1.Serum Fasting Lipid Profile In Children And Adolescents With -Thalassaemia Major In Southern Pakistan
Sana Ashar ; Sadia Sultan ; Syed Mohammed Irfan
The Malaysian Journal of Pathology 2015;37(3):233-238
Objective: Serum fasting lipid profile has been studied in various clinical spectrum of Beta (β)-
thalassaemia syndrome. Premature cardiac impairment in thalassaemia major appears primarily due
to iron accumulation and oxidative injury; however it might be a sequel of abnormal lipoprotein
concentrations. The rational of this study is to analyse the serum fasting lipid profile in cardiovascular
disease free β-thalassaemia major (β-TM) patients. Relationships with age, gender, haematological
parameters, liver enzymes and serum ferritin were observed. Method: Fasting serum lipid levels,
liver function test (LFT), complete blood count (CBC) and serum ferritin were measured in 36
patients with homozygous β-TM from March 2012 to March 2014. Patients were stratified into
two groups, age ≤15 and >15 years, to determine the possible lipid profile distinction in relation
to age. Results: 17 were males and 19 were females, with median age of 12.0 years. The mean
total cholesterol (TC) and triglyceride (TG) were 5.01±1.32 and 8.36±5.28 mmol/L respectively.
High TG was detected in 36.1%, while high density lipoprotein cholesterol (HDL) and low density
lipoprotein cholesterol (LDL) were markedly low, 0.98±0.51 and 2.35±1.22 mmol/L respectively.
No statistically significant difference was noted between the two age groups. The median TC to HDL
ratio (TC:HDL) was elevated, 5.7 (4.0). We established significant correlation of total bilirubin with
TC (r=-0.4), HDL(r=-0.5) and LDL (r=-0.4) (P<0.05). Conclusion: Dyslipidaemia in β-TM patients
is irrespective of age and gender including low HDL and high TC:HDL, whilst high TC:HDL may
contribute as a significant risk marker for future cardiac events in these patients.
2.Primary versus secondary immune thrombocytopenia in adults; a comparative analysis of clinical and laboratory attributes in newly diagnosed patients in Southern Pakistan
Sadia Sultan ; Syed Ijlal Ahmed ; Sania Murad ; Syed Mohammed Irfan
The Medical Journal of Malaysia 2016;71(5):269-274
Back ground: Immune thrombocytopenic purpura (ITP) is a
hemorrhagic diathesis, characterized by platelets
destruction alongside impaired production. Patients from
Asian regions often exhibit distinctive characteristics in
comparison to the western patients. We accomplished this
study to evaluate the prevalence of primary versus
secondary ITP along with the comparative analysis between
them. The secondary objective was to determine the
etiological spectrum of secondary ITP.
Methods: We illustrate the results of a large cohort of newly
diagnosed adults ITP from southern Pakistan. The study
extended from January 2009-December 2013. Complete
blood counts, HbsAg, Anti-HCV, ANA, stool for Helicobacterpylori
were done on all. HIV, TSH, anti-dsDNA, RA factor,
APLA and direct coombs test were evaluated in cases where
indicated.
Results: A total of 417 patients were included with a mean
age of 40.95±14.82 years. Primarily disease was observed in
the 3rd decade of life. Male to female ratio was 1:1.5. Mean
platelets count was 46.21±27.45x109
/l. At diagnosis 43.16%
(n=180) patients had hemorrhagic manifestations whilst
56.8% (n=237) were asymptomatic. None of the patient
presented with visceral, retropharyngeal or intracranial
bleed. The prevalence of secondary ITP was substantially
higher (64.8%) as compared to primary ITP (35.2%).
Secondary ITP was predominantly seen in HCV reactive
patients (24.4%) followed by helicobacter-pylori infection
(11%). Nevertheless 16.4% patients had underlying
autoimmune disorders. Providentially no study subject was
found to be HIV reactive.
Conclusions: Our study revealed predominance of
secondary ITP. However bleeding manifestations and degree
of thrombocytopenia were high in primary-ITP. Infectious
etiology followed by autoimmune disorders is mainly
implicated for secondary ITP in our setting.
3.Effect of iron chelator desferrioxamine on serum zinc levels in patients with beta thalassemia major
Sadia Sultan, Syed Mohammed Irfan, Jamaluddin Kakar ; Rozina Zeeshan
The Malaysian Journal of Pathology 2015;37(1):35-38
β-thalassemia is the most common genetic disorder worldwide with an increased prevalence around
the Mediterranean, Indian subcontinent and in South-East Asia. Various siderotic and non-siderotic
complications significantly impact the quality of life. Thalassemic patients are also at risk of zinc
deficiency due to diverse causes including desferrioxamine chelation. This study sought to investigate
the prevalence of zinc deficiency in beta thalassemia major patients on desferrioxamine for iron
chelation. Study design: This was a descriptive, prospective, cross-sectional study over a 6-month
period. 63 cases of beta thalassemia major within the age group of 5-15 years on desferrioxamine
for at least 1 year, were included. Basic patient demographics such as age, gender and duration of
disease were recorded. Serum zinc levels were determined by atomic absorption spectrophotometry.
Results: The mean age of patients was 10.84±3.47 (5 to 15) years. There were 35 (55.6%) males and
28(44.4%) females. The prevalence of zinc deficiency (zinc levels < 50 μg / dl) was 22.2%. Proportions
of deficiency were higher in males with a duration of disease beyond 10 years. Conclusions: Zinc
deficiency is not uncommon in beta thalassemia patients on desferrioxamine. We suggest that zinc
levels be regularly monitored in these patients.
4.Prothrombotic markers in Thalassemia major patients: A
Sadia SULTAN ; Syed Mohammed IRFAN ; Syed Mustansir Hussain Zaidi
The Medical Journal of Malaysia 2018;73(4):185-189
Background: It is being increasingly recognised thatthalassemia major patients, like intermedia, have increasedpropensity for thromboembolism. Deficiency of naturalanticoagulants is more recently defined finding contributingto the hypercoagulable state. The aim this study is todetermine natural anticoagulants levels and their correlationwith maternal characteristics, haematological andbiochemical markers.
5.Intraleukocytic hemozoin pigments in complicated Plasmodium falciparum cerebral malaria.
Sadia SULTAN ; Syed Mohammed IRFAN
Blood Research 2015;50(2):72-72
No abstract available.
Malaria, Cerebral*
;
Plasmodium falciparum*
6.Multiplex real-time RT-PCR assay for transfusion transmitted viruses in sero-negative allogeneic blood donors: an experience from Southern Pakistan
Sadia Sultan ; Mohammad Israr Nasir ; Sobia Rafiq ; Mohammad Amjad Baig ; Shaheena Akbani ; Syed Mohammed Irfan
The Malaysian Journal of Pathology 2017;39(2):149-154
Background: Blood transfusion safety commences with healthy donor recruitment. The threat of
transfusion transmitted infections is greatly minimized by serological tools but not entirely eliminated.
Recently, nucleic-acid testing for blood donor screening has virtually eliminated this jeopardy.
Methods: This prospective study was conducted from February 2015 to February 2016. Samples
from seronegative donors were run on multiplex assay (Cobas, S-201 system platform, Roche) in
a batch of six [MP-NAT]. In case of reactive pool, tests were run on every individual sample [IDNAT].
Results: Of 16957 donors, 16836 (99.2%) were replacement donors and the remaining 121
(0.7%) were voluntary donors, with a mean age of 29.09 ± 7.04 years. After serologic screening of
all 16957 donors, 955 (5.6%) were found to be reactive; 291(1.71%) were reactive for hepatitis-B
surface antigen, 361 (2.12%) for antibody to hepatitis C virus (anti-HCV), 14 (0.08%) for antibody
to human immunodeficiency virus, 287 (1.69%) for syphilis and 2 (0.01%) for malaria. 14 (0.08%)
NAT reactive donors were identified after testing the 16002 seronegative donors, with an overall
NAT yield of one reactivity out of 1143 blood donations; 10 donors for HBV-DNA (HBV NAT
yield-1:1600) and remaining 4 for HCV-RNA (HCV-NAT yield-1:4000). None were HIV positive.
Conclusion: NAT has improved the safety attributes in blood products. Although the positivity rate
for NAT testing is low but in view of the high prevalence of transfusion transmitted infections in our
country, we recommend the parallel use of both serology and NAT screening of all donated blood.