Journal of Clinical and Diagnostic Research, ISSN - 0973 - 709X

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Dr Mohan Z Mani

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Believers Church Medical College,
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On Sep 2018




Prof. Somashekhar Nimbalkar

"Over the last few years, we have published our research regularly in Journal of Clinical and Diagnostic Research. Having published in more than 20 high impact journals over the last five years including several high impact ones and reviewing articles for even more journals across my fields of interest, we value our published work in JCDR for their high standards in publishing scientific articles. The ease of submission, the rapid reviews in under a month, the high quality of their reviewers and keen attention to the final process of proofs and publication, ensure that there are no mistakes in the final article. We have been asked clarifications on several occasions and have been happy to provide them and it exemplifies the commitment to quality of the team at JCDR."



Prof. Somashekhar Nimbalkar
Head, Department of Pediatrics, Pramukhswami Medical College, Karamsad
Chairman, Research Group, Charutar Arogya Mandal, Karamsad
National Joint Coordinator - Advanced IAP NNF NRP Program
Ex-Member, Governing Body, National Neonatology Forum, New Delhi
Ex-President - National Neonatology Forum Gujarat State Chapter
Department of Pediatrics, Pramukhswami Medical College, Karamsad, Anand, Gujarat.
On Sep 2018




Dr. Kalyani R

"Journal of Clinical and Diagnostic Research is at present a well-known Indian originated scientific journal which started with a humble beginning. I have been associated with this journal since many years. I appreciate the Editor, Dr. Hemant Jain, for his constant effort in bringing up this journal to the present status right from the scratch. The journal is multidisciplinary. It encourages in publishing the scientific articles from postgraduates and also the beginners who start their career. At the same time the journal also caters for the high quality articles from specialty and super-specialty researchers. Hence it provides a platform for the scientist and researchers to publish. The other aspect of it is, the readers get the information regarding the most recent developments in science which can be used for teaching, research, treating patients and to some extent take preventive measures against certain diseases. The journal is contributing immensely to the society at national and international level."



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Professor and Head
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Sri Devaraj Urs Medical College
Sri Devaraj Urs Academy of Higher Education and Research , Kolar, Karnataka
On Sep 2018




Dr. Saumya Navit

"As a peer-reviewed journal, the Journal of Clinical and Diagnostic Research provides an opportunity to researchers, scientists and budding professionals to explore the developments in the field of medicine and dentistry and their varied specialities, thus extending our view on biological diversities of living species in relation to medicine.
‘Knowledge is treasure of a wise man.’ The free access of this journal provides an immense scope of learning for the both the old and the young in field of medicine and dentistry as well. The multidisciplinary nature of the journal makes it a better platform to absorb all that is being researched and developed. The publication process is systematic and professional. Online submission, publication and peer reviewing makes it a user-friendly journal.
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Dr Saumya Navit
Professor and Head
Department of Pediatric Dentistry
Saraswati Dental College
Lucknow
On Sep 2018




Dr. Arunava Biswas

"My sincere attachment with JCDR as an author as well as reviewer is a learning experience . Their systematic approach in publication of article in various categories is really praiseworthy.
Their prompt and timely response to review's query and the manner in which they have set the reviewing process helps in extracting the best possible scientific writings for publication.
It's a honour and pride to be a part of the JCDR team. My very best wishes to JCDR and hope it will sparkle up above the sky as a high indexed journal in near future."



Dr. Arunava Biswas
MD, DM (Clinical Pharmacology)
Assistant Professor
Department of Pharmacology
Calcutta National Medical College & Hospital , Kolkata




Dr. C.S. Ramesh Babu
" Journal of Clinical and Diagnostic Research (JCDR) is a multi-specialty medical and dental journal publishing high quality research articles in almost all branches of medicine. The quality of printing of figures and tables is excellent and comparable to any International journal. An added advantage is nominal publication charges and monthly issue of the journal and more chances of an article being accepted for publication. Moreover being a multi-specialty journal an article concerning a particular specialty has a wider reach of readers of other related specialties also. As an author and reviewer for several years I find this Journal most suitable and highly recommend this Journal."
Best regards,
C.S. Ramesh Babu,
Associate Professor of Anatomy,
Muzaffarnagar Medical College,
Muzaffarnagar.
On Aug 2018




Dr. Arundhathi. S
"Journal of Clinical and Diagnostic Research (JCDR) is a reputed peer reviewed journal and is constantly involved in publishing high quality research articles related to medicine. Its been a great pleasure to be associated with this esteemed journal as a reviewer and as an author for a couple of years. The editorial board consists of many dedicated and reputed experts as its members and they are doing an appreciable work in guiding budding researchers. JCDR is doing a commendable job in scientific research by promoting excellent quality research & review articles and case reports & series. The reviewers provide appropriate suggestions that improve the quality of articles. I strongly recommend my fraternity to encourage JCDR by contributing their valuable research work in this widely accepted, user friendly journal. I hope my collaboration with JCDR will continue for a long time".



Dr. Arundhathi. S
MBBS, MD (Pathology),
Sanjay Gandhi institute of trauma and orthopedics,
Bengaluru.
On Aug 2018




Dr. Mamta Gupta,
"It gives me great pleasure to be associated with JCDR, since last 2-3 years. Since then I have authored, co-authored and reviewed about 25 articles in JCDR. I thank JCDR for giving me an opportunity to improve my own skills as an author and a reviewer.
It 's a multispecialty journal, publishing high quality articles. It gives a platform to the authors to publish their research work which can be available for everyone across the globe to read. The best thing about JCDR is that the full articles of all medical specialties are available as pdf/html for reading free of cost or without institutional subscription, which is not there for other journals. For those who have problem in writing manuscript or do statistical work, JCDR comes for their rescue.
The journal has a monthly publication and the articles are published quite fast. In time compared to other journals. The on-line first publication is also a great advantage and facility to review one's own articles before going to print. The response to any query and permission if required, is quite fast; this is quite commendable. I have a very good experience about seeking quick permission for quoting a photograph (Fig.) from a JCDR article for my chapter authored in an E book. I never thought it would be so easy. No hassles.
Reviewing articles is no less a pain staking process and requires in depth perception, knowledge about the topic for review. It requires time and concentration, yet I enjoy doing it. The JCDR website especially for the reviewers is quite user friendly. My suggestions for improving the journal is, more strict review process, so that only high quality articles are published. I find a a good number of articles in Obst. Gynae, hence, a new journal for this specialty titled JCDR-OG can be started. May be a bimonthly or quarterly publication to begin with. Only selected articles should find a place in it.
An yearly reward for the best article authored can also incentivize the authors. Though the process of finding the best article will be not be very easy. I do not know how reviewing process can be improved. If an article is being reviewed by two reviewers, then opinion of one can be communicated to the other or the final opinion of the editor can be communicated to the reviewer if requested for. This will help one’s reviewing skills.
My best wishes to Dr. Hemant Jain and all the editorial staff of JCDR for their untiring efforts to bring out this journal. I strongly recommend medical fraternity to publish their valuable research work in this esteemed journal, JCDR".



Dr. Mamta Gupta
Consultant
(Ex HOD Obs &Gynae, Hindu Rao Hospital and associated NDMC Medical College, Delhi)
Aug 2018




Dr. Rajendra Kumar Ghritlaharey

"I wish to thank Dr. Hemant Jain, Editor-in-Chief Journal of Clinical and Diagnostic Research (JCDR), for asking me to write up few words.
Writing is the representation of language in a textual medium i e; into the words and sentences on paper. Quality medical manuscript writing in particular, demands not only a high-quality research, but also requires accurate and concise communication of findings and conclusions, with adherence to particular journal guidelines. In medical field whether working in teaching, private, or in corporate institution, everyone wants to excel in his / her own field and get recognised by making manuscripts publication.


Authors are the souls of any journal, and deserve much respect. To publish a journal manuscripts are needed from authors. Authors have a great responsibility for producing facts of their work in terms of number and results truthfully and an individual honesty is expected from authors in this regards. Both ways its true "No authors-No manuscripts-No journals" and "No journals–No manuscripts–No authors". Reviewing a manuscript is also a very responsible and important task of any peer-reviewed journal and to be taken seriously. It needs knowledge on the subject, sincerity, honesty and determination. Although the process of reviewing a manuscript is a time consuming task butit is expected to give one's best remarks within the time frame of the journal.
Salient features of the JCDR: It is a biomedical, multidisciplinary (including all medical and dental specialities), e-journal, with wide scope and extensive author support. At the same time, a free text of manuscript is available in HTML and PDF format. There is fast growing authorship and readership with JCDR as this can be judged by the number of articles published in it i e; in Feb 2007 of its first issue, it contained 5 articles only, and now in its recent volume published in April 2011, it contained 67 manuscripts. This e-journal is fulfilling the commitments and objectives sincerely, (as stated by Editor-in-chief in his preface to first edition) i e; to encourage physicians through the internet, especially from the developing countries who witness a spectrum of disease and acquire a wealth of knowledge to publish their experiences to benefit the medical community in patients care. I also feel that many of us have work of substance, newer ideas, adequate clinical materials but poor in medical writing and hesitation to submit the work and need help. JCDR provides authors help in this regards.
Timely publication of journal: Publication of manuscripts and bringing out the issue in time is one of the positive aspects of JCDR and is possible with strong support team in terms of peer reviewers, proof reading, language check, computer operators, etc. This is one of the great reasons for authors to submit their work with JCDR. Another best part of JCDR is "Online first Publications" facilities available for the authors. This facility not only provides the prompt publications of the manuscripts but at the same time also early availability of the manuscripts for the readers.
Indexation and online availability: Indexation transforms the journal in some sense from its local ownership to the worldwide professional community and to the public.JCDR is indexed with Embase & EMbiology, Google Scholar, Index Copernicus, Chemical Abstracts Service, Journal seek Database, Indian Science Abstracts, to name few of them. Manuscriptspublished in JCDR are available on major search engines ie; google, yahoo, msn.
In the era of fast growing newer technologies, and in computer and internet friendly environment the manuscripts preparation, submission, review, revision, etc and all can be done and checked with a click from all corer of the world, at any time. Of course there is always a scope for improvement in every field and none is perfect. To progress, one needs to identify the areas of one's weakness and to strengthen them.
It is well said that "happy beginning is half done" and it fits perfectly with JCDR. It has grown considerably and I feel it has already grown up from its infancy to adolescence, achieving the status of standard online e-journal form Indian continent since its inception in Feb 2007. This had been made possible due to the efforts and the hard work put in it. The way the JCDR is improving with every new volume, with good quality original manuscripts, makes it a quality journal for readers. I must thank and congratulate Dr Hemant Jain, Editor-in-Chief JCDR and his team for their sincere efforts, dedication, and determination for making JCDR a fast growing journal.
Every one of us: authors, reviewers, editors, and publisher are responsible for enhancing the stature of the journal. I wish for a great success for JCDR."



Thanking you
With sincere regards
Dr. Rajendra Kumar Ghritlaharey, M.S., M. Ch., FAIS
Associate Professor,
Department of Paediatric Surgery, Gandhi Medical College & Associated
Kamla Nehru & Hamidia Hospitals Bhopal, Madhya Pradesh 462 001 (India)
E-mail: drrajendrak1@rediffmail.com
On May 11,2011




Dr. Shankar P.R.

"On looking back through my Gmail archives after being requested by the journal to write a short editorial about my experiences of publishing with the Journal of Clinical and Diagnostic Research (JCDR), I came across an e-mail from Dr. Hemant Jain, Editor, in March 2007, which introduced the new electronic journal. The main features of the journal which were outlined in the e-mail were extensive author support, cash rewards, the peer review process, and other salient features of the journal.
Over a span of over four years, we (I and my colleagues) have published around 25 articles in the journal. In this editorial, I plan to briefly discuss my experiences of publishing with JCDR and the strengths of the journal and to finally address the areas for improvement.
My experiences of publishing with JCDR: Overall, my experiences of publishing withJCDR have been positive. The best point about the journal is that it responds to queries from the author. This may seem to be simple and not too much to ask for, but unfortunately, many journals in the subcontinent and from many developing countries do not respond or they respond with a long delay to the queries from the authors 1. The reasons could be many, including lack of optimal secretarial and other support. Another problem with many journals is the slowness of the review process. Editorial processing and peer review can take anywhere between a year to two years with some journals. Also, some journals do not keep the contributors informed about the progress of the review process. Due to the long review process, the articles can lose their relevance and topicality. A major benefit with JCDR is the timeliness and promptness of its response. In Dr Jain's e-mail which was sent to me in 2007, before the introduction of the Pre-publishing system, he had stated that he had received my submission and that he would get back to me within seven days and he did!
Most of the manuscripts are published within 3 to 4 months of their submission if they are found to be suitable after the review process. JCDR is published bimonthly and the accepted articles were usually published in the next issue. Recently, due to the increased volume of the submissions, the review process has become slower and it ?? Section can take from 4 to 6 months for the articles to be reviewed. The journal has an extensive author support system and it has recently introduced a paid expedited review process. The journal also mentions the average time for processing the manuscript under different submission systems - regular submission and expedited review.
Strengths of the journal: The journal has an online first facility in which the accepted manuscripts may be published on the website before being included in a regular issue of the journal. This cuts down the time between their acceptance and the publication. The journal is indexed in many databases, though not in PubMed. The editorial board should now take steps to index the journal in PubMed. The journal has a system of notifying readers through e-mail when a new issue is released. Also, the articles are available in both the HTML and the PDF formats. I especially like the new and colorful page format of the journal. Also, the access statistics of the articles are available. The prepublication and the manuscript tracking system are also helpful for the authors.
Areas for improvement: In certain cases, I felt that the peer review process of the manuscripts was not up to international standards and that it should be strengthened. Also, the number of manuscripts in an issue is high and it may be difficult for readers to go through all of them. The journal can consider tightening of the peer review process and increasing the quality standards for the acceptance of the manuscripts. I faced occasional problems with the online manuscript submission (Pre-publishing) system, which have to be addressed.
Overall, the publishing process with JCDR has been smooth, quick and relatively hassle free and I can recommend other authors to consider the journal as an outlet for their work."



Dr. P. Ravi Shankar
KIST Medical College, P.O. Box 14142, Kathmandu, Nepal.
E-mail: ravi.dr.shankar@gmail.com
On April 2011
Anuradha

Dear team JCDR, I would like to thank you for the very professional and polite service provided by everyone at JCDR. While i have been in the field of writing and editing for sometime, this has been my first attempt in publishing a scientific paper.Thank you for hand-holding me through the process.


Dr. Anuradha
E-mail: anuradha2nittur@gmail.com
On Jan 2020

Important Notice

Original article / research
Year : 2023 | Month : May | Volume : 17 | Issue : 5 | Page : NC06 - NC09 Full Version

Cataract Surgery Trends during Lockdown and Unlocking Periods of COVID-19 Pandemic: A Cross-sectional Hospital-based Study


Published: May 1, 2023 | DOI: https://doi.org/10.7860/JCDR/2023/62866.17896
Anupam Chattoraj, Kalpamoi Kakati, S Bandopadhyay, Vijay K Sharma, BV Rao, Neeraj Sharma, Vipin Rana

1. Professor, Department of Hospital Administration, Command Hospital Eastern Command, Kolkata, West Bengal, India. 2. Associate Professor, Department of Ophthalmology, Command Hospital Eastern Command, Kolkata, West Bengal, India. 3. Associate Professor, Department of Ophthalmology, Command Hospital Eastern Command, Kolkata, West Bengal, India. 4. Professor, Department of Ophthalmology, Command Hospital Eastern Command, Kolkata, West Bengal, India. 5. Professor, Department of Ophthalmology, Command Hospital Eastern Command, Kolkata, West Bengal, India. 6. Assistant Professor, Department of Ophthalmology, Command Hospital Eastern Command, Kolkata, West Bengal, India. 7. Associate Professor, Department of Ophthalmology, Command Hospital Eastern Command, Kolkata, West Bengal, India.

Correspondence Address :
Dr. Vipin Rana,
Associate Professor, Department of Ophthalmology, Command Hospital Eastern Command, Kolkata, West Bengal, India.
E-mail: arv_198290@yahoo.com

Abstract

Introduction: Coronavirus Disease-2019 (COVID-19) has affected healthcare access to population around the world. India also had its own set of problems for patients with disruption of healthcare services during the pandemic. This also brought in unique challenges for ophthalmologists who adapted to new challenges to provide quality care to the patients including those reporting for cataract surgery.

Aim: To find out cataract surgery trends and demographic variables during lockdown and unlocking periods of COVID-19 pandemic.

Materials and Methods: This cross-sectional hospital-based study was conducted at Ophthalmology department of a tertiary care centre in eastern India, from January 2020 to March 2022. Trends in cataract surgery including numbers, demographic factors, visual acuity at presentation, difference during first and second lock and unlock periods etc were compared during various lock and unlock period over more than two years.

Results: A total of 3,843 patients were planned for surgery and 3,594 patients underwent cataract surgery. A total of 218 patients reported being positive for COVID-19 preoperatively and voluntarily dropped out from surgery. A total of 24 patients were found to be positive during preoperative Reverse Transcriptase Polymerase Chain Reaction (RT-PCR) work-up and were excluded from surgery. Seven patients didn’t report for the surgery. A total of 59 patients reported febrile illness during one month postoperative period. There was dip in cataract surgery during lockdown periods (from 178.33 every month in pre COVID-19 period to near zero during first lockdown period) but recovery was much faster during second unlock period compared to first unlock period.

Conclusion: The study concludes that there was drastic decrease in number of patients undergoing cataract surgery during COVID-19 pandemic. Predominantly young, male patients who had advanced morphology of cataracts with poor visual acuity accessed healthcare set-up for cataract surgery during initial lock and unlock period. Similar trend was seen during second lock and unlock period with rapid recovery of numbers and demography of cataract surgery patients to pre-COVID-19 levels.

Keywords

Coronavirus disease-19, Healthcare, Phacoemulsification

The COVID-19 pandemic has taken the world by storm from early 2020 onwards and had devastating effects on all aspects of human life including education, healthcare, economy, psychosocial and recreational (1). At the outset, it was believed that the spread could be controlled by imposing severe restrictions/curbs for a short period of time but the restrictions and curbs continued at various levels of intensity for last almost two years [2,3]. During the initial intense phase of the pandemic and the lockdown, all elective surgeries were suspended in healthcare centres. This impacted most of ocular surgeries including corneal transplantation, vitreoretinal surgeries and cataract surgeries (4),(5). Once the restrictions were relaxed in June 2020, patients who required early surgery, started surfacing.

Cataract surgery, the most commonly performed surgery in the world, resumed around June 2020 in most centres, especially in cases that required urgent surgery (6). Initial reports and studies suggested that phacoemulsification, being an aerosol generating procedure, bears a high risk for transmitting COVID-19 virus (7),(8). The health ministry guidelines mandated COVID-19 RT-PCR test preoperatively during intense phase of COVID-19 (9). The pandemic curve flattened over the next few months and the number of patients requiring elective cataract surgeries increased. Most centres started performing phacoemulsification with various degrees of precautions (10). Preoperative, negative COVID-19 RT-PCR was an essential prerequisite everywhere. The vaccination rollout among healthcare workers and elderly started in January 2021. Once the healthcare staff and the patients received the first dose of vaccine, COVID-19 guidelines were reviewed and modified accordingly if the patient was asymptomatic (11).

This study aims to analyse the two years trends of cataract surgery during the lockdown and unlocking periods of COVID-19 pandemic in a tertiary care hospital in eastern India and compare differences in trends during first lock and unlock period to second lock and unlock period.

Material and Methods

A cross-sectional, hospital-based study was conducted in Ophthalmology department of a tertiary care centre in eastern India. Study adheres to declaration of Helsinki and approved by Institutional Ethical Committee (IEC) (no 100039/IEC/study/2022 dt 28 July 2022). None of the patient identifiable parameters were used in the data collection. Written informed consent was obtained from all patients.

Inclusion criteria: All patients who had significant cataract and planned for cataract surgery from January 2020 to March 2022 were included in the study.

Exclusion criteria: Patients without significant cataract were excluded from the study.

The data was compiled by three independent observers, assigned one each for perusing surgery appointment register, operation theatre register and patient files from January 2020 to March 2022 to analyse trends in cataract surgery during lockdown and unlocking periods. The study duration was divided in to pre-COVID-19 phase from January 2020 to March 2020, first lockdown period from 25 March 2020 to 31 May 2020, first unlock period from 01 June 2020 to 15 May 2021, second lockdown period from 16 May 2021 to 31 May 2021, second unlock period from 01 June 2021 to March 2022.

Statistical Analysis

Data collected included total number of cataract surgeries planned and performed, patient dropout due to COVID-19 positivity as reported by patient or due to positive preoperative RT-PCR result, patient demographics like age, gender, clinical findings including visual acuity, lens status and development of postoperative febrile illness upto one month.

Results

A total of 3,843 patients were planned for surgery and 3,594 patients underwent cataract surgery. A total of 218 patients reported being positive for COVID-19 preoperatively and voluntarily dropped out from surgery. Seven patients didn’t report for the surgery. A total of 24 patients were found to be positive during preoperative RT-PCR work-up and were excluded from surgery. A total of 59 patients reported febrile illness during one month postoperative period.

Change in number of cataract surgeries during lockdown and unlocking period: Mean number of monthly cataract surgeries performed in pre COVID-19 phase was 178.33±98.032 (Table/Fig 1). During first lockdown period, no cataract surgery was performed in the month of April and May 2020. During first unlock period, the number of surgeries increased gradually every month. By February and March 2021, number of cataract surgeries performed every month had crossed the mean monthly cataract surgeries performed during pre-COVID-19 phase. This was probably due to the large number of patients with cataract, who were waiting for pandemic to subside, reported for surgery as soon as there was decrease of COVID-19 positivity rates. There was second major dip observed in May 2021 when second phase of lockdown was announced and only seven cataract surgeries were done in the month of May 2021. During second unlock period, number of cataract surgeries further increased gradually and again surpassed the monthly cataract surgeries of pre-COVID-19 phase. Number of patients who had to be dropped from cataract surgery due to COVID-19 was highest in the month of October 2020 to December 2020. COVID-19 cases further increased in the month of March 2021 with as high as 66 patients planned for surgery dropped out due to COVID-19. Number of surgeries decreased to low i.e., seven surgeries in the month of May 2021. This was during the second wave of COVID-19.

Age: Mean age of patients undergoing cataract surgery was 61.733±2.736 years during pre-COVID-19 period, 53.709±6.502 years during first unlock period, 37.02±8.732 years during second lockdown period and 59.87±2.529 years during second unlock period. During initial unlock period between June to August 2020, mean age of patients undergoing cataract surgery was 39.5 years. Mean age of patients undergoing cataract surgery during study period every month is shown in (Table/Fig 2). It is clear from the figure that during lockdown and initial unlock phases, only younger people came out to the hospital for cataract surgery. Older patients waited for the pandemic to subside.

Gender: During pre-COVID-19 phase, percentage of female patients undergoing surgery was 47%. It decreased to 30.9% during first unlock period, 42.9% during second lockdown period and 44.9% during second unlock period. The data suggest that less number of female patients reported for cataract surgery during pandemic (Table/Fig 3).

Cataract surgery and visual acuity: During pre-COVID-19 phase, percentage of patients with best corrected visual acuity of less than 20/400 was 8.967±3.985. The percentage increased to 46.291±20.065 during first unlock period, 85.7±9.374 during second lockdown period and 24.95±7.958 during second unlock period (Table/Fig 4). During lockdown and initial unlock periods, most of patients who had either total or dense cataracts with marked reduction of visual acuity, underwent cataract surgery.

Difference of cataract surgery trends during lockdown period 1 and 2: During first lockdown period, no cataract surgery was performed in centre for about two months. Recovery during first unlock phase was also slow where it took almost six months for cataract surgeries to reach pre-COVID-19 phase. During second lockdown period, urgent surgeries were undertaken and recovery to pre-COVID-19 period was rapid (two months) (Table/Fig 5).

Discussion

The COVID-19 pandemic and the lockdown to curb its spread commenced in the third week of March 2020. In this study, this was reflected in the drop outs/cancellations from the planned surgeries in the months of April and May 2020. The ensuing months, till the month of July 2020, saw intense nationwide lockdown dropping the elective cataract surgeries to nearly zero. August 2020 onwards the numbers started rising slowly. Mandatory preoperative COVID-19 RT-PCR testing was being performed on all the patients during preoperative visit. Subsequent months, saw a steady rise in the number of surgeries planned as well as performed. In the month of February and March 2021, there were large number of patients tested RT-PCR positive for COVID-19 and dropped from surgery, leading to gap in planned vs performed cataract surgery as seen in (Table/Fig 1). This was also reflecting increasing number of cases in the general public and second lockdown period started. This led to a sharp dip in cataract surgeries again in the month of May 2021, coinciding with the peak of the second wave.

There was difference in trends during first unlock and second unlock periods. Recovery during second unlock period was faster and it took just two months compared to six months during first lockdown period for cataract surgeries to return to pre-COVID-19 period. Major reason for rapid recovery of number of patients for cataract surgery to pre-COVID level during second unlock period were availability of vaccination for patients and healthcare staff, availability of protocols and guidelines for management of COVID-19 positive patients in the health set-up and reduced fear of unknown which was a major factor during first lock and unlock period (12),(13),(14).

Trends of cataract surgery during various lock and unlock periods also reflect demographic variations compared to pre-COVID-19 period. There were no cataract surgeries during first lockdown period. During initial months of first unlock period, there was sharp decrease in numbers of older patients and women reporting for cataract surgery. It could be due to cautious approach to travel to hospital during pandemic by patients of these demographic groups as well as older patients with co-morbidities didn’t want to expose themselves. Restrictions as well as availability of transport services could also be a factor for lower turnout of these patients. Hence, large percentage of cataract patients who underwent surgery during this period were young males. Das AV et al., studied trends of cataracts surgery for one year during initial part of COVID-19 pandemic and reported drastic reduction in surgical volume during lockdown period (15). They also reported that young, males with poor visual acuity and denser cataracts staying nearby surgical centre accessed surgical facilities during this period. Present study showed similar findings in first lock and unlock period. Though during second lock and unlock period this demarcation was much less and for shorter duration. One major probable factor for this was increased vaccination coverage which led to more patients reporting to healthcare set-up for cataract surgery during second lock and unlock period.

The COVID-19 pandemic threw up several challenges as well as highlighted some weaknesses of healthcare system. The initial response of policy makers was to err on the side of excess caution as there was no evidence available to guide the course of action. Test, trace and isolate was the mantra espoused by all agencies. Once it was clear that this is a long-term crisis and emerging evidence periodically modified strategies (16),(17). The observations of these cataract surgery trends can help to plan and adopt novel future strategies in similar scenarios.

Limitation(s)

The limitation of the present study was that it was conducted in one tertiary care centre Kolkata, West Bengal, India.

Conclusion

This study concludes that predominantly young, male patients with advanced morphology of cataracts accessed healthcare set-up for cataract surgery during initial lock and unlock period. Similar trend was seen during second lock and unlock period with rapid recovery of number of patients undergoing cataract surgery to pre-COVID-19 levels.

References

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Panneer S, Kantamaneni K, Akkayasamy VS, Susairaj AX, Panda PK, Acharya SS, et al. The great lockdown in the wake of COVID-19 and its implications: Lessons for low and middle-income countries. Int J Environ Res Public Health. 2022;19(1):610. Doi: 10.3390/ijerph19010610. PMID: 35010863; PMCID: PMC8744631. [crossref][PubMed]
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Frisch MF, Scott KW, Binagwaho A. An implementation research approach to re-orient health supply chains toward an equity agenda in the COVID-19 era. Ann Glob Health. 2021;87:42. [crossref][PubMed]
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Kaur J, Kaur J, Dhama AS, Kumar V, Singh H. Management of COVID-19 pandemic data in India: Challenges faced and lessons learnt. Front Big Data. 2021;4:790158. Doi: 10.3389/fdata.2021.790158. PMID: 34917935; PMCID: PMC8670559. [crossref][PubMed]
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Das AV, Chaurasia S, Vaddavalli PK, Garg P. Year one of COVID-19 pandemic in India: Effect of lockdown and unlock on trends in keratoplasty at a tertiary eye centre. Indian J Ophthalmol. 2021;69(12):3658-62. Doi: 10.4103/ijo.IJO_1740_21. PMID: 34827017; PMCID: PMC8837297. [crossref][PubMed]
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Das AV, Narayanan R, Rani PK. Effect of COVID-19 pandemic on presentation of patients with diabetic retinopathy in a multitier ophthalmology network in India. Cureus. 2021;13(10):e19148. Doi: 10.7759/cureus.19148. PMID: 34873499; PMCID: PMC8631499. [crossref]
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Das AV, Dave VP. Effect of lockdown and unlock following COVID-19 on the presentation of patients with endophthalmitis at a tertiary eye center over one year. Cureus. 2021;13(11):e19469. Doi: 10.7759/cureus.19469. PMID: 34912611; PMCID: PMC8665696. [crossref]
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DOI and Others

DOI: 10.7860/JCDR/2023/62866.17896

Date of Submission: Jan 12, 2023
Date of Peer Review: Feb 25, 2023
Date of Acceptance: Apr 01, 2023
Date of Publishing: May 01, 2023

AUTHOR DECLARATION:
• Financial or Other Competing Interests: None
• Was Ethics Committee Approval obtained for this study? Yes
• Was informed consent obtained from the subjects involved in the study? Yes
• For any images presented appropriate consent has been obtained from the subjects. NA

PLAGIARISM CHECKING METHODS:
• Plagiarism X-checker: Jan 13, 2023
• Manual Googling: Feb 15 2023
• iThenticate Software: Mar 31, 2023 (5%)

ETYMOLOGY: Author Origin

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