| This paper shows massive relief using DMSO Zinc-iodide solution from symptoms of COPD.  Click on the website link below to see the tables showing the studies results. 
 researchgate.net
 
 Abbreviations:
 SpO2        : peripheral capillary oxygen saturation
 DMSO     : Dimethyl Sulfoxide
 COPD     : chronic obstructive pulmonary disease
 ZIDS       : Zinc iodide and dimethyl sulfoxide
 Introduction
 Chronic  respiratory  diseases  such  as  chronic  obstructive  pulmonary
 disease and asthma,  and interstitial lung disease  are the  most common
 non-communicable diseases worldwide [1].  Chronic respiratory diseases
 have  received  proportionately  less  public  attention  and  less  research
 funding than other diseases such as cardiovascular disease, cancer, stroke,
 diabetes,  and  Alzheimer's  disease  [2,  3].  COPD  continues  to  be  a
 significant medical problem and is the third leading cause of death in the
 United States.   Acute bronchitis and acute exacerbations  of COPD  are
 among the most common illnesses encountered by family physicians and
 account for more than 14 million physician visits annually.  The mortality
 rate of hospitalized COPD patients because of acute exacerbation is about
 
 10% [4].  The circumstances mentioned above indicate that exploring a
 more effective, safe, and less expensive approach targeting the prevention
 and treatment of chronic respiratory diseases is crucial and imperative for
 global health.
 Asthma, COPD, and other chronic respiratory diseases are characterized
 by  chronic  inflammation  and  tissue  remodeling  of  the  airways.
 Remodeling is resistant to pharmaceutical therapies.  Our published study
 reported  that  zinc  and  methylsulfonylmethane  (organic  sulfur
 compounds)  potentially prevent airway  wall  remodeling  in asthma  by
 inhibiting both the Erk1/2 and mTOR signaling pathways [5].  In our prior
 publication, we have also proposed a possible application of Zinc Iodide
 -Dimethyl  Sulfoxide  (ZIDS)  composition  to  treat  the  respiratory
 symptoms and complications in patients with COVID-19 [6].
 In this retrospective observational study, we have followed up, analyzed,
 and  reported  a  series  of  anecdotal  cases  of  patients  with  chronic
 respiratory diseases  who have  been treated  with ZIDS composition  in
 adjunction to the standard of care treatment.
 
 Open Access
 
 Research Article
 
 New Medical Innovations and Research
 Ba X Hoang *
 
 AUCTORES
 Globalize your   Research
 
 J. New Medical Innovations and Research                                                                                                                                                           Copy rights@ Ba X Hoang et.al.
 
 
 Auctores Publishing LLC – Volume 3(1)-030 www.auctoresonline.org
 ISSN: 2767-7370      Page 2 of 5
 Research Material:
 ZIDS composition (water solution of 30% DMSO pharmaceutical grade
 and  0.2% of  Zinc  Iodide) has  been  developed in  the  Nimni-Cordoba
 Tissue Engineering and Drug Discovery Laboratory of the Department of
 Surgery,  Keck  School  of  Medicine  of  the  University  of  Southern
 California,  in  cooperation  with  Thai  Minh  Pharmaceutical  Company.
 ZIDS has been tested  for acute and  chronic toxicity, skin  and mucosal
 irritation, and thyroid  toxicity by the  Pharmacology Department of  the
 National Institute of Drug Quality Control of Vietnam.  The testing results
 showed an excellent safety profile and tolerability.
 Research ethics:
 Patients  were  asked  to  give  their  consent  to  participate  in  the  trial.
 Patients have the right to withdraw from the study at any time and for any
 reason.  The study is a retrospective and observational study that had no
 approved protocol.
 Observational clinical evidence
 Observation 1:
 Eight moderate to severe asthmatics (5 men and 3 women) aged 28–74
 years old were treated with 10 ml of ZIDS mixing with 200 ml of water,
 three times daily orally in 2 hours after meals for 60 days.  These patients
 have been diagnosed with asthma and have had anti-asthmatic drugs for
 6–21 years.  The patients presented with episodes of dyspnea, excessive
 mucus expectoration, coughing, wheezing, or chest tightness more than
 four times a week and woke up at night with asthma symptoms more than
 four  times  a  week.    The  patients  took  moderate  and  high  doses  of
 medications defined as at least 1,800 mcg of ß2-agonists (short-acting or
 equivalent  of long-acting) per  week and  inhaled corticosteroids  (400–
 2000  µg/day)  of  beclomethasone  dipropionate  or  equivalent.    Their
 morning peak expiration flow (PEF) was less than 84% predicted as the
 baseline.    Two  patients  were  on  oral  corticosteroid  in  the  form  of
 prednisolone: 10 mg and 20 mg per day.  Results of the treatment with
 ZIDS in adjunction with a standard of care are summarized and recorded
 in  a  diary  card  of  symptoms,  PEF,  medication  use,  and  quality  of
 assessment life.
 The patient’s records were  analyzed  retrospectively  and  compared  with
 the baseline data.  All patients were followed for 60 days, evaluated every
 week for the ?rst month and every two weeks for  the second month of
 therapy with  oral administration  ZIDS solution.   The  mean PEF of  all
 patients was 72 % as the baseline.
 The progression  and  treatment results  of the patients  are presented  in
 Table 1.
 
 Table 1: Clinical symptoms, treatment doses, and PEF changes at four time points
 After one week  from the  start of  the ZIDS oral  treatment, the  patients
 recorded a reduction of daytime asthma symptoms by 70% and nighttime
 symptoms by 75%.   Short  and long-acting  ß2-agonists  doses had  been
 reduced by 50%.  The corticosteroids dose inhaled was decreased by 50%.
 The usage of oral prednisolone was lowered to 75%.  The mean PEF rate
 improved by  15%, and no  additional side effects  were recorded.   The
 patients’ blood pressures and pulse rates were within normal ranges.
 After  two  weeks  from  starting  treatment,  the daytime  and  nighttime
 asthma  symptoms  were  reduced  by  85%.    The  ß2-agonist  dose  was
 reduced by 75%, the corticosteroid inhaler dose was decreased by 65%,
 and the usage of oral prednisolone was lowered to 50%, the mean PEF
 rate improved by 20%, with no side effects observed.
 At the end of 30 days, both daytime and nighttime asthma symptoms were
 reduced  by  90%.    The  ß2-agonists  use  was  reduced  by  95%,  the
 corticosteroid inhaler dose was  reduced by 90%,  and the usage of  oral
 prednisolone was terminated.  The mean PEF value increased by 22%,
 and no additional side effects were recorded.
 After  60 days  of the  treatment  with ZIDS,  the daytime  symptoms  of
 asthma reduced by 95%, and nighttime symptoms were reduced by 95%.
 The  ß2-agonist  use was terminated,  and the corticosteroid  inhaler was
 decreased by 95%.  The mean PEF increased by 25 %.  6 out of 8 treated
 patients have reached an asymptomatic and medication-free state.
 From the beginning to the end of treatment, there were no additional side
 effects observed in ZIDS treated patients compared to the baseline level.
 The mean PEF rate improved after one week, and this trend continued for
 two weeks, 30 days, and 60 days following the treatment.  The patients’
 blood pressures and pulse rates improved in 5 of 8 patients after 30 days
 and  6 of  8  patients after  60  days of  treatment  with adjunctive  ZIDS
 solution.  The general blood count test, general blood chemistry profiles,
 and thyroid hormone profiles were normal in 30 days and 60 days points
 of ZIDS treatment.  All patients reported improved general health, quality
 of life, and sleep patterns.
 Observation 2:
 Seven patients (6 males and 1 female), age range from 45 to 83, with a
 history of chronic cough and COPD, all presented with episodes of COPD
 exacerbations.  All patients presented with comorbidity, including asthma
 (2  cases),  diabetes  (3  cases),  hypertension  (5  cases),  ischemic  heart
 disease (4 cases), pneumonia (1 case), arthritis (3 cases), liver diseases (2
 cases), chronic gastritis (5 cases) and stomach ulcers (2 cases).
 All patients received treatment with 10 ml ZIDS solution mixed with 200
 ml of water three times daily 2 hours after meals at home.  The patients
 were allowed to take all the medications for COPD and comorbidities in
 the  same  regimen  and  doses  before  exacerbations;  no  additional
 medications were added besides the ZIDS solution.
 Monitoring clinical changes and paraclinical parameters was performed
 at  three-time points:  enrolment  day (day  1,  baseline), 15  days of  the
 treatment (day 15), and 30 days (day 30) of the treatment with ZIDS in
 addition to a  baseline standard  of care.   Clinical parameters, including
 severe cough, dyspnea, sputum secretion, fever, chest tightness, capacity
 for exercise and activities, sleep quality, and energy levels, were scored
 
 J. New Medical Innovations and Research                                                                                                                                                           Copy rights@ Ba X Hoang et.al.
 
 
 Auctores Publishing LLC – Volume 3(1)-030 www.auctoresonline.org
 ISSN: 2767-7370      Page 3 of 5
 based  on  the  modified  Medical  Research  Council  Dyspnea  Scale
 (mMRC) questionnaire [7, 8].
 Other paraclinical parameters such as general blood count tests, general
 blood biochemistry profiles, and Pulmonary Function Tests (Spirometry)
 were recorded. (Table 2)
 As shown in Table 2, the patients reported improvement in all symptoms
 related to COPD exacerbation after 15 and 30 days of therapy with ZIDS
 in addition to baseline treatment for COPD and comorbidity compared to
 the baseline.
 
 
 Table 2: Clinical Changes at Three Time Points (Day- 1,  Day-15, and Day- 30)
 The mMRC dyspnea scale was used in our study to assess the effectiveness of ZIDS treatment on an individual basis.  From a clinical viewpoint, the
 mMRC scale correlates well to such objective measures as pulmonary function tests [9, 10]. (Table 3)
 
 Table 3: Modified Medical Research Council scale (mMRC)
 As presented in Table 4, the recorded mMRC scale showed the patients' improvement in functional activities, quality of life, and general health after
 15 days and 30 days of treatment with adjunctive ZIDS to baseline treatment for COPD and comorbidity. (Table 4)
 
 Table 4: Clinical changes at three time points by mMRC scale
 
 The improvement of patients’ pulmonary function compared to baseline with adjunctive SIDS treatment is reported in Table 5.
 (Table 5)
 
 Table 5: Functional pulmonary test results
 Retrospective analysis of the patients showed that oral ZIDS was effective
 as adjunctive therapy for COPD exacerbation leading to a fast reduction
 of  the  patients’  symptoms,  improvement  in  pulmonary  functional
 parameters,  quality  of  life,  and  physical  function.    All  these  were
 documented in Tables 2, 4, and 5.
 
 J. New Medical Innovations and Research                                                                                                                                                           Copy rights@ Ba X Hoang et.al.
 
 
 Auctores Publishing LLC – Volume 3(1)-030 www.auctoresonline.org
 ISSN: 2767-7370      Page 4 of 5
 After  30  days  of  treatment,  all  seven  patients  showed  an  overall
 improvement; no additional adverse effects were reported in the treated
 patients compared to the baseline.
 Discussion
 Treatments for chronic  respiratory diseases are  challenging and  costly.
 Currently, none  of the  approved drugs  or treatments  can cure  asthma,
 COPD  and  respiratory  complications  of  autoimmune  diseases.
 Treatments can reduce  symptoms and  prevent exacerbations;  however,
 the need for life-long administration and severe side effects of the most
 common anti-inflammatory and symptomatic therapeutic agents are the
 challenging problems in respiratory medicine.[4, 11-13]
 The  clinical  evidence  of  our  current  retrospective  study  indicated  a
 possible implementation of old and approved pharmaceutical (nutritional)
 agents  such  as  Zinc,  Iodine,  and  organic  sulfur  compounds  for
 management of asthma, COPD and other respiratory diseases.
 The comprised ingredients'  synergic and  complex biological  properties
 might produce viable anti-inflammatory, immunoregulatory, antioxidant,
 antiviral, antibacterial, antifungal,  and antifibrotic therapeutic  activities
 that resulted in favorable clinical benefits with a good safety profile of
 ZIDS composition  [6,  14, 15].   ZIDS  composes of  well-characterized
 OTC  pharmaceutical  ingredients  with  a  favorable  safety  profile.
 Therefore, it is a significant advantage for developing and applying ZIDS
 as  a repurposed  therapeutic product  for  acute and  chronic respiratory
 diseases since new medications may take many years.
 A future well-designed clinical trial is warranted to explore more potential
 therapeutic activities of ZIDS and promote a possible wider application
 of  this  potential  therapeutic  composition  for  the  management  of
 respiratory diseases.
 Conclusion
 The  current observational  retrospective  study  results demonstrate  that
 ZIDS might effectively treat respiratory diseases.  More extensive control
 trials will be needed to confirm the study findings.
 Declaration of Competing Interest
 None  of the  authors declares  a conflict  of interest  regarding the  data
 presented in this publication.
 Funding
 This study was investigators initiated and non-funded.
 References
 1. James, S.L., et al., Global, regional, and national incidence,
 prevalence, and years lived with disability for 354 diseases
 and injuries for 195 countries and territories, 1990–2017: a
 systematic analysis for the Global Burden of Disease Study
 2017. The Lancet, 2018. 392(10159): p. 1789-1858.
 2. Boehm, A., et  al., Assessing global  COPD awareness  with
 Google Trends. European Respiratory Journal, 2019. 53(6).
 3. Gross, C.P.,  G.F. Anderson,  and N.R.  Powe,  The relation
 between funding by the National Institutes of Health and the
 burden of disease. New England Journal of Medicine, 1999.
 340(24): p. 1881-1887.
 4. Hoang, B.X., et al., Nutritional Supplement “Bao Khi Khang”
 as an Adjuvant Therapy in Acute Exacerbations of Chronic
 Obstructive Pulmonary Disease. Journal of medicinal food,
 2018. 21(10): p. 1053-1059.
 5. Fang, L., et al., Zinc salicylate reduces airway smooth muscle
 cells  remodelling  by  blocking  mTOR  and  activating  p21
 (Waf1/Cip1). The Journal of Nutritional Biochemistry, 2021.
 89: p. 108563.
 6. Hoang,  B.X.,  H.Q.  Hoang,  and  B.  Han,  Zinc  Iodide  in
 combination with Dimethyl Sulfoxide for treatment of SARS-
 CoV-2 and other viral infections. Medical hypotheses, 2020.
 143: p. 109866.
 7. Munari,  A.B.,  et al.,  Modified  Medical  Research  Council
 dyspnea scale in GOLD classification better reflects physical
 activities of daily living. Respiratory care, 2018. 63(1): p. 77-
 85.
 8. Rajala, K., et al., mMRC dyspnoea scale indicates impaired
 quality of life and increased pain in patients with idiopathic
 pulmonary fibrosis. ERJ open research, 2017. 3(4).
 9. Manali,  E.D.,  et  al.,  MRC  chronic  Dyspnea  Scale:
 Relationships with cardiopulmonary exercise testing  and 6-
 minute walk test in idiopathic pulmonary fibrosis patients: a
 prospective study. BMC pulmonary medicine, 2010. 10(1): p.
 1-10.
 10. Perez, T., et al., Modified Medical Research Council scale vs
 Baseline  Dyspnea  Index  to  evaluate  dyspnea  in  chronic
 obstructive  pulmonary  disease.  International  journal  of
 chronic obstructive pulmonary disease, 2015. 10: p. 1663.
 11. Page, C. and M. Cazzola, Bifunctional drugs for the treatment
 of  asthma  and  chronic  obstructive  pulmonary  disease.
 European Respiratory Journal, 2014. 44(2): p. 475-482.
 12. Korsgaard, J. and M. Ledet, Potential side effects in patients
 treated  with  inhaled  corticosteroids  and  long-acting  ß2-
 agonists. Respiratory medicine, 2009. 103(4): p. 566-573.
 13. Hoang, B.X., et al., New approach in asthma treatment using
 excitatory  modulator.  Phytotherapy  Research:  An
 International  Journal  Devoted  to  Pharmacological  and
 Toxicological  Evaluation  of  Natural  Product  Derivatives,
 2007. 21(6): p. 554-557.
 14. Hoang,  C.,  et al.,  Application of  Dimethyl Sulfoxide  as  a
 Therapeutic  Agent  and  Drug  Vehicle  for  Eye  Diseases.
 Journal  of  Ocular  Pharmacology  and  Therapeutics,  2021.
 37(8): p. 441-451.
 15. Hoang,  B.X.  and  B.  Han,  Micronutrient  zinc  roles  in
 adjunctive  therapy  for  COVID-19  by  enhancing  patients
 immunoregulation and tolerance to the pathogen. Reviews in
 Medical Microbiology, 2021. 32(3): p. 149-157.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 J. New Medical Innovations and Research                                                                                                                                                           Copy rights@ Ba X Hoang et.al.
 
 
 Auctores Publishing LLC – Volume 3(1)-030 www.auctoresonline.org
 ISSN: 2767-7370      Page 5 of 5
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 |