scholarly journals Laboratory Findings from 100 Patients with COVID-19 Pneumonia in Madinah, Saudi Arabia

Author(s):  
Al-ahmadey Ziab

The coronavirus disease 2019 (COVID-19) virus, caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is spreading rapidly. The purpose of this study is to explore high risk patients and guiding future management and summarize the results of routine laboratory testing of asymptomatic, mild to moderate, severe and critical COVID-19 in order to define practical indicators for the diagnosis and treatment of COVID-19. A total of 100 confirmed COVID-19 patients from Madinah city, Saudi Arabia, hospitalized between March to June, 2020 were included, and categorized into asymptomatic, mild to moderate, severe and critically ill patients. Fasting blood samples were withdrawn from all patients for estimation of complete blood count, coagulation profile, biochemistry and serology. Patients were grouped on the basis of the interval between symptom onset: group 1 (asymptomatic), group 2 (mild to moderate), group 3 (severe), and group 4 (critical). Laboratory features and their distribution were analysed and compared across the four groups. Combining assessment of clinical and laboratory findings could facilitate early diagnosis of COVID-19 pneumonia. Median age was 51 years old and 85% of the patients were men. Overall, all patients were admitted to hospitals and 42% required ICU treatment. The majority of patients (29%) were diagnosed with mild to moderate disease, 28% of patients were critical, 26% of patients were severe and 17% of patients were asymptomatic. The comparison COVID-19 patients’ four parameters, using Kusakal-Wallis test, showed a significant difference in the levels of lymphocytes, ESR, PT, INR, d-dimer, CK, BUN and ferritin (P <0.05). C-reactive protein greater than 2.97 (0.84-9.18; p<0.0001). The potential risk factors of older age, lymphopenia, d-dimer greater than 1µg/mL and ferritin greater than 500ng/mL could help physicians to identify patients with a poor prognosis at an early stage.

PLoS ONE ◽  
2021 ◽  
Vol 16 (4) ◽  
pp. e0250955
Author(s):  
Mutasim E. Ibrahim ◽  
Obaid S. AL-Aklobi ◽  
Mosleh M. Abomughaid ◽  
Mushabab A. Al-Ghamdi

Background Although the coronavirus disease 2019 (COVID-19) pandemic continues to rage worldwide, clinical and laboratory studies of this disease have been limited in many countries. We investigated the epidemiologic, clinical, and laboratory findings of COVID-19 infected patients to identify the effective indicators correlated with the disease. Methods A retrospective study was conducted at King Abdullah Hospital in Bisha Province, Saudi Arabia, from March 20 to June 30, 2020. Patients of different age groups were confirmed as having COVID-19 infection using a real-time polymerase chain reaction. The demographic, clinical, and laboratory data of the patients were statistically analyzed. Results Of the 132 patients, 85 were male and 47 were female, with a mean age of 50.9 years (SD±16.7). The patients were elderly (n = 29) and adults (n = 103). Of these, 54 (40.9%) had comorbidities, (25%) were admitted to the intensive care unit (ICU), and 12 (9.1%) died. On admission, the main clinical manifestations were fever (84.1%), cough (64.4%), shortness of breath (25%), chest pain (20.5%), and fatigue (18.2%). In all patients, increased neutrophils and decreased lymphocytes were observed. Patients’ lactate dehydrogenase (LDH) was elevated. C-reactive protein (CRP) was elevated in 48.5%, D-dimer in 43.2%, and the erythrocyte sedimentation rate (ESR) in 40.9% of patients. The elderly showed higher neutrophil (p = 0.011) and lower lymphocyte (p = 0.009) counts than adults. Glucose, creatine kinase-MB, LDH, bilirubin, D-dimer, and ESR were significantly higher in the elderly than in the adults. The COVID-19 death group had a higher leucocyte count (p = 0.036), and higher urea (p = 0.029) and potassium (p = 0.022) than the recovered group but had a lower hemoglobin concentration (p = 0.018). A significant association was determined between COVID-19 death and the presence of cardiovascular disease (χ2(1) = 16.297, p<0.001), hypertension (χ2(1) = 12.034, p = 0.001), renal failure (χ2(1) = 3.843, p = 0. 05), old age (t (130) = 4.9, p <0.001), and ICU admission (χ2(1) = 17.6 (1), p<0.001). Conclusions Investigating some of the laboratory and clinical parameters could help assess the disease progression, risk of mortality, and follow up patients who could progress to a fatal condition.


2020 ◽  
Author(s):  
Mutasim E. Ibrahim ◽  
Obaid S. AL-Aklobi ◽  
Mosleh M. Abomughaid ◽  
Mushabab A. Al-Ghamdi

AbstractBackgroundAlthough the coronavirus disease 2019 (COVID-19) pandemic continues to rage worldwide, clinical and laboratory studies of this disease have been limited in many countries. We investigated the epidemiologic, clinical, and laboratory findings of COVID-19 infected patients to identify the effective indicators correlated with the disease.MethodsA retrospective study was conducted at King Abdullah Hospital in Bisha Province, Saudi Arabia, from March 20 to June 30, 2020. Patients of different age groups were confirmed as having COVID-19 infection using a real-time polymerase chain reaction. The demographic, clinical, and laboratory data of the patients were statistically analyzed.ResultsOf the 137 patients, 88 were male and 49 were female, with a mean age of 49.3 years (SD±18.4). The patients were elderly (n=29), adults (n=103), and children (n=5). Of these, 54 (39.4%) had comorbidities, 24% were admitted to the intensive care unit (ICU), and 12 (8.8%) died. On admission, the main clinical manifestations were fever (82.5%), cough (63.5%), shortness of breath (24.8%), chest pain (19.7%), and fatigue (18.2%).In all patients, increased neutrophils and decreased lymphocytes were observed. Patients’ lactate dehydrogenase (LDH) was elevated. C-reactive protein (CRP) was elevated in 46.7%, D-dimer in 41.6%, and the erythrocyte sedimentation rate (ESR) in 39.4% of patients. The elderly showed higher neutrophil (p=0.003) and lower lymphocyte (p=0.001) counts than adults and children. Glucose, creatine kinase-MB, LDH, bilirubin, D-dimer, and ESR were significantly higher in the elderly than in the adults. The COVID-19 death group had a higher leucocyte count (p = 0.043), and higher urea (p=0.025) and potassium (p=0.026) than the recovered group but had a lower hemoglobin concentration (p=0.018). A significant association was determined between COVID-19 death (χ2(1)=17.751, p<0.001), and the presence of cardiovascular disease (χ2(1)=17.049, p<0.001), hypertension (χ2(1)=7.659, p=0.006), renal failure (χ2(1)=4.172, p<0.04), old age (t(135) = 4.747, p <0.001), and ICU admission (χ2(1) = 17.751 (1), p<0.001).ConclusionsThe common symptoms found in this study could be useful for identifying potential COVID-19 patients. Investigating some of the laboratory and clinical parameters could help assess the disease progression, risk of mortality, and follow up patients who could progress to a fatal condition.


2021 ◽  
Vol 12 (12) ◽  
pp. 3-8
Author(s):  
Sanjana Rai ◽  
Dyna Jones ◽  
Chinnappa Anjanappa Jayashankar ◽  
Venkata Bharat Kumar Pinnelli ◽  
Eashwer Manpreeth ◽  
...  

Background: To the best of our knowledge, there have been no studies to evaluate the effect of remdesivir on inflammatory markers. Aims and Objectives: To study the effect of Remdesivir on Selective biomarkers namely C-Reactive Protein (CRP), Lactate Dehydrogenase (LDH), Serum Ferritin and D-dimer and their value in predicting the clinical outcome in patients with COVID -19 infection. Materials and Methods: This is a retrospective observational study including 102 laboratory-confirmed COVID-19 patients of moderate and severe category who were subjected to complete blood count, liver function test, BUN, creatinine, C-reactive protein, lactate dehydrogenase, D-dimer, serum ferritin, ECG, and chest X-ray. The association was analyzed using independent sample t-test or Mann–Whitney U-test. Patients were divided into two groups. Both received corticosteroids and anticoagulants. Group A also received remdesivir. Results: Of the 102 patients, 90.2% of the patients in the non-remdesivir group and 94.1% in the remdesivir group were discharged. The mortality rate was 9.8% in the non-remdesivir group versus 5.9% in the remdesivir group (P=0.71). There was no statistically significant difference in the decrease of the inflammatory markers overtime in both the groups, irrespective of whether they received remdesivir or not. Conclusion: High values of the inflammatory markers were seen at the time of admission. A 5 days course of remdesivir failed to demonstrate a statistically significant difference in the decrease in the levels of the inflammatory markers. However, we have observed a possible clinical benefit of remdesivir among patients with moderate and severe COVID-19 disease, as there was a trend toward better clinical outcomes. Further studies are needed to evaluate this therapeutic strategy.


2018 ◽  
Vol 4 (1) ◽  
pp. e000446 ◽  
Author(s):  
Gafin Ericson Morgan ◽  
Rhodri Martin ◽  
Lisa Williams ◽  
Owen Pearce ◽  
Keith Morris

ObjectivesThe aim of this study was to establish quantitative values for asymptomatic and symptomatic Achilles tendons.DesignCohort study with a single (cross-sectional) time point of patients diagnosed with unilateral Achilles tendinopathy and an asymptomatic group with comparative homogeneity.MethodsA sample of 50 participants: 25 diagnosed with symptomatic unilateral Achilles tendinopathy (AT group) and 25 with asymptomatic Achilles tendons (control group 2). The asymptomatic side of the AT group was used as a control (control group 1). Measurements at 2 cm intervals on the tendon from its insertion at the calcaneum up to the musculotendinous junction were taken non-weight bearing (NWB) and weight bearing (WB) using the MyotonPRO.ResultsThere was a significant (p<0.005) decrease in natural oscillation frequency (F) at points 2, 3 and 4 of the AT group (NWB condition) and points 2 and 3 for the WB condition. There was a significant (p<0.005) increase in logarithmic decrement (D) at points 2 and 3 signifying a decrease in elasticity. Dynamic stiffness (S) was significantly (p<0.005) reduced in the AT group at points 2 and 3 WB and point 3 WB. There was no significant difference in creep (C) observed between the symptomatic and asymptomatic tendons. There was a significant (p<0.005) increase in mechanical stress relaxation time (R) at point 2 NWB.There was a correlation between body weight and gender on tendon mechanics, with the symptomatic tendons. No significant differences were observed between the control group 1 and control group 2.ConclusionsThe MyotonPRO measured decreased stiffness over a section of the tendon corresponding clinically with Achilles tendinopathy. This may have potential in identifying risk of injury and informing rehabilitation, however further extensive research is required to generate baseline data for specific population groups monitoring variables over time. Age, gender and body mass index appear to have some bearing on the mechanical properties of the tendon but mainly in the tendinopathy group.


2021 ◽  

Objectives: The COVID-19 disease can manifest itself with acute respiratory distress syndrome, renal failure, and septic shock in critically ill patients. There are opinions that there is a correlation between high IL-6 levels and disease severity. In our intensive care unit, we evaluated the changes in the laboratory data and radiological involvement severity of our patients who underwent tocilizumab treatment and examined the appropriate laboratory parameter in the treatment follow-up and its effect on survival. Methods: In the critical patient follow-up of COVID-19, 17 of the 23 patients treated with tocilizumab had a mortal course (Group 1) and the remaining 6 (Group 2) were. The C-reactive protein, lactate dehydrogenase, IL-6, D-dimer, procalcitonin, albumin, and ferritin values, which were routinely screened in our clinic on the day of tocilizumab treatment and the 5th day after, were recorded. Both the change between the two groups and the change between days 1 and 5 were analyzed. Results: A total of 23 patients (55.35 ± 13.31 years) were included in the study. The computed tomography severity score assessed at the intensive care unit admission was statistically significantly higher in Group 2. The procalcitonin and lactate dehydrogenase values measured on day 5 after tocilizumab were significantly lower in Group 2. On the 5th day after treatment, the levels of C-reactive protein, ferritin, chest X-rays, IL-6 and D-dimer statistically significantly changed compared to the first day of the treatment. In correlation with the decrease in PCT as of the 5th day after tocilizumab administration, an increasing tendency was observed in 28-day survival. Conclusion: This study demonstrated that tocilizumab treatment may positively contribute to the treatment by decreasing cytokine levels. PCT and LDH follow-up before and after treatment in critically ill patients who are receiving tocilizumab treatment can give an idea about survival.


2019 ◽  
Author(s):  
Tal Taraboulos Klein ◽  
Elkana Kohn ◽  
Baruch Klin ◽  
Tomer Ziv-Baran ◽  
Eran Kozer ◽  
...  

Abstract Background The typical history of acute appendicitis is observed in less than 60% of cases. Therefore, searching for a surrogate marker is mandatory. Our goal was to determine whether the soluble triggering receptor expressed on myeloid cells (sTREM-1) is an efficient biomarker for acute appendicitis. Methods sTREM-1 serum levels were measured in addition to carrying out routine diagnostic tests (urine dipstick, complete blood count and C- reactive protein) in children admitted to the Emergency Department with suspected appendicitis. Statistical analysis was performed in order to examine whether sTREM-1 was a significant predictor of appendicitis. Results Fifty three of 134 children enrolled in the study were diagnosed with appendicitis. There was no significant difference in serum sTREM-1 levels (p=0.111) between children with or without appendicitis. Leukocytes, neutrophils and CRP were significantly elevated in the appendicitis group (p<0.001). The appendix diameter was significantly larger and the Alvarado score significantly higher in the appendicitis group (p<0.001). Conclusion serum sTREM-1 is not a good marker for acute appendicitis. Customary tests in addition to a proper patient history and physical examination are still the most effective methods to diagnose acute appendicitis.


2020 ◽  
Vol 25 (1) ◽  
Author(s):  
Abbas Al Mutair ◽  
Saad Alhumaid ◽  
Waad N. Alhuqbani ◽  
Abdul Rehman Z. Zaidi ◽  
Safug Alkoraisi ◽  
...  

Abstract Background Severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) emerged from China in December 2019 and has presented as a substantial and serious threat to global health. We aimed to describe the clinical, epidemiological, and laboratory findings of patients in Saudi Arabia infected with SARS-CoV-2 to direct us in helping prevent and treat coronavirus disease 2019 (COVID-19) across Saudi Arabia and around the world. Materials and methods Clinical, epidemiological, laboratory, and radiological characteristics, treatment, and outcomes of pediatric and adult patients in five hospitals in Riyadh, Saudi Arabia, were surveyed in this study. Results 401 patients (mean age 38.16 ± 13.43 years) were identified to be SARS-CoV-2 positive and 80% of cases were male. 160 patients had moderate severity and 241 were mild in severity. The most common signs and symptoms at presentation were cough, fever, fatigue, and shortness of breath. Neutrophil and lymphocyte counts, aspartate aminotransferase, C-reactive protein, and ferritin were higher in the COVID-19 moderate severity patient group. Mild severity patients spent a shorter duration hospitalized and had slightly higher percentages of abnormal CT scans and X-ray imaging. Conclusions This study provides an understanding of the features of non-ICU COVID-19 patients in Saudi Arabia. Further national collaborative studies are needed to streamline screening and treatment procedures for COVID-19.


2014 ◽  
Vol 112 (11) ◽  
pp. 941-946 ◽  
Author(s):  
Augusto Di Castelnuovo ◽  
Claudia Agnoli ◽  
Amalia de Curtis ◽  
Maria Concetta Giurdanella ◽  
Sabina Sieri ◽  
...  

SummaryElevated D-dimer levels are reportedly associated with coronary artery disease. It was the study objective to investigate the association of baseline D-dimer levels with strokes that occurred in the European Prospective Investigation into Cancer and Nutrition-Italy cohort. Using a nested case-cohort design, a centre-–stratified sample of 832 subjects (66 % women, age 35–71) was selected as subcohort and compared with 289 strokes in a mean follow-up of nine years. D-dimers were measured by an automated latex-enhanced immunoassay (HemosIL-IL). The multivariable hazard ratios were estimated by a Cox regression model using Prentice method. Individuals with elevated D-dimer levels had significantly higher risk of incident stroke. It was evident from the second quartile (D-dimers > 100 ng/ml) and persisted almost unchanged for higher D-dimers (hazard ratio [HR] 2.10, 95 % confidence interval [CI]: 1.28–3.47; 2.42, 95 %CI: 1.44–4.09 and 2.10, 95 %CI: 1.27–3.48 for the second, third or fourth quartile compared with the lowest quartile, respectively). The association was independent of several confounders, including triglycerides and C-reactive protein. No differences were observed in men and women (P for interaction= 0.46), in hypertensive or non-hypertensive subjects (P for interaction= 0.88) or in subjects with low (< 1 mg/l) or elevated (≥ 1 mg/l) C-reactive protein (P for interaction=0.35). After stratification for stroke type, the hazard ratio for every standard deviation increase was statistically significant both for ischaemic (1.21; 95 %CI: 1.01 to 1.45) and haemorrhagic (1.24; 95 %CI: 1.00 to 1.65) strokes. In conclusion, our data provide clear evidence that elevated levels of D-dimers are potential risk factors not only for ischaemic but also for haemorrhagic strokes.


2020 ◽  
Author(s):  
Lin-Lin Ye ◽  
Wen-Bei Peng ◽  
Xiao-Shan Wei ◽  
Xu Wang ◽  
Zi-Hao Wang ◽  
...  

Abstract BAckground Severe COVID-19 patients account for most of the mortality of this disease. Early detection of severe cases of the disease remains a major challenge. Here, we performed clinical and laboratory profiling of COVID-19 to explore the early warning indicators of severe cases. Methods An analysis of the evolution during the hospitalization of clinical and laboratory findings from 78 confirmed COVID-19 patients and the associated risk factors. Results Of the 78 patients who were classified as un-severe at admission, 60 patients(stable group) were stable as mild cases until discharge, and the remaining 18 patients progressed to severe cases(exacerbated group) during hospitalization. Compared with stable patients, exacerbated patients exhibited older, higher BMI values and higher proportion of smokers. In the exacerbated patients, the median time from onset to deterioration was 7.5 days. Before the time point(days 0–7 from onset), we observed higher-levels of White blood cells(WBC), neutrophil, Neutrophi-Lymphocyte-Ratio(NLR), Lactose-dehydrogenase(LDH), D-dimer, and lower-levels of albumin in the exacerbated group, compared with the stable group. In the second week after the time point, the exacerbated patients displayed lower numbers of lymphocytes, CD3+, and CD8+T-cells, and higher-levels of C-reactive protein(CRP), erythrocyte-sedimentation-rate(ESR), Alanine-aminotransferase(ALT),Aspartate-aminotransferase(AST), and Interleukin-6. In the third week, the highest temperature and the proportion of febrile patients declined. All of the laboratory indicators gradually improved. Conclusions Advanced age and smoking history could be risk factors for COVID-19 progression. In the early stage, high-levels of WBC and neutrophils, with noticeably increased LDH and D-dimer, could be early indicators of the disease’s conversion from mild to severe, followed by elevated inflammatory markers, liver enzymes, and decreased T-lymphocytes in the next week.


2020 ◽  
Vol 36 (6) ◽  
Author(s):  
Jin Zhu ◽  
Cheng Chen ◽  
Rongshu Shi ◽  
Bangguo Li

Objectives: To study the correlations of CT scan with high-sensitivity C-reactive protein (hs-CRP) and D-dimer in patients with coronavirus disease 2019 (COVID-2019). Methods: From January to March 2020, COVID-19 patients were divided into two groups according to the Diagnosis and Treatment Protocol for Novel Coronavirus Pneumonia (trial version 7), with mild and ordinary cases as Group-1 and critical and severe cases as Group-2. The chest CT scan results, hs-CRP, D-dimmer levels of the two groups from admission to discharge were compared by the c2 test or Fisher’s exact test. The quantitative data were represented as mean ± standard deviation (±s). Intergroup comparisons were performed by the independent samples t test, and the ineligible data were subjected to the nonparametric rank sum test. Binary logistic regression model was used for multivariate correlation analysis, using independent variables that were significant in univariate analysis. The correlations between the above indices were analyzed. Results: In Group-1, there were two cases of normal chest CT scan results, one case of fibrosis, and 25 cases of abnormalities during the first diagnosis, mainly manifested as single or scattered ground-glass shadows. After treatment, the CT scan results became normal. The chest CT scan of Group-2 showed abnormalities, including 21 cases of multiple ground-glass shadows, and six cases of multiple consolidations accompanied by ground-glass shadows, who were critically ill and died. In addition, there were 16 cases of multiple ground glass shadows with partial consolidation, and the CRP and D-dimer levels of Group-2 were significantly higher than those of Group-1. Chest CT scan results were significantly positively correlated with CRP and D-dimer levels (P<0.05). Conclusion: The chest CT scan results of COVID-19 patients are characteristic, being correlated with CRP and D-dimer levels. D-dimer and CRP levels significantly increase in most severe and critical patients, which are closely related to their prognosis. The indices may play predictive roles in clinical treatment and prognosis evaluation. doi: https://doi.org/10.12669/pjms.36.6.2961 How to cite this:Zhu J, Chen C, Shi R, Li B. Correlations of CT scan with high-sensitivity C-reactive protein and D-dimer in patients with coronavirus disease 2019. Pak J Med Sci. 2020;36(6):1397-1401. doi: https://doi.org/10.12669/pjms.36.6.2961 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


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