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1.
Appl Psychophysiol Biofeedback ; 49(1): 157-166, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37982975

RESUMO

It's known that surgery elicits a stress response involving the autonomic nervous system (ANS) which is important in general recovery but can also have detrimental effects in older patients. Music seems to positively effect postoperative recovery, although the mechanism requires further unravelling. Our objective was to explore the response of the ANS to live bedside music in older surgical patients, by using heart rate variability (HRV) as a proxy. This explorative prospective non-randomized controlled cohort study included 101 older non-cardiac surgical patients, with a median age of 70 (range 60-88 years). HRV was measured in a cohort receiving live bedside music provided by professional musicians and in a control group that did not receive music. HRV was measured pre-intervention, during the intervention, 30 min after the intervention, and again after three hours. Mixed linear modelling was used to assess the effect of the intervention compared to the control group over time. A significant change in both the low and high frequency bands (p = 0.041) and (p = 0.041) respectively, was found over time in the music group compared to the control group indicating relaxation and increased parasympathetic activity in the music group. Other measures revealed a trend but no significant effect was shown. These results provide a first glance and contribute to a better understanding of the effect of music on the recovery of older surgical patients.


Assuntos
Musicoterapia , Música , Humanos , Idoso , Pessoa de Meia-Idade , Idoso de 80 Anos ou mais , Musicoterapia/métodos , Frequência Cardíaca/fisiologia , Estudos Prospectivos , Estudos de Coortes
2.
BMC Med Inform Decis Mak ; 22(1): 120, 2022 05 03.
Artigo em Inglês | MEDLINE | ID: mdl-35505319

RESUMO

BACKGROUND: Technological innovation in healthcare is often assumed to contribute to the quality of care. However, the question how technology implementation impacts healthcare workers has received little empirical attention. This study investigates the consequences of Electronic Health Record (EHR) implementation for healthcare workers' autonomous work motivation. These effects are further hypothesized to be mediated by changes in perceived work characteristics (job autonomy and interdependence). Additionally, a moderating effect of profession on the relationship between EHR implementation and work characteristics is explored. METHODS: A quantitative uncontrolled before-and-after study was performed among employees from a large university medical centre in the Netherlands. Data were analysed following the component approach for testing a first stage moderated mediation model, using Generalized Estimating Equations (GEE). RESULTS: A total of 456 healthcare workers (75 physicians, 154 nurses, 145 allied healthcare professionals, and 82 administrative workers) finished both the baseline and the follow-up survey. After EHR implementation, perceived job autonomy decreased, whereas interdependence increased. In line with our hypothesis, job autonomy was positively associated with autonomous motivation. In contrast to our expectations, interdependence also showed a positive association with autonomous motivation. Autonomous motivation was stable over the course of EHR implementation. This study did not provide support for a moderating effect of profession: no differences were observed between the various professions regarding the changes in their experienced job autonomy and interdependence after EHR implementation. CONCLUSIONS: Our study showed that healthcare professionals' perceptions of their work characteristics, but not their autonomous motivation, were changed after EHR implementation, and that these experiences were relatively similar for physicians, nurses, and allied healthcare professionals. The stability of healthcare workers' autonomous motivation may be explained by the opposite effects of decreased job autonomy and increased interdependence, and by the EHR being in line with healthcare workers' values. The changes in job autonomy and interdependence may have consequences beyond motivation, for example by affecting clinical decision-making, proactive behaviour, and the quality of teamwork. These potential consequences of EHR implementation warrant further research.


Assuntos
Registros Eletrônicos de Saúde , Motivação , Centros Médicos Acadêmicos , Pessoal de Saúde , Humanos , Inquéritos e Questionários
3.
Health Care Manage Rev ; 47(2): 155-167, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-32271199

RESUMO

BACKGROUND: Health care professionals' work motivation is assumed to be crucial for the quality of hospital care, but it is unclear which type of motivation ought to be stimulated to improve quality. Motivation and similar concepts are aligned along a motivational continuum that ranges from (intrinsic) autonomous motivation to (extrinsic) controlled motivation to provide a framework for this mixed-methods systematic review. PURPOSE: This mixed-methods systematic review aims to link various types of health care professionals' motivation directly and through their work-related behaviors to quality of care. METHODS: Six databases were searched from January 1990 to August 2016. Qualitative and quantitative studies were included if they reported on work motivation in relationship to work behavior and/or quality, and study participants were health care professionals working in hospitals in high-income countries. Study bias was evaluated using the Standard Quality Assessment Criteria for Evaluating Primary Research Papers from a Variety of Fields. The review protocol was registered in the PROSPERO database (CRD42016043284). RESULTS: A total of 84 out of 6,525 unique records met the inclusion criteria. Results show that health care professionals' autonomous motivation improves their quality perceptions and work-related behaviors. Controlled motivation inhibits voicing behavior, but when balanced with autonomous motivation, it stimulates core task and proactive behavior. Proactivity is associated with increased quality of care perceptions. PRACTICE IMPLICATIONS: To improve quality of care, policy makers and managers need to support health care professionals' autonomous motivation and recognize and facilitate proactivity as an essential part of health care professionals' jobs. Incentive-based quality improvements need to be complemented with aspects that stimulate autonomous motivation.


Assuntos
Pessoal de Saúde , Motivação , Hospitais , Humanos
4.
BMC Geriatr ; 21(1): 628, 2021 11 04.
Artigo em Inglês | MEDLINE | ID: mdl-34736396

RESUMO

BACKGROUND: Malnutrition is a common and significant problem in older adults. Insight into factors underlying malnutrition is needed to develop strategies that can improve the nutritional status. Compromised intestinal integrity caused by gut wall hypoperfusion due to atherosclerosis of the mesenteric arteries in the aging gastrointestinal tract may adversely affect nutrient uptake. The presence of compromised intestinal integrity in older adults is not known. The aim of this study is to provide a proof-of-concept that intestinal integrity is compromised in older adults during daily activities. METHODS: Adults aged ≥75 years living independently without previous gastrointestinal disease or abdominal surgery were asked to complete a standardized walking test and to consume a standardized meal directly afterwards to challenge the mesenteric blood flow. Intestinal fatty acid-binding protein (I-FABP) was measured as a plasma marker of intestinal integrity, in blood samples collected before (baseline) and after the walking test, directly after the meal, and every 15 min thereafter to 75 min postprandially. RESULTS: Thirty-four participants (median age 81 years; 56% female) were included. Of the participants, 18% were malnourished (PG-SGA score ≥ 4), and 32% were at risk of malnutrition (PG-SGA score, 2 or 3). An I-FABP increase of ≥50% from baseline was considered a meaningful loss of intestinal integrity and was observed in 12 participants (35%; 8 females; median age 80 years). No significant differences were observed in either baseline characteristics, walking test scores, or calorie/macronutrient intake between the groups with and without a ≥ 50% I-FABP peak. CONCLUSION: This study is first to indicate that intestinal integrity is compromised during daily activities in a considerable part of older adults living independently.


Assuntos
Desnutrição , Idoso , Idoso de 80 Anos ou mais , Envelhecimento , Ingestão de Energia , Feminino , Humanos , Masculino , Estado Nutricional , Projetos Piloto
5.
Qual Life Res ; 28(3): 649-662, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30377947

RESUMO

PURPOSE: The aim of this study was to assess whether injured patients have a different pre-injury health status compared to the Dutch population. METHODS: A broad range of injured patients (age ≥ 18 and ≤ 75 years) completed the condition-specific Short Musculoskeletal Function Assessment (SMFA-NL) and generic health-related quality of life questionnaire EuroQol-5D (EQ-5D), within 2 weeks after patients sustained an injury. Patients reported their health status of the week before their injury. Scores were compared to the Dutch normative data of the questionnaires. Gender, age, educational level, relationship status, and comorbidity adjusted differences were calculated for the SMFA-NL. RESULTS: A total of 596 injured patients completed the questionnaires (response rate: 43%). Unadjusted pre-injury SMFA-NL scores of injured patients were significantly better compared to the Dutch normative data (ranging from + 2.4 to + 8.6 points, p < 0.001 for all subscales and indices). The unadjusted EQ-5D difference score was 0.05 points (p < 0.001) higher in the group of injured patients. Adjusted pre-injury scores were higher than the SMFA-NL normative data. Function index: + 3.6, p < 0.001, bother index: + 3.0, p < 0.001 upper extremity dysfunction: + 0.8, p = 0.2, lower extremity dysfunction: + 3.7, p < 0.001. Problems with daily activities: + 2.8, p = 0.001. Mental and emotional problems: + 6.8, p < 0.001. CONCLUSIONS: Injured patients reported a better pre-injury health status compared to the Dutch population. Patient characteristics explained an important part of the difference in health status between injured patients and the Dutch population.


Assuntos
Nível de Saúde , Extremidade Inferior/lesões , Qualidade de Vida/psicologia , Extremidade Superior/lesões , Acidentes por Quedas , Acidentes de Trânsito , Adolescente , Adulto , Idoso , Traumatismos em Atletas , Comorbidade , Avaliação da Deficiência , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Países Baixos , Estudos Prospectivos , Inquéritos e Questionários , Adulto Jovem
6.
Clin Rehabil ; 33(5): 923-935, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-30722686

RESUMO

OBJECTIVE: To assess test-retest reliability, construct validity and responsiveness of the Dutch Short Musculoskeletal Function Assessment (SMFA-NL) in patients who sustained acute physical trauma. DESIGN: A longitudinal cohort study. SETTING: A level 1 trauma center in The Netherlands. SUBJECTS: Patients who required hospital admission after sustaining an acute physical trauma. INTERVENTION: Patients completed the SMFA-NL at six weeks, eight weeks and six months post-injury. MAIN MEASURE: The measures used were The Dutch Short Musculoskeletal Function Assessment. Test-retest reliability (between six and eight weeks post-injury) using intraclass correlation coefficients, the smallest detectable change and Bland and Altman plots. Construct validity (six weeks post-injury) and responsiveness (between six weeks and six months post-injury) were evaluated using the hypothesis testing method. RESULTS: A total of 248 patients (mean age: 46.5, SD: 13.4) participated, 145 patients completed the retest questionnaires (eight weeks) and 160 patients completed the responsiveness questionnaires (six months). The intraclass correlation coefficients indicated good to excellent reliability on all subscales (0.80 to 0.98). The smallest detectable change was 17.4 for the Upper Extremity Dysfunction subscale, 11.0 for the Lower Extremity Dysfunction subscales, 13.9 for the Problems with Daily Activities subscale and 16.5 for the Mental and Emotional Problems subscale. At group level, the smallest detectable change ranged from 1.48 to 1.96. A total of 86% of the construct validity hypotheses and 79% of the responsiveness hypotheses were confirmed. CONCLUSION: This study showed that the SMFA-NL has good to excellent reliability, sufficient construct validity and is able to detect change in physical function over time.


Assuntos
Avaliação da Deficiência , Extremidade Inferior/fisiopatologia , Inquéritos e Questionários , Extremidade Superior/fisiopatologia , Ferimentos e Lesões/fisiopatologia , Estudos de Coortes , Feminino , Humanos , Estudos Longitudinais , Pessoa de Meia-Idade , Reprodutibilidade dos Testes
7.
Adv Health Sci Educ Theory Pract ; 23(5): 977-993, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-30088186

RESUMO

The well-being of residents, our future medical specialists, is not only beneficial to the individual physician but also conditional for delivering high-quality patient care. Therefore, the authors further explored how residents experience their own well-being in relation to their professional and personal life. The authors conducted a qualitative study based on a phenomenological approach. From June to October 2013, 13 in-depth interviews were conducted with residents in various training programs using a semi-structured interview guide to explore participants' experience of their well-being in relation to their professional life. The data were collected and analyzed through an iterative process using the thematic network approach. Effort-reward balance and perceived autonomy were dominant overarching experiences in influencing residents' well-being. Experiencing sufficient autonomy was important in residents' roles as caregivers, as learners and in their personal lives. The experienced effort-reward balance could both positively and negatively influence well-being. We found two categories of ways that influence residents' experience of well-being; (1) professional lives: delivering patient care, participating in teamwork, learning at the workplace and dealing with the organization and (2) personal lives: dealing with personal characteristics and balancing work-life. In residents' well-being experiences, the effort-reward balance and perceived autonomy are crucial. Additionally, ways that influence residents' well-being are identified in both their professional and personal lives. These dominant experiences and ways that influence well-being could be key factors for interventions and residency training adaptations for enhancing residents' well-being.


Assuntos
Internato e Residência , Médicos/psicologia , Autonomia Profissional , Recompensa , Local de Trabalho/psicologia , Atitude do Pessoal de Saúde , Humanos , Entrevistas como Assunto , Equipe de Assistência ao Paciente/organização & administração , Papel do Médico , Equilíbrio Trabalho-Vida
8.
Ann Surg Oncol ; 23(7): 2131-6, 2016 07.
Artigo em Inglês | MEDLINE | ID: mdl-27038459

RESUMO

Cancer is the second leading cause of death globally after cardiovascular disease. Long-term cancer survival has improved in the Western world due to early detection and the use of effective combined treatment modalities, as well as the development of effective immunotherapy and drug-targeted therapy. Surgery is still the mainstay for most solid tumors; however, low- and middle-income countries are facing an increasing lack of primary surgical care for easily treatable conditions, including breast, colon, and head and neck cancers. In this paper, a surgical oncology view is presented to elaborate how the Western surgical oncologist can take part in the 'surgical fight' against global disparities in cancer care, and a plea is made to strive for structural solutions, such as a partnership in surgical oncology training. The pros and cons of the use of eHealth and mHealth technologies and education programs for schools and the community are discussed as these create an opportunity to reach a large portion of the population in these countries, at low cost and with high impact.


Assuntos
Saúde Global , Disparidades em Assistência à Saúde , Neoplasias/diagnóstico , Neoplasias/prevenção & controle , Oncologia Cirúrgica , Humanos , Prognóstico
9.
Int J Colorectal Dis ; 31(8): 1467-73, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-27307016

RESUMO

PURPOSE: The impact of lower body mass index (BMI) on appendicitis has never been addressed. We investigated whether different BMIs affect the diagnosis and treatment of appendicitis in children. METHODS: The correlation between BMI and diagnosis accuracy and treatment quality was evaluated by retrospective analysis of 457 children diagnosed with appendicitis. Based on BMI percentiles, patients were classified as either underweight (n = 36), normal weight (n = 346), overweight (n = 59), or obese (n = 16). Diagnosis accuracy was measured by negative appendectomy rate, perforation rate, and number of consultations. Treatment quality was measured by complication rate and length of hospital stay. RESULTS: Underweight patients had the highest negative appendectomy (OR 3.00, P = 0.008) and complication (OR 2.75, P = 0.041) rate. BMI did not influence perforation rate or number of consultations. Both underweight and obese patients stayed in the hospital longer than normal weight patients (regression coefficient 2.34, P = 0.001, and regression coefficient 9.40, P < 0.001, respectively). Furthermore, in obese patients, the hospital stay after open appendectomy was prolonged compared to laparoscopic appendectomy (P < 0.001). No such differences were observed in patients with lower BMI. CONCLUSIONS: Underweight children are misdiagnosed more often, stay in hospital longer, and experience more postoperative complications than children of normal weight. Obesity is associated with longer hospital stays. Laparoscopic appendectomy might shorten the length of hospital stays in these patients. We conclude that in addition to obesity, underweight should also be considered a risk factor for children with appendicitis.


Assuntos
Apendicite/complicações , Apendicite/diagnóstico , Obesidade/complicações , Magreza/complicações , Adolescente , Apendicectomia , Apendicite/cirurgia , Índice de Massa Corporal , Criança , Pré-Escolar , Humanos , Laparoscopia , Tempo de Internação , Resultado do Tratamento
10.
World J Surg ; 40(1): 29-37, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26482362

RESUMO

BACKGROUND: Residents' well-being is essential for both the individual physician and the quality of patient care they deliver. Therefore, it is important to maintain or possibly enhance residents' well-being. We investigated (i) the influence of mind fitness training (MFT) on quality of care-related well-being characteristics: work engagement, empathy, work satisfaction and stress perception and explored (ii) residents' perceptions of MFT. METHODS: A multicenter study was conducted in eight Dutch teaching hospitals, from September 2012 to February 2014, using mixed methods­that is, quantitative and qualitative approaches to data collection and analysis. Eighty-nine surgical residents were invited to participate in pre- and post-intervention questionnaire surveys. Twenty-two residents participated in MFT and were additionally invited to evaluate the training by post-intervention interviews including open questions. RESULTS: At baseline 22 (100%) residents in intervention group and 47 (70.2%) residents in control group, and postintervention 20 (90.9 %) residents in intervention group and 41 (66.1%) residents in control group completed the questionnaires. In intervention-group, residents' specialty satisfaction increased by 0.23 point on 5-point Likert scale (95% CI 0.23­0.24, P < 0.001) while stress scores decreased by -0.94 point on 10-point scale (95% CI -1.77 to -0.12, P = 0.026). No substantial changes were observed in control group. Participation in MFT was positively associated with residents' empathy (b = 7.22; 95% CI 4.33­10.11; P < 0.001) and specialty satisfaction scores (b = 0.42; 95% CI 0.18­0.65; P = 0.001). Residents positively evaluated MFT with median scores of 6.80 for training design and 7.21 for outcome (10-point scale). Residents perceived improvement in focusing skills and reported being more aware of their own state of mind and feeling calmer and more in control. CONCLUSION: Mind fitness training could improve residents' empathy, specialty satisfaction, stress perception, and focusing skills, and was positively received by surgical residents.


Assuntos
Atitude Frente a Saúde , Competência Clínica , Empatia/fisiologia , Hospitais de Ensino , Internato e Residência/métodos , Médicos/psicologia , Adulto , Humanos , Projetos Piloto , Inquéritos e Questionários
11.
Clin Gastroenterol Hepatol ; 13(10): 1801-7, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26027547

RESUMO

BACKGROUND & AIMS: Hirschsprung's disease (HD) is a rare birth defect of the distal colon. Analysis of rectal suction biopsy (RSB) is considered to be the most reliable method for its diagnosis in infants. However, the diagnostic accuracy of RSB analysis could be affected by the patient's age, possibly because of rapid development of the enteric nervous system in the first weeks after birth. Because there is a trend toward testing for HD at early ages, we aimed to determine whether the diagnostic accuracy of RSB analysis is associated with the patient's age. METHODS: We performed a retrospective analysis of all patients from whom 1 or more RSBs were analyzed from 1975 through 2011 (529 RSBs from 441 patients). Outcomes of RSB analyses were categorized as positive, inconclusive, or negative for HD. Primary diagnoses, based only on RSB, were compared with final diagnoses made after at least 1 year of clinical follow-up. Age at time of RSB analysis was corrected for the gestational age. By using these criteria, we determined the diagnostic accuracy of RSB analysis for different age groups. RESULTS: RSB analysis identified HD in patients with sensitivity values of 46% (patients -45 to 7 days old), 47% (8-22 days old), and 62% (23-39 days old) (corrected for gestational age). The average sensitivity with which RSB analysis identified HD in patients older than 39 days was 88%. RSB identified HD in patients younger than 39 days old with significantly lower sensitivity than in older patients (50% vs 88%, P < .001). The specificity with which RSB identified infants without HD was not affected by age (average 95%). Of all RSBs, 11% were inconclusive for the diagnosis of HD. CONCLUSIONS: RSB analysis identifies HD in patients younger than 39 days old with only 50% sensitivity. Moreover, RSBs obtained from younger patients often lead to inconclusive outcomes and require additional biopsies. We propose that for infants suspected of HD at these ages, a noninvasive technique, such as anorectal manometry, should be used for a primary diagnosis. RSB should thereafter be used to confirm the diagnosis when the infant is older than 39 days.


Assuntos
Biópsia/métodos , Colo/patologia , Doença de Hirschsprung/diagnóstico , Sucção , Adolescente , Fatores Etários , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Estudos Retrospectivos , Sensibilidade e Especificidade
12.
Am J Physiol Regul Integr Comp Physiol ; 309(2): R148-59, 2015 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-25972458

RESUMO

Older patients may experience persisting postoperative cognitive dysfunction (POCD), which is considered to largely depend on surgery-induced (neuro)inflammation. We hypothesize that inflammatory events before surgery could predispose patients to POCD. When part of our aged rats developed Mycoplasma pulmonis, this presented the unique opportunity to investigate whether a pulmonary infection before surgery influences surgery-induced neuroinflammation and POCD. Male 18-mo-old Wistar rats that had recovered from an active mycoplasma infection (infection) and control rats (healthy) were subjected to abdominal surgery and jugular vein catheterization under general anesthesia (surgery) or remained naïve (control). In postoperative week 2, behavioral tests were performed to assess cognitive performance and exploratory behavior. The acute systemic inflammatory response was investigated by measuring plasma IL-6 and IL-12. In the hippocampus, prefrontal cortex and striatum, microglial activity, neurogenesis, and concentrations of IL-6, IL-12, IL1B, and brain-derived neurotropic factor on postoperative day 14 were determined. Rats still showed signs of increased neuroinflammatory activity, as well as cognitive and behavioral changes, 3 wk after the symptoms of infection had subsided. Rats that had experienced infection before surgery exhibited a more generalized and exacerbated postoperative cognitive impairment compared with healthy surgery rats, as well as a prolonged increase in systemic cytokine levels and increased microglial activation in the hippocampus and prefrontal cortex. These findings support the hypothesis that an infection before surgery under general anesthesia exacerbates POCD. Future studies are necessary to determine whether the found effects are aging specific and to investigate the magnitude and time course of this effect in a controlled manner.


Assuntos
Abdome/cirurgia , Comportamento Animal , Transtornos Cognitivos/etiologia , Cognição , Infecções por Mycoplasma/complicações , Mycoplasma pulmonis/patogenicidade , Complicações Pós-Operatórias/etiologia , Fatores Etários , Envelhecimento , Anestesia Geral , Animais , Fator Neurotrófico Derivado do Encéfalo/metabolismo , Transtornos Cognitivos/imunologia , Transtornos Cognitivos/metabolismo , Transtornos Cognitivos/fisiopatologia , Transtornos Cognitivos/psicologia , Modelos Animais de Doenças , Proteínas do Domínio Duplacortina , Encefalite/etiologia , Encefalite/metabolismo , Encefalite/psicologia , Comportamento Exploratório , Asseio Animal , Hipocampo/metabolismo , Hipocampo/fisiopatologia , Mediadores da Inflamação/metabolismo , Masculino , Memória , Proteínas Associadas aos Microtúbulos/metabolismo , Infecções por Mycoplasma/imunologia , Infecções por Mycoplasma/microbiologia , Mycoplasma pulmonis/imunologia , Neuropeptídeos/metabolismo , Complicações Pós-Operatórias/imunologia , Complicações Pós-Operatórias/metabolismo , Complicações Pós-Operatórias/fisiopatologia , Complicações Pós-Operatórias/psicologia , Córtex Pré-Frontal/metabolismo , Córtex Pré-Frontal/fisiopatologia , Ratos Wistar , Fatores de Risco , Fatores de Tempo
13.
Neurobiol Learn Mem ; 118: 74-9, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25460037

RESUMO

Research indicates that neuroinflammation plays a major role in postoperative cognitive dysfunction (POCD) in older patients. However, studies have mainly focused on hippocampal neuroinflammation and hippocampal-dependent learning and memory, which does not cover the whole spectrum of POCD. We hypothesized that regional differences in postoperative neuroinflammation in the brain may underlie variation in postoperative cognitive impairment. We aimed to investigate this hypothesis in a rat-model for POCD, by analyzing postoperative impairment in behavioral task performance and microglial activation in related brain areas. We subjected 25 months old Wistar rats to surgery and assessed spatial learning and memory, object and location recognition, reversal learning and exploratory behavior in the second postoperative week. The number and morphology of microglia were analyzed in the hippocampus, prefrontal cortex, striatum and amygdala on postoperative day 14. Control groups consisted of 3 and 25 months old rats that did not undergo surgery. We observed age related impairment in learning, memory and behavior, which was aggravated following surgery. Additionally, in old rats surgery was associated with signs of classical microglial activation in brain areas related to the impaired cognitive functions. These outcomes suggest that indeed neuroinflammation may be involved in POCD. Moreover, effects of age and surgery on cognition and microglial morphology seem to be area specific and hence cannot be generalized to the whole brain. This underpins the importance for expanding the research of POCD beyond the hippocampus.


Assuntos
Encéfalo/fisiopatologia , Transtornos Cognitivos/etiologia , Transtornos Cognitivos/fisiopatologia , Microglia/fisiologia , Complicações Pós-Operatórias , Fatores Etários , Animais , Modelos Animais de Doenças , Encefalite/etiologia , Ratos , Ratos Wistar , Reconhecimento Psicológico/fisiologia , Aprendizagem Espacial/fisiologia
14.
Dis Colon Rectum ; 58(12): 1186-93, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26544817

RESUMO

BACKGROUND: Conscious external anal sphincter contraction is mediated by the pudendal nerve. Pudendal neuropathy is, therefore, believed to result in fecal incontinence. Until urge sensation is experienced, fecal continence is maintained by unconscious external anal sphincter contraction, which is regulated by the anal-external sphincter continence reflex. The innervation of unconscious contraction is yet unknown. OBJECTIVE: We aimed to determine whether unconscious contraction is mediated by the pudendal nerve and whether age influences unconscious contraction. DESIGN: This was a retrospective comparative study. SETTINGS: The study was conducted in a tertiary care center. PATIENTS: Seventy adult patients experiencing defecation problems who underwent anorectal function tests were included in this study. MAIN OUTCOME MEASURES: Conscious and unconscious contractions were compared between patients with and without pudendal neuropathy. Conscious contraction was defined by maximum anal sphincter contractility, unconscious contraction by pressure in the anal canal at maximum tolerable or retainable sensation during the balloon retention test. RESULTS: Unconscious contraction did not differ significantly between patients with pudendal neuropathy and non-pudendal neuropathy patients, whereas conscious contraction was significantly lower in patients with pudendal neuropathy. Multiple linear regression analyses demonstrated that unconscious contraction, in contrast to conscious contraction, was not predicted significantly by age and anal electrosensitivity at 2 cm, which represents pudendal neuropathy. Patients with pudendal neuropathy were significantly older than patients with nonpudendal neuropathy. LIMITATIONS: The pudendal nerve motor latency and EMG tests were not performed. CONCLUSIONS: The pudendal nerve does not mediate unconscious external anal sphincter contraction. Pudendal neuropathy alone, therefore, results in urge incontinence rather than in complete fecal incontinence. Unconscious contraction appears not to be influenced by age. Therefore, most of the elderly patients experience urge incontinence rather than complete fecal incontinence.


Assuntos
Canal Anal/fisiopatologia , Incontinência Fecal/etiologia , Nervo Pudendo/fisiopatologia , Neuralgia do Pudendo/fisiopatologia , Adolescente , Adulto , Fatores Etários , Idoso , Canal Anal/inervação , Incontinência Fecal/fisiopatologia , Feminino , Humanos , Modelos Lineares , Masculino , Manometria , Pessoa de Meia-Idade , Estudos Retrospectivos , Adulto Jovem
15.
Brain Behav Immun ; 38: 202-10, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24517920

RESUMO

Postoperative cognitive dysfunction (POCD) has been hypothesized to be mediated by surgery-induced inflammatory processes, which may influence neuronal functioning either directly or through modulation of intraneuronal pathways, such as the brain derived neurotrophic factor (BDNF) mediated pathway. To study the time course of post-surgical (neuro)inflammation, changes in the BDNF-pathway and POCD, we subjected 3months old male Wistar rats to abdominal surgery and implanted a jugular vein catheter for timed blood sampling. Cognition, affective behavior and markers for (neuro)inflammation, BDNF and neurogenesis were assessed at 1, 2 and 3weeks following surgery. Rats displayed changes in exploratory activity shortly after surgery, associated with postoperatively elevated IL-6 plasma levels. Spatial learning and memory were temporarily impaired in the first 2weeks following surgery, whereas non-spatial cognitive functions seemed unaffected. Analysis of brain tissue revealed increased neuroinflammation (IL-1B and microgliosis) 7days following surgery, decreased BDNF levels on postoperative day 14 and 21, and decreased neurogenesis until at least 21days following surgery. These findings indicate that in young adult rats only spatial learning and memory is affected by surgery, suggesting hippocampal dependent cognition is especially vulnerable to surgery-induced impairment. The observed differences in time course following surgery and relation to plasma IL-6 suggest cognitive dysfunction and mood changes comprise distinct features of postoperative behavioral impairment. The postoperative changes in neuroinflammation, BDNF and neurogenesis may represent aspects of the underlying mechanism for POCD. Future research should be aimed to elucidate how these players interact.


Assuntos
Transtornos Cognitivos/etiologia , Encefalite/complicações , Complicações Pós-Operatórias , Animais , Encéfalo/metabolismo , Comportamento Exploratório , Interleucinas/metabolismo , Masculino , Aprendizagem em Labirinto , Microglia/metabolismo , Ratos , Ratos Wistar
16.
World J Surg ; 38(11): 2753-60, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25008244

RESUMO

BACKGROUND: Faculty members rely on residents' feedback about their teaching performance. The influence of residents' characteristics on evaluations of faculty is relatively unexplored. We aimed to evaluate the levels of work engagement and empathy among residents and the association of both characteristics with their evaluation of the faculty's teaching performance. METHODS: A multicenter questionnaire study among 271 surgery and gynecology residents was performed from September 2012 to February 2013. Residents' ratings of the faculty's teaching performance were collected using the system for evaluation of teaching quality (SETQ). Residents were also invited to fill out standardized measures of work engagement and empathy using the short Utrecht Work Engagement Scale and the Jefferson Scale of Physician Empathy, respectively. Linear regression analysis using generalized estimating equations to evaluate the association of residents' engagement and empathy with residents' evaluations of teaching performance. RESULTS: Overall, 204 (75.3 %) residents completed 1814 SETQ evaluations of 302 faculty, and 143 (52.8 %) and 140 (51.7 %) residents, respectively, completed the engagement and empathy measurements. The median scores of residents' engagement and empathy were 4.56 (scale 0-6) and 5.55 (scale 1-7), respectively. Higher levels of residents' engagement (regression coefficient b = 0.128; 95 % confidence interval (CI) 0.072-0.184; p < 0.001) and empathy (b = 0.113; 95 % CI 0.063-0.164; p < 0.001) were associated with higher faculty teaching performance scores. CONCLUSIONS: Residents' engagement and empathy appear to be positively associated with their evaluation of the faculty's performance. A possible explanation is that residents who are more engaged and can understand and share others' perspectives stimulate and experience faculty's teaching better than others.


Assuntos
Empatia , Docentes de Medicina , Internato e Residência , Competência Profissional , Ensino , Adulto , Estudos Transversais , Feminino , Cirurgia Geral/educação , Ginecologia/educação , Humanos , Masculino , Inquéritos e Questionários
17.
Med Teach ; 36(2): 116-20, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24256088

RESUMO

BACKGROUND: Worldwide, the modernisation of medical education is leading to the design and implementation of new postgraduate curricula. In this article, the Special Interest Group for postgraduate medical education of the Netherlands Association for Medical Education (NVMO) reports on the experiences in the Netherlands. AIM: To provide insight into the shift in the aims of postgraduate training, as well as into the diffusion of distinct curricular activities, introduced during the process of modernisation. METHODS: Based on three levels of training described by Frenk et al., the process of modernisation in the Netherlands is reviewed in a narrative way, using the expert views of the NVMO-SIG on PGME as a source of information. RESULTS: Educational science has effectively been incorporated and has until now mainly been applied on the level of informative learning to create 'medical expertise'. Implementing change on the level of formative learning for 'professional performance' has until now been a slow and arduous process, but the concept of reflection on practice has been firmly embraced. The training on the level of transformative learning is still in its early stages. CONCLUSION AND RECOMMENDATIONS: The discussion about the aims of modern medical education could benefit from a more structured and transdisciplinary approach. Research is warranted on the interface between health care provision and those sciences that specialise in generic professional skills and in the societal context. Training professionals and educating 'enlightened change agents' for transformation in health care requires more governance and support from academic leaders with a broader perspective on the future of health care.


Assuntos
Educação de Pós-Graduação em Medicina , Mudança Social , Comitês Consultivos , Currículo/normas , Educação de Pós-Graduação em Medicina/organização & administração , Países Baixos
18.
Surg Endosc ; 27(5): 1594-600, 2013 May.
Artigo em Inglês | MEDLINE | ID: mdl-23073690

RESUMO

BACKGROUND: Diagnostic laparoscopy is the ultimate diagnostic tool to evaluate the appendix. Still, according to the literature, this strategy results in a negative appendectomy rate of approximately 12-18 % and associated morbidity. Laparoscopic criteria for determining appendicitis are lacking. The goal of this study is to define clear and reliable criteria for appendicitis during diagnostic laparoscopy that eventually may safely reduce the negative appendectomy rate. METHODS: From December 2009 through April 2011, 134 patients were included and analysed in a single-centre prospective pilot study. Intraoperatively, the appendix was evaluated by the surgeon according to nine criteria for appendicitis. The operating surgeon decided whether it should be removed or not. Immediately after the operation the surgeon had to complete a questionnaire on nine criteria for appendicitis. All removed appendices were examined by a pathologist. In case the appendix was not removed, the clinical postoperative course was decisive for the (missed) presence of appendicitis. RESULTS: In 109 cases an inflamed appendix was removed; in 25 patients the appendix was normal, 3 of which had been removed. After univariate analysis and clinical judgement six variables were included in the Laparoscopic APPendicitis score (LAPP score). In this study, use of the LAPP score would have led to a positive predictive value of 99 % and a negative predictive value of 100 %. CONCLUSIONS: This study presents the LAPP score. The LAPP score is an easily applicable score that can be used by surgeons to evaluate the appendix during diagnostic laparoscopy. The score has high positive and negative predictive value. The LAPP score needs to be validated in a multicentre validation study.


Assuntos
Apendicectomia/métodos , Apendicite/diagnóstico , Apêndice/patologia , Laparoscopia/métodos , Índice de Gravidade de Doença , Adolescente , Adulto , Apendicite/patologia , Apendicite/cirurgia , Apêndice/irrigação sanguínea , Reações Falso-Positivas , Feminino , Fibrina , Humanos , Perfuração Intestinal/diagnóstico , Masculino , Mesentério/patologia , Necrose , Projetos Piloto , Valor Preditivo dos Testes , Estudos Prospectivos , Supuração , Inquéritos e Questionários , Procedimentos Desnecessários , Adulto Jovem
19.
Eur J Trauma Emerg Surg ; 49(2): 825-835, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36416946

RESUMO

PURPOSE: The aim of this study was to determine the impact of age on patient-reported health-related quality of life (HRQoL) and the capacity to show resilience-i.e., the ability to adapt to stressful adverse events-after sustaining a polytrauma. METHODS: A cross-sectional multicenter cohort was conducted between 2013 and 2016 that included surviving polytrauma patients (ISS ≥ 16). HRQoL was obtained by the Short Musculoskeletal Function assessment and EuroQol (SMFA and EQ-5D-5L). The effect of age on HRQoL was tested with linear regression analysis. Next, the individual scores were compared with age- and sex-matched normative data to determine whether they showed resilience. Multivariate binary logistic regression was used to assess the effect of age on reaching the normative threshold of the surveys, correcting for several confounders. RESULTS: A total of 363 patients responded (57%). Overall, patients had a mean EQ-5D-5L score of 0.73. With higher age, scores on the SMFA subscales "upper extremity dysfunction," "lower extremity dysfunction" and "daily activities" significantly dropped. Only 42% of patients were classified as being resilient, based on the EQ-5D-5L score. Patients aged 60-69 showed the highest resilience (56%), and those aged 80 + showed the lowest resilience (0%). CONCLUSION: Sustaining a polytrauma leads to a serious decline in HRQoL. Aging is associated with a decline in the physical components of HRQoL. No clear relationship with age was seen on the non-physical components of quality of life. Octogenarians, and to a lesser extent septuagenarians and tricenarians, showed to be very vulnerable groups, with low rates of resilience after surviving a polytrauma.


Assuntos
Traumatismo Múltiplo , Qualidade de Vida , Idoso de 80 Anos ou mais , Humanos , Estudos Transversais , Inquéritos e Questionários , Modelos Logísticos , Nível de Saúde
20.
PLoS One ; 18(1): e0280444, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36656827

RESUMO

BACKGROUND: Unprofessional behaviour undermines organizational trust and negatively affects patient safety, the clinical learning environment, and clinician well-being. Improving professionalism in healthcare organizations requires insight into the frequency, types, sources, and targets of unprofessional behaviour in order to refine organizational programs and strategies to prevent and address unprofessional behaviours. OBJECTIVE: To investigate the types and frequency of perceived unprofessional behaviours among health care professionals and to identify the sources and targets of these behaviours. METHODS: Data was collected from 2017-2019 based on a convenience sample survey administered to all participants at the start of a mandatory professionalism course for health care professionals including attending physicians, residents and advanced practice providers (APPs) working at one academic hospital in the United States. RESULTS: Out of the 388 participants in this study, 63% experienced unprofessional behaviour at least once a month, including failing to respond to calls/pages/requests (44.3%), exclusion from decision-making (43.0%) and blaming behaviour (39.9%). Other monthly experienced subtypes ranged from 31.7% for dismissive behaviour to 4.6% for sexual harassment. Residents were more than twice as likely (OR 2.25, p<0.001)) the targets of unprofessional behaviour compared to attending physicians. Female respondents experienced more discriminating behaviours (OR 2.52, p<0.01). Nurses were identified as the most common source of unprofessional behaviours (28.1%), followed by residents from other departments (21%). CONCLUSIONS: Unprofessional behaviour was experienced frequently by all groups, mostly inflicted on these groups by those outside of the own discipline or department. Residents were most frequently identified to be the target and nurses the source of the behaviours. This study highlights that unprofessional behaviour is varied, both regarding types of behaviours as well as targets and sources of such behaviours. This data is instrumental in developing training and remediation initiatives attuned to specific professional roles and specific types of professionalism lapses.


Assuntos
Profissionalismo , Local de Trabalho , Humanos , Feminino , Estados Unidos , Pessoal de Saúde , Má Conduta Profissional , Confiança
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