Κυριακή 4 Αυγούστου 2019

The impact of age on intravesical instillation of Bacille Calmette–Guerin treatment in patients with high-grade T1 bladder cancer
imageIntravesical instillation of Bacille Calmette–Guèrin (BCG) is the standard adjuvant treatment for high-risk non muscle invasive bladder cancer (NMIBC). Since its mechanism of action is supposed to be linked to the immune system efficiency and senescence could negatively affect this efficiency, BCG efficacy in the elderly has been questioned. This study aimed to assess the impact of age on BCG efficacy and safety in patients with high-grade T1 bladder cancer (BC). Among 123 patients with high-grade T1 BCG scheduled for BCG treatment, 82 were <75 year-old (group A) and 41 were ≥75 year-old (group B). Follow-up: urine cytology and cystoscopy every 3 months for the first 2 years, every 6 months for the third year, and then yearly. Tumor recurrence was defined as pathological evidence of disease at the bladder biopsy; tumor progression was defined as pathological shift to muscle invasive disease at the bladder biopsy or the imaging techniques showing recurrent BC and distant metastasis likely related to it. The median follow-up was 65 months (range 11-152). Recurrence occurred in 35 patients, 19 (23.2%) in the group A and 16 (39%) in the group B. Progression occurred in 18 patients, 12 (14.6%) in the group A and 6 (14.6%) in the group B. Recurrence free rate was similar in both groups up to 2 years. The 5 years progression rate was almost the same in both groups A and B (85.9% vs 84.7%), whereas the 5 years cancer-specific survival (CSS) was 92.6% in the group A and 85.4% in the group B. Of the 18 patients with progression, 11 underwent cystectomy; 12 patients died because of their BC. Kaplan–Meier plots pointed out no difference in recurrence-free, progression-free, and CSS between the 2 groups. Adverse events were similar in the 2 groups. Only 4 (3.3%) patients, 2 (2.4%) in the group A and 2 (4.8%) in the group B, experienced mild adverse reactions compatible with treatment. Elderly patients with high-grade T1 BC are not poorer candidates to BCG treatment, as they had similar benefit and adverse reactions than those aging ≥75 years.
Obesity and dyslipidemia in patients with psoriasis: A case–control study
imageThe aim of this study was to conduct a more comprehensive analysis of the association between psoriasis and abnormal lipid metabolism. The case–control study included 222 psoriatic patients and 445 non-psoriatic control patients matched for age and gender. Clinical parameters included age, gender, and body mass index (BMI). Serum lipid levels were recorded and included cholesterol (CHO), triglycerides (TG), low-density lipoprotein (LDL), high density lipoprotein (HDL), phospholipids (PLIP), free fatty acids (FFA), lipoprotein (a) [Lp(a)], and apolipoproteins (apoA1, apoB, and apoE). Statistical analysis was carried out through the IBM Statistical Package for the Social Studies version 23.0. Compared with controls, levels of BMI and the prevalence of obesity were significantly higher in psoriatic patients. The results revealed that when compared to controls, significant elevation of serum TG (P <.001) and Lp(a) (P = .022) was observed. Levels of HDL (P <.001) and apoA1 (P <.001) were significantly lower in psoriatic patients. There was no significant difference in CHO (P = .367), LDL (P = .400), apoB (P = .294), apoE (P = .05), PLIP (P = .931) and FFA (P = .554) between patients and controls. The levels of CHO, TG, PLIP, FFA, and apoE were positively correlated with BMI level. Dyslipidemia was more common in psoriatic patients, compared with non-psoriatic controls.
The synonymous 903C>G mutation in the alpha 1,4-galactosyltransferase gene in a Chinese woman with habitual abortion: A case report
imageRationale: Habitual abortion is caused by complex and diverse factors, such as genetic factors, immune factors, endocrine factors, viruses, bacterial infections, and so on. Allogeneic antibodies, generated due to blood-group incompatibilities between a female and her fetus, are sometimes important for habitual abortion. Patient concerns: A 26-year-old woman had undergone abortions 3 times in July 2015 (17 weeks pregnant), March 2017 (15 weeks of gestation) and February 2018 (16 weeks pregnant) before she came to the Reproductive Medicine Center of our hospital for prenatal examinations without pregnancy. Diagnoses: Unexplained habitual abortion. Interventions: A series of serological tests and nucleotide sequence of 1,4-galactosyltransferase (A4GALT) gene were performed. Outcomes: The patient was the rare p phenotype in P1Pk blood system and the patient's habitual abortion was caused by anti-PP1Pk antibody which was generated naturally in persons with p phenotype. There was a mutation (903C>G, CCC>CCG) in the 3rd exon of A4GALT gene, which is likely a significant contributor to p phenotype. Lessons: This is the first case of habitual abortion caused by p phenotype due to independent 903C>G homozygous mutation with no similar record reported before, which indicates that it is a new class of mutation that leads to p phenotype.
A rare cutaneous phototoxic rash after vandetanib therapy in a patient with thyroid cancer: A case report
imageRationale: Vandetanib is effective for treating symptomatic or progressive medullary thyroid cancer (MTC) in patients with unresectable locally advanced or metastatic disease, but its toxicity such as photosensitivity reactions should be considered. It is a rare adverse effect of this drug but might cause severe morbidity and even mortality. Patient concerns: A 26-year man with MTC developed phototoxic rashes on the sun-exposed areas of his shin after 15 days from the initiation of vandetanib treatment. Grade II skin toxicity was evaluated based on the Common Terminology Criteria for Adverse Events standard. Diagnoses: Drug-induced phototoxic rash. Interventions: The vandetanib dose was reduced by 30%, and the application of topical steroids and sunscreen was adopted. Outcomes: After dose reduction of vandetanib, the symptoms of vandetanib-induced phototoxic rash resolved, although residual pigmentation was observed. Lessons: Close attention should be paid to the adverse effect of vandetanib, phototoxic rash, and patients should be advised on the prevention and treatment measures.
Serum thyroglobulin elevation after needle aspiration of the lymph nodes: the predictive value for detecting metastasis in papillary thyroid cancer patients – a pilot study
imageUltrasonography (USG)-guided fine needle aspiration (FNA) is widely used for diagnosis of lymph node (LN) metastasis in papillary thyroid cancer (PTC). However, FNA cytology sometimes shows inconclusive results. Recently, the measurement of thyroglobulin (Tg) in FNA washout fluid (aspirate-Tg) has been widely adopted, but there are some difficulties in the preparation of the sample and standardization of the procedure. Here, we examined serum Tg after FNA as a new predictive marker for LN metastasis of PTC. We performed USG-guided FNA cytology and examined aspirate-Tg in PTC patients showing suspicious metastatic LNs during follow-up. We measured baseline serum thyroid stimulating hormone (TSH), Tg, and Tg antibody levels before FNA, and serum Tg level within an hour after FNA. We defined aspirate-Tg level above 0.9 ng/mL as positive, and a 30% increase in serum Tg level after FNA compared to the baseline as elevation of serum Tg. Twenty-two patients were included in our study. Nine patients (40.9%) showed elevation of Tg level after FNA, and the mean value of Tg elevation was 24.8 ± 48.0 ng/mL. Among these 9 patients, 8 were diagnosed with PTC and 1 patient showed cellular atypia on cytopathology. All these patients showed positive aspirate-Tg. Thirteen patients (59.1%) did not show elevation of Tg level after FNA. Among these patients, 2 had PTC, 2 had cellular atypia, and 9 yielded negative results for malignancy on cytopathology. Elevation of serum Tg level after FNA might have a diagnostic role for predicting LN metastasis of PTC.
Cost-related delay in filling prescriptions and health care ratings among medicare advantage recipients
imageDespite higher health care needs, older adults often have limited and fixed income. Approximately a quarter of them report not filling or delaying prescription medications due to cost (cost-related prescription delay, CRPD). To ascertain the association between CRPD and satisfaction with health care, secondary analysis of the 2012 Consumer Assessment of Healthcare Providers and Systems (CAHPS) Medicare Advantage Survey was performed. Regression models quantified the association between CRPD and rating of personal doctor, specialist, and overall health care. Models were adjusted for demographic, health-related, and socioeconomic characteristics. 274,996 Medicare Advantage enrollees were mailed the CAHPS survey, of which 101,910 (36.8%) returned a survey that had responses to all the items we analyzed. CRPD was assessed by self-report of delay in filling prescriptions due to cost. Health care ratings were on a 0-10 scale. A score ≤ 5 was considered a poor rating of care. In unadjusted models, CRPD more than doubled the relative risk (RR) for poor ratings of personal doctor (RR 2.34), specialist (RR 2.14), and overall health care (RR 2.40). Adjusting for demographics and health status slightly reduced the RRs to 1.9, but adjusting for low-income subsidy and lack of insurance for medications did not make a difference. CRPD is independently associated with poor ratings of medical care, regardless of health, financial or insurance status. Providers might reduce patients’ financial stress and improve patient satisfaction by explicitly discussing prescription cost and incorporating patient priorities when recommending treatments.
Are repetitive pericranial nerve blocks effective in the management of chronic paroxysmal hemicrania?: A case report
Introduction: Paroxysmal hemicrania (PH) is a chronic headache disorder characterized by unilateral pain attacks accompanied by cranial autonomic symptoms and responds to indomethacin completely. There are few alternative treatment options for the patients who cannot tolerate indomethacin. Studies exploring the effects of repetitive peripheral cranial nerve blocks in the management of chronic PH are limited. Patient concerns and diagnosis: A 34-year-old woman with a 4-year history of PH was evaluated. Her pain was prevented by indomethacin without side effects; however, she wanted to try to conceive. Interventions: Repetitive pericranial nerve blocks, great occipital nerve, infraorbital nerve, supraorbital nerve, and sphenopalatine ganglion block, using local anesthetics and steroids were performed once a week for a 6 weeks period. Outcomes: A follow-up of 3 months showed that there was no pain relief following the injections and patient was needed to be maintained on indomethacin. Conclusion: Although pericranial nerve blocks have been tried in chronic PH cases with positive influences, this case indicated that repetitive nerve blocks were not always a successful therapy option.
Laparoscopic spleen-preserving pancreatic resection for intrapancreatic accessory spleen: Case report
imageIntroduction: Intrapancreatic accessory spleen (IPAS) has been rarely noted radiologically because the spatial resolution of conventional images was low. The infrequent presence of the accessory spleen in the pancreatic tissue could lead to inappropriate diagnosis, thereby necessitating a therapeutic approach. The present study reported such cases and summarized the available imaging findings to reduce unnecessary invasive surgeries. Patient concerns: The patient's complaint was “a pancreatic mass was found for half a month.” Diagnosis: IPAS was eventually diagnosed by pathology. Interventions: Laparoscopic spleen-preserving pancreatic resection. Outcomes: Postoperative course was uneventful and the patient was discharged from our hospital after 10 days. Conclusions: When an asymptomatic pancreatic mass is detected, the diagnosis of IPAS should not be excluded, especially if the lesion has the same imaging features as the spleen. As a definite diagnosis of IPAS is difficult by a single examination, multiple techniques might be essential.
Effect of coronary collateral circulation on the prognosis of elderly patients with acute ST-segment elevation myocardial infarction treated with underwent primary percutaneous coronary intervention
imageInvestigate the effect of coronary collateral circulation (CCC) on the prognosis of elderly patients with acute ST-segment elevation myocardial infarction (STEMI) and acute total occlusion (ATO) of a single epicardial coronary artery. Three hundred forty-six advanced-age patients (age ≥60 years) with STEMI and ATO who underwent primary percutaneous coronary intervention (PCI) were enrolled in this study. According to the Rentrop grades, the patients were assigned to the poor CCC group (Rentrop grade 0–1) and good CCC group (Rentrop grade 2–3). Multivariate logistic regression analysis revealed that poor coronary collateral circulation was an independent factor for Killip class ≥2 (odds ratio [OR]: –1.559; 95% confidence interval [CI]: 1.346–2.378; P = .013), the use of an intra-aortic balloon pump (IABP) (OR: –1.302; 95% CI: 0.092–0.805; P = .019), and myocardial blush grade (MBG) 3 (OR: 1.516; 95% CI: 2.148–9.655; P < .001). We completed a 12-month follow-up, during which 52 patients (15.0%) were lost to follow-up and 19 patients (5.5%) died. Univariate analysis (Kaplan–Meier and log-rank tests) suggested that poor CCC had a significant effect on all-cause mortality (P = .046), while multivariate analysis (Cox regression analysis) indicated that CCC had no statistically significant effect on all-cause mortality (P = .089) after the exclusion of other confounding factors. After excluding the influence of other confounding factors, this study showed that the mortality rate increased by 26.9% within 1 year for every 1-hour increment of time of onset. The mortality rate in patients with Killip class ≥2 was 8.287 times higher than that in patients with Killip class 0 to 1. The mortality rate in patients over 75 years was 8.25 times higher than that in patients aged 60 to 75 years. The mortality rate in patients with myocardial blush grade 3 (MBG 3) was 5.7% higher than that in patients with MBG 0–2. The conditions of CCC in the acute phase had no significant direct effect on all-cause mortality in patients, but those with good CCC had a higher rate of MBG 3 after primary PCI and a lower rate of Killip ≥2.
Combined use of salivary biomarkers and carcinoembryonic antigen for lung cancer detection in a Chinese population
imageBlood-based biomarkers, such as carcinoembryonic antigen (CEA), and saliva-based biomarkers, such as mRNA, have emerged as potential liquid biopsies for non-invasive detection of many cancers. However, current tests typically use single type of biomarkers, and their sensitivity and specificity is often unsatisfactory. In this study, we developed a novel biomarker panel that measures both CEA level in blood and GREB1 and FRS2 levels in saliva to achieve high sensitivity and high specificity in detecting Non-Small Cell Lung Cancer (NSCLC). In the discovery phase, we achieved sensitivity of 96.67% and specificity of 93.33% for 30 NSCLC patients and 30 healthy controls. To further evaluate the prediction performance of our biomarker panel, we applied it to an independent set of 15 NSCLC cancer patients and 25 healthy controls. The sensitivity and specificity of our test reached 93.33% and 80.00% respectively. Our study discovered that the combined analysis of CEA and mRNA can be a novel liquid-biopsy technology for non-invasive detection of NSCLC.

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