Dr. Chapa’s Clinical Pearls. - podcast cover

Dr. Chapa’s Clinical Pearls.

Dr. Chapa’s Clinical Pearlspodcasters.spotify.com
Relevant, evidence based, and practical information for medical students, residents, and practicing healthcare providers regarding all things women’s healthcare! This podcast is intended to be clinically relevant, engaging, and FUN, because medical education should NOT be boring! Welcome...to Clinical Pearls.
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Episodes

The Survey Says....! (FULL EPISODE)

(We were made aware that this original posting had the last section DROPPED accidentally)...here is the full episode! Ahhh...TECHNOLOGY! *This is why AI will likely replace our production team...Just kidding production team, just kidding). Episode Details: Well, we typically focus on ONE or maybe TWO publications to highlight and review. However, in this episode, which we have decided to call, “Survey said…!”, we will go through some common and REAL WORLD “mental battles”regarding what is and wh...

Feb 11, 202544 min

The Survey Says...! (PLEASE SEE UPDATED VERSION 2/11/25)

Well, we typically focus on ONE or maybe TWO publications to highlight and review. However, in this episode, which we have decided to call, “Survey said…!”, we will go through some common and REAL WORLD “mental battles” regarding what is and what is not part of a diagnostic criteria. These are every day OBGYN things that we KNOW, but when asked to define them…we can easily get ourselves confused. We are going to clear these up…Game Show style! First, when only one abnormal value is found in the ...

Feb 10, 202534 min

Severe CHTN or Superimposed PreE w/Severe Features?

Yep, its an area of debate and confusion. Controversy surrounds the diagnosis of CHTN with severe BPs vs superimposed preeclampsia with severe features. Do you need “new onset proteinuria” for the diagnosis of superimposed preeclampsia over CHTN? What about “with severe features”? This is something that is very clear to understand, yet muddy; there is well defined guidance here which is grey! Yep, we will cover this controversy and give PRACTICAL insights for the care of CHTN with severe BPs in ...

Feb 06, 202544 min

Eclampsia = Brain Scan?

According to the ACOG, eclampsia is a low frequency, high acuity emergent condition. The rate of an eclamptic seizure is 1/200 in those with preeclampsia without severe features but is 4 fold higher ( 4/200 ) in those with preeclampsia with severe features. Traditionally, “textbook eclampsia” management did not include cranial imaging. However, that consensus is changing! In this episode, we will review data making the case for a standardized approach to eclampsia, which includes universal non-c...

Feb 04, 202538 min

“Sounds Reasonable”! 3 Things to Consider.

Well, in this episode we have a “3-in-1” subject review. Often in medicine, we find ourselves with some data to guide us, but definitely not a “predominance of evidence”. So in caring for our patients, we often come to the conclusion that doing a course of action can possibly help, and can't hurt... and therefore our plan “sounds reasonable”. That's the focus of our episode today! We're going to have fun with this one and cover three topics where we do have some data to guide us, but not our pre...

Feb 01, 202540 min

No Need for PP LMWH VTE Prophylaxis?

Venous thromboembolism (VTE), which includes deep vein thrombosis and pulmonary embolism, is responsible for 9–30% of pregnancy-related mortality in high resource countries and remains a significant, increasing cause of severe maternal morbidity. Peripartum, 50% of VTE events occur in the postpartum interval, which has a 6-fold higher risk compared to antepartum. There is wide variation in LMWH pharmacological postpartum prophylaxis guidance. The RCOG, for example, recommends 10 days of LMWH for...

Jan 28, 202538 min

"CNN" Update (Chapa News Network): 1. ACOG RSV-GBS Response, 2. TRD

This- is-CNN. No, that THAT CNN...This is Chapa News Network! WE have late-breaking news developments on 2 fronts: 1. The ACOG has released a clinical update (ACOG ROUNDS) in response to a recent study associating the RSV vaccine and GBS (we covered this study in a past episode). 2. The FDA has EXPANDED the label for an intranasal therapy for Treatment Resistant depression (TRD). Listen in for details.

Jan 24, 202530 min

Is Sleep Position REALLY Linked to Stillbirth?

Around a third of a person’s life is spent asleep. Previous studies have reported an association between sleep disordered breathing, like OSA, and pregnancy complications such as pre-eclampsia, gestational diabetes, and preterm birth. We recently discussed a stillbirth bundle from Australia which includes patient education on sleeping practices and stillbirth risk. Does maternal sleeping position ready influence stillbirth risk? Some data says NO, but there’s a catch to those. Other population l...

Jan 23, 202540 min

External Aortic Compression: Buying Time in Pelvic Hemorrhage

Internal manual aortic compression is a procedure that may be used intraoperatively in the management of massive pelvic bleeding. But what about EXTERNAL aortic compression? In February’s 2025 AJOG (Grey Journal), under their Surgeon’s Corner section, there will be a very nice video recap of an easy to adopt maneuver which may “buy time” in OB hemorrhage cases as surgical intervention is being planned. This is called the EAC maneuver. First described in 1994, this technique has regained the spot...

Jan 21, 202529 min

The Miracle Med in Menses? MenSCs.

Mesenchymal stem cells (MSCs) are multipotent adult stem cells which can differentiate into multiple cell types. MSCs can be isolated from the bone marrow, umbilical cord blood, adipose tissue, muscle, and dental pulp. However, the use of these MSCs involves a number of barriers. Human umbilical cord is limited to collection at birth. Bone marrow and fat biopsy are painful and requires general anesthesia. If only there was an easily obtainable method to collect these MSCs, like maybe even once a...

Jan 20, 202530 min

Maternal Tachycardia: When to Eval.

Tachycardia in pregnancy is common and distinguishing between physiological and pathological causes can be a challenge. Plus, until recently, there had not been a well-defined or universally accepted definition of the upper limit of normal for heart rate in pregnancy. But a study published in 2020 from the Green Journal, from the NHS in London has shed light on this issue. The finding of persistent tachycardia beyond a certain rate (and we’ll discuss that rate in this episode), regardless of sym...

Jan 17, 202536 min

Time for Stillbirth Prevention Bundle: NOW.

The stillbirth rate in the US is considerably higher than in many countries with similar resources. In 2021, the United States stillbirth (loss before birth at ≥20 weeks’ gestation) ratio was 5.73 per 1000 births or 1 in 175 pregnancies with 21,000 stillbirths occurring annually. Contrast that to the rate in Japan which is 1.6/1000! The UK and Australia have both implemented stillbirth prevention bundles which have proved worthwhile. It is long past due for the US to have its won national stillb...

Jan 13, 202531 min

*FDA Warning*: RSV Vacc and GBS (Breaking it Down)

Guillain-Barré syndrome (GBS) is a rare disorder that causes muscle weakness and sometimes paralysis. It's caused by the body's immune system damaging nerves. While most cases are triggered by respiratory or gastrointestinal infections, vaccinations have also been linked to GBS pathogenesis. GBS can last from weeks to years, but most people start to recover within a few weeks. The earlier symptoms improve, the better the outlook. Physical therapy is important to prevent muscle contractures and d...

Jan 10, 202534 min

Response to 2 New Pubs: “Ya Don’t Say?!” (Sarcasm Added)

Sometimes you read a new study and you just have to say, "You Don't Say?!" In this episode, we will highlight 2 publications which were released Dec 26. 2024 and Jan 6, 2025 which make you say just that. This is a brief, fun, YET STILL EDUCATIONAL, episode...Listen in for details.

Jan 08, 202521 min

2 Topics: 1.New, and 2.Weird!

In this episode, we will cover 2 topics: the first is brand new in print (01/06/2025 ), and the second is just weird. In the “new” portion we'll summarize a new randomized study published in JAMA Network dealing with gestational diabetes. Should we add glyburide to metformin for GDM control? Listen in for details. In the second portion, we'll focus on unilateral ovarian absence not related to previous removal. Yep! This is why it's very important to check the adnexa at “routine” C-section or “ro...

Jan 07, 202541 min

Mode of Delivery for Periviable PTB: Does it Matter?

Preterm infants, especially those born at periviability, are at inherent risk of a variety of short-term neonatal complications- depending on their gestational age- including sepsis, respiratory distress, IVH, and have an overall higher mortality compared to term born infants. Well known interventions are intended to reduce these complications; these include antenatal corticosteroids, magnesium sulfate for CNS protection, and antibiotics for latency in PPROM. This is an even bigger issue for tho...

Jan 05, 202542 min

MATISSE Trial: Maternal RSV Vaccine Outcomes

In most regions of the United States, RSV season starts in the fall and peaks in the winter. In September 2023, the ACOG released a Practice Advisory recommending a single dose of Pfizer’s RSV vaccine (Abrysvo) for eligible pregnant individuals between 32 0/7 and 36 6/7 weeks of gestation who do not have a planned delivery within 2 weeks, using seasonal administration, to prevent RSV lower respiratory tract infection (LRTI) in infants. This is recommended from September to January. Currently, th...

Jan 03, 202526 min

FDA Lit Review on Tampon Safety Released

In August 2024, researchers at Columbia University published a study that found measurable concentrations of 16 metals in multiple brands of tampons. The study evaluated levels of metals like cadmium, manganese, and arsenic in 30 tampons across 14 different brands. The study concluded that using tampons may be a potential source of metal exposure. We covered this publication in JULY 2024 before it was released! In response to the study, the FDA launched an investigation that includes 3 parts: 1....

Dec 28, 202421 min

Take Aspirin to Prevent PP HTN?

Low-dose aspirin (LDA), typically prescribed at a dosage of 81 mg daily, is primarily used during pregnancy to prevent or delay the onset of preeclampsia. However, the question of whether to continue LDA postpartum is less clear and requires careful consideration of the benefits and risks associated with its use in the postpartum period. After all, the American College of Cardiology and American Heart Association recommend that low-dose aspirin use (75 to 100 mg/d) might be considered for the pr...

Dec 26, 202443 min

The Controversy of Cerclage and PPROM

Somethings in medicine are pretty cut and dry. Others...not so much. Such is the case with obstetrical management of PPROM with a cervical cerclage in place. Should it be removed, or left in place? While the ACOG has some guidance from March 2020, there has been additional publications released, including one from SMFM. PLUS, a November 2024 review on the topic (AJOG MFM) has suggested a practical approach to this clinical scenario. Listen in for details.

Dec 23, 202432 min

2025 SFP Statement on BC and Body Weight

In late 2024, the CDC updated their MEC on contraception in those with medical co-morbidities. Obesity (BMI >/= 30) was also referenced in that revision. NOW, coming out officially in 2025, The Society of Family Planning has released their committee statement on "contraception and body weight". Is there a certain BMI class where a type of BC is contraindicated? Does BC make you fat?! Listen in for details.

Dec 19, 202432 min

Fetal RHD Positive, Yet RH Blood Type Negative at Birth? YEP.

We have made SIGNIFICANT progress in our ability to screen for fetal RH factor using cell free DNA from maternal blood. Cell-free DNA to determine the fetal RHD genotype from the maternal circulation was first described in 1993. We have come so far since them. In March 2024, the ACOG released a Practice Advisory stating, “the use of NIPT to prioritize use of RhIg and conserve RhIg supply is a reasonable consideration”. Two U.S. companies have introduced cell-free DNA assays for RHD as part of th...

Dec 16, 202436 min

Best ASA Admin Time? YEP, there IS one.

The saying says, “The Devil is in the details”. This idiomatic phrase that means even the grandest project depends on the success of the smallest components. So is the case with low dose ASA for preeclampsia prevention. Currently, the ACOG states, “Low-dose aspirin (LDA) (81 mg/day) prophylaxis is recommended in women at high risk of preeclampsia and should be initiated between 12 weeks and 28 weeks of gestation (optimally before 16 weeks) and continued daily until delivery” (ACOG CO 743; 2018)....

Dec 13, 202437 min

BRAND NEW USPSTF Recs (12/10/24) on HPV Screening

EVERYTHING CHANGES! So true. And now, the USPSTF has changed (UPDATED) their recommendations for cervical cancer screening in regards to HPV primary screening. This is BRAND NEW, within the last 24 hours. Primary HPV screening for cervical cancer has gained a lot of steam and is progressing quickly. The FDA approval of “dual stain” testing of hrHPV positive results, the recent FDA approval for patient self-collection for HPV vaginal samples in a clinical setting, and now this new draft recommend...

Dec 11, 202433 min

Episode: OB Sono “Issues”: 2 for 2.

Well, in this episode we have 2 very interesting and challenging clinical situations. These come from real world clinical encounters so we thought we would share these with you because they are brain teasers and should be discussed. They both have to do with OB ultrasound. First, is there a “minimal” CRL to estimate gestational age? In other words, is there a CRL that is too small to be accurate? It’s an intriguing question and we will give an answer! Second, in women with regular and predictabl...

Dec 09, 202448 min

NEW DATA: Acetaminophen in OB=ADHD & ASD! (Not So Much.)

Acetaminophen (Paracetamol) is a common over-the-counter medication that has gained substantial media attention regarding its use by pregnant women. Although estimates vary considerably, most studies and surveys report that around 40–65% of women take acetaminophen sometime during their pregnancy. Historically considered safe, concern was initially raised back in 2014 with a JAMA Pediatrics publication stated that use in pregnancy lead to ADHD in the offspring. Seven years later, in 2021, a cons...

Dec 06, 202427 min

Another Nail in the 81mg ASA Coffin? Move to 162mg?

In November 2013, ACOG issued the Hypertension in Pregnancy Task Force Report recommending daily low-dose aspirin (81mg) beginning in the late 1st trimester for women with a history of early-onset preeclampsia and preterm delivery at less than 34 0/7 weeks, or for women with more than one prior pregnancy complicated by preeclampsia. The following year, the USPSTF published a similar guideline, although the list of indications for low-dose aspirin use was more expansive. Since then, the ACOG has ...

Dec 02, 202435 min

The Fertility Anxiety Panic: Freeze Eggs in 20s?

The first successful births from frozen eggs were twins, born in Australia in 1986. IVF serves a valuable role for those with persistent infertility issues or other conditions where natural conception is hindered. Although oocyte cryopreservation was initially used as a fertility preservation strategy for medical indications, currently, it is increasingly used to circumvent age-related infertility. This process of elective egg retrieval and cryopreservation- targeting women in their 20s- has got...

Nov 28, 202438 min

Avoiding Sex While Pregnant, To Avoid Pregnancy? And MORE!

Introducing one of our Senior Residents, Dr. Mauldin: Dr. Mauldin just told me of a real patient encounter she had just today, that I felt we HAD to share with everyone. This real encounter is WHY we are passionate about EVIDENCE-BASED medicine! PLUS, we will introduce our NEXT episode which will focus on "elective egg harvesting and freezing" for young women who may have "delayed fertility" due to career path. The social media influence on what has come t be called "social egg harvesting" by so...

Nov 26, 202410 min

Chewing Gum to Prevent Preterm Birth! Maybe.

In the United States, more than 400,000 babies are born prematurely each year, which is about 1 in 10 babies. Over the last several decades, multiple studies have shown a link between poor oral health and increased occurrence of preterm birth. Researchers have looked at various ways to improve dental health during pregnancy, including doing a “deep-teeth cleaning” (also called ‘scaling and planing’), which involves removing plaque and tarter on the teeth and below the gum line. However, despite ...

Nov 23, 202432 min
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