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2.
Anaesthesia ; 78(10): 1256-1261, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37439056

RESUMO

Accidental dural puncture during an attempt to establish labour epidural analgesia can result in postdural puncture headache and long-term debilitating conditions. Epidural blood patch, the gold standard treatment for this headache, is invasive and not always successful. Inserting an intrathecal catheter after accidental dural puncture may prevent postdural puncture headache. We evaluated the effect of intrathecal catheter insertion on the incidence of postdural puncture headache and the need for epidural blood patch and whether duration of intrathecal catheterisation or injection of intrathecal saline affected outcome. Our retrospective study was conducted at two tertiary, university-affiliated medical centres between 2017 and 2022 and included 92,651 epidurals and 550 cases of accidental dural puncture (0.59%); 219 parturients (39.8%) received an intrathecal catheter and 331 (60.2%) a resited epidural. Use of an intrathecal catheter versus resiting the epidural did not decrease the odds of postdural puncture headache, adjusted odds ratio (aOR) (95%CI) 0.91 (0.81-1.01), but was associated with a lower need for epidural blood patch (aOR (95%CI) 0.82 (0.73-0.91), p < 0.001). We found no benefit in leaving in the intrathecal catheter for 24 h postpartum (postdural puncture headache, aOR (95%CI) 1.01 (1.00-1.02), p = 0.015; epidural blood patch, aOR (95%CI) 1.00 (0.99-1.01), p = 0.40). We found an added benefit of injecting intrathecal saline as it decreased the incidence of postdural puncture headache (aOR (95%CI) 0.85 (0.73-0.99), p = 0.04) and the need for epidural blood patch (aOR (95%CI) 0.75 (0.64-0.87), p < 0.001). Our study confirms the benefits of intrathecal catheterisation and provides guidance on how to best manage an intrathecal catheter.


Assuntos
Cefaleia Pós-Punção Dural , Feminino , Humanos , Estudos Retrospectivos , Cefaleia Pós-Punção Dural/epidemiologia , Incidência , Punções/efeitos adversos , Cateterismo/efeitos adversos , Placa de Sangue Epidural/efeitos adversos , Catéteres/efeitos adversos
3.
Int J Obstet Anesth ; 55: 103647, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37085390

RESUMO

Global health is an important and far-reaching concept in which health and access to surgical and anaesthetic care is crucial. Universal access to anaesthesia is a challenge in many countries. Manpower shortages are an important cause of difficulties and each European country has found different ways of facing a lack of healthcare professionals. In obstetric anaesthesia, the availability of competent anaesthesiologists has been related to the morbidity and mortality outcomes of patients. In this narrative review, authors from different European countries explain how manpower is managed in obstetric anaesthesia in delivery suites and obstetric operating rooms in different settings. To address manpower difficulties and issues, the goals are to achieve a minimum standard of care and at the same time, to promote clinical excellence through training, delegation to younger or less experienced colleagues, direct or at-a-distance supervision, or other means. The experience of sharing knowledge about the way in which manpower and service provision are organised in other healthcare settings is a significant opportunity to develop strategies for advancing tomorrow's obstetric anaesthesia in the world. While taking into account the level of socio-economic development in different countries, the aim is to standardise practice and workload organisation. Co-operative international projects in training and education in obstetric anaesthesia are ways in which better obstetric patient care can be achieved in the future.


Assuntos
Anestesia Obstétrica , Gravidez , Feminino , Humanos , Recursos Humanos , Europa (Continente)
4.
Int J Obstet Anesth ; 50: 103255, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-35131652

RESUMO

BACKGROUND: Neuraxial protocols for cesarean delivery differ among institutions, with various means of assessing the block prior to incision and managing breakthrough intra-operative pain. The different approaches used to deal with these issues in Israel have not been assessed. METHODS: Questionnaires were distributed to all anesthesiologists working in obstetric units in Israeli hospitals. The survey included several non-identifying respondent details intended to allow a description of the study population as a whole and multiple-choice questions addressing neuraxial techniques, method of pre-operative block assessment and medications used to treat intra-operative pain. RESULTS: Three hundred and sixty-one doctors completed the survey in 24 medical centers, an 81.1% response rate. Thirteen different protocols for spinal anesthesia and 20 different protocols for epidural anesthesia were described. Nine different protocols for assessment of the block prior to incision were identified, with significant inter-institutional differences (P <0.001). For treatment of intra-operative pain prior to delivery, 35.7% of spinals given and 40% of epidurals given were converted to general anesthesia whereas, after delivery, conversion of spinal to general anesthesia was 18% and epidural to general anesthesia was 18.6%. CONCLUSIONS: There were a variety of spinal and epidural regimens used as well as different methods for assessing the block and managing intra-operative pain. Further studies should be performed to identify optimal techniques for neuraxial anesthesia for pre-operative block assessment and for management of intra-operative pain.


Assuntos
Anestesia Epidural , Anestesia Obstétrica , Raquianestesia , Anestesia Obstétrica/métodos , Cesárea/métodos , Feminino , Humanos , Israel , Dor , Manejo da Dor , Gravidez
5.
Anaesthesia ; 76(8): 1111-1121, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33476424

RESUMO

If an accidental dural puncture occurs, one option is to insert a catheter and use it as an intrathecal catheter. This avoids the need for a further injection and can rapidly provide labour analgesia and anaesthesia for caesarean section. However, there are no recommendations for managing intrathecal catheters and, therefore, significant variation in clinical practice exists. Mismanagement of the intrathecal catheter can lead to increased motor block, high spinal anaesthesia, drug error, hypotension and fetal bradycardia. Care must be taken with an intrathecal catheter to adhere to strict aseptic technique, meticulous labelling, cautious administration of medications and good communication with the patient and other staff. Every institution considering the use of intrathecal catheters should establish a protocol. For labour analgesia, we recommend the use of dilute local anaesthetic agents and opioids. For caesarean section anaesthesia, gradual titration to the level of the fourth thoracic dermatome, with full monitoring, in a facility equipped to manage complications, should be performed using local anaesthetics combined with lipophilic opioids and morphine or diamorphine. Although evidence of the presence and duration of intrathecal catheters on the development of post-dural puncture headache and need for epidural blood patch is limited, we suggest considering leaving the intrathecal catheter in for 24 hours to reduce the chance of developing a post-dural puncture headache while maintaining precautions to avoid drug error and cerebrospinal fluid leakage. Injection of sterile normal saline into the intrathecal catheter may reduce post-dural puncture headache. The level of evidence for these recommendations was low.


Assuntos
Analgesia Epidural/instrumentação , Analgesia Obstétrica/instrumentação , Anestesia Epidural/instrumentação , Anestesia Obstétrica/instrumentação , Punção Espinal/efeitos adversos , Adulto , Analgesia Epidural/métodos , Analgesia Obstétrica/métodos , Anestesia Epidural/métodos , Anestesia Obstétrica/métodos , Catéteres , Cesárea , Feminino , Humanos , Gravidez
6.
Int J Obstet Anesth ; 45: 142-149, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33221120

RESUMO

BACKGROUND: Postpartum depression (PPD) is the most common complication after childbirth, affecting 10-15% of women. It is associated with serious long-term consequences for the mother and family. Whether or not neuraxial labor analgesia mitigates the risk is uncertain and controversial. The purpose of this review was to summarize studies investigating the association between neuraxial labor analgesia and the incidence of PPD. METHODS: A systematic literature search for randomized controlled trials and cohort studies reporting the incidence of PPD among parturients who received neuraxial analgesia compared with non-neuraxial or no analgesia. The primary outcome was the incidence of PPD between 5 and 12 weeks' postpartum. Depression was diagnosed using a cutoff score of ≥10 on the Edinburgh Postnatal Depression scale, a validated screening tool. The risk of bias of each study was evaluated, and odds ratios and 95% confidence intervals calculated from raw data or reported as adjusted odds ratios. RESULTS: Eleven observational studies involving 5717 patients were included. Three studies had a critical risk, three a serious risk, and five a moderate risk of bias. Two studies reported significantly lower odds for PPD associated with neuraxial analgesia compared with non-neuraxial or no analgesia, whereas the odds ratios in the remaining nine studies were not significantly different. CONCLUSIONS: Our systematic review did not find compelling evidence for an association between PPD and labor analgesia. Studies were heterogenous in nature and had a high risk of bias. Further research controlling for confounding factors is recommended to determine if a relationship exists.


Assuntos
Analgesia Epidural , Analgesia Obstétrica , Depressão Pós-Parto , Analgesia Epidural/efeitos adversos , Analgesia Obstétrica/efeitos adversos , Analgésicos , Depressão Pós-Parto/epidemiologia , Feminino , Humanos , Manejo da Dor , Parto , Gravidez
9.
Heliyon ; 6(6): e03951, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32529058

RESUMO

OBJECTIVE: This study aims at understanding the dynamic functional brain organization in Accelerated Cognitive Ageing (ACA) in epilepsy. We also assess to which extend the (abnormal) effective connectivity between brain networks correlates with the (estimated) decline in IQ scores observed in the ACA patients. MATERIAL AND METHODS: Two multi-echo resting-state fMRI scans of 10 ACA patients and 14 age- and education-matched healthy controls were acquired. A task-based fMRI was acquired in-between those two scans, for possible cognitive fatigue effects on reserve capacity. Granger causality (GC), a measure of effective connectivity between brain regions, was applied on 7 major cognitive networks, and group-wise compared, using permutation testing statistics. This was performed on each of the resting-state sessions independently. We assessed the correlation between the cognitive deterioration scores (representing cognitive decline), and the paired-networks granger causality values. RESULTS: The cingulate cortex appeared to be more engaged in ACA patients. Its dynamics towards the right fronto-parietal cortex, salience network, and the dorsal attention networks (DAN) was stronger than in controls, only in the first resting-state scan session. The Granger causality from the DAN to the default mode network (DMN) and from the ventral attention network (VAN) to the left fronto-parietal network (FPL) was also stronger in ACA patients and again only in the first scans. In the second resting-state scans, only the DMN was more strongly connected with the cingulate cortex in ACA patients. A weaker GC from DMN to FPL, and stronger GC from the salience network to cingulate cortex were associated with more decline in the Full-scale IQ and more GC from DMN to VAN would lead to more decline in the Perceptual Reasoning Index in ACA. CONCLUSION: The results are in line with the hypothesis of over-recruitment at low cognitive load, and exhaustion at higher cognitive load, as shown by the compensation-related utilization of neural circuits hypothesis (CRUNCH) model for ageing. Moreover, the DMN to VAN directed connectivity strongly correlates with the (estimated) decline in the Perceptual Reasoning Index, which is also in line with a recent study on ageing with mild cognitive impairment in elderly, and the posterior-anterior shift in aging (PASA) model. This study therefore supports the idea that the cognitive decline in our patients resembles the decline observed in healthy ageing, but in an accelerated mode. This study also sheds light on the directions of the impaired connectivity between the main networks involved in the deterioration process, which can be helpful for future development of treatment solutions.

10.
Comput Methods Programs Biomed ; 179: 104991, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31443860

RESUMO

BACKGROUND AND OBJECTIVE: Ever since its discovery, calcium imaging has proven its worth in discovering new insights into the mechanisms of cellular communication. Yet, the analysis of the data generated by calcium imaging experiments demands a large amount of time from researchers. Tools enabling automated and semi-automated analysis are available, but often they allow automating only a part of the data analysis process. Therefore, we developed CALIMA (https://aethelraed.nl/calima), a free and open-source standalone software tool that provides an opportunity to quickly detect cells, to obtain the calcium spikes, and to determine the underlying network structure of neuronal cell cultures. METHODS: Owing to the difference of Gaussians algorithm applied for the cell detection, CALIMA is able to detect regions of interest (ROIs) quickly. The z-scoring algorithm provides a means to set the requirements for spike detection, and the neuronal connections can be reconstructed by analyzing the cross-correlation between the cellular activity. We evaluated CALIMA's reliability, speed, and functionality with a special focus on neuronal cell detection and network reconstruction. The evaluation was performed by using real-life data such as a known example dataset (cultured primary rat cortical neurons, University of Pennsylvania) and by analyzing video graphic footage of in vitro brain cell samples (SH-SY5Y neuroblastoma cultures, one sample with synchronous neuron firing). The obtained results were compared to the corresponding outcomes observed on same datasets for other similar software solutions. Moreover, we compared the results of segmentation and peak detection analysis, the ones obtained using CALIMA and those acquired manually. RESULTS: CALIMA was able to detect the cells in the cultures within seconds. The average sensitivity was 82% across the datasets checked, comparing favorably with the alternative software solutions. Using the correct parameters, CALIMA's Ca-spikes detection sensitivity reached 96%. Lastly, neuronal networks were reconstructed by combining the data on the ROI's activity and the cell's positions, finding the most likely inter-cell connections. CONCLUSIONS: We found that CALIMA proved to be a robust and fast tool to analyze the data of experiments for the digital reconstruction of the neuronal cellular network while being able to process the analysis steps with minimal user input required and in a time efficient manner.


Assuntos
Sinalização do Cálcio/fisiologia , Software , Potenciais de Ação/fisiologia , Algoritmos , Animais , Comunicação Celular/fisiologia , Células Cultivadas , Humanos , Modelos Neurológicos , Rede Nervosa/citologia , Rede Nervosa/fisiologia , Neurônios/metabolismo , Distribuição Normal , Ratos
11.
Anaesthesia ; 74(10): 1305-1319, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31347151

RESUMO

It is routine to give a uterotonic drug following delivery of the neonate during caesarean section. However, there is much heterogeneity in the relevant research, which has largely been performed in low-risk elective cases or women with uncomplicated labour. This is reflected in considerable variation in clinical practice. There are significant differences between dose requirements during elective and intrapartum caesarean section. Standard recommended doses are higher than required, with the potential for acute cardiovascular adverse effects. We recommend a small initial bolus dose of oxytocin, followed by a titrated infusion. The recommended doses of oxytocin may have to be increased in women with risk factors for uterine atony. Carbetocin at equipotent doses to oxytocin has similar actions, while avoiding the requirement for a continuous infusion after the initial dose and reducing the need for additional uterotonics. As with oxytocin, carbetocin dose requirements are higher for intrapartum caesarean sections. A second-line agent should be considered early if oxytocin/carbetocin fails to produce good uterine tone. Women with cardiac disease may be very sensitive to the adverse effects of oxytocin and other uterotonics, and their management needs to be individualised.


Assuntos
Cesárea , Ocitócicos/uso terapêutico , Adulto , Consenso , Feminino , Guias como Assunto , Humanos , Recém-Nascido , Ocitócicos/efeitos adversos , Ocitocina/efeitos adversos , Ocitocina/análogos & derivados , Ocitocina/uso terapêutico , Gravidez
12.
J Matern Fetal Neonatal Med ; 32(23): 3980-3985, 2019 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-29788801

RESUMO

Purpose: Spinal anesthesia is considered the gold standard anesthetic technique for cesarean deliveries (CDs) but is associated with a high rate of hypotension. The recent international consensus recommends continuous prophylactic phenylephrine infusion (PPI) administered throughout CD to prevent hypotension. However, little information is available on the hemodynamic profiles of women with twin pregnancies as compared to singleton pregnancies perioperatively. Therefore, in this study, we aim to compare maternal hemodynamic changes both intraoperatively and postoperatively with the use of the NICAS bioimpendence monitor in healthy singleton versus twin parturients undergoing CD deliveries with spinal anesthesia with PPI. Materials and methods: After IRB approval and signed informed consent, healthy term women with either twin or singleton pregnancies undergoing spinal anesthesia for uncomplicated CD were enrolled. The following data were collected - cardiac output (CO), stroke volume (SV), mean arterial pressure (MAP), and total peripheral resistance (TPR). Measurements were measured at five time points: (1) before arrival in OR, (2) after spinal anesthesia with PPI, (3) after beginning of oxytocin infusion, (4) in post anesthesia care room, (5) 24 hours postoperatively, and (6) 48 hours postoperatively. All parturients received standardized spinal solution consisting of 12 mg hyperbaric bupivacaine, 20 µg fentanyl and 100-µg preservative-free morphine. PPI administered was titrated to preserve blood pressure to 20% of baseline blood pressure and stopped at the end of surgery. Oxytocin was administered as a continuous infusion (20-units/1000 cm3 Ringer's lactate) at a rate of 100 cm3/h. Results: One hundred and thirty seven parturients with singleton pregnancies and 27 parturients with twin pregnancies completed the study. There were no significant differences between groups in age or BMI. Intraoperatively, there was no difference in any hemodynamic parameter. However, postoperatively at all three times women with twin pregnancies had higher MAP, lower CO and higher TPR compared with parturients with singleton pregnancies. Conclusions: There were significant hemodynamic changes postoperatively but not intraoperatively in parturients with twin pregnancies compared to women with singleton pregnancies. These changes need to be further investigated.


Assuntos
Anestesia Obstétrica/métodos , Débito Cardíaco/efeitos dos fármacos , Cesárea/métodos , Hipotensão/prevenção & controle , Monitorização Intraoperatória/métodos , Fenilefrina/administração & dosagem , Adulto , Raquianestesia , Débito Cardíaco/fisiologia , Quimioprevenção/métodos , Estudos de Coortes , Feminino , Hemodinâmica/efeitos dos fármacos , Humanos , Hipotensão/fisiopatologia , Recém-Nascido , Infusões Intravenosas , Parto/efeitos dos fármacos , Parto/fisiologia , Período Perioperatório , Gravidez , Gravidez de Gêmeos , Vasoconstritores/administração & dosagem
13.
Int J Obstet Anesth ; 38: 83-92, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-30509678

RESUMO

BACKGROUND: This nationwide survey was conducted to provide data about the obstetric anesthesia services in Israeli labor and delivery units in 2016. METHODS: Prospective survey questionnaire was emailed to obstetric anesthesia unit directors/chairperson of all 25 labor and delivery services units within the jurisdiction of the Israeli Ministry of Health. RESULTS: The response rate was 100%. Nineteen (76%) units have dedicated anesthesiologist cover. Fifteen (60%) units offered nitrous oxide, four units (16%) offered patient-controlled intravenous fentanyl and six units (24%) offered patient-controlled intravenous remifentanil for alternative labor analgesia. The median (range) epidural rate was 60% (22-85%). The median (range) cesarean delivery rate was 20% (10-26%). Overall, general anesthesia was performed for median (range) 10% (1-25%) of cesarean deliveries. Neuraxial anesthesia was performed for 95% (40-99%) of elective and 60% (0-90%) of urgent cesarean deliveries. Intrathecal morphine was administered routinely for spinal anesthesia for post-cesarean delivery analgesia in 11 (44%) units. Nineteen (72%) units had a written aspiration prophylaxis protocol; 20 (80%) had a written labor analgesia protocol; 19 (76%) had a postdural puncture headache management protocol; 20 (80%) had a local anesthetic toxicity protocol; 24 units had Intralipid available in the unit. CONCLUSION: No new labor units have opened since 2005, despite huge increases in delivery volume in many units. These units manage increased numbers of epidurals and cesarean deliveries. Use of intrathecal morphine for spinal anesthesia has become more widespread. Future efforts should focus on availability of emergency equipment, separate obstetric anesthesia staffing, and establishing emergency protocols.


Assuntos
Anestesia Obstétrica/métodos , Anestesia Obstétrica/estatística & dados numéricos , Inquéritos e Questionários/estatística & dados numéricos , Humanos , Israel , Estudos Prospectivos
14.
Int J Obstet Anesth ; 37: 29-35, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30482719

RESUMO

BACKGROUND: Spinal hypotension causes decreased regional cerebral oxygen saturation (ScO2) in women undergoing cesarean delivery. In this study we aimed to measure the change in ScO2 using near infrared spectroscopy in women receiving a prophylactic phenylephrine infusion during cesarean delivery under spinal anesthesia. METHODS: This was a prospective, observational cohort study. Fifty-three women had ScO2 measurements at the following time points: preoperatively, in the supine position with 30° of left lateral tilt; one and five minutes after spinal anesthesia; at the time of skin incision; immediately after delivery; one minute after commencing the oxytocin infusion; at completion of surgery, and one hour after surgery. Spinal anesthesia and a prophylactic phenylephrine infusion were administered according to a standard treatment protocol. Statistical analysis used the Wilcoxon Signed Rank test with Bonferroni's correction for multiple comparisons. RESULTS: Blood pressure was maintained within 20% of baseline throughout surgery. The baseline mean (range) ScO2 was 61.5% (54.0-66.3%). It decreased significantly at all subsequent measurement points. The maximum decrease was five minutes after spinal anesthesia. Thirty-four (64.2%) of the parturients exhibited ScO2 values <20% of baseline, or a decrease to below an absolute value of 50%. There was no significant correlation between systolic blood pressure and mean ScO2. CONCLUSION: Spinal anesthesia with phenylephrine infusion during cesarean delivery is associated with a significant decrease in ScO2 levels, maximal five minutes later. Further studies are required to establish the clinical significance of this finding.


Assuntos
Anestesia Obstétrica/efeitos adversos , Raquianestesia/efeitos adversos , Encéfalo/metabolismo , Cesárea , Hipotensão/prevenção & controle , Oxigênio/metabolismo , Fenilefrina/uso terapêutico , Adulto , Feminino , Humanos , Gravidez , Estudos Prospectivos
15.
Acta Neurol Scand ; 136(1): 47-53, 2017 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-27790700

RESUMO

OBJECTIVES: "Epileptic dementia" is reported in adults with childhood-onset refractory epilepsy. Cognitive deterioration can also occur in a "second-hit model". MATERIALS AND METHODS: We studied the clinical and neuropsychological characteristics of patients with cognitive deterioration (≥1 SD discrepancy between current IQ and premorbid IQ). Memory function, reaction time and processing speed were also evaluated. Analyses were performed to investigate which clinical characteristics correlated with cognitive deterioration. RESULTS: Twenty-seven patients were included with a mean age of 55.7 years old, an average age at epilepsy onset of 33.9 years and a mean duration of 21.8 years. Over 40% had experienced at least one status epilepticus. About 77.8% had at least one comorbid disease (most of (cardio)vascular origin). Cognitive deterioration scores were significant for both Performance IQ and Full Scale IQ, but not for Verbal IQ. Impairments in fluid functions primarily affected the IQ-scores. Memory was not impaired. Epilepsy factors explained 7% of the variance in deterioration, whereas 38% was explained by relatively low premorbid IQ and educational level, high age at seizure onset and older age. CONCLUSIONS: A subgroup of patients with localization-related epilepsy exhibits cognitive decline characterized by deterioration in PIQ and FSIQ, but with preserved higher order functions (VIQ and memory). Patients typically have epilepsia tarda, comorbid pathology, relatively low educational level and older age. These are factors known to increase the vulnerability of the brain by diminishing cognitive reserve. Cognitive deterioration may develop according to a stepwise "second-hit model", affecting and accelerating the cognitive ageing process.


Assuntos
Encéfalo/crescimento & desenvolvimento , Cognição , Demência/diagnóstico , Epilepsia Resistente a Medicamentos/diagnóstico , Adulto , Idoso , Encéfalo/fisiopatologia , Demência/epidemiologia , Demência/etiologia , Epilepsia Resistente a Medicamentos/complicações , Feminino , Humanos , Masculino , Memória , Pessoa de Meia-Idade , Tempo de Reação
16.
Eur J Pain ; 21(5): 787-794, 2017 05.
Artigo em Inglês | MEDLINE | ID: mdl-27977073

RESUMO

BACKGROUND: Severe post-caesarean pain remains an important issue associated with persistent pain and postpartum depression. Women's sleep quality prior to caesarean delivery and its influence on postoperative pain and analgesic intake have not been evaluated yet. METHODS: Women undergoing caesarean delivery with spinal anaesthesia (bupivacaine 12 mg, fentanyl 20 µg, morphine 100 µg) were evaluated preoperatively for sleep quality using the Pittsburgh Sleep Quality Index (PSQI) questionnaire (PSQI 0-5 indicating good sleep quality, PSQI 6-21 poor sleep quality). Peak and average postoperative pain scores at rest, movement and uterine cramping were evaluated during 24 h using a verbal numerical pain score (VNPS; 0 indicating no pain and 100 indicating worst pain imaginable), and analgesic intake was recorded. Primary outcome was peak pain upon movement during the first 24 h. RESULTS: Seventy-eight of 245 women reported good sleep quality (31.2%; average PSQI 3.5 ± 1.2) and 167 poor sleep quality (68.2%; average PSQI 16.0 ± 3.4; p < 0.001). Women with poor sleep quality had significantly higher peak pain scores upon movement (46.7 ± 28.8 vs. 36.2 ± 25.6, respectively; p = 0.006). With multivariable logistic regression analysis, poor sleep quality significantly increased the risk for severe peak pain upon movement (VNPS ≥70; OR 2.64; 95% CI 1.2-6.0; p = 0.02). DISCUSSION: A significant proportion of women scheduled for caesarean delivery were identified preoperatively as having poor sleep quality, which was associated with more severe pain and increased analgesic intake after delivery. The PSQI score may therefore be a useful tool to predict increased risk for acute post-caesarean pain and higher analgesic requirements, and help tailor anaesthetic management. SIGNIFICANCE: Multiple studies have evaluated predictors for severe acute pain after caesarean delivery that may be performed in a clinical setting, however, sleep quality prior to delivery has not been included in predictive models for post-caesarean pain. The PSQI questionnaire, a simple test to administer preoperatively, identified that up to 70% of women report poor sleep quality before delivery, and poor sleep quality was associated with increased post-caesarean pain scores and analgesic intake, indicating that PSQI could help identify preoperatively women at risk for severe pain after caesarean delivery.


Assuntos
Raquianestesia/efeitos adversos , Cesárea/efeitos adversos , Dor Pós-Operatória/etiologia , Sono/fisiologia , Adulto , Analgésicos/uso terapêutico , Feminino , Fentanila/uso terapêutico , Humanos , Morfina/uso terapêutico , Dor Pós-Operatória/tratamento farmacológico , Complicações Pós-Operatórias/tratamento farmacológico , Complicações Pós-Operatórias/etiologia , Gravidez , Inquéritos e Questionários
17.
Neurosci Biobehav Rev ; 65: 113-41, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-27021215

RESUMO

Neuromodulation is a field of science, medicine, and bioengineering that encompasses implantable and non-implantable technologies for the purpose of improving quality of life and functioning of humans. Brain neuromodulation involves different neurostimulation techniques: transcranial magnetic stimulation (TMS), transcranial direct current stimulation (tDCS), vagus nerve stimulation (VNS), and deep brain stimulation (DBS), which are being used both to study their effects on cognitive brain functions and to treat neuropsychiatric disorders. The mechanisms of action of neurostimulation remain incompletely understood. Insight into the technical basis of neurostimulation might be a first step towards a more profound understanding of these mechanisms, which might lead to improved clinical outcome and therapeutic potential. This review provides an overview of the technical basis of neurostimulation focusing on the equipment, the present understanding of induced electric fields, and the stimulation protocols. The review is written from a technical perspective aimed at supporting the use of neurostimulation in clinical practice.


Assuntos
Terapia por Estimulação Elétrica , Humanos , Qualidade de Vida
18.
Neurosci Biobehav Rev ; 64: 1-11, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-26900650

RESUMO

A long-standing concern has been whether epilepsy contributes to cognitive decline or so-called 'epileptic dementia'. Although global cognitive decline is generally reported in the context of chronic refractory epilepsy, it is largely unknown what percentage of patients is at risk for decline. This review is focused on the identification of risk factors and characterization of aberrant cognitive trajectories in epilepsy. Evidence is found that the cognitive trajectory of patients with epilepsy over time differs from processes of cognitive ageing in healthy people, especially in adulthood-onset epilepsy. Cognitive deterioration in these patients seems to develop in a 'second hit model' and occurs when epilepsy hits on a brain that is already vulnerable or vice versa when comorbid problems develop in a person with epilepsy. Processes of ageing may be accelerated due to loss of brain plasticity and cognitive reserve capacity for which we coin the term 'accelerated cognitive ageing'. We believe that the concept of accelerated cognitive ageing can be helpful in providing a framework understanding global cognitive deterioration in epilepsy.


Assuntos
Envelhecimento Cognitivo , Epilepsia/psicologia , Encéfalo/efeitos dos fármacos , Encéfalo/fisiopatologia , Envelhecimento Cognitivo/fisiologia , Epilepsia/tratamento farmacológico , Epilepsia/fisiopatologia , Humanos
19.
Eur J Paediatr Neurol ; 20(3): 385-92, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-26818400

RESUMO

INTRODUCTION: The main goal of the transition clinic is to explore and optimize medical issues during transition from adolescence to adulthood, and to ease the transition into adult care. However, only limited data on the process and outcomes of transitional care in clinical practice are available. OBJECTIVE: To describe the process and outcomes of an Epilepsy Transition Clinic in a tertiary referral center in The Netherlands. METHODS: Data were collected from patients with epilepsy (aged 15-25 years), who visited the transition clinic between March 2012 and September 2014. RESULTS: The Epilepsy Transition Clinic is staffed with a multidisciplinary team including a neurologist/epileptologist, clinical neuropsychologist, a social worker and an educationalist/occupational counselor, all with knowledge of paediatric and adult medical and developmental issues. In total, 117 patients with epilepsy were included in the analysis. After consultation, 89 patients received a diagnostic work-up (76.1%), change in AED prescription (n = 64, 54.7%), or consultation/tailored advice (n = 73, 62.4%). In fourteen patients (12.0%) the epilepsy diagnosis was changed. Nineteen patients (16.2%) had complete epilepsy remission for over one year. Forty-three patients (36.8%) were referred to adult care. CONCLUSION: This study describes a multidisciplinary epilepsy transition clinic staffed by a neurologist/epileptologist, neuropsychologist, a social worker and an educationalist/occupational counselor. Diagnostic work-up and evaluation of psychosocial and educational/vocational status during adolescence are strongly recommended.


Assuntos
Epilepsia/diagnóstico , Epilepsia/terapia , Hospitais Especializados/normas , Transição para Assistência do Adulto/normas , Adolescente , Adulto , Feminino , Humanos , Masculino , Países Baixos , Adulto Jovem
20.
Acta Anaesthesiol Scand ; 60(4): 457-64, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26597396

RESUMO

BACKGROUND: Anesthesia practices for placenta previa (PP) and accreta (PA) impact hemorrhage management and other supportive strategies. We conducted a survey to assess reported management of PP and PA in all Israeli labor and delivery units. METHODS: After Institutional Review Board waiver, we surveyed all 26 Israeli hospitals with a labor and delivery unit by directly contacting the representatives of obstetric anesthesiology services in every department (unit director or department chair). Each director surveyed provided information about the anesthetic and transfusion management in their labor and delivery units for three types of abnormal placentation based on antenatal placental imaging: PP, low suspicion for PA, and high suspicion for PA. The primary outcome was use of neuraxial or general anesthesia for PP and PA Cesarean delivery. Univariate statistics were used for survey responses using counts and percentages. RESULTS: The response rate was 100%. Spinal anesthesia is the preferred anesthetic mode for PP cases, used in 17/26 (65.4%) of labor and delivery units. By comparison, most representatives reported that they perform general anesthesia for patients with PA: 18/26 (69.2%) for all low suspicion cases of PA and 25/26 (96.2%) for all high suspicion cases of PA. Although a massive transfusion protocol was available in the majority of hospitals (84.6%), the availability of thromboelastography and cell salvage was much lower (53.8% and 19.2% hospitals respectively). CONCLUSIONS: In our survey, representatives of anesthesia labor and delivery services in Israel are almost exclusively using general anesthesia for women with high suspicion for PA; however, almost two-thirds use spinal anesthesia for PP without suspicion of PA. Among representatives, we found wide variations in anesthesia practice patterns with regard to anesthesia mode, multidisciplinary management, and hemorrhage anticipation strategies.


Assuntos
Anestesia Obstétrica , Placenta Acreta/terapia , Placenta Prévia/terapia , Anestesia Geral , Transfusão de Sangue , Cesárea , Feminino , Humanos , Gravidez , Inquéritos e Questionários
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