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1.
Medicina (Kaunas) ; 60(1)2024 Jan 15.
Artigo em Inglês | MEDLINE | ID: mdl-38256419

RESUMO

Background and Objectives: The acquisition of practical skills at medical school is an important part of the multidimensional education program of future physicians. However, medical schools throughout the world have been slow in incorporating practical skills in their curriculum. Therefore, the aims of the present prospective study were (a) to demonstrate the feasibility of such surgical training, (b) to objectify its benefit in medical education, and (c) to investigate the impact of such training on subsequent career choices. Material and Methods: We introduced a two-day laparoscopy course on the pelvitrainer as part of the curriculum of the gynecological internship of fifth year medical students from 2019 to 2020. The results of the students' training were matched to those of surgeons who completed the same curriculum in a professional postgraduate laparoscopy course from 2017 to 2020 in a comparative study design. Additionally, we performed a questionnaire-based evaluation of the impact of the course on medical education and subsequent career choices directly before and after completing the course. Results: A total of 261 medical students and 206 physicians completed the training program. At baseline, the students performed significantly more poorly than physicians in a median of three of four exercises (p < 0.001). However, this evened out in the final runs, during which students performed more poorly than physicians only in one exercise and even better than physicians in one. The general integration of surgical training in medical school curricula was rated very low (12.4% on the VAS, IQR 3-16%) despite the high demand for such training. In the survey, the course was deemed very beneficial for medical education (median VAS 80.7%, IQR 73-98%), but did not appear to influence the students' subsequent career preferences. Conclusions: The acquisition of practical surgical skills during medical school is significantly under-represented in many medical faculties. The benefits of such training, as demonstrated in our study, would improve the education of future physicians.


Assuntos
Estudantes de Medicina , Cirurgiões , Humanos , Estudos Prospectivos , Faculdades de Medicina , Estudos de Viabilidade , Procedimentos Cirúrgicos Minimamente Invasivos
2.
Int J Mol Sci ; 24(24)2023 Dec 18.
Artigo em Inglês | MEDLINE | ID: mdl-38139443

RESUMO

Embryo implantation is one of the most remarkable phenomena in human reproduction and is not yet fully understood. Proper endometrial function as well as a dynamic interaction between the endometrium itself and the blastocyst-the so-called embryo-maternal dialog-are necessary for successful implantation. Several physiological and molecular processes are involved in the success of implantation. This review describes estrogen, progesterone and their receptors, as well as the role of the cytokines interleukin (IL)-6, IL-8, leukemia inhibitory factor (LIF), IL-11, IL-1, and the glycoprotein glycodelin in successful implantation, in cases of recurrent implantation failure (RIF) and in cases of recurrent pregnancy loss (RPL). Are there differences at the molecular level underlying RIF or RPL? Since implantation has already taken place in the case of RPL, it is conceivable that different molecular biological baseline situations underlie the respective problems.


Assuntos
Aborto Habitual , Implantação do Embrião , Gravidez , Feminino , Humanos , Implantação do Embrião/fisiologia , Útero , Endométrio/fisiologia , Progesterona , Interleucina-6
3.
Zentralbl Chir ; 148(4): 347-358, 2023 Aug.
Artigo em Alemão | MEDLINE | ID: mdl-37187184

RESUMO

Robot-assisted surgical methods are a development and supplement to conventional laparoscopy. Thus, appropriate training of surgeons in this specialty is indispensable. Especially for the initial phase, simulation programs - similar to those used in aviation - are ideally suited to introduce surgeons to the technically challenging surgical procedure. Later on, but still at the beginning of the learning curve, proctoring has proven its worth in order to allow the surgeon to be trained on site, to train him individually and to introduce him to more complex cases. An essential component of successful training concepts is the feedback: after some time and in written form, the surgeon to be trained receives a summary or a guideline, which describes the existing situation as well as suggestions for improvement and future potential. The implementation of such feedback allows the surgeon, in addition to the number of cases completed, to put his self-assessment into perspective and adjust development goals. Thus, feedback is the crucial interface between the beginning of a learning curve and advanced surgical skills, including the possibility of realistic self-assessment.


Assuntos
Laparoscopia , Medicina , Procedimentos Cirúrgicos Robóticos , Humanos , Masculino , Procedimentos Cirúrgicos Robóticos/educação , Retroalimentação , Simulação por Computador , Laparoscopia/educação , Curva de Aprendizado
4.
BMC Pregnancy Childbirth ; 21(1): 127, 2021 Feb 12.
Artigo em Inglês | MEDLINE | ID: mdl-33579212

RESUMO

BACKGROUND: According to the World Health Organization, smoking is the most important risk factor for adverse pregnancy outcomes in industrialized nations. As the individual factors (body mass index - BMI (kg/m2) - and cigarette consumption) have been extensively investigated in pregnancy, we aimed to establish how maternal BMI and nicotine interact with regard to perinatal outcomes and birth weight. METHODS: Data from 110.047 singleton pregnancies, achieved from the German Perinatal Survey in Schleswig-Holstein and registered between 2010 and 2017 were analyzed in August 2018 concerning maternal BMI and smoking. The BMI was taken from the maternity log. Information concerning the smoking status were self-reported and further subdivided into the following four categories: a) non-smokers; b) 1-7 cigarettes/day; c) 8-14 cigarettes/ day; and d) ≥ 15 cigarettes/ day. Furthermore, we classified women by their BMI into underweight, normal weight, overweight and obese. Comparisons between non-smokers and the respective smoking group, and their relationship with maternal BMI were performed by the t-test (birth weight). A P-value ≤0.05 was considered to indicate statistical significance. RESULTS: A number of 97.092 women (88.2%) were non-smokers and 12.955 (11.8%) were smokers. Furthermore 10.3% of women of normal weight smoked during pregnancy, but both high and low BMI were associated with a high prevalence of smoking. The proportion of smokers was highest (18.1%) among underweight women (BMI ≤ 18.5 kg/m2). A large number of smokers (15.5%) were registered in the obesity group (BMI ≥ 30 kg/m2). Mean birth weight (≥ 37 + 0 gestational age) increased with increasing maternal BMI, and was reduced by smoking for every BMI category. The differences between smokers and non-smokers were always highly significant (p < 0.001). Mean birth weight varied between 2995 g in underweight frequent smokers and 3607 g in obese non-smokers. CONCLUSION: Both maternal BMI and smoking during pregnancy influences the birth weight and therefore pregnancy outcome. Smoking during pregnancy was significantly associated with low birth weight. Pregnant women should be advised to cease or at least reduce smoking in order to improve the birth weight of the newborn and to minimize child morbidities.


Assuntos
Peso ao Nascer/fisiologia , Nicotina/administração & dosagem , Resultado da Gravidez , Fumar/efeitos adversos , Adulto , Peso ao Nascer/efeitos dos fármacos , Índice de Massa Corporal , Feminino , Humanos , Recém-Nascido de Baixo Peso , Recém-Nascido , Gravidez , Fatores de Risco
5.
Gynecol Endocrinol ; 37(7): 584-590, 2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-33508998

RESUMO

BACKGROUND: Recurrent implantation failure (RIF) can be defined as a failure to achieve a clinical pregnancy after transfer of at least four embryos of good quality in a minimum of three fresh or frozen cycles in women under the age of 40. RIF is often a complex problem with a wide variety of etiologies and mechanisms as well as treatment options. SUMMARY: Anatomical conditions of the uterus, thrombophilia, genetic abnormalities, or immunological factors are only a few examples which could be responsible for RIF. The recommendations for women with RIF vary depending on the source of their problem. There is not just one treatment option, but many depending on the etiology and the severity of the problem. KEY MESSAGE: However, it would help to establish a set of standardized examinations and tests to use, in order to do a preliminary evaluation on each patient, which would then hopefully direct the approach of treatment for each individual couple.


Assuntos
Implantação do Embrião , Transferência Embrionária , Infertilidade Feminina/terapia , Aberrações Cromossômicas , Doença Crônica , Endometriose/complicações , Endometriose/diagnóstico , Endometriose/cirurgia , Endometrite/complicações , Endometrite/diagnóstico , Endometrite/tratamento farmacológico , Feminino , Humanos , Infertilidade Feminina/etiologia , Infertilidade Feminina/imunologia , Leiomioma/complicações , Leiomioma/diagnóstico , Leiomioma/cirurgia , Idade Materna , Gravidez , Diagnóstico Pré-Implantação , Recidiva , Análise do Sêmen , Equilíbrio Th1-Th2 , Trombofilia/complicações , Trombofilia/diagnóstico , Trombofilia/terapia , Falha de Tratamento , Neoplasias Uterinas/complicações , Neoplasias Uterinas/diagnóstico , Neoplasias Uterinas/cirurgia , Útero/anormalidades
6.
Wien Med Wochenschr ; 171(7-8): 182-193, 2021 May.
Artigo em Inglês | MEDLINE | ID: mdl-33443613

RESUMO

During the preclinical period of medical school, the clinical relevance of theoretical knowledge is given little attention. Medical students of the second year were invited to participate in an interdisciplinary congress for robot-assisted and digital surgery. The students had to evaluate the impact of the congress on their learning motivation, decision-making for a career in surgery, and relevance for their educational curriculum. Participation in the congress increased their learning motivation for preclinical subjects, and significantly increased their interest in a surgical career. Most students considered active involvement in medical congresses a valuable supplement to the medical curriculum. Congress participation during the preclinical period was ranked positively by medical students. Greater learning motivation and enthusiasm for the pilot teaching project as well as for surgical disciplines were registered. Thus, early involvement of medical students in scientific congresses should be an integral part of their educational curriculum.


Assuntos
Educação de Graduação em Medicina , Estudantes de Medicina , Escolha da Profissão , Currículo , Humanos , Motivação
7.
Sensors (Basel) ; 20(20)2020 Oct 17.
Artigo em Inglês | MEDLINE | ID: mdl-33080919

RESUMO

The use of virtual reality trainers for teaching minimally invasive surgical techniques has been established for a long time in conventional laparoscopy as well as robotic surgery. The aim of the present study was to evaluate the impact of reproducible disruptive factors on the surgeon's work. In a cross-sectional investigation, surgeons were tested with regard to the impact of different disruptive factors when doing exercises on a robotic-surgery simulator (Mimic Flex VRTM). Additionally, we collected data about the participants' professional experience, gender, age, expertise in playing an instrument, and expertise in playing video games. The data were collected during DRUS 2019 (Symposium of the German Society for Robot-assisted Urology). Forty-two surgeons attending DRUS 2019 were asked to participate in a virtual robotic stress training unit. The surgeons worked in various specialties (visceral surgery, gynecology, and urology) and had different levels of expertise. The time taken to complete the exercise (TTCE), the final score (FSC), and blood loss (BL) were measured. In the basic exercise with an interactive disruption, TTCE was significantly longer (p < 0.01) and FSC significantly lower (p < 0.05). No significant difference in TTCE, FSC, or BL was noted in the advanced exercise with acoustic disruption. Performance during disruption was not dependent on the level of surgical experience, gender, age, expertise in playing an instrument, or playing video games. A positive correlation was registered between self-estimation and surgical experience. Interactive disruptions have a greater impact on the performance of a surgeon than acoustic ones. Disruption affects the performance of experienced as well as inexperienced surgeons. Disruption in daily surgery should be evaluated and minimized in the interest of the patient's safety.


Assuntos
Laparoscopia , Procedimentos Cirúrgicos Robóticos , Procedimentos Cirúrgicos Operatórios/educação , Realidade Virtual , Acústica , Competência Clínica , Simulação por Computador , Estudos Transversais , Humanos
8.
Arch Gynecol Obstet ; 298(4): 717-723, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-30076545

RESUMO

PURPOSE: Maternal obesity is one of the most commonly occurring risk factors in obstetrics. Complications, such as gestational diabetes, venous thromboembolism, preeclampsia and many more, exist far more often in obese women than in pregnant women of normal weight. METHODS: Changes in maternal weight gain during pregnancy were analysed in Schleswig-Holstein between 1995 and 1997 and between 2004 and 2009. Between 1995 and 1997 data were drawn from 74,000 singleton pregnancies and between 2004 and 2009 from 118,000 pregnancies. The data centre of the University of Rostock performed the statistical analysis. RESULTS: Maternal weight at the time of first consultation with proof of pregnancy was 67.6 kg in 1995 and increased to 70.7 kg in 2009. This means an absolute difference of 3.1 kg. Maternal weight at the time of delivery changed from 80.8 to 84.9 kg in the same period. This is an absolute difference of 4.1 kg. Body weight is higher in 2009 than in 1995 across nearly all age groups. Even in younger women (aged 17 years and over) differences in weight can be registered. The obesity rate (BMI ≥ 30) in relation to maternal age was also analysed. In general, the rate of obesity is higher in 2009 than in 1995 across all age groups. CONCLUSIONS: These results show an increase in maternal weight gain during pregnancy over the last decades. However, the change in maternal weight is not dependent upon maternal age. The weight differences are consistent across nearly all age groups. Thus, age is not a risk factor for overweight and obesity.


Assuntos
Ganho de Peso na Gestação , Adulto , Demografia , Feminino , Humanos , Idade Materna , Obesidade/epidemiologia , Obesidade/etiologia , Sobrepeso/epidemiologia , Sobrepeso/etiologia , Gravidez
9.
Minim Invasive Ther Allied Technol ; 25(6): 301-313, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27331342

RESUMO

Uterine leiomyomas are the most frequent benign tumors of the female genital tract. Fibroids are associated with a variety of clinical problems, e.g. bleeding disorders, bulk-related symptoms or infertility. For women wishing to preserve their uterus, fibroids can be surgically removed by hysteroscopy, laparoscopy or laparotomy. The purpose of our review is to show that hysterectomy offers the only definitive solution. The indication for treatment has to be taken carefully after weighing up alternative treatment methods, such as expectant management, medical treatment or interventional radiologic methods, and after obtaining informed consent. The optimal method of treatment takes into account the patient's interests and wishes and the practical feasibility in the clinical setup. Surgical skills and experience play an important role as surgical procedures on the uterus are not without risk and can lead to severe complications. The decision to operate anticipates an improvement of the initial situation; therefore, the ideal surgical approach is of utmost importance.


Assuntos
Histerectomia/métodos , Leiomioma/cirurgia , Neoplasias Uterinas/cirurgia , Ablação por Cateter/métodos , Competência Clínica , Embolização Terapêutica/métodos , Feminino , Humanos , Histeroscopia/métodos , Laparoscopia/métodos , Miomectomia Uterina/métodos
10.
J Cogn Neurosci ; 26(3): 543-50, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24144249

RESUMO

Spatial attention is a lateralized feature of the human brain. Whereas the role of cortical areas of the nondominant hemisphere on spatial attention has been investigated in detail, the impact of the BG, and more precisely the subthalamic nucleus, on signs and symptoms of spatial attention is not well understood. Here we used unilateral deep brain stimulation of the subthalamic nucleus to reversibly, specifically, and intraindividually modify the neuronal BG outflow and its consequences on signs and symptoms of visuospatial attention in patients suffering from Parkinson disease. We tested 13 patients with Parkinson disease and chronic deep brain stimulation in three stimulation settings: unilateral right and left deep brain stimulation of the subthalamic nucleus as well as bilateral deep brain stimulation of the subthalamic nucleus. In all three stimulation settings, the patients viewed a set of pictures while an eye-tracker system recorded eye movements. During the exploration of the visual stimuli, we analyzed the time spent in each visual hemispace, as well as the number, duration, amplitude, peak velocity, acceleration peak, and speed of saccades. In the unilateral left-sided stimulation setting, patients show a shorter ipsilateral exploration time of the extrapersonal space, whereas number, duration, and speed of saccades did not differ between the different stimulation settings. These results demonstrated reduced visuospatial attention toward the side contralateral to the right subthalamic nucleus that was not being stimulated in a unilateral left-sided stimulation. Turning on the right stimulator, the reduced visuospatial attention vanished. These results support the involvement of the subthalamic nucleus in modulating spatial attention. Therefore, the subthalamic nucleus is part of the subcortical network that subserves spatial attention.


Assuntos
Atenção/fisiologia , Percepção Espacial/fisiologia , Núcleo Subtalâmico/fisiopatologia , Percepção Visual/fisiologia , Adulto , Idoso , Estimulação Encefálica Profunda , Medições dos Movimentos Oculares , Feminino , Fixação Ocular/fisiologia , Lateralidade Funcional , Humanos , Masculino , Pessoa de Meia-Idade , Atividade Motora/fisiologia , Exame Neurológico , Testes Neuropsicológicos , Doença de Parkinson/fisiopatologia , Doença de Parkinson/terapia , Movimentos Sacádicos/fisiologia , Fatores de Tempo
11.
GMS J Med Educ ; 41(2): Doc21, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38779696

RESUMO

Aim: Training decisions are viewed as a problem by the majority of medical students.In the present study we compared sociodemographic and psychological characteristics of students who are interested in surgical training to those who preferred a non-surgical specialty. Furthermore, we examined whether students who wish to be trained as surgeons performed better than their non-surgical counterparts in a course designed to acquire skills in minimally invasive surgery. Method: From October 2020 to January 2021 we performed a cross-sectional survey among 116 medical students prior to their year of practical training at Christian-Albrechts University in Kiel. Based on their intended field of specialization, the students were divided into a non-surgical and a surgical group. Sociodemographic and psychological characteristics such as self-efficacy expectations, resilience and stress perception were evaluated and compared between groups. Simultaneously, we compared their surgical performance in two laparoscopic exercises and their self-assessment as surgeons. Statistical differences between the training groups were determined by the Mann-Whitney U test or Pearson's Chi square test. Results: Ninety-two students participated in the study, of whom 64.1% intended to train in a non-surgical specialty and 35.9% in a surgical specialty. Students who wished to be trained as surgeons had higher general self-efficacy expectations (p<0.001) and greater resilience (p=0.009). However, on comparison they had a lower stress level (p=0.047). The inter-group comparison of training results and self-assessment as surgeons revealed no unequivocal differences in surgical performance. Conclusion: Interest in surgical specialties is correlated, among other factors, with the strength of psychological skills such as general self-efficacy expectations, resilience and stress perception. Early attention to these psychological resources in academic training might assist medical students in future career choices.


Assuntos
Escolha da Profissão , Autoeficácia , Estudantes de Medicina , Cirurgiões , Humanos , Estudantes de Medicina/psicologia , Estudantes de Medicina/estatística & dados numéricos , Estudos Transversais , Feminino , Masculino , Cirurgiões/psicologia , Cirurgiões/educação , Cirurgiões/estatística & dados numéricos , Adulto , Inquéritos e Questionários , Faculdades de Medicina , Resiliência Psicológica , Educação de Graduação em Medicina/métodos , Adulto Jovem
12.
J Turk Ger Gynecol Assoc ; 24(1): 65-73, 2023 03 15.
Artigo em Inglês | MEDLINE | ID: mdl-36420782

RESUMO

In pediatric and adolescent gynecology we encounter a number of diseases that occur solely during a specific phase of physical development. The diseases need some experience in the field, as well as an accurate diagnosis and are therefore often diagnosed somewhat late. The separation and traction technique is a painless method of inspecting the child's genitals. It is also effective and easy to perform. In contrast to a routine investigation in adults, very specific diagnostic questions require the insertion of a speculum, vaginoscopy, taking swabs for analysis, ultrasound investigations, or blood sampling in children. A number of diseases that occur frequently in prepubertal girls will be discussed. The etiology, clinical characteristics, treatment and prognosis of the following diseases will be addressed in detail: vulvovaginitis, lichen sclerosus, labial adhesions, ovarian torsion, abnormal uterine bleeding, uterine fibroids, and hypertensive disorders of pregnancy.

13.
J Clin Med ; 12(11)2023 May 26.
Artigo em Inglês | MEDLINE | ID: mdl-37297893

RESUMO

OBJECTIVE: The purpose of the review was to evaluate and compare outcomes after total or subtotal hysterectomy in women with endometriosis or adenomyosis. METHODS: We searched four electronic databases: Medline (PubMed), Scopus, Embase, and Web of Science (WoS). The first aim of the study was to compare outcomes after total and subtotal hysterectomy in women with endometriosis, and the second aim was to compare the two procedures in women with adenomyosis. Publications that reported short- and long-term outcomes after total and subtotal hysterectomy were included in the review. The search was not subject to any limitation in terms of time or method. RESULTS: After screening 4948 records, we included 35 studies published from 1988 to 2021; the studies were based on various methodologies. With regard to the first aim of the review, we found 32 eligible studies and divided these into the following four categories: postoperative short- and long-term outcomes, recurrence of endometriosis, quality of life and sexual function, and patient satisfaction after total or subtotal hysterectomy in women with endometriosis. Five investigations were deemed eligible for the second aim of the review. No differences were seen in terms of postoperative short- and long-term outcomes after subtotal or total hysterectomy in women with endometriosis or adenomyosis. CONCLUSIONS: Preservation or removal of the cervix in women with endometriosis or adenomyosis appears to have no effect on short- or long-term outcomes, recurrence of endometriosis, quality of life and sexual function, or patient satisfaction. Nevertheless, we lack randomized blinded controlled trials on these aspects. Such trials will be needed to enhance our comprehension of both surgical approaches.

14.
Diagnostics (Basel) ; 13(11)2023 May 23.
Artigo em Inglês | MEDLINE | ID: mdl-37296678

RESUMO

Objective: the purpose of this review was to evaluate the prevalence of appendiceal endometriosis and the safety of concomitant appendectomy in women with endometriosis or pelvic pain. Materials and Methods: We searched the electronic databases Medline (PubMed), Scopus, Embase, and Web of Science (WOS). The search was not subject to any limitation in terms of time or method. The primary research question was: what is the prevalence of appendiceal endometriosis? The secondary research question was: is it safe to perform appendectomy during surgery for endometriosis? Publications that reported data about appendiceal endometriosis or appendectomy in women with endometriosis were reviewed regarding the inclusion criteria. Results: We found 1418 records. After review and screening, we included 75 studies published between 1975 and 2021. With regard to the first question of the review, we found 65 eligible studies and divided these into the following two categories: (a) endometriosis of the appendix presenting as acute appendicitis, and (b) endometriosis of the appendix as an incidental finding in gynecological surgery. Forty-four case reports described appendiceal endometriosis in women who were admitted for the treatment of pain in the right-sided lower abdomen. Endometriosis of the appendix was observed in 2.67% (range, 0.36-23%) of women who were admitted due to acute appendicitis. In addition, appendiceal endometriosis was an incidental finding during gynecological surgery in 7.23% of cases (range, 1-44.3%). With regard to the second question of the review, which was the safety of appendectomy in women with endometriosis or pelvic pain, we found 11 eligible studies. Reviewed cases had no significant intraoperative or follow-up complications during the 12 weeks. Conclusion: Based on the reviewed studies, coincidental appendectomy appears reasonably safe and was associated with no complications in the cases reviewed for the present report.

15.
Diagnostics (Basel) ; 13(9)2023 May 08.
Artigo em Inglês | MEDLINE | ID: mdl-37175047

RESUMO

A rise in the rates of sexually transmitted diseases, both worldwide and in Germany, has been observed especially among persons between the ages of 15 and 24 years. Since many infections are devoid of symptoms or cause few symptoms, the diseases are detected late, may spread unchecked, and be transmitted unwittingly. In the event of persistent infection, the effects depend on the pathogen in question. Manifestations vary widely, ranging from pelvic inflammatory disease, most often caused by Chlamydia trachomatis (in Germany nearly 30% of PID) or Neisseria gonorrhoeae (in Germany <2% of PID), to the development of genital warts or cervical dysplasia in cases of infection with the HP virus. Causal treatment does exist in most cases and should always be administered to the sexual partner(s) as well. An infection during pregnancy calls for an individual treatment approach, depending on the pathogen and the week of pregnancy.

16.
Int J Surg ; 109(10): 2975-2986, 2023 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-37462985

RESUMO

BACKGROUND: Advancing surgical techniques require a high level of adaptation and learning skills on the part of surgeons. The authors need selection procedures and decision support systems for the recruitment of medical students and young surgeons. The authors aimed to investigate factors influencing the surgical performance and learning abilities of surgeons and medical students. MATERIALS AND METHODS: The training scores of persons attending 16 standardized training courses (at three training centers) of the German Working Group for Gynecological Endoscopy (AGE e.V.) from 2017 to 2020, individual characteristics, and the results of psychomotor tests of three-dimensional imagination and hand-eye coordination were correlated. Similar analyses were performed for medical students in their final clinical year from 2019 to 2020. The training concept was evaluated in a prospective, multicenter, interdisciplinary, multinational setting. RESULTS: In all, 180 of 206 physicians (response rate 87.4%) and 261 medical students (response rate 100%) completed the multistage training concept successfully. Of personal characteristics, the strongest correlation was noted for good surgical performance and learning success, and the absolute number of performed laparoscopic surgeries ( r =0.28-0.45, P <0.001/ r =0.1-0.28, P <0.05). A high score on the spatial visualization ability test was also correlated with good surgical performance ( r =0.18-0.27, P <0.01). Among medical students with no surgical experience, however, age was negatively correlated with surgical performance, that is the higher the age, the lower the surgical performance ( r =0.13/ r =0.22, P <0.05/ P <0.001). CONCLUSION: Individual factors (e.g. surgical experience, self-assessment, spatial visualization ability, eye-hand coordination, age) influence surgical performance and learning. Further research will be needed to create better decision support systems and selection procedures for prospective physicians. The possibilities of surgical training should be improved, promoted, and made accessible to a maximum number of surgical trainees because individual learning curves can be overcome even by less talented surgeons. Training options should be institutionalized for those attending medical school.


Assuntos
Laparoscopia , Cirurgiões , Humanos , Estudos Prospectivos , Educação de Pós-Graduação em Medicina , Curva de Aprendizado , Procedimentos Cirúrgicos Minimamente Invasivos , Laparoscopia/educação , Competência Clínica
17.
JBRA Assist Reprod ; 26(3): 492-499, 2022 08 04.
Artigo em Inglês | MEDLINE | ID: mdl-35403418

RESUMO

OBJECTIVE: A prolonged culture of embryos beyond day 2-3 to day 5 (blastocyst culture) after fertilization might be an alternative, simple way of selecting suitable embryos for transfer. Extending embryo culture to day 5/6 is a selection tool to choose an embryo with a greater likelihood of implantation rather than improve embryo quality. METHODS: This retrospective study analyzed 1126 fresh IVF/ICSI cycles performed between February 1, 2014 and December 30, 2018 at the University Fertility Center in Kiel, Germany, to determine the impact of blastocyst culture on pregnancy rates and the association between embryo quality and pregnancy rates. RESULTS: Clinical pregnancy was achieved in 154 cases (19.5%) after day 2/3 transfer and in 76 cases (22.7%) after day 5 transfer. Pearson's two-sided chi-squared test yielded no statistical significance (p=0.221). The analysis of clinical pregnancy rates in relation to the quality of transferred embryos yielded the following results: 49 (10.7%) pregnancies in cases of no ideal embryo(s); 122 (27.2%) in cases of at least one ideal embryo; and 59 (26.7%) for both quality groups. Pearson's two-sided Chi-squared test was statistically significant (p<0.001). CONCLUSIONS: Our data revealed no improvement of pregnancy rates after blastocyst transfer compared with day 2/3 transfers. However, we noted higher pregnancy rates when an embryo of good quality was transferred.


Assuntos
Blastocisto , Fertilização in vitro , Transferência Embrionária , Feminino , Humanos , Gravidez , Taxa de Gravidez , Estudos Retrospectivos
18.
Diagnostics (Basel) ; 12(8)2022 Aug 12.
Artigo em Inglês | MEDLINE | ID: mdl-36010298

RESUMO

The human microbiome has been given increasing importance in recent years. The establishment of sequencing-based technology has made it possible to identify a large number of bacterial species that were previously beyond the scope of culture-based technologies. Just as microbiome diagnostics has emerged as a major point of focus in science, reproductive medicine has developed into a subject of avid interest, particularly with regard to causal research and treatment options for implantation failure. Thus, the vaginal microbiome is discussed as a factor influencing infertility and a promising target for treatment options. The present review provides an overview of current research concerning the impact of the vaginal microbiome on the outcome of reproductive measures. A non-Lactobacillus-dominated microbiome was shown to be associated with dysbiosis, possibly even bacterial vaginosis. This imbalance has a negative impact on implantation rates in assisted reproductive technologies and may also be responsible for habitual abortions. Screening of the microbiome in conjunction with antibiotic and/or probiotic treatment appears to be one way of improving pregnancy outcomes.

19.
J Clin Med ; 11(15)2022 Jul 28.
Artigo em Inglês | MEDLINE | ID: mdl-35956002

RESUMO

A variety of procedures have been used for family planning. One of these is sterilization surgery, which can be reversed by a tubal reanastomosis. In the present report, we compare Robot-assisted tubal reanastomosis sterilization with other methods of family planning and discuss factors related to the choice of the approach. The keywords used for the electronic search in PubMed were family planning, sterilization, Robot-assisted, tubal reanastomosis, depression, and regret. The decision in favor of or against sterilization surgery has been a sensitive issue for several years. Robot-assisted technology is a modern and precise approach. It has contributed to the flexibility of the decision between sterilization and its reversal through tubal reanastomosis, as well as enhanced the success rate of the surgery. Based on our analysis of the published literature, we believe that Robot-assisted tubal anastomosis is the optimum approach. However, to ensure the quality of health care, the surgeon must be well trained, well versed with the anatomy of the fallopian tubes, and thoroughly informed on the psychological impact of family planning.

20.
Biomedicines ; 10(12)2022 Dec 13.
Artigo em Inglês | MEDLINE | ID: mdl-36552001

RESUMO

Adenomyosis is associated with a negative impact on reproductive outcomes. Although adenomyosis is detected more frequently in women of late reproductive age, its impact on pregnancy rates is important because, in today's world, family planning has shifted towards the late reproductive phase of life for many women. Although the diagnostic indications for imaging studies are well-known, we lack strict diagnostic criteria and classification systems concerning the extent of the disease. Selecting the optimal evidence-based treatment option for adenomyosis is difficult because of the paucity of evidence concerning the association between fertility and the degree and composition of adenomyosis. Furthermore, the treatment of infertility might interfere with the treatment of adenomyosis due to the presence of pain. The aim of this review is to analyze the association between adenomyosis and infertility, and describe treatment options to enhance reproductive outcomes. The following aspects will be addressed in detail: (a) prevalence and causes of adenomyosis, (b) diagnostic tools with imaging techniques, (c) clinical symptoms, (d) proposed pathomechanism of adenomyosis and infertility, and (e) different treatment approaches (pharmacological, surgical, others) and their impact on reproductive outcomes.

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