Radiotherapy-induced Haematological and Intestinal Toxicity in Cervical Cancer

Author(s):  
Ruishuang Ma ◽  
Xiaoxian Ye ◽  
Jianliang Zhou ◽  
Pengrong Lou ◽  
Shenchao Guo ◽  
...  

Abstract Chemotherapy-induced myelosuppression is common and threatening, however, the effect of radiation on bone marrow activity especially leukocyte count has been underestimated in cervical cancer. Pelvic radiation-related intestinal toxicity is prevalent, and the relationship between leukopenia and intestinal toxicity is not clear. The clinical data of 59 patients who underwent conventional radiation alone for cervical cancer were retrospectively analyzed. The patients had normal leukocyte count on admission, and the blood cell count, GTV dose, intestinal toxicity were evaluated. During radiotherapy (RT), 47 patients (79.7%) developed into leukopenia with 38.3% mild and 61.7% moderate. The mean time for leucopenia was 9 days. Compared with leucopenia-negative patients, leucopenia-positive ones had lower baseline leukocyte count, while the neutrophil/lymphocyte (NLR) and monocyte/lymphocyte (MLR) showed no significance. Logistic regression analysis indicated that excluding the factors for age, BMI, TNM stage, surgery and GTV dose, baseline leukocyte count was an important independent predictor of leucopenia (OR=0.383). During RT, the significant reduction was found in leukocyte, neutrophil and lymphocyte count at week 2 while monocyte count after 2 weeks. Furthermore, NLR and MLR showed significant and sustained upward trend. About 54.2% patients had gastrointestinal symptoms, however, no significant difference was noted between leukocyte count as well as NLR/MLR and intestinal toxicity. Our results suggest a high prevalence of leucopenia in cervical cancer patients receiving RT, and those with low baseline leukocyte count are more likely for leucopenia, for whom early prevention of infection may be needed during RT.

2020 ◽  
Vol 48 (9) ◽  
pp. 030006052095265
Author(s):  
Mohamed Abdel-Maksoud ◽  
Dina Aly El-Gabry ◽  
Tahani Al Kayoumi ◽  
Jamila Alketbi ◽  
Duaa Mohamednour ◽  
...  

Objectives The aetiology of autism spectrum disorder (ASD) is multifactorial, sometimes genetic, and may be associated with abnormal immunological responses to peptides from proteins such as gluten. These peptides may cross the blood-brain barrier and affect neurotransmission, resulting in behavioural symptoms consistent with ASD. The aim of this study was to screen for markers of gluten-related immune reactivity in the absence of overt gastrointestinal symptoms in patients with ASD in the United Arab Emirates, a country associated with a high prevalence of ASD but lacking this type of research. Methods Patients diagnosed with ASD (using Diagnostic and Statistical Manual of Mental Disorders-IV-based criteria and Autism Diagnostic Observational Schedules) were compared with controls, regarding anti-tissue transglutaminase (tTG) immunoglobulin (Ig) A and anti-deamidated gliadin peptide (DGP) IgA levels. Results Sixty-six patients with ASD and 101 controls were included. Patients with ASD showed statistically significant lower anti-DGP IgA levels, but no significant difference in anti-tTG IgA levels, versus healthy controls. Correlations between immunological data and clinical symptoms were synergistic, but not statistically significant. Conclusion ASD may be associated with reduced levels of anti-DGP IgA.


Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Tiffany Cheng ◽  
Joseph R Geraghty ◽  
Neil S Saini ◽  
Yonatan Hirsch ◽  
Tyler J Lung ◽  
...  

Introduction: Up to 50% of subarachnoid hemorrhage (SAH) patients develop cardiac injury. The relationship between early systemic inflammation and cardiac injury after SAH is unknown. Here we examined changes in blood leukocyte counts and their relationship to cardiac dysfunction. Methods: We reviewed the medical records of 288 SAH patients admitted to our Comprehensive Stroke Center. Patients were dichotomized based on elevated (≥0.04ng/mL) or normal (<0.04ng/mL) troponin I (TnI). Demographics and labs from admission were then compared among the two groups by Chi-Square or Mann-Whitney test. Ejection fraction (EF) was stratified into low (<50%), normal (50-70%), or high (>70%) from echocardiogram data. We performed univariate and multivariate logistic regression to establish the relationship between blood leukocyte counts and cardiac injury. Results: Of 288 SAH patients, 241 had TnI levels performed at the time of admission and 119 (49.4%) of these had elevated TnI on admission. Patients with elevated TnI were significantly older, had higher grade SAH, abnormal EF, and were more likely to have hypertension and dyslipidemia. 10 (4.1%) had low EF while 58 (24.1%) had high EF on admission echocardiogram. In univariate analysis, total leukocyte count (p<0.0001), absolute neutrophil count (p=0.037), absolute monocyte count (p=0.014), and neutrophil-lymphocyte ratio (p=0.010) were associated with elevated TnI. Multivariate analysis adjusting for covariates showed that only total leukocyte count remained a significant predictor of elevated TnI (OR = 1.104, 95% CI= 1.020 - 1.195; p=0.014). Receiver operating characteristic (ROC) analysis demonstrated that adjusted total leukocyte count distinguishes between SAH patients with normal and elevated TnI (area under the curve = 0.787, p=0.001), with the optimal cutoff being 0.521 (sensitivity of 67.0% and specificity of 80.6%). Conclusions: Blood total leukocyte count is an independent predictor of cardiac injury in SAH patients. This highlights the role of inflammation in mediating cardiac dysfunction after brain hemorrhage, and raises questions regarding the potential of anti-inflammatory therapy for cardioprotection in SAH.


Cephalalgia ◽  
2008 ◽  
Vol 28 (4) ◽  
pp. 376-382 ◽  
Author(s):  
M Del Sette ◽  
L Dinia ◽  
L Bonzano ◽  
L Roccatagliata ◽  
C Finocchi ◽  
...  

Subjects with migraine with aura (MA) have a high prevalence of white matter lesions (WMLs) on magnetic resonance imaging (MRI). Moreover, right-to-left shunt (RILES), mainly due to patent foramen ovale, is frequently associated with MA. The aim of this study was to clarify the relationship between RILES and WML in MA. We enrolled 87 consecutive subjects affected by MA. Patients were screened for migraine characteristics and cerebrovascular risk factors. Transcranial Doppler was used to diagnose RILES and MRI with T2-weighted and diffusion-weighted imaging (DWI) to evaluate presence, number and volume of WMLs. RILES was present in 45% of patients. We did not detect any DWI hyperintense lesion; WMLs were present in 61% of patients on T2-weighted images. Presence of WMLs did not correlate with any migraine clinical feature, whereas the presence, number and volume of WMLs increased with subjects' age. There was no significant difference in the total volume and number of WMLs in the group with and without RILES. In conclusion, RILES does not increase the likelihood of finding WMLs in migraineurs.


MEDULA ◽  
2019 ◽  
Vol 6 (2) ◽  
Author(s):  
Jamaluddin Jamaluddin

ABSTRACTBackground: Hyperglycaemia in patients with acute coronary syndromes (ACS) is associated with increased cardiovas­cular (CV) risk. Hyperglycaemia in patients with ACS may be associated with increased systemic inflammation. Leukocytes are the major cellular mediators of inflammation and their elevated count is associated with higher CV event rate in ACS patients. Thus, it is possible that there is a relationship between hyperglycaemia and high leukocyte count among patients with ACS. Research Purpose: Aim  of study is to investigate the relationship between hyperglycaemia and leukocyte count in ACS patients. Research Methods: This is a cross sectional study, which was held on January to April  2014 among 60 ACS patients in CVCU  Wahidin Sudorohusodo Hospital. Glucose level and leukocyte count on admission were measured in 60 ACS patients. Patients was grouped into two groups, hyperglycemic ACS group (glycaemia on admission ≥ 140 mg/dL) and normoglycemic one (glycaemia on admission < 140mg/dL). Leukocyte count was compared to hyperglycemia and normoglycemia patients. Reseaerch Result: Mean of leucocytes count was significantly different between normoglycaemia and hyperglycaemia ACS patients, both in all patients (9.34 ± 2.58 x  103  vs 13.63 ± 3.10 x 103 ,  P<0.0001) and in non DM patients (9.34 ± 2.58 x  103  vs 14.08 ± 3.20 x 103 ,  P<0.0001). There was no significant difference of mean leucocytes count between DM and non DM ACS patients admitted with hyperglicaemia   (12.38 ± 2.54 x 103  vs 14.08 ± 3.20 x 103 ,  P=0.121). Conclusion: The conclusion of this study was hyperglycaemia is assocciated with inflammatory status in ACS patients. Keywords :Acute coronary syndrome, hyperglycemia, and inflammation status


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. 6526-6526
Author(s):  
Ming Gao ◽  
Yihebali Chi ◽  
Pingzhang Tang ◽  
Zhengang Xu ◽  
Xiangqian Zheng ◽  
...  

6526 Background: Calcitonin (Ct) is the most important biomarker for medullary thyroid carcinoma (MTC). In a randomized, placebo-controlled phase IIb trial (ALTER01031, NCT02586350) for MTC, anlotinib exhibited a strong capability not only in PFS prolongation but also in decreasing Ct level. This subanalysis explored the relationship between Ct level and anlotinib efficacy in this trial. Methods: Serum Ct of patients (pts) were tested at baseline and on week 6 (after 2 treatment cycles). Correlation between changes in Ct level and changes in target lesion diameters was explored. The influence of baseline Ct level on median PFS for anlotinib treated pts was estimated. Finally, pts in anlotinib arm were divided into two subgroups based on the percentage decline of Ct levels (> 50% vs. ≤50%) at week 6. Median PFS (mPFS), median OS (mOS) and objective response rate (ORR) of two groups were compared. Results: 86 of 91 enrolled pts (58 in anlotinib arm and 28 in placebo arm) were recorded their serum Ct levels at baseline and no significant difference was observed between two arms (7990.0 ng/L vs. 10891.5 ng/L, P = 0.192). After 2 treatment cycles, the Ct level decreased to 4597.5 ng/L in anlotinib arm (n = 50) while increased slightly in placebo arm (12640.0 ng/L, n = 24, P = 0.006). For 49 pts in anlotinib arm who had complete assessments at baseline and week 6, roughly linear relationship was observed between Ct levels (X-axis) and target lesion diameters (Y-axis) in percent changes from baseline to week 6 (y = 0.175x – 0.049; r = 0.352, P = 0.016, excluding 3 outliers). Pts with less baseline Ct level (≤ median value vs. > median value) did not show more PFS benefit (17.7 vs. 22.4 months, P = 0.802). However, after 2 treatment cycles, a trend of better survival and higher response was observed in pts with high percentage decline of Ct level (> 50%, n = 25) than those with low percentage decline (≤50%, n =25) although without statistical difference (data presented in the table below). Conclusions: In ALTER01031, anlotinib showed a strong capability in rapidly decreasing serum Ct. Lower baseline Ct level does not mean better prognosis while a rapid Ct decrease may predict improved survival and treatment response to MTC pts received anlotinib. Clinical trial information: NCT02586350 . [Table: see text]


Author(s):  
Kun Lee ◽  
Jingyi Si ◽  
Ricai Han ◽  
Wei Zhang ◽  
Bingbing Tan ◽  
...  

There are more supports for the view that human papillomavirus (HPV) infection might be an etiological factor in the development of cervical cancer when the association of persistent condylomata is considered. Biopsies from 318 cases with squamous cell carcinoma of uterine cervix, 48 with cervical and vulvar condylomata, 14 with cervical intraepithelial neoplasia (CIN), 34 with chronic cervicitis and 24 normal cervical epithelium were collected from 5 geographic regions of China with different cervical cancer mortalities. All specimens were prepared for Dot blot, Southern blot and in situ DNA-DNA hybridizations by using HPV-11, 16, 18 DNA labelled with 32P and 3H as probes to detect viral homologous sequences in samples. Among them, 32 cases with cervical cancer, 27 with condyloma and 10 normal cervical epitheliums were randomly chosen for comparative EM observation. The results showed that: 1), 192 out of 318 (60.4%) cases of cervical cancer were positive for HPV-16 DNA probe (Table I)


2000 ◽  
Vol 39 (01) ◽  
pp. 10-15 ◽  
Author(s):  
S. P. Müller ◽  
Ch. Reiners ◽  
A. Bockisch ◽  
Katja Brandt-Mainz

Summary Aim: Tumor scintigraphy with 201-TICI is an established diagnostic method in the follow-up of differentiated thyroid cancer. We investigated the relationship between thyroglobulin (Tg) level and tumor detectability. Subject and methods: We analyzed the scans of 122 patients (66 patients with proven tumor). The patient population was divided into groups with Tg above (N = 33) and below (N = 33) 5 ng/ml under TSH suppression or above (N = 33) and below (N = 33) 50 ng/ml under TSH stimulation. Tumor detectability was compared by ROC-analysis (True-Positive-Fraction test, specificity 90%). Results: There was no significant difference (sensitivity 75% versus 64%; p = 0.55) for patients above and below 5 ng/ml under TSH suppression and a just significant difference (sensitivity 80% versus 58%; p = 0.04) for patients above and below 50 ng/ml under TSH stimulation. In 18 patients from our sample with tumor, Tg under TSH suppression was negative, but 201-TICI-scan was able to detect tumor in 12 patients. Conclusion: Our results demonstrate only a moderate dependence of tumor detectability on Tg level, probably without significant clinical relevance. Even in patients with slight Tg elevation 201-TICI scintigraphy is justified.


Author(s):  
Ma. Dulce C. Guillena

Gonado-somatic index and fecundity are tools for measuring the sexual maturity and ability of animals to reproduce.  This study investigates the reproduction of Trichiurus lepturus. Specifically, this aimed to determine the sex ratio, the GSI, the relationship between fecundity and total length, fecundity and total weight, fecundity and ovary weight. The Descriptive Method of research was used.  Percentage and chi-square was utilized in determining the percentage of occurrence and sex ratio respectively.   Pearson r Product Moment Coefficient of Correlation was used to determine the relationships of the parameters. The study revealed that females outnumbered males and the sex ratio for different month showed significant difference.  Spawning season was observed to occur in November and December as revealed in its GSI values and it synchronized with the full and new moon phases.  Fecundity is positively correlated with body weight, body size, and ovary weight where ovary weight is observed to be the best index for fecundity.  The results of this study could be used further for formal stock assessment of cutlassfish fishery.


Agrometeoros ◽  
2018 ◽  
Vol 26 (1) ◽  
Author(s):  
Ronaldo Matzenauer ◽  
Bernadete Radin ◽  
Alberto Cargnelutti Filho

O objetivo deste trabalho foi avaliar a relação entre o fenômeno El Niño Oscilação Sul - ENOS e o rendimento de grãos de soja e de milho no Rio Grande do Sul e verificar a hipótese de que os eventos El Niño são favoráveis e os eventos La Niña são prejudiciais ao rendimento de grãos das culturas. Foram utilizados dados de rendimento de grãos dos anos agrícolas de 1974/75 a 2016/17, e relacionados com as ocorrências de eventos ENOS. Foram analisados os dados de rendimento observados na colheita e os dados estimados com a remoção da tendência tecnológica. Os resultados mostraram que não houve diferença significativa do rendimento médio de grãos de soja e de milho na comparação entre os eventos ENOS. Palavras-chave: El Niño, La Niña, safras agrícolas. Abstract – The objective of this work was to evaluate the relationship between the El Niño Southern Oscillation (ENSO) phenomenon with the grain yield of soybean and maize in Rio Grande do Sul state, Brazil and to verify the hypothesis that the El Niño events are favorable and the La Niña events are harmful to the culture’s grain yields. Were used data from the agricultural years of 1974/75 to 2016/17, and related to the occurrence of ENOS events. We analyzed income data observed at harvest and estimated data with technological tendency was removed. The results showed that there was no significant difference in the average yield of soybeans and corn in the comparison between events.


2019 ◽  
Author(s):  
Siddharth Garg

Objective: The aim of this paper was to examine the relationship between income, subjective wellbeing, and culture among people from a higher socio-economic class across the world. Rationale: Ed Diener proposed the law of diminishing marginal utility as an explanation for differences in subjective wellbeing among different income groups across different countries (Diener, Ng, &amp; Tov, Balance in life and declining marginal utility of diverse resources, 2009). Thus, people with higher incomes would experience less subjective wellbeing due to income, and culture should emerge as a significant predictor. Method: Data from this study came from another study (https://siddharthgargblog.wordpress.com/2019/07/14/love-for-money/). I used an online survey to collect data on annual income in US dollars, subjective wellbeing (WHO-5), and country of residence (Indicator of Culture). 96 responses (Indians = 24, Foreigners = 72) were entered in IBM SPSS and a regression analysis was conducted. The raw dataset used in this study can be found at https://doi.org/10.6084/m9.figshare.8869040.v1Results: ANOVA showed a significant difference (p &lt; 0.05) between Indians and foreigners on levels of subjective wellbeing. Linear regression shows the regression coefficient of culture to be significant (Beta = -.254, p = .014) but the regression coefficient of income was not found to be significant. The overall model was found to explain 8.2% of the variance in wellbeing.Conclusion: The sample of this study is too small to make any kind of generalization; it does lend a little bit of support to the idea of diminishing marginal utility of income on subjective wellbeing and provides a rationale for further research.


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