Wednesday, May 25, 2005

Maternal Weight

I am currently wrestling with the question of the influences of maternal weight, weight gain and BMI on birth weight- again.

Thanks to the consultant obstetritian who appears in my office like Monty Python's Spanish Inquisition - usually when I'm watering the pot plant, answering email or halfway through a packed lunch - never when I'm looking like I know anything about clinical nutrition- I've been looking for reliable ways to assess women's body composition in pregnancy.

Mid-upper arm circumference is useful as it is closely associated with prepregnancy weight and stays relatively constant, so the stage of gestation is less relevant than for weight. But without a triceps skinfold to estimate fat, it's probably more useful to assess undernutrition than overweight / obesity. Should I just do triceps skinfolds?? So difficult to get accurate measurements and needs the same observer to take measurements for it to have any validity.

Centile growth charts for height go up to age 20 so should be ok for adults...but the sample size of 20 year olds that they're based on was tiny, so I think national averages are more representative.

The norms for BMI don't cover pregnancy anyway - we look at pre-pregnancy BMI and percentage weight change based on individual requirements as a guide for women. But BMI is simple and universal......

Bioelectrical impedence is not of value in pregnancy - surely confounded by the amniotic fluid...... and on I go.

Probably just need to stick with weight/height.....or BMI and MUAC....or measure the lot and see what outcomes are like for an Irish population.(Sigh) More 12 hour days ahead. Lucky that I'm interested in my job.

Probably need to sleep on it and clear my head.

Tuesday, May 24, 2005

Some days.....

What happens some days?

There you are, doing what you do, with no less effort or professionalism, but not one single person coming back for review manages to make one meaningful change ...plus several cancel at the last minute (I think I need to charge for appointments cancelled at short notice- it breaks my heart and costs me in time, rent and frustration)...and you wonder if you're any good at this and maybe they should just buy another diet book....

And then, other days, there you are, putting in no extra effort, and every single person has reached or exceeded a target, made the changes and is feeling great!

And you think "why haven't I got a book out?"

And then you remember that, either way, it's not about you.

Friday, May 20, 2005

Bistromatics.....




Another review, but I just love Dunne & Crescenzi's on South Frederick Street. Always buzzing, but never stressful. Good honest to goodness Italian antipasti and a couple of pasta specials....and an amazing wine selection.

Spent so much time there at the end of the beautiful hot summer of 2003 that every time I've gone since, I expect sunshine.



Another great spot along the same lines is Hunger's Mother- only lunches though, so doesn't get the same path worn to it from my office as Dunne & Cresc's......



Both places are prime examples of the 'keep it simple' principle. Don't mess with good food too much and you won't go too far wrong.