Salahuddin Ahmed

Dr. Salahuddin Ahmed

Projahnmo Research Foundation
orcid

Research Focus & Metrics

Academic Career Length

24Years (2003-Present)

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

Representative Publications

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31 December 2019 in BMC Pregnancy and Childbirth
Verified
Journal Article
Open access
PDF file
ALAnne CC Lee
Anne CC Lee
LMLuke C. Mullany
Luke C. Mullany
AKAlain K. Koffi
Alain K. Koffi
IRIftekhar Rafiqullah
Iftekhar Rafiqullah
RKRasheda Khanam
Rasheda Khanam
ABAbdullah H. Baqui
Abdullah H. Baqui
Background: Urinary tract infection (UTI) in pregnancy, including asymptomatic bacteriuria, is associated with maternal morbidity and adverse pregnancy outcomes, including preterm birth and low birthweight. In low-middle income countries (LMICs), the capacity for screening and treatment of UTIs is limited. The objective of this study was to describe the population-based prevalence, risk factors, etiology and antimicrobial resistance patterns of UTIs in pregnancy in Bangladesh. Methods: In a community-based cohort in Sylhet district, Bangladesh, urine specimens were collected at the household level in 4242 pregnant women (< 20 weeks gestation) for culture and antibiotic susceptibility testing. Basic descriptive analysis was performed, as well as logistic regression to calculate adjusted odds ratios (aOR) for UTI risk factors. Results: The prevalence of UTI was 8.9% (4.4% symptomatic UTI, 4.5% asymptomatic bacteriuria). Risk factors for UTI in this population included maternal undernutrition (mid-upper arm circumference <23 cm: aOR= 1.29, 95% CI: 1.03–1.61), primiparity (aOR= 1.45, 95% CI: 1.15–1.84), and low paternal education (no education: aOR= 1.56, 95% CI: 1.09–2.22). The predominant uro-pathogens were E. coli (38% of isolates), Klebsiella (12%), and staphyloccocal species (23%). Group B streptococcus accounted for 5.3% of uro-pathogens. Rates of antibiotic resistance were high, with only two-thirds of E. coli susceptible to 3rd generation cephalosporins. Conclusions: In Sylhet, Bangladesh, one in 11 women had a UTI in pregnancy, and approximately half of cases were asymptomatic. There is a need for low-cost and accurate methods for UTI screening in pregnancy and efforts to address increasing rates of antibiotic resistance in LMIC.

1 May 2008 in Pediatrics
Verified
Journal Article
Closed access
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NSNancy L. Sloan
Nancy L. Sloan
SASalahuddin Ahmed
Salahuddin Ahmed
SMSatindra N. Mitra
Satindra N. Mitra
NCNuzhat Choudhury
Nuzhat Choudhury
MCMushtaque Chowdhury
Mushtaque Chowdhury
BWBeverly Winikoff
Beverly Winikoff
OBJECTIVE. We adapted kangaroo mother care for immediate postnatal community-based application in rural Bangladesh, where the incidence of home delivery, low birth weight, and neonatal and infant mortality is high and neonatal intensive care is unavailable. This trial tested whether community-based kangaroo mother care reduces the overall neonatal mortality rate by 27.5%, infant mortality rate by 25%, and low birth weight neonatal mortality rate by 30%.METHODS. Half of 42 unions in 2 Bangladesh divisions with the highest infant mortality rates were randomly assigned to community-based kangaroo mother care, and half were not. One village per union was randomly selected proportionate to union population size. A baseline survey of 39888 eligible consenting women collected sociodemographic information. Community-based workers were taught to teach community-based kangaroo mother care to all expectant and postpartum women in the intervention villages. A total of 4165 live births were identified and enrolled. Newborns were followed for 30 to 45 days and infants were followed quarterly through their first birthday to record infant care, feeding, growth, health, and vital status.RESULTS. Forty percent overall and ∼65% of newborns who died were not weighed at birth, and missing birth weight was differential by study group. There was no difference in overall neonatal mortality rate or infant mortality rate. Except for care seeking, community-based kangaroo mother care behaviors were more common in the intervention than control group, but implementation was weak compared with the pilot study.CONCLUSIONS. The extensive missing birth weight and its potential bias render the evidence insufficient to justify implementing community-based kangaroo mother care. Additional experimental research ensuring baseline comparability of mortality, adequate kangaroo mother care implementation, and birth weight assessment is necessary to clarify the effect of community-based kangaroo mother care on survival.

8 September 2015 in Studies in Family Planning
Verified
Journal Article
Closed access
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SASaifuddin Ahmed
Saifuddin Ahmed
SASalahuddin Ahmed
Salahuddin Ahmed
CMCatharine McKaig
Catharine McKaig
NBNazma Begum
Nazma Begum
JMJaime Mungia
Jaime Mungia
ABAbdullah H. Baqui
Abdullah H. Baqui

1 May 2016 in Journal of Global Health
Verified
Journal Article
Open access
BNBareng A.S. Nonyane
Bareng A.S. Nonyane
NKNarjis Kazmi
Narjis Kazmi
AKAlain K Koffi
Alain K Koffi
NBNazma Begum
Nazma Begum
SASalahuddin Ahmed
Salahuddin Ahmed
HKHenry D Kalter
Henry D Kalter
We conducted a social and verbal autopsy study to determine cultural-, social- and health system-related factors that were associated with the delay in formal care seeking in Sylhet district, Bangladesh. Verbal and social autopsy interviews were conducted with mothers who experienced a neonatal death between October 2007 and May 2011. We fitted a semi-parametric regression model of the cumulative incidence of seeking formal care first, accounting for competing events of death or seeking informal care first. Three hundred and thirty-one neonatal deaths were included in the analysis and of these, 91(27.5%) sought formal care first; 26 (7.9%) sought informal care first; 59 (17.8%) sought informal care only, and 155 (46.8%) did not seek any type of care. There was lower cumulative incidence of seeking formal care first for preterm neonates (sub-hazard ratio SHR 0.61, P = 0.025), and those who delivered at home (SHR 0.52, P = 0.010); and higher cumulative incidence for those who reported less than normal activity (SHR 1.95, P = 0.048). The main barriers to seeking formal care reported by 165 mothers included cost (n = 98, 59.4%), believing the neonate was going to die anyway (n = 29, 17.7%), and believing traditional care was more appropriate (n = 26, 15.8%). The majority of neonates died before formal care could be sought, but formal care was more likely to be sought than informal care. There were economic and social belief barriers to care-seeking. There is a need for programs that educate caregivers about well-recognized danger signs requiring timely care-seeking, particularly for preterm neonates and those who deliver at home.

30 January 2018 in BMJ Open
Verified
Journal Article
Open access
PDF file
CKCarina King
Carina King
NBNicholas Boyd
Nicholas Boyd
IWIsabeau Walker
Isabeau Walker
BZBeatiwel Zadutsa
Beatiwel Zadutsa
ABAbdullah H Baqui
Abdullah H Baqui
EMEric D McCollum
Eric D McCollum
Objective To gain an understanding of what challenges pulse oximetry for paediatric pneumonia management poses, how it has changed service provision and what would improve this device for use across paediatric clinical settings in low-income countries. Design Focus group discussions (FGDs), with purposive sampling and thematic analysis using a framework approach. Setting Community, front-line outpatient, and hospital outpatient and inpatient settings in Malawi and Bangladesh, which provide paediatric pneumonia care. Participants Healthcare providers (HCPs) from Malawi and Bangladesh who had received training in pulse oximetry and had been using oximeters in routine paediatric care, including community healthcare workers, non-physician clinicians or medical assistants, and hospital-based nurses and doctors. Results We conducted six FGDs, with 23 participants from Bangladesh and 26 from Malawi. We identified five emergent themes: trust, value, user-related experience, sustainability and design. HCPs discussed the confidence gained through the use of oximeters, resulting in improved trust from caregivers and valuing the device, although there were conflicts between the weight given to clinical judgement versus oximeter results. HCPs reported the ease of using oximeters, but identified movement and physically smaller children as measurement challenges. Challenges in sustainability related to battery durability and replacement parts, however many HCPs had used the same device longer than 4 years, demonstrating robustness within these settings. Desirable features included back-up power banks and integrated respiratory rate and thermometer capability. Conclusions Pulse oximetry was generally deemed valuable by HCPs for use as a spot-check device in a range of paediatric low-income clinical settings. Areas highlighted as challenges by HCPs, and therefore opportunities for redesign, included battery charging and durability, probe fit and sensitivity in paediatric populations. Trial registration number NCT02941237.

28 October 2019 in BMJ Open
Verified
Journal Article
Open access
PDF file
Rasheda KhanamRasheda Khanam
Rasheda Khanam
SASalahuddin Ahmed
Salahuddin Ahmed
SRSayedur Rahman
Sayedur Rahman
GKGulam Muhammed Al Kibria
Gulam Muhammed Al Kibria
JSJafar Raza Rizvi Syed
Jafar Raza Rizvi Syed
ABAbdullah H. Baqui
Abdullah H. Baqui
Objectives Low-income and middle-income countries are undergoing epidemiological transition, however, progression is varied. Bangladesh is simultaneously experiencing continuing burden of communicable diseases and emerging burden of non-communicable diseases (NCDs). For effective use of limited resources, an increased understanding of the shifting burden and better characterisation of risk factors of NCDs, including hypertension is needed. This study provides data on prevalence and factors associated with hypertension among males and females 35 years and older in rural Bangladesh. Methods This is a population-based cross-sectional study conducted in Zakiganj and Kanaighat subdistricts of Sylhet district of Bangladesh. Blood pressure was measured and data on risk factors were collected using STEPS instrument from 864 males and 946 females aged 35 years and older between August 2017 and January 2018. Individuals with systolic blood pressure of ≥140 mm Hg or diastolic blood pressure of ≥90 mm Hg or taking antihypertensive drugs were considered hypertensive. Bivariate and multivariate analyses were performed to identify factors associated with hypertension. Results The prevalence of hypertension was 18.8% (95% CI 16.3 to 21.5) and 18.7% (95% CI 16.3 to 21.3) in adult males and females, respectively. Among those who were hypertensive, the prevalence of controlled, uncontrolled and unaware/newly identified hypertension was 23.5%, 25.9% and 50.6%, respectively among males and 38.4%, 22.6% and 39.0%, respectively among females. Another 22.7% males and 17.8% females had prehypertension. Increasing age and higher waist circumference (≥90 cm for males and ≥80 cm for females) were positively associated with hypertension both in males (OR 4.0, 95% CI 2.5 to 6.4) and females (OR 2.8, 95% CI 2.0 to 4.1). Conclusions In view of the high burden of hypertension and prehypertension, a context-specific scalable public health programme including behaviour change communications, particularly to increase physical activity and consumption of healthy diet, as well as identification and management of hypertension needs to be developed and implemented.