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1.
Anticancer Res ; 44(6): 2621-2626, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38821614

RESUMO

BACKGROUND/AIM: This study investigated the clinical impact of resection of pelvic sentinel lymph nodes (PSLNs) in squamous cell vulvar cancer (SCVC). PATIENTS AND METHODS: Sixty-two groins of 33 patients with SCVC who underwent sentinel lymph node (SLN) resection between 2010 and 2021 at the University Hospital of Cologne, Germany, were analyzed in this retrospective cohort study. The frequency of additionally resectable PSLNs, histological findings, and count rates were analyzed and compared to the findings for inguinal sentinel lymph nodes (ISLNs). RESULTS: In all patients and in 61 (98%) of the 62 radiolabeled groins, at least one SLN could be resected. Five (8%) of the 62 groins had histologically confirmed lymph node metastases (4/33 patients, 12%). Twenty (33%) of the 62 groins underwent additional PSLN resection. Resection of these PSLNs was feasible without causing an additional burden for the patients. None of the PSLNs showed signs of tumor infiltration. Information on the extent of radioactivity for ISLNs and simultaneously for PSLNs, expressed as count rate of intraoperative measurement with the gamma probe, was available for 20 (32%) groins. In three (15%) of these cases, the highest count rate in a SLN was found in a PSLN and not in an ISLN. CONCLUSION: Resection of PSLNs is feasible and can be performed without short-term complications. In patients with early SCVC, resection of PSLNs is not necessary, even in those with early infiltration of inguinal lymph nodes. The intraoperative count rate of SLN is not relevant for the decision to perform resection.


Assuntos
Carcinoma de Células Escamosas , Metástase Linfática , Biópsia de Linfonodo Sentinela , Linfonodo Sentinela , Neoplasias Vulvares , Humanos , Feminino , Neoplasias Vulvares/patologia , Neoplasias Vulvares/cirurgia , Biópsia de Linfonodo Sentinela/métodos , Carcinoma de Células Escamosas/cirurgia , Carcinoma de Células Escamosas/patologia , Idoso , Pessoa de Meia-Idade , Estudos Retrospectivos , Idoso de 80 Anos ou mais , Linfonodo Sentinela/patologia , Linfonodo Sentinela/cirurgia , Adulto , Pelve/patologia , Excisão de Linfonodo/métodos
2.
Arch Gynecol Obstet ; 309(4): 1467-1473, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38353721

RESUMO

INTRODUCTION: Pelvic floor disorders (PFD) occur in about 40% of women after delivery. Less is known about the intervention and care needs of women with postpartum PFD. The aim of this analysis was to analyze care needs and self-initiated measures to strengthen the pelvic floor in postpartum women in relation to incontinence and sexual dysfunction. Furthermore, influencing factors for self-initiated measures were evaluated. PATIENTS AND METHODS: An anonymous online survey (via LimeSurvey) was conducted between September and October 2022 and distributed via social media (Instagram and Facebook). The survey explicitly addressed mothers with and without pelvic floor disorders up to 5 years postpartum (inclusion criteria). Validated instruments were employed to assess incontinence (ICIQ-SF) and sexual functioning (PISQ-IR: Condition Impact). The questions on the use of services and preventive measures, as well as on the interaction with a gynecologist, were based on self-developed items. RESULTS: In total, 49.4% of the participants of the survey showed symptoms of urinary incontinence (UI). Furthermore, only 40.3% (n = 241) of women were actively asked by their gynecologists for the occurrence of UI or PFD among those who suffered from PFD. Overall, 79.3% of the participants of the survey with UI underwent measures to deal with the complaints. The ICIQ-SF Score was significantly associated with all self-induced measures. High School diplomas and academic degrees were associated with the use of love balls (p < 0.05). CONCLUSION: The results of the study show the unmet needs of postpartum women. PFD should be addressed more frequently in the outpatient setting. Furthermore, more systematic information about the treatment of PFD could help to address unmet information needs and improve interventions.


Assuntos
Distúrbios do Assoalho Pélvico , Prolapso de Órgão Pélvico , Disfunções Sexuais Fisiológicas , Mídias Sociais , Incontinência Urinária , Feminino , Humanos , Distúrbios do Assoalho Pélvico/complicações , Incontinência Urinária/epidemiologia , Período Pós-Parto , Disfunções Sexuais Fisiológicas/epidemiologia , Inquéritos e Questionários
3.
Anticancer Res ; 44(2): 497-501, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38307560

RESUMO

BACKGROUND/AIM: To date, magnetic resonance imaging (MRI) remains the gold standard for diagnosing breast implant rupture. As MRI is an expensive procedure with limited availability, the improvement of sonographic assessment is desirable. A potentially useful tool in this regard is elastography. To evaluate the diagnostic benefits of strain elastography and shear wave elastography under standardized conditions we developed an animal model. MATERIALS AND METHODS: An animal model was created by preparing an implant site in a chicken breast, imitating tissue layers covering a breast implant after mastectomy. Different broken and intact implants were inserted. Thereby, measurements were performed using strain elastography and shear wave elastography. For strain elastography, the resulting images were investigated on repeated patterns. The data generated by shear wave elastography were analyzed for significant differences between the ruptured and intact implants. RESULTS: The animal model using chicken breast generated realistic images and measurements comparable to those of a human breast. Hence, ruptured and intact implants could be compared under standardized conditions. Statistical analysis showed no significant difference between intact and ruptured implants with respect to the data generated by shear wave elastography. Qualitative analysis using strain wave elastography showed different patterns between intact and ruptured implants in the animal model. Intact implants showed a characteristic sonographic image of three layers in certain levels. CONCLUSION: Shear wave elastography does not seem to produce reliable data for the evaluation of breast implants, whereas qualitative analysis using strain elastography might be a useful tool to improve diagnostic accuracy.


Assuntos
Implante Mamário , Implantes de Mama , Neoplasias da Mama , Técnicas de Imagem por Elasticidade , Humanos , Feminino , Implantes de Mama/efeitos adversos , Técnicas de Imagem por Elasticidade/métodos , Mastectomia , Sensibilidade e Especificidade
4.
Cancer Diagn Progn ; 3(6): 673-677, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37927808

RESUMO

Background/Aim: Staging for breast cancer in advanced stages or prior to neoadjuvant chemotherapy is recommended to be performed with CT scan of the chest and abdomen and a bone scan. This recommendation is valid since 2012, when conventional staging with chest x-ray and ultrasound of the abdomen was replaced by the more sensitive CT scan. However, it remains unclear if this approach improves patient outcome and prognosis. Patients and Methods: We identified patients who were treated for breast cancer at the breast center of the St. Elisabeth Hospital, Cologne, in 2012 and 2014. Clinical information such as age at diagnosis, stage, tumor biology, grading, and the applied method for staging was abstracted from the patient chart. We also looked for local or distant recurrence and data of survival. Results: A total of 1,122 patients were identified. Of those, 104 patients developed local or distant recurrence and 54 died. Conventional staging with chest x-ray, abdominal ultrasound and a bone scan was more often in 2012 (482 cases) than in 2014 (135), but CT-staging was more often in 2014 (180 vs. 29 cases). In general, less patients were staged in 2014 than in 2012. There were no significant survival differences between the two groups. Conclusion: Staging habits changed in 2012 compared to 2014 according to the changes in guidelines. This change did not affect disease-free survival.

5.
J Cancer Res Clin Oncol ; 149(14): 12597-12604, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37452202

RESUMO

PURPOSE: More than 99% of cervical cancers and up to 40% of vulvar cancers are human papillomavirus (HPV) related. HPV 16 and 18 are the most relevant subtypes. Novel technologies allow the detection of minimal amounts of circulating cell-free HPV DNA (ccfHPV-DNA). The aim of this study was to evaluate ccfHPV-DNA assessed by droplet digital PCR (ddPCR) as a biomarker for molecular therapy monitoring in early, advanced, relapsed and metastatic HPV-driven cervical and vulvar cancer. METHODS: Inclusion criteria of the study were histologically proven HPV 16/18-driven cervical and vulvar cancer with first diagnosed disease, newly diagnosed recurrence, or progression of disease. Blood samples were taken pre- and post-therapeutically. Circulating cell-free HPV DNA was quantified using ddPCR and the results were correlated with clinical data. RESULTS: The mean copy number of ccfHPV-DNA was 838.6 (± 3089.1) in pretreatment and 2.3 (± 6.4) in post-treatment samples (p < 0.05). The copy number of ccfHPV-DNA increased with higher FIGO stages (p < 0.05), which are commonly used for clinical staging/assessment. Furthermore, we compared the distribution of copy numbers between T-stage 1 versus T-stage 2/3. We could show higher copy number level of ccfHPV-DNA in T-stage 2/3 (p < 0.05). CONCLUSIONS: Therapy monitoring with determination of ccfHPV-DNA by ddPCR with a small amount of plasma reflects response to therapy and appears feasible for patients in advanced cancer stages of cervical and vulvar cancer. This promising tool should be examined as marker of therapy monitoring in particular in novel HPV-directed therapies.

6.
In Vivo ; 36(5): 2255-2259, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36099097

RESUMO

BACKGROUND/AIM: Magnetic resonance imaging (MRI) is an important diagnostic tool in the detection of breast cancer. The Breast Center of the municipal Hospital Holweide, Cologne, annually cares for and treats patients with changes in the breast. A special problem is posed by Breast Imaging-Reporting and Data System (BI-RADS) 4 lesions. If a BI-RADS 4 finding is present, is a vacuum biopsy indicated in every case or, if there is already an indication for surgery due to other findings, can the corresponding finding be removed openly without histological clarification? We require real world data regarding the actual in-center likelihood of a BIRADS 4 lesion to be DCIS (Ductal carcinoma in situ) or invasive disease. PATIENTS AND METHODS: This is a retrospective study of 1,641 patients who received MRI examination in the radiological department of the municipal hospital Holweide in 2012 and 2013. Each BI-RADS 4 finding (or higher) classified by MRI was compared with the final histological result. RESULTS: 347 MRIs showed BI-RADS 4 findings or higher and 280 (80.7%) cases showed benign histology. In 67 (19.3%) cases, histology showed DCIS or invasive carcinoma. CONCLUSION: BI-RADS 4 lesions have a low probability of malignancy based on real-world data from this center. If there is already an indication for surgery due to other lesions, the patient can also be offered a simultaneous open biopsy in the context of the already initiated surgical treatment. Each center should know the sensitivity and specificity of the MRI imaging performed and counsel patients based on that.


Assuntos
Neoplasias da Mama , Carcinoma Intraductal não Infiltrante , Mama/diagnóstico por imagem , Mama/patologia , Neoplasias da Mama/diagnóstico por imagem , Neoplasias da Mama/patologia , Carcinoma Intraductal não Infiltrante/diagnóstico por imagem , Feminino , Humanos , Imageamento por Ressonância Magnética/métodos , Estudos Retrospectivos
7.
In Vivo ; 36(3): 1285-1289, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35478103

RESUMO

BACKGROUND/AIM: Labor is induced in 1 out of 5 pregnancies. This is why we aimed to compare two different protocols of orally administered misoprostol for the induction of labor (IOL), with special regard to maternal and fetal outcome, delivery mode and duration. PATIENTS AND METHODS: One hundred and twenty four patients with a medical indication for IOL were divided into two groups: Group A (n=63), which initially received 50 µg misoprostol escalated to 100 and, subsequently, to 200 µg every 4 h with a daily maximum of 600µg, between 11/2007 and 01/2008; and Group B (n=61), which initially received 25 µg misoprostol followed by 100 µg every 4 h with a daily maximum of 300 µg, between 12/2009 and 04/2010. RESULTS: The mean administration-delivery interval was significantly lower in Group A (19.0 h) compared to Group B (27.1 h, p<0.05). Overall caesarean section rate, average birth weight, APGAR score, umbilical cord pH and meconium-stained fluid rates were similar between both groups. CONCLUSION: A higher dosage protocol of orally administered misoprostol significantly reduces the mean induction-delivery interval without increasing the risk for an adverse maternal or fetal outcome.


Assuntos
Misoprostol , Ocitócicos , Índice de Apgar , Cesárea , Feminino , Humanos , Recém-Nascido , Trabalho de Parto Induzido , Misoprostol/efeitos adversos , Ocitócicos/efeitos adversos , Gravidez
8.
Arch Gynecol Obstet ; 306(4): 1171-1176, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35377044

RESUMO

PURPOSE: Platelet-rich plasma (PRP) is widely used product, and meta-analyses showed this product to be beneficial when applied to a wound area. This study group has already demonstrated increased patient satisfaction and lower complication rates in breast cancer patients who received PRP after removal of their subcutaneous venous access device. This work is a follow-up analysis focusing on oncologic safety. Currently, there is no long-term data on the use of PRP products in cancer patients available yet. METHODS: Between the years 2012-2016, venous access device removal was supported with the application of Arthrex ACP® (Autologous Conditioned Plasma)-a PRP product to improve the wound-healing process. All surgeries were performed in the breast cancer center of the municipal hospital of Cologne, Holweide, Germany. 35 patients received an application of Arthrex ACP® after port removal compared to the control group of 54 patients. Endpoints were local recurrence-free, distant recurrence-free as well as overall survival. RESULTS: Median follow-up was 45 months. No (0) adverse events were shown for cancer recurrence within the subcutaneous venous access device scar area. Thus, there seems to be no local oncogenic potential of the PRP product. All other endpoints as well as any-cause death numerically favor PRP use. CONCLUSION: PRP products such as Arthrex ACP® seem to be oncological inert when applied after removal of subcutaneous access devices. This is the first study providing long-term data about overall survival, distant recurrence-free and local recurrence-free survival after applying PRP in high-risk cancer patients.


Assuntos
Neoplasias da Mama , Plasma Rico em Plaquetas , Neoplasias da Mama/complicações , Neoplasias da Mama/cirurgia , Doença Crônica , Cicatriz/etiologia , Feminino , Humanos , Recidiva Local de Neoplasia/complicações , Resultado do Tratamento , Cicatrização
9.
Case Rep Womens Health ; 34: e00405, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35356268

RESUMO

Background: Pyomyoma of the uterus is a rare but severe complication of uterine artery embolization (UAE). This report describes the uterus-preserving management of a case of fast-developing pyomyoma. Screening methods to minimize the risk of this condition are discussed. Case: A 46-year-old woman presented with fever, abdominal pain and blood stream infection on the third day after UAE, which had been performed to treat symptomatic uterine myomatosus. Broad-spectrum antibiotics proved inadequate. Magnetic resonance imaging (MRI) showed a possible superinfection of the necrotic myoma. Vaginal smear showed the same organism, a resistant Escherichia coli, as in the blood culture. Because the patient declined hysterectomy, multiple hysteroscopies with removal of necrotic pyomyoma were performed. In addition, an intrauterine gentamicin chain was placed. To our knowledge, this is the first case of pyomyoma immediately after UAE and the first report of successful hysteroscopic treatment in a septic patient. Conclusion: In order to reduce the risk of pyomyoma, pre- and postinterventional algorithms should be used.

10.
Cancer Immunol Res ; 9(9): 1098-1108, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34155067

RESUMO

The role of B cells in antitumor immunity and their impact on emerging immunotherapies is increasingly gaining attention. B-cell effector functions include not only secretion of antibodies, but also presentation of antigens to T cells. A physiologic B-cell subset with immunostimulatory properties was described in humans, defined by a high expression of CD86 and downregulation of CD21. We used multicolor flow cytometry and IHC to elucidate abundance and spatial distribution of these antigen-presenting B cells (BAPC) in blood (peripheral blood mononuclear cells, PBMC) and tumor samples of 237 patients with cancer. Antigen-specific T-cell responses to cancer testis antigens were determined using tetramer staining and sorted BAPCs in FluoroSpot assays for selected patients. We found that BAPCs were increased in the tumor microenvironment of 9 of 10 analyzed cancer types with site-specific variation. BAPCs were not increased in renal cell carcinoma, whereas we found a systemic increase with elevated fractions in tumor-infiltrating lymphocytes (TIL) and PBMCs of patients with colorectal cancer and gastroesophageal adenocarcinoma. BAPCs were localized in lymphoid follicles of tertiary lymphoid structures (TLS) and were enriched in tumors with increased numbers of TLSs. BAPCs isolated from tumor-draining lymph nodes of patients with cancer showed increased percentages of tumor antigen-specific B cells and induced responses of autologous T cells in vitro. Our results highlight the relevance of BAPCs as professional antigen-presenting cells in tumor immunity and provide a mechanistic rationale for the observed correlation of B-cell abundance and response to immune checkpoint inhibition.


Assuntos
Adenocarcinoma/imunologia , Células Apresentadoras de Antígenos/imunologia , Linfócitos B/imunologia , Antígeno B7-2/imunologia , Neoplasias Colorretais/imunologia , Estruturas Linfoides Terciárias/imunologia , Adenocarcinoma/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Antígenos de Neoplasias/imunologia , Neoplasias Colorretais/patologia , Feminino , Humanos , Imunoterapia/métodos , Linfócitos do Interstício Tumoral/imunologia , Masculino , Pessoa de Meia-Idade , Microambiente Tumoral , Adulto Jovem
11.
Nuklearmedizin ; 60(5): 368-374, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34169496

RESUMO

AIM: Probability of survival of patients with vulvar cancer directly depends on the lymph node status. Surgery of lymph nodes can be performed as radical inguinofemoral lymphadenectomy or in cases with certain conditions as sentinel lymph node surgery. The aim of this study is to obtain an overview of the intervention-related morbidity and quality of life in patients with vulvar carcinoma after lymphadenectomy. METHODS: Quality of life and morbidity was compared between patients who underwent radical inguinofemoral lymphadenectomy with those who underwent sentinel lymph node surgery. RESULTS: All recorded postoperative complications occur more frequently in the non-sentinel group, Significant difference was shown for the occurrence of lymphedema (p-value = 0.024) and sensitivity loss (p-value = 0.024). Recurrence of disease was more frequent in the non-sentinel group (38 % vs. 20 %, p = 0.621, n.s.) and satisfaction with groin surgery is slightly higher in the sentinel group (94 % vs. 89 %, p = 1.000, n.s.). CONCLUSION: We could demonstrate a significantly lower morbidity of sentinel lymphadenectomy compared to conventional inguinofemoral lymphadenectomy while maintaining the same oncological safety. The low morbidity of sentinel- lymphadenectomy does not seem to influence the postoperative quality of life significantly. However, recording of the individual burden of lymphadenectomy by questionnaires should be optimized.


Assuntos
Neoplasias Vulvares , Feminino , Humanos , Excisão de Linfonodo , Linfonodos/patologia , Linfonodos/cirurgia , Morbidade , Recidiva Local de Neoplasia/patologia , Estadiamento de Neoplasias , Qualidade de Vida , Biópsia de Linfonodo Sentinela , Neoplasias Vulvares/patologia , Neoplasias Vulvares/cirurgia
12.
NPJ Precis Oncol ; 5(1): 52, 2021 Jun 16.
Artigo em Inglês | MEDLINE | ID: mdl-34135436

RESUMO

The immune response against cancer is orchestrated by various parameters and site-dependent specificities have been poorly investigated. In our analyses of ten different cancer types, we describe elevated infiltration by regulatory T cells as the most common feature, while other lymphocyte subsets and also expression of immune-regulatory molecules on tumor-infiltrating lymphocytes showed site-specific variation. Multiparametric analyses of these data identified similarities of renal and liver or lung with head and neck cancer. Co-expression of immune-inhibitory ligands on tumor cells was most frequent in colorectal, lung and ovarian cancer. Genes related to antigen presentation were frequently dysregulated in liver and lung cancer. Expression of co-inhibitory molecules on tumor-infiltrating T cells accumulated in advanced stages while T-cell abundance was related to enhanced expression of genes related to antigen presentation. Our results promote evaluation of cancer-specific or even personalized immunotherapeutic combinations to overcome primary or secondary resistance as major limitation of immune-checkpoint inhibition.

13.
Breast J ; 27(4): 363-368, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33619792

RESUMO

Subcutaneous nipple sparing mastectomies (NSM) are an important tool in modern oncoplastic surgery. Especially when an immediate implant-based reconstruction (IBR) is desired, clean margins are of the utmost importance. Central nipple biopsies during surgery serve two main purposes. Most importantly, it is hypothesized that intraoperative pathological evaluation of this biopsy may increase clean margin resection rates. In addition, a general recurrence risk reduction may occur due to the elimination of glandular and ductal components within the nipple. This analysis is a single center, multi-surgeon, retrospective, head to head analysis. Starting in March 2015, intraoperative central nipple biopsy in NSMs with IBR was introduced at the Municipal Breast Cancer Centre Cologne, Holweide, Germany. This trial retrospectively evaluates global complication rates, clean margin status and local recurrence rates for cohort 1 (NSM/no nipple biopsy, n = 103) vs. cohort 2 (NSM with nipple biopsy, n = 108) Median follow-up was 15 months. All implant-based reconstruction procedures used an epipectoral implant pocket. Cohorts were comparable. Global complication rates slightly favored the nipple biopsy cohort with respects to implant loss rate. An involved central nipple biopsy was found in 4.6% (n = 5/108) of the performed NSM procedures leading to the immediate removal of the nipple areola complex. All positive retro-areolar biopsies correlated with a positive nipple biopsy. However, in n = 1 case we found DCIS discontinual proliferation with an involved nipple biopsy, without a correlating positive retro-areolar biopsy (ie, 1 false-negative case was prevented). For the 15 month follow-up, there was no case of local recurrence within nipple areola complex for both cohorts. With this retrospective head to head analysis of 211 patients, it was shown that the central nipple biopsy correlates well with the retro-areolar biopsy. There may be a reduction in false negative rates. The procedure is safe to use and should be offered to NSM patients.


Assuntos
Neoplasias da Mama , Mamoplastia , Mastectomia Subcutânea , Biópsia , Neoplasias da Mama/cirurgia , Feminino , Alemanha , Humanos , Mastectomia , Mastectomia Subcutânea/efeitos adversos , Recidiva Local de Neoplasia , Mamilos/cirurgia , Estudos Retrospectivos
14.
In Vivo ; 35(1): 549-554, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33402508

RESUMO

BACKGROUND/AIM: Postoperative infection in implant-based reconstructive breast surgery is a common problem. The preoperative application of a disinfecting washing agent may reduce postoperative infection rates. This retrospective analysis aimed to evaluate whether preoperative Octenisan® application yields a reduction in postoperative complications or infection rates in breast reconstructive surgery. PATIENTS AND METHODS: Between 2016 and 2019, 127 women received implant-based breast reconstruction at the municipal hospital of Cologne, Holweide, Germany. A total of 197 treatments were performed. After giving consent, patients were asked to use Octenisan® wash lotion for five days before breast reconstructive surgery. All patients were asked by a simple questionnaire whether they performed showering and washing according to the proposed protocol. In 96 cases patients did adhere to the protocol. In 101 cases they did not. Patient cohorts were then divided into patients who had applied Octenisan® wash lotion and patients who had not. Endpoints were defined as minor complications with no implant loss and major complications with consecutive implant loss. RESULTS: Patient adherence to the application regimen was 48.7%. Overall minor complications occurred in 34.4% with preoperative Octenidine usage and 36.6% without preoperative Octenidine usage. Major complications happened in 7% with preoperative Octenidine and 5% without Octenidine. Overall, there was no significant difference concerning minor or major complication rates. CONCLUSION: Preoperative washing protocols involving the Octenisan® wash lotion is relatively cheap and easy to follow. There is evidence that washing protocols result in a reduction of S. aureus infections leading to a better perioperative outcome. Octenisan® is safe to use in implant-based breast reconstructive surgery and is not associated with higher risks for patients. Our study did not yield any significant reduction in perioperative and postoperative complication and infection rates. This is attributed to a relatively low study population. Wash lotion compliance was only 48.7%. Proper patient education is crucial. With those preliminary data, it is now possible to design a larger analysis since patient adherence to washing protocol with Octenisan® wash lotion has been established.


Assuntos
Implante Mamário , Implantes de Mama , Neoplasias da Mama , Mamoplastia , Implante Mamário/efeitos adversos , Feminino , Alemanha , Humanos , Iminas , Complicações Pós-Operatórias/prevenção & controle , Piridinas , Estudos Retrospectivos , Staphylococcus aureus
15.
In Vivo ; 34(6): 3341-3347, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33144441

RESUMO

BACKGROUND/AIM: In Germany, performance of an emergency Cesarean section (ECS) is recommended within an interval of ≤20 min from decision to delivery (DDI). The aim of the study was to assess the duration of DDI in ECS as well as its impact on neonatal outcome. PATIENTS AND METHODS: Data from 437 patients at a single, tertiary care hospital were retrospectively analysed regarding influence on the duration of DDI. Subsequently the impact of DDI on neonatal outcome and incidence of adverse neonatal outcome was analysed. RESULTS: DDI of ECS performed outside core working hours was significantly prolonged (p<0.001). Shorter DDI showed a statistically worse arterial cord blood pH (p=0.001, r=0.162) and base excess (p=0.05; r=0.094). Duration of DDI had no significant impact on the incidence of adverse neonatal outcome (p=0.123). CONCLUSION: Awareness of influence on DDI might contribute to expediting DDI, but duration of DDI showed no impact on the incidence of adverse neonatal outcome. Data were not adequate to suggest a recommendation for DDI time standards.


Assuntos
Cesárea , Resultado da Gravidez , Tratamento de Emergência , Feminino , Alemanha/epidemiologia , Humanos , Recém-Nascido , Gravidez , Resultado da Gravidez/epidemiologia , Estudos Retrospectivos , Fatores de Tempo
16.
In Vivo ; 34(4): 2015-2019, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32606175

RESUMO

BACKGROUND/AIM: Surgical margin status remains an important determinant for recurrence of invasive breast cancer and ductal carcinoma in situ. We compared the number of positive margins in initial histology with rates of residual tumor in re-excision specimens. Furthermore, we analysed cost-effectiveness of re-excisions. PATIENTS AND METHODS: 101 patients treated with secondary surgery were included. The first group underwent breast conserving surgery and secondary mastectomy. The second group was primarily treated with subcutaneous mastectomy followed by secondary surgery. RESULTS: Within the first group, 22.7% did not show residual tumor in the re-excision specimen. Of the second group, 54.3% had no residual tumor. Consequentially 45.7% needed a re-excision to achieve R0 status. Cost-effectiveness was determined as secondary endpoint. If a patient needs a secondary mastectomy the hospital gains 602,65€ in comparison to a primary breast conserving operation. CONCLUSION: In every second patient who had first received a subcutaneous mastectomy, no tumor could be detected in the secondary operation despite a previous R1 status.


Assuntos
Neoplasias da Mama , Carcinoma Ductal de Mama , Carcinoma Intraductal não Infiltrante , Mastectomia Subcutânea , Neoplasias da Mama/cirurgia , Carcinoma Ductal de Mama/cirurgia , Carcinoma Intraductal não Infiltrante/cirurgia , Feminino , Humanos , Mastectomia , Recidiva Local de Neoplasia/cirurgia , Neoplasia Residual/cirurgia , Reoperação , Estudos Retrospectivos
17.
J Cancer Res Clin Oncol ; 146(10): 2709-2712, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-32507972

RESUMO

PURPOSE: Squamous cell carcinoma of the vulva (SQCV) is the fifth common cancer in women. Necessity of inguinal lymph node surgery depends on the depth of stromal invasion, inducing lymph node surgery, if depth of invasion is more than 1 mm. In this study we tested the prediction of stromal infiltration depth by measurements in preoperative biopsies. METHODS: We analyzed whether a different operative strategy in respect to lymph node surgery would have been chosen based on the pre- or postoperative depth of stromal invasion for each patient. Examination of infiltration depth in preoperative biopsies and surgical specimen were compared. RESULTS: In total 77 patients were included in this study. Of those 89.6% showed different depths of stromal invasion comparing the pre- and postoperative specimen. Within seventeen patients (22.1%) preoperative depth was 1 mm or less and a postoperative depth was > 1 mm. CONCLUSION: We pointed, that only in 77.9% of the patients who should have undergo lymph node surgery based on the postoperative depth of infiltration underwent this procedure. Consequentially in 22.1% of the cases a second operation could not be prevented with a preoperative taken biopsy as indicator for the necessity of lymph node surgery.


Assuntos
Carcinoma de Células Escamosas/patologia , Carcinoma de Células Escamosas/cirurgia , Linfonodos/patologia , Linfonodos/cirurgia , Neoplasias Vulvares/patologia , Neoplasias Vulvares/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , Biópsia/métodos , Feminino , Humanos , Excisão de Linfonodo , Metástase Linfática , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Cuidados Pré-Operatórios/métodos , Estudos Retrospectivos , Centros de Atenção Terciária
18.
In Vivo ; 34(2): 923-928, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32111805

RESUMO

BACKGROUND/AIM: Numerous risk factors have been reported to influence the development of urinary incontinence (UI). In this study, we took a closer look on the different forms of UI and tried to identify differences in regard to potential risk factors. Of special interest was the onset of UI symptoms and its relation to menopausal status. PATIENTS AND METHODS: This was a hospital-based analysis of patients who presented with urinary incontinence in the outpatient ward of a tertiary hospital. The diagnosis of urinary incontinence was based on the subjective complaints of patients. Data concerning menopausal status, hormone replacement therapy, prior hysterectomy were assessed. RESULTS: The mean age was 53.8 years in the SUI group, 62.7 years in the MUI group and 66.1 years in the UUI group, respectively (p<0.001). The proportion of patients with UUI was higher in the postmenopausal group, whereas the proportion of SUI was higher in the premenopausal group (p<0.001). The mean age in which complaints occurred was significantly lower in the SUI group (45.4 years) compared to the MUI (51.0 years) and UUI groups (54.7 years) (p<0.001). There was no correlation between menopausal status and onset of urinary incontinence (p=0.143). CONCLUSION: Additional anamnestic information help further characterize the different types of urinary incontinence that can lead to an optimization of treatment options. Younger age and premenopausal status were accompanied by milder forms of UI while menopausal status itself had no influence on the onset of UI symptoms indicating that age-related changes may lead to different types of incontinence.


Assuntos
Menopausa , Incontinência Urinária/epidemiologia , Idade de Início , Idoso , Feminino , Hospitalização , Humanos , Pessoa de Meia-Idade , Vigilância em Saúde Pública , Estudos Retrospectivos , Medição de Risco , Fatores de Risco , Incontinência Urinária/diagnóstico , Incontinência Urinária/etiologia , Incontinência Urinária/terapia
19.
In Vivo ; 33(6): 2199-2204, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31662556

RESUMO

BACKGROUND/AIM: The aim of this study was to determine the value of Doppler indices and notching assessment of uterine artery between the 19th and 22nd week of gestation in the prediction of pregnancy outcome such as delivery mode, birth weight, Apgar score, afterbirth pH, fetal presentation, preeclampsia and fetal growth restriction in singleton pregnancy. PATIENTS AND METHODS: This is a retrospective cohort study of Doppler ultrasound of the uterine arteries at 19-22 week of gestation in 1,472 women with singleton pregnancies. RESULTS: Patients with bilateral high resistance-index (RI) and pulsatility-index (RI) or with the presence of a notch showed a significantly higher prevalence of small for gestational age (SGA) fetuses and intrauterine growth restriction (IUGR), low Apgar Scores at the 1st and the 5th min, high c-section rate, preterm birth, breech birth, placental insufficiency and placental abruption. The presence of a notch significantly increased the prevalence of severe preeclampsia, HELLP-syndrome and oligohydramnios. Also, patients with a bilateral uterine notching had a higher c-section rate along with higher prevalence of SGA and IUGR at screening time. CONCLUSION: Uterine artery Doppler waveform analysis as well as the assessment of the presence of a notch in the second trimester can be used as a screening method to identify women who will thereafter develop a severe adverse outcome.


Assuntos
Resultado da Gravidez , Segundo Trimestre da Gravidez , Ultrassonografia Doppler , Artéria Uterina/diagnóstico por imagem , Biomarcadores , Feminino , Retardo do Crescimento Fetal/diagnóstico , Humanos , Pré-Eclâmpsia/diagnóstico , Gravidez , Ultrassonografia Doppler/métodos
20.
In Vivo ; 33(5): 1559-1564, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31471405

RESUMO

BACKGROUND/AIM: The problem of adequately marking any given lesion within a breast surgical site is commonly solved by introducing a titanium clip. However, clip dislocation and/or stereotactic hook-wire dislocation are common problems. An ideal solution would be a clip that can be easily found without the use of stereotactic intervention. This work reviews the available data on radiofrequency identification devices (RFID) in breast surgery, reports initial experience data in Europe and discusses surgical pitfalls, advantages and disadvantages. PATIENTS AND METHODS: This study represents a single center, consecutively recruited, initiation trial with subsequent surgeon questionnaire for the first institution in Europe to report Faxitron LOCalizer™ chip data. Four patients with non-palpable tumors were marked with the system and were correlated via mammography, pre- and intra-operative ultrasound and pathology. Data were then compared to available literature and a literature review was added. RESULTS: The four patients marked with this RFID system, displayed a 100% success location rate at a 0% complication rate. Surgeons evaluated the new system as being safe to use and only slightly more difficult to place compared to a standard clip. A significant improvement in ultrasound localization and intraoperative localization was also reported for the LOCalizer™ system when compared to a standard titanium clip. CONCLUSION: This trial added a small number of consecutively recruited patients to an existing number of available data, resulting in a total of 121 evaluated and reviewed Faxitron LOCalizer™ marked non-palpable in-breast lesions worldwide.


Assuntos
Neoplasias da Mama/diagnóstico , Dispositivo de Identificação por Radiofrequência/métodos , Adulto , Neoplasias da Mama/cirurgia , Detecção Precoce de Câncer , Feminino , Alemanha , Humanos , Mamografia/métodos , Pessoa de Meia-Idade , Resultado do Tratamento , Carga Tumoral , Ultrassonografia/métodos
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