318 research outputs found
Gender aspects suggestive of gastroparesis in patients with diabetes mellitus: a cross-sectional survey
BACKGROUND: It is suggested that symptoms related to gastroparesis are more common in female than in male patients with type 2 diabetes mellitus (T2DM). The association between sex and prevalence of symptoms suggestive of gastroparesis among patients with T2DM in Israel has not been reported. The aim of this study was to describe the associations between sex, clinical characteristics, type, severity and prevalence of dyspeptic symptoms in a large population of patients with T2DM in Israel. METHODS: All patients completed a demographic questionnaire and the Gastroparesis Cardinal Symptom Index (GCSI). Data regarding disease duration, medications, complications, recent blood glucose and HbA1c levels were also collected. In this nested case–control study, 173 female and 209 male patients were identified from within a cross-sectional survey of 382 patients with T2DM. Logistic and general linear modeling was used to assess associations between sex, clinical data, and the presence (type and number) of symptoms. RESULTS: Compared to males, female patients with T2DM had a higher body mass index (BMI) (31.9 vs. 29.2; P = 0.001) and HbA1c levels (7.9 vs. 7.5; P = 0.04). A larger proportion of males suffered from peripheral vascular disease (P = 0.02) and ischemic heart disease (P = 0.001). Other disease characteristics did not differ between the sexes. The prevalence of nausea (P = 0.001), early satiety (P = 0.005), loss of appetite (P = 0.002), or presence of any cardinal symptom (P = 0.001) was significantly higher among females. Severity of most cardinal symptoms was also higher in females. The presence of at least one cardinal symptom was more likely among obese females with longer disease duration and poor glycemic control. CONCLUSIONS: Prevalence and severity of symptoms suggestive of gastroparesis is particularly high among obese females with long standing and poorly controlled T2DM
Occurrence of cervical intraepithelial neoplasia in generally healthy women with exophytic vulvar condyloma acuminata.
AIM: To disclose possible association between exophytic vulvar condyloma acuminata and cervical intraepithelial neoplasia in generally healthy, sexually active women. METHODS: This retrospective study included 74 patients (study group) who were referred for laser vaporization therapy of exophytic vulvar condyloma acuminata, and 88 asymptomatic volunteers without evidence of exophytic vulvar condyloma acuminata (control group) who were referred for screening Papanicolaou (Pap) test cervical evaluation including colposcopy. The diagnosis of cervical intraepithelial neoplasia was based on Pap smear, colposcopy and/or biopsy. RESULTS: On Pap smear, atypical squamous cells of undetermined significance or low-grade squamous intraepithelial lesions were found in 10 (13.5%) women with exophytic vulvar condyloma acuminata and in 2 (2.3%) asymptomatic volunteers (p < 0.05). Cervical intraepithelial neoplasia was found in 8 women with exophytic vulvar condyloma acuminata and in none of the asymptomatic volunteers (p < 0.05). CONCLUSION: An association was found between exophytic vulvar condyloma acuminata and abnormal Pap smear or positive cervical biopsy, in generally healthy women
Shorter versus longer corticosteroid duration and recurrent immune checkpoint inhibitor-associated AKI
ImmunotherapyInmunoterapiaImmunoteràpiaBackground Corticosteroids are the mainstay of treatment for immune checkpoint inhibitor-associated acute kidney injury (ICPi-AKI), but the optimal duration of therapy has not been established. Prolonged use of corticosteroids can cause numerous adverse effects and may decrease progression-free survival among patients treated with ICPis. We sought to determine whether a shorter duration of corticosteroids was equally efficacious and safe as compared with a longer duration.
Methods We used data from an international multicenter cohort study of patients diagnosed with ICPi-AKI from 29 centers across nine countries. We examined whether a shorter duration of corticosteroids (28 days or less) was associated with a higher rate of recurrent ICPi-AKI or death within 30 days following completion of corticosteroid treatment as compared with a longer duration (29–84 days).
Results Of 165 patients treated with corticosteroids, 56 (34%) received a shorter duration of treatment and 109 (66%) received a longer duration. Patients in the shorter versus longer duration groups were similar with respect to baseline and ICPi-AKI characteristics. Five of 56 patients (8.9%) in the shorter duration group and 12 of 109 (11%) in the longer duration group developed recurrent ICPi-AKI or died (p=0.90). Nadir serum creatinine in the first 14, 28, and 90 days following completion of corticosteroid treatment was similar between groups (p=0.40, p=0.56, and p=0.89, respectively).
Conclusion A shorter duration of corticosteroids (28 days or less) may be safe for patients with ICPi-AKI. However, the findings may be susceptible to unmeasured confounding and further research from randomized clinical trials is needed
The occurrence of hyponatremia and its importance as a prognostic factor in a cross-section of cancer patients
BACKGROUND: Hyponatremia is prognostic of higher mortality in some cancers but has not been well studied in others. We used a longitudinal design to determine the incidence and prognostic importance of euvolemic and hypervolemic hyponatremia in patients following diagnosis with lymphoma, breast (BC), colorectal (CRC), small cell lung (SCLC), or non-small cell lung cancer (NSCLC).
METHODS: Medical record and tumor registry data from two large integrated delivery networks were combined for patients diagnosed with lymphoma, BC, CRC, or lung cancers (2002-2010) who had ≥1 administration of radiation/chemotherapy within 6 months of diagnosis and no evidence of hypovolemic hyponatremia. Hyponatremia incidence was measured per 1000 person-years (PY). Cox proportional hazard models assessed the prognostic value of hyponatremia as a time-varying covariate on overall survival (OS) and progression-free survival (PFS).
RESULTS: Hyponatremia incidence (%, rate) was 76 % each, 1193 and 2311 per 1000 PY, among NSCLC and SCLC patients, respectively; 37 %, 169 in BC; 64 %, 637 in CRC, and 60 %, 395 in lymphoma. Hyponatremia was negatively associated with OS in BC (HR 3.7; P = \u3c.01), CRC (HR 2.4; P \u3c .01), lung cancer (HR 2.4; P \u3c .01), and lymphoma (HR 4.5; P \u3c .01). Hyponatremia was marginally associated with shorter PFS (HR 1.3, P = .07) across cancer types.
CONCLUSIONS: The incidence of hyponatremia is higher than previously reported in lung cancer, is high in lymphoma, BC, and CRC and is a negative prognostic indicator for survival. Hyponatremia incidence in malignancy may be underestimated. The effects of hyponatremia correction on survival in cancer patients require further study
Severe transplantâ associated thrombotic microangiopathy in patients with hemoglobinopathies
Incidence and severity of transplantâ associated thrombotic microangiopathy (TAâ TMA) in patients with hemoglobinopathies receiving hematopoietic cell transplant is unknown. We report the outcomes for two patients with TAâ TMA who received eculizumab. A 2.5â yearâ old male with sickle cell disease developed TAâ TMAâ associated pericardial tamponade, severe hypertension, and acute kidney injury 2 months after transplant. A 7â yearâ old female with βâ thalassemia major developed TAâ TMAâ related acute kidney injury, severe hypertension, and seizures at 6 months after transplant. Both patients progressed to chronic kidney disease (CKD). In patients with hemoglobinopathies, preexisting endothelial dysfunction may place them at a greater risk for TAâ TMA and subsequent CKD.Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/137747/1/pbc26503.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/137747/2/pbc26503_am.pd
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Expertise in physiological breech birth: A mixed-methods study
Background
The safety of vaginal breech birth depends on the expertise of birth attendants, yet the meaning of “expertise” remains unclear and subjectively defined. The objective of this study was to define expertise and the roles experts may play in expanding access to this service.
Methods
We performed an integrative analysis of two strands of data concerning expertise in physiological breech birth, including the following: survey data from a Delphi study involving 26 very experienced clinicians (mean experience = 135 breech births) and 2 service user representatives, and interviews from a grounded theory study of 14 clinicians more moderately experienced with physiological methods (5-30 upright breech births). Data were pooled and analyzed using constant comparative methods.
Results
Expertise is defined by its ongoing function, the generation of comparatively good outcomes, and confidence and competence among colleagues. Although clinical experience is important, expertise is developed and expressed in social clinical roles, which expand as experience grows: clinician, mentor, specialist, and expert. To develop expertise within a service, clinicians who have an interest in breech birth should be supported to perform these roles within specialist teams.
Conclusions
Specialist breech teams may facilitate the development of expertise within maternity care settings. Evaluation of expertise based on enablement of women and colleagues, as well as outcomes, will potentially avoid the pitfalls of alienation produced by some forms of specialist authority
Splenectomy for solitary splenic metastasis of ovarian cancer
BACKGROUND: Splenic metastases occur in rare cases with a few case reports of patients in the literature. Generally, splenic metastases mean late dissemination of a disease. Solitary splenic metastases from solid tumors are extremely unusual. CASE PRESENTATION: We report a case of a patient with ovarian mucinous cystadenocarcinoma who underwent splenectomy for isolated parenchymal metastasis. CONCLUSION: Ovarian epithelial tumors comprised most of isolated splenic metastases from gynecologic tumor. When isolated splenic recurrence is suspected on image studies and serum tumor markers, intraabdominal gross findings should be examined to exclude peritoneal carcinomatosis. If only spleen was under suspicion of recurrence of ovarian cancer, splenectomy may play a therapeutic role
Sex in basic research – Concepts in the cardiovascular field
Women and men, female and male animals and cells are biologically different, and acknowledgement of
this fact is critical to advancing medicine. However, incorporating concepts of sex-specific
analysis in basic research is largely neglected, introducing bias into translational findings, clinical concepts and drug
development.Research funding agencies recently approached these issues but implementation of policy
changes in the scientific community is still limited probably due to deficits in concepts, knowledge and proper methodology. This expert review is based on the EUGenMed project (www.eugenmed.eu) developing a roadmap for implementing sex and gender in biomedical and health research. For sake of clarity and conciseness, examples are mainly taken from the cardiovascular field that may serve as a paradigm for others, since a significant amount of knowledge how sex and estrogen determine the manifestation of many
cardiovascular diseases (CVD) has been accumulated. As main concepts for implementation of sex in
basic research, the study of primary cell and animals of both sexes, the study of the influence of genetic
versus hormonal factors and the analysis of sex chromosomes and sex specific statistics in genome wide
association studies (GWAS) are discussed. The review also discusses methodological issues, and analyses
strength, weaknesses, opportunities and threats in implementing sex-sensitive aspects into basic
research
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