Comparison of Biochemical and Hematological Parameters Among COVID-19 Patients With and Without Vaccination in a Tertiary Care Hospital: A Retrospective

Background: The availability of the COVID-19 vaccine during the pandemic has changed the disease course in the entire world. The current study aimed to compare various hematological parameters among COVID-19 patients with and without vaccination. Methods: The present retrospective study included 26...

Full description

Bibliographic Details
Main Authors: Mahalaxmi S Petimani, Prabhakar Adake, Pavithra H, Drisya Kaladharan
Format: Article
Language:English
Published: Mazandaran University of Medical Sciences 2023-12-01
Series:Pharmaceutical and Biomedical Research
Subjects:
Online Access:http://pbr.mazums.ac.ir/article-1-487-en.html
_version_ 1827994211360702464
author Mahalaxmi S Petimani
Prabhakar Adake
Pavithra H
Drisya Kaladharan
author_facet Mahalaxmi S Petimani
Prabhakar Adake
Pavithra H
Drisya Kaladharan
author_sort Mahalaxmi S Petimani
collection DOAJ
description Background: The availability of the COVID-19 vaccine during the pandemic has changed the disease course in the entire world. The current study aimed to compare various hematological parameters among COVID-19 patients with and without vaccination. Methods: The present retrospective study included 26 vaccinated and 26 non-vaccinated COVID-19 patients. Various clinical and biochemical parameters of RT-PCR-positive patients were collected. The values are expressed in Mean±SD or median values IQR. Mann-Whitney U test was used for comparison between the groups.  Results: Among the vaccinated individuals, 17 cases (65.4%) were asymptomatic, one patient (3.8%) had moderate, eight cases (30.8%) had mild COVID-19 infection and all 26 patients were completely recovered. Among non-vaccinated COVID-19 patients, 25 cases (96.2%) had severe, one case (3.8%) had moderate COVID-19, and 16 patients (61.5%) recovered but ten cases succumbed to COVID-19. There were statistically significant differences in SpO2, total leucocyte count, and differential counts of neutrophils, lymphocytes, eosinophils, monocytes, and basophils between vaccinated and non-vaccinated patients (P<0.001). The neutrophil/lymphocyte ratio was found to be at a higher level (P<0.01) among non-vaccinated patients [10.9(4.28-23.63)]  compared to vaccinated [1.55(1.09-2.28)]. The blood urea, total and direct bilirubin, serum glutamic oxaloacetic transaminase (SGOT), serum glutamic pyruvic transaminase (SGPT), and inflammatory markers, like C-reactive protein (CRP), D-dimer, ferritin, and lactate dehydrogenase (LDH) were highly elevated in non-vaccinated patients (P<0.001). Moreover, lower values of total protein, serum albumin, and albumin and globulin (A/G) ratio were noted in the non-vaccinated compared to vaccinated individuals (P<0.001). Conclusion: Vaccinated patients had milder disease with fewer derangements of hematological parameters compared to non-vaccinated patients. It can be concluded that vaccine has played a vital role during the COVID-19 pandemic in reducing mortality.
first_indexed 2024-04-10T04:37:43Z
format Article
id doaj.art-a4e271b5326b41c0bfe0fea5fad7f1f1
institution Directory Open Access Journal
issn 2423-4494
language English
last_indexed 2024-04-10T04:37:43Z
publishDate 2023-12-01
publisher Mazandaran University of Medical Sciences
record_format Article
series Pharmaceutical and Biomedical Research
spelling doaj.art-a4e271b5326b41c0bfe0fea5fad7f1f12023-03-09T18:08:42ZengMazandaran University of Medical SciencesPharmaceutical and Biomedical Research2423-44942023-12-01914552Comparison of Biochemical and Hematological Parameters Among COVID-19 Patients With and Without Vaccination in a Tertiary Care Hospital: A RetrospectiveMahalaxmi S Petimani0Prabhakar Adake1Pavithra H2Drisya Kaladharan3 KAHER’s JGMM Medical College, Hubblli-580028, Karnataka, India. KAHER’s JGMM Medical College, Hubblli-580028, Karnataka, India. Department of Community Medicine, Yenepoya Medical College, Yenepoya (Deemed to be University), Karnataka, India. Department of Biochemistry, Yenepoya Medical College, Yenepoya (Deemed to be University), Karnataka, India. Background: The availability of the COVID-19 vaccine during the pandemic has changed the disease course in the entire world. The current study aimed to compare various hematological parameters among COVID-19 patients with and without vaccination. Methods: The present retrospective study included 26 vaccinated and 26 non-vaccinated COVID-19 patients. Various clinical and biochemical parameters of RT-PCR-positive patients were collected. The values are expressed in Mean±SD or median values IQR. Mann-Whitney U test was used for comparison between the groups.  Results: Among the vaccinated individuals, 17 cases (65.4%) were asymptomatic, one patient (3.8%) had moderate, eight cases (30.8%) had mild COVID-19 infection and all 26 patients were completely recovered. Among non-vaccinated COVID-19 patients, 25 cases (96.2%) had severe, one case (3.8%) had moderate COVID-19, and 16 patients (61.5%) recovered but ten cases succumbed to COVID-19. There were statistically significant differences in SpO2, total leucocyte count, and differential counts of neutrophils, lymphocytes, eosinophils, monocytes, and basophils between vaccinated and non-vaccinated patients (P<0.001). The neutrophil/lymphocyte ratio was found to be at a higher level (P<0.01) among non-vaccinated patients [10.9(4.28-23.63)]  compared to vaccinated [1.55(1.09-2.28)]. The blood urea, total and direct bilirubin, serum glutamic oxaloacetic transaminase (SGOT), serum glutamic pyruvic transaminase (SGPT), and inflammatory markers, like C-reactive protein (CRP), D-dimer, ferritin, and lactate dehydrogenase (LDH) were highly elevated in non-vaccinated patients (P<0.001). Moreover, lower values of total protein, serum albumin, and albumin and globulin (A/G) ratio were noted in the non-vaccinated compared to vaccinated individuals (P<0.001). Conclusion: Vaccinated patients had milder disease with fewer derangements of hematological parameters compared to non-vaccinated patients. It can be concluded that vaccine has played a vital role during the COVID-19 pandemic in reducing mortality.http://pbr.mazums.ac.ir/article-1-487-en.htmlcovid-19inflammatory markersneutrophil/lymphocyte ratioretrospective studiesvaccine.
spellingShingle Mahalaxmi S Petimani
Prabhakar Adake
Pavithra H
Drisya Kaladharan
Comparison of Biochemical and Hematological Parameters Among COVID-19 Patients With and Without Vaccination in a Tertiary Care Hospital: A Retrospective
Pharmaceutical and Biomedical Research
covid-19
inflammatory markers
neutrophil/lymphocyte ratio
retrospective studies
vaccine.
title Comparison of Biochemical and Hematological Parameters Among COVID-19 Patients With and Without Vaccination in a Tertiary Care Hospital: A Retrospective
title_full Comparison of Biochemical and Hematological Parameters Among COVID-19 Patients With and Without Vaccination in a Tertiary Care Hospital: A Retrospective
title_fullStr Comparison of Biochemical and Hematological Parameters Among COVID-19 Patients With and Without Vaccination in a Tertiary Care Hospital: A Retrospective
title_full_unstemmed Comparison of Biochemical and Hematological Parameters Among COVID-19 Patients With and Without Vaccination in a Tertiary Care Hospital: A Retrospective
title_short Comparison of Biochemical and Hematological Parameters Among COVID-19 Patients With and Without Vaccination in a Tertiary Care Hospital: A Retrospective
title_sort comparison of biochemical and hematological parameters among covid 19 patients with and without vaccination in a tertiary care hospital a retrospective
topic covid-19
inflammatory markers
neutrophil/lymphocyte ratio
retrospective studies
vaccine.
url http://pbr.mazums.ac.ir/article-1-487-en.html
work_keys_str_mv AT mahalaxmispetimani comparisonofbiochemicalandhematologicalparametersamongcovid19patientswithandwithoutvaccinationinatertiarycarehospitalaretrospective
AT prabhakaradake comparisonofbiochemicalandhematologicalparametersamongcovid19patientswithandwithoutvaccinationinatertiarycarehospitalaretrospective
AT pavithrah comparisonofbiochemicalandhematologicalparametersamongcovid19patientswithandwithoutvaccinationinatertiarycarehospitalaretrospective
AT drisyakaladharan comparisonofbiochemicalandhematologicalparametersamongcovid19patientswithandwithoutvaccinationinatertiarycarehospitalaretrospective