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1.
Acta Chir Orthop Traumatol Cech ; 91(3): 182-187, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38963898

RESUMO

BACKGROUND: Adequate postoperative pain treatment is important for quality of life, patient satisfaction, rehabilitation, function, and total opioid consumption, and might lower both the risk of chronic postoperative pain and the costs for society. Prolonged opioid consumption is a well-known risk factor for addiction. Previous studies in upper extremity surgery have shown that total opioid consumption is a third of the amount prescribed, which can be explained by package size. The aim of this study was to examine whether implementation of prepacked takehome analgesia bags reduced the quantity of prescribed and dispensed opioids. MATERIAL AND METHODS: We introduced prepacked take-home analgesia bags for postoperative pain treatment in outpatient surgery. The bags came in two sizes, each containing paracetamol, etoricoxib, and oxycodone. The first 147 patients who received the prepacked analgesia bags were included in the study, and received a questionnaire one month after surgery covering self-assessed pain (visual analog scale of 0-10) and satisfaction (0-5), as well as opioid consumption. Prescription data after introducing the analgesia bags were compared with data before the bags were introduced. RESULTS: Of the 147 patients included in the study, 58 responded. Compared to standard prescription (small bag group: 14 oxycodone immediate release capsules (5 mg), large bag group: additional 28 oxycodone extended release tablets (5 mg), based on the smallest available package), the patients in the small analgesia bag group received 50% less oxycodone and 67% less for the large bag group. Patients with small bags consumed a median of 0.0 mg oxycodone and those with large bags consumed a median of 25.0 mg oxycodone. The median satisfaction was 5.0 (range: 2-5) and the median pain score was acceptable at the first postoperative day. Prescription data showed a significant reduction of 60.0% in the total amount of prescribed opioids after the introduction of prepacked analgesia bags. CONCLUSIONS: The introduction of prepacked analgesia bags dramatically reduced the quantity of opioids prescribed after outpatient hand surgery. Patient satisfaction was high and the postoperative pain level was acceptable. KEY WORDS: analgesia, hand surgery, opioids, outpatint surgery, wrist surgery.


Assuntos
Procedimentos Cirúrgicos Ambulatórios , Analgésicos Opioides , Dor Pós-Operatória , Humanos , Dor Pós-Operatória/prevenção & controle , Dor Pós-Operatória/tratamento farmacológico , Analgésicos Opioides/administração & dosagem , Procedimentos Cirúrgicos Ambulatórios/métodos , Feminino , Masculino , Mãos/cirurgia , Medição da Dor , Pessoa de Meia-Idade , Satisfação do Paciente , Oxicodona/administração & dosagem , Adulto , Manejo da Dor/métodos , Acetaminofen/administração & dosagem , Acetaminofen/uso terapêutico
2.
Gynecol Oncol ; 156(1): 45-53, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31836184

RESUMO

BACKGROUND: Potentially platinum sensitive recurrent ovarian cancer (PPS ROC) is defined by a platinum-free interval of >6 months, and usually treated with platinum-based chemotherapy with variable response and benefit in women who have had 3 or more lines of chemotherapy(≥3). We identified baseline characteristics (health-related quality of life[HRQL] and clinicopathological factors), associated with PFS, OS and early progression (within 8 weeks). The goal is to improve patient selection for chemotherapy based on a nomogram predicting PFS. METHODS: HRQL was assessed with EORTC QLQ-C30/QLQ-OV28. Associations with PFS and OS were assessed with Cox proportional hazards regression. Variables significant in univariable analysis were included in multivariable analyses using backward elimination to select those significant. Associations with stopping chemotherapy early were assessed with logistic regression. RESULTS: 378 women were enrolled, with median(m)OS and PFS of 16.6 months and 5.3 months, respectively. The majority had ECOGPS 0-1. Chemotherapy was stopped early in 45/378 participants (12%); with mOS 3.4 months (95% CI: 1.7-7.2). Physical function(PF), role function(RF), cognitive function(CF), social function(SF), Global Health Status(GHS) and abdominal/GI symptoms(AGIS) were significant univariable predictors of PFS(p < 0.030). SF remained significant after adjusting for clinicopathological factors; p = 0.03. PF, RF, CF, SF, GHS and AGIS were significant univariable predictors of OS (p < 0.007); PF, RF, SF and GHS remained significant predictors of OS in multivariable models; p < 0.007. Poor baseline PF and GHS were significant univariable predictors of stopping chemotherapy early (p < 0.007) but neither remained significant after adjusting for clinicopathological factors. CONCLUSION: Baseline HRQL is simple to measure, is predictive of PFS and OS and when used in conjunction with clinicopathological prognostic factors, can assist with clinical decision making and treatment recommendations for women with PPSROC≥3.


Assuntos
Recidiva Local de Neoplasia/tratamento farmacológico , Neoplasias Ovarianas/tratamento farmacológico , Adulto , Idoso , Estudos de Coortes , Feminino , Humanos , Pessoa de Meia-Idade , Recidiva Local de Neoplasia/sangue , Compostos Organoplatínicos/administração & dosagem , Neoplasias Ovarianas/sangue , Prognóstico , Intervalo Livre de Progressão , Modelos de Riscos Proporcionais , Estudos Prospectivos , Qualidade de Vida , Taxa de Sobrevida
3.
Gynecol Oncol ; 152(2): 235-242, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30466805

RESUMO

OBJECTIVE: Surgical assessment of residual tumor provides the strongest prognostic information in advanced ovarian cancer (AOC), with the best outcome observed after complete resection. Postoperative radiological assessment before initiation of chemotherapy can supplement the information obtained by surgical assessment; however, it may also reveal conflicting findings. METHODS: Patients with AOC enrolled in the AGO-OVAR 12 trial underwent baseline imaging before the first chemotherapy cycle. The findings from surgical and radiologic assessment for disease extend were compared. Additionally, an integrated approach was assessed. RESULTS: Complete data from all 3 assessment methods were available for 1345 patients. Of 689 patients with complete resection, tumor was observed in 28% and 22% of patients undergoing radiologic and integrated assessment, respectively. Patients with surgical- radiological and surgical-integrated concordant findings showed a 5-year overall survival (5Y-OS) of 72% and 71%, whereas patients with surgical-radiological and surgical-integrated discordant results showed inferior 5Y-OS of 47% and 49%, respectively. Patients with surgically assessed residual disease had a 5-YOS of 37%. The interval between surgery and baseline assessment was independently associated with discordance between assessment methods, which might reflect early tumor regrowth. CONCLUSIONS: Baseline tumor assessment before chemotherapy provides information that stratifies patients with complete resection into different prognostic groups. Integrating the data from different assessment methods might lead to improved definitions of prognostic groups. Further investigation to determine if earlier initiation of chemotherapy after debulking surgery could increase survival of patients with early tumor regrowth is warranted.


Assuntos
Carcinoma Epitelial do Ovário/patologia , Carcinoma Epitelial do Ovário/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Carboplatina/administração & dosagem , Carcinoma Epitelial do Ovário/tratamento farmacológico , Carcinoma Epitelial do Ovário/mortalidade , Método Duplo-Cego , Feminino , Humanos , Indóis/administração & dosagem , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Neoplasia Residual/patologia , Paclitaxel/administração & dosagem , Prognóstico , Adulto Jovem
4.
Int J Cancer ; 140(12): 2693-2700, 2017 06 15.
Artigo em Inglês | MEDLINE | ID: mdl-28340503

RESUMO

The role of lymphadenectomy in the management of early endometrial cancer remains controversial. In the recent ESMO-ESGO-ESTRO guidelines, lymphadenectomy is recommended for patients with endometrioid adenocarcinoma Grade 3 with deep myometrial invasion, but complete agreement was not achieved. In Sweden, DNA aneuploidy has been included as a high-risk factor. The aim of our study was to evaluate the impact of tumor histology, FIGO grade, DNA ploidy and myometrial invasion (MI) on occurrence of lymph node metastasis (LNM) in patients with endometrial cancer. The study design is a retrospective cohort study based on prospectively recorded register data. Endometrial cancer patients registered in the Swedish Quality Registry for Gynecologic Cancer 2010-2015 with FIGO Stages I-III and verified nodal status were included. Data on DNA ploidy, histology, FIGO grade and MI were included in multivariable log-binomial regression analyses with LNM as dependent variable. 1,165 cases fulfilled the inclusion criteria. The multivariable analyses revealed increased risk of LNM in patients with tumors with MI ≥ 50% (risk ratio [RR] = 4.1; 95% confidence interval [CI] 3.0-5.6), nonendometrioid compared to endometrioid histology (RR 1.8; CI 1.4-2.4) and FIGO Grade 3 compared to Grade 1-2 tumors (RR 1.5; CI 1.1-2.0). No statistically significant association between DNA ploidy status and LNM was detected. This population-based, nation-wide study in women with endometrial cancer confirms a strong association between MI ≥ 50%, nonendometrioid histology and FIGO Grade 3, respectively, and LNM. DNA ploidy should not be included in the preoperative decision making of removing nodes or not.


Assuntos
Carcinoma Endometrioide/patologia , Neoplasias do Endométrio/patologia , Linfonodos/patologia , Vigilância da População/métodos , Sistema de Registros/estatística & dados numéricos , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma Endometrioide/genética , Carcinoma Endometrioide/cirurgia , DNA de Neoplasias/genética , Tomada de Decisões , Neoplasias do Endométrio/genética , Neoplasias do Endométrio/cirurgia , Feminino , Humanos , Modelos Logísticos , Excisão de Linfonodo , Metástase Linfática , Pessoa de Meia-Idade , Análise Multivariada , Estadiamento de Neoplasias , Ploidias , Período Pré-Operatório , Estudos Retrospectivos , Fatores de Risco , Suécia , Adulto Jovem
5.
Br J Cancer ; 105(6): 737-45, 2011 Sep 06.
Artigo em Inglês | MEDLINE | ID: mdl-21847122

RESUMO

BACKGROUND: We surveyed the occurrence of physical symptoms among long-term gynaecological cancer survivors after pelvic radiation therapy, and compared with population-based control women. METHODS: We identified a cohort of 789 eligible gynaecological cancer survivors treated with pelvic radiation therapy alone or combined with surgery in Stockholm or Gothenburg, Sweden. A control group of 478 women was randomly sampled from the Swedish Population Registry. Data were collected through a study-specific validated postal questionnaire with 351 questions concerning gastrointestinal and urinary tract function, lymph oedema, pelvic bones and sexuality. Clinical characteristics and treatment details were retrieved from medical records. RESULTS: Participation rate was 78% for gynaecological cancer survivors and 72% for control women. Median follow-up time after treatment was 74 months. Cancer survivors reported a higher occurrence of symptoms from all organs studied. The highest age-adjusted relative risk (RR) was found for emptying of all stools into clothing without forewarning (RR 12.7), defaecation urgency (RR 5.7), difficulty feeling the need to empty the bladder (RR 2.8), protracted genital pain (RR 5.0), pubic pain when walking indoors (RR 4.9) and erysipelas on abdomen or legs at least once during the past 6 months (RR 3.6). Survivors treated with radiation therapy alone showed in general higher rates of symptoms. CONCLUSION: Gynaecological cancer survivors previously treated with pelvic radiation report a higher occurrence of symptoms from the urinary and gastrointestinal tract as well as lymph oedema, sexual dysfunction and pelvic pain compared with non-irradiated control women. Health-care providers need to actively ask patients about specific symptoms in order to provide proper diagnostic investigations and management.


Assuntos
Neoplasias dos Genitais Femininos/diagnóstico , Neoplasias dos Genitais Femininos/radioterapia , Radioterapia/efeitos adversos , Sobreviventes , Adulto , Idoso , Canal Anal/fisiopatologia , Estudos de Casos e Controles , Estudos de Coortes , Terapia Combinada , Feminino , Seguimentos , Neoplasias dos Genitais Femininos/fisiopatologia , Humanos , Pessoa de Meia-Idade , Vigilância da População , Sistema de Registros , Inquéritos e Questionários , Sistema Urinário/fisiopatologia
7.
Br J Cancer ; 99(7): 1121-8, 2008 Oct 07.
Artigo em Inglês | MEDLINE | ID: mdl-18766188

RESUMO

Oral tongue squamous cell carcinoma (OTSCC) is an aggressive cancer associated with poor prognosis. Methods for determining the aggressiveness of OTSCC from analysis of the primary tumour specimen are thus highly desirable. We investigated whether genomic instability and proliferative activity (by means of Ki-67 activity) could be of clinical use for prediction of locoregional recurrence in 76 pretreatment OTSCC paraffin samples (stage I, n=22; stage II, n=33; stage III, n=8; stage IV, n=13). Eleven surgical tumour specimens were also analysed for remnants of proliferative activity after preoperative radiotherapy. Ninety-seven percent of cases (n=72) were characterised as being aneuploid as measured by means of image cytometry. Preoperative radiotherapy (50-68 Gy) resulted in significant reduction of proliferative activity in all patients for which post-treatment biopsies were available (P-value=0.001). Proliferative activity was not associated with response to radiation in stage II patients. However, we report a significant correlation between high proliferation rates and locoregional recurrences in stage I OTSCC patients (P-value=0.028). High-proliferative activity is thus related to an elevated risk of recurrence after surgery alone. We therefore conclude that Ki-67 expression level is a potentially useful clinical marker for predicting recurrence in surgically treated stage I OTSCC.


Assuntos
Carcinoma de Células Escamosas/patologia , Antígeno Ki-67/sangue , Recidiva Local de Neoplasia , Neoplasias da Língua/patologia , Adulto , Carcinoma de Células Escamosas/sangue , Feminino , Humanos , Imuno-Histoquímica , Masculino , Pessoa de Meia-Idade , Análise de Sobrevida , Neoplasias da Língua/sangue
8.
J Natl Cancer Inst ; 89(10): 697-702, 1997 May 21.
Artigo em Inglês | MEDLINE | ID: mdl-9168184

RESUMO

BACKGROUND: Approximately 10% of human cutaneous melanomas occur in families in which several members are affected. The familial predisposition to this disease is often associated with dysplastic nevus syndrome, a condition in which afflicted family members have multiple dysplastic nevi (atypical moles). The chromosome region 9p21 and markers on chromosomes 1p and 6p have been linked to melanoma susceptibility. The tumor suppressor genes CDKN2A and CDKN2B have been mapped to the 9p21 region, and genetic analyses have revealed the presence of germline CDKN2A alterations in melanoma families. The reported frequencies of such alterations, however, vary among these families. PURPOSE: The present investigation was carried out to determine the frequencies of CDKN2A and CDKN2B germline gene mutations among members in a population-based cohort of Swedish melanoma families (i.e., melanoma kindreds). METHODS: DNA was prepared from blood samples obtained from 181 individuals belonging to 100 melanoma kindreds. The polymerase chain reaction (PCR) technique, followed by single-strand conformation polymorphism (SSCP) and nucleotide sequence analyses, were used to identify the types and frequencies of mutations in exons 1, 1beta, 2, and 3 of the CDKN2A gene and in exons 1 and 2 of the CDKN2B gene. RESULTS: CDKN2A gene aberrations were independently identified by both SSCP and nucleotide-sequence analyses. Nucleotide-sequence analysis identified a single point mutation leading to a substitution of leucine for proline in codon 48 of exon 1 in a family with a history of melanoma and several other cancers. A second abnormality, leading to an insertion of an extra arginine residue at codon number 113 of exon 2, was seen in four separate families. The CDKN2A exon-3 coding region had the wild-type sequence in all samples. No germline mutations were found in the alternative exon 1beta of the CDKN2A gene or in exons 1 and 2 of the CDKN2B gene. CONCLUSIONS: The present investigation demonstrates that CDKN2A germline gene mutations were observed in 7.8% of the 64 Swedish melanoma kindreds that each included at least two first-degree relatives with melanoma and dysplastic nevus syndrome. No CDKN2A exon 1beta or CDKN2B mutations were identified. The critical genes responsible for the inheritance of a susceptibility to develop melanoma among family members in this population have yet to be identified.


Assuntos
Proteínas de Transporte/genética , Proteínas de Ciclo Celular , Melanoma/genética , Neoplasias Cutâneas/genética , Proteínas Supressoras de Tumor , Inibidor de Quinase Dependente de Ciclina p15 , Inibidor p16 de Quinase Dependente de Ciclina , DNA de Neoplasias/genética , Feminino , Humanos , Masculino , Linhagem , Mutação Puntual , Polimorfismo Conformacional de Fita Simples , Suécia
9.
Pharmacogenetics ; 6(4): 351-5, 1996 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-8873221

RESUMO

The debrisoquine hydroxylase (CYP2D6), which metabolizes more than 30 different drugs, is highly polymorphic. In subjects having either very low or very high enzyme activity, drug therapy at recommended doses using CYP2D6 substrates may lead to either increased risk of side effects or therapeutic failure. We here describe PCR-based methods for detection of alleles having either duplicated, multiduplicated or deleted active CYP2D6 genes. As a control reaction, the entire coding region of the CYP2D6 gene is amplified. In conjunction with analysis of common mutations using this product as a template, the methods described can be used for genotyping of individuals being either poor, intermediate rapid, normal or ultrarapid metabolizers and provides an efficient tool for individualization of drug therapy.


Assuntos
Citocromo P-450 CYP2D6/genética , Família Multigênica , Genótipo , Humanos , Fenótipo , Reação em Cadeia da Polimerase
10.
Gene ; 226(2): 327-38, 1999 Jan 21.
Artigo em Inglês | MEDLINE | ID: mdl-9931507

RESUMO

The polymorphic CYP2D6 gene determines the rates at which several different classes of clinically important drugs are metabolized in vivo. A specific phenotype whereby a subject metabolizes drugs very rapidly (ultrarapid metabolizer, UM) has been shown to be caused by the presence of multiple active CYP2D6 genes on one allele. Hitherto, individuals with 1, 2, 3, 4, 5, or 13 CYP2D6 genes in tandem have been described for various ethnic groups. In the present investigation, we present results from restriction mapping of the CYP2D loci of individuals with two or more consecutive CYP2D6 genes, along with sequence analysis of this gene (CYP2D6*2). Our results indicate that alleles with duplicated or multiduplicated genes have occurred through unequal crossover at a specific breakpoint in the 3'-flanking region of the CYP2D6*2B allele with a specific repetitive sequence. In contrast, alleles with 13 copies of the gene are proposed to have been formed by unequal segregation and extrachromosomal replication of the acentric DNA. We present a rapid and efficient PCR-based allele-specific method for the detection of duplicated, multiduplicated, or amplified CYP2D6 genes.


Assuntos
Citocromo P-450 CYP2D6/genética , Duplicação Gênica , Alelos , Sequência de Bases , Clonagem Molecular , Primers do DNA , Desoxirribonucleases de Sítio Específico do Tipo II , Rearranjo Gênico , Haplótipos , Humanos , Fenótipo , Reação em Cadeia da Polimerase/métodos , Polimorfismo de Fragmento de Restrição
11.
Eur J Cancer ; 27(10): 1313-5, 1991.
Artigo em Inglês | MEDLINE | ID: mdl-1835604

RESUMO

The objective was to evaluate if variations in serum alkaline DNase activity (SADA) can predict the effects of therapy in women with early stages of primary cervical carcinoma. 29 out of 33 patients had no evidence of disease after therapy. Only 5 out of the 29 women showed increased SADA levels after therapy compared with the pretreatment SADA value. Of the 4 women with evidence of disease after therapy, 3 had unchanged or decreased SADA levels. We conclude that serum alkaline DNase activity seems to have little to offer in predicting the effects of treatment in stage I and stage II cervical carcinoma.


Assuntos
Desoxirribonucleases/sangue , Neoplasias Uterinas/terapia , Feminino , Humanos , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Prognóstico , Fatores de Tempo , Neoplasias Uterinas/enzimologia , Neoplasias Uterinas/patologia
12.
Eur J Cancer ; 28A(10): 1695-702, 1992.
Artigo em Inglês | MEDLINE | ID: mdl-1389488

RESUMO

Serum levels of squamous cell carcinoma antigen SCC, carcinoembryonic antigen CA 125, and tissue polypeptide antigen were determined in 142 patients with primary cervical carcinoma, 60 patients with precancerous lesions and in 129 healthy women. With regard to elevated tumour marker levels, specificity ranged from 94.6% to 97.7%. Sensitivity was highest (44.4%) for SCC. A stage relation was found for all tumour markers except for carcinoembryonic antigen. In stage Ib, SCC levels increased according to tumour volume. SCC, CA 125 or both markers were elevated in 7 of 8 patients with pelvic lymph node metastases compared with only 17 of 58 patients with negative nodes (P = 0.005). In a multivariate analysis, pretreatment serum levels of SCC and CA 125 were found to be significantly related to patient survival, in addition to stage. In cervical SCC, the risk of a fatal outcome increased 16 times with SCC levels > or = 4.5 ng/ml, compared with SCC levels < or = 1.3 ng/ml. We conclude that pretreatment serum levels of SCC may be of value as an adjunct to clinical staging. In addition, serum determinations of SCC and CA 125 seem to be useful in predicting the risk of pelvic lymph node metastases and as prognostic risk factors for disease outcome.


Assuntos
Antígenos de Neoplasias/sangue , Antígenos Glicosídicos Associados a Tumores/sangue , Biomarcadores Tumorais/sangue , Serpinas , Neoplasias do Colo do Útero/sangue , Adulto , Idoso , Idoso de 80 Anos ou mais , Antígeno Carcinoembrionário/sangue , Feminino , Humanos , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Peptídeos/sangue , Prognóstico , Estudos Prospectivos , Antígeno Polipeptídico Tecidual , Neoplasias do Colo do Útero/imunologia , Neoplasias do Colo do Útero/mortalidade , Neoplasias do Colo do Útero/patologia
13.
Eur J Cancer ; 33(11): 1799-804, 1997 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-9470836

RESUMO

Tumour angiogenesis (antifactor VIII-related antigen antibody), p53 overexpression (DO-1) and proliferative activity (MIB-1) were immunohistochemically analysed for the prediction of long-term survival in 113 patients with squamous cervical carcinoma. The median follow-up time was 82 months (range 72-99). In early stages (IB-IIA), neovascularisation was significantly related to tumour size. Significantly more patients in stage IIA had high tumour vascularity compared to stage IB (P < 0.01) but no significant difference was found between early and advanced stages (IIB-IVB) of cervical carcinoma. p53 overexpression was correlated to the stage of disease (P < 0.01). No relationship was found between tumour angiogenesis, p53 overexpression or MIB-1 and pelvic lymph node metastases, histological subtype or differentiation. Tumours with more than 50% p53 overexpression was significantly correlated with survival in the univariate analysis, but no independent predictive value was found. It is concluded that immunohistochemically detectable p53 overexpression as measured by DO-1 and proliferative activity as measured by MIB-1 seems of no clinical value for the prediction of long-term survival in squamous cervical carcinoma. The predictive value of tumour angiogenesis for survival outcome has still to be determined in squamous cervical carcinoma.


Assuntos
Carcinoma de Células Escamosas , Antígeno Ki-67/metabolismo , Proteínas de Neoplasias/metabolismo , Proteína Supressora de Tumor p53/metabolismo , Neoplasias do Colo do Útero , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma de Células Escamosas/irrigação sanguínea , Carcinoma de Células Escamosas/metabolismo , Carcinoma de Células Escamosas/mortalidade , Carcinoma de Células Escamosas/patologia , Divisão Celular , Feminino , Humanos , Imuno-Histoquímica , Pessoa de Meia-Idade , Neovascularização Patológica , Prognóstico , Fatores de Risco , Neoplasias do Colo do Útero/irrigação sanguínea , Neoplasias do Colo do Útero/metabolismo , Neoplasias do Colo do Útero/mortalidade , Neoplasias do Colo do Útero/patologia , Fator de von Willebrand/metabolismo
14.
Clin Chim Acta ; 205(1-2): 43-9, 1992 Jan 31.
Artigo em Inglês | MEDLINE | ID: mdl-1521340

RESUMO

Changes in serum alkaline DNase activities might predict the therapeutic response in various malignant diseases. A decrease in serum alkaline DNase activity within days from the onset of therapy has been related to tumour necrosis and may be a possible sign of clinical response to effective treatment. To study if changes in serum alkaline DNase activity could be induced by non-tumour related tissue destruction, sera were collected on several occasions perioperatively in 18 patients undergoing surgery for benign gynaecological disease. Thirty apparently healthy women served as the control group. A significant decrease (P less than 0.001) in serum alkaline DNase activity was observed after an overnight fast in both groups of women. In contrast to the control women, the operated patients showed a significant decrease (P less than 0.001) in serum alkaline DNase activity throughout the operative period and 1 week postoperatively. We conclude that serum alkaline DNase activity is influenced by dietary factors as well as surgical trauma. These factors may limit the clinical usefulness of SADA in patients with cancer.


Assuntos
Desoxirribonucleases/sangue , Dieta , Ferimentos e Lesões/enzimologia , Adulto , Idoso , Feminino , Doenças dos Genitais Femininos/cirurgia , Humanos , Rim/fisiologia , Fígado/fisiologia , Pessoa de Meia-Idade , Neoplasias Ovarianas/enzimologia , Procedimentos Cirúrgicos Operatórios/efeitos adversos , Ferimentos e Lesões/etiologia
15.
Clin Chim Acta ; 185(1): 35-43, 1989 Oct 31.
Artigo em Inglês | MEDLINE | ID: mdl-2620452

RESUMO

According to previous observations, the variations in serum alkaline DNase activity (SADA) appeared to be useful in monitoring malignant disease. In this study, SADA was measured in 625 individuals to explore nontumor-related factors which may influence SADA levels. The overall range in SADA was 0.2-82.3 kU/l. Women aged 50-79 years had higher (p less than 0.001) levels of SADA than younger females. A similar but less consistent effect of age was noticed in men (0.01 less than p less than 0.05). Older men had lower (0.01 less than p less than 0.05) SADA levels than the older women. Old women substituted with estrogens had lower (0.01 less than p less than 0.05) levels of SADA than those not treated with estrogens. SADA levels in pregnancy as well as postparturition were lower (p less than 0.001) than SADA values in nonpregnant females of similar age. In fertile women, no SADA variation was observed during the menstrual cycle and there was no significant effect of contraceptive pills. In males, SADA seemed unrelated to testosterone or cortisol levels but varied during the day. Smoking, alcohol consumption and drug therapy appeared to be without effect on SADA.


Assuntos
Desoxirribonucleases/sangue , Adulto , Idoso , Envelhecimento/metabolismo , Ritmo Circadiano , Terapia de Reposição de Estrogênios , Feminino , Humanos , Hidrocortisona/sangue , Masculino , Ciclo Menstrual/sangue , Pessoa de Meia-Idade , Gravidez , Caracteres Sexuais , Testosterona/sangue
16.
Eur Cytokine Netw ; 9(1): 41-6, 1998 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-9613676

RESUMO

We have recently presented evidence that human plantar stratum corneum and psoriatic scales contain biologically active interleukin-1beta (IL-1beta) which has been activated in a process not involving interleukin-1beta-converting-enzyme. The aim of the present study was to compare this form of native IL-1beta with recombinant mature human IL-1beta as regards activity and the effects of inhibitors. In an assay based on the ability of IL-1 to induce the expression of E-selectin in cultured endothelial cells, the maximal activity of IL-1beta partially purified from plantar stratum corneum and recombinant IL-1beta was approximately the same. The specific activity was slightly higher for recombinant IL-1beta, although this difference was within one order of magnitude. An antibody to IL-1beta caused total inhibition of both forms of IL-1beta with no significant differences in the dose-response curves for the antibody. Immunochemical analyses and experiments with neutralising antibodies specific for IL-1alpha and tumor necrosis factor-alpha (TNF-alpha) verified that the observed activity in the partially purified preparation was due to IL-1beta, and not to IL-1alpha or TNF-alpha. There were no significant differences between the two forms of IL-1beta as regards the inhibitory effects of recombinant IL-1 receptor antagonist. Partially purified IL-1beta from plantar stratum corneum and from psoriatic scales were both highly active in the D10 proliferation assay. This activity could be totally inhibited with an IL-1beta specific antibody. This work thus confirms the presence of biologically active IL-1beta in plantar stratum corneum and psoriatic scales. Alternatively activated IL-1beta in the epidermis should be considered in future studies on skin biology and pathophysiology.


Assuntos
Interleucina-1/metabolismo , Animais , Anticorpos Monoclonais/administração & dosagem , Anticorpos Monoclonais/farmacologia , Divisão Celular/efeitos dos fármacos , Linhagem Celular , Células Cultivadas , Relação Dose-Resposta Imunológica , Selectina E/biossíntese , Selectina E/efeitos dos fármacos , Endotélio Vascular/citologia , Endotélio Vascular/metabolismo , Humanos , Proteína Antagonista do Receptor de Interleucina 1 , Interleucina-1/administração & dosagem , Interleucina-1/análise , Interleucina-1/imunologia , Psoríase/metabolismo , Proteínas Recombinantes/metabolismo , Sialoglicoproteínas/administração & dosagem , Sialoglicoproteínas/análise , Sialoglicoproteínas/farmacologia , Pele/química , Fator de Necrose Tumoral alfa/análise
17.
Clin Rheumatol ; 11(2): 248-53, 1992 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-1617902

RESUMO

The prevalence of anti-endothelial cell antibodies (AECA) of IgA, IgG and IgM classes was studied by means of enzyme-linked immunosorbent assays (ELISA) in 466 patients with autoimmune/inflammatory disorders. The reference limits in the ELISAs for the AECA were determined from a random population sample of 249 subjects. The frequency of AECA was highest in patients with SLE (n = 42), 14.6% mainly of IgG class, and the presence of AECA correlated with disease activity in these patients. In the RA patient group (n = 200), 9.5% had AECA, mostly of IgA type. We found no association between the presence of AECA and extra-articular manifestations of RA or survival rate. In patients with undefined connective tissue disease (n = 57), ankylosing spondylitis (n = 109), and psoriatic arthritis (n = 58), the frequency of AECA corresponded to that of the random population sample. In a cohort of samples sent to the laboratory for determination of anti-nuclear antibodies (ANA) there was a correlation between the presence of ANA and AECA. Our findings indicate that RA patients are characterized by IgA class AECA, whereas SLE patients have IgG class AECA also correlating to disease activity.


Assuntos
Doenças Autoimunes/imunologia , Endotélio/imunologia , Imunoglobulina A/sangue , Imunoglobulina G/sangue , Imunoglobulina M/sangue , Adulto , Artrite Reumatoide/sangue , Artrite Reumatoide/imunologia , Doenças Autoimunes/sangue , Criança , Pré-Escolar , Endotélio/citologia , Ensaio de Imunoadsorção Enzimática/métodos , Feminino , Humanos , Lúpus Eritematoso Sistêmico/sangue , Lúpus Eritematoso Sistêmico/imunologia , Masculino , Pessoa de Meia-Idade
18.
Cancer Nurs ; 20(4): 260-6, 1997 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-9265812

RESUMO

The use of verbal category scales in assessing patient symptoms is evolving, but the extent to which reliability and precision are lost in using them as opposed to a visual analogue scale (VAS) remains uncertain. The present study analyzed the concordance between a four-point verbal category scale and a VAS in assessing nausea intensity in patients undergoing chemotherapy. The analysis of a total of 348 simultaneous ratings by 104 women over four cycles revealed good concordance between the scales. The means of the VAS ratings (range 0-100 mm) corresponding to the four verbal categories divided the scale in four almost equally large parts (no nausea = 0.7, mild = 24.8, moderate = 48.3, severe = 75.1). However, the VAS ranges were wide. On an individual level a one-step change in the verbal category was associated with an average change of 20 mm on the VAS. The choice of scale to use should be based on the need in the particular situation. When measuring intensity of nausea in patients, the VAS is a reasonable choice due to its possibly greater ability to detect changes over time. On the group level, findings on a four-point category scale and a VAS on the average seem similar.


Assuntos
Náusea/enfermagem , Avaliação em Enfermagem/métodos , Avaliação em Enfermagem/normas , Pesquisa em Enfermagem Clínica , Feminino , Humanos , Náusea/induzido quimicamente , Neoplasias Ovarianas/tratamento farmacológico , Reprodutibilidade dos Testes , Fatores de Tempo
19.
J Reprod Med ; 42(3): 166-8, 1997 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-9109085

RESUMO

OBJECTIVE: To determine the epidemiologic characteristics of patients with vulvar vestibulitis. STUDY DESIGN: During the years 1992-1994, 32 women with vulvar vestibulitis were referred to the Vulva Clinic, University Hospital, Umeå, Sweden. They were asked questions regarding age, age at first intercourse, pregnancies, number of lifetime partners, use of oral contraceptives and past gynecologic history, including infections and previous treatments. The cases were compared to 17 healthy controls. For statistical evaluation, the two-tailed Wilcoxon rank sum test was used. RESULTS: There were no differences between the groups regarding age, age at first intercourse, pregnancies, number of lifetime partners or history of genital infections, with the exception of human papillomavirus. The cases had been treated significantly more often for suspected papillomavirus infection and had also used oral contraceptives for a significantly longer period. CONCLUSION: This study provided support for the hypothesis of a steroidal etiology of the syndrome.


Assuntos
Dor , Vulvite/epidemiologia , Adolescente , Adulto , Antifúngicos/uso terapêutico , Candidíase Vulvovaginal/tratamento farmacológico , Estudos de Casos e Controles , Anticoncepcionais Orais , Econazol/uso terapêutico , Feminino , Humanos , Papillomaviridae , Infecções por Papillomavirus/epidemiologia , Suécia , Vulvite/etiologia
20.
Eur J Gynaecol Oncol ; 12(5): 375-83, 1991.
Artigo em Inglês | MEDLINE | ID: mdl-1717278

RESUMO

In order to evaluate the potentially additive information of some acute phase reactants to that provided by a general tumour marker, pretreatment concentrations of C-reactive protein, alpha 1-antitrypsin, haptoglobin, alpha 1-acid glycoprotein and tissue polypeptide antigen were determined in serum from healthy women, patients with dysplasia/or carcinoma in situ and patients with primary cervical carcinoma. Specificity varied from 95-100% and sensitivity from 16-29%. A correlation with clinical stage was found for all analytes except for alpha 1-antitrypsin. The latter was the most frequently elevated analyte in early Stages (11/43 in Stage Ib/IIa) and uniquely elevated in 7 cancer patients. Although tissue polypeptide antigen predominantly signaled in advanced stages, 3 women in early stages had elevated tissue polypeptide antigen levels. One of these women died and she was also the only woman with raised alpha 1-antitrypsin who died. It is discussed whether elevated tissue polypeptide levels might represent an unfavourable sign for the individual and if alpha 1-antitrypsin is a favourable sign in early stages of cervical carcinoma. C-reactive protein results were obscured in early stages of disease by the presence of intercurrent illness and the results were regarded as inconclusive. Haptoglobin and alpha 1-acid glycoprotein concentrations provided no additional information to serum alpha 1-antitrypsin levels. However, haptoglobin was elevated in 64% (36/56) of the women with dysplasia/carcinoma in situ of the cervix uteri.


Assuntos
Proteínas de Fase Aguda/análise , Biomarcadores Tumorais/sangue , Neoplasias do Colo do Útero/sangue , Adulto , Idoso , Proteína C-Reativa/análise , Feminino , Haptoglobinas/análise , Humanos , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Orosomucoide/análise , Peptídeos/análise , Antígeno Polipeptídico Tecidual , Neoplasias do Colo do Útero/patologia , alfa 1-Antitripsina/análise
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