scholarly journals Heterogeneity analysis of COVID - 19 clinical phenotype in Wuhan

2020 ◽  
Author(s):  
Qin Yin ◽  
Jiao Xie ◽  
Jixian Zhang ◽  
Zhen Fu ◽  
Wangcai Zhu ◽  
...  

Abstract BackgroundSince the outbreak of coronavirus disease 2019 (COVID-19), some studies reported the clinical characteristics of COVID-19 patients in hospital. However, these studies did not investigate the clinical symptoms heterogeneity of COVID-19 patients in the outpatient. This study aimed to describe the heterogeneity of clinical characteristics of outpatient COVID-19 patients.MethodsCOVID-19 patients visiting the respiratory outpatient department of our hospital from January 1st to February 28st 2020 were retrospectively analyzed. Based on the complaints, the patients were classified into four groups including group A (patients without symptoms), group B (patients with fever), group C (patients with respiratory symptoms but without fever), and group D (patients with extra-respiratory symptoms but without fever). The difference of clinical characteristics, basic diseases, laboratory examination of outpatient, characteristics of chest CT imaging among all the groups were analyzed and compared.ResultsA total of 309 COVID-19 patients were included with 126 men and 183 women. The common symptoms included fatigue (59.87%, 95% CI: 54.17-65.38%), loss of appetite (51.13%, 95% CI: 45.41-56.83%), fever (50.81%, 95% CI: 45.09-56.51%), muscle soreness (41.42%, 95% CI:35.88-47.14%), and dry cough (35.28%, 95% CI:29.95-40.89%). The percentages of group A to group D were 2.91%, 50.81%, 18.12%, and 28.16%, respectively. The most common symptoms in Group D included fatigue, loss of appetite, muscle soreness. ConclusionThe heterogeneity of clinical symptoms for COVID-19 patients in the outpatient is significant. We should pay attention to patients without symptoms or those with only extra-respiratory symptoms, who are prone to missed diagnosis.

Open Medicine ◽  
2016 ◽  
Vol 11 (1) ◽  
pp. 509-517 ◽  
Author(s):  
Silvia Marola ◽  
Alessia Ferrarese ◽  
Enrico Gibin ◽  
Marco Capobianco ◽  
Antonio Bertolotto ◽  
...  

AbstractConstipation, obstructed defecation, and fecal incontinence are frequent complaints in multiple sclerosis. The literature on the pathophysiological mechanisms underlying these disorders is scant. Using anorectal manometry, we compared the anorectal function in patients with and without multiple sclerosis.136 patients referred from our Center for Multiple Sclerosis to the Coloproctology Outpatient Clinic, between January 2005 and December 2011, were enrolled. The patients were divided into four groups: multiple sclerosis patients with constipation (group A); multiple sclerosis patients with fecal incontinence (group B); non-multiple sclerosis patients with constipation (group C); non-multiple sclerosis patients with fecal incontinence (group D). Anorectal manometry was performed to measure: resting anal pressure; maximum squeeze pressure; rectoanal inhibitory reflex; filling pressure and urge pressure. The difference between resting anal pressure before and after maximum squeeze maneuvers was defined as the change in resting anal pressure calculated for each patient.ResultsGroup A patients were noted to have greater sphincter hypotonia at rest and during contraction compared with those in group C (p=0.02); the rectal sensitivity threshold was lower in group B than in group D patients (p=0.02). No voluntary postcontraction sphincter relaxation was observed in either group A or group B patients (p=0.891 and p=0.939, respectively).ConclusionsThe decrease in the difference in resting anal pressure before and after maximum squeeze maneuvers suggests post-contraction sphincter spasticity, indicating impaired pelvic floor coordination in multiple sclerosis patients. A knowledge of manometric alterations in such patients may be clinically relevant in the selection of patients for appropriate treatments and for planning targeted rehabilitation therapy.


2021 ◽  
pp. e20210156
Author(s):  
Maria Montes de Oca1 ◽  
Maria Victorina Lopez Varela2 ◽  
Ana Maria B. Menezes3 ◽  
Fernando C. Wehrmeister3 ◽  
Larissa Ramirez4 ◽  
...  

Objective: To assess the frequency and severity of 24-hour respiratory symptoms according to COPD GOLD-ABCD classification (2017-version), the distribution of the patients with COPD into GOLD categories using mMRC (=2) or CAT (=10) scores, and agreement between these cut-off points. Methods: In this cross-sectional study (LASSYC study), 24-hour day respiratory symptoms were assessed by the Evaluating Respiratory Symptoms in COPD (E-RS) questionnaire, Nighttime Symptoms of COPD Instrument (NiSCI), Early Morning Symptoms of COPD Instrument (EMSCI), CAT and mMRC scores. Results: Among the 734 patients with COPD, 61% were male, age 69.6±8.7 years, FEV1% post-BD 49.1±17.5%, mMRC 1.8±1.0 and CAT 15.3±.8.1. By mMRC 33.7% were group-A, 29.2% group-B, 10.2% group-C and 26.9% group-D. By CAT 22.3% were group-A, 41% group-B, 4.8% group-C and 31.9% group-D. Using the mMRC the severity of E-RS, NiSCI and EMSCI scores increased from group A to D. Using the CAT, the groups B and D had the higher scores. Agreement between mMRC and CAT was 89.5% (Kappa statistics=75.7%). For mMRC score of 2, CAT score of =11 showed the maximum Youden's index (1.34). For mMRC score of 1, CAT score of =9 and =10 showed the maximum Youden's index (1.48). Conclusion: GOLD COPD classification by CAT seems to better discriminate 24-hour symptoms. Results do not support the equivalent use of CAT=10 and mMRC=2 for assessing symptoms.


2014 ◽  
Vol 42 (4) ◽  
Author(s):  
Maria Angelica Zoppi ◽  
Ambra Iuculano ◽  
Giovanni Monni

AbstractWe investigated the umbilical vein volume flow (UVVF) at 11–14 weeks in monochorionic-diamniotic (MCDA) twins, focusing on the occurrence of complications. We considered 87 MCDA pregnancies. We used “E-flow” to detect the umbilical vein and measured the mean velocities and diameters of veins, also calculating the UVVF. Pregnancies were divided into four groups: a (twin-to-twin transfusion, TTTS); b (selective intrauterine growth restriction, sIUGR); c (discordance of fluid, DF); and d (with “normal” outcome). The main outcome of the study was the assessment of the difference of UVVF between twin 1 and twin 2 (larger and smaller twin). In eight of eight pairs of group a and seven of seven pairs of group b, the UVVF of fetuses 1 were significantly different than fetuses 2 (P<0.05). The UVVFs of fetuses 2 of group a were significantly lower in respect to the UVVFs of fetuses 2 of group d (P<0.05). We provide evidence of an important difference in UVVF in pairs that successively developed TTTS or sIUGR. The smaller fetuses of group a (TTTS) showed a lower venous return than fetuses 2 of group d (normal). First-trimester UVVF is lower in fetuses with a smaller crown-rump length in twin pairs at risk of TTTS or IUGR.


Author(s):  
Jayendra R. Gohil ◽  
Atul M. Sheladiya ◽  
N. B. Adithya ◽  
Ratna D. Bhojak

Background and Objectives: There is no consensus over which drug best reduces symptoms in Bronchiolitis syndrome. The primary objective of our study is to establish comparative effect of adrenaline nebulisation alone and combination of adrenaline nebulisation plus injectable dexamethasone and adrenaline nebulisation plus fluticasone nebulisation in the treatment of clinical cases of bronchiolitis. Methods: 100 patients diagnosed clinically as bronchiolitis were enrolled in study from 1 month to 24 months of age. Patients were enrolled by purposive sampling. Patients with respiratory distress assessment instrument score [RDAI] of 4 to 15 were chosen, randomized into three groups and treatment given till patient fullfilled discharge criteria. Group A (n=33) were given nebulised adrenaline alone, Group B (n=34) were given nebulised adrenaline plus injectable dexamethasone and Group C (n=33) were given nebulised adrenaline plus nebulised fluticasone. Results: The mean reduction in clinical severity-RDAI score was 1.75 ±0.86 in Group A, 2.30 ± 0.68 in Group B and 1.42 ± 0.9 in Group C when measured in terms of difference in clinical scores between day 1 and 2 (p=0.0003). Mean duration of hospital stay in the group A was (4.93±1.95 days), Group C (4.78±1.83) and Group B (3.91 ±1.37 days). The difference of stay between the Groups A and B was 1.02±0.58 days vs 0.87± 0.46 days in groups B and C (p-0.0048). Reduction in the length of hospital stay in group B was 22% compared to Group A & 19% compared to Group C (p-0.0048). Side effects were tachycardia in six patients. Conclusion: Combination of adrenaline nebulization and injectable dexamethasone was found significantly better as compared to nebulised adrenaline plus nebulised fluticasone and nebulised adrenaline alone in patients of clinical bronchiolitis in reducing severity of clinical symptoms and duration of hospitalization.


Author(s):  
Wang TL ◽  
◽  
Wu WJ ◽  
Gu JX ◽  
Hou XR ◽  
...  

Objective: To study the effect of liposomal curcumin combined with PDGFBB on tendon healing after tendon injury in rats and explore its mechanism. Methods Thirty-six rats were randomly divided into four groups: healthy control group (group A), liposomal curcumin group (group B), PDGF-BB group (group C) and combined application group (group D). The rats in each group were divided into groups according to the experimental group. At the 4th and 8th weeks after operation, the general morphology, histomorphology, biomechanics and other aspects of rat tendon were detected and statistically analyzed. Results: The degree of tendon adhesion in group B and D was significantly less than that in group A and C, and the difference was statistically significant. The biomechanical test showed that the tendons in group C and D had higher strength and could withstand greater stress than those in group A and B. Conclusion: Liposome curcumin combined with PDGF-BB can significantly reduce the degree of adhesion after tendon injury, increase the strength of tendon healing, and significantly promote tendon healing.


2019 ◽  
Vol 160 (10) ◽  
pp. 386-395
Author(s):  
Ákos Boros ◽  
Zsófia Hamarics ◽  
Hajnalka Fenyvesi ◽  
Zoltán Liptai ◽  
Zoltán Nyul ◽  
...  

Abstract: Introduction: Most human parechovirus (HPeV, family Picornaviridae) infections are asymptomatic but may cause gastroenteritis in children. New reports show that HPeVs can be associated with severe central nervous system symptoms and sepsis-like syndromes in infants. The clinical significance of HPeVs in Hungary has not been investigated before. Aim: The aim of this study was to detect genotype HPeV in faecal samples of children and analysis of the clinical symptoms. Method: For the detection and genotyping of HPeV strains, reverse transcription–polymerase chain reaction and sequencing methods were used from faecal samples of children with gastroenteritis divided into three groups: group A) hospitalised children younger than 10 years (n = 75); group B) 0–12 months infants (n = 237) and group C) children less than 18 years of age with sepsis-like/neurological symptoms (n = 105) were tested. Results: Three HPeV positive samples (3/75, 4%) were found in group A, two of them belong to the HPeV type 1, the third was non-typeable. All positive samples were from infants of 7 to 11 months of age. In group B, HPeV was detected in 6.8% (16/237) of the samples. Five were HPeV1, six were HPeV3 and five were non-typeable. While most of the infants with HPeV1 (4/5) did not require hospitalisation, 83% of the HPeV3 infected infants (5/6) did. Five (4.8%) HPeV strains detected from children less than 18 years of age with sepsis-like/neurological symptoms (group C) belonged to HPeV1 (three) and HPeV3 (two). All positive samples were from hospitalised infants less than 2 months of age. Conclusion: HPeV1 infections are less severe in infants than HPeV3 infections. The leading symptom of HPeV1 was diarrhoea, although in infants less than 1–2 months neurological symptoms (somnolence, lassitude) were also present. HPeV3 infections were more common among newborns. The main symptoms of severe HPeV3 infection are: gastroenteritis (7/8), fever ≥38 °C (6/7), loss of appetite (6/7), rash (4/7), somnolence/lassitude (3/7), sepsis-like syndrome (3/7) and respiratory symptoms (2/7). Orv Hetil. 2019; 160(10): 386–395.


2011 ◽  
Vol 2 (1) ◽  
pp. 39-43
Author(s):  
Shobha Deshpande ◽  
Santosh M Sholapurmath ◽  
Shigli L Anand

ABSTRACT Background and objective The effect of teething on infants health has been debated for at least 5000 years and traditional beliefs on issue have still not been entirely supplemented by scientific finding. This study has tried to gather scientific information of systemic/clinical signs and symptoms in scientific manner. The objectives of this study were: (1) To describe the most frequent objective clinical manifestation during the eruption of primary teeth, e.g. fever, diarrhea, drooling, fever-drooling, fever-diarrhea, drooling-diarrhea. (2) To assess the correlation between systemic symptoms and eruption of various group of teeth, e.g. incisor, canine, molar. Methods The survey was conducted in 500 children between 5 and 30 months and registered at child development center, KLES's Hospital and Medical Research Center, Nehru Nagar, Belgaum, Karnataka. A specially structured questionnaire was applied with face-to-face interview. Information was relayed in yes or no manner of objective manifestation during eruption of primary incisor, canine and molar which included drooling, diarrhea, fever and combination of these symptoms. Data were analyzed by descriptive statistic and Chi-square analyses. Results The study showed more number of children in group A (less than 12 months) manifested drooling symptoms. As the ages advances with group B (between 12 and 18 months), group C (between 18 and 24 months) and group D (above 24 months), clinical manifestation of saliva found to be reduced. The results of study showed that 87.78%; 57.8%; 57.55%; 25.7%; of children with erupting teeth demonstrated general clinical symptoms like drooling, diarrhea and fever. The presence of fever-diarrhea in this study within group A, group B, group C and group D showed highest number of children by the manifestation than any other codes evaluated in the study. Interpretation and conclusion Present data demonstrate association between fever-diarrhea observed in all group consistently when marked numerically. As the age advances the fever-diarrhea from group C (between 18 and 24 months) and group D (above 24 months) rank second and third. This ranking in group A (less than 12 months) and group B (between 12 and 18 months) at its highest position and attributable to lower immunity of infants. Further, virology study should be conducted on subjects to demonstrate any possible occurrence of systemic disturbances.


2011 ◽  
Vol 2011 ◽  
pp. 1-5 ◽  
Author(s):  
Atsushi Yoshida ◽  
Takashi Sugiyama ◽  
Norimasa Sagawa

It was previously reported that the brachial-ankle pulse wave velocity (baPWV) is elevated in preeclamptic women. However, baPWV is strongly affected by blood pressure. Recently, a new index of vascular stiffness, the cardioankle vascular index (CAVI), was developed. CAVI is thought to be an index independent of blood pressure. We assessed CAVI in normotensive and hypertensive pregnant women. We studied a total of 109 Japanese women consisting of 23 nonpregnant healthy women (group A), 45 normotensive pregnant women (group B), 28 pregnant women complicated with established preeclampsia (group C), and 13 pregnant women with chronic hypertension (group D). The subject remained supine while the blood pressure, baPWV, and CAVI were recorded. No significant difference in baPWV was present between groups C and D, but the difference in CAVI was significantly high in group D. We believe that we can distinguish the vessel structural change between chronic hypertension and preeclampsia through simultaneous baPWV and CAVI measurements.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 2668-2668 ◽  
Author(s):  
Jimin Shi ◽  
Liqin Cao ◽  
Yi Luo ◽  
Yanmin Zhao ◽  
Yamin Tan ◽  
...  

Background: Compared with traditional chemotherapy, allogeneic hematopoietic stem cell transplantation (allo-HSCT) can improve the prognosis of patients with FLT3-ITD positivity. Relapse after transplantation is still an important factor affecting survival. Prophylactic donor lymphocyte infusion (DLI) and maintenance sorafenib are two methods for preventing relapse after allo-HSCT in FLT3-ITD-positive acute myeloid leukemia (AML) patients, and their roles in these patients after allo-HSCT need to be further studied. Methods: From January 2014 to December 2018, 69 FLT3-ITD-positive patients who received allo-HSCT at our center were included in this retrospective study. All patients were divided into four groups according to the different treatments received: group A (23 patients who received maintenance sorafenib), group B (12 patients who received prophylactic DLI), group C (33 patients who received neither prophylactic DLI nor maintenance sorafenib), and group D (1 patient who received a combination of prophylactic DLI with maintenance sorafenib), because there was only one patient in group D, it was not included in the analysis. Results: For all patients, the 2-year estimated overall survival (OS) and leukemia-free survival (LFS) were 79.9% and 78.3%, respectively, and the 2-year cumulative incidence of relapse (CIR) was 17.2%. The 2-year estimated OS, LFS and CIR in group A, group B and group C were 95.7%vs75%vs66.8%, 95.7%vs74.1%vs70.2% and 4.3%vs6.7%vs26.1%, respectively. Group A was the best one in OS, LFS and CIR. Between the group A and group C, there were significant difference in OS(P=0.03) and LFS(P=0.04), but not in CIR(P=0.06).The OS in group A was significantly higher than group B(P=0.047), but the difference was not statistically in LFS and CIR (P=0.14 and P=0.21). Conclusion: Maintenance sorafenib after allo-HSCT was associated with improved outcomes for FLT3-ITD positive AML patients and was superior to prophylactic DLI in promoting FLT3-ITD-positive patients obtain a better survival after allo-HSCT. Figure Disclosures No relevant conflicts of interest to declare.


2015 ◽  
Vol 6 (3) ◽  
Author(s):  
Pragya Singhal

Background: : Acid peptic disease is the condition in which there is either excessive secretion of acid and pepsin or a weakened stomach mucosal defence, which is responsible for damage to the delicate mucosa and the lining of the stomach, oesophagus and duodenum resulting in ulceration.Parinama shoola in Ayurveda is comparable with Acid peptic disease.Aim of study: The Aim of the study is to evaluate and compare the effect of indigenous compound drugs (Shatavari mandoor and Pippali ghrita) in uncomplicated cases of Parinam shoola.Methods:  This is a prospective, open labelled, randomised clinical trial. A total of 31 patients suggestive of features of Parinama Shoola (acid peptic disorder) were enrolled and were randomly divided in two groups- 12 patients were enrolled in group A and were given trial drug Shatavari mandoor,19 patients were enrolled in group B and were given trial drug Pippali ghrita. Duration of study was 3 months.Results: Individually both groups showed statistically significant improvement in clinical symptoms i.e. pain in abdomen, epigastric burning, nausea, flatulence, loss of appetite and constipation (p<0.01), but the mean reduction in the symptoms of group A (Shatavari mandoor group) is more than group B (Pippali ghrita group).Conclusion: Both trial drugs are effective in the treatment of Parinama shoola. Shatavari mandoor is more effective in the treatment of Parinam shoola in comparison to Pippali ghrita. 


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