PT - JOURNAL ARTICLE AU - Sajid Soofi AU - Gul Nawaz Khan AU - Kamran Sadiq AU - Shabina Ariff AU - Atif Habib AU - Sumra Kureishy AU - Imtiaz Hussain AU - Muhammad Umer AU - Zamir Suhag AU - Arjumand Rizvi AU - Zulfiqar Bhutta TI - Prevalence and possible factors associated with anaemia, and vitamin B<sub> <sub>12</sub> </sub> and folate deficiencies in women of reproductive age in Pakistan: analysis of national-level secondary survey data AID - 10.1136/bmjopen-2017-018007 DP - 2017 Dec 01 TA - BMJ Open PG - e018007 VI - 7 IP - 12 4099 - http://bmjopen.bmj.com/content/7/12/e018007.short 4100 - http://bmjopen.bmj.com/content/7/12/e018007.full SO - BMJ Open2017 Dec 01; 7 AB - Objective To determine the prevalence and possible factors associated with anaemia, and vitamin B12 and folate deficiencies in women of reproductive age (WRA) in Pakistan.Methods A secondary analysis was conducted on data collected through the large-scale National Nutrition Survey in Pakistan in 2011. Anaemia was defined as haemoglobin levels &lt;12 g/dL, vitamin B12 deficiency as serum vitamin B12 levels of &lt;203 pg/mL (150 pmol/L) and folate deficiency as serum folate levels &lt;4 ng/mL (10 nmol/L).Results A total of 11 751 blood samples were collected and analysed. The prevalence of anaemia, vitamin B12 deficiency and folate deficiency was 50.4%, 52.4% and 50.8%, respectively. After adjustment, the following factors were positively associated with anaemia: living in Sindh province (RR 1.07; 95% CI 1.04 to 1.09) P&lt;0.00, food insecure with moderate hunger (RR 1.03; 95% CI 1.00 to 1.06) P=0.02, four or more pregnancies (RR 1.03; 95% CI 1.01 to 1.05) P&lt;0.00, being underweight (RR 1.03; 95% CI 1.00 to 1.05) P=0.02, being overweight or obese (RR 0.95; 95% CI 0.93 to 0.97) P&lt;0.00 and weekly intake of leafy green vegetables (RR 0.98; 95% CI 0.95 to 1.00) P=0.04. For vitamin B12 deficiency, a positive association was observed with rural population (RR 0.81; 95% CI 0.66 to 1.00) P=0.04, living in Khyber Pakhtunkhwa province (RR 1.25; 95% CI 1.11 to 1.43) P&lt;0.00 and living in Azad Jammu and Kashmir (RR 1.50; 95% CI 1.08 to 2.08) P=0.01. Folate deficiency was negatively associated with daily and weekly intake of eggs (RR 0.89; 95% CI 0.81 to 0.98) P=0.02 and (RR 0.88; 95% CI 0.78 to 0.99) P=0.03.Conclusions In Pakistan, anaemia, and vitamin B12 and folate deficiencies are a severe public health concern among WRA. Our findings suggest that further research is needed on culturally appropriate short-term and long-term interventions within communities and health facilities to decrease anaemia, and vitamin B12 and folate deficiencies among Pakistani women.