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1.
Cancers (Basel) ; 16(14)2024 Jul 16.
Artículo en Inglés | MEDLINE | ID: mdl-39061194

RESUMEN

OBJECTIVE: To examine how the recent sharp rise in telemedicine has impacted trends in accessibility of breast reconstruction (BR). PATIENTS AND METHODS: A retrospective study reviewed patients who underwent a total mastectomy at our institution from 1 August 2016 to 31 January 2022. By comparing cohorts before and during the widespread implementation of telemedicine, we assessed telehealth's impact on healthcare accessibility, measured by distance from patients' residences to our institution. RESULTS: A total of 359 patients were included in this study. Of those, 176 received total mastectomy prior to the availability of telemedicine, and 183 in the subsequent period. There were similar baseline characteristics among patients undergoing mastectomy, including distance from place of residence to hospital (p = 0.67). The same proportion elected to receive BR between groups (p = 0.22). Those declining BR traveled similar distances as those electing the procedure, both before the era of widespread telemedicine adoption (40.3 and 35.6 miles, p = 0.56) and during the height of telemedicine use (22.3 and 61.3 miles, p = 0.26). When tracking follow-up care, significantly more patients during the pandemic pursued at least one follow-up visit with their original surgical team, indicative of the increased utilization of telehealth services. CONCLUSIONS: While the rate of BR remained unchanged during the pandemic, our findings reveal significant shifts in healthcare utilization, highly attributed to the surge in telehealth adoption. This suggests a transformative impact on breast cancer care, emphasizing the need for continued exploration of telemedicine's role in enhancing accessibility and patient follow-up in the post-pandemic era.

2.
Biomimetics (Basel) ; 9(5)2024 May 11.
Artículo en Inglés | MEDLINE | ID: mdl-38786496

RESUMEN

Silk and silk derivatives have emerged as a possible alternative in surgical device development, offering mechanical strength, biocompatibility, and environmental sustainability. Through a systematic review following PRISMA guidelines, this study evaluated silk fibroin's application across pre-clinical and clinical settings, focusing on its role as screws and plates for osteofixation. A comprehensive search yielded 245 studies, with 33 subjected to full-text review and 15 ultimately included for qualitative analysis. The findings underscore silk fibroin's superior properties, including its tunable degradation rates and ability to be functionalized with therapeutic agents. In vivo and in vitro studies demonstrated its efficacy in enhancing bone healing, offering improved outcomes in osteofixation, particularly for craniofacial defects. Silk fibroin's remarkable attributes in biodegradation and drug release capabilities underscore its potential to enhance patient care. Ultimately, silk fibroin's integration into surgical practices promises a revolution in patient outcomes and environmental sustainability. Its versatility, coupled with the continuous progress in fabrication techniques, signals a promising horizon for its widespread acceptance in the medical field, potentially establishing a new benchmark in surgical treatment. Further research is expected to solidify the transition of silk products from basic science to patient care, paving the way for widespread use in various surgical applications.

3.
Ann Plast Surg ; 92(4S Suppl 2): S228-S233, 2024 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-38556679

RESUMEN

BACKGROUND: The recent proposed alterations to the Centers for Medicare and Medicaid Services regulations, although subsequently reversed on August 21, 2023, have engendered persistent concerns regarding the impact of insurance policies on breast reconstruction procedures coverage. This study aimed to identify factors that would influence women's preferences regarding autologous breast reconstruction to better understand the possible consequences of these coverage changes. METHODS: A survey of adult women in the United States was conducted via Amazon Mechanical Turk to assess patient preferences for breast reconstruction options, specifically deep inferior epigastric perforator (DIEP) and transverse rectus abdominis myocutaneous (TRAM) flap surgery. The Cochrane-Armitage test evaluated trends in flap preferences concerning incremental out-of-pocket payment increases. RESULTS: Of 500 total responses, 485 were completed and correctly answered a verification question to ensure adequate attention to the survey, with respondents having a median (interquartile range) age of 26 (25-39) years. When presented with the advantages and disadvantages of DIEP versus TRAM flaps, 78% of respondents preferred DIEP; however, as DIEP's out-of-pocket price incrementally rose, more respondents favored the cheaper TRAM option, with $3804 being the "indifference point" where preferences for both procedures converged (P < 0.001). Notably, respondents with a personal history of breast reconstruction showed a higher preference for DIEP, even at a $10,000 out-of-pocket cost (P = 0.04). CONCLUSIONS: Out-of-pocket cost can significantly influence women's choices for breast reconstruction. These findings encourage a reevaluation of emergent insurance practices that could potentially increase out-of-pocket costs associated with DIEP flaps, to prevent cost from decreasing equitable patient access to most current reconstructive options.


Asunto(s)
Neoplasias de la Mama , Mamoplastia , Colgajo Miocutáneo , Colgajo Perforante , Anciano , Adulto , Femenino , Humanos , Estados Unidos , Medicare , Mamoplastia/métodos , Colgajo Miocutáneo/trasplante , Recto del Abdomen/trasplante , Arterias Epigástricas/trasplante , Cobertura del Seguro , Neoplasias de la Mama/cirugía , Colgajo Perforante/cirugía , Estudios Retrospectivos
4.
Int J Mol Sci ; 25(5)2024 Mar 01.
Artículo en Inglés | MEDLINE | ID: mdl-38474119

RESUMEN

There is extensive coverage in the existing literature on implant-associated lymphomas like anaplastic large-cell lymphoma, but breast implant-associated squamous cell carcinoma (BIA-SCC) has received limited scholarly attention since its first case in 1992. Thus, this study aims to conduct a qualitative synthesis focused on the underexplored association between breast implants and BIA-SCC. A systematic review was conducted utilizing the PubMed, Web of Science, and Cochrane databases to identify all currently reported cases of BIA-SCC. Additionally, a literature review was performed to identify potential biochemical mechanisms that could lead to BIA-SCC. Studies were vetted for quality using the NIH quality assessment tool. From an initial pool of 246 papers, 11 met the quality criteria for inclusion, examining a total of 14 patients aged between 40 and 81 years. BIA-SCC was found in a diverse range of implants, including those with smooth and textured surfaces, as well as those filled with saline and silicone. The condition notably manifested a proclivity for aggressive clinical progression, as evidenced by a mortality rate approximating 21.4% within a post-diagnostic interval of six months. Our literature review reveals that chronic inflammation, driven by various external factors such as pathogens and implants, can initiate carcinogenesis through epigenetic modifications and immune system alterations. This includes effects from exosomes and macrophage polarization, showcasing potential pathways for the pathogenesis of BIA-SCC. The study highlights the pressing need for further investigation into BIA-SCC, a subject hitherto inadequately addressed in the academic sphere. This necessitates the urgency for early screening and intervention to improve postoperative outcomes. While the review is confined by its reliance on case reports and series, it serves as a valuable reference for future research endeavors.


Asunto(s)
Implantes de Mama , Neoplasias de la Mama , Carcinoma de Células Escamosas , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Persona de Mediana Edad , Implantes de Mama/efectos adversos , Neoplasias de la Mama/genética , Neoplasias de la Mama/patología , Carcinoma de Células Escamosas/genética , Carcinoma de Células Escamosas/etiología , Carcinoma de Células Escamosas/patología
5.
Ann Med Surg (Lond) ; 86(2): 1003-1011, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38333310

RESUMEN

Introduction: This meta-analysis aimed to compare the efficacy of preservation of the intercostobrachial nerve (ICBN) versus its dissection for patients who underwent breast surgery. Methods: The authors searched Web of Science, PubMed, Cochrane CENTRAL, and Scopus from inception until March 2023. Records were screened for eligible studies, and all relevant outcomes were pooled as an odds ratio (OR) with the corresponding 95% CI in the meta-analysis models using RevMan version 5.4. Results: These results from 11 studies (1021 patients) favored preservation of the ICBN over its dissection in terms of anaesthesia and hypaesthesia [OR 0.50, (95% CI, 0.31-0.82); P = 0.006] and [OR 0.33, (95% CI, 0.16-0.68); P = 0.003], respectively. Whereas the overall effect favored ICBN dissection over preservation in the case of hyperaesthesia [OR 4.34, (95% CI, 1.43-13.15); P = 0.01]. Conversely, no significant variance was detected between the two groups in terms of pain [OR 0.68, (95% CI, 0.28-1.61) P = 0.38], paraesthesia [OR 0.88, (95% CI, 0.49-1.60); P = 0.68], and analgesia [OR 1.46, (95% CI, 0.05-45.69); P = 0.83]. Conclusion: This meta-analysis revealed that the preservation of the ICBN has a significant effect on the disturbance of sensory parameters of hypaesthesia and anaesthesia when compared to its dissection. Further studies with larger sample sizes are recommended to precisely compare both techniques on a wider range of parameters.

6.
Aesthetic Plast Surg ; 2023 Sep 26.
Artículo en Inglés | MEDLINE | ID: mdl-37750951

RESUMEN

BACKGROUND: As social attitudes toward plastic surgery continue to evolve, the prevalence of men seeking plastic surgery has been increasing. By delving into the factors that encourage male patients to seek plastic surgery and the obstacles they encounter, this study aims to facilitate the development of more inclusive and effective approaches for this population. METHOD: An anonymous 41-question survey was conducted among adult men in the USA via the Amazon Mechanical Turk crowdsourcing platform. Questions assessed demographic information and identified factors that influenced males to seek plastic surgery care, the barriers they experienced while seeking care, and their preferences. Multivariate logistic regression was used to assess relationships between demographic variables and likelihood of undergoing cosmetic surgery. RESULTS: Four hundred and eleven complete responses were analyzed. The median (IQR) age of respondents was 32 (30, 40) years old. Of the respondents, 60% had undergone cosmetic surgery. Functional improvement (40%), personal aspiration (32%), and partners' opinions (22%) were the most commonly cited reasons for undergoing procedures. The most common barriers faced by this population were recovery time following a procedure (52%), perceived risk of complications (48%), cost (43%), fear of being identified as having had plastic surgery (32%), and surgeons not being able to meet expectations (31%). Eighty-nine percent of respondents who underwent plastic surgery procedures reported facing at least one barrier. Multivariate regression demonstrated that higher education levels were strongly associated with a likelihood of undergoing cosmetic surgery (p < 0.001). Income (p = 0.44) and region (p = 0.23) did not significantly affect the likelihood of undergoing plastic surgery. CONCLUSION: Despite improving societal stigma, many male patients continue to face barriers when obtaining plastic surgery care. Efforts may be made to alleviate these barriers and surgeons looking to expand their practice may benefit from increased outreach to male patients. This may be compounded with improved education targeting stigma and risks of procedures, increasing male-specific marketing communications to make them feel welcome in an industry predominantly focused on female patients, and offering male-tailored procedures. NO LEVEL ASSIGNED: This journal requires that authors assign a level of evidence to each submission to which Evidence-Based Medicine rankings are applicable. This excludes Review Articles, Book Reviews, and manuscripts that concern Basic Science, Animal Studies, Cadaver Studies, and Experimental Studies. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .

7.
Plast Reconstr Surg Glob Open ; 11(2): e4803, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-36845866

RESUMEN

Little is known about the levels of health literacy (HL) among plastic and reconstructive surgery (PRS) patients compared with the general population. This study aimed to characterize HL levels in patients interested in plastic surgery and identify potential risk factors associated with inadequate levels of HL among this population. Methods: Amazon's Mechanical Turk was used to distribute a survey. The Chew's Brief Health Literacy Screener was used to evaluate the level of HL. The cohort was divided into two groups: non-PRS and PRS groups. Four subgroups were created: cosmetic, noncosmetic, reconstructive, and nonreconstructive groups. A multivariable logistic regression model was constructed to assess associations between levels of HL and sociodemographic characteristics. Results: A total of 510 responses were analyzed in this study. Of those, 34% of participants belong to the PRS group and 66% to the non-PRS group. Inadequate levels of HL were evidenced in 52% and 50% of the participants in the non-PRS and PRS groups, respectively (P = 0.780). No difference in HL levels was found in the noncosmetic versus cosmetic groups (P = 0.783). A statistically significant difference in HL levels was evidenced between nonreconstructive versus reconstructive groups after holding other sociodemographic factors constant (0.29, OR; 95% CI, 0.15-0.58; P < 0.001). Conclusions: Inadequate levels of HL were present in almost half of the cohort, which highlights the importance of adequately assessing HL levels in all patients. It is of utmost importance to evaluate HL in clinical practice using evidence-based criteria to better inform and educate patients interested in plastic surgery.

8.
Adv Ther ; 40(4): 1705-1735, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36811795

RESUMEN

INTRODUCTION: Patients at increased risk of bleeding and recurrent VTE who develop venous thromboembolism (VTE) present challenges for clinical management. This study evaluated the effectiveness and safety of apixaban vs warfarin in patients with VTE who have risk factors for bleeding or recurrences. METHODS: Adult patients with VTE initiating apixaban or warfarin were identified from five claims databases. Stabilized inverse probability treatment weighting (IPTW) was used to balance characteristics between cohorts for the main analysis. Subgroup interaction analyses were conducted to evaluate treatment effects among patients with and without each of the conditions that increased the risk of bleeding (thrombocytopenia and history of bleed) or recurrent VTE (thrombophilia, chronic liver disease, and immune-mediated disorders). RESULTS: A total of 94,333 warfarin and 60,786 apixaban patients with VTE met selection criteria. After IPTW, all patient characteristics were balanced between cohorts. Apixaban (vs warfarin) patients were at lower risk of recurrent VTE (HR [95% confidence interval (CI) 0.72 [0.67-0.78]), major bleeding (MB) (HR [95% CI] 0.70 [0.64-0.76]), and clinically relevant non-major (CRNM) bleeding (HR [95% CI] 0.83 [0.80-0.86]). Subgroup analyses showed generally consistent findings with the overall analysis. For most subgroup analyses, there were no significant interactions between treatment and subgroup strata on VTE, MB and CRNM bleeding. CONCLUSION: Patients with prescription fills for apixaban had lower risk of recurrent VTE, MB, and CRNM bleeding compared with warfarin patients. Treatment effects of apixaban vs warfarin were generally consistent across subgroups of patients at increased risk of bleeding/recurrences.


Asunto(s)
Tromboembolia Venosa , Warfarina , Adulto , Humanos , Warfarina/efectos adversos , Anticoagulantes/efectos adversos , Tromboembolia Venosa/tratamiento farmacológico , Hemorragia/inducido químicamente , Hemorragia/tratamiento farmacológico , Piridonas/efectos adversos , Factores de Riesgo
9.
Perspect Psychol Sci ; 18(5): 1062-1096, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-36490369

RESUMEN

Advances in computer science and data-analytic methods are driving a new era in mental health research and application. Artificial intelligence (AI) technologies hold the potential to enhance the assessment, diagnosis, and treatment of people experiencing mental health problems and to increase the reach and impact of mental health care. However, AI applications will not mitigate mental health disparities if they are built from historical data that reflect underlying social biases and inequities. AI models biased against sensitive classes could reinforce and even perpetuate existing inequities if these models create legacies that differentially impact who is diagnosed and treated, and how effectively. The current article reviews the health-equity implications of applying AI to mental health problems, outlines state-of-the-art methods for assessing and mitigating algorithmic bias, and presents a call to action to guide the development of fair-aware AI in psychological science.


Asunto(s)
Inteligencia Artificial , Salud Mental , Humanos , Concienciación , Sesgo , Tecnología
10.
PLoS One ; 17(9): e0274969, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36149864

RESUMEN

This study evaluated effectiveness and safety of apixaban versus warfarin among venous thromboembolism patients at high-risk of bleeding (defined as having at least one of the following bleeding risk factors: ≥75 years; used antiplatelet, NSAIDs, or corticosteroids; had prior gastrointestinal bleeding or gastrointestinal-related conditions; late stage chronic kidney disease). Adult venous thromboembolism patients initiating apixaban or warfarin with ≥1 bleeding risk factor were identified from Medicare and four commercial claims databases in the United States. To balance characteristics between apixaban and warfarin patients, stabilized inverse probability treatment weighting was conducted. Cox proportional hazards models were used to estimate the risk of recurrent venous thromboembolism, major bleeding, and clinically relevant non-major bleeding. In total, 88,281 patients were identified. After inverse probability treatment weighting, the baseline patient characteristics were well-balanced between the two cohorts. Among venous thromboembolism patients at high-risk of bleeding, apixaban was associated with significantly lower risk of recurrent venous thromboembolism, major bleeding and clinically relevant non-major bleeding. No significant interactions were observed between treatment and number of risk factors on major bleeding and clinically relevant non-major bleeding or between treatment and type of bleeding risk factors on any of the outcomes. In conclusion, apixaban was associated with significantly lower risk of recurrent venous thromboembolism and bleeding among venous thromboembolism patients at high-risk of bleeding. Effects were generally consistent across subgroups of patients with different number or type of bleeding risk factors.


Asunto(s)
Tromboembolia Venosa , Warfarina , Adulto , Anciano , Antiinflamatorios no Esteroideos/uso terapéutico , Anticoagulantes/efectos adversos , Hemorragia/inducido químicamente , Humanos , Medicare , Pirazoles , Piridonas/efectos adversos , Estudios Retrospectivos , Estados Unidos , Tromboembolia Venosa/complicaciones , Tromboembolia Venosa/tratamiento farmacológico , Warfarina/efectos adversos
12.
PLoS One ; 17(7): e0269867, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35802569

RESUMEN

BACKGROUND: Atrial fibrillation (AF) burden on patients and healthcare systems warrants innovative strategies for screening asymptomatic individuals. OBJECTIVE: We sought to externally validate a predictive model originally developed in a German population to detect unidentified incident AF utilising real-world primary healthcare databases from countries in Europe and Australia. METHODS: This retrospective cohort study used anonymized, longitudinal patient data from 5 country-level primary care databases, including Australia, Belgium, France, Germany, and the UK. The study eligibility included adult patients (≥45 years) with either an AF diagnosis (cases) or no diagnosis (controls) who had continuous enrolment in the respective database prior to the study period. Logistic regression was fitted to a binary response (yes/no) for AF diagnosis using pre-determined risk factors. RESULTS: AF patients were from Germany (n = 63,562), the UK (n = 42,652), France (n = 7,213), Australia (n = 2,753), and Belgium (n = 1,371). Cases were more likely to have hypertension or other cardiac conditions than controls in all validation datasets compared to the model development data. The area under the receiver operating characteristic (ROC) curve in the validation datasets ranged from 0.79 (Belgium) to 0.84 (Germany), comparable to the German study model, which had an area under the curve of 0.83. Most validation sets reported similar specificity at approximately 80% sensitivity, ranging from 67% (France) to 71% (United Kingdom). The positive predictive value (PPV) ranged from 2% (Belgium) to 16% (Germany), and the number needed to be screened was 50 in Belgium and 6 in Germany. The prevalence of AF varied widely between these datasets, which may be related to different coding practices. Low prevalence affected PPV, but not sensitivity, specificity, and ROC curves. CONCLUSIONS: AF risk prediction algorithms offer targeted ways to identify patients using electronic health records, which could improve screening number and the cost-effectiveness of AF screening if implemented in clinical practice.


Asunto(s)
Fibrilación Atrial , Adulto , Fibrilación Atrial/diagnóstico , Fibrilación Atrial/epidemiología , Registros Electrónicos de Salud , Humanos , Valor Predictivo de las Pruebas , Estudios Retrospectivos , Reino Unido/epidemiología
13.
J Thromb Thrombolysis ; 53(4): 766-776, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-35489004

RESUMEN

This study describes demographics, thrombotic and bleeding events, mortality, and anticoagulant use among hospitalized patients with COVID-19 in the United States. Premier Healthcare Database data were analyzed to identify inpatients with a discharge diagnosis for COVID-19 (ICD-10-CM code: U07.1) from April 1, 2020 to March 31, 2021, and matched historical controls without COVID-19 (inpatients discharged between April 1, 2018 and March 31, 2019). Thrombotic [including venous thromboembolism (VTE)] and bleeding events were based on ICD-10-CM discharge diagnosis codes. Of the 546,656 patients hospitalized with COVID-19, 20.1% were admitted to the ICU, 62.8% were aged ≥ 60 years, 51.5% were male, and 31.0% were non-white. Any thrombotic event was diagnosed in 10.0% of hospitalized and 20.8% of ICU patients with COVID-19 versus (vs) 11.5% and 24.4% for historical controls, respectively. More VTE events were observed in hospitalized and ICU patients with COVID-19 than historical controls (hospitalized: 4.4% vs 2.7%, respectively; ICU: 8.3% vs 5.2%, respectively; both P < 0.0001). Bleeding events were diagnosed in 10.2% of hospitalized and 21.8% of ICU patients with COVID-19 vs 16.0% and 33.2% for historical controls, respectively. Mortality among hospitalized (12.4%) and ICU (38.5%) patients with COVID-19 was higher vs historical controls (2.4%, P < 0.0001 and 9.4%, P < 0.0001, respectively) and higher in hospitalized patients with COVID-19 who had thrombotic events (29.4%) vs those without thrombotic events (10.8%, P < 0.0001). VTE and mortality were higher in hospitalized and ICU patients with COVID-19 vs historical controls. The presence of thrombotic events was associated with worse outcomes.


Asunto(s)
COVID-19 , Trombosis , Tromboembolia Venosa , Anticoagulantes/efectos adversos , COVID-19/complicaciones , Femenino , Hemorragia/inducido químicamente , Humanos , Masculino , Estudios Retrospectivos , Trombosis/inducido químicamente , Estados Unidos/epidemiología , Tromboembolia Venosa/inducido químicamente , Tromboembolia Venosa/epidemiología
15.
Thromb Haemost ; 122(6): 926-938, 2022 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-34963185

RESUMEN

There has been limited evidence reported about the outcomes of oral anticoagulants among patients with venous thromboembolism (VTE) and chronic kidney disease (CKD), especially those with stage V/end-stage renal disease (ESRD). This retrospective cohort analysis of five U.S. claims databases evaluated the risk of recurrent VTE, major bleeding (MB), and clinically relevant nonmajor bleeding (CRNMB) for apixaban versus warfarin among VTE patients diagnosed with CKD, including ESRD. Inverse probability treatment weighting (IPTW) was used to balance patient characteristics between treatment cohorts. Hazard ratios (HRs) were calculated for recurrent VTE, MB, and CRNMB among patients with CKD who experienced an index VTE. An interaction analysis was conducted to evaluate treatment effects across different stages of CKD. A total of 29,790 VTE patients with CKD were selected for analyses, of whom 10,669 (35.8%) initiated apixaban and 19,121 (64.2%) initiated warfarin. Among IPTW-balanced patient cohorts, the apixaban group had significantly lower risk of recurrent VTE (HR: 0.78; 95% confidence interval [CI]: 0.66-0.92), MB (HR: 0.76; 95% CI: 0.65-0.88), and CRNMB (HR: 0.86; 95% CI: 0.80-0.93) than the warfarin group. When stratified by CKD stage (stage I/II: 8.2%; stage III: 49.4%; stage IV: 12.8%; stage V/ESRD: 12.0%; stage unspecified: 17.6%), no significant interaction was observed for effects of apixaban versus warfarin on recurrent VTE or MB. In summary, apixaban was associated with a significantly lower risk of recurrent VTE and MB than warfarin among VTE patients with CKD. CKD stages did not have significant impact on treatment effects for recurrent VTE and MB.


Asunto(s)
Fallo Renal Crónico , Insuficiencia Renal Crónica , Tromboembolia Venosa , Anticoagulantes/efectos adversos , Hemorragia/inducido químicamente , Hemorragia/diagnóstico , Humanos , Fallo Renal Crónico/complicaciones , Pirazoles , Piridonas/efectos adversos , Insuficiencia Renal Crónica/complicaciones , Estudios Retrospectivos , Tromboembolia Venosa/tratamiento farmacológico , Warfarina/efectos adversos
17.
Adv Ther ; 38(11): 5519-5533, 2021 11.
Artículo en Inglés | MEDLINE | ID: mdl-34570310

RESUMEN

INTRODUCTION: Impact of demographics and socioeconomic status (SES) on anticoagulant treatment outcomes among patients with venous thromboembolism (VTE) is not well understood. This study evaluated risks of recurrent VTE, major bleeding (MB), and clinically relevant non-major bleeding (CRNMB) among older patients with VTE initiating apixaban or warfarin stratified by demographics and SES. METHODS: Adult patients (≥ 65 years) who initiated apixaban or warfarin after a VTE event were selected from the US CMS Medicare database (September 2014-December 2017). Stabilized inverse probability treatment weighting (IPTW) was used to balance patient characteristics between treatment cohorts. Patients were stratified by age, gender, race, and SES. For each subgroup, Cox proportional hazard models were used to evaluate if there was a significant interaction (p < 0.10) between treatment and subgroup for recurrent VTE, MB, and CRNMB. RESULTS: In total, 22,135 apixaban and 45,840 warfarin patients with VTE were included. Post-IPTW, patient characteristics were balanced between treatment cohorts. In older patients, apixaban treatment was associated with significantly lower risks of recurrent VTE (hazard ratio [HR] 0.64; 95% confidence interval [CI] 0.52-0.79), MB (HR 0.65; 95% CI 0.57-0.75), and CRNMB (HR 0.79; 95% CI 0.75-0.85) versus warfarin. When stratified by demographics and SES, higher incidence rates of recurrent VTE, MB, and CRNMB were observed for black vs white patients and patients with lower vs higher SES. Comparison of apixaban with warfarin by different demographic and SES subgroups showed generally consistent results as the overall analysis. For most subgroups, no significant interaction was observed between treatment and subgroup strata for recurrent VTE, MB, and CRNMB. CONCLUSION: Among older patients with VTE initiating apixaban or warfarin, higher rates of recurrent VTE and bleeding were observed in black patients and patients with lower SES. Apixaban had a lower risk of recurrent VTE, MB, and CRNMB compared to warfarin. Analyses of demographic and SES subgroups showed consistent findings.


Asunto(s)
Tromboembolia Venosa , Warfarina , Adulto , Anciano , Anticoagulantes/efectos adversos , Demografía , Humanos , Medicare , Pirazoles , Piridonas/efectos adversos , Estudios Retrospectivos , Clase Social , Estados Unidos/epidemiología , Tromboembolia Venosa/tratamiento farmacológico , Tromboembolia Venosa/epidemiología , Tromboembolia Venosa/prevención & control , Warfarina/efectos adversos
19.
Curr Med Res Opin ; 37(9): 1467-1482, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-34030541

RESUMEN

OBJECTIVE: This pooled claims database study evaluated the risk of recurrent Venous Thromboembolism (VTE) and major bleeding (MB) among patients with VTE and active cancer prescribed apixaban, low-molecular weight heparin (LMWH), or warfarin stratified by high-risk subgroups. METHODS: Patients diagnosed with VTE in the setting of active cancer who initiated apixaban, LMWH, or warfarin were identified using four US commercial claims databases from 01SEP2014 to the end of the study period (MarketScan: 01MAR2014-30JUNE2017; Optum and Humana: 01MAR2014-31DEC2017; PharMetrics: 01MAR2014-31MAR2018). Stabilized inverse probability treatment weighting (IPTW) was used to balance treatment cohorts. Cox proportional hazard models were used to evaluate the risk of recurrent VTE and MB for each subgroup stratification: VTE risk level based on cancer types, metastatic diagnosis, cancer treatment, chemotherapy, gastrointestinal cancer, and index VTE event type (PE vs. DVT). Statistical significance (p < .10) of the interaction between treatment effects and subgroups was evaluated. RESULTS: Eligible subjects included 3393 apixaban, 6108 LMWH, and 4585 warfarin patients. After IPTW, all patient characteristics were balanced. Analyses stratified by the VTE risk level, metastatic diagnosis, cancer treatment, chemotherapy, gastrointestinal cancer and index VTE event type showed generally consistent results according to the respective subgroup (most of the p values for interaction >0.10). Two significant interactions were observed between apixaban vs. LMWH and VTE risk level (interaction p = .051) and metastatic diagnosis (interaction p < .001) for recurrent VTE; one significant interactions were observed between apixaban vs. LMWH and cancer treatment for MB (interaction p = .074). Additionally, for warfarin vs. LMWH, two significant interactions were observed between treatment and VTE risk level (interaction p = .005) and metastatic diagnosis (interaction p = .002) for recurrent VTE. CONCLUSIONS: Across these high-risk subgroups of VTE cancer patients, treatment outcomes associated with apixaban were generally positive compared to LMWH and warfarin.

20.
J Community Psychol ; 49(7): 2795-2817, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-33914915

RESUMEN

Ongoing pressure for public schools to prioritize academics has increased attention on after-school settings as a critical space for social-emotional learning (SEL). After-school programs are uniquely positioned to build protective and promotive factors that contribute to positive future orientation, especially within communities where systemic inequities create barriers to high school graduation, higher education, employment, and earnings. This study examines Fit2Lead Youth Enrichment and Sports (YES), a county-funded, parks-based after-school collaboration for middle schoolers that merges mental health and recreation to promote healthy trajectories. Eight Miami neighborhood parks were selected based on county data indicating high rates of violence. An open trial design (N = 9 parks, 198 youth; ages 9-15; 40.5% female; 66.5% Black/African American, 24.9% Hispanic/Latinx, and 76.3% low-income) tested hypotheses that participation for adolescents exposed to community violence would disrupt a commonly reported decline in self-regulation and self-efficacy, and mitigate risk for anxiety and depression. Youth completed questionnaires at the beginning and end of one school year. Paired t-tests revealed no changes from pre to post, and no differences by baseline levels of youth and parent mental health. Findings highlight the promise of prevention programs to disrupt downward trajectories for youth during the risky time of early adolescence.


Asunto(s)
Estado de Salud , Instituciones Académicas , Adolescente , Negro o Afroamericano , Niño , Femenino , Humanos , Masculino , Salud Mental , Violencia
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