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1.
World J Surg ; 48(1): 72-85, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-38686762

RESUMO

BACKGROUND: Despite substantial efforts to reduce operating room (OR) turnover time (TOT), delays remain a frustration to physicians, staff, and hospital leadership. These efforts have employed many systems and human factor-based approaches with variable results. A deeper dive into methodologies and their applicability could lead to successful and sustained change. The aim of this study was to conduct a systematic review to evaluate relevant research focused on improving OR TOT and clearly defining measures of successful intervention. MATERIAL AND METHODS: A systematic review of OR TOT interventions implemented between 1980 through October 2022 was performed using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) methodology. Research databases included: 1) PubMed; 2) Web of Science; and 3) OVID Medline. RESULTS: A total of 38 articles were appropriate for analysis. Most employed a pre/post intervention approach (29, 76.3%), the remaining utilized a control/intervention approach. Nine intervention methods were identified: the majority included a process redesign bundle (24, 63%), followed by overlapping induction, dedicated unit/team/space feedback, financial incentives, team training, education, practice guidelines, and redefinition of roles/responsibilities. Studies were further categorized into one of two groups: (1) those that utilized predetermined interventions based on anecdotal experience or prior literature (18, 47.4%) and (2) those that conducted a prospective analysis on baseline data to inform intervention development (20, 52.6%). DISCUSSION: There are significant variability in the methodologies utilized to improve OR TOT; however, the most effective solutions involved process redesign bundles developed from a prospective investigation of the clinical work-system.


Assuntos
Salas Cirúrgicas , Humanos , Eficiência Organizacional , Salas Cirúrgicas/organização & administração , Melhoria de Qualidade , Fatores de Tempo , Fluxo de Trabalho
2.
Am J Surg ; 226(3): 315-321, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37202268

RESUMO

BACKGROUND: Intraoperative death (ID) is rare, the incidence remains challenging to quantify and learning opportunities are limited. We aimed to better define the demographics of ID by reviewing the longest single-site series. METHODS: Retrospective chart reviews, including a review of contemporaneous incident reports, were performed on all ID between March 2010 to August 2022 at an academic medical center. RESULTS: Over 12 years, 154 IDs occurred (∼13/year, average age: 54.3 years, male: 60%). Most occurred during emergency procedures (n = 115, 74.7%), 39 (25.3%) during elective procedures. Incident reports were submitted in 129 cases (84%). 21 (16.3%) reports cited 28 contributing factors including challenges with coordination (n = 8, 28.6%), skill-based errors (n = 7, 25.0%), and environmental factors (n = 3, 10.7%). CONCLUSIONS: Most deaths occurred in patients admitted from the ER with general surgical problems. Despite expectations for incident reporting, few provided actionable information on ergonomic factors which might help identify improvement opportunities.


Assuntos
Centros Médicos Acadêmicos , Gestão de Riscos , Humanos , Masculino , Pessoa de Meia-Idade , Hospitalização , Incidência , Erros Médicos , Estudos Retrospectivos , Feminino
4.
J Healthc Manag ; 65(6): 397-405, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33186253

RESUMO

EXECUTIVE SUMMARY: With increased therapeutic capabilities in healthcare today, many patients with multiple progressive comorbidities are living longer. They experience recurrent hospitalizations and often undergo procedures that are not aligned with their personal goals. That is why it is essential to discuss and document healthcare preferences prior to an acute event when significant interventions could occur, especially for patients with serious and progressive illness. Completion of an advance directive and a physician order for life-sustaining treatment (POLST) supports provision of goal-concordant care. Further, for patients who have do not attempt resuscitation (DNAR) orders or are diagnosed with advanced dementia, having a POLST is essential. This may be best accomplished with hospitalization discharge plans. Our 896-bed academic medical center, Cedars-Sinai Medical Center, launched a quality initiative in 2015 to complete POLSTs for patients being discharged with DNAR status or with dementia returning to a skilled nursing facility. As part of interdisciplinary progression of care rounds, emphasis was placed on those patients for whom POLST completion was indicated. Proactive, facilitated discussions with patients, family members, and attending physicians were initiated to support POLST completion. The completed forms were then uploaded to the electronic health record. Individual units and physicians received regular feedback on POLST completion rates, and the data were later shared at medical staff quality improvement meetings.During the initiative, POLST completion rates for DNAR patients discharged alive rose from 41% in fiscal year (FY) 2014 to 75% in FY 2019. Similar improvement was seen for patients with dementia discharged to skilled nursing facilities, regardless of code status (rising from 14% in FY 2014 to 54% in FY 2019). Subsequently, we have expanded our efforts to include early discussion and completion of these advanced care planning documents for patients recently diagnosed with high mortality cancers (ovarian, pancreatic, lung, glioblastoma), focusing on the completion of advanced care planning documentation and palliative care referrals.


Assuntos
Planejamento Antecipado de Cuidados , Médicos , Diretivas Antecipadas , Hospitais , Humanos , Ordens quanto à Conduta (Ética Médica)
5.
Am Surg ; 86(10): 1407-1410, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-33103463

RESUMO

Surgeons are often unfamiliar with the costs of surgical instrumentation and supplies. We hypothesized that surgeon cost feedback would be associated with a reduction in cost. A multidisciplinary team evaluated surgical supply costs for laparoscopic appendectomies of 7 surgeons (surgeons A-G) at a single-center academic institution. In the intervention, each surgeon was debriefed with their average supply cost per case, their partner's average supply cost per case, the cost of each surgical instrument/supply, and the cost of alternatives. In addition, the laparoscopic appendectomy tray was standardized to remove extraneous instruments. Pre-intervention (March 2017-February 2018) and post-intervention (March 2018-October 2018) costs were compared. Pre-intervention, the surgeons' average supply cost per case ranged from $754-$1189; when ranked from most to least expensive, surgeon A > B > C > D > E > F > G. Post-intervention, the surgeons' average supply cost per case ranged from $676 to $846, and ranked from surgeon G > D > F > C > E > B > A. Overall, the average cost per case was lower in the post-intervention group ($854.35 vs. $731.11, P < .001). This resulted in savings per case of $123.24 (14.4%), to a total annualized savings of $29 151.


Assuntos
Apendicectomia/economia , Conscientização , Equipamentos e Provisões/economia , Laparoscopia/economia , Cirurgiões , Controle de Custos , Humanos , Los Angeles
6.
Clin Nutr ; 39(2): 563-573, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-30981628

RESUMO

BACKGROUND: Nutrients, such as glutamine (GLN), have been shown to effect levels of a family of protective proteins termed heat shock proteins (HSPs) in experimental and clinical critical illness. HSPs are believed to serve as extracellular inflammatory messengers and intracellular cytoprotective molecules. Extracellular HSP70 (eHSP70) has been termed a chaperokine due to ability to modulate the immune response. Altered levels of eHSP70 are associated with various disease states. Larger clinical trial data on GLN effect on eHSP expression and eHSP70's association with inflammatory mediators and clinical outcomes in critical illness are limited. OBJECTIVE: Explore effect of longitudinal change in serum eHSP70, eHSP27 and inflammatory cytokine levels on clinical outcomes such as pneumonia and mortality in adult surgical intensive care unit (SICU) patients. Further, evaluate effect of parenteral nutrition (PN) supplemented with GLN (GLN-PN) versus GLN-free, standard PN (STD-PN) on serum eHSP70 and eHSP27 concentrations. METHODS: Secondary observational analysis of a multicenter clinical trial in 150 adults after cardiac, vascular, or gastrointestinal surgery requiring PN support and SICU care conducted at five academic medical centers. Patients received isocaloric, isonitrogenous PN, with or without GLN dipeptide. Serum eHSP70 and eHSP27, interleukin-6 (IL-6), and 8 (IL-8) concentrations were analyzed in patient serum at baseline (prior to study PN) and over 28 days of follow up. RESULTS: eHSP70 declined over time in survivors during 28 days follow-up, but non-survivors had significantly higher eHSP70 concentrations compared to survivors. In patients developing pneumonia, eHSP70, eHSP27, IL-8, and IL-6 were significantly elevated. Adjusted relative risk for hospital mortality was reduced 75% (RR = 0.25, p = 0.001) for SICU patients with a faster decline in eHSP70. The area under the receiver operating characteristic curve was 0.85 (95% CI: 0.76 to 0.94) for the final model suggesting excellent discrimination between SICU survivors and non-survivors. GLN-PN did not alter eHSP70 or eHSP27 serum concentrations over time compared to STD-PN. CONCLUSION: Our results suggest that serum HSP70 concentration may be an important marker for severity of illness and likelihood of recovery in the SICU. GLN-supplemented-PN did not increase eHSP70.


Assuntos
Cuidados Críticos/métodos , Citocinas/sangue , Glutamina/sangue , Proteínas de Choque Térmico HSP70/sangue , Nutrição Parenteral/métodos , Adulto , Estado Terminal , Método Duplo-Cego , Feminino , Proteínas de Choque Térmico HSP70/genética , Humanos , Unidades de Terapia Intensiva , Masculino
9.
Ann Surg ; 264(4): 632-9, 2016 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-27455158

RESUMO

OBJECTIVE: To identify the optimal timing of perioperative chemical thromboprophylaxis (CTP) and incidence of occult preoperative deep vein thrombosis (OP-DVT) in patients undergoing major colorectal surgery. BACKGROUND: There is limited Level 1 data regarding the optimal timing of CTP in major colorectal surgery and the incidence of OP-DVT remains unclear. Both issues influence the occurrence of venous thromboembolism (VTE) and may impact Medicare reimbursement because of penalties for hospital-acquired conditions. METHODS: Patients undergoing major colorectal surgery underwent preoperative lower extremity venous duplex (LEVD) immediately before surgery. Those without OP-DVT were randomized to preoperative or postoperative CTP with 5000 units of subcutaneous heparin. Patients underwent repeat LEVD in the recovery room and on postoperative day 2. Outcome measures included early (48-hrs) and overall (30-days) postoperative VTE, bleeding complications, and OP-DVT. RESULTS: Eighteen patients (4.2%) had OP-DVT and were excluded. The randomized group included 376 patients (51.6% female) with mean age of 52.7 ±â€Š17.6 years. No pulmonary embolism occurred. There was no significant difference in preoperative versus postoperative CTP with respect to early postoperative DVT [3/184 (1.6%) vs 5/192 (2.6%); P = 0.72], DVT at 30 days (1.6% vs 3.6%; P = 0.34) or bleeding complications requiring reoperation (0.5% vs 1.6%; P = 0.62). CONCLUSIONS: The risk of OP-DVT is higher than that of perioperative DVT after colorectal surgery and preoperative screening LEVD should be considered to identify and treat patients at risk for pulmonary embolism. Preoperative and postoperative CTP are equally safe in protecting against VTE. CMS should account for these factors when assigning financial disincentives for perioperative VTE. TRIAL REGISTRATION: Clinicaltrials.gov #NCT01976988.


Assuntos
Fibrinolíticos/uso terapêutico , Heparina/uso terapêutico , Complicações Pós-Operatórias/prevenção & controle , Pré-Medicação , Embolia Pulmonar/prevenção & controle , Trombose Venosa/epidemiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Doenças do Colo/complicações , Doenças do Colo/cirurgia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/epidemiologia , Embolia Pulmonar/epidemiologia , Doenças Retais/complicações , Doenças Retais/cirurgia , Trombose Venosa/complicações
10.
J Surg Res ; 202(2): 455-60, 2016 05 15.
Artigo em Inglês | MEDLINE | ID: mdl-27041599

RESUMO

BACKGROUND: Changes in health care policies have influenced transformations in hospital systems to be cost-efficient while maintaining robust outcomes. This is particularly important in intensive care units where significant resources are used to care for critically ill patients. We sought to determine whether high-value care processes (HVCp) implemented in a surgical intensive care unit (SICU) have an impact on commonly used ancillary tests. MATERIALS AND METHODS: An implementation phase using a Lean Six Sigma approach was performed in October 2014 at a 24-bed large academic center SICU with aims to decrease orders of excessive daily laboratory tests and X-rays. The HVCp implemented included use of daily checklists, staff education, and visual reminders emphasizing the importance of appropriate laboratory tests and chest X-rays. Preintervention (July 2014-October 2014) and post-intervention (November 2014-June 2015) phases were compared. RESULTS: Average SICU census, case mix index (4.3 versus 4.4, P = 0.57), all patient refined severity of illness (3.2 versus 3.2, P = 0.91), and SICU mortality (7.1% versus 5.1%, P = 0.18) were similar in both phases. A significant reduction of excessive laboratory tests was evident after the implementation period. Eight hundred sixty-five arterial blood gases/mo were obtained in the preintervention phase compared with 420 arterial blood gases/mo after intervention (P = 0.004), representing a 51.4% reduction. Similar results were obtained with complete blood counts, basic metabolic profiles, coagulation profiles, and chest X-rays (12%, 17.8%, 30.2%, and 20.3% reductions, respectively), a total estimated cost savings of $59,137/mo and prevention of excess phlebotomy of approximately 4 L of blood/mo. CONCLUSIONS: By implementing an HVCp including a checklist, visual reminders, and provider education, we significantly reduced the use of commonly ordered ancillary tests in the SICU without affecting outcomes, resulting in an annual cost savings of $710,000.


Assuntos
Cuidados Críticos/organização & administração , Unidades de Terapia Intensiva/organização & administração , Melhoria de Qualidade/organização & administração , Procedimentos Desnecessários/estatística & dados numéricos , California , Lista de Checagem , Controle de Custos , Cuidados Críticos/economia , Cuidados Críticos/métodos , Educação Médica Continuada , Educação Continuada em Enfermagem , Custos Hospitalares/estatística & dados numéricos , Mortalidade Hospitalar , Humanos , Unidades de Terapia Intensiva/economia , Internato e Residência , Avaliação de Processos e Resultados em Cuidados de Saúde , Melhoria de Qualidade/economia , Estudos Retrospectivos , Procedimentos Desnecessários/economia
11.
Ann Surg ; 263(4): 646-55, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26501700

RESUMO

OBJECTIVE: To determine whether glutamine (GLN)-supplemented parenteral nutrition (PN) improves clinical outcomes in surgical intensive care unit (SICU) patients. SUMMARY BACKGROUND DATA: GLN requirements may increase with critical illness. GLN-supplemented PN may improve clinical outcomes in SICU patients. METHODS: A parallel-group, multicenter, double-blind, randomized, controlled clinical trial in 150 adults after gastrointestinal, vascular, or cardiac surgery requiring PN and SICU care. Patients were without significant renal or hepatic failure or shock at entry. All received isonitrogenous, isocaloric PN [1.5 g/kg/d amino acids (AAs) and energy at 1.3× estimated basal energy expenditure]. Controls (n = 75) received standard GLN-free PN (STD-PN); the GLN group (n = 75) received PN containing alanyl-GLN dipeptide (0.5 g/kg/d), proportionally replacing AA in PN (GLN-PN). Enteral nutrition (EN) was advanced and PN weaned as indicated. Hospital mortality and infections were primary endpoints. RESULTS: Baseline characteristics, days on study PN and daily macronutrient intakes via PN and EN, were similar between groups. There were 11 hospital deaths (14.7%) in the GLN-PN group and 13 deaths in the STD-PN group (17.3%; difference, -2.6%; 95% confidence interval, -14.6% to 9.3%; P = 0.66). The 6-month cumulative mortality was 31.4% in the GLN-PN group and 29.7% in the STD-PN group (P = 0.88). Incident bloodstream infection rate was 9.6 and 8.4 per 1000 hospital days in the GLN-PN and STD-PN groups, respectively (P = 0.73). Other clinical outcomes and adverse events were similar. CONCLUSIONS: PN supplemented with GLN dipeptide was safe, but did not alter clinical outcomes among SICU patients.


Assuntos
Cuidados Críticos/métodos , Glutamina/administração & dosagem , Soluções de Nutrição Parenteral , Nutrição Parenteral/métodos , Cuidados Pós-Operatórios/métodos , Complicações Pós-Operatórias/prevenção & controle , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Método Duplo-Cego , Feminino , Humanos , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Complicações Pós-Operatórias/mortalidade , Estados Unidos , Adulto Jovem
12.
Obesity (Silver Spring) ; 23(3): 536-42, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25611582

RESUMO

OBJECTIVE: To examine the impact of a pre-bariatric surgery physical activity intervention (PAI), designed to increase bout-related (≥10 min) moderate to vigorous PA (MVPA), on health-related quality of life (HRQoL). METHODS: Analyses included 75 adult participants (86.7% female; BMI = 45.0 ± 6.5 kg m(-2)) who were randomly assigned to 6 weeks of PAI (n = 40) or standard pre-surgical care (SC; n = 35). PAI received 6 individual weekly counseling sessions to increase walking exercise. Participants wore an objective PA monitor for 7 days and completed the SF-36 Health Survey at baseline and post-intervention to evaluate bout-related MVPA and HRQoL changes, respectively. RESULTS: PAI increased bout-related MVPA from baseline to post-intervention (4.4 ± 5.5 to 21.0 ± 21.4 min day(-1)) versus no change (7.9 ± 16.6 to 7.6 ± 11.5 min day(-1)) for SC (P = 0.001). PAI reported greater improvements than SC on all SF-36 physical and mental scales (P < 0.05), except role-emotional. In PAI, better baseline scores on the physical function and general health scales predicted greater bout-related MVPA increases (P < 0.05), and greater bout-related MVPA increases were associated with greater post-intervention improvements on the physical function, bodily pain, and general health scales (P < 0.05). CONCLUSIONS: Increasing PA preoperatively improves physical and mental HRQoL in bariatric surgery candidates. Future studies should examine whether this effect improves surgical safety, weight loss outcomes, and postoperative HRQoL.


Assuntos
Terapia por Exercício , Obesidade/cirurgia , Qualidade de Vida , Adolescente , Adulto , Idoso , Cirurgia Bariátrica , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade/psicologia , Resultado do Tratamento , Caminhada , Redução de Peso
13.
Surg Obes Relat Dis ; 11(1): 169-77, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25304832

RESUMO

BACKGROUND: Habitual physical activity (PA) may help to optimize bariatric surgery outcomes; however, objective PA measures show that most patients have low PA preoperatively and make only modest PA changes postoperatively. Patients require additional support to adopt habitual PA. The objective of this study was to test the efficacy of a preoperative PA intervention (PAI) versus standard presurgical care (SC) for increasing daily moderate-to-vigorous PA (MVPA) in bariatric surgery patients. METHODS: Outcomes analysis included 75 participants (86.7% women; 46.0±8.9 years; body mass index [BMI]=45.0±6.5 kg/m2) who were randomly assigned preoperatively to 6 weeks of PAI (n=40) or SC (n=35). PAI received weekly individual face-to-face sessions with tailored instruction in behavioral strategies (e.g., self-monitoring, goal-setting) to increase home-based walking exercise. The primary outcome, pre- to postintervention change in daily bout-related (≥10 min bouts) and total (≥1 min bouts) MVPA minutes, was assessed objectively via a multisensor monitor worn for 7 days at baseline- and postintervention. RESULTS: Retention was 84% at the postintervention primary endpoint. In intent-to-treat analyses with baseline value carried forward for missing data and adjusted for baseline MVPA, PAI achieved a mean increase of 16.6±20.6 min/d in bout-related MVPA (baseline: 4.4±5.5 to postintervention: 21.0±21.4 min/d) compared to no change (-0.3±12.7 min/d; baseline: 7.9±16.6 to postintervention: 7.6±11.5 min/d) for SC (P=.001). Similarly, PAI achieved a mean increase of 21.0±26.9 min/d in total MVPA (baseline: 30.9±21.2 to postintervention: 51.9±30.0 min/d), whereas SC demonstrated no change (-0.1±16.3 min/d; baseline: 33.7±33.2 to postintervention: 33.6±28.5 minutes/d) (P=.001). CONCLUSION: With behavioral intervention, patients can significantly increase MVPA before bariatric surgery compared to SC. Future studies should determine whether preoperative increases in PA can be maintained postoperatively and contribute to improved surgical outcomes.


Assuntos
Comportamentos Relacionados com a Saúde , Promoção da Saúde , Atividade Motora , Obesidade/terapia , Caminhada , Adolescente , Adulto , Idoso , Feminino , Promoção da Saúde/métodos , Humanos , Análise de Intenção de Tratamento , Estilo de Vida , Masculino , Pessoa de Meia-Idade , Motivação , Obesidade Mórbida/psicologia , Obesidade Mórbida/terapia , Período Pré-Operatório , Adulto Jovem
15.
Surg Obes Relat Dis ; 8(1): 84-91, 2012.
Artigo em Inglês | MEDLINE | ID: mdl-21925967

RESUMO

BACKGROUND: The reported effects of bariatric surgery on food cravings have been inconsistent. Moreover, research has been largely limited to sweet cravings, and no study has examined whether surgery patients' cravings differ from those of normal weight (NW) controls. Our objective was to use an empirically validated instrument to examine changes in bariatric surgery patients' frequency of food cravings and consumption of craved foods from before to 3 and 6 months after surgery and to compare surgery patients' frequency of food cravings to those of NW controls. The setting was private hospitals and research center in the United States. METHODS: Bariatric surgery patients (n = 32) and NW controls (n = 20) completed the Food Cravings Inventory and had their height and weight measured. RESULTS: Before surgery, the patients reported more overall cravings and cravings for high fat and fast foods and a greater consumption of craved high-fat foods than the NW controls. From before to 3 and 6 months after surgery, the patients had significant reductions in overall cravings for, and consumption of, craved foods, with specific effects for sweets and fast food; however, surgery had virtually no effect on the cravings for high-fat foods. Moreover, high-fat and fast food cravings did not reduce to normative levels. The postoperative patients were less likely to consume craved sweets than NW controls, and the patients' postoperative weight loss was largely unrelated to food cravings. CONCLUSION: Bariatric surgery is associated with significant reductions in food cravings and consumption of craved foods, with the exception of high-fat foods. Despite these decreases, patients' cravings do not fully reduce to "normative" levels and are not associated with postoperative weight loss.


Assuntos
Cirurgia Bariátrica , Preferências Alimentares , Obesidade Mórbida/cirurgia , Adulto , Idoso , Análise de Variância , Estatura , Índice de Massa Corporal , Peso Corporal , Estudos de Casos e Controles , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Estados Unidos
17.
Surg Obes Relat Dis ; 7(1): 1-7, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-20678969

RESUMO

BACKGROUND: We have previously reported that most women seeking bariatric surgery have had female sexual dysfunction (FSD) as defined by the validated Female Sexual Function Index (FSFI). The present study examined whether FSD resolves after bariatric surgery. METHODS: A total of 54 reportedly sexually active women (43.3 ± 9.5 years) completed the FSFI preoperatively and 6 months postoperatively after a mean percentage of excess weight loss of 42.3% (laparoscopic adjustable gastric banding [n = 38], percentage of excess weight loss, 34.6% ± 15.7%; Roux-en-Y gastric bypass [n = 16], percentage of excess weight loss 60.0% ± 21.2%). The FSFI assesses sexual function across 6 domains, with higher scores indicating better sexual function. The summing of these scores yields a FSFI total score (range 2-36, with a score of ≤ 26.55 indicating FSD). RESULTS: Before surgery, 34 women (63%) had scores indicative of FSD. By 6 months postoperatively, the FSD had resolved in 23 (68%) of these 34 women, and only 1 woman had developed FSD postoperatively. In the entire sample, significant (P < .05) improvements occurred from before to after surgery on all FSFI domains. The FSFI total scores improved after laparoscopic adjustable gastric banding (from 24.2 ± 5.9 to 29.1 ± 4.1, P < .001) and Roux-en-Y gastric bypass (from 23.7 ± 7.7 to 30.0 ± 4.7, P < .001). In regression analyses, being married, younger age, and worse preoperative sexual function were related to greater sexual function improvements. Postoperatively, the participants' FSFI total scores were indistinguishable from those of published normative controls (29.4 ± 4.3 versus 30.5 ± 5.3, P = .18). CONCLUSION: FSD resolved in a large percentage of women after bariatric surgery. Sexual functioning in the entire sample improved to levels consistent with those of normative controls. This improvement in sexual function did not depend on surgery type or weight loss amount and appears to be an additional benefit for women undergoing bariatric surgery.


Assuntos
Cirurgia Bariátrica , Obesidade/complicações , Recuperação de Função Fisiológica , Comportamento Sexual/fisiologia , Disfunções Sexuais Psicogênicas/etiologia , Adulto , Idoso , Índice de Massa Corporal , Feminino , Seguimentos , Humanos , Pessoa de Meia-Idade , Obesidade/psicologia , Obesidade/cirurgia , Disfunções Sexuais Psicogênicas/psicologia , Inquéritos e Questionários , Adulto Jovem
18.
Obes Surg ; 21(6): 811-4, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-20393808

RESUMO

BACKGROUND: Bariatric surgery candidates spend very little time in moderate-to-vigorous intensity physical activity (≥ 3 metabolic equivalents [METs]). This study examined (1) how much of their remaining time is spent in sedentary behaviors (SB < 1.5 METs) compared to light-intensity activities (1.5­2.9 METs) and (2) whether sedentary time varies by BMI. METHODS: Daily time (hours, %) spent in SB was examined in 42 surgery candidates (BMI = 49.5 ± 7.9 kg/m2) using the SenseWear Pro2 Armband. Participants were stratified by BMI to assess the relationship between degree of obesity and SB. RESULTS: Participants wore the armband for 5.4 ± 0.7 days and 13.3 ± 1.7 h/day. On average, 81.4% (10.9 ± 2.1 h/day)of this time was spent in SB. Participants with BMI ≥ 50 spent nearly an hour more per day in SB than those with BMI 35­49.9 (p = 0.01). CONCLUSIONS: Bariatric surgery candidates spend over 80%of their time in SB. Reducing SB may help to increase physical activity in these patients.


Assuntos
Cirurgia Bariátrica , Exercício Físico , Obesidade , Comportamento Sedentário , Adulto , Índice de Massa Corporal , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Tempo
19.
Obesity (Silver Spring) ; 18(12): 2395-7, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-20379143

RESUMO

Bariatric surgery patients report significant pre- to postoperative increases in physical activity (PA). However, it is unclear whether objective measures would corroborate these changes. The present study compared self-reported and accelerometer-based estimates of changes in moderate-to-vigorous intensity PA (MVPA) from pre- (pre-op) to 6 months postsurgery (post-op). Twenty bariatric surgery (65% laparoscopic-adjustable gastric banding, 35% gastric bypass) patients (46.2 ± 9.8 years, 88% female, pre-op BMI = 50.8 ± 9.7 kg/m(2)) wore RT3 accelerometers as an objective measure of MVPA and completed the Paffenbarger Physical Activity Questionnaire (PPAQ) as a subjective measure before and 6 months after bariatric surgery. Time (min/week) spent in MVPA was calculated for the PPAQ and RT3 (≥ 1-min and ≥ 10-min bouts) at pre-op and post-op. Self-reported MVPA increased fivefold from pre-op to post-op (44.6 ± 80.8 to 212.3 ± 212.4 min/week; P < 0.005). By contrast, the RT3 showed nonsignificant decreases in MVPA for both ≥ 1-min (186.0 ± 169.0 to 151.2 ± 118.3 min/week) and ≥ 10-min (41.3 ± 109.3 to 39.8 ± 71.3 min/week) bouts. At pre-op, the percentage of participants who accumulated ≥ 150-min/week of MVPA in bouts ≥ 10-min according to the PPAQ and RT3 was identical (10%). However, at post-op, 55% of participants reported compliance with the recommendation compared to 5% based on RT3 measurement (P = 0.002). Objectively-measured changes in MVPA from pre-op to 6 months post-op appear to be much smaller than self-reported changes. Further research involving larger samples is needed to confirm these findings and to determine whether self-report and objective PA measures are differentially associated with surgical weight loss outcomes.


Assuntos
Cirurgia Bariátrica/métodos , Exercício Físico , Obesidade Mórbida/terapia , Autorrelato , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Monitorização Ambulatorial/instrumentação , Obesidade Mórbida/cirurgia , Cooperação do Paciente , Período Perioperatório , Inquéritos e Questionários
20.
Urology ; 75(5): 1083-9, 2010 May.
Artigo em Inglês | MEDLINE | ID: mdl-20110114

RESUMO

OBJECTIVES: To analyze and classified our single-institution experience with the perioperative complications associated with robot-assisted laparoscopic radical prostatectomy (RALRP). METHODS: A total of 239 patients with a mean age of 60.6 years were evaluated (January 2007 to June 2008). Data were collected through an institutional review board-approved blinded prospective database by an independent third party committee. The data-points accrued were set forth by a 5-member panel including 3 robotic urological surgeons (J. R., G. H., G. P.), the chief of general surgery (H. S.), and a member of the hospital's outcomes committee. The Modified Clavien system was used to grade complications, with grade I and II representing minor and grade III, IV, and V major complications. RESULTS: Of our 239 patients, 198 (82.9%) had an uneventful postoperative course, defined as discharged home from the hospital within 2 days postoperatively with no unscheduled procedures/studies/hospital admissions or emergency room visits. On review of the remaining 41 patients, 55 complications were found. Of these, 24 were grade I, 17 grade II, 7 grade IIIa, 5 grade IIIb, 1 grade IVa, and 1 grade V complications. There was 1 perioperative mortality (0.4%) attributed to a pulmonary embolism on autopsy. Blood loss data revealed 1 (0.4%) intraoperative transfusion and 9 (3.8%) postoperative transfusions. CONCLUSIONS: RALRP is associated with major and minor complication rates of 5.0% and 14.6%, respectively. Prospective and blinded data on complications associated with RALRP are lacking in the published data. Our prospective, unbiased data provide an important tool to help counsel patients on complications associated with robot-assisted laparoscopic radical prostatectomy.


Assuntos
Laparoscopia/efeitos adversos , Prostatectomia/efeitos adversos , Prostatectomia/métodos , Robótica , Adulto , Idoso , Humanos , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/epidemiologia , Estudos Prospectivos
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