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1.
J Minim Invasive Gynecol ; 31(3): 200-204, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38013160

RESUMO

STUDY OBJECTIVE: To compare postoperative pain and pain-related outcomes after laparoscopic (LS-MISC) vs robotic minimally invasive sacrocolpopexy (R-MISC). DESIGN: A secondary analysis of an original placebo-controlled randomized controlled trial (RCT) examining preoperative intravenous (IV) acetaminophen on postoperative pain after MISC. SETTING: Planned secondary analysis of multicenter RCT. PATIENTS: Women undergoing MISC. INTERVENTIONS: Coprimary outcomes at 24 hours were total opioid use in morphine milligram equivalents (MMEs) and visual analog scale (VAS) pain scores comparing LS-MISC and R-MISC. The secondary outcome was pain scores using a pain diary through 7 days after the procedure. MEASUREMENTS AND MAIN RESULTS: The original study was a double-blind, multicenter, RCT comparing IV acetaminophen with placebo that took place between 2014 and 2017. Given that the original trial was unable to show an impact from the use of IV acetaminophen, our analysis focused on the impact of surgical modality. We included 90 subjects undergoing MISC: 65 LS-MISC and 25 R-MISC. Most were Caucasian (97.8%) and postmenopausal (88.9%) with mean age of 61.2 ± 7.2 years and body mass index of 27.6 ± 4.4 kg/m2. IV acetaminophen did not affect pain in the original study and was not different between LS-MISC and R-MISC. Concomitant hysterectomy was performed in 67% (LS-MISC) vs 60% (R-MISC, p = .49). LS-MISC underwent more perineorrhaphies (15.4% vs 0%, p = .04) and posterior repairs (18.5% vs 0%, p = .02). Operative time was longer with LS-MISC (208.5 ± 57.3 vs 143.6 ± 21.0 minutes, p <.01). Length of stay was longer with LS-MISC (0.9 ± 0.4 vs 0.7 ± 0.4 days, p = .02). Women undergoing LS-MISC consumed more opioid MMEs through 24 hours when including intraoperative opioids (48.5 ± 25.5 vs 35.1 ± 14.6 MME, p <.01). Using linear regression correcting for operative time and concomitant vaginal repairs, this difference disappeared. Likewise, when intraoperative opioids were excluded, there was no difference. There were no differences in 24-hour postoperative VAS scores, opioid use in the first week, or quality of life (Patient-Reported Outcomes Measurement Information System - Pain Interference Short Form, all p <.05). CONCLUSION: When comparing VAS pain scores, MME opioid usage, and quality of life between LS-MISC and R-MISC, either there was no difference or differences disappeared after adjusting for confounders. Overall, opioid use, pain scores, and opioid side effects were low.


Assuntos
Analgésicos não Narcóticos , Endrin/análogos & derivados , Laparoscopia , Procedimentos Cirúrgicos Robóticos , Feminino , Humanos , Pessoa de Meia-Idade , Idoso , Acetaminofen/uso terapêutico , Analgésicos não Narcóticos/uso terapêutico , Analgésicos Opioides/uso terapêutico , Procedimentos Cirúrgicos Robóticos/efeitos adversos , Procedimentos Cirúrgicos Robóticos/métodos , Dor Pós-Operatória/tratamento farmacológico , Dor Pós-Operatória/etiologia , Laparoscopia/efeitos adversos , Laparoscopia/métodos
2.
Facial Plast Surg Aesthet Med ; 25(5): 391-395, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36374237

RESUMO

Introduction: Injectable hyaluronic acid (HA) fillers are commonly used to provide tissue augmentation and combat the effects of facial aging. Ovine and human recombinant formulations of the enzyme hyaluronidase (HAse) are used interchangeably; however, it is unknown if there exists a difference in their ability to degrade HA. Objective: To compare rates at which ovine and human recombinant forms of HAse degrade various HA fillers in vitro. Methods: Increasing amounts of either ovine or human recombinant HAse were added to fixed amounts of nine unique HA filler products. Degradation rates were then analyzed using a colorimetric method by measuring absorbance levels of degraded product. Results: Human recombinant HAse degraded more HA when compared with ovine HAse overall (p = 0.014, confidence interval [-0.015 to -0.0018]). Conclusions: Human recombinant HAse was found to be more effective on average in degrading HA fillers when compared with ovine HAse in vitro.

3.
Pharmaceutics ; 14(10)2022 Sep 28.
Artigo em Inglês | MEDLINE | ID: mdl-36297507

RESUMO

Glioblastoma (GBM) is a primary brain tumor that carries a dismal prognosis, which is primarily attributed to tumor recurrence after surgery and resistance to chemotherapy. Since the tumor recurrence appears near the site of surgical resection, a concept of immediate and local application of chemotherapeutic after initial tumor removal could lead to improved treatment outcome. With the ultimate goal of developing a locally-applied, injectable drug delivery vehicle for GBM treatment, we created elastin-like polypeptide (ELP) hydrogels. The ELP hydrogels can be engineered to release anti-cancer drugs over an extended period. The purpose of this study was to evaluate the biomechanical properties of ELP hydrogels, to characterize their ability to release doxorubicin over time, and to investigate, in vitro, the anti-proliferative effect of Dox-laden ELP hydrogels on GBM. Here, we present microstructural differences, swelling ratio measurements, drug release characteristics, and in vitro effects of different ELP hydrogel compositions. We found that manipulation of the ELP-collagen ratio allows for tunable drug release, that the released drug is taken up by cells, and that incubation with a small volume of ELP-Dox hydrogel drastically reduced survival and proliferation of GBM cells in vitro. These results underscore the potential of ELP hydrogels as a local delivery strategy to improve prognosis for GBM patients after tumor resection.

4.
PLoS One ; 17(6): e0269852, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35709084

RESUMO

BACKGROUND: The COVID-19 pandemic disrupted medical care in the US, leading to a significant drop in utilization of some types of health services. We sought to quantify how the pandemic influenced obstetrics and gynecology care at two large health care organizations. MATERIALS AND METHODS: Comparing 2020 to 2019, we quantified changes to obstetrics and gynecology care at two large health care organizations in the United States, Allegheny Health Network (in western Pennsylvania) and Johns Hopkins University (in Maryland). The analysis considered the numbers of surgical encounters, in-person visits, and telemedicine visits. For each system, we quantified temporal changes in surgical volume, in-person and telemedicine visits, and financial impact related to professional fee revenues. We used segmented regression to evaluate longitudinal effects. RESULTS: At both institutions, the volume of care was similar in the first few months of 2020 compared to 2019 but dropped precipitously in March 2020. From April to June 2020, surgical volumes were 67% of the same period in 2019 at Allegheny Health and 48% of the same period in 2019 at Johns Hopkins. During that same interval, televisits accounted for approximately 21% of all ambulatory care at both institutions. Although surgical and ambulatory volumes recovered in the second half of 2020, annual surgical volumes in 2020 were significantly lower than 2019 at both institutions (p<0.05) and 2020 ambulatory volumes remained significantly lower at Johns Hopkins (p = .0006). Overall, revenues in 2020 were 91% of 2019 revenues for both institutions. CONCLUSIONS: Obstetrical and gynecologic ambulatory visits and gynecologic surgeries were sharply reduced during the COVID-19 pandemic. Although care volumes returned to 2019 levels in late 2020, we observed an overall reduction in the volume of care provided and a 9% reduction in professional revenue for both institutions.


Assuntos
COVID-19 , Telemedicina , Assistência Ambulatorial , Instituições de Assistência Ambulatorial , COVID-19/epidemiologia , Feminino , Humanos , Pandemias , Gravidez , SARS-CoV-2 , Estados Unidos/epidemiologia
5.
Int J Mol Sci ; 23(4)2022 Feb 19.
Artigo em Inglês | MEDLINE | ID: mdl-35216417

RESUMO

Although doxorubicin (dox), an anthracycline antibiotic, is widely used and effective in treating cancer, its treatment efficiency is limited by low blood plasma solubility, poor pharmacokinetics, and adverse side effects, including irreversible cardiotoxicity. Moreover, cancer cells often develop drug resistance over time, which decreases the efficacy of anti-cancer drugs, including dox. In this study, we examine a macromolecular drug delivery system for its ability to specifically deliver doxorubicin to cancer cells with and without drug resistance. This drug delivery system consists of a multi-part macromolecule, which includes the following: elastin-like polypeptide (ELP), cell penetrating peptide (CPP), a cleavable linker (releasing at low pH), and a derivative of doxorubicin. ELP is thermally responsive and improves drug solubility, while the CPP mediates cellular uptake of macromolecules. We compared cytotoxicity of two doxorubicin derivatives, where one is cleavable (DOXO) and contains a pH-sensitive linker and releases dox in an acidic environment, and the other is non-cleavable (ncDox) doxorubicin. Cytotoxicity, apoptosis, cell cycle distribution and mechanism of action of these constructs were tested and compared between dox-responsive MCF-7 and dox-resistant NCI/ADR cell lines. Dox delivered by the ELP construct is comparably toxic to both sensitive and drug resistant cell lines, compared to unconjugated doxorubicin, and given the pharmacokinetic and targeting benefits conveyed by conjugation to ELP, these biopolymers have potential to overcome dox resistance in vivo.


Assuntos
Antineoplásicos/química , Antineoplásicos/farmacologia , Biopolímeros/química , Doxorrubicina/farmacologia , Elastina/química , Peptídeos/química , Apoptose/efeitos dos fármacos , Linhagem Celular Tumoral , Peptídeos Penetradores de Células/química , Sistemas de Liberação de Medicamentos/métodos , Resistencia a Medicamentos Antineoplásicos/efeitos dos fármacos , Humanos , Células MCF-7
6.
Curr Top Dev Biol ; 141: 149-171, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33602487

RESUMO

The Origin of Chordates has fascinated scientists from the time of Charles Darwin's publication "Descent of Man" in 1871. For over 100 years, it was accepted that chordates evolved from tunicates, our sessile invertebrate sister group. However, genomic and embryonic analyses have shown that lancelets have a body plan and genome much more like vertebrates than do tunicates. In 2000, we proposed a worm-like hypothesis of chordate origins, and genomic and embryonic studies in the past 20 years have supported this hypothesis. This hypothesis contends that the deuterostome ancestor was worm-like, with gill slits, very much like a chordate. In contrast, tunicates have a very derived adult body plan that evolved independently. Here, we review the current understanding of deuterostome phylogeny and supporting evidence for the relationships within each phylum. Then we discuss our hypothesis for chordate origins and evidence to support it. We explore some of the evolutionary changes that ascidians have made to their adult body plan and some of the key gene regulatory networks that have been elucidated in Ciona. Finally, we end with insights that we have gained from studying tailless ascidians for the past 30 years. We've found that differentiation genes, at the end of the gene regulatory networks, become pseudogenes and nonfunctional, even though they are still expressed in tailless ascidians. We expect that eventually these pseudogenes will not be expressed and the ascidian larval body plan is abandoned, leaving the embryo to develop directly into an adult.


Assuntos
Evolução Biológica , Urocordados , Vertebrados , Animais , Cordados não Vertebrados/genética , Ciona/genética , Embrião não Mamífero , Regulação da Expressão Gênica no Desenvolvimento , Redes Reguladoras de Genes , Filogenia , Pseudogenes , Urocordados/anatomia & histologia , Urocordados/embriologia , Urocordados/genética
7.
RSC Adv ; 10(50): 30223-30237, 2020 Aug 10.
Artigo em Inglês | MEDLINE | ID: mdl-35518245

RESUMO

Electrophilic fluorine-mediated dearomative spirocyclization has been developed to synthesize a range of fluoro-substituted spiro-isoxazoline ethers and lactones. The in vitro biological assays of synthesized compounds were probed for anti-viral activity against human cytomegalovirus (HCMV) and cytotoxicity against glioblastomas (GBM6) and triple negative breast cancer (MDA MB 231). Interestingly, compounds 4d and 4n showed significant activity against HCMV (IC50 ∼ 10 µM), while 4l and 5f revealed the highest cytotoxicity with IC50 = 36 to 80 µM. The synthetic efficacy and biological relevance offer an opportunity to further drug-discovery development of fluoro-spiro-isoxazolines as novel anti-viral and anti-cancer agents.

8.
Obstet Gynecol ; 133(3): 492-502, 2019 03.
Artigo em Inglês | MEDLINE | ID: mdl-30741813

RESUMO

OBJECTIVE: To compare the effect of preoperative intravenous (IV) acetaminophen compared with placebo on pain scores after pelvic organ prolapse surgery. METHODS: This double-blind placebo-controlled multicenter trial randomized women undergoing prolapse surgery to IV acetaminophen (1,000 mg) or preoperative saline stratified by surgical route (laparoscopic or vaginal). The primary outcome was the change from baseline in patient-reported visual analog scale pain scores at 24 hours after surgery. Secondary outcomes included narcotic use measured in morphine milligram equivalents, satisfaction and quality of life (QOL) using validated questionnaires on postoperative days 1 and 7, and overall side effects. RESULTS: Between 2014 and 2017, 204 women were enrolled and primary-outcome data from 162 were analyzed. Women had a mean (±SD) age of 66±10 years, were predominantly Caucasian (96%) and postmenopausal (96%). Acetaminophen was administered to 52 of the 101 women undergoing vaginal surgery, and 50 of the 101 women undergoing laparoscopy. There were no overall or route of surgery differences in mean change from baseline pain scores at 24 hours between acetaminophen and placebo (overall 25±26 vs 21±24 mm; vaginal 29±28 vs 21±23 mm; laparoscopic 20±26 vs 21±25 mm). There were no differences in 24-hour morphine milligram equivalent narcotic use (overall 38±25 vs 40±25 mg; vaginal 32±24 vs 33±25 mg; laparoscopic 45±24 vs 47±24 mg). No differences were seen in patient satisfaction, QOL, or side effects, except for urinary retention. CONCLUSION: In women undergoing prolapse repair, preoperative IV acetaminophen did not reduce pain scores or opioid use and had no effect on patient satisfaction or QOL. Routine use of preemptive IV acetaminophen alone is not supported by this study. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov, NCT02155738.


Assuntos
Acetaminofen/uso terapêutico , Analgésicos não Narcóticos/uso terapêutico , Dor Pós-Operatória/prevenção & controle , Prolapso de Órgão Pélvico/cirurgia , Acetaminofen/administração & dosagem , Administração Intravenosa , Idoso , Idoso de 80 Anos ou mais , Analgésicos não Narcóticos/administração & dosagem , Analgésicos Opioides/uso terapêutico , Método Duplo-Cego , Feminino , Procedimentos Cirúrgicos em Ginecologia/efeitos adversos , Procedimentos Cirúrgicos em Ginecologia/métodos , Humanos , Laparoscopia/efeitos adversos , Pessoa de Meia-Idade , Medição da Dor , Dor Pós-Operatória/etiologia , Satisfação do Paciente , Cuidados Pré-Operatórios , Qualidade de Vida , Inquéritos e Questionários , Retenção Urinária/etiologia , Vagina
9.
Female Pelvic Med Reconstr Surg ; 23(4): 272-275, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28106657

RESUMO

OBJECTIVES: Warm-up is defined as a preparatory activity or procedure. Using case order as a surrogate for surgeon warm-up, first cases were compared with second or later cases for intraoperative complications, operative time, and length of stay (LOS) among women undergoing laparoscopic sacrocolpopexy. METHODS: This is a retrospective study of laparoscopic sacrocolpopexies performed from 2009 through 2014 at a large academic center. Any surgery preceding laparoscopic sacrocolpopexy was considered a surrogate for surgeon warm-up. Logistic and linear regression analyses were used to identify predictors of complications, operative time, and LOS. RESULTS: Of 480 procedures, 192 (40%) were first cases and 288 (60%) were second or later. Baseline characteristics were similar between groups. Intraoperative complication rate was not different between groups (6.3% vs 3.1%, P = 0.50) even after controlling for risk factors. Operative times were comparable on initial analysis (231.2 ± 55.2 vs 225.9 ± 51.2 minutes, P = 0.28l), but a small difference was detected after adjusting for confounding factors (body mass index, menopausal status, surgeon experience, intraoperative complications, and concomitant hysterectomy or midurethral sling; adjusted ß = 8.44 minutes, P = 0.037). Length of stay was longer for first case patients (1.44 ± 0.67 vs 1.24 ± 0.50 days, P < 0.001) even after adjusting for age, medical comorbidities, operative time, conversion to laparotomy, ileus/bowel obstruction, and postoperative urinary retention (adjusted ß = 0.183 days, P = 0.001) as well as after accounting for delayed start time of second or later cases. CONCLUSIONS: Laparoscopic sacrocolpopexy performed first case of the day without preoperative surgeon warm-up conferred no significant increase in intraoperative complications. Second or later cases were associated with small decreases in operative time and in LOS.


Assuntos
Competência Clínica , Complicações Intraoperatórias/etiologia , Prolapso de Órgão Pélvico/cirurgia , Idoso , Feminino , Humanos , Laparoscopia , Tempo de Internação/estatística & dados numéricos , Modelos Logísticos , Pessoa de Meia-Idade , Duração da Cirurgia , Avaliação de Processos e Resultados em Cuidados de Saúde , Cuidados Pré-Operatórios/métodos , Estudos Retrospectivos , Fatores de Tempo
10.
Female Pelvic Med Reconstr Surg ; 22(5): 317-23, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27054791

RESUMO

OBJECTIVE: Our objective was to compare the risk of intraoperative complications and prolapse recurrence among normal-weight, overweight, and obese women after minimally invasive sacrocolpopexy. METHODS: This is a retrospective study of all laparoscopic and robotic sacrocolpopexies performed at a large academic center from 2009 to 2014. Patient demographics and clinical and surgical data were compared between normal-weight, overweight, and obese women using χ test, analysis of variance (ANOVA), and logistic regression. RESULTS: Of the 556 subjects, 187 (33.6%) were normal weight, 248 (44.6%) were overweight, and 121 (21.8%) were obese. Compared with normal-weight and overweight women, obese women had more medical comorbidities (56.2% vs 29.4% and 39.5%, P < 0.001) and were more likely to undergo robotic surgery (odds ratio, 1.40; 95% confidence interval, 1.01-1.94). Obese women experienced greater blood loss compared with overweight women (82.4 [76.1] vs 63.8 [51.6] mL, P = 0.03) and longer operative times compared with both normal-weight and overweight women (250.7 [57.0] vs 233.8 [58.2] minutes, P = 0.04, and 250.7 [57.0] vs 233.8 [57.2] minutes, P = 0.03). Obesity was a significant predictor of intraoperative complications even after correcting for surgeon experience, estimated blood loss, and concomitant hysterectomy (adjusted odds ratio, 3.42; 95% confidence interval, 1.21-9.70). Few women (7.6%) experienced recurrence of prolapse. Obesity was not a significant predictor of prolapse recurrence. CONCLUSIONS: In women undergoing minimally invasive sacrocolpopexy, obesity is associated with increased blood loss, longer operative times, and more intraoperative complications, specifically conversions to laparotomy. Even after correcting for blood loss, surgeon experience, and concomitant hysterectomy, obese women were 3 times as likely to have an intraoperative complication. Our data did not show that obesity was associated with increased risk of prolapse recurrence; however, postoperative follow-up was limited.


Assuntos
Complicações Intraoperatórias/etiologia , Obesidade/complicações , Prolapso de Órgão Pélvico/cirurgia , Idoso , Análise de Variância , Estudos de Casos e Controles , Comorbidade , Feminino , Humanos , Tempo de Internação , Pessoa de Meia-Idade , Procedimentos Cirúrgicos Minimamente Invasivos/efeitos adversos , Duração da Cirurgia , Complicações Pós-Operatórias/etiologia , Recidiva , Estudos Retrospectivos
11.
Int Urogynecol J ; 27(5): 797-803, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-26658893

RESUMO

INTRODUCTION AND HYPOTHESIS: Our objective was to compare complications and prolapse recurrence between laparoscopic (L-USLS) and vaginal (V-USLS) uterosacral ligament suspensions. METHODS: This is a retrospective study of USLS procedures performed at a large academic center from 2011 to 2014. Patient demographics, surgical data, complications, and prolapse recurrence of L-USLS and V-USLS were compared. Logistic regression identified predictors of operative time, complications, and prolapse recurrence. RESULTS: There were 54 L-USLS and 119 V-USLS procedures with median follow-up of 21.5 weeks (IQR 9.3-50.8). Women undergoing L-USLS were less likely to have medical comorbidities and had less severe prolapse, but were more likely to report prior hysterectomy. L-USLS had longer operative times (190.1 ± 46.8 vs 172.7 ± 47.3 min, p = 0.03), but after correcting for concomitant procedures, the operative times of the two approaches were not significantly different (adjusted OR 1.00, 95%CI 0.99-1.00). There was no significant difference in complications between groups (24.1 % vs 21.8 %, p = 0.75). However, there were nonsignificant trends toward more ureteral injuries and suture removals following V-USLS. Postoperative POP-Q points of the groups did not differ, except for total vaginal length (TVL), which was longer after L-USLS (8.3 ± 1.1 cm vs 7.4 ± 1.2 cm, p < 0.001). 19 patients met the composite definition of prolapse recurrence, with no significant difference between groups (16.2 % vs 16 %, p = 0.98). After adjusting for preoperative prolapse stage, route was not a significant predictor of prolapse recurrence (adjusted OR 0.39, 95 % CI 0.12-1.30). CONCLUSIONS: L-USLS has comparable clinical outcomes, with similar rates of complications and prolapse recurrence to the traditional vaginal approach.


Assuntos
Complicações Intraoperatórias/etiologia , Laparoscopia/efeitos adversos , Complicações Pós-Operatórias/etiologia , Prolapso Uterino/cirurgia , Vagina/cirurgia , Idoso , Feminino , Seguimentos , Humanos , Ligamentos/cirurgia , Pessoa de Meia-Idade , Duração da Cirurgia , Recidiva , Estudos Retrospectivos , Índice de Gravidade de Doença , Suturas/efeitos adversos , Ureter/lesões
12.
Int Urogynecol J ; 26(2): 207-12, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25182150

RESUMO

INTRODUCTION AND HYPOTHESIS: The aim was to determine factors associated with performing concurrent apical support procedures in hysterectomies carried out for uterovaginal prolapse. METHODS: Hysterectomies performed for uterovaginal prolapse from 2000 to 2010 were identified by ICD-9 codes. Uterovaginal prolapse was a proxy for apical descent. Primary outcome was the rate of concurrent apical procedures. Secondary outcomes included concurrent surgeries, complications, and surgeon training. Chi-squared tests compared categorical variables. Logistic regression determined factors associated with concurrent apical support. RESULTS: A total of 2,465 hysterectomies were performed for uterovaginal prolapse. In only 1,358 cases (55.1%) were concurrent apical support procedures carried out. Cases without apical procedures were more likely to undergo cystocele repair (23.8% vs 9.4%, p < 0.001), but less likely to have rectocele (3.4% vs 12.2%, p < 0.001) or combined cystocele/rectocele repair (16.4% vs 25.6%, p < 0.001). Of those without apical procedures, 95.7% were performed by generalists. Urogynecologists and minimally invasive gynecologists were more likely to perform apical procedures (97.1% and 88.8% vs 23.6%, p < 0.001). Older patients (>75 years) were more likely to undergo apical procedures (OR 5.096, 95% CI 3.127-8.304). Surgeons practicing for 10-14 years and >20 years were less likely to perform apical procedures than those practicing <5 years (p < 0.001 vs. p = 0.01). CONCLUSIONS: At a tertiary hospital, a significant proportion of hysterectomies are carried out for uterovaginal prolapse without concurrent apical support procedures, with the majority performed by generalists. Urogynecologists and minimally invasive gynecologists are more likely to perform an apical suspension at the time of hysterectomy for uterovaginal prolapse than generalists. This supports the need for continued education about apical support to appropriately manage uterovaginal prolapse.


Assuntos
Histerectomia Vaginal/estatística & dados numéricos , Prolapso Uterino/cirurgia , Vagina/cirurgia , Adulto , Fatores Etários , Idoso , Distribuição de Qui-Quadrado , Cistocele/complicações , Cistocele/cirurgia , Feminino , Cirurgia Geral/educação , Cirurgia Geral/estatística & dados numéricos , Fidelidade a Diretrizes/estatística & dados numéricos , Ginecologia/educação , Ginecologia/estatística & dados numéricos , Humanos , Histerectomia Vaginal/efeitos adversos , Laparoscopia/efeitos adversos , Laparoscopia/estatística & dados numéricos , Pessoa de Meia-Idade , Ovariectomia/estatística & dados numéricos , Padrões de Prática Médica/estatística & dados numéricos , Retocele/complicações , Retocele/cirurgia , Estudos Retrospectivos , Salpingectomia/estatística & dados numéricos , Incontinência Urinária/terapia , Urologia/educação , Urologia/estatística & dados numéricos , Prolapso Uterino/complicações
13.
Female Pelvic Med Reconstr Surg ; 21(1): 39-42, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25185611

RESUMO

OBJECTIVES: Our aim was to determine predictors of acute urinary retention in women undergoing laparoscopic and robotic sacral colpopexy. METHODS: Records from all minimally invasive sacral colpopexies performed from 2009 to 2012 were reviewed. All women had a retrograde fill voiding trial (RGVT) on postoperative day 1, except in cases of intraoperative bladder injury or chronic urinary retention. Patient demographics, medical comorbidities, and surgical factors were compared between women who did and did not pass the RGVT. Univariable and multivariable logistic regression analyses were used to identify predictors of postoperative voiding dysfunction. RESULTS: Three hundred two subjects met the inclusion criteria, but 12 were excluded because of planned prolonged catheterization. Of the remaining 290 subjects, 211 (72.8%) passed the RGVT. The mean (SD) for the duration of urinary retention in those who failed was 3.7 (4.2) days. The mean (SD) for age was 58.5 (8.6) years, and the median preoperative prolapse was Pelvic Organ Prolapse Quantification stage III (76.1% with ≥ stage III) with mean Ba = +2.3. There were no significant independent risk factors identified on multivariable logistic regression to predict RGVT failure, with only concurrent midurethral sling approaching significance (6.1% vs 12.5%; adjusted odds ratio, 2.25; 95% confidence interval, 0.93-5.45; P = 0.07). CONCLUSIONS: No significant predictors of acute urinary retention were identified among women undergoing minimally invasive sacral colpopexy. In contrast to published analyses of vaginal prolapse repairs, large preoperative cystocele and concurrent midurethral sling were not significantly associated with retention. Given the inability to predict who will have postoperative urinary retention, all patients should be counseled about the potential need for catheterization.


Assuntos
Laparoscopia/efeitos adversos , Prolapso de Órgão Pélvico/cirurgia , Procedimentos Cirúrgicos Robóticos/efeitos adversos , Retenção Urinária/etiologia , Idoso , Feminino , Humanos , Pessoa de Meia-Idade , Fatores de Risco , Sacro/cirurgia , Slings Suburetrais/efeitos adversos , Fatores de Tempo , Micção , Vagina/cirurgia
14.
Int Urogynecol J ; 25(4): 471-7, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24081497

RESUMO

INTRODUCTION AND HYPOTHESIS: In 2008 and 2011, the US Food and Drug Administration (FDA) released notifications regarding vaginal mesh. In describing prolapse surgery trends over time, we predicted vaginal mesh use would decrease and native tissue repairs would increase. METHODS: Operative reports were reviewed for all prolapse repairs performed from 2008 to 2011 at our large regional hospital system. The number of each type of prolapse repair was determined per quarter year and expressed as a percentage of all repairs. Surgical trends were examined focusing on changes with respect to the release of two FDA notifications. We used linear regression to analyze surgical trends and chi-square for demographic comparisons. RESULTS: One thousand two hundred and eleven women underwent 1,385 prolapse procedures. Mean age was 64 ± 12, and 70 % had stage III prolapse. Vaginal mesh procedures declined over time (p = 0.001), comprising 27 % of repairs in early 2008, 15 % at the first FDA notification, 5 % by the second FDA notification, and 2 % at the end of 2011. The percentage of native tissue anterior/posterior repairs (p < 0.001) and apical suspensions (p = 0.007) increased, whereas colpocleisis remained constant (p = 0.475). Despite an overall decrease in open sacral colpopexies (p < 0.001), an initial increase was seen around the first FDA notification. We adopted laparoscopic/robotic techniques around this time, and the percentage of minimally invasive sacral colpopexies steadily increased thereafter (p < 0.001). All sacral colpopexies combined as a group declined over time (p = 0.011). CONCLUSIONS: Surgical treatment of prolapse continues to evolve. Over a 4-year period encompassing two FDA notifications regarding vaginal mesh and the introduction of laparoscopic/robotic techniques, we performed fewer vaginal mesh procedures and more native tissue repairs and minimally invasive sacral colpopexies.


Assuntos
Procedimentos Cirúrgicos em Ginecologia/tendências , Prolapso de Órgão Pélvico/cirurgia , Telas Cirúrgicas/tendências , Idoso , Feminino , Humanos , Laparoscopia/tendências , Pessoa de Meia-Idade , Estudos Retrospectivos , Robótica/tendências , Telas Cirúrgicas/efeitos adversos
15.
Int Urogynecol J ; 25(4): 493-7, 2014 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-24170224

RESUMO

INTRODUCTION AND HYPOTHESIS: Previous studies of dipstick urinalysis (UA) in asymptomatic peri- and postmenopausal women demonstrate poor sensitivity to detect a urinary tract infection (UTI). We hypothesized that sensitivity of this test would be improved in symptomatic peri- and postmenopausal women. METHODS: This was a cross-sectional study of 76 women seeking urogynecology care for irritative bladder symptoms. Subjects with a positive clean-catch (CC) dipstick UA for leukocyte esterase (LE) or nitrites (NIT) were offered enrollment. Dipstick UA was performed on CC and catheterized specimens, followed by microbiologic culture. Test characteristics were calculated for CC and catheterized UA. CC culture was compared with catheterized culture (gold standard) using Spearman's correlation coefficient. RESULTS: Data was available for analysis in 75/76 (98.7 %) enrolled subjects. Mean age was 68 ± 11 years. Most subjects were postmenopausal (98.7 %) and Caucasian (97.3 %). Dipstick sensitivity ranged from 48 % to 87 % and 35 % to 57 % in CC and catheterized specimens, respectively. Dipstick UA from a CC specimen positive for NIT had the highest sensitivity (60.9), specificity (100), negative predictive value (85.2), and positive predictive value (100) in this population. Dipstick UA from CC and catheterized specimens had similar sensitivity for detecting UTIs. When culture results of 10(3) colony-forming units were considered positive, CC and catheterized specimens were moderately correlated (ρ = 0.470). CONCLUSIONS: Dipstick UA in this study had improved sensitivity compared with previously published results in both CC and catheterized samples. Initiation of empiric antibiotic treatment in women with irritative bladder symptoms and NIT-positive CC dipstick UA prior to obtaining urine culture results is a reasonable option.


Assuntos
Urinálise/métodos , Infecções Urinárias/diagnóstico , Idoso , Estudos Transversais , Feminino , Humanos , Pessoa de Meia-Idade , Perimenopausa , Pós-Menopausa , Fitas Reagentes , Sensibilidade e Especificidade , Cateterismo Urinário , Infecções Urinárias/urina , Coleta de Urina
16.
Am J Obstet Gynecol ; 208(4): 277.e1-7, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23333543

RESUMO

OBJECTIVE: The objective of the study was to describe trends in hysterectomy route at a large tertiary center. STUDY DESIGN: We reviewed all hysterectomies performed at Magee-Womens Hospital from 2000 to 2010. This database was chosen over larger national surveys because it has been tracking laparoscopic procedures since 2000, well before laparoscopic hysterectomy International Classification of Diseases, ninth revision (ICD-9) procedure codes were developed. RESULTS: There were 13,973 patients included who underwent hysterectomy at Magee-Womens Hospital. In 2000, 3.3% were laparoscopic (LH), 74.5% abdominal (AH), and 22.2% vaginal hysterectomy (VH). By 2010, LH represented 43.5%, AH 36.3%, VH 17.2%, and 3.0% laparoscopic converted to open (LH→AH). Hysterectomies performed for gynecological malignancy represented 24.4% of cases. The average length of stay for benign LH and VH, 1.0 ± 1.0 and 1.6 ± 1.0 days respectively, was significantly shorter than the average 3.1 ± 2.3 day stay associated with AH (P < .001). The average patient age was 46.9 ± 10.9 years for LH, 51.5 ± 12.1 years for AH, and 51.7 ± 14.1 years for VH, and over the study period there was a significant trend of increasing patient age (b1 = 0.517, 0.583, and 0.513, respectively [P < .001 for all]). CONCLUSION: The percentage of LH increased over the last decade and by 2010 had surpassed AH. The 43.4% LH rate in 2010 is much higher than previously reported in national surveys. This likely is due to an increase in the number of laparoscopic procedures being performed over the last few years as well as the ability of our study to capture LH prior to development of appropriate ICD-9 procedure codes. Our unique ability to determine hysterectomy route, which predates appropriate coding, may provide a more accurate characterization of hysterectomy trends.


Assuntos
Histerectomia/tendências , Doenças Uterinas/cirurgia , Adulto , Bases de Dados Factuais , Feminino , Humanos , Histerectomia/estatística & dados numéricos , Pessoa de Meia-Idade , Pennsylvania/epidemiologia , Centros de Atenção Terciária/estatística & dados numéricos , Centros de Atenção Terciária/tendências
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