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1.
Am J Transplant ; 2024 Jun 22.
Artículo en Inglés | MEDLINE | ID: mdl-38914281

RESUMEN

Decreasing the graft size in living donor liver transplantation (LDLT) increases the risk of early allograft dysfunction. Graft-to-recipient-weight-ratio (GRWR) of 0.8 is considered the threshold. There is evidence that smaller volume grafts may also provide equally good outcomes, the cut-off of which remains unknown. In this retrospective multi-center study, 92 adult LDLT with a final GRWR<=0.6 performed at 12 international liver transplant (LT) centers over a 3-year period were included. Perioperative data including preoperative status, portal flow hemodynamics (PFH) and portal flow modulation (PFM), development of SFSS, morbidity and mortality was collated and analyzed. Thirty-two (36.7%) patients developed SFSS and this was associated with increased 30-day, 90-day and one-year mortality. Pre-operative MELD and inpatient status were independent predictors for SFSS (p<0.05). Pre-LT renal dysfunction was an independent predictor of survival (Hazard ratio- 3.1;95% ci 1.1,8.9, p=0.035). PFH or PFM were not predictive of SFSS or survival. We report the largest ever multi-center study of LDLT outcomes using ultralow-GRWR grafts and for the first-time validate the ILTS-iLDLT-LTSI consensus definition and grading of SFSS. Pre-operative recipient condition rather than GRWR and PFH were independent predictors of SFSS. Algorithms to predict SFSS and LT outcomes should incorporate recipient factors along with GRWR.

2.
J Pediatr Gastroenterol Nutr ; 78(3): 497-505, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38299260

RESUMEN

OBJECTIVES: To analyse the donor characteristics and understand the sociocultural and familial aspects of the decision to donate for living donor liver transplant. METHODS: This is a retrospective study done in the Department of Pediatric Gastroenterology and Hepatology of a liver transplant centre. We enrolled the consenting donors of pediatric liver transplantation between January 2020 and January 2022. The study was conducted through an anonymized questionnaire which was drafted in a multiple-choice format. The questionnaire had three domains having questions pertaining to demographic details, donor characteristics and sociofamilial aspects of the decision-making process. RESULTS: The study cohort consisted of 50 donors, 23 males (46%) and 27 females (54%), with the mean age being 31.8 ± 5.6 years. Parent-to-child was the most frequent relationship (n = 39, 78%). More than half of our donors had annual income <2.5 lakh/annum or <3500 USD (n = 27, 54%). Twenty-six (52%) responders had >4 members in their family; 62% were residing in urban areas and 52% of the donors were graduates. The main source of information regarding the feasibility of living donor liver transplantation was primary physicians in 46%. Financial management was the main hurdle in 72%. Majority (74%) denied any effect on their marital relationship and 6% of donors thought that the degree of information provided to them before the transplantation regarding donation was insufficient. CONCLUSION: Our study serves as an essential tool for health professionals to provide sufficient support to the donor. Clinical outcomes and cost must be part of the discussion between caregivers, health professionals and fund contributors.


Asunto(s)
Trasplante de Hígado , Masculino , Femenino , Humanos , Niño , Adulto , Estudios Retrospectivos , Donadores Vivos , Encuestas y Cuestionarios
3.
Am J Otolaryngol ; 45(1): 104023, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-37659224

RESUMEN

OBJECTIVES: The objectives of the study were (1) systematically review the data on surgical closure of enlarged tracheoesophageal fistula after laryngectomy and (2) to perform a comparison of reconstruction of surgical techniques. METHODS: Systematic review was performed using PRISMA methodology. Cumulative patient data were compared between patients reconstructed with vascularized tissue (sternocleidomastoid fascia and muscle, pectoralis major, deltopectoral, radial forearm) and those closed primarily (two-layer, three-layer, and tracheal transposition). RESULTS: Fourteen studies reported outcomes for the reconstruction of tracheoesophageal fistula. Primary closure was used in 98 patients, vascularized flap in 74, and occlusive device in 8. Vascularized flap resulted in successful closure of the fistula in 89 % of cases compared to primary closure in 62 % (p = 0.0003). CONCLUSION: Systematic review of the literature supports an improved surgical closure rate with vascularized flap interposed between the esophageal and tracheal lumens compared to primary closure.


Asunto(s)
Fístula Cutánea , Neoplasias Laríngeas , Procedimientos de Cirugía Plástica , Fístula Traqueoesofágica , Humanos , Fístula Traqueoesofágica/etiología , Fístula Traqueoesofágica/cirugía , Laringectomía/efectos adversos , Laringectomía/métodos , Colgajos Quirúrgicos , Tráquea/cirugía , Estudios Retrospectivos , Complicaciones Posoperatorias/cirugía , Neoplasias Laríngeas/cirugía , Fístula Cutánea/cirugía
4.
Am J Otolaryngol ; 45(4): 104280, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38615452

RESUMEN

OBJECTIVE: To review current literature and guidelines on antiseptic surgical site preparations for preventing surgical site infections with consideration of contraindications specific to head and neck surgery. DATA SOURCES: PubMed/MEDLINE, clinicaltrials.gov, accessdata.fda.gov, Manufacturer websites. REVIEW METHODS: A scoping review on the literature and clinical studies comparing the efficacy of different surgical site preparations. Studies were included if they were a randomized controlled trial (RCT) comparing at least two commonly used and available antiseptic preparations. Additionally, a compilation of warnings and contraindications from manufacturer labels and articles are included. Due to the lack of randomized controlled trials concerning antiseptic preparation use in head and neck surgery specifically, an additional search was executed for articles not limited to randomized controlled trials that compared different antiseptic preparation used in surgeries concerning the head and neck. RESULTS: Of 56,983 resulting abstracts and 3798 of them being screened, 25 RCTs were included. These RCTs included a variety of surgeries including gastrointestinal, obstetric, gynecologic, orthopedic, and vascular procedures. When searching for abstracts concerning head and neck surgeries, 9 studies were found and included. CONCLUSIONS: To reduce surgical site infections and avoid application in situations with contraindications, practicing surgeons need to be familiar with the existing literature regarding different surgical preparations and what warnings manufacturers have listed on the products. Optimal surgical site preparation for head and neck surgery is challenging as proximity to oxygen contraindicates newer alcohol-based options that are potentially flammable. We summarize evidence-based surgical site preparation for head and neck surgery.


Asunto(s)
Antiinfecciosos Locales , Infección de la Herida Quirúrgica , Humanos , Infección de la Herida Quirúrgica/prevención & control , Procedimientos Quirúrgicos Otorrinolaringológicos , Ensayos Clínicos Controlados Aleatorios como Asunto
5.
Psychooncology ; 32(8): 1147-1162, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37226331

RESUMEN

OBJECTIVES: Continued smoking after cancer diagnosis is associated with worse outcomes, however, many persons diagnosed with cancer who smoke are unable to quit successfully. Effective interventions are needed to promote quitting in this population. The purpose of this systematic review is to understand the most effective interventions for smoking cessation among persons with cancer and to identify gaps in knowledge and methodology to suggest directions for future research. METHODS: Three electronic databases (The Cochrane Central Register of Controlled trials, MEDLINE, and EMBASE) were searched for studies of smoking cessation interventions among persons with cancer, published up to 1 July 2021. Title and abstract screening, full-text review, and data extraction was completed by two independent reviewers, via Covalence software, with any discordance resolved by a third reviewer. A quality assessment was completed using the Cochrane Risk of Bias Tool Version 2. RESULTS: Thirty-six articles were included in the review, including 17 randomized-controlled trials (RCTs) and 19 non-RCT studies. Of the 36 studies, 28 (77.8%) utilized an intervention that included both counseling and medication, with 24 (85.7%) providing medication to participants at no cost. Abstinence rates in the RCT intervention groups (n = 17) ranged from 5.2% to 75%, while the non-RCTs found abstinence rates ranging from 15% to 46%. Overall, studies met a mean of 2.28 out of seven quality items, ranging from 0 to 6. CONCLUSIONS: Our study highlights the importance of utilizing intensive combined behavioral and pharmacological interventions for persons with cancer. While combined therapy interventions seem to be the most effective, more research is needed, as current studies have several quality issues, including the lack of biochemical verification for abstinence.


Asunto(s)
Neoplasias , Cese del Hábito de Fumar , Humanos , Cese del Hábito de Fumar/psicología , Terapia Conductista , Consejo
6.
Pediatr Transplant ; 27(1): e14427, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36324265

RESUMEN

BACKGROUND: IPVS is considered a last resort or a salvage procedure in the event of recurrent PV thrombosis despite multiple attempts at redo PV anastomosis. We employed the opened umbilical vein approach to place the stent in the PV and deliver anticoagulation through a catheter. MATERIALS AND METHODS: From Jan 2017 to Feb 2022, 150 patients underwent pediatric transplantation at department of liver transplant and hepatobiliary surgery unit, Indraprastha Apollo hospitals, New Delhi. Age, weight, PELD Score, diagnosis, portal vein diameter on preoperative CT, Portal flow after stenting, decrease in spleen size after stenting in follow-up CT were collected from a prospectively maintained data base and reviewed. RESULTS: Eight patients underwent IPVS following LDLT (mean age-10.6 ± 2.2 months, mean weight 8.1 ± 1.6, mean PELD score 32.7 ± 7.3). The mean PV diameter on preoperative CT scan was 3.6 mm (range 2.7-5.6 mm). The mean portal flow following stenting was 718.75 cc/min. Percentage reduction in size of the spleen was 26.35% beyond 2nd post-operative week. No patient had recurrent PV thrombosis following IPVS and all maintained an adequate portal flow throughout the immediate postoperative period. Two patients had in-hospital mortality secondary to septic complications. CONCLUSION: Umbilical vein approach is technically feasible, easy to manipulate the stent and catheter placement after stenting helps to deliver anticoagulants locally.


Asunto(s)
Hepatopatías , Trasplante de Hígado , Trombosis de la Vena , Niño , Humanos , Lactante , Vena Porta/cirugía , Trasplante de Hígado/métodos , Venas Umbilicales , Trombosis de la Vena/cirugía , Trombosis de la Vena/etiología , Hepatopatías/complicaciones , Stents/efectos adversos , Donadores Vivos , Estudios Retrospectivos , Resultado del Tratamiento
7.
Transfus Apher Sci ; 62(6): 103835, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37996345

RESUMEN

BACKGROUND: Acute liver failure in the pediatric population is often accompanied by deranged metabolism, severe encephalopathy and coagulopathy. A liver transplant is the most viable option for the management of such patients. Therapeutic plasma exchange (TPE) is helpful in improving the liver biochemistry profile, thereby, increasing their likelihood of undergoing a liver transplant METHOD: The study was conducted over a period of 3 years (January 2018 to December 2021). Indications mainly consisted of ALF with hepatic encephalopathy, worsening liver parameters in spite of medical management, and candidacy for undergoing a liver transplant. Plasma exchange was performed daily or alternatively until the patient recovered, succumbed, or was stable enough to undergo a transplant. Biochemical parameters serum bilirubin, ALT, AST serum ammonia serum urea, serum creatinine were recorded before and after TPE sessions. RESULTS: The study group comprised 14 patients of which a total of 28 TPE was performed. There were a total of 5 cases of cryptogenic ALF, 4 of Wilson disease, 2 cases each of infection-related ALF and autoimmune hepatitis, and a single case of drug-induced hepatitis. A total of 5 out of 14 patients underwent a liver transplant and amongst the 9 who did not undergo a transplant, 4 patients expired due to septic shock syndrome; the remaining 5 were discharged in a stable condition following TPE sessions. The disease-free survival was 78.9% and the transplant-free survival was 35.71%. CONCLUSION: TPE plays a crucial role in improving the biochemistry profile of the liver in children with liver failure.


Asunto(s)
Fallo Hepático Agudo , Fallo Hepático , Humanos , Niño , Intercambio Plasmático , Fallo Hepático Agudo/terapia , Plasmaféresis , Fallo Hepático/terapia
8.
Oral Dis ; 29(4): 1565-1578, 2023 May.
Artículo en Inglés | MEDLINE | ID: mdl-35322907

RESUMEN

OBJECTIVE: We analyzed the pooled case-control data from the International Head and Neck Cancer Epidemiology (INHANCE) consortium to compare cigarette smoking and alcohol consumption risk factors for head and neck cancer between less developed and more developed countries. SUBJECTS AND METHODS: The location of each study was categorized as either a less developed or more developed country. We compared the risk of overall head and neck cancer and cancer of specific anatomic subsites associated with cigarette smoking and alcohol consumption. Additionally, age and sex distribution between categories was compared. RESULTS: The odds ratios for head and neck cancer sites associated with smoking duration differed between less developed and more developed countries. Smoking greater than 20 years conferred a higher risk for oral cavity and laryngeal cancer in more developed countries, whereas the risk was greater for oropharynx and hypopharynx cancer in less developed countries. Alcohol consumed for more than 20 years conferred a higher risk for oropharynx, hypopharynx, and larynx cancer in less developed countries. The proportion of cases that were young (<45 years) or female differed by country type for some HNC subsites. CONCLUSION: These findings suggest the degree of industrialization and economic development affects the relationship between smoking and alcohol with head and neck cancer.


Asunto(s)
Neoplasias de Cabeza y Cuello , Neoplasias Laríngeas , Humanos , Femenino , Países en Desarrollo , Estudios de Casos y Controles , Factores de Riesgo , Neoplasias de Cabeza y Cuello/epidemiología , Consumo de Bebidas Alcohólicas/epidemiología , Consumo de Bebidas Alcohólicas/efectos adversos , Neoplasias Laríngeas/epidemiología , Etanol
9.
J Med Virol ; 94(8): 3956-3961, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-35411608

RESUMEN

Human papillomavirus (HPV) is thought to be sexually transmitted; however, there have been a few studies investigating a possible iatrogenic source of infection. Therefore, it is important to assess the cleaning methods of reusable medical devices. This study assessed whether cleaning methods of flexible endoscopes in an otolaryngology clinic are effective against HPV. There were 24 patients with a history of head and neck cancer in the study; however, two outliers were excluded. Nine patients were confirmed to have HPV-associated cancer. PCR was used to measure and quantify the viral genomes of samples collected before and after cleaning. After cleaning, few HPV+ samples had endoscopes with less DNA than before cleaning. Additionally, for several patients with non-HPV-associated head and neck cancer, PCR showed more DNA after cleaning than before cleaning, suggesting residual HPV DNA within the cleaning solution. There was no significant difference (p > 0.05) between pre- and post-cleaning in both cohorts. Current cleaning methods of reusable endoscopes may not be effective in completely removing viral DNA.


Asunto(s)
Alphapapillomavirus , Neoplasias de Cabeza y Cuello , Infecciones por Papillomavirus , Alphapapillomavirus/genética , ADN Viral/análisis , ADN Viral/genética , Humanos , Papillomaviridae/genética
10.
Pituitary ; 25(1): 85-91, 2022 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-34269977

RESUMEN

PURPOSE: Nonfunctioning pituitary adenomas account for 15-30% of pituitary tumors. Studies exploring the role of an intracranial tumor diagnosis, specifically nonfunctioning pituitary adenomas, on mental health disorders (MHDs) in patients have been limited. We characterize the incidence and factors affecting the development of MHDs in untreated pituitary adenomas. METHODS: Utilizing a large-scale private payor database, MarketScan, we performed a retrospective study of patients with an untreated pituitary adenomas and corresponding MHD. RESULTS: We found that in patients diagnosed with an untreated pituitary adenomas, approximately 15% were newly diagnosed with a MHD within 1 year of the pituitary adenoma diagnosis. Independent risk factors included female gender and substance abuse. Headaches, visual symptoms, and higher Charlson Co-morbidity indexes were also independently associated with a subsequent diagnosis of MHD. On multivariable analysis, patients in the pituitary tumor cohort were more likely to be diagnosed with a MHD than those in the matched cohort (aOR: 1.31, CI: 1.19-1.44). CONCLUSION: By identifying risk factors, advanced screening can focus on non-operative pituitary adenoma patients at high-risk for the development of MHD.


Asunto(s)
Adenoma , Neoplasias Hipofisarias , Adenoma/diagnóstico , Adenoma/epidemiología , Estudios de Cohortes , Femenino , Humanos , Salud Mental , Neoplasias Hipofisarias/epidemiología , Estudios Retrospectivos
11.
Clin Transplant ; 35(5): e14263, 2021 05.
Artículo en Inglés | MEDLINE | ID: mdl-33608962

RESUMEN

BACKGROUND: Acute kidney injury (AKI) is commonly associated with increased postoperative morbidity in liver transplant (LT) recipients. The aim of this study was to identify the role of renal resistive index (RRI) in predicting AKI and to study the factors associated with AKI in LT recipients. PATIENTS AND METHODS: We performed a single-center, prospective study, including adult living donor LT recipients at our center between January 2018 and September 2019 with no preoperative renal dysfunction. RRI was calculated on ultrasound doppler once preoperatively, and once daily in the postoperative period through postoperative day (POD) six. Patients were grouped into AKI and non-AKI groups for comparison. RESULTS: Fifty patients were included in the study (mean age, 44 years; 20% females). AKI developed in 25 patients (50%). Both groups were similar in baseline characteristics. RRI of ≥ 0.69 on POD 2 predicted AKI (sensitivity 88%; specificity 92%). RRI on the day before AKI diagnosis (0.71 vs. 0.65) and on the day of diagnosis (0.72 vs. 0.65) were significantly increased relative to preoperative baseline. CONCLUSIONS: Doppler-derived RRI is a rapid, non-invasive, and bedside procedure capable of predicting the occurrence of postoperative AKI in LT recipients.


Asunto(s)
Lesión Renal Aguda , Trasplante de Hígado , Adulto , Femenino , Humanos , Riñón/diagnóstico por imagen , Masculino , Estudios Prospectivos , Ultrasonografía Doppler
12.
J Community Health Nurs ; 38(4): 201-208, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34787044

RESUMEN

PURPOSE: To assess and improve school nurse knowledge of HPV-associated cancers. DESIGN: An experimental quality improvement study. METHODS: At a continuing education regional conference, an interactive HPV education session was provided. Pre- and post-education surveys were completed by attendees. FINDINGS: After the educational intervention, 89.9% of nurses indicated a change in knowledge and 83.2% indicated a planned change in practice. CONCLUSIONS: An education intervention aimed at school nurses can be impactful in broadening the understanding of HPV oncogenesis. CLINICAL EVIDENCE: Educational interventions can be a strategy to increase school nurse knowledge and subsequently patient knowledge about HPV associated cancers.


Asunto(s)
Alphapapillomavirus , Neoplasias , Enfermeras y Enfermeros , Infecciones por Papillomavirus , Vacunas contra Papillomavirus , Neoplasias del Cuello Uterino , Competencia Clínica , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Papillomaviridae , Infecciones por Papillomavirus/prevención & control , Instituciones Académicas , Encuestas y Cuestionarios , Neoplasias del Cuello Uterino/prevención & control , Vacunación
13.
BMC Oral Health ; 21(1): 270, 2021 05 17.
Artículo en Inglés | MEDLINE | ID: mdl-34001080

RESUMEN

BACKGROUND: To assess variations in adherence to guideline-recommended processes of care for oral cavity cancer patients. METHODS: Retrospective study using a U.S. healthcare research database (MarketScan). Index diagnoses were considered from 2010 to 2012 with follow-up from 2013 to 2014. Diagnostic and procedure codes were utilized to identify oral cavity patients with a defined treatment modality. Compliance with guideline-recommended processes of care, which included pre-treatment imaging, thyroid-function testing (TFTs), multidisciplinary consultation and gastrostomy-tube insertion rates, were assessed. RESULTS: A total of 2752 patients were identified. Surgery alone was the most common treatment (60.8%), followed by surgery with adjuvant chemoradiotherapy (20.4%) and surgery with adjuvant radiotherapy (18.8%). Head/neck and chest imaging were obtained in 60% and 62.5% of patients respectively. Significant geographical differences in head and neck imaging were observed between North-central (64%), South (58.4%) and West (56.1%) regions (p = 0.026). Differences in chest imaging were also present between North-east (65%) and West (56.8%; p = 0.007). TFTs were obtained in 54.4% of the patients after radiation treatment, and 18.6% of patients had multidisciplinary consultation during the 6 months before and 3 months after initiation of treatment. During the year after treatment initiation, 21.2% of patients underwent G-tube placement, with significantly higher rates in patients receiving triple modality treatment (58%) when compared to surgery plus radiation (27%) and surgery alone (15%; p < 0.01). CONCLUSION: Adherence to evidence-based practices was low based on the database coding. These data suggest a potential to improve adherence and increase the routine use of practices delineated in national clinical practice guidelines. CLINICAL RELEVANCE: This study reflects a suboptimal adherence to guidelines based on the database employed. This study should be considered by healthcare providers and efforts should be maximized to follow the processes of care which have proven to impact on patient's outcomes.


Asunto(s)
Adhesión a Directriz , Neoplasias de la Boca , Bases de Datos Factuales , Humanos , Neoplasias de la Boca/terapia , Radioterapia Adyuvante , Estudios Retrospectivos
14.
Am J Otolaryngol ; 41(6): 102413, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32107055

RESUMEN

BACKGROUND: Intrathecal fluorescein is commonly used to localize cerebrospinal fluid leaks. This technique is invasive and associated with several potential adverse effects. The purpose of this video presentation is to demonstrate an alternative technique, the intranasal use of dilute topical fluorescein, to localize a cerebrospinal fluid leak intraoperatively. METHODS: A 45-year-old male with a history of benign intracranial hypertension and 2 months of right-sided rhinorrhea underwent surgical repair of a cerebrospinal fluid leak. Topical fluorescein was applied intraoperatively to localize the defect. RESULTS: At 1- and 3-month follow-ups the patient was without cerebrospinal fluid rhinorrhea and the middle turbinate flap was intact. CONCLUSION: Topical application of dilute intranasal fluorescein is a feasible and efficient tool for localizing cerebrospinal fluid leaks.


Asunto(s)
Pérdida de Líquido Cefalorraquídeo/diagnóstico , Rinorrea de Líquido Cefalorraquídeo/cirugía , Fluoresceína/administración & dosificación , Monitoreo Intraoperatorio/métodos , Grabación en Video , Administración Intranasal , Pérdida de Líquido Cefalorraquídeo/complicaciones , Rinorrea de Líquido Cefalorraquídeo/etiología , Humanos , Periodo Intraoperatorio , Masculino , Persona de Mediana Edad , Colgajos Quirúrgicos , Cornetes Nasales/cirugía
15.
Ann Plast Surg ; 85(2S Suppl 2): S166-S170, 2020 08.
Artículo en Inglés | MEDLINE | ID: mdl-32541542

RESUMEN

BACKGROUND: The global COVID-19 pandemic has had a profound impact on facial plastic and reconstructive surgery. Our review serves as a safety resource based on the current literature and is aimed at providing best-practice recommendations. Specifically, this article is focused on considerations in the management of craniomaxillofacial trauma as well as reconstructive procedures after head and neck oncologic resection. METHODS: Relevant clinical data were obtained from peer-reviewed journal articles, task force recommendations, and published guidelines from multiple medical organizations utilizing data sources including PubMed, Google Scholar, MEDLINE, and Google search queries. Relevant publications were utilized to develop practice guidelines and recommendations. CONCLUSIONS: The global COVID-19 pandemic has placed a significant strain on health care resources with resultant impacts on patient care. Surgeons operating in the head and neck are particularly at risk of occupational COVID-19 exposure during diagnostic and therapeutic procedures and must therefore be cognizant of protocols in place to mitigate exposure risk and optimize patient care.


Asunto(s)
Betacoronavirus , Infecciones por Coronavirus/prevención & control , Traumatismos Craneocerebrales/cirugía , Cara/cirugía , Neoplasias de Cabeza y Cuello/cirugía , Pandemias/prevención & control , Atención Perioperativa/métodos , Procedimientos de Cirugía Plástica/métodos , Neumonía Viral/prevención & control , COVID-19 , Protocolos Clínicos , Asignación de Recursos para la Atención de Salud , Humanos , Control de Infecciones/métodos , Atención Perioperativa/normas , Procedimientos de Cirugía Plástica/normas , SARS-CoV-2
17.
Liver Transpl ; 23(1): 35-42, 2017 01.
Artículo en Inglés | MEDLINE | ID: mdl-27731927

RESUMEN

Living donor liver transplantation (LDLT) in obese patients raises concerns with regards to obtaining grafts of "adequate" graft-to-recipient weight ratio (GRWR) and the impact of obesity on the outcomes of LDLT. LDLT outcomes in patients weighing ≥100 kg were compared with those weighing <100 kg. Patients weighing ≥100 kg were divided into 3 categories based on the GRWR of the grafts they received. Groups 1, 2, and 3 included patients with GRWR ≥0.8%, between 0.65% and 0.8%, and <0.65%, respectively. The 56 (6.5%) adult liver transplants were performed in patients weighing 100 kg or more. Except for higher mean body mass index (35.8 versus 25.2 kg/m2 ; P value < 0.01) and grafts of lower GRWR in obese patients (0.74% versus 1.02%; P value < 0.01), all other parameters were similar between the 2 groups. Despite obesity and smaller grafts, the posttransplant outcomes such as day to normal bilirubin and international normalized ratio; infective, respiratory, and biliary complications; and hospital mortality were similar between the 2 groups. On comparing obese patients in the 3 GRWR categories, except for graft weight (985 versus 769 versus 646 g; P value < 0.01), all the pretransplant parameters were comparable. There was no significant difference in terms of graft function, postoperative morbidity, and hospital mortality between patients with grafts of normal GRWR and those with grafts of low and very low GRWR. Grafts of low GRWR give satisfactory results in obese patients undergoing LDLT and obesity does not adversely impact the outcome of LDLT. Liver Transplantation 23:35-42 2017 AASLD.


Asunto(s)
Aloinjertos/anatomía & histología , Enfermedad Hepática en Estado Terminal/cirugía , Rechazo de Injerto/epidemiología , Trasplante de Hígado/métodos , Hígado/anatomía & histología , Obesidad/complicaciones , Receptores de Trasplantes , Adolescente , Adulto , Anciano , Índice de Masa Corporal , Enfermedad Hepática en Estado Terminal/complicaciones , Femenino , Supervivencia de Injerto , Mortalidad Hospitalaria , Humanos , Donadores Vivos , Masculino , Persona de Mediana Edad , Tamaño de los Órganos , Periodo Posoperatorio , Estudios Retrospectivos , Índice de Severidad de la Enfermedad , Resultado del Tratamiento , Adulto Joven
18.
Liver Transpl ; 23(4): 457-464, 2017 04.
Artículo en Inglés | MEDLINE | ID: mdl-27880991

RESUMEN

Vascular complications continue to have a devastating effect on liver transplantation recipients, even though their nature, incidence, and outcome might have actually changed with increasing experience and proficiency in high-volume centers. The aim of this study was to analyze the trends observed in vascular complications with changing protocols in adult and pediatric living donor liver transplantation over 10 years in 2 time frames in terms of nature, incidence, and outcome. It is a retrospective analysis of 391 (group 1, January 2006 to December 2010) and 741 (group 2, January 2011 to October 2013) patients. With a minimum follow-up of 2 years, incidence of hepatic artery thrombosis (HAT) in adults has reduced significantly from 2.2% in group 1 to 0.5% in group 2 (P = 0.02). In group 2, nonsignificantly, more adult patients (75% with HAT) could be salvaged compared with only 25% patients in group 1 (P = 0.12). However, HAT in children had 100% mortality. Incidence of portal vein thrombosis (PVT) in complicated transplants in 2 eras remained the same (P = 0.2) and so has its mortality. The thrombosis rate of the neo-middle hepatic vein was significantly reduced in group 2 (P = 0.01). The incidence of HAT, particularly in adults, has decreased significantly though PVT has continued to puzzle surgeons in complicated transplants. In high-volume centers, increasing proficiency, technical modifications, early diagnosis, and multimodality of treatment is the key to decrease overall morbidity and mortality due to vascular complications. Liver Transplantation 23 457-464 2017 AASLD.


Asunto(s)
Hospitales de Alto Volumen/estadística & datos numéricos , Trasplante de Hígado/efectos adversos , Donadores Vivos , Complicaciones Posoperatorias/epidemiología , Trombosis/epidemiología , Adulto , Niño , Preescolar , Protocolos Clínicos , Terapia Combinada , Diagnóstico Precoz , Enfermedad Hepática en Estado Terminal/cirugía , Femenino , Estudios de Seguimiento , Arteria Hepática/patología , Humanos , Incidencia , India/epidemiología , Lactante , Recién Nacido , Masculino , Persona de Mediana Edad , Vena Porta/patología , Complicaciones Posoperatorias/diagnóstico , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/terapia , Estudios Retrospectivos , Factores de Riesgo , Índice de Severidad de la Enfermedad , Trombosis/diagnóstico , Trombosis/etiología , Trombosis/terapia , Receptores de Trasplantes , Resultado del Tratamiento
19.
J Surg Res ; 218: 67-77, 2017 10.
Artículo en Inglés | MEDLINE | ID: mdl-28985879

RESUMEN

BACKGROUND: Postoperative cervical hematoma (PCH) after thyroid and parathyroid surgery is a well-known complication. This study used data from the Nationwide Inpatient Sample to identify risk factors, estimate mortality, length of stay (LOS), and total costs attributable to PCH in patients undergoing procedures for thyroid and parathyroid diseases. METHODS: Patients aged >18 y who underwent thyroid or parathyroid surgery between 2001 and 2011 were identified and stratified by the occurrence of PCH. Univariate analyses of patient demographics, clinical and hospital characteristics were performed. Multivariable logistic regression was used to determine risk factors for hematoma formation. LOS and costs were fit to linear regression models to determine the effect of PCH after adjusting for patient and hospital characteristics. RESULTS: Of patients who underwent thyroid or parathyroid surgery, 619 patients (0.8%) had a PCH. Predisposing factors included nonelective admission (emergent: OR = 2.01, P < 0.0001; urgent: OR = 1.47, P = 0.003), diagnosis of Graves' disease (OR = 1.90, P < 0.0001), or other benign pathology (OR = 1.43, P = 0.011) and having ≥2 comorbidities (2-3 comorbidities, OR = 1.24; P = 0.036 and ≥ 4 comorbidities, OR = 2.28; P < 0.0001). After adjusting for those characteristics, the total excess LOS and costs attributable to PCH were 2.1 d (P < 0.0001) and $7316 (P < 0.0001), respectively. In addition, after risk adjustment, odds of mortality more than tripled (P < 0.0001) in the setting of PCH. CONCLUSIONS: Because risk for PCH is largely driven by preoperative patient risk factors, five clinicians have an opportunity to stratify patients accordingly and thereby minimize the resource utilization and health care spending among those with lowest risk.


Asunto(s)
Recursos en Salud/estadística & datos numéricos , Hematoma/etiología , Paratiroidectomía , Complicaciones Posoperatorias , Tiroidectomía , Adulto , Anciano , Anciano de 80 o más Años , Bases de Datos Factuales , Femenino , Recursos en Salud/economía , Hematoma/economía , Hematoma/mortalidad , Hematoma/terapia , Costos de Hospital/estadística & datos numéricos , Humanos , Tiempo de Internación/economía , Tiempo de Internación/estadística & datos numéricos , Modelos Lineales , Modelos Logísticos , Masculino , Persona de Mediana Edad , Evaluación de Resultado en la Atención de Salud , Complicaciones Posoperatorias/economía , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/mortalidad , Complicaciones Posoperatorias/terapia , Estudios Retrospectivos , Factores de Riesgo , Estados Unidos
20.
J Craniofac Surg ; 26(8): 2299-303, 2015 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-26517453

RESUMEN

BACKGROUND: Evidence supports short-term perioperative prophylaxis for facial fractures. It is unknown, however, whether there is any professional consensus on how to manage these injuries. No multidisciplinary evaluation of the prophylactic antibiotic prescribing patterns for neither operative nor nonoperative facial fractures has been performed. AIM: To evaluate the prophylactic antibiotic prescribing patterns of multiple specialties in operative and nonoperative facial fractures. METHODS: A 14 question anonymous online-based survey was distributed to members of the American Society of Maxillofacial Surgeons (ASMS) and the American Association of Facial Plastic Surgeons to evaluate current practices. RESULTS AND CONCLUSIONS: 205 respondents, including 89 plastic surgeons, 98 otolaryngologists, 12 oral and maxillofacial surgeons, and 7 with double board certification practicing throughout the United States with ranging experience from 11 to 30 years. As expected, preoperative, perioperative, or postoperative prophylactic antibiotics are either "always" or "sometimes" prescribed, 100% of the time with more varied practice upon further inspection. A total of 85.1% either "always" or "sometimes" use antibiotics while awaiting surgery. Dentate segment fractures are the most frequent type of facial fractures to receive prophylactic antibiotics for both operative (90.5%) and nonoperative (84.1%) fractures. Duration of antibiotic use is more varied with the majority providing 3 to 7 days despite current evidence. First generation cephalosporins alone are prescribed by 49% of respondents, which may not adequately cover oral flora. There is no multidisciplinary consensus for prophylactic antibiotics for specific operative fracture types or nonoperative facial fractures, an area with little published evidence.


Asunto(s)
Profilaxis Antibiótica , Actitud del Personal de Salud , Huesos Faciales/lesiones , Medicamentos bajo Prescripción , Fracturas Craneales/terapia , Antibacterianos/uso terapéutico , Cefalosporinas/uso terapéutico , Clindamicina/uso terapéutico , Estudios de Cohortes , Humanos , Cirujanos Oromaxilofaciales/psicología , Otolaringología , Cuidados Preoperatorios , Práctica Profesional , Fracturas Craneales/cirugía , Cirugía Plástica , Factores de Tiempo , Estados Unidos
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