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1.
Br J Clin Pharmacol ; 89(10): 3126-3138, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37222170

RESUMO

AIMS: During the COVID-19 vaccination campaigns, the number of reports of menstrual abnormalities increased rapidly. Here, we describe the nature and potential risk factors associated with menstrual abnormalities based on spontaneously reporting data as well as data from a prospective cohort event monitoring (CEM) study as these are poorly studied. METHODS: Reports of menstrual abnormalities received by the Netherlands Pharmacovigilance Centre Lareb in the spontaneous reporting system between February 2021 and April 2022 were summarized. In addition, logistic regression analysis was performed on the reported menstrual abnormalities in the CEM study to assess the association between person characteristics, prior SARS-CoV-2 infection and use of hormonal contraceptives and the occurrence of menstrual abnormalities after vaccination. RESULTS: We analysed over 24 000 spontaneous reports of menstrual abnormalities and over 500 episodes (among 16 929 included women) of menstrual abnormalities in the CEM study. The CEM study showed an incidence of 41.4 per 1000 women aged ≤54 years. Amenorrhoea/oligomenorrhoea and heavy menstrual bleeding collectively accounted for about half of all abnormalities reported. Significant associations were observed for the age group 25-34 years (odds ratio 2.18; 95% confidence interval 1.45-3.41) and the Pfizer vaccine (odds ratio 3.04; 95% confidence interval 2.36-3.93). No association was observed for body mass index and presence of most comorbidities assessed. CONCLUSION: The cohort study showed a high incidence of menstrual disorders among women aged ≤54 years, and this observation was supported by the analysis of spontaneous reports. This suggests that a relation between COVID-19 vaccination and menstrual abnormalities is plausible and should be further investigated.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Distúrbios Menstruais , Feminino , Humanos , Estudos de Coortes , COVID-19/epidemiologia , COVID-19/prevenção & controle , Vacinas contra COVID-19/efeitos adversos , Países Baixos/epidemiologia , Medidas de Resultados Relatados pelo Paciente , Estudos Prospectivos , Vacinação/efeitos adversos , Distúrbios Menstruais/etiologia , Adulto , Pessoa de Meia-Idade
2.
Cochrane Database Syst Rev ; 8: CD003677, 2023 08 29.
Artigo em Inglês | MEDLINE | ID: mdl-37642285

RESUMO

BACKGROUND: Currently, there are five major approaches to hysterectomy for benign gynaecological disease: abdominal hysterectomy (AH), vaginal hysterectomy (VH), laparoscopic hysterectomy (LH), robotic-assisted hysterectomy (RH) and vaginal natural orifice hysterectomy (V-NOTES). Within the LH category we further differentiate the laparoscopic-assisted vaginal hysterectomy (LAVH) from the total laparoscopic hysterectomy (TLH) and single-port laparoscopic hysterectomy (SP-LH). OBJECTIVES: To assess the effectiveness and safety of different surgical approaches to hysterectomy for women with benign gynaecological conditions. SEARCH METHODS: We searched the following databases (from their inception to December 2022): the Cochrane Gynaecology and Fertility Specialised Register of Controlled Trials, CENTRAL, MEDLINE, Embase, CINAHL and PsycINFO. We also searched the trial registries and relevant reference lists, and communicated with experts in the field for any additional trials. SELECTION CRITERIA: We included randomised controlled trials (RCTs) in which clinical outcomes were compared between one surgical approach to hysterectomy and another. DATA COLLECTION AND ANALYSIS: At least two review authors independently selected trials, assessed risk of bias and performed data extraction. Our primary outcomes were return to normal activities, satisfaction and quality of life, intraoperative visceral injury and major long-term complications (i.e. fistula, pelvic-abdominal pain, urinary dysfunction, bowel dysfunction, pelvic floor condition and sexual dysfunction). MAIN RESULTS: We included 63 studies with 6811 women. The evidence for most comparisons was of low or moderate certainty. The main limitations were poor reporting and imprecision. Vaginal hysterectomy (VH) versus abdominal hysterectomy (AH) (12 RCTs, 1046 women) Return to normal activities was probably faster in the VH group (mean difference (MD) -10.91 days, 95% confidence interval (CI) -17.95 to -3.87; 4 RCTs, 274 women; I2 = 67%; moderate-certainty evidence). This suggests that if the return to normal activities after AH is assumed to be 42 days, then after VH it would be between 24 and 38 days. We are uncertain whether there is a difference between the groups for the other primary outcomes. Laparoscopic hysterectomy (LH) versus AH (28 RCTs, 3431 women) Return to normal activities may be sooner in the LH group (MD -13.01 days, 95% CI -16.47 to -9.56; 7 RCTs, 618 women; I2 = 68%, low-certainty evidence), but there may be more urinary tract injuries in the LH group (odds ratio (OR) 2.16, 95% CI 1.19 to 3.93; 18 RCTs, 2594 women; I2 = 0%; moderate-certainty evidence). This suggests that if the return to normal activities after abdominal hysterectomy is assumed to be 37 days, then after laparoscopic hysterectomy it would be between 22 and 25 days. It also suggests that if the rate of ureter injury during abdominal hysterectomy is assumed to be 0.2%, then during laparoscopic hysterectomy it would be between 0.2% and 2%. We are uncertain whether there is a difference between the groups for the other primary outcomes. LH versus VH (22 RCTs, 2135 women) We are uncertain whether there is a difference between the groups for any of our primary outcomes. Both short- and long-term complications were rare in both groups. Robotic-assisted hysterectomy (RH) versus LH (three RCTs, 296 women) None of the studies reported satisfaction rates or quality of life. We are uncertain whether there is a difference between the groups for our other primary outcomes. Single-port laparoscopic hysterectomy (SP-LH) versus LH (seven RCTs, 621 women) None of the studies reported satisfaction rates, quality of life or major long-term complications. We are uncertain whether there is a difference between the groups for rates of intraoperative visceral injury. Total laparoscopic hysterectomy (TLH) versus laparoscopic-assisted vaginal hysterectomy (LAVH) (three RCTs, 233 women) None of the studies reported satisfaction rates or quality of life. We are uncertain whether there is a difference between the groups for rates of intraoperative visceral injury or major long-term complications. Transvaginal natural orifice transluminal endoscopic surgery (V-NOTES) versus LH (two RCTs, 96 women) We are uncertain whether there is a difference between the groups for rates of bladder injury. Our other primary outcomes were not reported. Overall, adverse events were rare in the included studies. AUTHORS' CONCLUSIONS: Among women undergoing hysterectomy for benign disease, VH appears to be superior to AH. When technically feasible, VH should be performed in preference to AH because it is associated with faster return to normal activities, fewer wound/abdominal wall infections and shorter hospital stay. Where VH is not possible, LH has advantages over AH including faster return to normal activities, shorter hospital stay, and decreased risk of wound/abdominal wall infection, febrile episodes or unspecified infection, and transfusion. These advantages must be balanced against the increased risk of ureteric injury and longer operative time. When compared to LH, VH was associated with no difference in time to return to normal activities but shorter operative time and shorter hospital stay. RH and V-NOTES require further evaluation since there is a lack of evidence of any patient benefit over conventional LH. Overall, the evidence in this review has to be interpreted with caution as adverse event rates were low, resulting in low power for these comparisons. The surgical approach to hysterectomy should be discussed with the patient and decided in the light of the relative benefits and hazards. Surgical expertise is difficult to quantify and poorly reported in the available studies and this may influence outcomes in ways that cannot be accounted for in this review. In conclusion, when VH is not feasible, LH has multiple advantages over AH, but at the cost of more ureteric injuries. Evidence is limited for RH and V-NOTES.


Assuntos
Traumatismos Abdominais , Histerectomia , Feminino , Humanos , Histerectomia/efeitos adversos , Febre , Hospitais
3.
Am J Obstet Gynecol ; 224(2): 187.e1-187.e10, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-32795428

RESUMO

BACKGROUND: Heavy menstrual bleeding affects the physical functioning and social well-being of many women. The levonorgestrel-releasing intrauterine system and endometrial ablation are 2 frequently applied treatments in women with heavy menstrual bleeding. OBJECTIVE: This study aimed to compare the effectiveness of the levonorgestrel-releasing intrauterine system with endometrial ablation in women with heavy menstrual bleeding. STUDY DESIGN: This multicenter, randomized controlled, noninferiority trial was performed in 26 hospitals and in a network of general practices in the Netherlands. Women with heavy menstrual bleeding, aged 34 years and older, without a pregnancy wish or intracavitary pathology were randomly allocated to treatment with either the levonorgestrel-releasing intrauterine system (Mirena) or endometrial ablation, performed with a bipolar radiofrequency device (NovaSure). The primary outcome was blood loss at 24 months, measured with a Pictorial Blood Loss Assessment Chart score. Secondary outcomes included reintervention rates, patient satisfaction, quality of life, and sexual function. RESULTS: We registered 645 women as eligible, of whom 270 women provided informed consent. Of these, 132 women were allocated to the levonorgestrel-releasing intrauterine system (baseline Pictorial Blood Loss Assessment Chart score, 616) and 138 women to endometrial ablation (baseline Pictorial Blood Loss Assessment Chart score, 630). At 24 months, mean Pictorial Blood Loss Assessment Chart scores were 64.8 in the levonorgestrel-releasing intrauterine system group and 14.2 in the endometrial ablation group (difference, 50.5 points; 95% confidence interval, 4.3-96.7; noninferiority, P=.87 [25 Pictorial Blood Loss Assessment Chart point margin]). Compared with 14 women (10%) in the endometrial ablation group, 34 women (27%) underwent a surgical reintervention in the levonorgestrel-releasing intrauterine system group (relative risk, 2.64; 95% confidence interval, 1.49-4.68). There was no significant difference in patient satisfaction and quality of life between the groups. CONCLUSION: Both the levonorgestrel-releasing intrauterine system and endometrial ablation strategies lead to a large decrease in menstrual blood loss in women with heavy menstrual bleeding, with comparable quality of life scores after treatment. Nevertheless, there was a significant difference in menstrual blood loss in favor of endometrial ablation, and we could not demonstrate noninferiority of starting with the levonorgestrel-releasing intrauterine system. Women who start with the levonorgestrel-releasing intrauterine system, a reversible and less invasive treatment, are at an increased risk of needing additional treatment compared with women who start with endometrial ablation. The results of this study will enable physicians to provide women with heavy menstrual bleeding with the evidence to make a well-informed decision between the 2 treatments.


Assuntos
Contraceptivos Hormonais/administração & dosagem , Técnicas de Ablação Endometrial/métodos , Dispositivos Intrauterinos Medicados , Levanogestrel/administração & dosagem , Menorragia/terapia , Adulto , Feminino , Humanos , Menorragia/fisiopatologia , Pessoa de Meia-Idade , Países Baixos , Satisfação do Paciente , Qualidade de Vida , Retratamento , Saúde Sexual , Resultado do Tratamento
4.
Am J Obstet Gynecol ; 223(1): 107.e1-107.e11, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-31981507

RESUMO

BACKGROUND: Several studies have suggested that endometriosis is associated with an increased risk of ovarian cancer, especially for the clear-cell and endometrioid subtypes. However, previous studies lack sufficient power or diagnostic certainty. OBJECTIVE: The objective of the study was to assess the association between histologically proven endometriosis and ovarian cancer in a large population-based cohort study. STUDY DESIGN: We identified 131,450 women with a histological diagnosis of endometriosis between 1990 and 2015 from the Dutch nationwide registry of histopathology and cytopathology (PALGA). For the control cohort 132,654 women with a benign dermal nevus were matched on age and inclusion year with the endometriosis cases. Histological diagnoses of ovarian, fallopian tubes, and peritoneal cancers between January 1990 and July 2017 were retrieved. Incidence rate ratios were estimated for ovarian cancer and its subtypes for the whole follow-up period as well as for women with more than 1 person-year at risk. RESULTS: We found a crude incidence rate ratio of 4.79 (95% confidence interval, 4.33-5.31) and an age-adjusted incidence rate ratio of 7.18 (95% confidence interval, 6.17-8.36) for ovarian cancer overall. Endometrioid and clear-cell ovarian cancer had the highest age-adjusted incidence rate ratio of 29.06 (95% confidence interval, 20.66-40.87) and 21.34 (95% confidence interval, 14.01-32.51), respectively. Median age at ovarian cancer diagnosis was 56 years (interquartile range, 49-63) for the endometriosis cohort and 60 years (interquartile range, 53-67) for the nevus cohort, (P < .05). After excluding women with less than 1 person-year at risk following an endometriosis diagnosis, we found a crude incidence rate ratio of 1.04 (95% confidence interval, 0.91-1.19) and an age-adjusted incidence rate ratio of 1.08 (95% confidence interval, 0.87-1.35) for ovarian cancer overall. However, statistically significant age-adjusted incidence rate ratios of 2.29 (95% confidence interval, 1.24-4.20) for clear-cell ovarian cancer and 2.56 (95% confidence interval, 1.47-4.47) for endometrioid ovarian cancer were found. CONCLUSION: A significantly higher incidence of clear-cell and endometrioid ovarian cancer was found in women with histologically proven endometriosis. Additionally, we found an increased incidence of all ovarian cancer subtypes in histologically proven endometriosis; however, in many of these women, endometriosis and ovarian cancer were diagnosed synchronously after the average menopausal age, which may suggest that the risk of ovarian cancer in endometriosis patients remains, even when clinical endometriosis symptoms are no longer present.


Assuntos
Carcinoma Endometrioide/complicações , Carcinoma Endometrioide/epidemiologia , Endometriose/complicações , Neoplasias Ovarianas/complicações , Neoplasias Ovarianas/epidemiologia , Idoso , Estudos de Coortes , Endometriose/patologia , Feminino , Humanos , Incidência , Pessoa de Meia-Idade
5.
Am J Obstet Gynecol ; 220(6): 569.e1-569.e7, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30885768

RESUMO

BACKGROUND: Menstrual symptoms such as dysmenorrhea, heavy menstrual bleeding, and perimenstrual mood disorders are known to be widespread among the general population. From studies in patients with endometriosis and premenstrual disorder, it has been shown that these symptoms can have a large impact on women's quality of life and account for substantial health care use. Furthermore, it is estimated that many women initially do not consult a doctor while facing menstrual symptoms. Consequently, the impact of menstrual symptoms on daily activities in the general population is unknown. OBJECTIVE: To obtain a nationwide overview of menstrual symptoms and their impact on everyday activities. STUDY DESIGN: Nationwide, cross-sectional, internet-based survey among 42,879 women aged 15-45 years, conducted from July to October 2017. OUTCOME MEASURES: presence of menstrual symptoms, pain or intensity score, impact on daily activities. RESULTS: Dysmenorrhea was the most common symptom, with a prevalence of 85%, followed by psychological complaints (77%), and tiredness (71%). During their menstrual period, 38% of all women reported not to be able to perform all their regular daily activities. From the women that had to skip tasks because of their symptoms, only 48.6% told their family that menstrual symptoms were the reason for the transfer of tasks. CONCLUSION: Menstrual symptoms are widespread among the general population. One in 3 women quit daily activities owing to menstrual symptoms. Half of all women did not mention menstrual complaints being the reason for transferring tasks in a family setting. These results must be interpreted with caution owing to the potential for selection bias. However, considering the impact of menstrual symptoms on daily activities in a large group of women, it is time to open the societal dialogue and improve education for both patients and doctors.


Assuntos
Atividades Cotidianas , Dismenorreia/epidemiologia , Fadiga/epidemiologia , Menorragia/epidemiologia , Transtorno Disfórico Pré-Menstrual/epidemiologia , Síndrome Pré-Menstrual/epidemiologia , Adolescente , Adulto , Efeitos Psicossociais da Doença , Estudos Transversais , Dismenorreia/fisiopatologia , Dismenorreia/psicologia , Fadiga/fisiopatologia , Fadiga/psicologia , Feminino , Humanos , Menorragia/fisiopatologia , Menorragia/psicologia , Pessoa de Meia-Idade , Medição da Dor , Transtorno Disfórico Pré-Menstrual/fisiopatologia , Transtorno Disfórico Pré-Menstrual/psicologia , Síndrome Pré-Menstrual/fisiopatologia , Síndrome Pré-Menstrual/psicologia , Inquéritos e Questionários , Adulto Jovem
6.
Arch Gynecol Obstet ; 299(1): 159-165, 2019 01.
Artigo em Inglês | MEDLINE | ID: mdl-30498966

RESUMO

OBJECTIVE: To estimate the risk of uterine leiomyosarcoma in patients undergoing gynecological surgery and also to identify groups at risk for unrecognized uterine leiomyosarcoma. METHODS: A national cohort study was performed evaluating all uterine leiomyosarcoma (ULMS) diagnosed in The Netherlands between January 2000 and September 2015. Cases were identified and supplied by the nationwide network and registry of histo- and cytopathology in The Netherlands (PALGA). Unexpected and expected ULMS were compared. Approval for this study was granted by the Medical Ethics Committee of all participating hospitals and by the review board of PALGA. RESULTS: 262 original cases were included. The overall incidence of ULMS in our study was 0.25% or 1:400 patients. The incidence of unexpected ULMS was 0.12% or 1:865 patients. Preoperatively, a malignancy was unexpected in 46% of the cases and expected in 54%. Abnormal uterine bleeding constituted most of the symptoms. 90% of women underwent abdominal hysterectomy and/or bilateral salpingo-oophorectomy. CONCLUSIONS: Leiomyosarcoma are rare. Women aged 40-50 years with abnormal uterine bleeding are most at risk for unexpected ULMS. In contrast, this risk is low in postmenopausal women. ULMS were highly uncommon in women aged under 40 years.


Assuntos
Leiomiossarcoma/epidemiologia , Neoplasias Uterinas/epidemiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Feminino , Procedimentos Cirúrgicos em Ginecologia , Humanos , Histerectomia , Incidência , Laparoscopia , Leiomiossarcoma/cirurgia , Pessoa de Meia-Idade , Países Baixos/epidemiologia , Neoplasias Pélvicas/cirurgia , Neoplasias Uterinas/cirurgia
7.
Surg Innov ; 26(5): 573-580, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31161876

RESUMO

Background. Compared with open surgery, minimally invasive surgery is limited by reduced sensation of tissue properties. A laparoscopic grasper with integrated haptic feedback technology that improves the ability to sense tissue properties might provide a solution. The force reflecting operation instrument (FROI) is a new laparoscopic grasper, designed to provide information about the interaction forces between the instrument and tissue through resistance in the handle. This pilot study aimed to assess the functionality of the FROI compared with a conventional grasper in an in vivo setting. Methods. In this randomized trial, we used a standard laparoscopic surgical setup to perform laparoscopic surgery in pigs. In all, 11 surgeons performed colorectal, gynecological, or urological procedures, once with the FROI and once with a conventional grasper. Participants were asked to complete the NASA Task Load Index Rating Scale and rate 5 specific features for both graspers. To capture opinions on the overall functionality of the FROI, participants were asked to answer 8 open questions. Results. The surgeons reported that the use of the FROI significantly improved tissue consistency perception, arterial pulse detection, and force control compared with the conventional grasper. No significant differences were found in surgeons' muscular strain or operative time. The most emphasized topics in the open questions were improved soft-tissue handling and importance for complex procedures. Conclusion. Through this first in vivo analysis of the functionality of the FROI, a multispecialty group of laparoscopic surgeons confirmed the added value of haptic feedback technology in a live surgical setting.


Assuntos
Retroalimentação Sensorial/fisiologia , Laparoscopia/instrumentação , Destreza Motora/fisiologia , Instrumentos Cirúrgicos , Animais , Desenho de Equipamento , Ergonomia , Modelos Animais , Projetos Piloto , Inquéritos e Questionários , Suínos
8.
Minim Invasive Ther Allied Technol ; 28(1): 57-64, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-29764260

RESUMO

BACKGROUND: The star-track test has been assessed as valid and reliable to measure manual dexterity in the context of open surgery. We aimed to determine the construct validity and test-retest reliability of the star-track test for manual dexterity in a laparoscopic setting. MATERIAL AND METHODS: The star-track test was performed in a laparoscopic box trainer. To determine construct validity an open-label, randomized four-period crossover trial was conducted. Alongside a baseline (non-interventional) measurement, interventions involved: physical fatigue, mental stress and a combination of these. The test-retest trial involved two separate (non-interventional) measurements. The primary outcome measures were accuracy, speed and manual dexterity (the integrated measure of accuracy and speed). RESULTS: Participants made significantly more errors when physically fatigued, whereas participants performed the test significantly slower when mentally stressed. Manual dexterity was significantly affected in the case of combined intervention. High test-retest reliability was found for errors (ICC = 0.90) and completion time (ICC = 0.64). Fair test-retest reliability for the integrated measure was found (ICC = 0.37). CONCLUSION: The star-track test is a valid and reliable tool to evaluate the effect of physical fatigue and/or mental stress on the characteristics of manual dexterity in a laparoscopic setting.


Assuntos
Fadiga/diagnóstico , Laparoscopia/normas , Estresse Ocupacional/diagnóstico , Adulto , Competência Clínica , Estudos Cross-Over , Feminino , Humanos , Masculino , Reprodutibilidade dos Testes , Adulto Jovem
9.
Acta Obstet Gynecol Scand ; 97(7): 776-786, 2018 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-29381188

RESUMO

INTRODUCTION: In the work-up of patients with suspected pelvic congestion syndrome, venography is currently the gold standard. Yet if non-invasive diagnostic tools are found to be accurate, invasive venography might no longer be indicated as necessary. MATERIAL AND METHODS: A literature search in Pubmed and EMBASE was performed from inception until 6 May 2017. Studies comparing non-invasive diagnostic tools to a reference standard in the work-up of patients with (suspected) pelvic congestion syndrome were included. Relevant data were extracted and methodological quality of individual included studies was assessed by the Quality Assessment of Diagnostic Accuracy Studies (QUADAS-2) tool. RESULTS: Nine studies matched our inclusion criteria. Six studies compared ultrasonography to venography and three studies described a magnetic resonance imaging technique. In using transvaginal ultrasonography, the occurrence of a vein greater than five mm crossing the uterine body had a specificity of 91% (95% CI; 77-98%) and occurrence of pelvic varicoceles a sensitivity and specificity of 100% (95% CI; 89-100%) and 83-100% (95% CI; 66-93%), respectively. In transabdominal ultrasonography, reversed caudal flow in the ovarian vein accounted for a sensitivity of 100% (95% CI; 84-100%). Detection of pelvic congestion syndrome with magnetic resonance imaging techniques resulted in a sensitivity varying from 88 to 100%. CONCLUSIONS: The sensitivity of ultrasonography and magnetic resonance imaging seem to be adequate, which indicates a role for both tests in an early stage of the diagnostic workup. However, due to methodological flaws and diversity in outcome parameters, more high standard research is necessary to establish a clear advice for clinical practice.


Assuntos
Ovário/irrigação sanguínea , Dor Pélvica/diagnóstico por imagem , Pelve/irrigação sanguínea , Varizes/diagnóstico por imagem , Adulto , Feminino , Humanos , Imageamento por Ressonância Magnética , Flebografia , Síndrome , Tomografia Computadorizada por Raios X , Ultrassonografia
10.
Acta Obstet Gynecol Scand ; 97(3): 294-300, 2018 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-29266169

RESUMO

INTRODUCTION: Curettage is more effective than expectant management in women with suspected incomplete evacuation after misoprostol treatment for first-trimester miscarriage. The cost-effectiveness of curettage vs. expectant management in this group is unknown. MATERIAL AND METHODS: From June 2012 until July 2014 we conducted a randomized controlled trial and parallel cohort study in the Netherlands, comparing curettage with expectant management in women with an incomplete evacuation of the uterus after misoprostol treatment for first-trimester miscarriage. Successful treatment was defined as a sonographic finding of an empty uterus 6 weeks after study entry, or an uneventful course. Cost-effectiveness and cost-utility analyses were performed. We included costs of healthcare utilization, informal care and lost productivity. Cost-effectiveness planes and cost-effectiveness acceptability curves were estimated using bootstrapping. RESULTS: We included 256 women from 27 hospitals; 95 curettage and 161 expectant management. Treatment was successful in 96% of the women treated with curettage vs. 83% of the women after expectant management (mean difference 13%, 95% confidence interval 5-20). Mean costs were significantly higher in the curettage group (mean difference €1157; 95% C confidence interval €955-1388). The incremental cost-effectiveness ratio for curettage vs. expectant management was €8586 per successfully treated woman. The cost-effectiveness acceptability curve showed that at a willingness-to-pay of €18 200/extra successfully treated women, the probability that curettage is cost-effective is 95%. CONCLUSIONS: Curettage is not cost-effective compared with expectant management in women with an incomplete evacuation of the uterus after misoprostol treatment. This indicates that curettage in this group should be restrained.


Assuntos
Abortivos não Esteroides/uso terapêutico , Aborto Incompleto/terapia , Análise Custo-Benefício , Curetagem/economia , Custos de Cuidados de Saúde/estatística & dados numéricos , Misoprostol/uso terapêutico , Conduta Expectante/economia , Aborto Incompleto/economia , Adulto , Terapia Combinada , Feminino , Seguimentos , Humanos , Países Baixos , Gravidez , Primeiro Trimestre da Gravidez , Estudos Prospectivos , Resultado do Tratamento
11.
Ann Surg ; 266(6): 905-920, 2017 12.
Artigo em Inglês | MEDLINE | ID: mdl-28306646

RESUMO

OBJECTIVE: The aim of this study was to review musculoskeletal disorder (MSD) prevalence among surgeons performing minimally invasive surgery. BACKGROUND: Advancements in laparoscopic surgery have primarily focused on enhancing patient benefits. However, compared with open surgery, laparoscopic surgery imposes greater ergonomic constraints on surgeons. Recent reports indicate a 73% to 88% prevalence of physical complaints among laparoscopic surgeons, which is greater than in the general working population, supporting the need to address the surgeons' physical health. METHODS: To summarize the prevalence of MSDs among surgeons performing laparoscopic surgery, we performed a systematic review of studies addressing physical ergonomics as a determinant, and reporting MSD prevalence. On April 15 2016, we searched Pubmed, EMBASE, the Cochrane Library, Web of Science, CINAHL, and PsychINFO. Meta-analyses were performed using the Hartung-Knapp-Sidik-Jonkman method. RESULTS: We identified 35 articles, including 7112 respondents. The weighted average prevalence of complaints was 74% [95% confidence interval (95% CI) 65-83]. We found high inconsistency across study results (I = 98.3%) and the overall response rate was low. If all nonresponders were without complaints, the prevalence would be 22% (95% CI 16-30). CONCLUSIONS: From the available literature, we found a 74% prevalence of physical complaints among laparoscopic surgeons. However, the low response rates and the high inconsistency across studies leave some uncertainty, suggesting an actual prevalence of between 22% and 74%. Fatigue and MSDs impact psychomotor performance; therefore, these results warrant further investigation. Continuous changes are enacted to increase patient safety and surgical care quality, and should also include efforts to improve surgeons' well-being.


Assuntos
Laparoscopia , Doenças Musculoesqueléticas/epidemiologia , Doenças Profissionais/epidemiologia , Cirurgiões , Ergonomia , Humanos , Prevalência
12.
Surg Endosc ; 31(12): 5411-5417, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28593415

RESUMO

BACKGROUND: Haptic feedback, which enables surgeons to perceive information on interaction forces between instrument and tissue, is deficient in laparoscopic surgery. This information, however, is essential for accurate tissue manipulation and recognition of tissue consistencies. To this end, a laparoscopic grasper with enhanced haptic feedback has been developed: the force reflecting operation instrument (FROI). This study tested the effects of enhanced haptic feedback on force control, tissue consistency interpretation, and the associated surgeons' level of confidence through a randomized controlled crossover experiment. METHODS: A randomized three-period crossover trial was conducted, in which seven surgical residents and 13 medical students participated. The setup involved a box trainer in which slices of porcine organs (lung, small intestine, or liver) were presented. Participants performed three series of blinded palpation tasks involving three different graspers: the conventional grasper, the FROI with enhanced haptic feedback activated, and the FROI with enhanced haptic feedback deactivated. In each series, nine pairs of organ tissues were palpated to compare consistencies. The orders of presenting both instruments and tissues were randomized. RESULTS: The force applied during tissue palpation significantly decreased, by a mean factor of 3.1 with enhanced haptic feedback. Tissue consistency interpretation was significantly improved with more correct assessments and participants answered with significantly more confidence when enhanced haptic feedback was available. CONCLUSION: The availability of enhanced haptic feedback enabled participants to operate with significantly reduced interaction force between instrument and tissues. This observation is expected to have multiple important clinical implications, such as less tissue damage, fewer complications, shorter operation times, and improved ergonomics.


Assuntos
Instrução por Computador , Desenho de Equipamento , Força da Mão , Laparoscopia/educação , Laparoscopia/instrumentação , Instrumentos Cirúrgicos , Animais , Estudos Cross-Over , Retroalimentação , Lateralidade Funcional , Humanos , Internato e Residência , Suínos , Análise e Desempenho de Tarefas , Interface Usuário-Computador
13.
J Med Internet Res ; 19(12): e421, 2017 12 20.
Artigo em Inglês | MEDLINE | ID: mdl-29263017

RESUMO

BACKGROUND: Despite the emergence of Web-based patient-provider contact, it is still unclear how the quality of Web-based doctor-patient interactions differs from face-to-face interactions. OBJECTIVE: This study aimed to examine (1) the impact of a consultation medium on doctors' and patients' communicative behavior in terms of information exchange, interpersonal relationship building, and shared decision making and (2) the mediating role of doctors' and patients' communicative behavior on satisfaction with both types of consultation medium. METHODS: Doctor-patient consultations on pelvic organ prolapse were simulated, both in a face-to-face and in a screen-to-screen (video) setting. Twelve medical interns and 6 simulated patients prepared 4 different written scenarios and were randomized to perform a total of 48 consultations. Effects of the consultations were measured by questionnaires that participants filled out directly after the consultation. RESULTS: With respect to patient-related outcomes, satisfaction, perceived information exchange, interpersonal relationship building, and perceived shared decision making showed no significant differences between face-to-face and screen-to-screen consultations. Patients' attitude toward Web-based communication (b=-.249, P=.02 and patients' perceived time and attention (b=.271, P=.03) significantly predicted patients' perceived interpersonal relationship building. Patients' perceived shared decision making was positively related to their satisfaction with the consultation (b=.254, P=.005). Overall, patients experienced significantly greater shared decision making with a female doctor (mean 4.21, SD 0.49) than with a male doctor (mean 3.66 [SD 0.73]; b=.401, P=.009). Doctor-related outcomes showed no significant differences in satisfaction, perceived information exchange, interpersonal relationship building, and perceived shared decision making between the conditions. There was a positive relationship between perceived information exchange and doctors' satisfaction with the consultation (b=.533, P<.001). Furthermore, doctors' perceived interpersonal relationship building was positively related to doctors' satisfaction with the consultation (b=.331, P=.003). CONCLUSIONS: In this study, the quality of doctor-patient communication, as indicated by information exchange, interpersonal relationship building, and shared decision making, did not differ significantly between Web-based and face-to-face consultations. Doctors and simulated patients were equally satisfied with both types of consultation medium, and no differences were found in the manner in which participants perceived communicative behavior during these consultations. The findings suggest that worries about a negative impact of Web-based video consultation on the quality of patient-provider consultations seem unwarranted as they offer the same interaction quality and satisfaction level as regular face-to-face consultations.


Assuntos
Comunicação , Relações Médico-Paciente/ética , Encaminhamento e Consulta/normas , Adulto , Tomada de Decisões , Feminino , Troca de Informação em Saúde , Humanos , Relações Interpessoais , Masculino , Satisfação do Paciente , Simulação de Paciente , Adulto Jovem
14.
Cochrane Database Syst Rev ; (8): CD003677, 2015 Aug 12.
Artigo em Inglês | MEDLINE | ID: mdl-26264829

RESUMO

BACKGROUND: The four approaches to hysterectomy for benign disease are abdominal hysterectomy (AH), vaginal hysterectomy (VH), laparoscopic hysterectomy (LH) and robotic-assisted hysterectomy (RH). OBJECTIVES: To assess the effectiveness and safety of different surgical approaches to hysterectomy for women with benign gynaecological conditions. SEARCH METHODS: We searched the following databases (from inception to 14 August 2014) using the Ovid platform: Cochrane Central Register of Controlled Trials (CENTRAL); MEDLINE; EMBASE; Cumulative Index to Nursing and Allied Health Literature (CINAHL) and PsycINFO. We also searched relevant citation lists. We used both indexed and free-text terms. SELECTION CRITERIA: We included randomised controlled trials (RCTs) in which clinical outcomes were compared between one surgical approach to hysterectomy and another. DATA COLLECTION AND ANALYSIS: At least two review authors independently selected trials, assessed risk of bias and performed data extraction. Our primary outcomes were return to normal activities, satisfaction, quality of life, intraoperative visceral injury and major long-term complications (i.e. fistula, pelvi-abdominal pain, urinary dysfunction, bowel dysfunction, pelvic floor condition and sexual dysfunction). MAIN RESULTS: We included 47 studies with 5102 women. The evidence for most comparisons was of low or moderate quality. The main limitations were poor reporting and imprecision. Vaginal hysterectomy (VH) versus abdominal hysterectomy (AH) (nine RCTs, 762 women)Return to normal activities was shorter in the VH group (mean difference (MD) -9.5 days, 95% confidence interval (CI) -12.6 to -6.4, three RCTs, 176 women, I(2) = 75%, moderate quality evidence). There was no evidence of a difference between the groups for the other primary outcomes. Laparoscopic hysterectomy (LH) versus AH (25 RCTs, 2983 women)Return to normal activities was shorter in the LH group (MD -13.6 days, 95% CI -15.4 to -11.8; six RCTs, 520 women, I(2) = 71%, low quality evidence), but there were more urinary tract injuries in the LH group (odds ratio (OR) 2.4, 95% CI 1.2 to 4.8, 13 RCTs, 2140 women, I(2) = 0%, low quality evidence). There was no evidence of a difference between the groups for the other primary outcomes. LH versus VH (16 RCTs, 1440 women)There was no evidence of a difference between the groups for any primary outcomes. Robotic-assisted hysterectomy (RH) versus LH (two RCTs, 152 women)There was no evidence of a difference between the groups for any primary outcomes. Neither of the studies reported satisfaction rates or quality of life.Overall, the number of adverse events was low in the included studies. AUTHORS' CONCLUSIONS: Among women undergoing hysterectomy for benign disease, VH appears to be superior to LH and AH, as it is associated with faster return to normal activities. When technically feasible, VH should be performed in preference to AH because of more rapid recovery and fewer febrile episodes postoperatively. Where VH is not possible, LH has some advantages over AH (including more rapid recovery and fewer febrile episodes and wound or abdominal wall infections), but these are offset by a longer operating time. No advantages of LH over VH could be found; LH had a longer operation time, and total laparoscopic hysterectomy (TLH) had more urinary tract injuries. Of the three subcategories of LH, there are more RCT data for laparoscopic-assisted vaginal hysterectomy and LH than for TLH. Single-port laparoscopic hysterectomy and RH should either be abandoned or further evaluated since there is a lack of evidence of any benefit over conventional LH. Overall, the evidence in this review has to be interpreted with caution as adverse event rates were low, resulting in low power for these comparisons. The surgical approach to hysterectomy should be discussed and decided in the light of the relative benefits and hazards. These benefits and hazards seem to be dependent on surgical expertise and this may influence the decision. In conclusion, when VH is not feasible, LH may avoid the need for AH, but LH is associated with more urinary tract injuries. There is no evidence that RH is of benefit in this population. Preferably, the surgical approach to hysterectomy should be decided by the woman in discussion with her surgeon.


Assuntos
Doenças dos Genitais Femininos/cirurgia , Histerectomia/métodos , Laparoscopia/métodos , Procedimentos Cirúrgicos Robóticos , Feminino , Humanos , Histerectomia/efeitos adversos , Histerectomia Vaginal/efeitos adversos , Histerectomia Vaginal/métodos , Laparoscopia/efeitos adversos , Ensaios Clínicos Controlados Aleatórios como Assunto , Recuperação de Função Fisiológica
15.
Surg Innov ; 22(4): 376-81, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25801191

RESUMO

BACKGROUND: As extensively reported in the literature, laparoscopic surgery has many advantages for the patient. Surgeons, however, experience increased physical burden when laparoscopic surgery is compared with open surgery. Single-incision laparoscopic surgery (SILS) has been said to further enhance the patient's benefits of endoscopic surgery. Because in this surgical technique only 1 incision is made instead of the 3 to 5, as in conventional laparoscopic surgery (CLS), it is claimed to further reduce discomfort and pain in patients. Yet little is known about its impact on surgeons. This study aims to contribute by indicating the possible differences in physical workload between single-incision laparoscopy and CLS. METHODS: A laparoscopic box trainer was used to simulate a surgical setting. Participants performed 2 series of 3 different tasks in the box: one in the conventional way, the other through SILS. Surface electromyography was recorded from 8 muscles bilaterally. Furthermore, questionnaires on perceived workload were completed. RESULTS: Differences were found in the back, neck, and shoulder muscles, with significantly higher muscle activity in the musculus (M) longissimus, M trapezius pars descendens, and the M deltoideus pars clavicularis. Questionnaires did not indicate any significant differences in perceived workload. CONCLUSION: Performing SILS versus CLS increases the objectively measured physical workload of surgeons particularly in the back, neck, and shoulder muscles.


Assuntos
Ergonomia , Laparoscopia/efeitos adversos , Cirurgiões/estatística & dados numéricos , Carga de Trabalho/estatística & dados numéricos , Dorso/fisiologia , Eletromiografia , Feminino , Humanos , Masculino , Fadiga Muscular , Músculo Esquelético/fisiologia , Extremidade Superior/fisiologia
16.
BMC Pregnancy Childbirth ; 13: 102, 2013 May 02.
Artigo em Inglês | MEDLINE | ID: mdl-23638956

RESUMO

BACKGROUND: Medical treatment with misoprostol is a non-invasive and inexpensive treatment option in first trimester miscarriage. However, about 30% of women treated with misoprostol have incomplete evacuation of the uterus. Despite being relatively asymptomatic in most cases, this finding often leads to additional surgical treatment (curettage). A comparison of effectiveness and cost-effectiveness of surgical management versus expectant management is lacking in women with incomplete miscarriage after misoprostol. METHODS/DESIGN: The proposed study is a multicentre randomized controlled trial that assesses the costs and effects of curettage versus expectant management in women with incomplete evacuation of the uterus after misoprostol treatment for first trimester miscarriage.Eligible women will be randomized, after informed consent, within 24 hours after identification of incomplete evacuation of the uterus by ultrasound scanning. Women are randomly allocated to surgical or expectant management. Curettage is performed within three days after randomization.Primary outcome is the sonographic finding of an empty uterus (maximal diameter of any contents of the uterine cavity < 10 millimeters) six weeks after study entry. Secondary outcomes are patients' quality of life, surgical outcome parameters, the type and number of re-interventions during the first three months and pregnancy rates and outcome 12 months after study entry. DISCUSSION: This trial will provide evidence for the (cost) effectiveness of surgical versus expectant management in women with incomplete evacuation of the uterus after misoprostol treatment for first trimester miscarriage. TRIAL REGISTRATION: Dutch Trial Register: NTR3110.


Assuntos
Aborto Incompleto/terapia , Dilatação e Curetagem/economia , Útero/diagnóstico por imagem , Conduta Expectante/economia , Abortivos não Esteroides/uso terapêutico , Aborto Incompleto/diagnóstico por imagem , Aborto Incompleto/cirurgia , Aborto Espontâneo/tratamento farmacológico , Adulto , Análise Custo-Benefício , Feminino , Humanos , Misoprostol/uso terapêutico , Gravidez , Taxa de Gravidez , Primeiro Trimestre da Gravidez , Qualidade de Vida , Reoperação , Projetos de Pesquisa , Ultrassonografia , Útero/cirurgia , Adulto Jovem
17.
BMC Womens Health ; 13: 32, 2013 Aug 08.
Artigo em Inglês | MEDLINE | ID: mdl-23927387

RESUMO

BACKGROUND: Heavy menstrual bleeding is an important health problem. Two frequently used therapies are the levonorgestrel intra-uterine system (LNG-IUS) and endometrial ablation. The LNG-IUS can be applied easily by the general practitioner, which saves costs, but has considerable failure rates. As an alternative, endometrial ablation is also very effective, but this treatment has to be performed by a gynaecologist. Due to lack of direct comparison of LNG-IUS with endometrial ablation, there is no evidence based preferred advice for the use of one of these treatment possibilities. METHOD/DESIGN: A multicenter randomised controlled trial, organised in a network infrastructure in the Netherlands in which general practitioners and gynaecologists collaborate. DISCUSSON: This study, considering both effectiveness and cost effectiveness of LNG-IUS versus endometrial ablation may well improve care for women with heavy menstrual bleeding. TRIAL REGISTRATION: Dutch trial register, number NTR2984.


Assuntos
Anticoncepcionais Femininos/administração & dosagem , Técnicas de Ablação Endometrial/métodos , Dispositivos Intrauterinos Medicados/estatística & dados numéricos , Levanogestrel/administração & dosagem , Adulto , Feminino , Humanos , Países Baixos , Resultado do Tratamento , Saúde da Mulher , Adulto Jovem
18.
Surg Innov ; 20(3): 292-8, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-22918936

RESUMO

INTRODUCTION: In laparoscopy, suboptimal ergonomics frequently lead to morbidity for surgeons. Physical complaints are more commonly reported on the dominant upper extremity. This may be the consequence of challenging laparoscopic tasks being easier to perform with the dominant side. The authors hypothesized that specific training of the nondominant upper extremity may equip this side better and lead to a more equal distribution of physical load. MATERIALS AND METHODS: Participants (medical doctors) were randomized to a 3-week training schedule or no training. The training program consisted of training the nondominant upper extremity. Participants were not allowed to train on a laparoscopic box or virtual reality trainer during the study period. Baseline and outcome measurements after 3 weeks were examined with the use of EMG measurements during a validated task on a laparoscopic box trainer. Muscle strain of the trapezius and deltoid muscles and effective alternation of brachioradial and abductor pollicis brevis muscles were used as outcome variables. RESULTS: In all, 26 participants were included. EMG analysis revealed that participants in both intervention and control groups showed a decrease in muscle strain of trapezius and deltoid muscles. However, there were no significant differences between groups. Those in the intervention group showed significantly better alternation in the brachioradial muscle. CONCLUSION: Training the nondominant upper extremity leads to better alternated use of lower-arm muscles during a validated box trainer task. Repeating the task after 3 weeks led to less muscle tension in the trapezius and deltoid muscles.


Assuntos
Braço/fisiologia , Ergonomia/métodos , Laparoscopia/educação , Laparoscopia/métodos , Médicos , Entorses e Distensões/prevenção & controle , Adulto , Feminino , Escrita Manual , Humanos , Masculino , Pessoa de Meia-Idade , Destreza Motora , Análise e Desempenho de Tarefas
19.
JMIR Form Res ; 7: e32592, 2023 Aug 03.
Artigo em Inglês | MEDLINE | ID: mdl-37535412

RESUMO

BACKGROUND: Social support groups are an important resource for people to cope with problems. Previous studies have reported the different types of support in these groups, but little is known about the type of reactions that sharing of personal experiences induce among members. It is important to know how and to what extent members of support groups influence each other regarding the consumption of medical care. We researched this in a web-based Facebook group of women sterilized with Essure. Essure was a device intended for permanent contraception. From 2015 onward, women treated with Essure for tubal occlusion raised safety concerns and numerous complaints. OBJECTIVE: This study aimed to evaluate the use of social support in a Facebook community named "Essure problemen Nederland" (EPN; in English, "Essure problems in the Netherlands"). METHODS: All posts in the closed Facebook group EPN between March 8 and May 8, 2018, were included. In total, 3491 Facebook posts were analyzed using a modified version of the Social Support Behavior Codes framework created by Cutrona and Suhr in 1992. Posts were abstracted and aggregated into a database. Two investigators evaluated the posts, developed a modified version of the Social Support Behavior Codes framework, and applied the codes to the collected data. RESULTS: We found that 92% of messages contained a form of social support. In 68.8% of posts, social support was provided, and in 31.2% of posts, social support was received. Informational and emotional support was the most frequently used form of provided social support (40.6% and 55.5%, respectively). The same distribution was seen with received social support: informational support in 81.5% and emotional support in 17.4% of cases. Our analysis showed a strong correlation between providing or receiving social support and the main form of social support (P<.001). In a total of only 74 (2.2%) cases, women advised each other to seek medical care. CONCLUSIONS: The main purpose of women in the EPN Facebook group was to provide and receive informational or emotional support or both.

20.
Minim Invasive Ther Allied Technol ; 21(4): 259-64, 2012 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-21939399

RESUMO

INTRODUCTION: In laparoscopy, the surgeon's dominant arm will execute difficult tasks with less effort compared to the non-dominant arm. This leads to a relative overuse of muscles on this side. We hypothesized that training the non-dominant arm would improve laparoscopic skills. MATERIAL AND METHODS: At baseline, all participants performed three validated tasks on a virtual reality simulator. After randomization, subjects in the intervention group were assigned training tasks. All these tasks had to be performed with the non-dominant hand. Within a week after a three-week study period, participants performed the same three tasks as before. RESULTS: Twenty-six participants were included, 13 in each group. At baseline, there were no differences between groups on all tested parameters. Compliance to training tasks was good. At the end of three weeks, subjects in both groups showed similar improvement of skills on the non-dominant side. On the dominant side, however, subjects in the training group showed significant better improvement of skills on four out of eight parameters. CONCLUSION: Specific training of the non-dominant upper extremity appears to lead to improvement of skills on the dominant side, a phenomenon known in literature as intermanual transfer of skill learning. To improve laparoscopic skills, bimanual training is recommended.


Assuntos
Competência Clínica , Lateralidade Funcional/fisiologia , Laparoscopia Assistida com a Mão/métodos , Análise e Desempenho de Tarefas , Extremidade Superior , Simulação por Computador , Laparoscopia Assistida com a Mão/instrumentação , Humanos , Estatísticas não Paramétricas , Interface Usuário-Computador
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