Current Organizations / Institutes

The organizations/institutes from the scholar's latest article

Previous Organizations / Institutes

The organizations / institutes from the scholar's other articles in the past ten years


Manzur Kader has a total of 93 co-authors. Here are the top co-authors by number of shared publications:

  • Mohammad Rocky Khan Chowdhury

    Department of Epidemiology and Preventive Medicine; School of Public Health and Preventive Medicine; Faculty of Medicine, Nursing and Health Sciences, Monash University, Melbourne, Australia

    7 shared publications
  • Nirmala K. P. Perera

    Nuffield Department of Orthopaedics, Rheumatology, and Musculoskeletal Sciences, University of Oxford, Oxford, United Kingdom

    6 shared publications
  • Mamunur Rashid

    Department of Public Health and Sports Sciences, Faculty of Health and Occupational Studies, University of Gävle, Gävle, Sweden

    3 shared publications
  • Nirmala K. Panagodage Perera

    Nuffield Department of Orthopaedics, Rheumatology, and Musculoskeletal Sciences, University of Oxford, Oxford, UK

    3 shared publications
  • Susanne Iwarsson

    Lund University

    3 shared publications
  • Afzal Hossain

    Department of Physiotherapy, Zainul Haque Sikder Women’s Medical College and Hospital, Dhaka, Bangladesh

    2 shared publications

Latest Publications

  • Open Access

    How is maternal employment associated with infant and young child feeding in Bangladesh? A systematic literature review and meta-analysis

    by M. A. Rifat, Plabon Sarkar, Israth Jahan Rimu, Syeda Saima Alam, Tasnu Ara, Tobias Lindström Battle, Manzur Kader, Sanjib Saha

    Background: In the last three decades, the increasing trend in female employment in Bangladesh has been critically analyzed from a socioeconomic point of view; however, its impact on infant and young child feeding (IYCF) practices has yet to be systematically reviewed. The aim of this systematic review and meta-analysis is to investigate the association between these variables. Methods: A systematic literature search was conducted in PubMed, Medline, Web of Science, Embase, CINAHL, and Google Scholar to retrieve relevant records with no restriction of publication period. The Covidence tool was used for screening and data extraction. Meta-analysis was carried out using random effect models. The Newcastle-Ottawa scale was used for the quality assessment of the included articles. Results: A total of 24 articles were included. Of these, 16 focused on breastfeeding-related indicators, 6 focused on complementary feeding-related indicators, and 2 focused on both. Maternal employment was found to have both positive (protective) and negative (detrimental) associations with exclusive breastfeeding, whereas it was mainly positively associated with complementary feeding practices. Meta-analysis showed the pooled odds ratio of recommended early initiation of breastfeeding, exclusive breastfeeding, and complementary feeding among employed mothers were 0.79 (95% CI: 0.49, 1.27; p = 0.33), 0.32 (95% CI:0.16, 0.67; p = 0.002), and 1.07 (95% CI: 0.81, 1.42; p = 0.63) compared to their counterparts, respectively. Conclusions: Maternal employment appears not to be a protective factor for some important breastfeeding indicators in Bangladesh. For example, there was a statistically significant lower likelihood of exclusive breastfeeding practice among employed mothers as compared to those who were not employed. Therefore, these issues should be taken into consideration when formulating relevant policies and interventions, e.g., breastfeeding-friendly workplace.


  • Open Access

    Alcohol related disorders among elite male football players in Sweden: nationwide cohort study

    by Peter Ueda, Björn Pasternak, Henrik Svanström, Carl-Emil Lim, Martin Neovius, Magnus Forssblad, Jonas F Ludvigsson, Manzur Kader

    Objectives To assess whether male elite football players are at increased risk of alcohol related disorders compared with men from the general population, and whether such an increased risk would vary on the basis of calendar year of the first playing season in the top tier of competition, age, career length, and goal scoring abilities. Design Nationwide cohort study. Setting Sweden, 1924-2020. Participants 6007 male football players who had played in the Swedish top division, Allsvenskan, from 1924 to 2019 and 56 168 men from the general population matched to players based on age and region of residence. Main outcome measures Primary outcome was alcohol related disorders (diagnoses recorded in death certificates, during hospital admissions and outpatient visits, or use of prescription drugs for alcohol addiction); secondary outcome was disorders related to misuse of other drugs. Results During follow-up up to 31 December 2020, 257 (4.3%) football players and 3528 (6.3%) men from the general population received diagnoses of alcohol related disorders. In analyses accounting for age, region of residence, and calendar time, risk of alcohol related disorders was lower among football players than among men from the general population (hazard ratio 0.71, 95% confidence interval 0.62 to 0.81). A reduced risk of alcohol related disorders was observed for football players who played their first season in the top tier in the early 1960s and later, while no significant difference versus men from the general population was seen in the risk for football players from earlier eras. The hazard ratio was lowest at around age 35 years, and then increased with age; at around age 75 years, football players had a higher risk of alcohol related disorders than men from the general population. No significant association was seen between goal scoring, number of games, and seasons played in the top tier and the risk of alcohol related disorders. Risk of disorders related to other drug misuse was significantly lower among football players than the general population (hazard ratio 0.22, 95% confidence interval 0.15 to 0.34). Conclusions In this nationwide cohort study, male football players who had played in the Swedish top tier of competition had a significantly lower risk of alcohol related disorders than men from the general population.


  • Open Access

    Fitness Trainers’ Educational Qualification and Experience and Its Association with Their Trainees’ Musculoskeletal Pain: A Cross-Sectional Study

    by Sohel Ahmed, Mamunur Rashid, Abu-Sufian Sarkar, Mohammad Jahirul Islam, Rahemun Akter, Masudur Rahman, Shahana Islam, Devjanee Sheel, Sarwar Alam Polash, Mahfuza Akter, et al.

    This is a cross-sectional study that examined the association between fitness trainers’ educational qualifications and experience, and the risk of their trainees’ musculoskeletal pain. The study included 1177 trainees (aged 15–60 years) from 74 fitness centers in Bangladesh. Data were collected by using the Nordic musculoskeletal questionnaire, including potential confounders such as demographic factors (e.g., age, occupation), and training-related factors (e.g., workout knowledge, overweight lifting). Multiple logistic regression was performed for a binary outcome (pain—yes or no), and a generalized linear model was fitted for the ordinal outcome (pain—sites of the body). The trainers’ lower experience (no or ≤1 year) was associated with higher odds of their trainees’ musculoskeletal pain (OR: 2.53, 95% CI: 1.18–5.44) compared to trainers with >5 years of experience; however, no association was found between the trainers’ education and the risk of their trainees’ musculoskeletal pain, after controlling for potential confounders. Similarly, the trainees trained by trainers with lower experience had more than two-time the risk of having pain in different sites (IRR: 2.04, 95% CI: 1.50–2.79). The trainers’ experience may play a pivotal role in the trainees’ musculoskeletal pain. Further study is warranted in this regard.


  • Prosthesis use among individuals with lower limb amputation in Bangladesh

    by Mahmudul Hassan Al Imam, Manzur Kader, Rangila Islam, Hasnat Alamgir

    Objective: This study aimed to assess factors related to prostheses use among individuals with lower limb amputation in Bangladesh. Methods: Data related to prosthesis use, functional capabilities (as measured with the Locomotor Capabilities Index [LCI]), and user satisfaction were collected using telephone interviews between January 2014 and October 2016. Descriptive and regression analyses were performed. Results: This study involved 183 participants (89.6% male); the mean (SD) age was 49.5 (10.7) years. Most of the participants (95.6%) used prostheses daily, and the mean (SD) duration of use was 7.0 (4.1) hours per day. The mean (SD) basic LCI score, advanced LCI score, and total LCI score were 25.1 (4.9), 20.8 (8.3), and 45.9 (12.2), respectively. Among them, 36.7% were dissatisfied with the weight of the prosthesis. Having a below knee amputation (odds ratio 2.6 and confidence interval 1.3, 5.3) and absence of comorbidities (odds ratio 2.1; confidence interval 1.0, 4.4) were associated significantly with an increased use of prosthesis. Conclusion: Factors such as weight of the prosthesis, amputation level, and presence of comorbidities are important considerations while planning for prosthetic rehabilitation and optimize utilization of the prosthetic devices.


  • Open Access

    The prevalence and socio-demographic risk factors of coexistence of stunting, wasting, and underweight among children under five years in Bangladesh: a cross-sectional study

    by Mohammad Rocky Khan Chowdhury, Shafiur Rahman, Baki Billah, Russell Kabir, Nirmala K. P. Perera, Manzur Kader

    Background: Childhood stunting, wasting and underweight are significant public health challenges. There is a gap in knowledge of the coexistence of stunting, wasting, and underweight among children under five years (under-5) in Bangladesh. This study aims to (i) describe the prevalence of the coexistence of stunting, wasting, and underweight and ii) examine the risk factors for the coexistence of stunting, wasting, and underweight among children under-5 in Bangladesh. Methods: This study included 6,610 and 7,357 under-5 children from Bangladesh Demographic Health Surveys (BDHS) 2014 and 2017/18, respectively. The associations between the coexistence of stunting, wasting, and underweight and independent variables were assessed using the Chi-square test of independence. The effects of associated independent variables were examined using negative binomial regression. Results: The prevalence of coexistence of stunting, wasting, and underweight gradually declined from 5.2% in 2014 to 2.7% in 2017/18. Children born with low birth weight ((adjusted incidence rate ratios, aIRR) 2.31, 95% CI 1.64, 3.24)); children of age group 36–47 months (aIRR 2.26, 95% CI 1.67, 3.08); children from socio-economically poorest families (aIRR 2.02, 95% CI 1.36, 2.98); children of mothers with no formal education (aIRR 1.98, 95% CI 1.25, 3.15); and children of underweight mothers (aIRR 1.73, 95% CI 1.44, 2.08) were the most important risk factors. Further, lower incidence among children with the coexistence of stunting, wasting, and underweight was observed in the 2017–18 survey (aIRR 0.59, 95% CI 0.49, 0.70) compared to children in the 2014 survey. Conclusions: One out of thirty-five under-5 children was identified to have coexistence of stunting, wasting, and underweight in Bangladesh. The burden of coexistence of stunting, wasting, and underweight was disproportionate among children born with low birth weight, socio-economically poorest, a mother with no formal education, and underweight mothers, indicating the need for individual, household, and societal-level interventions to reduce the consequences of coexistence of stunting, wasting, and underweight.


  • Open Access

    Effects of short-term breathing exercises on respiratory recovery in patients with COVID-19: a quasi-experimental study

    by Manzur Kader, Afzal Hossain, Vijayendar Reddy, Nirmala K. Panagodage Perera, Mamunur Rashid

    Background: Coronavirus disease 2019 (COVID-19) is a highly infectious respiratory tract disease. The most common clinical manifestation of severe COVID-19 is acute respiratory failure. Respiratory rehabilitation can be a crucial part of treatment, but data lack for patients with COVID-19. This study investigates the effects of short-term respiratory rehabilitation (i.e., breathing exercises) on respiratory recovery among non-ICU hospitalised patients with COVID-19. Methods: This was a quasi-experimental, pre-and post-test study. The study recruited 173 patients hospitalised with moderate to severe COVID-19. All the patients received standardised care for COVID-19, and 94 patients in the intervention group also received the intervention of breathing exercises, which included breathing control, followed by diaphragmatic breathing, deep breathing, or thoracic expansion exercise, and huffing (forced expiratory technique) and coughing. Data on the mean values of peripheral oxygen saturation (SpO2), need for oxygen therapy (litre/min), respiratory rate (breaths/minute), and heart rate (beats/minute) and were collected at baseline, 4 days, and 7 days after the baseline assessment. Analysis of variance on repeated measures was applied to compare the mean value of outcome measures of all the time points. Results: The mean (± SD) age of the intervention (69.6% men) and control group (62.1% men) were 50.1 (10.5) and 51.5 (10.4) years, respectively. At 4-day of follow-up, SpO2 (96.6% ± 1.9 vs. 90.7% ± 1.8, P < 0.001), need for oxygen therapy (0.8 ± 2.6 vs. 2.3 ± 2.9, P < 0.001), respiratory rate (20.5 ± 2.3 vs. 22.3 ± 2.5, P < 0.001), and heart rate (81.2 ± 9.5 vs. 89.2 ± 8.9, P < 0.001) improved in the intervention group compared to the control group. At 7-day follow-up, differences remained significant concerning the oxygen saturation and the need for oxygen therapy (P < 0.001) between the groups. Conclusions: Our results indicate that breathing exercise, even for a short period, effectively improves specific respiratory parameters in moderate to severe COVID-19 patients. As a non-invasive and cost-effective respiratory rehabilitation intervention, breathing exercise can be a valuable tool for a health care system overwhelmed by the COVID-19 pandemic. These results should be considered preliminary until they are replicated in larger samples in different settings.


  • Open Access

    Determinants of Utilization of Institutional Delivery Services in Zambia: An Analytical Cross-Sectional Study

    by Mamunur Rashid, Mohammad Rocky Khan Chowdhury, Manzur Kader, Anne-Sofie Hiswåls, Gloria Macassa

    Institutional delivery at birth is an important indicator of improvements in maternal health, which remains one of the targets of sustainable development goals intended to reduce the maternal mortality ratio. The purpose of the present study was to identify the determinants of utilization of institutional delivery in Zambia. A population-based cross-sectional study design was used to examine 9841 women aged 15–49 years from the 2018 Zambia Demographic and Health Survey. A multiple logistic regression was applied to calculate odds ratios (ORs) with 95% confidence intervals (CIs) to identify determinants of utilization of institutional delivery. Sociodemographic factors were significantly associated with institutional delivery: woman’s (OR: 1.76; 95% CI: 1.04–2.99) and husband’s (OR: 1.83; 95% CI: 1.09–3.05) secondary/higher education, higher wealth index (OR: 2.31; 95% CI: 1.27–4.22), and rural place of residence (OR: 0.55; 95% CI: 0.30–0.98). Healthcare-related factors were also significantly associated with institutional delivery: 5–12 visits to antenatal care (OR: 2.33; 95% CI: 1.66–3.26) and measuring blood pressure (OR: 2.15; 95% CI: 1.32–2.66) during pregnancy. To improve institutional delivery and reduce maternal and newborn mortality, policymakers and public health planners should design an effective intervention program targeting these factors.


  • Open Access

    Differences in risk factors associated with single and multiple concurrent forms of undernutrition (stunting, wasting or underweight) among children under 5 in Bangladesh: a nationally representative cross-sectional study

    by Mohammad Rocky Khan Chowdhury, Hafiz T A Khan, Mamunur Rashid, Russell Kabir, Sazin Islam, Shariful Islam, Manzur Kader

    Objectives The study aims to differentiate the risk factors of single and multiple concurrent forms of undernutrition among children under 5 in Bangladesh. Design A nationally representative cross-sectional study. Setting Bangladesh. Respondents Children age under 5 years of age. Outcome measure This study considered two dichotomous outcomes: single form (children without single form and with single form) and multiple concurrent forms (children without multiple forms and with multiple forms) of undernutrition. Statistical analysis Adjusted OR (AOR) and CI of potential risk factors were calculated using logistic regression analysis. Results Around 38.2% of children under 5 in Bangladesh are suffering from undernutrition. The prevalence of multiple concurrent forms and single form of child undernutrition was 19.3% and 18.9%, respectively. The key risk factors of multiple concurrent forms of undernutrition were children born with low birth weight (AOR 3.76, 95% CI 2.78 to 5.10); children in the age group 24–35 months (AOR 2.70, 95% CI 2.20 to 3.30) and in the lowest socioeconomic quintile (AOR 2.57, 95% CI 2.05 to 3.23). In contrast, those children in the age group 24–35 months (AOR 1.94, 95% CI 1.61 to 2.34), in the lowest socioeconomic quintile (AOR 1.79, 95% CI 1.45 to 2.21) and born with low birth weight (AOR 1.52, 95% CI 1.11 to 2.08) were significantly associated with a single form of undernutrition. Parental education, father’s occupation, children’s age and birth order were the differentiating risk factors for multiple concurrent forms and single form of undernutrition. Conclusion One-fifth of children under 5 years of age are suffering multiple concurrent forms of undernutrition, which is similar to the numbers suffering the single form. Parental education, father’s occupation, children’s age and birth order disproportionately affect the multiple concurrent forms and single form of undernutrition, which should be considered to formulate an evidence-based strategy for reducing undernutrition among these children.


  • Open Access

    Urban-rural differences in the associated factors of severe under-5 child undernutrition based on the composite index of severe anthropometric failure (CISAF) in Bangladesh

    by Asibul Islam Anik, Mohammad Rocky Khan Chowdhury, Hafiz T. A. Khan, Nazrul Islam Mondal, Nirmala K. P. Perera, Manzur Kader

    Introduction: Severe undernutrition among under-5 children is usually assessed using single or conventional indicators (i.e., severe stunting, severe wasting, and/or severe underweight). But these conventional indicators partly overlap, thus not providing a comprehensive estimate of the proportion of malnourished children in the population. Incorporating all these conventional nutritional indicators, the Composite Index of Severe Anthropometric Failure (CSIAF) provides six different undernutrition measurements and estimates the overall burden of severe undernutrition with a more comprehensive view. This study applied the CISAF indicators to investigate the prevalence of severe under-5 child undernutrition in Bangladesh and its associated socioeconomic factors in the rural-urban context.Methods: This study extracted the children dataset from the 2017–18 Bangladesh Demographic Health Survey (BDHS), and the data of 7661 children aged under-5 were used for further analyses. CISAF was used to define severe undernutrition by aggregating conventional nutritional indicators. Bivariate analysis was applied to examine the proportional differences of variables between non-severe undernutrition and severe undernutrition group. The potential associated socioeconomic factors for severe undernutrition were identified using the adjusted model of logistic regression analysis.Results: The overall prevalence of severe undernutrition measured by CISAF among the children under-5 was 11.0% in Bangladesh (rural 11.5% vs urban 9.6%). The significant associated socioeconomic factors of severe undernutrition in rural areas were children born with small birth weight (AOR: 2.84), children from poorest households (AOR: 2.44), and children aged < 36 months, and children of uneducated mothers (AOR: 2.15). Similarly, in urban areas, factors like- children with small birth weight (AOR: 3.99), children of uneducated parents (AOR: 2.34), poorest households (APR: 2.40), underweight mothers (AOR: 1.58), mothers without postnatal care (AOR: 2.13), and children’s birth order ≥4 (AOR: 1.75), showed positive and significant association with severe under-5 undernutrition.Conclusion: Severe undernutrition among the under-5 children dominates in Bangladesh, especially in rural areas and the poorest urban families. More research should be conducted using such composite indices (like- CISAF) to depict the comprehensive scenario of severe undernutrition among the under-5 children and to address multi-sectoral intervening programs for eradicating severe child undernutrition.


  • Open Access

    Shift and night work during pregnancy and preterm birth—a cohort study of Swedish health care employees

    by Manzur Kader, Carolina Bigert, Tomas Andersson, Jenny Selander, Theo Bodin, Helena Skröder, Mikko Härmä, Maria Albin, Per Gustavsson

    Background: Previous studies of preterm birth (PTB) concerning night work have been inconclusive and partly limited by imprecise data on working schedules. This study investigated the risk of PTB in relation to detailed, registry-based data on working hours. Methods: In a register-based prospective cohort study, we identified 4970 singleton births with information on PTB from the Swedish Medical Birth Register of health care employees in Stockholm. Day-by-day information on working hours 2008–16 was obtained from a computerized employee register. Odds ratios (ORs) of PTB according to work hour characteristics were analysed by logistic regression adjusted for mother’s age, stature, body mass index (BMI), parity, smoking habits, education, profession and country of birth. Results: There was an increased risk of PTB among those who frequently worked night shifts (>25 times) [OR, 1.62; 95% confidence interval (CI), 1.03–2.53] and who ever worked ≥3 consecutive night shifts (OR, 1.43; 95% CI, 1.03–1.99) during the first trimester. Frequently (> 8 times) working 3 or more consecutive nights, and frequently (>18 times) having quick returns from night shifts (20 times) long shifts (≥10 h) (OR 1.63; 95% CI, 1.07–2.49) during the first trimester and working any Week >40 h (OR 2.05; 95% CI, 1.31–3.22) during the third trimester were associated with PTB. Conclusions: In this cohort of Swedish health care employees with registry-based data on working hours, night work, especially working frequent consecutive nights, and quick returns from night shifts during the first trimester were associated with increased risk of PTB among pregnant women.