<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE article PUBLIC "-//NLM//DTD Journal Publishing DTD v2.0 20040830//EN" "journalpublishing.dtd"><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" dtd-version="2.0" xml:lang="en" article-type="research-article"><front><journal-meta><journal-id journal-id-type="nlm-ta">JMIR Res Protoc</journal-id><journal-id journal-id-type="publisher-id">ResProt</journal-id><journal-id journal-id-type="index">5</journal-id><journal-title>JMIR Research Protocols</journal-title><abbrev-journal-title>JMIR Res Protoc</abbrev-journal-title><issn pub-type="epub">1929-0748</issn><publisher><publisher-name>JMIR Publications</publisher-name><publisher-loc>Toronto, Canada</publisher-loc></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">v15i1e63916</article-id><article-id pub-id-type="doi">10.2196/63916</article-id><article-categories><subj-group subj-group-type="heading"><subject>Protocol</subject></subj-group></article-categories><title-group><article-title>Correlation Between Prakriti (Body Constitution) and Severity of Structural Alterations in the Lungs of Patients With SARS-CoV-2: Protocol for a Retrospective Cross-Sectional Study</article-title></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name name-style="western"><surname>Gudadhe</surname><given-names>Rugaved</given-names></name><degrees>BAMS, MD</degrees><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name name-style="western"><surname>Sawarkar</surname><given-names>Gaurav</given-names></name><degrees>BAMS, MD, PhD</degrees><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name name-style="western"><surname>Deshpande</surname><given-names>Amol</given-names></name><degrees>BAMS, MD</degrees><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff id="aff1"><institution>Department of Rachana Sharir, Mahatma Gandhi Ayurved College Hospital &#x0026; Research Centre, Datta Meghe Institute of Higher Education</institution><addr-line>Salod (H)</addr-line><addr-line>Wardha</addr-line><addr-line>Maharashtra</addr-line><country>India</country></aff><contrib-group><contrib contrib-type="editor"><name name-style="western"><surname>Schwartz</surname><given-names>Amy</given-names></name></contrib><contrib contrib-type="editor"><name name-style="western"><surname>Sarvestan</surname><given-names>Javad</given-names></name></contrib></contrib-group><contrib-group><contrib contrib-type="reviewer"><name name-style="western"><surname>Afzalian</surname><given-names>Arian</given-names></name></contrib><contrib contrib-type="reviewer"><name name-style="western"><surname>Arumugam</surname><given-names>Vijaya Anand</given-names></name></contrib></contrib-group><author-notes><corresp>Correspondence to Rugaved Gudadhe, BAMS, MD, Department of Rachana Sharir, Mahatma Gandhi Ayurved College Hospital &#x0026; Research Centre, Datta Meghe Institute of Higher Education, Salod (H), Wardha, Maharashtra, 442001, India, 91 8237434693; <email>rugavedguru@gmail.com</email></corresp></author-notes><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>8</day><month>1</month><year>2026</year></pub-date><volume>15</volume><elocation-id>e63916</elocation-id><history><date date-type="received"><day>03</day><month>07</month><year>2024</year></date><date date-type="rev-recd"><day>15</day><month>03</month><year>2025</year></date><date date-type="accepted"><day>17</day><month>03</month><year>2025</year></date></history><copyright-statement>&#x00A9; Rugaved Gudadhe, Gaurav Sawarkar, Amol Deshpande. Originally published in JMIR Research Protocols (<ext-link ext-link-type="uri" xlink:href="https://www.researchprotocols.org">https://www.researchprotocols.org</ext-link>), 8.1.2026. </copyright-statement><copyright-year>2026</copyright-year><license license-type="open-access" xlink:href="https://creativecommons.org/licenses/by/4.0/"><p>This is an open-access article distributed under the terms of the Creative Commons Attribution License (<ext-link ext-link-type="uri" xlink:href="https://creativecommons.org/licenses/by/4.0/">https://creativecommons.org/licenses/by/4.0/</ext-link>), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Research Protocols, is properly cited. The complete bibliographic information, a link to the original publication on <ext-link ext-link-type="uri" xlink:href="https://www.researchprotocols.org">https://www.researchprotocols.org</ext-link>, as well as this copyright and license information must be included.</p></license><self-uri xlink:type="simple" xlink:href="https://www.researchprotocols.org/2026/1/e63916"/><abstract><sec><title>Background</title><p>SARS-CoV-2, a novel coronavirus, initially appeared in Wuhan, China, at the end of 2019 and has infected more than 31 million people worldwide. Infection can range from asymptomatic to multiorgan failure requiring prompt treatment. Overall, 80% of patients with SARS-CoV-2 experienced mild to moderate illness, while 5% developed serious illness. Physicians can evaluate a patient&#x2019;s digestive system (<italic>Koshtha</italic>), digestive capacity (<italic>Agni</italic>), strength (<italic>Bala</italic>), and longevity (<italic>Ayu</italic>) using the body constitution (<italic>Deha Prakriti</italic>). It also helps doctors estimate a patient&#x2019;s illness risk, severity, disease activity scores, and hematological, pathological, and biochemical changes. The study investigated the association between body composition (<italic>Deha Prakriti</italic>) and severity, as shown by structural lung abnormalities in patients with SARS-CoV-2.</p></sec><sec><title>Objective</title><p>This study aims to study the correlation between the severity of <italic>Prakriti</italic> and structural alterations in the lungs of patients with SARS-CoV-2.</p></sec><sec sec-type="methods"><title>Methods</title><p>This is a retrospective cross-sectional study of patients with SARS-CoV-2. The research data will be retrospectively collected from hospital records between September 1, 2020, and May 11, 2021, a period during which India experienced the second wave of the pandemic. The data will come from the Acharya Vinoba Bhave Rural Hospital in Sawangi (Meghe), Wardha, Maharashtra, India. Patients will be contacted via telephone and encouraged to visit the outpatient department and inpatient department at these institutions or in rural and urban areas of Wardha city. A structured case pro forma and a <italic>Prakriti</italic> assessment questionnaire will be used to evaluate lung structural changes during the COVID-19&#x2013;positive period.</p></sec><sec sec-type="results"><title>Results</title><p>The study is not funded by any organization. The study was initiated on March 4, 2023, and as of July 1, 2024, a total of 265 patients have been recruited. Results will be recorded from the observations of subjective and objective parameters. The study&#x2019;s primary outcome is to establish a relationship between abnormalities in the structure of the lungs in patients with COVID-19 and body constitution (<italic>Prakriti</italic>). The study&#x2019;s secondary outcome will help identify which body constitution is most susceptible to structural changes and disease severity in patients with COVID-19 and will also offer insights into preventive medicine.</p></sec><sec sec-type="conclusions"><title>Conclusions</title><p>Statistical investigation will lead to the conclusion that there is a specific association between structural abnormalities in the lungs of patients with COVID-19 and their body constitution. We hypothesize that <italic>Prakriti</italic> will be identified as being more prone to structural changes and severity in patients with COVID-19, offering insights into preventive therapy.</p></sec><sec sec-type="registered-report"><title>International Registered Report Identifier (IRRID)</title><p>PRR1-10.2196/63916</p></sec></abstract><kwd-group><kwd>SARS-CoV-2</kwd><kwd>COVID-19</kwd><kwd>prakriti</kwd><kwd>agni</kwd><kwd>koshtha</kwd><kwd>structural alterations</kwd></kwd-group></article-meta></front><body><sec id="s1" sec-type="intro"><title>Introduction</title><sec id="s1-1"><title>Background</title><p>The appearance and spread of the 2019 novel COVID-19 or SARS-CoV-2 has caused a new public health disaster that is putting the entire world at risk [<xref ref-type="bibr" rid="ref1">1</xref>]. As the SARS-CoV-2 virus causes COVID-19, it is commonly referred to as a viral respiratory and vascular disorder [<xref ref-type="bibr" rid="ref2">2</xref>]. COVID-19 causes pneumonia similar to Middle East respiratory syndrome and SARS [<xref ref-type="bibr" rid="ref3">3</xref>,<xref ref-type="bibr" rid="ref4">4</xref>]. The clinical signs range from fever, headaches, and myalgia symptoms, which are common with viral pneumonia, which can result in severe respiratory failure and death [<xref ref-type="bibr" rid="ref5">5</xref>,<xref ref-type="bibr" rid="ref6">6</xref>]. Ground glass opacities and consolidation, primarily in the lower lobe and peripheral regions, are common computed tomography (CT) findings of COVID-19 pneumonia. Other findings include a crazy paving pattern, vascular enlargement, an air bubble sign, halo and reverse halo signs, airway changes, and airway alterations in bronchograms [<xref ref-type="bibr" rid="ref7">7</xref>,<xref ref-type="bibr" rid="ref8">8</xref>]. Atypical observations include the following traits: central distribution, peri-broncho-vascular dissemination, isolated involvement of the upper lobe, lobar and segmental consolidation, nodules, subpleural sparing, pleural and pericardial effusion, and white lung [<xref ref-type="bibr" rid="ref9">9</xref>-<xref ref-type="bibr" rid="ref11">11</xref>]. According to the findings, the most common lesion patterns on thorax CT scans were ground-glass opacity and consolidation. There were also unusual pavement patterns, airway changes, reverse halo signs, halo signs, and air bubble signs [<xref ref-type="bibr" rid="ref12">12</xref>,<xref ref-type="bibr" rid="ref13">13</xref>].</p><p>Patients&#x2019; CT thorax examinations frequently reveal the following lesion patterns: (1) ground-glass opacity and (2) consolidation. Following COVID-19&#x2019;s acute phase, pulmonary fibrosis develops as the second serious respiratory consequence. Patients with post-acute COVID-19 syndrome frequently have dyspnea, cough, oxygen dependence, difficulty weaning from mechanical ventilation or noninvasive ventilation, changes to their fibrotic lungs, decreased diffusion capacity, and decreased endurance [<xref ref-type="bibr" rid="ref14">14</xref>]. Regardless of viral status, the term &#x201C;Long COVID&#x201D; refers to the presence of a variety of symptoms weeks or months after SARS-CoV-2 infection. It is also known as &#x201C;post-COVID syndrome.&#x201D; Its pattern can be chronic or relapsing-remitting [<xref ref-type="bibr" rid="ref15">15</xref>,<xref ref-type="bibr" rid="ref16">16</xref>]. People with &#x201C;long COVID&#x201D; frequently experience symptoms, such as severe exhaustion, breathlessness, coughing, chest pain, palpitations, headache, joint pain, myalgia, weakness, insomnia, diarrhea, rash, hair loss, impaired balance and gait, neurocognitive issues, such as memory and concentration issues, and a lower quality of life. &#x201C;Long COVID&#x201D; patients may have 1 or more symptoms [<xref ref-type="bibr" rid="ref17">17</xref>]. Chronic cough, fibrotic lung disease (post&#x2013;COVID-19 fibrosis or post-acute respiratory distress syndrome fibrosis), bronchiectasis, and pulmonary vascular disease are some of the pulmonary issues that can develop as a result of SARS-CoV-2 infection [<xref ref-type="bibr" rid="ref15">15</xref>]. Chronic shortness of breath may result from persistent pulmonary involvement, which usually resolves over time. Unfortunately, CT scans of many COVID-19 asymptomatic patients show severe lung involvement. COVID-19&#x2013;induced lung fibrosis may cause persistent dyspnea and necessitate additional oxygen [<xref ref-type="bibr" rid="ref18">18</xref>]. People infected with SARS-CoV-2 face significant social and economic consequences if their chronic symptoms persist. As the illness spreads, more people may require medical attention, putting pressure on the health care system [<xref ref-type="bibr" rid="ref19">19</xref>]. It also has an impact on one&#x2019;s quality of life; therefore, the concept of personalized medication may be more advantageous. Ayurvedic treatment will be based on body constitution (<italic>Prakriti</italic>) in a similar vein, as it outlines the treatment plan and will aid in effective management. Body constitution (<italic>Prakriti</italic>) (air entity [<italic>Vata</italic>]<italic>,</italic> hot entity [<italic>Pitta</italic>], and phlegm [<italic>Kapha</italic>]<italic>,</italic> the 3 functional constituents of the body) is the formation of distinctive qualities caused by the dominance of <italic>Doshas</italic> in this sense.</p></sec><sec id="s1-2"><title>Rationale for the Study</title><p>Body constitution (<italic>Prakriti</italic>) refers to an individual&#x2019;s predominance of 1 or more <italic>Doshas</italic>. Other factors also have an impact on a body&#x2019;s composition [<xref ref-type="bibr" rid="ref20">20</xref>]. The ancient books of Ayurveda also include recommendations for maintaining a lifestyle per one&#x2019;s body constitution (<italic>Prakriti</italic>) to continue healthy living in a personalized manner [<xref ref-type="bibr" rid="ref21">21</xref>]. Body constitution (<italic>Prakriti</italic>) refers to specific physical and mental characteristics that are associated with disease susceptibility. We also anticipate that it will be possible to genotypically screen newborns to identify their body constitution (<italic>Prakriti</italic>), which will help us choose the type of healthy lifestyle that will allow these newborns to live long, disease-free lives in the future. This will be a groundbreaking development for personalized preventative medicine in humans [<xref ref-type="bibr" rid="ref22">22</xref>]. Ayurveda has provided explicit instructions in the form of a daily routine (<italic>Dinacharya</italic>) and a seasonal daily routine (<italic>Rutucharya</italic>) to maintain the associated with <italic>Dosha,</italic> the natural functioning of a specific body constitution (<italic>Prakriti</italic>) [<xref ref-type="bibr" rid="ref23">23</xref>]. According to Ayurveda, body constitution (<italic>Prakriti</italic>) plays an important role in disease susceptibility as well as the selection of preventative and therapeutic methods. Notably, a person&#x2019;s body constitution (<italic>Prakriti</italic>) influences how their immune system (<italic>Bala</italic>) functions [<xref ref-type="bibr" rid="ref24">24</xref>,<xref ref-type="bibr" rid="ref25">25</xref>]. The study&#x2019;s goal is to investigate the relationship between body constitution (<italic>Prakriti</italic>) and severity as evidenced by structural changes in the lungs of patients with SARS-CoV-2.</p></sec><sec id="s1-3"><title>Objectives</title><p>This research aims to investigate structural changes in the lungs of patients with SARS-CoV-2, assess their body constitution (<italic>Prakriti</italic>), and correlate structural changes in the lungs of patients with SARS-CoV-2 with their body constitution (<italic>Prakriti</italic>).</p></sec></sec><sec id="s2" sec-type="methods"><title>Methods</title><sec id="s2-1"><title>Overview</title><p>This is a retrospective cross-sectional study of patients with SARS-CoV-2. The research data will be retrospectively collected from hospital records between September 1, 2020, and May 11, 2021, as India experiences the second wave of the pandemic during this period. The data will come from the Acharya Vinoba Bhave Rural Hospital in Sawangi (Meghe), Wardha, Maharashtra, India. Patients will be contacted via telephone and encouraged to visit the outpatient department and inpatient department at these institutions or in rural and urban areas of Wardha city. A structured case pro forma and a <italic>Prakriti</italic> assessment questionnaire will be used to evaluate lung structural changes during the COVID-19&#x2013;positive period (<xref ref-type="supplementary-material" rid="app1">Multimedia Appendix 1</xref>).</p></sec><sec id="s2-2"><title>Sample Calculation</title><p>Sample calculation will be done according to the following formula:</p><disp-formula id="E1"><mml:math id="eqn1"><mml:mstyle displaystyle="true" scriptlevel="0"><mml:mrow><mml:mstyle displaystyle="true" scriptlevel="0"><mml:mfrac><mml:mrow><mml:mi>n</mml:mi><mml:mo>&#x2265;</mml:mo><mml:msubsup><mml:mi>Z</mml:mi><mml:mrow><mml:mn>1</mml:mn><mml:mo>&#x2212;</mml:mo><mml:mfrac><mml:mi>a</mml:mi><mml:mn>2</mml:mn></mml:mfrac></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msubsup><mml:mo>&#x00D7;</mml:mo><mml:mi>P</mml:mi><mml:mo>&#x00D7;</mml:mo><mml:mo stretchy="false">(</mml:mo><mml:mn>1</mml:mn><mml:mo>&#x2212;</mml:mo><mml:mi>p</mml:mi><mml:mo stretchy="false">)</mml:mo></mml:mrow><mml:msup><mml:mi>d</mml:mi><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msup></mml:mfrac></mml:mstyle></mml:mrow></mml:mstyle></mml:math></disp-formula></sec><sec id="s2-3"><title>Sample Size</title><p>The sample size is calculated as 246 based on the proportion or prevalence of ground glass opacity at 80% (0.8) and Z alpha at 5% level (1.96 constant), with an estimated margin of error of 5% (0.05) [<xref ref-type="bibr" rid="ref26">26</xref>]. The formula for calculating the sample size was N=(1.96)2 &#x00D7; 0.8 &#x00D7; (1&#x2013;0.2)/(0.05)2=246 minimum</p></sec><sec id="s2-4"><title>Grouping</title><p>The study will include 2 groups, each consisting of 246 individuals. Group A comprises individuals exposed to SARS-CoV-2 with lung involvement, while Group B includes those exposed to the virus without lung involvement. This classification aims to assess the impact of SARS-CoV-2 on lung health and compare outcomes between affected and unaffected individuals. Understanding these differences can help in evaluating disease severity, treatment approaches, and long-term health implications for patients with and without pulmonary complications due to the virus. Group A will include 246 participants exposed to SARS-CoV-2 having lung involvement, and Group B will include 246 participants exposed to SARS-CoV-2 having no involvement of the lung.</p></sec><sec id="s2-5"><title>Assessment Parameter</title><sec id="s2-5-1"><title>Reverse Transcription&#x2013;Polymerase Chain Reaction</title><p>Reverse transcription&#x2013;polymerase chain reaction (RT-PCR) is the standard test for detecting SARS-CoV-2. It is typically performed on a sample of respiratory or nasopharyngeal secretions. Although RT-PCR is thought to be quite specific, its sensitivity might vary from 60%&#x2010;70% to 95%&#x2010;97% [<xref ref-type="bibr" rid="ref27">27</xref>].</p></sec><sec id="s2-5-2"><title>Chest X-Ray</title><p>It is helpful in the assessment of the structural changes in the lung field and identification of potential side effects, including pneumothorax, subcutaneous emphysema, and pneumo-mediastinum, and ongoing tracking of the progression of the illness. The most frequent discoveries are opacities in the airspace, which might be either consolidations or, less frequently, opacities in the ground glass [<xref ref-type="bibr" rid="ref27">27</xref>].</p></sec><sec id="s2-5-3"><title>High-Resolution Computed Tomography&#x2014;Chest</title><p>It is a quick, accessible test considered to be the most sensitive imaging test for detecting COVID-19, with a reported sensitivity of up to 97%. Typical findings include ground glass opacities, consolidation, peripheral reticulation, and a crazy paving pattern [<xref ref-type="bibr" rid="ref27">27</xref>].</p><p>The patient&#x2019;s body constitution (<italic>Prakriti</italic>) will be assessed by the personal interviewing method. The standard pro forma for the assessment of <italic>Prakriti</italic> is attempted to develop according to the Central Council for Research in Ayurvedic Sciences&#x2019; <italic>Prakriti</italic> assessment module to ensure physical constitution of the human body based on several views of the body constitution [<xref ref-type="bibr" rid="ref28">28</xref>].</p></sec></sec><sec id="s2-6"><title>Inclusion Criteria</title><p>Nonvaccinated patients with SARS-CoV-2, regardless of age or gender, who tested positive for RT-PCR between September 1, 2020, and May 11, 2021, and were willing to provide informed consent will be included in the study.</p></sec><sec id="s2-7"><title>Exclusion Criteria</title><p>The study will exclude patients with respiratory disorders, such as chronic obstructive pulmonary disease and bronchial asthma, and those with multiple organ disorders. For more than a year, patients who smoked more than 2 cigarettes per day and consumed more than 60 mL of alcohol per day were also excluded.</p></sec><sec id="s2-8"><title>Data Sources and Management</title><sec id="s2-8-1"><title>Overview</title><p>Patient data will be screened from the medical record department and patients with post&#x2013;COVID-19 (who tested positive within the specified time period) at Acharya Vinoba Bhave Rural Hospital Sawangi&#x2019;s outpatient department and inpatient department. Personal interviews and assessments will be conducted to determine the body&#x2019;s constitution (<italic>Prakriti</italic>).</p></sec><sec id="s2-8-2"><title>Gradation and Calculation of <italic>Prakriti</italic></title><p>The final percentage scores for <italic>Vata</italic>, <italic>Pitta</italic>, and <italic>Kapha</italic> are determined using the formula:</p><disp-formula id="E2"><mml:math id="eqn2"><mml:mstyle displaystyle="true" scriptlevel="0"><mml:mrow><mml:mstyle displaystyle="true" scriptlevel="0"><mml:mrow/><mml:mi>F</mml:mi><mml:mi>i</mml:mi><mml:mi>n</mml:mi><mml:mi>a</mml:mi><mml:mi>l</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>p</mml:mi><mml:mi>e</mml:mi><mml:mi>r</mml:mi><mml:mi>c</mml:mi><mml:mi>e</mml:mi><mml:mi>n</mml:mi><mml:mi>t</mml:mi><mml:mi>a</mml:mi><mml:mi>g</mml:mi><mml:mi>e</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>s</mml:mi><mml:mi>c</mml:mi><mml:mi>o</mml:mi><mml:mi>r</mml:mi><mml:mi>e</mml:mi><mml:mi>s</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>f</mml:mi><mml:mi>o</mml:mi><mml:mi>r</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>V</mml:mi><mml:mi>a</mml:mi><mml:mi>t</mml:mi><mml:mi>a</mml:mi><mml:mo>,</mml:mo><mml:mtext>&#x00A0;</mml:mtext><mml:mi>P</mml:mi><mml:mi>i</mml:mi><mml:mi>t</mml:mi><mml:mi>t</mml:mi><mml:mi>a</mml:mi><mml:mo>,</mml:mo><mml:mtext>&#x00A0;</mml:mtext><mml:mi>a</mml:mi><mml:mi>n</mml:mi><mml:mi>d</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>K</mml:mi><mml:mi>a</mml:mi><mml:mi>p</mml:mi><mml:mi>h</mml:mi><mml:mi>a</mml:mi><mml:mo>=</mml:mo><mml:mo stretchy="false">(</mml:mo><mml:mfrac><mml:mrow><mml:mi>T</mml:mi><mml:mi>h</mml:mi><mml:mi>e</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>o</mml:mi><mml:mi>v</mml:mi><mml:mi>e</mml:mi><mml:mi>r</mml:mi><mml:mi>a</mml:mi><mml:mi>l</mml:mi><mml:mi>l</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>p</mml:mi><mml:mi>o</mml:mi><mml:mi>i</mml:mi><mml:mi>n</mml:mi><mml:mi>t</mml:mi><mml:mi>s</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>o</mml:mi><mml:mi>b</mml:mi><mml:mi>t</mml:mi><mml:mi>a</mml:mi><mml:mi>i</mml:mi><mml:mi>n</mml:mi><mml:mi>e</mml:mi><mml:mi>d</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>b</mml:mi><mml:mi>y</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>a</mml:mi><mml:mi>n</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>i</mml:mi><mml:mi>n</mml:mi><mml:mi>d</mml:mi><mml:mi>i</mml:mi><mml:mi>v</mml:mi><mml:mi>i</mml:mi><mml:mi>d</mml:mi><mml:mi>u</mml:mi><mml:mi>a</mml:mi><mml:mi>l</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>f</mml:mi><mml:mi>o</mml:mi><mml:mi>r</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>a</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>D</mml:mi><mml:mi>o</mml:mi><mml:mi>s</mml:mi><mml:mi>h</mml:mi><mml:mi>a</mml:mi></mml:mrow><mml:mrow><mml:mi>T</mml:mi><mml:mi>h</mml:mi><mml:mi>e</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>t</mml:mi><mml:mi>o</mml:mi><mml:mi>t</mml:mi><mml:mi>a</mml:mi><mml:mi>l</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>p</mml:mi><mml:mi>o</mml:mi><mml:mi>i</mml:mi><mml:mi>n</mml:mi><mml:mi>t</mml:mi><mml:mi>s</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>a</mml:mi><mml:mi>s</mml:mi><mml:mi>s</mml:mi><mml:mi>i</mml:mi><mml:mi>g</mml:mi><mml:mi>n</mml:mi><mml:mi>e</mml:mi><mml:mi>d</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>t</mml:mi><mml:mi>o</mml:mi><mml:mtext>&#x00A0;</mml:mtext><mml:mi>D</mml:mi><mml:mi>o</mml:mi><mml:mi>s</mml:mi><mml:mi>h</mml:mi><mml:mi>a</mml:mi></mml:mrow></mml:mfrac><mml:mo stretchy="false">)</mml:mo><mml:mo>&#x00D7;</mml:mo><mml:mn>100</mml:mn></mml:mstyle></mml:mrow></mml:mstyle></mml:math></disp-formula><p>The collected data will be categorized and fractionalized using frequencies and percentages [<xref ref-type="bibr" rid="ref29">29</xref>,<xref ref-type="bibr" rid="ref30">30</xref>].</p></sec></sec><sec id="s2-9"><title>Statistical Analysis</title><p>The body constitution (<italic>Prakriti</italic>) will be evaluated, and the resulting data will be classified and fractionalized using frequency and percentages. Following that, the chi-square test will be used in the study.</p></sec><sec id="s2-10"><title>Ethical Considerations</title><p>This research obtained approval from the Institutional Ethics Committee of Datta Meghe Institute of Medical Sciences (deemed to be a University) on August 1, 2022, with reference letter MGACHRC/IEC/Aug-2022/558. The purpose of the study will be explained to the participants and their guardians in the local language, with a pro forma designed for this purpose. After bringing all these to the informant&#x2019;s notice, data will be collected with written informed consent, keeping the information confidential by interviewing them afterwards. Participants&#x2019; information will be deidentified, with personal identifiers stored separately from research data. Data will be retained for a specific duration and securely disposed of thereafter. Study procedures will be conducted privately, and no identifiable information will be disclosed without explicit consent. The study will comply with applicable data protection regulations, and participants will be informed of confidentiality measures through the consent process. Participants will not incur any financial costs for participating in this study. If applicable, compensation will be provided. In the unlikely event of any adverse effects or injury directly caused by the study, appropriate medical care and compensation will be provided in accordance with institutional and regulatory guidelines. Participants will be informed about their rights and the compensation process during the consent process.</p></sec></sec><sec id="s3" sec-type="results"><title>Results</title><p>The study was initiated in March 2023, and as of July 2024, a total of 265 patients have been recruited. Results will be recorded from the observations of subjective and objective parameters. The study&#x2019;s primary outcome is to establish a relationship between abnormalities in the structure of the lungs of patients with COVID-19 and body constitution. The study&#x2019;s secondary outcome will provide a better understanding of which body constitution is most susceptible to structural changes and disease severity in patients with COVID-19 and will also offer insights relevant to preventive medicine (<xref ref-type="fig" rid="figure1">Figure 1</xref>).</p><fig position="float" id="figure1"><label>Figure 1.</label><caption><p>Study design. AVBRH: Acharya Vinoba Bhave Rural Hospital; COPD: chronic obstructive pulmonary disease; MGACH &#x0026; RC: Mahatma Gandhi Ayurved College Hospital and Research Centre; RT-PCR: reverse transcription&#x2013;polymerase chain reaction.</p></caption><graphic alt-version="no" mimetype="image" position="float" xlink:type="simple" xlink:href="resprot_v15i1e63916_fig01.png"/></fig></sec><sec id="s4" sec-type="discussion"><title>Discussion</title><sec id="s4-1"><title>Expected Findings</title><p>This study investigates the correlation between structural lung changes and different types of <italic>Prakriti</italic> in patients with SARS-CoV-2. If a significant relationship is found, it could support Ayurveda-based predictive models for disease severity. While prior research has focused on clinical and radiological factors, this study uniquely integrates traditional medicine with modern diagnostics. Strengths include its novel approach, though variability in <italic>Prakriti</italic> assessment may pose challenges. Future research should expand on these findings to enhance personalized health care strategies.</p></sec><sec id="s4-2"><title>Importance of Body Constitution (<italic>Deha Prakriti</italic>) in Disease Susceptibility</title><p>A person&#x2019;s susceptibility to a specific illness can be determined by examining their body constitution (<italic>Prakriti</italic>), which is the key. According to Ayurvedic literature, the <italic>Deha Prakriti</italic> can affect the disease&#x2019;s susceptibility and severity. According to the literature, a person is more susceptible to a disease caused by the same <italic>Dosha</italic> in his body constitution (<italic>Prakriti</italic>) if the etiology is strong and comparable. Compared to people with other body constitutions (<italic>Deha Prakriti</italic>), those with a prominent <italic>Kapha Dosha</italic> are more quickly and easily impacted by powerful etiological variables that aggravate their <italic>Kapha Dosha</italic>. Similarly, if a person with <italic>Vataja Prakriti</italic> follows a diet and daily habits (<italic>Ahara-Vihara</italic>) that promote <italic>Vata</italic>, they are more likely to develop <italic>Vataja</italic> illness, which is difficult to treat due to the dominant <italic>Dosha</italic> of their body constitution (<italic>Prakriti</italic>). They experience this if they follow a <italic>Vata</italic>-inducing diet and daily habits (<italic>Ahara-Vihara</italic>). This belief holds that people with <italic>Vataja Prakriti</italic> are more susceptible to ailments caused by vitiated <italic>Vata. Pittaja Prakriti</italic> people are more likely to experience <italic>pittaja</italic> specialized difficulties, as are <italic>Kaphaja</italic> people. <italic>Vata</italic>, <italic>Pitta</italic>, and <italic>Kapha</italic> constitutions (<italic>Prakritis</italic>) have a lower risk of developing various ailments as their body immunity (<italic>Bala</italic>) and life span (<italic>Ayu</italic>) develop [<xref ref-type="bibr" rid="ref31">31</xref>].</p></sec><sec id="s4-3"><title>Importance of <italic>Deha Prakriti</italic> in Disease Prognosis</title><p>Using <italic>Deha Prakriti</italic> analysis, you can predict how a disease will develop. Unlike <italic>Deha Prakriti,</italic> the illness known as curable disease (<italic>Sadhya Vyadhi</italic>), which affects etiology (<italic>Hetu</italic>), premonitory symptoms (<italic>Purvaroopa</italic>), and signs and symptoms (<italic>Rupa</italic>), causes weakness (<italic>Balakshaya</italic>). When one of the body&#x2019;s constitutions (<italic>Prakriti</italic>), the vitiated part (<italic>Dushya</italic>), or period (<italic>Kala</italic>) resembles the <italic>Vikarjanak Dosha</italic>, and <italic>Hetu</italic>, <italic>Purvaroopa</italic>, and <italic>Rupa</italic> are moderate members, healing is difficult (<italic>Kashtasadhya</italic>) [<xref ref-type="bibr" rid="ref31">31</xref>]. Only a small percentage of patients who recover from COVID-19 experience the illness known as &#x201C;long COVID,&#x201D; &#x201C;Long Haulers,&#x201D; or &#x201C;Post COVID syndrome,&#x201D; which is characterized by additional or persistent symptoms that last for weeks or months [<xref ref-type="bibr" rid="ref15">15</xref>]. SARS-CoV-2 infection may cause bronchiectasis, post&#x2013;COVID-19 fibrosis, chronic cough, and pulmonary vascular disease [<xref ref-type="bibr" rid="ref17">17</xref>]. Unfortunately, many CT scans of asymptomatic patients with COVID-19 show severe lung disease. COVID-19 in lung fibrosis increases the risk of chronic dyspnea and necessitates the use of additional oxygen [<xref ref-type="bibr" rid="ref32">32</xref>]. SARS-CoV-2 infection symptoms that last for an extended period of time have significant social and economic consequences. As the illness spreads, more people may require medical care in the near future, putting an unfair strain on the health care system. Providing medical professionals with specific instructions for managing chronic COVID-19 will help reduce confusion. More data will be obtained by tracking patients who have recovered from COVID-19 over time [<xref ref-type="bibr" rid="ref33">33</xref>].</p></sec><sec id="s4-4"><title>Conclusions</title><p>Statistical investigation will lead to the conclusion that there is a specific association between structural abnormalities in the lungs of patients with COVID-19 and their body constitution. We hypothesize that <italic>Prakriti</italic> will be identified as being more prone to structural changes and severity in patients with COVID-19, offering insights into preventive therapy.</p></sec></sec></body><back><ack><p>This study contains sections generated with the assistance of artificial intelligence to enhance clarity and coherence. However, all artificial intelligence&#x2013;generated content has been reviewed, edited, and validated by the authors to ensure accuracy, originality, and alignment with the study&#x2019;s objectives. The study reflects human oversight and intellectual contribution, adhering to ethical research and publication standards.</p></ack><notes><sec><title>Funding</title><p>All authors declared that they had insufficient funding to support open access publication of this article, including from affiliated organizations or institutions, funding agencies, or other organizations. JMIR Publications provided partial APF support for the publication of this article.</p></sec><sec><title>Data Availability</title><p>The data supporting the findings of this study are available from the corresponding author upon reasonable request.</p></sec></notes><fn-group><fn fn-type="conflict"><p>None declared.</p></fn></fn-group><glossary><title>Abbreviations</title><def-list><def-item><term id="abb1">CT</term><def><p>computed tomography</p></def></def-item><def-item><term id="abb2">IPD</term><def><p>inpatient department</p></def></def-item><def-item><term id="abb3">OPD</term><def><p>outpatient department</p></def></def-item><def-item><term id="abb4">RT-PCR</term><def><p>reverse transcription&#x2013;polymerase chain reaction</p></def></def-item></def-list></glossary><ref-list><title>References</title><ref id="ref1"><label>1</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Singhal</surname><given-names>T</given-names> </name></person-group><article-title>A review of coronavirus disease-2019 (COVID-19)</article-title><source>Indian J Pediatr</source><year>2020</year><month>04</month><volume>87</volume><issue>4</issue><fpage>281</fpage><lpage>286</lpage><pub-id pub-id-type="doi">10.1007/s12098-020-03263-6</pub-id><pub-id pub-id-type="medline">32166607</pub-id></nlm-citation></ref><ref id="ref2"><label>2</label><nlm-citation citation-type="book"><person-group person-group-type="author"><name name-style="western"><surname>Cascella</surname><given-names>M</given-names> </name><name name-style="western"><surname>Rajnik</surname><given-names>M</given-names> </name><name name-style="western"><surname>Aleem</surname><given-names>A</given-names> </name><name name-style="western"><surname>Dulebohn</surname><given-names>SC</given-names> </name><name name-style="western"><surname>Napoli</surname><given-names>R</given-names> </name></person-group><article-title>Features, evaluation, and treatment of coronavirus (COVID-19)</article-title><source>StatPearls</source><year>2023</year><publisher-name>StatPearls Publishing</publisher-name><pub-id pub-id-type="medline">32150360</pub-id></nlm-citation></ref><ref id="ref3"><label>3</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Hosseiny</surname><given-names>M</given-names> </name><name name-style="western"><surname>Kooraki</surname><given-names>S</given-names> </name><name name-style="western"><surname>Gholamrezanezhad</surname><given-names>A</given-names> </name><name name-style="western"><surname>Reddy</surname><given-names>S</given-names> </name><name name-style="western"><surname>Myers</surname><given-names>L</given-names> </name></person-group><article-title>Radiology perspective of coronavirus disease 2019 (COVID-19): lessons from severe acute respiratory syndrome and Middle East respiratory syndrome</article-title><source>AJR Am J Roentgenol</source><year>2020</year><month>05</month><volume>214</volume><issue>5</issue><fpage>1078</fpage><lpage>1082</lpage><pub-id pub-id-type="doi">10.2214/AJR.20.22969</pub-id><pub-id pub-id-type="medline">32108495</pub-id></nlm-citation></ref><ref id="ref4"><label>4</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Ajlan</surname><given-names>AM</given-names> </name><name name-style="western"><surname>Ahyad</surname><given-names>RA</given-names> </name><name name-style="western"><surname>Jamjoom</surname><given-names>LG</given-names> </name><name name-style="western"><surname>Alharthy</surname><given-names>A</given-names> </name><name name-style="western"><surname>Madani</surname><given-names>TA</given-names> </name></person-group><article-title>Middle East respiratory syndrome coronavirus (MERS-CoV) infection: chest CT findings</article-title><source>AJR Am J Roentgenol</source><year>2014</year><month>10</month><volume>203</volume><issue>4</issue><fpage>782</fpage><lpage>787</lpage><pub-id pub-id-type="doi">10.2214/AJR.14.13021</pub-id><pub-id pub-id-type="medline">24918624</pub-id></nlm-citation></ref><ref id="ref5"><label>5</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Radwan</surname><given-names>NM</given-names> </name><name name-style="western"><surname>Mahmoud</surname><given-names>NE</given-names> </name><name name-style="western"><surname>Alfaifi</surname><given-names>AH</given-names> </name><name name-style="western"><surname>Alabdulkareem</surname><given-names>KI</given-names> </name></person-group><article-title>Comorbidities and severity of coronavirus disease 2019 patients</article-title><source>Saudi Med J</source><year>2020</year><month>11</month><volume>41</volume><issue>11</issue><fpage>1165</fpage><lpage>1174</lpage><pub-id pub-id-type="doi">10.15537/smj.2020.11.25454</pub-id><pub-id pub-id-type="medline">33130835</pub-id></nlm-citation></ref><ref id="ref6"><label>6</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Hafez</surname><given-names>MAF</given-names> </name></person-group><article-title>The mean severity score and its correlation with common computed tomography chest manifestations in Egyptian patients with COVID-2019 pneumonia</article-title><source>Egypt J Radiol Nucl Med</source><year>2020</year><month>12</month><volume>51</volume><issue>1</issue><fpage>1</fpage><lpage>9</lpage><pub-id pub-id-type="doi">10.1186/s43055-020-00368-y</pub-id></nlm-citation></ref><ref id="ref7"><label>7</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Bayraktaro&#x011F;lu</surname><given-names>S</given-names> </name><name name-style="western"><surname>&#x00C7;inkoo&#x011F;lu</surname><given-names>A</given-names> </name><name name-style="western"><surname>Ceylan</surname><given-names>N</given-names> </name><name name-style="western"><surname>Sava&#x015F;</surname><given-names>R</given-names> </name></person-group><article-title>The novel coronavirus pneumonia (COVID-19): a pictorial review of chest CT features</article-title><source>Diagn Interv Radiol</source><year>2021</year><month>03</month><volume>27</volume><issue>2</issue><fpage>188</fpage><lpage>194</lpage><pub-id pub-id-type="doi">10.5152/dir.2020.20304</pub-id><pub-id pub-id-type="medline">32815523</pub-id></nlm-citation></ref><ref id="ref8"><label>8</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Caruso</surname><given-names>D</given-names> </name><name name-style="western"><surname>Polidori</surname><given-names>T</given-names> </name><name name-style="western"><surname>Guido</surname><given-names>G</given-names> </name><etal/></person-group><article-title>Typical and atypical COVID-19 computed tomography findings</article-title><source>World J Clin Cases</source><year>2020</year><month>08</month><day>6</day><volume>8</volume><issue>15</issue><fpage>3177</fpage><lpage>3187</lpage><pub-id pub-id-type="doi">10.12998/wjcc.v8.i15.3177</pub-id><pub-id pub-id-type="medline">32874972</pub-id></nlm-citation></ref><ref id="ref9"><label>9</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Ceylan</surname><given-names>N</given-names> </name><name name-style="western"><surname>&#x00C7;inkoo&#x011F;lu</surname><given-names>A</given-names> </name><name name-style="western"><surname>Bayraktaro&#x011F;lu</surname><given-names>S</given-names> </name><name name-style="western"><surname>Sava&#x015F;</surname><given-names>R</given-names> </name></person-group><article-title>Atypical chest CT findings of COVID-19 pneumonia: a pictorial review</article-title><source>Diagn Interv Radiol</source><year>2021</year><month>05</month><volume>27</volume><issue>3</issue><fpage>344</fpage><lpage>349</lpage><pub-id pub-id-type="doi">10.5152/dir.2020.20355</pub-id><pub-id pub-id-type="medline">33032981</pub-id></nlm-citation></ref><ref id="ref10"><label>10</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Emara</surname><given-names>DM</given-names> </name><name name-style="western"><surname>Naguib</surname><given-names>NN</given-names> </name><name name-style="western"><surname>Moustafa</surname><given-names>MA</given-names> </name><name name-style="western"><surname>Ali</surname><given-names>SM</given-names> </name><name name-style="western"><surname>El Abd</surname><given-names>AM</given-names> </name></person-group><article-title>Typical and atypical CT chest imaging findings of novel coronavirus 19 (COVID-19) in correlation with clinical data: impact on the need to ICU admission, ventilation and mortality</article-title><source>Egypt J Radiol Nucl Med</source><year>2020</year><month>12</month><volume>51</volume><issue>1</issue><pub-id pub-id-type="doi">10.1186/s43055-020-00339-3</pub-id></nlm-citation></ref><ref id="ref11"><label>11</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Emara</surname><given-names>DM</given-names> </name><name name-style="western"><surname>Naguib</surname><given-names>NN</given-names> </name><name name-style="western"><surname>Moustafa</surname><given-names>MA</given-names> </name><name name-style="western"><surname>Ali</surname><given-names>SM</given-names> </name><name name-style="western"><surname>El Abd</surname><given-names>AM</given-names> </name></person-group><article-title>Typical and atypical CT chest imaging findings of novel coronavirus 19 (COVID-19) in correlation with clinical data: impact on the need to ICU admission, ventilation and mortality</article-title><source>Egypt J Radiol Nucl Med</source><year>2020</year><month>12</month><volume>51</volume><issue>1</issue><fpage>1</fpage><lpage>9</lpage><pub-id pub-id-type="doi">10.1186/s43055-020-00339-3</pub-id></nlm-citation></ref><ref id="ref12"><label>12</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Korkmaz</surname><given-names>&#x0130;</given-names> </name><name name-style="western"><surname>Kele&#x015F;</surname><given-names>F</given-names> </name></person-group><article-title>COVID-19-related lung involvement at different time intervals: evaluation of computed tomography images with semiquantitative scoring system and COVID-19 reporting and data system scoring</article-title><source>Cureus</source><year>2021</year><month>10</month><volume>13</volume><issue>10</issue><fpage>e18554</fpage><pub-id pub-id-type="doi">10.7759/cureus.18554</pub-id><pub-id pub-id-type="medline">34765340</pub-id></nlm-citation></ref><ref id="ref13"><label>13</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Alarc&#x00F3;n-Rodr&#x00ED;guez</surname><given-names>J</given-names> </name><name name-style="western"><surname>Fern&#x00E1;ndez-Velilla</surname><given-names>M</given-names> </name><name name-style="western"><surname>Ure&#x00F1;a-Vacas</surname><given-names>A</given-names> </name><etal/></person-group><article-title>Radiological management and follow-up of post-COVID-19 patients</article-title><source>Radiologia (Engl Ed)</source><year>2021</year><volume>63</volume><issue>3</issue><fpage>258</fpage><lpage>269</lpage><pub-id pub-id-type="doi">10.1016/j.rx.2021.02.003</pub-id><pub-id pub-id-type="medline">33726915</pub-id></nlm-citation></ref><ref id="ref14"><label>14</label><nlm-citation citation-type="book"><person-group person-group-type="author"><name name-style="western"><surname>Chippa</surname><given-names>V</given-names> </name><name name-style="western"><surname>Aleem</surname><given-names>A</given-names> </name><name name-style="western"><surname>Anjum</surname><given-names>F</given-names> </name></person-group><article-title>Post acute coronavirus (COVID-19) syndrome</article-title><source>StatPearls</source><year>2024</year><publisher-name>StatPearls Publishing</publisher-name><pub-id pub-id-type="medline">34033370</pub-id></nlm-citation></ref><ref id="ref15"><label>15</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Raveendran</surname><given-names>AV</given-names> </name><name name-style="western"><surname>Jayadevan</surname><given-names>R</given-names> </name><name name-style="western"><surname>Sashidharan</surname><given-names>S</given-names> </name></person-group><article-title>Long COVID: an overview</article-title><source>Diabetes Metab Syndr</source><year>2021</year><volume>15</volume><issue>3</issue><fpage>869</fpage><lpage>875</lpage><pub-id pub-id-type="doi">10.1016/j.dsx.2021.04.007</pub-id><pub-id pub-id-type="medline">33892403</pub-id></nlm-citation></ref><ref id="ref16"><label>16</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Nabavi</surname><given-names>N</given-names> </name></person-group><article-title>Long covid: how to define it and how to manage it</article-title><source>BMJ</source><year>2020</year><month>09</month><day>7</day><volume>370</volume><fpage>m3489</fpage><pub-id pub-id-type="doi">10.1136/bmj.m3489</pub-id><pub-id pub-id-type="medline">32895219</pub-id></nlm-citation></ref><ref id="ref17"><label>17</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Fraser</surname><given-names>E</given-names> </name></person-group><article-title>Long term respiratory complications of covid-19</article-title><source>BMJ</source><year>2020</year><month>08</month><day>3</day><volume>370</volume><fpage>m3001</fpage><pub-id pub-id-type="doi">10.1136/bmj.m3001</pub-id><pub-id pub-id-type="medline">32747332</pub-id></nlm-citation></ref><ref id="ref18"><label>18</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Evans</surname><given-names>RA</given-names> </name><name name-style="western"><surname>McAuley</surname><given-names>H</given-names> </name><name name-style="western"><surname>Harrison</surname><given-names>EM</given-names> </name><etal/></person-group><article-title>Physical, cognitive, and mental health impacts of COVID-19 after hospitalisation (PHOSP-COVID): a UK multicentre, prospective cohort study</article-title><source>Lancet Respir Med</source><year>2021</year><month>11</month><volume>9</volume><issue>11</issue><fpage>1275</fpage><lpage>1287</lpage><pub-id pub-id-type="doi">10.1016/S2213-2600(21)00383-0</pub-id><pub-id pub-id-type="medline">34627560</pub-id></nlm-citation></ref><ref id="ref19"><label>19</label><nlm-citation citation-type="book"><person-group person-group-type="author"><name name-style="western"><surname>Dwivedi</surname><given-names>L</given-names> </name></person-group><source>Agnivesha Charaka Samhita</source><year>2017</year><volume>2</volume><edition>4</edition><publisher-name>Chaukhamba Sanskrit Pratishthan</publisher-name></nlm-citation></ref><ref id="ref20"><label>20</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Hankey</surname><given-names>A</given-names> </name></person-group><article-title>The scientific value of ayurveda</article-title><source>J Altern Complement Med</source><year>2005</year><month>04</month><volume>11</volume><issue>2</issue><fpage>221</fpage><lpage>225</lpage><pub-id pub-id-type="doi">10.1089/acm.2005.11.221</pub-id><pub-id pub-id-type="medline">15865485</pub-id></nlm-citation></ref><ref id="ref21"><label>21</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Bhalerao</surname><given-names>S</given-names> </name><name name-style="western"><surname>Deshpande</surname><given-names>T</given-names> </name><name name-style="western"><surname>Thatte</surname><given-names>U</given-names> </name></person-group><article-title>Prakriti (ayurvedic concept of constitution) and variations in platelet aggregation</article-title><source>BMC Complement Altern Med</source><year>2012</year><month>12</month><day>10</day><volume>12</volume><issue>1</issue><fpage>1</fpage><lpage>5</lpage><pub-id pub-id-type="doi">10.1186/1472-6882-12-248</pub-id><pub-id pub-id-type="medline">23228069</pub-id></nlm-citation></ref><ref id="ref22"><label>22</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Kukade</surname><given-names>SV</given-names> </name><name name-style="western"><surname>Mekhale</surname><given-names>S</given-names> </name><name name-style="western"><surname>Agarwal</surname><given-names>M</given-names> </name><name name-style="western"><surname>Shahu</surname><given-names>D</given-names> </name></person-group><article-title>Concept of Prakriti in Ayurveda and its significance in evading lifestyle disorders</article-title><source>Int Ayurvedic Med J</source><year>2016</year><month>08</month><day>12</day><volume>4</volume><issue>6</issue><pub-id pub-id-type="doi">10.70066/jahm.v12i1.1218</pub-id></nlm-citation></ref><ref id="ref23"><label>23</label><nlm-citation citation-type="book"><person-group person-group-type="editor"><name name-style="western"><surname>Sengupta</surname><given-names>N</given-names> </name><name name-style="western"><surname>Sengupta</surname><given-names>B</given-names> </name></person-group><source>Caraka Samhita of Agnivesa</source><year>2002</year><publisher-name>Rashtriya Sanskrit Sansthan</publisher-name></nlm-citation></ref><ref id="ref24"><label>24</label><nlm-citation citation-type="book"><person-group person-group-type="editor"><name name-style="western"><surname>Acharya</surname><given-names>YT</given-names> </name></person-group><source>Susruta Samhita</source><year>2005</year><edition>8</edition><publisher-name>Chaukambha Orientalia</publisher-name></nlm-citation></ref><ref id="ref25"><label>25</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Goetz</surname><given-names>LH</given-names> </name><name name-style="western"><surname>Schork</surname><given-names>NJ</given-names> </name></person-group><article-title>Personalized medicine: motivation, challenges, and progress</article-title><source>Fertil Steril</source><year>2018</year><month>06</month><volume>109</volume><issue>6</issue><fpage>952</fpage><lpage>963</lpage><pub-id pub-id-type="doi">10.1016/j.fertnstert.2018.05.006</pub-id><pub-id pub-id-type="medline">29935653</pub-id></nlm-citation></ref><ref id="ref26"><label>26</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Liu</surname><given-names>X</given-names> </name><name name-style="western"><surname>Zhou</surname><given-names>H</given-names> </name><name name-style="western"><surname>Zhou</surname><given-names>Y</given-names> </name><etal/></person-group><article-title>Temporal radiographic changes in COVID-19 patients: relationship to disease severity and viral clearance</article-title><source>Sci Rep</source><year>2020</year><month>06</month><day>24</day><volume>10</volume><issue>1</issue><fpage>10263</fpage><pub-id pub-id-type="doi">10.1038/s41598-020-66895-w</pub-id><pub-id pub-id-type="medline">32581324</pub-id></nlm-citation></ref><ref id="ref27"><label>27</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Mart&#x00ED;nez Chamorro</surname><given-names>E</given-names> </name><name name-style="western"><surname>D&#x00ED;ez Tasc&#x00F3;n</surname><given-names>A</given-names> </name><name name-style="western"><surname>Ib&#x00E1;&#x00F1;ez Sanz</surname><given-names>L</given-names> </name><name name-style="western"><surname>Ossaba V&#x00E9;lez</surname><given-names>S</given-names> </name><name name-style="western"><surname>Borruel Nacenta</surname><given-names>S</given-names> </name></person-group><article-title>Radiologic diagnosis of patients with COVID-19</article-title><source>Radiologia (Engl Ed)</source><year>2021</year><volume>63</volume><issue>1</issue><fpage>56</fpage><lpage>73</lpage><pub-id pub-id-type="doi">10.1016/j.rx.2020.11.001</pub-id><pub-id pub-id-type="medline">33339622</pub-id></nlm-citation></ref><ref id="ref28"><label>28</label><nlm-citation citation-type="book"><source>Manual of Standard Operative Procedures for Prakriti Assessment</source><year>2020</year><edition>2</edition><publisher-name>Central Council for Research in Ayurvedic Sciences, Ministry of Ayush</publisher-name></nlm-citation></ref><ref id="ref29"><label>29</label><nlm-citation citation-type="book"><source>Manual of Standard Operative Procedures for Prakriti Assessment</source><year>2018</year><edition>1</edition><publisher-name>Central Council for Research in Ayurvedic Sciences, Ministry of Ayush</publisher-name><pub-id pub-id-type="other">978-93-83864-21-8</pub-id></nlm-citation></ref><ref id="ref30"><label>30</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Kumar</surname><given-names>M</given-names> </name></person-group><article-title>Assesment of prakriti and its clinical relivence</article-title><source>Int J Emerg Technol Innov Res</source><year>2023</year><access-date>2025-12-09</access-date><volume>10</volume><issue>3</issue><comment><ext-link ext-link-type="uri" xlink:href="https://www.jetir.org/papers/JETIR2303738.pdf">https://www.jetir.org/papers/JETIR2303738.pdf</ext-link></comment></nlm-citation></ref><ref id="ref31"><label>31</label><nlm-citation citation-type="book"><person-group person-group-type="editor"><name name-style="western"><surname>Acharya</surname><given-names>YT</given-names> </name></person-group><source>Charaka Samhita of Agnivesha, Vimana Sthana</source><year>2014</year><publisher-name>Chaukhambha Surbharati Prakashan</publisher-name></nlm-citation></ref><ref id="ref32"><label>32</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Becker</surname><given-names>RC</given-names> </name></person-group><article-title>Toward understanding the 2019 coronavirus and its impact on the heart</article-title><source>J Thromb Thrombolysis</source><year>2020</year><month>07</month><volume>50</volume><issue>1</issue><fpage>33</fpage><lpage>42</lpage><pub-id pub-id-type="doi">10.1007/s11239-020-02107-6</pub-id><pub-id pub-id-type="medline">32297133</pub-id></nlm-citation></ref><ref id="ref33"><label>33</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Moriguchi</surname><given-names>T</given-names> </name><name name-style="western"><surname>Harii</surname><given-names>N</given-names> </name><name name-style="western"><surname>Goto</surname><given-names>J</given-names> </name><etal/></person-group><article-title>A first case of meningitis/encephalitis associated with SARS-Coronavirus-2</article-title><source>Int J Infect Dis</source><year>2020</year><month>05</month><volume>94</volume><fpage>55</fpage><lpage>58</lpage><pub-id pub-id-type="doi">10.1016/j.ijid.2020.03.062</pub-id><pub-id pub-id-type="medline">32251791</pub-id></nlm-citation></ref></ref-list><app-group><supplementary-material id="app1"><label>Multimedia Appendix 1</label><p>Case paper for <italic>Prakriti</italic> assessment.</p><media xlink:href="resprot_v15i1e63916_app1.pdf" xlink:title="PDF File, 531 KB"/></supplementary-material></app-group></back></article>