Connie O'Dell - DV, EDA, jobseeking, life,whatever
Wednesday, November 11, 2026
Break up sitting every 30 to 45 minutes. Stand while you read. Walk while you take phone calls. The soleus, the tibialis anterior, and the spinal extensors are postural muscles that do their best work when you are upright. Give them the opportunity.
Tuesday, November 10, 2026
neuroscientist: “Coffee, whether caffeinated or decaffeinated, can influence health in distinct but complementary ways”
Regular coffee consumption alters gut bacteria and digestive physiology
Monday, November 9, 2026
AD109 for Hypoxic Burden - mid-to-late 2027? - hypoxia/osa
- The Decision Date: The FDA has set its target action date for February 28, 2027.
- When it might be available: Ifapproved on that date, pharmaceutical companies typically take a few months to manufacture, distribute, and stock the medication, meaning it could potentially hit the market by mid-to-late 2027.
- Get a copy of your sleep study: Look at your previous polysomnography (sleep study) report. Check for your Nadir O₂ (your lowest oxygen drop) and see if your doctor specifically noted a high hypoxic burden or severe desaturations. Having these numbers ready will be incredibly helpful for future conversations.
- Talk to your sleep specialist about "Phonotypes": At your next appointment, ask your doctor if your sleep apnea is primarily driven by upper airway muscle hypotonia (floppy airway muscles). AD109 works by keeping those specific throat muscles active during sleep. If your apnea is caused by a different anatomical issue (like a severely recessed jaw or large tonsils), a pill may not be the right approach.
- Explore current CPAP alternatives: Because mid-2027 is still a ways off, ask your doctor about bridging options if you are currently untreated. Depending on your anatomy, a custom-fitted oral appliance (mandibular advancement device) or positional therapy wedges might help reduce your hypoxic burden in the meantime.
Hypoxic Burden Predicts BP Response to AD109 Treatment in OSA
Hypoxic Burden Predicts BP Response to AD109 Treatment in OSA
Baseline hypoxic burden (HB)4 may help identify patients with obstructive sleep apnea (OSA), particularly women, whose blood pressure (BP) trajectory is most favorably influenced by AD109 therapy, according to study results presented at the American College of Chest Physicians (CHEST) Annual Meeting, held from October 18 to 21, 2026, in Phoenix, Arizona.
Compared with the apnea-hypopnea index, HB has emerged as a stronger predictor of cardiovascular risk, owing to the increased cardiovascular risk associated with OSA. An investigational neuromuscular modulator, AD109, combining aroxybutynin (2.3 mg) and atomoxetine (75 mg), was shown to improve both apnea severity and HB in phase 3 trials.
In an exploratory study, researchers analyzed morning systolic BP (SBP) and diastolic BP (DBP) at week 26 using pooled safety data (all patients who received ≥1 dose) from the phase 3 SynAIRgy and LunAIRo trials of AD109 in OSA.
…baseline HB4 may help identify OSA patients, particularly women, whose [BP] trajectory is most favorably influenced by AD109.
Using pooled ANCOVA models — which included a treatment-by-log(HB4) interaction term and were adjusted for baseline BP, age, body mass index, and study — treatment effects and moderation by baseline HB4 (defined as the total area under the oxygen desaturation curve across respiratory events meeting the 4% desaturation criterion and normalized by total sleep time [% min/hr]) were evaluated. Additional analyses assessed effect modification by HB4 in sex-specific subgroups.
In the pooled safety set (N=1299; mean [SD] age, 57.2 [10.7] years; 52.5% men), mean baseline morning SBP and DBP were 126.2 and 80.3 mm Hg, respectively, and mean (SD) baseline HB4 was 61.3% (62.6%) minutes per hour (3.8 [0.8] log-transformed).
Each 1-unit increase in log(HB4) at baseline among participants assigned to the placebo group was associated with greater increases in morning SBP (1.37 mm Hg; 95% CI, 0.16-2.59) and DBP (0.86 mm Hg; 95% CI, 0.08-1.64) at week 26. However, AD109 treatment altered the BP trajectory associated with higher baseline HB4. For each 1-unit increase in log(HB4) among participants receiving AD109, the corresponding changes in morning SBP and DBP were 0.16 mm Hg (95% CI, -1.25 to 1.58; interaction P =.20) and 0.70 mm Hg (95% CI, -0.21 to 1.62; interaction P =.80), respectively, though these values were nonsignificant.
The SBP findings were more pronounced among women (placebo, 2.06 mm Hg per 1-unit log(HB4) vs AD109, -1.54 mm Hg per 1-unit log(HB4); interaction P =.016). DBP was also more pronounced among women (placebo, 1.27 mm Hg vs AD109, 0.36 mm Hg per 1-unit log[HB4]), but the interaction was not significant (interaction P =.322). No evidence of effect modification by baseline HB4 was seen among men for SBP(interaction P =.495) or DBP (interaction P=.444).
The study authors concluded, “These hypothesis-generating findings suggest baseline HB4 may help identify OSA patients, particularly women, whose [BP] trajectory is most favorably influenced by AD109.”
The Most Important Things To Do To Stay Healthy While Traveling
- Check destination risks: Research country-specific health concerns, disease outbreaks, and local water safety. You can look up recommendations via the CDC's Travelers' Health website. [1, 2, 3]
- Stay hydrated: Drink plenty of water and skip or limit alcohol and caffeine during flights, as cabin air is very dehydrating. [1, 2]
- Be cautious with food and water: In areas with uncertain water quality, drink bottled or purified water, avoid ice cubes, and eat well-cooked hot foods. When in doubt with produce, stick to thick-skinned fruits you can peel yourself. [1]
- Pack portable snacks: Bring healthy, high-protein, and high-fiber options like nuts, trail mix, protein bars, or fruit to avoid relying solely on airport or roadside fast food. [1]
- Prioritize sleep: Try not to string together multiple nights of severely reduced sleep, which suppresses your immune system. Use short naps or light management strategies to adjust to new time zones.
- Are you traveling domestically or internationally?
- What kind of activities or climate are you heading into?