Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 47
Filtrar
1.
J Oral Implantol ; 2024 Jun 25.
Artículo en Inglés | MEDLINE | ID: mdl-38916039

RESUMEN

BACKGROUND: Maintaining dental implants and managing peri-implant tissues has become integral to dental practice. Owing to the larger number of implants placed, the number of peri-implant lesions is increasing. Periodontal implant maintenance therapy (PIMT) provides a conservative long-term treatment modality to monitor and maintain implants. This study aims to investigate periodontal maintenance effects on peri-implant tissue health to add to existing evidence. METHODS: A retrospective analysis included implant patients with 1-7 years of follow-up, assessing peri-implantitis and early implant failure as outcome variables. The frequency of PIMT, implant characteristics, and demographics served as predictors, and associations between peri-implantitis, implant failure, and PIMT frequency were analyzed using Fisher's Exact test, with the significance level set at 0.05. RESULTS: Data was collected on 501 implants from 185 patients. Twenty-nine (6%) demonstrated peri-implantitis, while 22 (5%) experienced early implant failure. A significant association between PIMT and peri-implantitis was observed (p-value=0.0169), with the rate of peri-implantitis at 9% (n=20) for patients without PIMT and only 4% (n=10) for those with PIMT. While PIMT was not significantly associated with early implant failure (p-value=0.4372), peri-implantitis was: 25% of implants with peri-implantitis experienced early failure compared to 4% without (p-value=0.0062). CONCLUSION: Considering the limitations of the present study, the absence of PIMT was found to be associated with peri-implantitis, which was itself associated with early implant failure. Implant maintenance at six-month intervals is important in maintaining peri-implant health.

2.
J Craniofac Surg ; 2024 Feb 06.
Artículo en Inglés | MEDLINE | ID: mdl-38330457

RESUMEN

OBJECTIVE: Three-dimensional (3D) modeling technology aids the reconstructive surgeon in designing and tailoring individualized implants for the reconstruction of complex craniofacial fractures. Three-dimensional modeling and printing have traditionally been outsourced to commercial vendors but can now be incorporated into both private and academic craniomaxillofacial practices. The goal of this report is to present a low-cost, standardized office-based workflow for restoring bony orbital volume in traumatic orbital fractures. METHODS: Patients with internal orbital fractures requiring open repair were identified. After the virtual 3D models were created by iPlan 3.0 Cranial CMF software (Brainlab), the models were printed using an office-based 3D printer to shape and modify orbital plates to correctly fit the fracture defect. The accuracy of the anatomic reduction and the restored bony orbital volume measurements were determined using postoperative computed tomography images and iPlan software. RESULTS: Nine patients fulfilled the inclusion criteria: 8 patients had unilateral fractures and 1 patient had bilateral fractures. Average image processing and print time were 1.5 hours and 3 hours, respectively. The cost of the 3D printer was $2500 and the average material cost to print a single orbital model was $2. When compared with the uninjured side, the mean preoperative orbital volume increase and percent difference were 2.7 ± 1.3 mL and 10.9 ± 5.3%, respectively. Postoperative absolute volume and percent volume difference between the orbits were -0.2 ± 0.4 mL and -0.8 ± 1.7%, respectively. CONCLUSIONS: Office-based 3D printing can be routinely used in the repair of internal orbital fractures in an efficient and cost-effective manner to design the implant with satisfactory patient outcomes.

3.
Pharmacotherapy ; 44(3): 258-267, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38148134

RESUMEN

STUDY OBJECTIVE: Enoxaparin is standard of care for venous thromboembolism (VTE) prophylaxis in adult trauma patients, but fixed-dose protocols are suboptimal. Dosing based on body mass index (BMI) or total body weight (TBW) improves target prophylactic anti-Xa level attainment and reduces VTE rates. A novel strategy using estimated blood volume (EBV) may be more effective based on results of a single-center study. This study compared BMI-, TBW-, EBV-based, and hybrid enoxaparin dosing strategies at achieving target prophylactic anti-Factor Xa (anti-Xa) levels in trauma patients. DESIGN: Multicenter, retrospective review. DATA SOURCE: Electronic health records from participating institutions. PATIENTS: Adult trauma patients who received enoxaparin twice daily for VTE prophylaxis and had at least one appropriately timed anti-Xa level (collected 3 to 6 hours after the previous dose after three consecutive doses) from January 2017 through December 2020. Patients were excluded if the hospital-specific dosing protocol was not followed or if they had thermal burns with > 20% body surface area involvement. INTERVENTION: Dosing strategy used to determine initial prophylactic dose of enoxaparin. MEASUREMENTS: The primary end point was percentage of patients with peak anti-Xa levels within the target prophylactic range (0.2-0.4 units/mL). MAIN RESULTS: Nine hospitals enrolled 742 unique patients. The most common dosing strategy was based on BMI (43.0%), followed by EBV (29.0%). Patients dosed using EBV had the highest percentage of target anti-Xa levels (72.1%). Multiple logistic regression demonstrated EBV-based dosing was significantly more likely to yield anti-Xa levels at or above target compared to BMI-based dosing (adjusted odds ratio (aOR) 3.59, 95% confidence interval (CI) 2.29-5.62, p < 0.001). EBV-based dosing was also more likely than hybrid dosing to yield an anti-Xa level at or above target (aOR 2.30, 95% CI 1.33-3.98, p = 0.003). Other pairwise comparisons between dosing strategy groups were nonsignificant. CONCLUSIONS: An EBV-based dosing strategy was associated with higher odds of achieving anti-Xa level within target range for enoxaparin VTE prophylaxis compared to BMI-based dosing and may be a preferred method for VTE prophylaxis in adult trauma patients.


Asunto(s)
Quemaduras , Tromboembolia Venosa , Adulto , Humanos , Enoxaparina , Anticoagulantes , Tromboembolia Venosa/tratamiento farmacológico , Pruebas de Coagulación Sanguínea
4.
Ann Plast Surg ; 2023 Nov 15.
Artículo en Inglés | MEDLINE | ID: mdl-37967246

RESUMEN

BACKGROUND: Spinal surgeries are being offered to a broader patient population who are both medically and surgically complex. History of prior spinal surgery, advanced age, and presence of comorbidities, such as obesity, malnutrition, steroid use, and tobacco use, are risk factors for postoperative complications. Prophylactic spinal reconstruction at the time of spinal surgery has been shown to have improved outcomes and decreased wound complications; however, outcomes focusing specifically on complex patients with a history of previous spinal surgery (or surgeries) have not been well described. METHODS: This is a retrospective study performed at the University of Maryland Medical Center (Baltimore, MD) of high-risk patients who underwent complex spinal surgery with prophylactic spinal reconstruction from 2011 to 2022. One hundred forty-three consecutive surgeries from 136 patients were included in the study. Patients younger than 17 years or who had an incomplete medical record were excluded. RESULTS: Most patients were female (63.6%) versus male (31.5%). The average American Society of Anesthesiologists score was 3. All but 6 patients (11%) had a history of at least 1 spinal surgery, with nearly half of patients having had between 2 and 5 spinal surgeries. Reconstruction was performed with paraspinous flaps in most cases (n = 133 [93%]). The overall complication rate was 10.5%, with surgical site infection being the most common complication. Seventeen patients (12.5%) underwent reoperation within 90 days of initial surgery. Average length of follow-up was 4.18 months (range, 0.03-40.53 months). CONCLUSIONS: In appropriately selected patients, prophylactic spinal reconstruction offers improved outcomes with decreased wound complications compared with salvage. For large defects, paraspinous flaps are recommended over other reconstructive options. Prolonged drain placement is felt to be protective against complications.

5.
J Reconstr Microsurg ; 2023 Nov 03.
Artículo en Inglés | MEDLINE | ID: mdl-37751881

RESUMEN

BACKGROUND: Recent advancements in supermicrosurgery and promising preliminary outcomes have led to a surge in physiologic lymphedema surgery. This study is the first to evaluate lymphedema surgical education among U.S. plastic surgery residency programs, along with the background and experience of plastic surgeons subspecializing in the field. METHODS: Cross-sectional evaluation of 103 accredited U.S. plastic surgery residency programs was performed in January 2023. Web-based searches of program curricula, faculty profiles, and main institutional pages indicated whether a program provided nonclinical or clinical exposure to lymphedema surgery. Review of online faculty profiles, surname searches, Doximity, and Scopus determined the perceived demographics, academic productivity, and procedures performed by lymphedema surgeons. RESULTS: Compared with the 11 programs that incorporated lymphedema surgery into their online curriculum, 67 programs had a rotation site with a surgeon performing lymphedema procedures. Of the 33 programs without evidence of clinical exposure, 76% (n = 25) did not provide or specify providing elective time. Faculty perceived to be female or a race underrepresented in plastic surgery had significantly more assistant professor titles (p < 0.0214) and significantly fewer years of experience (p < 0.0293) than their counterparts. CONCLUSION: Great variation in lymphedema surgical education exists among U.S. plastic surgery residency programs. While few programs incorporate lymphedema surgery into their advertised curriculum, programs without clinical exposure frequently did not provide elective time to obtain it. Faculty that were female or a race underrepresented in plastic surgery were most often early in their career, suggesting lymphedema surgeons may grow increasingly diverse in years to come.

6.
Ann Plast Surg ; 91(3): 326-330, 2023 09 01.
Artículo en Inglés | MEDLINE | ID: mdl-37405878

RESUMEN

BACKGROUND: Increased representation from both women and non-White ethnicities remains a topic of discussion in plastic surgery. Speakers at academic conferences are a form of visual representation of diversity within the field. This study determined the current demographic landscape of aesthetic plastic surgery and evaluated whether underrepresented populations receive equal opportunities to be invited speakers at The Aesthetic Society meetings. METHODS: Invited speaker's names, roles, and allotted time for presentation were extracted from the 2017 to 2021 meeting programs. Perceived gender and ethnicity were determined by visual analysis of photographs, whereas parameters of academic productivity and professorship were collected from Doximity, LinkedIn, Scopus, and institutional profiles. Differences in opportunities to present and academic credentials were compared between groups. RESULTS: Of the 1447 invited speakers between 2017 and 2021, 20% (n = 294) were women and 23% (n = 316) belonged to a non-White ethnicity. Representation from women significantly increased between 2017 and 2021 (14% vs 30%, P < 0.001), whereas the proportion of non-White speakers did not (25% vs 25%, P > 0.050) despite comparable h-indexes (15.3 vs 17.2) and publications (54.9 vs 75.9) to White speakers. Non-White speakers oftentimes had more academic titles, significant in 2019 ( P < 0.020). CONCLUSIONS: The proportion of female invited speakers has increased, with room for further improvement. Representation from non-White speakers has not changed. However, significantly more non-White speakers holding assistant professor titles may indicate increased ethnicity diversity in years to come. Future efforts should focus on improving diversity in positions of leadership while promoting functions that target young minority career individuals.


Asunto(s)
Médicos Mujeres , Cirugía Plástica , Humanos , Femenino , Masculino , Sociedades Médicas , Bibliometría , Eficiencia
7.
Ann Plast Surg ; 90(6): 592-597, 2023 06 01.
Artículo en Inglés | MEDLINE | ID: mdl-37311314

RESUMEN

BACKGROUND: Migraine headache can be an extremely debilitating condition, with pharmacotherapy for prophylaxis or treatment of acute symptoms being unsuccessful in a large proportion of patients. Surgical management of migraine has recently gained popularity as an alternative to pharmacotherapy for severe disease. However, the novel nature of these procedures may lead to variable insurance coverage, limiting access to care. METHODS: A cross-sectional analysis of 101 US insurance companies was conducted. Companies were chosen based on greatest market share and enrollment per state. A Web-based search or phone call identified whether each company had a publicly available policy on nonsurgical or surgical management of migraine or headache. For companies with an available policy, coverage was categorized into covered, covered on a case-by-case basis, or never covered, with criteria required for coverage collected and categorized. RESULTS: Of the 101 evaluated insurers, significantly fewer companies had a policy on surgical treatment for migraine or headache (n = 52 [52%]) compared with nonsurgical treatment (n = 78 [78%]) (P < 0.001). For companies with a policy, the most frequently covered nonsurgical treatments were biofeedback (n = 23 [92%]) and botulism toxin injections (n = 61 [88%]). Headaches were an approved indication for occipital nerve stimulation in 4% (n = 2) of company policies and nerve decompression in 2% (n = 1) of policies. Migraines were never offered preauthorized coverage for surgical procedures. CONCLUSION: Approximately half of US insurance companies have a publicly available policy on surgical management of migraine or headache. Surgical treatment was seldom covered for the indication of headache and would never receive preauthorized coverage for migraine. Lack of coverage may create challenges in accessing surgical treatment. Additional prospective, controlled studies are necessary to further support the efficacy of surgical treatment.


Asunto(s)
Trastornos de Cefalalgia , Trastornos Migrañosos , Humanos , Estudios Transversales , Cefalea , Cobertura del Seguro , Trastornos Migrañosos/cirugía , Estudios Prospectivos
8.
Eur Urol ; 83(6): 561-570, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-36822969

RESUMEN

BACKGROUND: Although survival rates for newly diagnosed prostate cancer patients are very high, most of them will likely suffer significant treatment-related side effects, depression, or anxiety, affecting their quality of life. OBJECTIVE: The aim of this study was to examine the effects of a 6-mo online home-based physical, mental, and social support intervention, the Prostate Cancer Patient Empowerment Program (PC-PEP), on preventing psychological distress among men undergoing curative prostate cancer treatment. DESIGN, SETTING, AND PARTICIPANTS: In a crossover randomized clinical trial of 128 men aged 50-82 yr scheduled for curative prostate cancer surgery or radiotherapy (± hormone treatment), 66 received the 6-mo PC-PEP intervention and 62 were randomized to a waitlist-control arm and received the standard of care for 6 mo, and then PC-PEP to the end of the year. The PC-PEP intervention consisted of daily e-mails with video instructions providing education, patient activation, and empowerment on healthy living including physical and mental health, dietary recommendations, social support, physical and pelvic floor fitness, stress reduction using a biofeedback device, social connection and intimacy, and social support. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: The primary outcome was nonspecific psychological distress (clinical cutoff ≥20) measured at baseline, and at 6 and 12 mo using the Kessler Psychological Distress Scale (K10). RESULTS AND LIMITATIONS: At 6 mo, patients in the waitlist-control group had 3.59 (95% confidence interval: 1.12-11.51) times higher odds for nonspecific psychological distress and need for psychological treatment than men who received the PC-PEP intervention. At 12 mo, the wait-list control group that received the intervention at 6 mo had higher psychological distress than the early group. CONCLUSIONS: PC-PEP delivered early following diagnosis significantly prevented the burden of psychological distress in men undergoing curative prostate cancer treatment compared with standard of care, or late (6 mo later) intervention. PATIENT SUMMARY: In this report, we looked at the effectiveness of a program (Prostate Cancer Patient Empowerment Program: PC-PEP) developed with patients' engagement on the mental distress of patients awaiting curative treatment for their prostate cancer. The PC-PEP program lasted for 6 mo, and it prescribed, described, and demonstrated daily aerobic and strength training, kegels (pelvic floor training to help with urinary and sexual function), dietary changes that have been shown to be helpful in the prevention of prostate cancer and prostate cancer progression, stress reduction using a biofeedback device, as well as social and emotional support. All patients in the PC-PEP program were invited to a monthly video conference with the leads of the program who appeared in the 6 mo of daily videos prescribing the activities the patients were asked to watch and follow. The leads were a prostate cancer oncologist and a scientist in prostate cancer quality of life research. Half of the patients in this study received PC-PEP daily for the first 6 mo and were re-assessed at the end of the year. The other half received standard of care for 6 month and then received the intervention to the end of the year. The results of the study show that, at 6 mo, this intervention was effective at reducing the mental distress that accompanies a prostate cancer diagnosis and treatment compared with the standard of care. Mental distress was significantly reduced when the intervention was received early, compared with that received late (6 mo after scheduled curative treatment). We conclude that multi-faceted patient education and empowerment programming of this kind that is developed with patient engagement from the start is crucial to the care of patients diagnosed with prostate cancer and should be implemented in the standard of care. While treatment for prostate cancer is highly successful, side effects that accompany most treatments significantly affect the quality of life of patients. Here, we describe PC-PEP, a patient education and activation program that is cost effective, highly enforced by patients, and successful at reducing the impact of prostate cancer active treatment-related side effects on their psychological state. To learn more about this project, please visit www.pcpep.org. The program is now being tested in a phase 4 implementation trial throughout Canada and internationally (New Zealand), and is being expanded and tested for other types of cancer.


Asunto(s)
Neoplasias de la Próstata , Distrés Psicológico , Masculino , Humanos , Participación del Paciente , Calidad de Vida/psicología , Neoplasias de la Próstata/terapia , Neoplasias de la Próstata/psicología , Ansiedad/etiología , Ansiedad/prevención & control
9.
Clin Breast Cancer ; 23(2): 211-218, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36588087

RESUMEN

BACKGROUND: Breast cancer is associated with a multitude of risk factors, such as genetic predisposition and mutations, family history, personal medical history, or previous radiotherapy. A prophylactic mastectomy (PM) may be considered a suitable risk-reducing procedure in some cases. However, there are significant discrepancies between national society recommendations and insurance company requirements for PM. MATERIALS AND METHODS: The authors conducted a cross-sectional analysis of insurance policies for a PM. One-hundred companies were selected based on the greatest state enrolment and market share. Their policies were identified through a Web-based search and telephone interviews, and their medical necessity criteria were extracted. RESULTS: Preauthorized coverage of PMs was provided by 39% of insurance policies (n = 39) and 5 indications were identified. There was consensus amongst these policies to cover a PM for BRCA1/2 mutations (n = 39, 100%), but was more variable for other genetic mutations (15%-90%). Coverage of PM for the remaining indications varied among insurers: previous radiotherapy (92%), pathological changes in the breast (3%-92%), personal history of cancer (64%) and family history risk factors (39%-51%). CONCLUSION: There is a marked level of variability in both the indications and medical necessity criteria for PM insurance policies. The decision to undergo a PM must be carefully considered with a patient's care team and should not be affected by insurance coverage status.


Asunto(s)
Neoplasias de la Mama , Mastectomía Profiláctica , Femenino , Humanos , Neoplasias de la Mama/genética , Neoplasias de la Mama/prevención & control , Neoplasias de la Mama/cirugía , Estudios Transversales , Cobertura del Seguro , Mastectomía , Estados Unidos/epidemiología
10.
Ann Plast Surg ; 90(3): 192-196, 2023 03 01.
Artículo en Inglés | MEDLINE | ID: mdl-34611092

RESUMEN

INTRODUCTION: The digital age and global pandemic have transformed the way patients select their plastic surgeon. However, as more patients turn to online resources, there is little information on the digital presence of academic plastic surgeons. METHODS: We identified all academic faculty from integrated and independent plastic surgery residency programs. Using a Google-based custom search, the top 10 search results for each surgeon were extracted and categorized as surgeon noncontrolled (eg, physician rating websites) or controlled (eg, social media, institutional, and research profiles). RESULTS: Eight hundred four academic plastic surgeons were included. Most search results were surgeon-noncontrolled sites (57%, n = 4547). Being male (odds ratio [OR], 0.60, P = 0.0020) and holding a higher academic rank (OR = 0.61, P < 0.0001) significantly decreased the prevalence of physician rating websites, whereas career length was significantly associated with a greater number of rating websites (OR = 1.04, P < 0.0001). Surgeon-controlled websites were significantly influenced by academic rank and years in practice; higher academic rank was associated with more social media platforms (OR = 1.42, P = 0.0008), institutional webpages (OR = 1.57, P < 0.0001), and research profiles (OR = 1.62, P = 0.0008). Conversely, longer career duration was a predictor for fewer social media platforms (OR = 0.95, P < 0.0001) and institutional webpages (OR = 0.95, P < 0.0001). CONCLUSIONS: Academic plastic surgeons do not hold control of the majority of their search results. However, digitally savvy plastic surgeons can focus attention by building on certain areas to optimize their digital footprint. This study can serve as a guide for academic plastic surgeons wishing to control their online presence.


Asunto(s)
Medios de Comunicación Sociales , Cirujanos , Cirugía Plástica , Humanos , Masculino , Femenino , Factores de Tiempo
11.
J Intensive Care Med ; 38(2): 188-195, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-35821572

RESUMEN

PURPOSE: Previous studies analyzing neuromuscular blocking agents (NMBAs) in acute respiratory distress syndrome (ARDS) have evaluated the benefit of cisatracurium with conflicting results, and data evaluating other NMBAs remains limited. The objective of this study was to compare the efficacy and safety of cisatracurium to vecuronium in ARDS. MATERIALS AND METHODS: A single-center, retrospective, propensity matched review of patients who received cisatracurium or vecuronium continuous infusions between October 1, 2017 and June 30, 2020 for ARDS was conducted. The primary endpoint was duration of mechanical ventilation. Secondary endpoints included change in PaO2/FiO2 ratio at 48 h, intensive care unit (ICU) and hospital mortality, and ICU and hospital length of stay (LOS). Safety endpoints included newly developed myopathy, presence of bradycardia or hypotension, and newly developed barotrauma or volutrauma. RESULTS: Twenty-nine patients were included in each group. There was no statistically significant difference in the primary endpoint of ventilator days between cisatracurium and vecuronium groups (mean 15.9 vs. 20.5 days respectively; p = .2). No statistically significant differences were found in secondary endpoints of ICU mortality (51.7% vs. 51.7%) or length of stay (18.7 vs. 23.9 days, p = .19), hospital mortality (51.7% vs. 55.2%, p = .79) or length of stay (22 vs. 30.6 days, p = .08), or mean change in PaO2/FiO2 (29.8 vs. 36.6; p = .74). Statistically significant differences were not observed in safety endpoints of myopathy (37.9% vs. 37.9%), barotrauma or volutrauma (13.8% vs. 3.5%; p = .16), bradycardia (31% vs. 13.8%; p = .12), or hypotension (96.6% vs. 82.8%; p = .08). CONCLUSIONS: No significant differences were seen in efficacy or safety endpoints between cisatracurium or vecuronium groups, suggesting that vecuronium may be a safe alternative agent for neuromuscular blockade in ARDS. Results of this analysis warrant confirmation in a larger, randomized study.


Asunto(s)
Enfermedades Musculares , Síndrome de Dificultad Respiratoria , Humanos , Síndrome de Dificultad Respiratoria/tratamiento farmacológico , Estudios Retrospectivos , Bromuro de Vecuronio
12.
J Assist Reprod Genet ; 40(3): 581-587, 2023 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-36542313

RESUMEN

PURPOSE: Infertility affects one in eight women in the USA. In vitro fertilization (IVF) is an effective but costly treatment that lacks uniform insurance coverage. We evaluated the current insurance coverage landscape for IVF in America. METHODS: We conducted a cross-sectional analysis of 58 insurance companies with the greatest state enrollment and market share, calculated to represent the majority of Americans with health insurance. Individual companies were evaluated for a publicly available policy on IVF services by web-based search, telephone interview, or email to the insurer. Coverage status, required criteria, qualifying risk factors, and contraindications to coverage were extracted from available policies. RESULTS: Fifty-one (88%) of the fifty-eight companies had a policy for IVF services. Thirty-five (69%) of these policies extended coverage. Case-by-case coverage was stated in seven policies (14%), while coverage was denied in the remaining nine (18%). The most common criterion to receive coverage was a documented diagnosis of infertility (n = 23, 66%), followed by care from a reproductive endocrinologist (n = 9, 26%). Twenty-three (45%) of the companies with a policy had at least one contraindication to coverage. Three companies (6%) limited the number of IVF cycles to be covered, capping payments after 3-4 lifetime cycles. CONCLUSION: Most Americans with health insurance are provided a public policy regarding IVF. However, there is great variation in coverage and requirements to receive coverage between insurers. Coupled with inconsistencies in state-level mandates and available choices for employer-sponsored plans, this may limit coverage of IVF services and, therefore, access to infertility treatment.


Asunto(s)
Fertilización In Vitro , Infertilidad , Humanos , Femenino , Estados Unidos/epidemiología , Estudios Transversales , Seguro de Salud , Infertilidad/epidemiología , Infertilidad/terapia , Cobertura del Seguro
13.
Ann Plast Surg ; 89(6): 679-683, 2022 12 01.
Artículo en Inglés | MEDLINE | ID: mdl-36416700

RESUMEN

BACKGROUND: In implant-based breast surgery, infections remain a clinically challenging complication. Surgeons often prophylactically address this risk by irrigating the implant at the time of placement. However, there remain few data on the ideal irrigant for gram-negative species. METHODS: The authors assessed the relative efficacy of 10% povidone-iodine, triple-antibiotic solution, Prontosan, Clorpactin, and normal saline (negative control) against 3 gram-negative bacterial backgrounds: Escherichia coli , Pseudomonas aeruginosa , and Proteus species. A laboratory-adapted strain and a clinical isolate were selected for each group of bacteria. Sterile, smooth implant discs were immersed in each irrigant solution and then incubated in suspensions of each bacterial strain overnight at 37°C. Each disc was then rinsed and sonicated to displace biofilm-forming bacteria from the implant surface. The displaced bacteria were enumerated by plating, and normalized values were calculated for the bacterial counts of each irrigant. RESULTS: Povidone-iodine resulted in the greatest reduction of bacterial load for all 6 strains by a factor of 10 1 to 10 6 . Prontosan had a lesser, yet significant reduction in all bacterial strains. Triple-antibiotic solution demonstrated the greatest reduction in one Proteus species strain, and Clorpactin reduced bacterial counts in only half of the bacterial strains. When comparing laboratory strains to clinical isolates, significant differences were seen in each bacterial species in at least 2 irrigant solutions. CONCLUSIONS: Povidone-iodine has been proven the most effective at reducing bacterial contamination of E. coli, P. aeruginosa , and Proteus species in both laboratory-adapted strains and clinical isolates. CLINICAL RELEVANCE: This study proves that povidone-iodine is the most effective at preventing gram-negative infections in breast implant surgery.


Asunto(s)
Implantación de Mama , Implantes de Mama , Humanos , Povidona Yodada/farmacología , Escherichia coli , Antibacterianos
14.
Ann Plast Surg ; 89(5): 552-559, 2022 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-36279582

RESUMEN

PURPOSE: The 2020-2021 interview cycle for integrated plastic surgery applicants was the first to be held virtually because of the COVID-19 pandemic. Here, we detail the largest study on integrated plastic surgery applicant perceptions after the virtual interview cycle. METHODS: A 35-question institutional review board-approved survey was distributed to medical students who had applied to the Johns Hopkins/University of Maryland or University of California San Diego integrated residency programs during the 2020-2021 interview cycle. Survey questions assessed the structure, strengths, and weaknesses of the exclusively virtual interview process. Survey administration and data collection were performed using the Qualtrics platform. RESULTS: Of 318 distributed surveys, 94 were completed. In addition, 91.5% of respondents preferred in-person interviews before the interview season, whereas 54.3% preferred in-person interviews afterward. Applicants who favored virtual interviews did not view being unable to physically meet with program staff as a detriment (P = .001) and felt they could effectively advocate for themselves (P = .002). Overall, the most cited strengths were the ability to complete more interviews (P = .01) and cost benefits (P = .02). Criticisms were directed at the impersonal nature of the exchange (86.2%), lack of physical tour (56.4%), and difficulties at self-advocacy (52.1%). CONCLUSION: Preference for virtual interviews increased from 7.5% to 34.0% after the virtual interview cycle. For several students, the ideal interview structure permits both in-person and virtual interviews to maximize flexibility. Augmenting with virtual city tours and one-on-one interviews may mitigate the impersonal nature of virtual interviews as perceived by some applicants.


Asunto(s)
COVID-19 , Internado y Residencia , Estudiantes de Medicina , Cirugía Plástica , Humanos , Cirugía Plástica/educación , Pandemias , Encuestas y Cuestionarios
15.
J Burn Care Res ; 43(6): 1233-1240, 2022 11 02.
Artículo en Inglés | MEDLINE | ID: mdl-35986489

RESUMEN

Due to COVID-19, hospitals underwent drastic changes to operating room policy to mitigate the spread of the disease. Given these unprecedented measures, we aimed to look at the changes in operative volume and metrics of the burn surgery service at our institution. A retrospective review was conducted for operative cases and metrics for the months of March to May for 2019, 2020, and 2021, which correspond with pre-COVID, early COVID (period without elective cases), and late COVID (period with resumed elective cases). Inclusion criteria were cases related to burns. Case types and operative metrics were compared amongst the three time-periods. Compared to the hospital, the burn service had a smaller decrease in volume during early COVID (28.7% vs 50.1%) and exceeded prepandemic volumes during late COVID (+21.8% vs -4.6%). There was a significant increase in excision and grafting cases in early and late COVID periods (P < .0001 and P < .002). There was a significant decrease in laser scar procedures that persisted even during late COVID (P < .0001). The projected and actual lengths of cases significantly increased and persisted into late COVID (P < .01). COVID-19 related operating room closures led to an expected decrease in the number of operative cases. However, there was no significant decline in the number of burn specific cases. The elective cases were largely replaced with excision and grafting cases and this shift has persisted even after elective cases have resumed. This change is also reflected in increased operative times.


Asunto(s)
Quemaduras , COVID-19 , Humanos , Quemaduras/cirugía , Trasplante de Piel/métodos , Cicatriz/cirugía , Estudios Retrospectivos
16.
J Vasc Surg Venous Lymphat Disord ; 10(6): 1367-1375, 2022 11.
Artículo en Inglés | MEDLINE | ID: mdl-35963504

RESUMEN

BACKGROUND: Over 35 million Americans have lymphedema. Nonetheless, lymphedema is underdiagnosed and undertreated worldwide. We investigated whether the rates of coverage for imaging and surgical procedures may contribute to the limited care provided for lymphedema. METHODS: We performed a cross-sectional evaluation of 58 insurers, chosen based on state enrollment and market share. A web-based search or phone call determined whether a publicly available policy on lymphedema-specific imaging, physiological procedures, and excisional procedures was available. Coverage status and corresponding criteria were extracted. RESULTS: Of the two-thirds of insurers who included a policy on imaging, 4% (n = 2) provided coverage and 4% (n = 2) specified coverage only on a case-by-case basis. Forty-eight percent (n = 28) of insurers had a statement of coverage on lymphovenous bypass or vascularized lymph node transfer, in which reimbursement was almost universally denied (96%, n = 26; 93%, n = 26). Liposuction and debulking procedures were included in 25 (43%) and 13 (22%) policies, in which seven (28%) and four (31%) insurers would provide coverage, with over 75% having criteria. Coverage of liposuction was significantly more than for lymphovenous bypass (P < .04). CONCLUSIONS: Nearly one-half of American insurers do not have a publicly available policy on most imaging, physiological, or excisional procedures, leaving coverage status ambiguous. Reimbursement was uncommon for imaging and physiological procedures, whereas the majority of insurers who did offer coverage for excisional procedures also had multiple criteria to be met. These elements may together be a limiting factor in receiving appropriate care for lymphedema.


Asunto(s)
Linfedema , Anastomosis Quirúrgica , Estudios Transversales , Humanos , Cobertura del Seguro , Sistema Linfático , Linfedema/diagnóstico por imagen , Linfedema/cirugía , Estados Unidos
17.
J Craniofac Surg ; 33(8): 2379-2382, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35864582

RESUMEN

INTRODUCTION: The 2021 interview cycle for craniofacial fellowship applicants was the first to be held virtually due to the coronavirus disease 2019 pandemic. Here, we detail the craniofacial fellowship applicant perceptions and experience on the virtual interview process. MATERIALS AND METHODS: An institutional review board-approved 35-question survey study on the perception of the virtual interview process among craniofacial fellowship applicants was conducted. Surveys were distributed to individuals who had applied through the match, overseen by the American Society of Craniofacial Surgeons (ASCFS). RESULTS: Ten surveys were fully completed with a corresponding response rate of 48%. The average number of interviews completed was 12.7±7.7 and 50% of applicants interviewed at >1 program in a single day. Overall, 90% of respondents preferred in-person interviews before the interview season, however, only 10% preferred the in-person format afterwards. Preference for a virtual-only format increased from 10% to 70%. Applicants cited cost (100%), ease of scheduling (90%), and ability to participate in more interviews (70%) as the primary strengths of the virtual platform; none reported difficulties with self-advocacy. After the interview cycle, 90% stated they would recommend virtual interviews. CONCLUSIONS: The greatest strengths of virtual interviews were the ability to participate in more interviews, the ease of scheduling, and the cost benefits. Most applicants reported the same or increased ability for self-advocacy with virtual interviews. Following the index interview cycle for 2021, the majority of fellowship applicants now appear to prefer a virtual-only or hybrid format and would recommend virtual interviews in the future.


Asunto(s)
COVID-19 , Internado y Residencia , Cirujanos , Humanos , Becas , COVID-19/epidemiología , Pandemias , Encuestas y Cuestionarios
18.
J Vasc Surg Venous Lymphat Disord ; 10(4): 929-936, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-35364303

RESUMEN

OBJECTIVE: Lymphedema affects >1 in 1000 Americans, most often resulting from breast cancer surgery. Conservative treatment, such as compression garments, combined decongestive therapy (CDT), and pneumatic compression pumps, is the current standard of care. Despite the wide availability of these therapies, lymphedema has remained undertreated worldwide. We investigated whether third-party insurance coverage might be a barrier to obtaining conservative treatment in the United States. METHODS: We conducted a cross-sectional analysis of publicly accessible insurance policies. A total of 58 insurers were included in accordance with their state enrollment data and market share. The analysis was conducted using a web-based search and individual telephone interviews. For those policies that extended coverage, the medical necessity criteria were abstracted. RESULTS: A total of 50 insurance companies (86%) had a policy in place addressing conservative management. Included in 37 policies (64%), compression garments were covered the least often (n = 33; 89%). Although CDT was included in only 22 policies (38%), it was universally covered. Noncalibrated pneumatic compression pumps were the most frequently addressed intervention (n = 46; 79%), significantly more often than CDT (P < .01) and were universally covered, significantly more often than were compression garments (P < .04). Criteria for reimbursement were present for more than one half of the policies that provided coverage. CONCLUSIONS: A large proportion of U.S. insurers provided coverage for conservative treatment of lymphedema. However, only 38% of the policies included a statement of coverage for CDT. Most of the policies that did provide coverage for these four therapies also had multiple criteria that were required to be met before considering reimbursement. These requirements could create barriers to the receipt of treatment.


Asunto(s)
Tratamiento Conservador , Linfedema , Tratamiento Conservador/efectos adversos , Estudios Transversales , Humanos , Cobertura del Seguro , Linfedema/diagnóstico , Linfedema/terapia , Mastectomía , Estados Unidos
19.
Adv Skin Wound Care ; 35(2): 1-4, 2022 Feb 01.
Artículo en Inglés | MEDLINE | ID: mdl-35050922

RESUMEN

OBJECTIVE: Wide surgical excision is the standard treatment for severe hidradenitis suppurativa (HS). Because of the nature of HS, these wounds are often nonsterile, located in moist intertriginous regions, and closed under tension, increasing the risk for surgical site complications. Although uncommon, absorbable sutures may confer benefits over nonabsorbable material for skin closure. Accordingly, the authors evaluated the use of absorbable, braided, transcutaneous polyglactin sutures after wide surgical excision of HS. METHODS: The authors performed a retrospective chart review for all consecutive patients who underwent wide surgical excision of HS at a tertiary university hospital between January 2009 and March 2020. RESULTS: Sixty consecutive patients with 174 operative sites were included in the study. The surgical site complication rate was 17.8%. Postoperative complications included wound dehiscence (n = 18), surgical site infection (n = 2), and scar contracture (n = 1). Sutures were removed from 12 (6.9%) operative sites. Factors influencing complications were Hurley grade and area of excision. Complications did not differ significantly among disease locations (P = .6417). CONCLUSIONS: The results support the growing evidence that absorbable sutures are an appropriate option after wide surgical excision of HS.


Asunto(s)
Hidradenitis Supurativa , Poliglactina 910 , Hidradenitis Supurativa/cirugía , Humanos , Estudios Retrospectivos , Infección de la Herida Quirúrgica/etiología , Suturas
20.
Sci Rep ; 12(1): 1559, 2022 01 28.
Artículo en Inglés | MEDLINE | ID: mdl-35091583

RESUMEN

Radiotherapy (RT) is an effective cancer treatment modality, but standard RT often causes collateral damage to nearby healthy tissues. To increase therapeutic ratio, radiosensitization via gold nanoparticles (GNPs) has been shown to be effective. One challenge is that megavoltage beams generated by clinical linear accelerators are poor initiators of the photoelectric effect. Previous computer models predicted that a diamond target beam (DTB) will yield 400% more low-energy photons, increasing the probability of interacting with GNPs to enhance the radiation dose by 7.7-fold in the GNP vicinity. After testing DTB radiation coupled with GNPs in multiple cell types, we demonstrate decreased head-and-neck cancer (HNC) cell viability in vitro and enhanced cell-killing in zebrafish xenografts compared to standard RT. HNC cell lines also displayed increased double-stranded DNA breaks with DTB irradiation in the presence of GNPs. This study presents preclinical responses to GNP-enhanced radiotherapy with the novel DTB, providing the first functional data to support the theoretical evidence for radiosensitization via GNPs in this context, and highlighting the potential of this approach to optimize the efficacy of RT in anatomically difficult-to-treat tumors.


Asunto(s)
Oro
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...