177 research outputs found
A Review of the Literature on Corruption in Healthcare Organizations
This paper provides a systematic and bibliometric review of 80 research articles on corruption in healthcare published in peer-reviewed journals between 2006 and 2017. Findings suggest that the number of studies has increased over time with a focus on low- and middle-income countries; academic researchers have published papers in a large variety of journals and have investigated different types of corruption with various methodologies. The interest is especially focused on low- and middle-income countries where corrupt behaviors are more common. The paper suggests future research directions to a dynamic research community to facilitate anticorruption actions by public authorities
Erectile dysfunction is common among men with acromegaly and is associated with morbidities related to the disease
Background: The prevalence of erectile dysfunction (ED) and its correlates in men with acromegaly has never been investigated.
Aim: To evaluate sexual function in men with acromegaly. Methods: Multicenter-based, retrospective analysis of a non-selected series of 57 acromegalic subjects (mean age: 52.7 14.2 years) was performed. Acromegalic subjects reporting ED (n = 24) were compared with matched ED- patients without acromegaly or pituitary disease (con- trols), selected from a cohort of more than 4000 subjects enrolled in the Flrence Sexual Medicine and Andrology Unit. Patients were interviewed using SIEDY structured interview, a 13-item tool for the assessment of ED-related morbidities. Several clinical and biochemical parameters were taken. Penile colour-Doppler ultrasound (PCDU) was performed in a subgroup of 37 acromegalic subjects. Results: ED was reported by 42.1% of acromegalic sub- jects. After adjusting for age and testosterone, acromegalic subjects with ED had a higher prevalence of hypertension, and more often reported an impairment of sleep-related erections and a longer smoking habit. Accordingly, acro- megaly-associated ED was characterized by a higher organic component and worse PCDU parameters. No rela- tionship between ED and testosterone levels or other acro- megaly-related parameters was found. However, acromegalic subjects with severe ED reported a longer dis- ease duration. In a case-control analysis, comparing acromegalic subjects with ED-matched-controls free from acromegaly (1:5 ratio), acromegalic men had a worse ED problem and a higher organic component of ED, as derived from SIEDY score. In line with these data, acrome- galic patients with ED had a higher prevalence of major adverse cardiovascular events (MACE) history at enrol- ment and lower PCDU parameters.
Conclusions: Subjects with complicated acromegaly are at an increased risk of developing ED, especially those with cardiovascular morbidities. Our data suggest including a sexual function evaluation in routine acromegaly follow- up
Regorafenib in combination with silybin as a novel potential strategy for the treatment of metastatic colorectal cancer
Regorafenib, an oral multikinase inhibitor, has demonstrated survival benefit in metastatic colorectal cancer (mCRC) patients that have progressed after all standard therapies. However, novel strategies to improve tolerability and enhance anti-cancer efficacy are needed
Exploratory findings from a prematurely closed international, multicentre, academic trial: RAVELLO, a phase III study of regorafenib versus placebo as maintenance therapy after first-line treatment in RAS wild-type metastatic colorectal cancer
Background In patients with RAS wild-type (WT)
metastatic colorectal cancer (mCRC), the role of
maintenance therapy after first-line treatment with
chemotherapy plus antiepidermal growth factor receptor
(EGFR) monoclonal antibodies (MoAb) is still an object of
debate.
Methods We assessed the efficacy and safety of
regorafenib as a switch maintenance strategy after
upfront 5-fluorouracil-based chemotherapy plus an anti-
EGFR MoAb in patients with RAS WT mCRC. RAVELLO
was a phase III, international, double-blind, placebocontrolled,
academic trial. The primary endpoint was
progression-free survival (PFS). Secondary endpoints
included overall survival and toxicity. Regorafenib or
placebo were administered daily for 3 weeks of 4-week
cycle until disease progression or unacceptable toxicity,
up to 24 months.
Results The study was stopped prematurely due to
slow accrual and lack of funding after the randomisation
of 21 patients: 11 in the regorafenib arm and 10 in
the placebo arm. The small sample size precludes
any statistical analysis. Toxicity was acceptable and
consistent with the known regorafenib safety profile.
Median PFS was similar in the two arms. However,
a subgroup of patients treated with regorafenib
experienced a remarkably long PFS. Three patients
were progression free at 9 months in the regorafenib
arm versus one patient in the placebo arm, whereas at
12 months two regorafenib-treated patients were still
progression free versus none in the placebo arm.
Conclusion RAVELLO trial demonstrated that
growing financial and bureaucratic hurdles affect the
feasibility of independent academic research. Although
stopped prematurely and within the limited sample
size, RAVELLO suggests that regorafenib has not a major activity in maintenance setting after upfront
chemotherapy and anti-EGFR MoAb. However, a
subgroup of patients experienced a remarkable long
PFS, indicating that a better refinement of the patient
population would help to identify subjects that might
benefit from a regorafenib personalised approach in the
switch maintenance settin
Improving the quality of patient care in lung cancer: key factors for successful multidisciplinary team working
International Guidelines as well as Cancer Associations recommend a multidisciplinary approach to lung cancer care. A multidisciplinary team (MDT) can significantly improve treatment decision-making and patient coordination by putting different physicians and other health professionals “in the same room”, who collectively decide upon the best possible treatment. However, this is not a panacea for cancer treatment. The impact of multidisciplinary care (MDC) on patient outcomes is not univocal, while the effective functioning of the MDT depends on many factors. This review presents the available MDT literature with an emphasis on the key factors that characterize high-quality patient care in lung cancer. The study was conducted with a bibliographic search using different electronic databases (PubMed Central, Scopus, Google Scholar, and Google) referring to multidisciplinary cancer care settings. Many key elements appear consolidated, while others emerge as prevalent and actual, especially those related to visible barriers which work across geographic, organizational, and disciplinary boundaries. MDTs must be sustained by strategic management, structured within the entity, and cannot be managed as a separate care process. Furthermore, they need to coordinate with other teams (within and outside the organization) and join with the broad range of services delivered by multiple providers at various points of the cancer journey or within the system, with the vision of integrated care
Search for dark matter in events with heavy quarks and missing transverse momentum in pp collisions with the ATLAS detector
This article reports on a search for dark matterpair production in association with bottom or top quarks in20.3fb−1ofppcollisions collected at√s=8TeVbytheATLAS detector at the LHC. Events with large missing trans-verse momentum are selected when produced in associationwith high-momentum jets of which one or more are identifiedas jets containingb-quarks. Final states with top quarks areselected by requiring a high jet multiplicity and in some casesa single lepton. The data are found to be consistent with theStandard Model expectations and limits are set on the massscale of effective field theories that describe scalar and tensorinteractions between dark matter and Standard Model par-ticles. Limits on the dark-matter–nucleon cross-section forspin-independent and spin-dependent interactions are alsoprovided. These limits are particularly strong for low-massdark matter. Using a simplified model, constraints are set onthe mass of dark matter and of a coloured mediator suitableto explain a possible signal of annihilating dark matter
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