Piloto , Preeclampsia/epidemiología , Embarazo , Primer Trimestre del Embarazo , Riesgo , Adulto Joven
18.
Indian J Exp Biol ; 52(11): 1090-7, 2014 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-25434104

RESUMEN

The present study describes a novel and simple vaccination strategy that involve culturing of M. tuberculosis in the macrophage cells. Isolation of phagosome from macrophage (cell line J774) infected with M. tuberculosis (H37) and M. bovis (BCG) at early and late phase of infection was done ensuing the identification and characterization of these phagosome. In vitro study of apoptosis induced by phagosome infected with (H37) and (BCG) was performed. The vaccine candidate with H1137 MOI- 1:10 at 3 h, MOI- 1:20 at 1, 1.5, 2.5 and 3 h and BCG MOI- 1:20 at 3.5 h showed percentage apoptosis as 38.64, 39.93, 34.66, 22.56,34.59 and 37.81% respectively. The results designates that macrophages provide cellular niche during infection and illustrate considerable immunogenic property. Novel antigens expressed or secreted by H37 in infected macrophages can provide evidence to be a successful vaccine candidate as it endures enhanced immune response than BCG.


Asunto(s)
Mycobacterium tuberculosis/inmunología , Fagosomas/microbiología , Vacunas contra la Tuberculosis/aislamiento & purificación , Animales , Antígenos Bacterianos/inmunología , Apoptosis , Línea Celular Tumoral , Medios de Cultivo , Fragmentación del ADN , Linfoma no Hodgkin/patología , Macrófagos/microbiología , Ratones , Ratones Endogámicos BALB C , Mycobacterium bovis/crecimiento & desarrollo , Mycobacterium bovis/inmunología , Mycobacterium tuberculosis/crecimiento & desarrollo , Fagosomas/inmunología , Vacunas contra la Tuberculosis/inmunología
19.
Artículo en Inglés | MEDLINE | ID: mdl-39143873

RESUMEN

BACKGROUND: Neuropathic pain is a complex chronic condition resulting from the damage or dysfunction of the nervous system. Conventional therapies offer limited success and often come with various adverse effects. Therefore, the exploration of alternative therapies, such as phytoconstituents, may be of substantial interest for their potential to alleviate neuropathic pain. OBJECTIVES: This review systematically examines the diverse roles and mechanisms of various phytoconstituents in modulating neuropathic pain. In this study, a comprehensive analysis of phytoconstituents in neuropathic pain is carried out to understand their mechanism in preventing the disease. METHOD: The current search is done in the databases of Google Scholar, PubMed Central, ScienceDirect, and Scopus using the keywords: neuropathic pain, phytoconstituents as analgesics, physiological effects of medicinal plants, and natural products, to find the most relevant articles of the last 10 years. RESULT: Out of 125 articles, 112 were included in this study, which revealed that several phytoconstituents inhibit several biomarkers responsible for neuropathic pain. Moreover, this review highlights the underlying molecular pathways and targets through which these bioactive compounds exert their therapeutic effects, emphasizing their potential as novel pharmacological agents. CONCLUSION: This study concludes that phytoconstituents may possess potential applications in managing neuropathic pain and could be effectively used as an alternative approach to mitigate the condition with enhanced risk of safety and tolerability.

20.
J Hosp Med ; 19(9): 765-776, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38741257

RESUMEN

OBJECTIVES: Data on inpatient safety are documented by hospital staff through incident reporting (IR) systems. Safety observations from families or patients are rarely captured. The Family Input for Quality and Safety (FIQS) study created a mobile health tool for pediatric patients and their families to anonymously report safety observations in real time during hospitalization. The study objectives were to describe these observations and identify domains salient to safety. METHODS: In this observational study, we analyzed pediatric patient safety reports from June 2017 to April 2018. Participants were: English-speaking family members and hospitalized patients ≥13 years old. The analysis had two stages: (1) assessment of whether narratives met established safety event criteria and whether there were companion IRs; (2) thematic analysis to identify domains. RESULTS: Of 248 enrolled participants, 58 submitted 120 narrative reports. Of the narratives, 68 (57%) met safety event criteria, while only 1 (0.8%) corresponded to a staff-reported IR. Twenty-five percent of narratives shared positive feedback about patient safety efforts; 75% shared constructive feedback. We identified domains particularly salient to safety: (1) patients and families as safety actors; (2) emotional safety; (3) system-centered care; and (4) shared safety domains, including medication, communication, and environment of care. Some domains capture data that is otherwise difficult to obtain (#1-3), while others fit within standard healthcare safety domains (#4). CONCLUSIONS: Patients and families observe and report salient safety events that can fill gaps in IR data. Healthcare leaders should consider incorporating patient and family observations-collected with an option for anonymity and eliciting both positive and constructive comments.


Asunto(s)
Familia , Narración , Seguridad del Paciente , Humanos , Familia/psicología , Femenino , Masculino , Niño , Adolescente , Adulto , Gestión de Riesgos , Hospitalización
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