OBJECTIVE

Most efforts to improve the educational value of night shifts focus on delivering content through structured sessions. Less is known about aligning curricular efforts with inherent nighttime learning. This study explored interns’ nighttime experiences to better understand how learning works for the purpose of designing a curriculum to best support interns’ learning at night.

METHODS

The authors employed a constructivist grounded theory approach. They conducted semistructured interviews with 12 Family Medicine and Pediatric interns recruited during their first-night float rotation at a tertiary care children’s hospital between February 2020 and August 2021. Interviews elicited stories about nighttime experiences on the basis of a modified critical incident technique. Four authors used an inductive approach to data analysis and codebook development, then all authors participated in a thematic review.

RESULTS

The authors identified distinctions between interns’ perceptions of teaching and learning, with participants reporting rich instances of experiential learning at night. The authors discovered that interns do not want a didactic teaching curriculum at night. Rather, they want support to optimize workplace learning: the opportunity to independently initiate patient assessments, informal teaching arising from patient care, reassurance that support from supervisors is readily available, orientation to resources, and feedback.

CONCLUSIONS

Findings suggest informal workplace learning is already occurring at night and historical attempts to implement formal curricula may have a low return on investment. A curricular frameshift is recommended to support learning at night that emphasizes informal teaching responsive to learning needs that arise from patient care, integrating but not emphasizing formal didactics when necessary.

Nighttime work for residents is commonly assumed to have low educational value.16  Most efforts to improve the educational value of night shifts focus on teaching content through structured conferences or self-study modules to make up for missed daytime conferences.17  Data on how residents actually perceive nighttime learning to occur is ambiguous,813  and a potential mismatch may exist between what educational leaders believe necessary to improve night shift education and what residents find valuable for learning. Before implementing a nighttime conference curriculum, we wished to better understand residents’ nighttime learning experiences to inform our program efforts to support their nighttime learning needs. This matters because residency program efforts to deliver formalized instruction can be expensive and, if poorly aligned with how resident learning works, may have little return on investment.

Results from studies examining residents’ nighttime learning experiences are mixed. Some surveys reveal residents rating positively their night float rotations,2,811  whereas others found negative ratings.12,13  Likely based on assumptions that improving educational value relies on planned teaching akin to classroom experiences, educators have attempted to implement formal and structured nighttime curricula.27  Without such teaching conferences or their surrogates, such as online modules, some assume an absence of support for education.4  Other studies call for increasing roles of overnight attending physicians in supporting formal teaching and learning.1,14 

A close look at the surveys used in studies that assessed nighttime educational value illuminates how researchers defined education. In addition to asking residents to rate the overall educational value of night float rotations, researchers asked about formal educational components (eg, conferences) and nonformal components, including interactions with supervising physicians, such as feedback frequency, direct observation, discussing clinical decisions, and bedside teaching.9,11  Some explored barriers to nighttime teaching, including fatigue, lack of conferences, and “absent” attending physicians.13,15  Surprisingly, and contradicting the value that many have placed on experiential learning, some authors suggest that protecting residents from clinical duties could facilitate nighttime teaching.15,16  Common findings across these studies included residents reporting decreased access to formal teaching conferences and fewer interactions with supervisory personnel, which then are suggested as the root cause of the low educational value of night work.913,17 

None of the studies addressing the educational value of night work explicitly distinguished teaching from learning, which we believe may be at the heart of the problem. Absent a clear differentiation between formal teaching and patient care as learning, participants in some studies responded to survey questions in contradictory ways. For example, in responses to open-ended questions in 1 study, residents appreciated opportunities to focus mainly on medicine and being forced to be decisive and less reliant on others.4  Yet these same residents held strong negative perceptions about night float rotations and reported their experiences to be “devoid of teaching” except for formal morning teaching rounds with the attending.12  Teaching is rated low, but the overall learning experience is rated more highly.

This paradox prompted us to explore residents’ nighttime experiences to better understand how learning works from their point of view and what kinds of support they might want to improve their learning during nightwork assignments.

We employed a constructivist grounded theory approach18  and conducted semistructured interviews with family medicine and pediatrics first postgraduate year trainees (henceforth “interns”) at a tertiary care children’s hospital. Taking an inductive, exploratory approach to the phenomenon of interest, constructivist grounded theory locates research in situational contexts, acknowledging that researchers’ perspectives influence data collection and interpretation.18  To address inherent subjectivity,19  we constructed our research team to assure a diversity of perspectives and interpretations. BLT and MD, pediatric hospitalist attending physicians at the study site, brought local contextual knowledge. MR, a pediatric intensivist with qualitative research experience provided perspective from a different institution. WW, a pediatric chief resident who previously served as a night float intern provided a near-peer perspective. A health professions qualitative researcher and internal medicine physician (JLB) and an education scholar and biomedical researcher (DC) brought perspectives outside of pediatrics.

We modeled our interviews after similar studies exploring workplace experiences20,21  (see Supplemental Information). We elicited participants’ stories of remembered experiences working at night on the pediatric wards, utilizing a modified critical incident technique22,23  to prompt participants’ recall of situations they thought went well and when they felt nervous or uncertain in providing care as an intern. Additional questions explored participants’ perceptions about curricula and support for learning at night. We neither explicitly defined teaching and learning for participants nor asked participants to distinguish teaching from learning or patient care and learning. MR obtained participants’ consent, conducted all interviews, and deidentified data. A third-party service transcribed the interviews. Using constant comparison,24  the research team reviewed and discussed initial interview transcripts and modified the interview guide. The institutional review board overseeing research at the hospital approved this study.

Three authors (BLT, MR, MD) introduced the study to family medicine and pediatric interns between February 2020 and August 2021. We purposively sampled interns rotating on the general pediatrics inpatient team at the study hospital to explore their experiences working at night. Participants came from 4 outlying family practice and pediatrics programs; interns from these programs work 1 to 3 weeks of nights over the course of the year. We selected interns because we expected their recent assignments to night float would facilitate the recall of detailed experiences. Participation was voluntary, and participants were assured privacy and confidentiality.

A tertiary care children’s hospital in the Northwest served as the study site. At night, the pediatric or family medicine intern works one-on-one with an in-house pediatric attending hospitalist (henceforth “attending”). Typical intern night shift activities are shown in Table 1.

TABLE 1

Typical Intern Night Shift Activities

Activities
Receive sign out from the day team 
Cover 20 to 60 patients per night; listed as first call 
Complete new admissions 
Answer nursing calls 
Review the status of all patients with nurses during midnight rounds with attending 
Sign out to the day team in the morning 
Activities
Receive sign out from the day team 
Cover 20 to 60 patients per night; listed as first call 
Complete new admissions 
Answer nursing calls 
Review the status of all patients with nurses during midnight rounds with attending 
Sign out to the day team in the morning 

The pediatrics setting is uniquely suited to studying night learning as it is a field with high resident oversight compared with internal medicine,25,26  thus allowing our research to capture interns’ perceptions of learning in settings of close supervision.

We took an inductive approach to data analysis. We independently developed initial codes for the first 2 transcripts and discussed the findings. We applied these preliminary codes to additional transcripts, refining codes and definitions through discussion until the code book appeared stable. We used Dedoose 9.0.46 for Mac (SocioCultural Research Consultants, LLC, Manhattan Beach, CA) to code and analyze the data. Two researchers applied the code book to each transcript. The coding of the tenth transcript was consistent with previous findings. MR conducted 2 additional interviews. No new themes were identified, so we deemed the sample sufficient for the purpose of the study.27  We reviewed and discussed code reports to develop our themes, comparing and contrasting related reports to enhance and challenge interpretations, and develop a conceptual interpretation of thematic relationships.28  To finalize our results, we discussed our conceptual model with 2 consultants familiar with our purpose who helped to refine our thematic interpretation.

We identified 5 themes describing what interns wanted to support their work and learning at night: (1) opportunity to learn through work, (2) informal case discussions, (3) supported independence, (4) orientation, and (5) feedback. The relationship among these themes is shown in Fig 1. Opportunities to initiate patient care assessments independently are the central feature, with attending physicians providing support through informal case-based teaching and ready availability. Interns benefited from orientation and feedback that was not exclusively before or after their nightshifts, as shown by overlapping circles. We elaborate later and provide data excerpts in Table 2, using representative quotations from interviews. We identify individual participants by number and training specialty (“P” for pediatrics and “FM” for family medicine). Excerpts are edited slightly to improve readability.

FIGURE 1

Conceptual model for supporting intern learning at night.

FIGURE 1

Conceptual model for supporting intern learning at night.

Close modal
TABLE 2

Representative Qualitative Data Quotations From Participants, Illustrating Thematic Results

ThemeRepresentative Data Quotations
Opportunity to learn through work “I think you just get to play around a little bit more. I feel like you get to be the first one to solve the mystery… You have time to spend…with your new patient and get to know them and take care of what needs to be taken care of right away and then you can think and sit on it all night…” [P7] 
“It’s the medicine of it. You just do work, you don’t necessarily get disrupted with logistics, with ‘how is it that I get ahold of this person or that or who do I call?’ You just sort of figure out what needs to be done….” [FM9] 
“And I just sat outside of her door and watched her … And that felt like a good moment where I just had eyes on a patient that I was worried about, even though it was 3:00 in the morning, and I was really tired. But it felt like I was…doing the right things for her. And we were able to get a blood pressure, and it was fine, and she went to sleep and I watched her for a little while longer, and then she slept through the rest of the night. So I felt good about that whole interaction.” [P4] 
Informal case discussions “[Teaching] where [attendings] can just kind of chat through things with us and how they approach things I think would be really helpful because… we don’t get morning report or noon conference when we’re on nights…I just don’t have the time to look things up myself… it’s nice to get these big overarching conversations or even just a conversation about a patient that we’ve had, a little bit more in depth about what they’re worried about and what they think about when they see those patients…” [P4]a 
“There were nights that I was so exhausted that I felt like I couldn’t fully appreciate the teaching. I just wanted to go [lie] down and go to sleep. And so, I would feel bad if attendings had this big, beautiful presentation to give me.” [FM3] 
Supported independence “I think that it was very attending dependent each night…as a learner, it was really difficult because sometimes you feel supported, sometimes you don’t feel supported at all. Sometimes it’s just really negative. I think it wasn’t super consistent there.” [FM1] 
“I felt like that specific time [my attending] was kind of like, ‘Oh, well, why didn’t you just do this?’ Because I was a terrified intern, and I wasn’t sure what to do. But she did. I asked her to come see the patient with me, and she did come and gave me some advice and some education on how to handle that.” [FM3] 
Orientation “[It would] be really nice if there was a central repository of information about those protocols. I think I discovered them too late. I think on my third or fourth night, I found the binder that had all the EDO protocols and had all the information about them. I think for some of these things, maybe if we talked about them beforehand. Before you started the rotation, just having someone run through things with you based on past resident feedback. Because it is so easy for us when we call our previous intern for sign out and we’re just like ‘Hey, what’s different at [study hospital]? What should we be aware of?’ They will instantly tell you, ‘they do this differently…’ So maybe just writing that down and having that response, it doesn’t put the onus on the intern to find out. And it is a systematic thing that happens.” [P5] 
“… I didn’t know the capacity of the floor to like do a manual blood pressure and how they felt about manual blood pressures, who was there to help… I feel pretty comfortable with the PICU at my home institution and I know where it is and I know that if I need something, I can just go down there and ask. I had no idea where the PICU even was. I wouldn’t have called them before talking to my attending, but I just felt I didn’t know the resources as well.” [P4] 
Feedback “I really like it when my attending is just like, ‘You did this, this is great. But like, this is what I would have done.’ Or like, ‘When I was in the scenario, I did this. And would you consider adding that when you do this the next time?’ That is very valuable for me… I feel like that feedback… is really important and that sometimes gets missed out on nights because you’re not seeing your attending as frequently.” [P5] 
“… he said, ‘This is what we ended up deciding. I think you did most of the work. And I just kind of took it the last little bit home.’ Which again, I think was generous of him to say, but I appreciated it. But yeah, the feedback was that what I had agreed upon was indeed safe. It was not ideal management for this kid, but it was not going to hurt them.” [P6] 
ThemeRepresentative Data Quotations
Opportunity to learn through work “I think you just get to play around a little bit more. I feel like you get to be the first one to solve the mystery… You have time to spend…with your new patient and get to know them and take care of what needs to be taken care of right away and then you can think and sit on it all night…” [P7] 
“It’s the medicine of it. You just do work, you don’t necessarily get disrupted with logistics, with ‘how is it that I get ahold of this person or that or who do I call?’ You just sort of figure out what needs to be done….” [FM9] 
“And I just sat outside of her door and watched her … And that felt like a good moment where I just had eyes on a patient that I was worried about, even though it was 3:00 in the morning, and I was really tired. But it felt like I was…doing the right things for her. And we were able to get a blood pressure, and it was fine, and she went to sleep and I watched her for a little while longer, and then she slept through the rest of the night. So I felt good about that whole interaction.” [P4] 
Informal case discussions “[Teaching] where [attendings] can just kind of chat through things with us and how they approach things I think would be really helpful because… we don’t get morning report or noon conference when we’re on nights…I just don’t have the time to look things up myself… it’s nice to get these big overarching conversations or even just a conversation about a patient that we’ve had, a little bit more in depth about what they’re worried about and what they think about when they see those patients…” [P4]a 
“There were nights that I was so exhausted that I felt like I couldn’t fully appreciate the teaching. I just wanted to go [lie] down and go to sleep. And so, I would feel bad if attendings had this big, beautiful presentation to give me.” [FM3] 
Supported independence “I think that it was very attending dependent each night…as a learner, it was really difficult because sometimes you feel supported, sometimes you don’t feel supported at all. Sometimes it’s just really negative. I think it wasn’t super consistent there.” [FM1] 
“I felt like that specific time [my attending] was kind of like, ‘Oh, well, why didn’t you just do this?’ Because I was a terrified intern, and I wasn’t sure what to do. But she did. I asked her to come see the patient with me, and she did come and gave me some advice and some education on how to handle that.” [FM3] 
Orientation “[It would] be really nice if there was a central repository of information about those protocols. I think I discovered them too late. I think on my third or fourth night, I found the binder that had all the EDO protocols and had all the information about them. I think for some of these things, maybe if we talked about them beforehand. Before you started the rotation, just having someone run through things with you based on past resident feedback. Because it is so easy for us when we call our previous intern for sign out and we’re just like ‘Hey, what’s different at [study hospital]? What should we be aware of?’ They will instantly tell you, ‘they do this differently…’ So maybe just writing that down and having that response, it doesn’t put the onus on the intern to find out. And it is a systematic thing that happens.” [P5] 
“… I didn’t know the capacity of the floor to like do a manual blood pressure and how they felt about manual blood pressures, who was there to help… I feel pretty comfortable with the PICU at my home institution and I know where it is and I know that if I need something, I can just go down there and ask. I had no idea where the PICU even was. I wouldn’t have called them before talking to my attending, but I just felt I didn’t know the resources as well.” [P4] 
Feedback “I really like it when my attending is just like, ‘You did this, this is great. But like, this is what I would have done.’ Or like, ‘When I was in the scenario, I did this. And would you consider adding that when you do this the next time?’ That is very valuable for me… I feel like that feedback… is really important and that sometimes gets missed out on nights because you’re not seeing your attending as frequently.” [P5] 
“… he said, ‘This is what we ended up deciding. I think you did most of the work. And I just kind of took it the last little bit home.’ Which again, I think was generous of him to say, but I appreciated it. But yeah, the feedback was that what I had agreed upon was indeed safe. It was not ideal management for this kid, but it was not going to hurt them.” [P6] 
a

Indicates participant number and training specialty (“P” for pediatrics and “FM” for family medicine).

Participant characteristics are summarized in Table 3. Twelve participants completed interviews, 10 between February and June of the academic year 2020 to 2021, suggesting most of our data came from experienced interns. To understand if our results were related to the experience level of interns, we separately reviewed the 2 interviews conducted with interns in the early academic year 2021 to 2022. Thematic review of these 2 transcripts was similar to the previous 10, suggesting that the stage of training did not substantially influence the results.

TABLE 3

First-Year Postgraduate Trainee Participant Characteristics

PediatricsFamily MedicineTotal
Total participants 12 
 Self-identified female, n (%) 5 (83.3) 4 (66.7) 
 Self-identified male, n (%) 1 (16.7) 2 (33.3) 
Weeks of pediatrics night float at study hospital at time of interview 
 1 wk — — 
 2 wk — — 
 3 wk — — 
 Not reported — — 
Total weeks of any night float experience at time of interview 
 1–2 wks — — 
 3–4 wks — — 
 5–6 wks — — 
 7–8 wks — — 
 9–10 wks — — 
 Not reported — — 
PediatricsFamily MedicineTotal
Total participants 12 
 Self-identified female, n (%) 5 (83.3) 4 (66.7) 
 Self-identified male, n (%) 1 (16.7) 2 (33.3) 
Weeks of pediatrics night float at study hospital at time of interview 
 1 wk — — 
 2 wk — — 
 3 wk — — 
 Not reported — — 
Total weeks of any night float experience at time of interview 
 1–2 wks — — 
 3–4 wks — — 
 5–6 wks — — 
 7–8 wks — — 
 9–10 wks — — 
 Not reported — — 

—, Data not shown to protect participants’ identity.

The core of nighttime learning occurred through conducting direct patient care (see Table 2). Evaluating undifferentiated patients, having more time to think, fewer competing demands, and monitoring patients over time characterized their experiential learning. Being the first to evaluate a patient was particularly useful “when a kid is coming from an outside hospital” because “they’re more fresh and I get to think through it from the beginning” [P6]. In addition, less interference from typical daytime activities (rounds, documentation, care coordination) facilitated learning. A participant said, “… I have a lot more time at night to come up with a good differential and actually look things up” [P4]. Another participant echoed the gratifying sentiment of making a diagnosis at night, saying “I got to the bottom of [the diagnosis] by doing the interview with the mother and it was just really cool. I felt really good about myself” [FM9].

To support their learning through work, participants generally expressed a preference for informal, one-on-one interactive learning with attending physicians while downplaying the utility of structured didactics (see Table 2). One participant stated that the exchange of formal didactics for “more one-on-one time with the attending” was “a fair trade off” [FM9]. Another participant echoed the value of “informal and…on the fly” [P6] conversations, especially when discussing new admissions where the attending was “throwing in little teaching points” [P6]. Participants repeatedly cited that “learning tidbits” [P7] were beneficial.

Participants did occasionally identify the value of formal learning at nighttime but expressed no desire for formal didactics or required modules while working at night. Teaching, they suggested, should be brief, focused, and timely and support their growing independence. Delivery should be “30 minutes to an hour before or after night rounds…” [P4]. Desired content would be “some of those bread-and-butter lectures” [FM8] or just “one general topic like fluid management” [P4]. After reviewing key topics with attending physicians, participants expressed increased confidence in their abilities to conduct nightwork responsibilities. Participants recognized the link between functioning “a little bit more autonomously” at night and the value of “know[ing] exactly what to do” [FM8].

Although participants valued being the first to evaluate patients, they also wanted access to and support from attending physicians when they felt uncertain (see Table 2). One participant described that most attending physicians stated, “‘Don’t hesitate to call me for anything’…so I didn’t feel bad about calling them if I was concerned about a patient, which is always nice” [P4]. Multiple participants appreciated having access to attending physicians, with 1 expressing the benefit of having “the expectation … in place” to call attending physicians when “questions came up that I felt uncomfortable with” [P6].

Situations with higher medical acuity highlighted participants’ desire for ready access to attending support. Such situations were sometimes “terrifying,” amplifying the need for immediate support. Another participant recounted the “nerve wracking experience” of being the first to arrive at a code, and when asked what could have made the situation go better, replied, “if I would have shown up at the same time as the attending” [P12].

Interns desired orientation to aspects of the nighttime care environment to help manage their stress and streamline their clinical learning (see Table 2). Examples included orientation to clinical care protocols, resources for responding to emergency situations, and self-care advice.

Participants frequently identified protocols for caring for patients with behavioral problems as high-yield orientation topics. Participants felt it would be helpful to have “a few targeted learning things. It could be a video or a printout on something like an eating disorder” [FM2] and it “would be really nice if there was…a central repository of information about those protocols” [P5].

Participants also wanted anticipatory guidance for more urgent situations. A participant said, “I had no idea where the PICU even was” [P4]. Another said, “…at night we don’t do a workup. We just do what we need to do to save people’s life, so, resuscitation stuff….more review of the PALS would be good” [FM11]. Finally, participants desired orientation to self-care at night such as “advice about ordering food” [FM11] or “what time do you eat during the night? …What’s the sleep schedule?” [P12].

In addition to support from attending physicians in medical decision-making, participants valued feedback (see Table 2). Participants received 3 kinds of feedback: specific actionable feedback from attending physicians, nonspecific positive feedback from attending physicians, and feedback from clinical outcomes. Examples of specific feedback were uncommon yet useful. Sometimes specific feedback was corrective, which at times felt punitive, with one participant recounting they “got chided by one of the attendings” [FM2] for a decision.

Conversely, participants provided multiple examples of nonspecific positive feedback, such as “the attending I was working with commented that I had done a good job taking care of everyone” [FM2] or “one attending said to me, ‘You’re a doctor. You’re smart. You’re a doctor. You can make decisions’” [FM1]. Participants generally had positive emotional responses to receiving such feedback. Finally, although not generally labeled as feedback, participants provided numerous examples of clinical feedback29  as they monitored their decisions and the evolution of a patient, often at the bedside.

We set out to investigate concerns that night float has low educational value to inform our development of a night curriculum aligned with supporting interns’ learning needs. Our exploratory approach identified distinctions between teaching and learning. We discovered that interns do not want a formal didactic teaching curriculum at night. Rather, they want support to optimize workplace learning: opportunities to initiate patient care assessments independently, informal teaching arising from patient care, reassurance that support from supervisors is readily available, orientation to resources, and feedback on their decision-making.

Previous research addressing concerns about low educational value in the nighttime setting included several attempts to implement structured curricula.27  Our results suggest that residents perceive rich learning to occur through caring for patients at night, calling into question the necessity of formalized curricula modeled after classroom learning traditions. Distinguishing informal learning from formal learning provides an alternate lens for unraveling the nature of nighttime learning.30  When learning arises from informal, unstructured experiences such as those described in our participants’ stories, interns likely have greater individual agency for determining their learning agendas. Yet, informal learning may be invisible and difficult to recognize.30  Educators responsible for developing and implementing nighttime curricula may need to see structured teaching conferences as visible evidence of their work, making it difficult to shift to supporting informal learning.

Results of our story-telling interview approach suggest that residents’ informal learning at night is unplanned and responsive to patient care and supported through case-based discussions with supervisors. In addition to being informal, such learning is fundamentally experiential and situated in the workplace.31  Formalized educational practices dominate in all settings, which may, in turn, lead educators to overlook the importance of such workplace learning.31  When educators fail to consider workplace learning, formal curricula may become a reflexive approach for addressing concerns about insufficient educational value.

We acknowledge the limitations of our study. We interviewed interns rotating at a single pediatric hospital with a unique intern-only nighttime rotation structure, which may have magnified their desire for aspects of orientation. The in-house attending model at the study hospital likely influenced participants’ perceptions. Studies involving other supervision models may find differences. Consistent with the field of pediatrics, most of our participants identified as female. We collected data during a global pandemic, which may have influenced the hospitalized patient population (eg, higher number of patients with behavioral concerns). Participants’ retrospective storytelling is subject to recall bias, and direct observation may have yielded additional findings. Finally, our last 2 interviews, conducted to assure data sufficiency, spanned a new academic year, although we did not observe new findings related to our research purpose.

Our findings underscore the importance of actively supporting a model of workplace learning at night. This model aligns with conceptions of learning-as-participation31,32  more so than learning-as-acquisition typical of conference-style teaching sessions.33  In considering learning-as-participation, what should a night float curriculum look like? We recommend shifting away from traditional views of curricula as formal, didactic teaching sessions to instead emphasize learning through supported participation in patient care activities occurring in the workplace. Such educational programs should focus on:

  • Allowing interns initial independent assessment of undifferentiated patients.

  • Ensuring attending availability when interns request support.

  • Orienting interns to preexisting patient care protocols.

  • Giving guidance for self-care (access to meals, orientation to the physical environment, where to find resources).

  • Delivering specific and timely feedback.

Over the past decade, others have proposed supporting nighttime learning through structured curricula using a formal teaching approach.17  Our findings suggest that informal workplace learning is already occurring at night. Attempts to implement formal curricula may be at odds with the informal and implicit mechanisms of nighttime learning. Hence, we recommend a curricular frameshift to support resident learning at night to emphasize informal teaching responsive to learning needs that arise as part of patient care delivery, integrating but not emphasizing formal didactics when necessary.

The authors wish to thank Dr Jennifer LeTourneau of Legacy Graduate Medical Education and Dr Shaban Demirel of Legacy Research Institute for their assistance in conceptualization of this study.

Drs Torwekar and Bowen contributed to the conception, design, analysis, and interpretation of data and drafted and revised the manuscript; Dr Durham contributed to the conception, design, analysis, and interpretation of data and critically reviewed and revised the manuscript; Dr Robinson contributed to the acquisition of data and data analysis and interpretation and critically reviewed and revised the manuscript; Drs Cooper and Wurster contributed to the analysis and interpretation of data and critically reviewed and revised the manuscript; and all authors approved the final manuscript as submitted and agree to be accountable for all aspects of the work.

The abstract of an earlier version of study results was presented at the Oregon Health and Science University Symposium in Educational Excellence; May 20–21, 2021; Portland, OR. The abstract of this study was presented at the annual Association of Pediatric Program Directors Conference Chief Resident Forum on May 16, 2022.

FUNDING: This study was funded in part by the Good Samaritan Foundation grant 121080313 for support of participant study incentives, transcription services, and qualitative research software.

CONFLICT OF INTEREST DISCLOSURE: The authors have indicated they have no potential conflicts of interest to disclose.

1.
Rentea
RM
,
Forrester
JA
,
Kugler
NW
, et al
.
Twelve tips for improving the general surgery resident night float experience
.
WMJ
.
2015
;
114
(
3
):
110
115
2.
Raimo
J
,
LaVine
S
,
Chaudhry
S
.
An innovative approach to night-shift education
.
Med Educ
.
2016
;
50
(
5
):
588
3.
Brady
AK
,
O’Rourke
P
,
Kobayashi
T
, et al
.
A novel, resident-led curriculum for night float rotations
.
J Grad Med Educ
.
2015
;
7
(
2
):
289
290
4.
Al-Khafaji
J
,
Konjeti
VR
,
Call
S
.
Midnight report: a novel faculty-guided night curriculum to enhance resident nighttime education
.
South Med J
.
2020
;
113
(
5
):
201
204
5.
Sadowski
BW
,
Medina
HA
,
Hartzell
JD
,
Shimeall
WT
.
Nighthawk: making night float education and patient safety soar
.
J Grad Med Educ
.
2017
;
9
(
6
):
755
758
6.
Golbus
JR
,
Manly
DA
,
Wonneberger
KA
, et al
.
Implementation of a novel, resident-led, nocturnal curriculum
.
J Grad Med Educ
.
2015
;
7
(
3
):
417
421
7.
Blankenburg
RBN
,
Maniscalco
J
,
Fromme
B
, et al
.
National pediatric nighttime curriculum field test: assessment of curriculum feasibility and effect on residents’ attitudes, confidence, and knowledge
.
8.
Akl
EA
,
Bais
A
,
Rich
E
, et al
.
Brief report: internal medicine residents’, attendings’, and nurses’ perceptions of the night float system
.
J Gen Intern Med
.
2006
;
21
(
5
):
494
497
9.
Bricker
DA
,
Markert
RJ
.
Night float teaching and learning: perceptions of residents and faculty
.
J Grad Med Educ
.
2010
;
2
(
2
):
236
241
10.
Weltz
AS
,
Harris
DG
,
Kidd-Romero
S
,
Kavic
SM
.
Assessing the night float educational experience
.
Am Surg
.
2016
;
82
(
1
):
E6
E8
11.
Landmann
A
,
Mahnken
H
,
Antonoff
MB
, et al
.
Keeping residents in the dark: do night-float rotations provide a valuable educational experience?
J Surg Educ
.
2017
;
74
(
6
):
e67
e73
12.
Luks
AM
,
Smith
CS
,
Robins
L
,
Wipf
JE
.
Resident perceptions of the educational value of night float rotations
.
Teach Learn Med
.
2010
;
22
(
3
):
196
201
13.
Jasti
H
,
Hanusa
BH
,
Switzer
GE
, et al
.
Residents’ perceptions of a night float system
.
BMC Med Educ
.
2009
;
9
:
52
14.
Hanson
JT
,
Pierce
RG
,
Dhaliwal
G
.
The new education frontier: clinical teaching at night
.
Acad Med
.
2014
;
89
(
2
):
215
218
15.
Sani
SN
,
Wistar
E
,
Le
L
, et al
.
Shining a light on overnight education: hospitalist and resident impressions of the current state, barriers, and methods for improvement
.
Cureus
.
2018
;
10
(
7
):
e2939
16.
Lefrak
S
,
Miller
S
,
Schirmer
B
,
Sanfey
H
.
The night float system: ensuring educational benefit
.
Am J Surg
.
2005
;
189
(
6
):
639
642
17.
Weltz
AS
,
Cimeno
A
,
Kavic
SM
.
Strategies for improving education on night-float rotations: a review
.
J Surg Educ
.
2015
;
72
(
2
):
297
301
18.
Charmaz
K
.
Constructing Grounded Theory: A Practical Guide Through Qualitative Analysis
, 2nd ed.
London, UK
:
Sage Publications
;
2014
19.
Olmos-Vega
FM
,
Stalmeijer
RE
,
Varpio
L
,
Kahlke
R
.
A practical guide to reflexivity in qualitative research: AMEE guide no. 149 [published online ahead of print April 7, 2022]
.
Med Teach
. doi: 10.1080/0142159X.2022.2057287
20.
Bowen
JL
,
Ilgen
JS
,
Irby
DM
, et al
.
“You have to know the end of the story”: motivations to follow up after transitions of clinical responsibility
.
Acad Med
.
2017
;
92
(
11S Association of American Medical Colleges Learn Serve Lead: Proceedings of the 56th Annual Research in Medical Education Sessions
):
S48
S54
21.
Ilgen
JS
,
Bowen
JL
,
de Bruin
ABH
, et al
.
“I was worried about the patient, but I wasn’t feeling worried”: how physicians judge their comfort in settings of uncertainty
.
Acad Med
.
2020
;
95
(
11S Association of American Medical Colleges Learn Serve Lead: Proceedings of the 59th Annual Research in Medical Education Presentations
):
S67
S72
22.
Flanagan
JC
.
The critical incident technique
.
Psychol Bull
.
1954
;
51
(
4
):
327
358
23.
Farnan
JM
,
Johnson
JK
,
Meltzer
DO
, et al
.
Resident uncertainty in clinical decision making and impact on patient care: a qualitative study
.
Qual Saf Health Care
.
2008
;
17
(
2
):
122
126
24.
Glaser
BG
,
Straus
AL
.
The Discovery of Grounded Theory: Strategies for Qualitative Research
.
New York, NY
:
Aldine De Gruyter
.
1967
25.
Mieczkowski
AE
,
Gonzaga
AMR
,
Kraemer
K
, et al
.
Perceptions of resident autonomy in internal medicine, pediatrics, and internal medicine-pediatrics
.
Cureus
.
2021
;
13
(
3
):
e13805
26.
Mieczkowski
AE
,
Rubio
D
,
Van Deusen
R
.
Perceptions of internal medicine-pediatrics residents about autonomy during residency
.
J Grad Med Educ
.
2014
;
6
(
2
):
330
334
27.
Malterud
K
,
Siersma
VD
,
Guassora
AD
.
Sample size in qualitative interview studies: guided by information power
.
Qual Health Res
.
2016
;
26
(
13
):
1753
1760
28.
Albert
M
,
Mylopoulos
M
,
Laberge
S
.
Examining grounded theory through the lens of rationalist epistemology
.
Adv Health Sci Educ Theory Pract
.
2019
;
24
(
4
):
827
837
29.
Bowen
JL
,
Ilgen
JS
,
Regehr
G
, et al
.
Reflections from the rearview mirror: internal medicine physicians’ reactions to clinical feedback after transitions of responsibility
.
Acad Med
.
2019
;
94
(
12
):
1953
1960
30.
Eraut
M
.
Informal learning in the workplace
.
Stud Contin Educ
.
2004
;
26
(
2
):
247
273
31.
Billett
S
.
Learning through health care work: premises, contributions and practices
.
Med Educ
.
2016
;
50
(
1
):
124
131
32.
Lave
J
,
Wenger
E
.
Situated Learning: Legitimate Peripheral Participation
.
Cambridge, UK
:
Cambridge University Press
;
1991
33.
Strand
P
,
Edgren
G
,
Borna
P
, et al
.
Conceptions of how a learning or teaching curriculum, workplace culture and agency of individuals shape medical student learning and supervisory practices in the clinical workplace
.
Adv Health Sci Educ Theory Pract
.
2015
;
20
(
2
):
531
557

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