Wednesday 1 July 2015

2 July, 2015

Does your child’s paediatrician often prescribe antibiotics? Ask him to stop now

Doctors nowadays often prescribe antibiotics for the smallest of infections but rarely do we realise that antibiotics can damage our health in the long run. And, a new study convinces us to be extra careful when our children are prescribed antibiotics. The study claims that repeated exposure to antibiotics early in life can hinder the child’s development.

The study was conducted at the NYU Langone Medical Center, and the researchers analysed female mice that were treated with two classes of widely used childhood antibiotics.

What did the study find?
Even if the study was limited to mice, lead author, Martin Blaser said that his results are in line with other studies that point towards effects of antibiotics on children. While studying mice, the researchers observed that the mice gained more weight and developed larger bones than untreated mice. These antibiotics also alter the  microorganism in the gut and intestinal tract. 

Why should we limit our antibiotics use? 
Blaser explained that people use antibiotics without considering it’s biological cost. In the United States, an average child receives ten courses of antibiotics by age 10. The study also found that short but high doses of tylosin-an antibiotic had most pronounced effect on weight gain whereas, amoxicillin affected bone growth making them long. Researchers extensively studied that DNA sequencing data and found that the antibiotics changed the richness and diversity and the nature of the composition of the microbiome in the gut. Blaser also revealed that these antibiotics affect not only the bacterial species but also the microbial genes linked to specific metabolic functions. This study can help design guidelines for the duration and the type of antibiotics that children should be exposed to.
The study is published online in journal Nature Communications.


02.07.2015



Can eating chicken cause cancer?


The Goa chapter of the Indian Medical Association is in talks with the state drug controller for a study which could link consumption of commercially reared chicken called ‘broilers’ to the rise of cancer and hormonal imbalance, a spokesperson of the association said on Wednesday. ‘The association had also spoken to state Food and Drugs Authority officials to jointly conduct the survey with seven other government departments,’ said IMA spokesperson Sitakant Ghanekar, at a press conference on the occasion of National Doctors Day.

‘Through the comprehensive study, we will try to establish links between the broiler chicken and other products that we eat, to the rise of cancer and hormonal imbalances in Goa,’ Ghanekar added. ‘If you ask any of the paediatricians, what age menarche (first menstrual cycle) was coming before? I remember in our childhood it was 14 or 15, then it became 12 and 10 but now we even see cases of eight. There is some sort of hormonal derailment,’ he said, adding that polycystic ovarian diseases as well as ovarian cancers are increasing.

The IMA office bearer also said that in the West, a study similar to the one which is being conceived here, especially among students, had pointed to consumption of hormone-injected broiler as one of the reasons for the ailments. Official statistics show that nearly 200 new patients are detected with cancer every year in Goa, half of whom are women. Concerned by the rise in the number of cancer cases in the state, the Goa government a few years ago had launched a cancer registry programme, under which the state Directorate of Health Services (DHS) was authorised to maintain a record of cancer patients throughout the state.
Ghanekar also said the DHS would be one of the seven agencies along with the agriculture department, Goa Medical College and the Food and Drugs Authority, among others, to be part of the study, which he said would be ‘long term and very extensive.’


02.07.2015










Be yourself, don’t take anything from anyone, and never let them take you alive

Gerard Way




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