ISHTIAKUL ISLAM KHAN

Dr. ISHTIAKUL ISLAM KHAN

orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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13 September 2024 in Journal of Global Health
Verified
Journal Article
Open access
OHOlivia R Hanson
Olivia R Hanson
IKISHTIAKUL ISLAM KHAN
ISHTIAKUL ISLAM KHAN
ZKZahid Hasan Khan
Zahid Hasan Khan
MAMohammad Ashraful Amin
Mohammad Ashraful Amin
DBDebashish Biswas
Debashish Biswas
AKAshraful Islam Khan
Ashraful Islam Khan
The provision of health care services in low- and middle-income countries (LMICs) heavily relies on informally trained health care providers, who are responsible for up to 90% of health care interactions in these regions [1]. Bangladesh is particularly reliant on informally trained providers, given the shortage of qualified health care professionals in rural areas [2]. […]

14 April 2023 in Vaccines
Verified
Journal Article
Open access
PDF file
AKAshraful Islam Khan
Ashraful Islam Khan
TITaufiqul Islam
Taufiqul Islam
ZKZahid Hasan Khan
Zahid Hasan Khan
NTNabid Anjum Tanvir
Nabid Anjum Tanvir
MAMohammad Ashraful Amin
Mohammad Ashraful Amin
FQFirdausi Qadri
Firdausi Qadri
Background: Over 700,000 Myanmar nationals known as the ‘Rohingyas’ fled into Cox’s Bazar, Bangladesh, in late 2017. Due to this huge displacement into unhygienic areas, these people became vulnerable to communicable diseases including cholera. Assessing the risk, the Government of Bangladesh (GoB), with the help of the International Centre for Diarrhoeal Disease Research, Bangladesh (ICDDR,B) and other international partners, decided to take preventive measures, one of which is the execution of oral cholera vaccination (OCV) campaigns. This paper describes the implementation and delivery of OCV campaigns during humanitarian crises in Bangladesh. Methods: Seven rounds of OCV campaigns were conducted between October 2017 and December 2021. The OCV campaigns were conducted by applying different strategies. Results: Approximately 900,000 Rohingya Myanmar nationals (RMNs) and the host population (amounting to 528,297) received OCV across seven campaigns. In total, 4,661,187 doses of OCVs were administered, which included 765,499 doses for RMNs, and 895,688 doses for the host community. The vaccine was well accepted, and as a result, a high level of coverage was achieved, ranging from 87% to 108% in different campaigns. Conclusions: After successful pre-emptive campaigns in Cox’s Bazar humanitarian camps, no cholera outbreaks were detected either in the RMN or host communities.

6 September 2023 in The American Journal of Tropical Medicine and Hygiene
Verified
Journal Article
Open access
PDF file
TITaufiqul Islam
Taufiqul Islam
SHSonia Tara Hegde
Sonia Tara Hegde
AKAshraful Islam Khan
Ashraful Islam Khan
TBTaufiqur Rahman Bhuiyan
Taufiqur Rahman Bhuiyan
ZKZahid Hasan Khan
Zahid Hasan Khan
FQFirdausi Qadri
Firdausi Qadri
: Despite focusing on cholera burden, epidemiologic studies in Bangladesh tend to be limited in geographic scope. National-level cholera surveillance data can help inform cholera control strategies and assess the effectiveness of preventive measures. Hospital-based sentinel surveillance among patients with suspected diarrhea in different sites across Bangladesh has been conducted since 2014. We selected an age-stratified sample of 20 suspected cholera cases each week from each sentinel site, tested stool for the presence of Vibrio cholerae O1/O139 by culture, and characterized antibiotic susceptibility in a subset of culture-positive isolates. We estimated the odds of being culture positive among suspected cholera cases according to different potential risk factors. From May 4, 2014 through November 30, 2021, we enrolled 51,414 suspected cases from our sentinel surveillance sites. We confirmed V. cholerae O1 in 5.2% of suspected cases through microbiological culture. The highest proportion of confirmed cholera cases was from Chittagong (9.7%) and the lowest was from Rangpur Division (0.9%). Age, number of purges, duration of diarrhea, occupation, and season were the most relevant factors in distinguishing cholera-positive suspected cases from cholera-negative suspected cases. Nationwide surveillance data show that cholera is circulating in Bangladesh and the southern region is more affected than the northern region. Antimicrobial resistance patterns indicate that multidrug resistance (resistance to three or more classes of antibiotics) of V. cholerae O1 could be a major threat in the future. Alignment of these results with Bangladesh’s cholera-control program will be the foundation for future research into the efficacy of cholera-control initiatives.

13 September 2022 in PLOS ONE
Verified
Journal Article
Open access
PDF file
IKISHTIAKUL ISLAM KHAN
ISHTIAKUL ISLAM KHAN
OPOrindom Shing Pulock
Orindom Shing Pulock
SPSusmita Dey Pinky
Susmita Dey Pinky
BBBidduth Barua
Bidduth Barua
TDTaslima Ahmed Dola
Taslima Ahmed Dola
SSSyeda Rumman Aktar Siddiqui
Syeda Rumman Aktar Siddiqui
The consequence of good diabetic treatment depends on the patient’s commitment to a large degree. Noncompliance leads to inadequacy of metabolic control, which strengthens the advancement and speeds up diabetic complications. The study’s main goal was to assess the treatment noncompliance level among patients with type-2 diabetes mellitus (T2DM) in Bangladesh. This descriptive cross-sectional study was conducted at Medical Center Hospital, Chattogram, Bangladesh. The study included two hundred and fifty-nine patients with T2DM. Data regarding sociodemographic factors, patient’s characteristics, medication factors, physician-related factors, and noncompliance were collected using a pretested and structured questionnaire. Treatment adherence was assessed by Morisky Medication Adherence Scales (MMAS-8). Data analyses were conducted on SPSS v23.0 Software. The majority of the participants (56%) were in the 40–45 years of age group, followed by 32% in the older age group (≥60 years), and 62.5% of them were male. One hundred and sixty-eight (64.86%) patients were considered low adherent as per the response of the MMAS-8 scale (score <6), followed by 57 (22.0%) patients were regarded as high adherent (score 8) and 34 (13.13%) patients were considered medium adherent (score 6–7) to treatment. Observing the frequency distribution for noncompliance, financial concerns (32.3%), forgetfulness (27.7%), a busy daily schedule (17.7%), and fear of antihyperglycemic drug side effects were all identified as significant explanations. On multivariate analysis, participants aged 60 years or more, monthly family incomes of <30,000BDT or 30,000–50,000 BDT, smoking, and uncontrolled glycemic status showed higher chances of noncompliance than their counterparts. Patient counseling and awareness programs may enhance treatment adherence among people with T2DM. Our findings will help physicians and public health workers to develop targeted strategies to increase awareness of the same among their patients.

1 April 2026 in The American Journal of Tropical Medicine and Hygiene
Verified
Journal Article
Open access
AMAparna Mangadu
Aparna Mangadu
JPJane Putnam
Jane Putnam
JDJyoti Bhushan Das
Jyoti Bhushan Das
SDSarah Dallas
Sarah Dallas
MMMohammad Saeed Munim
Mohammad Saeed Munim
MWMelissa H. Watt
Melissa H. Watt
: In low- and middle-income countries, informal healthcare providers are often the first point of contact for pediatric care. The present qualitative study, conducted in Bangladesh, was designed to explore why parents seek pediatric care from informal providers. Through in-depth interviews with 12 parents of children under 5 years of age, key drivers for visiting informal providers were identified, including geographic and financial accessibility, as well as trust and familiarity. Parents expected informal providers to offer them informed and effective treatment but did not have a clear understanding of evidence-based treatment of pediatric diarrhea. Although informal providers may meet families’ immediate needs, they can also undermine formal healthcare visits and follow-ups that are essential to supporting children’s long-term health. The study findings highlight the need for targeted health education to improve parents’ knowledge, awareness, and informed decision-making. Strengthening trust in formal providers and addressing accessibility barriers is essential to improving pediatric health outcomes in low-resource settings.

7 May 2025 in The American Journal of Tropical Medicine and Hygiene
Verified
Journal Article
Closed access
PDF file
ZKZahid Hasan Khan
Zahid Hasan Khan
OHOlivia R. Hanson
Olivia R. Hanson
MAMohammad Ashraful Amin
Mohammad Ashraful Amin
IKISHTIAKUL ISLAM KHAN
ISHTIAKUL ISLAM KHAN
DBDebashish Biswas
Debashish Biswas
AKAshraful Islam Khan
Ashraful Islam Khan
: Rural Bangladesh faces challenges of limited health care resources and a shortage of health care professionals. Informal providers, particularly village doctors, fill this void by being a first point of care and a bridge to the formal health care system. This study explores formally trained physicians’ perspectives on village doctors’ role in the health care system. This qualitative study was conducted in southeast Bangladesh and included 12 individual in-depth interviews with physicians. Data were analyzed using applied thematic analysis, focusing on both the contributions and shortcomings of village doctors. Three themes emerged for positive contributions of village doctors: 1) provision of essential services and resources in isolated areas, 2) enhanced accessibility and familiarity with the community, and 3) active involvement in public health education. Five themes emerged related to the shortcomings and negative impacts of village doctors: 1) insufficient education and training, 2) use of inappropriate treatments, 3) inappropriate referrals, 4) misuse and overuse of antibiotics, and 5) prioritization of financial gain. This study sheds light on the complex interplay between formal and informal health care providers, emphasizing both the contributions and shortcomings of village doctors in rural health care settings.